:root {
  --bg-app: #eef5ff;
  --bg-canvas: #f8fbff;
  --bg-panel: rgba(255, 255, 255, 0.92);
  --bg-node: rgba(255, 255, 255, 0.94);
  --bg-input: #ffffff;
  --text-main: #051b3a;
  --text-muted: #607089;
  --border-soft: #cfe0f6;
  --grid-line: rgba(15, 78, 168, 0.08);
  --stream-main: #1f2937;
  --stream-accent: #0f6bdc;
  --stream-muted: rgba(31, 41, 55, 0.65);
  --port-bg: #0f4ea8;
  --node-header: #e8f1ff;
  --toolbar-bg: rgba(255, 255, 255, 0.94);
  --floating-bg: rgba(255, 255, 255, 0.96);
  --port-label-bg: rgba(255, 255, 255, 0.86);
  --bg: var(--bg-app);
  --surface: var(--bg-panel);
  --surface-soft: color-mix(in srgb, var(--bg-panel), var(--bg-canvas) 45%);
  --border: var(--border-soft);
  --text: var(--text-main);
  --muted: var(--text-muted);
  --brand-blue: #0f4ea8;
  --brand-green: #13a65b;
  --brand-red: #e6262e;
  --accent: #0f6bdc;
  --accent-soft: #e8f1ff;
  --success: #13a65b;
  --warning: #d49100;
  --danger: #e6262e;
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-soft: 0 20px 52px rgba(15, 78, 168, 0.14);
  --shadow-card: 0 14px 34px rgba(15, 23, 42, 0.12);
}

:root[data-theme="night"] {
  --bg-app: #07111f;
  --bg-canvas: #0b1628;
  --bg-panel: rgba(12, 24, 42, 0.94);
  --bg-node: rgba(15, 28, 48, 0.96);
  --bg-input: #101d31;
  --text-main: #e8f1ff;
  --text-muted: #9fb1c9;
  --border-soft: rgba(148, 163, 184, 0.28);
  --grid-line: rgba(148, 163, 184, 0.10);
  --stream-main: #cbd5e1;
  --stream-accent: #38bdf8;
  --stream-muted: rgba(203, 213, 225, 0.60);
  --port-bg: #38bdf8;
  --node-header: #16385a;
  --toolbar-bg: rgba(12, 24, 42, 0.97);
  --floating-bg: rgba(12, 24, 42, 0.97);
  --port-label-bg: rgba(15, 28, 48, 0.88);
  --accent-soft: rgba(56, 189, 248, 0.14);
  --shadow-soft: 0 20px 52px rgba(0, 0, 0, 0.34);
  --shadow-card: 0 16px 36px rgba(0, 0, 0, 0.32);
}

:root[data-theme="graphite"] {
  color-scheme: dark;
  --bg-app: #181818;
  --bg-canvas: #1d1d1d;
  --bg-panel: rgba(38, 38, 38, 0.97);
  --bg-node: #303030;
  --bg-input: #252525;
  --text-main: #f1f3f5;
  --text-muted: #b1b5bd;
  --border-soft: #484848;
  --grid-line: rgba(255, 255, 255, 0.045);
  --accent: #a34061;
  --accent-soft: rgba(135, 50, 76, 0.22);
  --brand-blue: #a34061;
  --node-header: #87324c;
  --stream-main: #d65353;
  --stream-accent: #ef6b66;
  --stream-muted: rgba(214, 83, 83, 0.68);
  --port-bg: #d65353;
  --port-label-bg: rgba(37, 37, 37, 0.94);
  --toolbar-bg: rgba(38, 38, 38, 0.98);
  --floating-bg: rgba(38, 38, 38, 0.98);
  --shadow-soft: 0 20px 52px rgba(0, 0, 0, 0.38);
  --shadow-card: 0 16px 36px rgba(0, 0, 0, 0.34);
}

:root[data-theme="ocean"] {
  color-scheme: dark;
  --bg-app: #061725;
  --bg-canvas: #071d30;
  --bg-panel: rgba(10, 36, 56, 0.97);
  --bg-node: #0d2b46;
  --bg-input: #092238;
  --text-main: #e7f8fb;
  --text-muted: #9dc5ce;
  --border-soft: #28556a;
  --grid-line: rgba(125, 211, 252, 0.055);
  --accent: #14b8d4;
  --accent-soft: rgba(20, 184, 212, 0.18);
  --brand-blue: #22b8cf;
  --node-header: #0f6175;
  --stream-main: #4cc9d8;
  --stream-accent: #7ee8f2;
  --stream-muted: rgba(76, 201, 216, 0.62);
  --port-bg: #22b8cf;
  --port-label-bg: rgba(9, 34, 56, 0.94);
  --toolbar-bg: rgba(10, 36, 56, 0.98);
  --floating-bg: rgba(10, 36, 56, 0.98);
  --shadow-soft: 0 20px 52px rgba(0, 8, 16, 0.42);
}

:root[data-theme="industrial"] {
  color-scheme: dark;
  --bg-app: #1c1f21;
  --bg-canvas: #222629;
  --bg-panel: rgba(47, 52, 55, 0.97);
  --bg-node: #34393d;
  --bg-input: #292d30;
  --text-main: #f1eee8;
  --text-muted: #bbb7af;
  --border-soft: #555b5f;
  --grid-line: rgba(255, 244, 224, 0.05);
  --accent: #d28b36;
  --accent-soft: rgba(210, 139, 54, 0.18);
  --brand-blue: #d28b36;
  --node-header: #765127;
  --stream-main: #d7a14f;
  --stream-accent: #f0bd67;
  --stream-muted: rgba(215, 161, 79, 0.62);
  --port-bg: #d28b36;
  --port-label-bg: rgba(41, 45, 48, 0.94);
  --toolbar-bg: rgba(47, 52, 55, 0.98);
  --floating-bg: rgba(47, 52, 55, 0.98);
  --shadow-soft: 0 20px 52px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(15, 78, 168, 0.16), transparent 28rem),
    radial-gradient(circle at 90% 4%, rgba(19, 166, 91, 0.1), transparent 24rem),
    linear-gradient(180deg, color-mix(in srgb, var(--bg-app), white 16%), var(--bg-app));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

:focus-visible {
  outline: 3px solid rgba(15, 107, 220, 0.32);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.is-hidden {
  display: none !important;
}

.app-shell {
  width: min(100%, 1860px);
  margin: 0 auto;
  padding: 20px;
}

.topbar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  margin-bottom: 16px;
  border: 1px solid rgba(15, 78, 168, 0.16);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--bg-panel), white 12%), color-mix(in srgb, var(--bg-canvas), var(--bg-panel) 55%)),
    linear-gradient(90deg, rgba(15, 78, 168, 0.08), rgba(19, 166, 91, 0.06));
  box-shadow: var(--shadow-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 220px;
  text-decoration: none;
}

.brand-logo {
  width: clamp(210px, 18vw, 320px);
  max-height: 84px;
  object-fit: contain;
  filter: drop-shadow(0 10px 22px rgba(15, 78, 168, 0.12));
}

.brand-logo.is-hidden {
  display: none;
}

.brand-fallback {
  display: none;
  color: var(--brand-blue);
  font-size: 1.4rem;
  font-weight: 950;
}

.brand-logo.is-hidden + .brand-fallback {
  display: inline-block;
}

.topbar-copy {
  min-width: 0;
  border-left: 3px solid rgba(19, 166, 91, 0.34);
  padding-left: 16px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 5px;
  color: var(--brand-blue);
  font-size: 0.74rem;
  font-weight: 950;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 8px;
  flex: 0 0 24px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 4px 50%, var(--brand-green) 0 4px, transparent 4.5px),
    radial-gradient(circle at 18px 50%, var(--brand-red) 0 4px, transparent 4.5px);
}

.topbar-copy h1 {
  margin: 0;
  font-size: clamp(1.15rem, 1.7vw, 1.7rem);
  line-height: 1.1;
}

.topbar-copy p:last-child {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 750;
}

.topbar-actions {
  display: flex;
  gap: 8px;
}

.icon-button,
.tool-button {
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0 14px;
  color: var(--text);
  background: color-mix(in srgb, var(--bg-panel), transparent 8%);
  cursor: pointer;
  font-weight: 900;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.tool-button {
  min-width: 42px;
  padding: 0 12px;
}

.icon-button:hover,
.icon-button:focus-visible,
.tool-button:hover,
.tool-button:focus-visible {
  border-color: rgba(15, 78, 168, 0.48);
  background: var(--accent-soft);
  box-shadow: 0 10px 24px rgba(15, 78, 168, 0.12);
  outline: none;
  transform: translateY(-1px);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
  position: relative;
}

.canvas-panel,
.detail-panel {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--bg-panel), transparent 10%);
  box-shadow: var(--shadow-soft);
}

.canvas-panel {
  position: relative;
  width: 100%;
}

.loading-overlay,
.canvas-empty-state,
.shortcut-modal {
  position: absolute;
  z-index: 80;
}

.loading-overlay {
  inset: 0;
  display: grid;
  place-items: center;
  gap: 10px;
  color: var(--brand-blue);
  background: color-mix(in srgb, var(--bg-canvas), transparent 16%);
  font-weight: 950;
  backdrop-filter: blur(8px);
}

.loading-spinner {
  width: 34px;
  height: 34px;
  border: 4px solid rgba(15, 78, 168, 0.16);
  border-top-color: var(--brand-blue);
  border-radius: 999px;
  animation: spin 800ms linear infinite;
}

.startup-error-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
}

.canvas-empty-state {
  left: 50%;
  top: 50%;
  width: min(420px, calc(100% - 32px));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  background: var(--bg-panel);
  box-shadow: var(--shadow-card);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.canvas-empty-state h2 {
  margin: 0;
  font-size: 1.25rem;
}

.canvas-empty-state p:last-child {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.canvas-toolbar {
  display: grid;
  grid-template-columns: auto minmax(260px, 1fr) auto auto auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border-bottom: 1px solid var(--border);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--bg-panel), transparent 10%), color-mix(in srgb, var(--bg-canvas), var(--bg-panel) 48%)),
    linear-gradient(90deg, rgba(15, 78, 168, 0.04), rgba(19, 166, 91, 0.04));
}

.view-options {
  position: relative;
  justify-self: end;
}

.toolbar-icon-button {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 14px;
  color: var(--text);
  background: var(--bg-panel);
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.06);
  transition: transform 150ms ease, border-color 150ms ease, box-shadow 150ms ease, color 150ms ease;
}

.toolbar-icon-button:hover,
.toolbar-icon-button:focus-visible,
.toolbar-icon-button[aria-pressed="true"] {
  border-color: rgba(15, 78, 168, 0.48);
  color: var(--brand-blue);
  box-shadow: 0 0 0 4px rgba(15, 78, 168, 0.1), 0 12px 24px rgba(15, 23, 42, 0.08);
}

.toolbar-icon-button:hover {
  transform: translateY(-1px);
}

.toolbar-icon-button svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.theme-icon-toggle {
  justify-self: end;
}

.theme-icon-toggle .theme-icon-sun,
.theme-icon-toggle .theme-icon-moon {
  display: grid;
  place-items: center;
}

:root .theme-icon-sun {
  display: none;
}

:root .theme-icon-moon {
  display: grid;
}

:root[data-theme="night"] .theme-icon-sun {
  display: grid;
}

:root[data-theme="night"] .theme-icon-moon {
  display: none;
}

.view-options-popover {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 80;
  display: grid;
  width: min(280px, calc(100vw - 32px));
  max-height: min(70vh, 640px);
  gap: 10px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px;
  background: var(--bg-panel);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(14px);
}

.view-option-section {
  display: grid;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.view-option-section strong {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 950;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pid-palette-wrapper {
  position: relative;
  justify-self: end;
}

.pid-palette {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 82;
  display: grid;
  width: min(340px, calc(100vw - 32px));
  max-height: min(70vh, 640px);
  gap: 12px;
  padding: 14px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--bg-panel);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(14px);
}

.pid-palette-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pid-symbol-search {
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 12px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-weight: 750;
}

.pid-palette-groups {
  display: grid;
  gap: 12px;
}

.pid-palette-section {
  display: grid;
  gap: 8px;
}

.pid-palette-section h4 {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pid-symbol-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.pid-symbol-button {
  display: grid;
  min-height: 82px;
  gap: 6px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 8px 6px;
  color: var(--text);
  background: color-mix(in srgb, var(--bg-panel), var(--bg-canvas) 25%);
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

.pid-symbol-button svg {
  width: 58px;
  height: 42px;
  stroke: currentColor;
  fill: color-mix(in srgb, var(--bg-panel), white 28%);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pid-symbol-button text {
  fill: currentColor;
  stroke: none;
  font-weight: 900;
}

.pid-symbol-button span {
  max-width: 100%;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 900;
  line-height: 1.15;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pid-symbol-button:hover,
.pid-symbol-button:focus-visible,
.pid-symbol-button.is-active {
  border-color: rgba(15, 78, 168, 0.52);
  box-shadow: 0 0 0 4px rgba(15, 78, 168, 0.11);
  transform: translateY(-1px);
  outline: none;
}

.view-option-field {
  display: grid;
  gap: 5px;
}

.view-option-check {
  margin-top: 2px;
}

.view-option-field span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 950;
  text-transform: uppercase;
}

.view-option-field select {
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0 10px;
  color: var(--text);
  background: var(--surface);
  font: inherit;
  font-weight: 850;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  color: var(--text);
  font-weight: 900;
}

.theme-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.theme-toggle-track {
  position: relative;
  width: 46px;
  height: 26px;
  flex: 0 0 auto;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  transition: background 160ms ease, border-color 160ms ease;
}

.theme-toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: var(--bg-panel);
  box-shadow: 0 3px 8px rgba(15, 23, 42, 0.18);
  transition: transform 160ms ease;
}

.theme-toggle input:checked + .theme-toggle-track {
  border-color: rgba(56, 189, 248, 0.65);
  background: #38bdf8;
}

.theme-toggle input:checked + .theme-toggle-track .theme-toggle-thumb {
  transform: translateX(20px);
}

.theme-toggle input:focus-visible + .theme-toggle-track {
  box-shadow: 0 0 0 4px rgba(15, 78, 168, 0.14);
}

.theme-toggle-label {
  font-size: 0.78rem;
}

.scope-toolbar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px 14px;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(15, 78, 168, 0.12);
  background: color-mix(in srgb, var(--bg-panel), transparent 22%);
}

.scope-actions,
.scope-breadcrumb,
.scope-sections {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.scope-section-group {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex: 0 0 auto;
}

.scope-button,
.scope-section-chip,
.scope-section-toggle,
.detail-action-button {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--text);
  background: var(--surface);
  font-size: 0.78rem;
  font-weight: 900;
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.scope-button:hover,
.scope-section-chip:hover,
.scope-section-toggle:hover,
.detail-action-button:hover {
  transform: translateY(-1px);
  border-color: rgba(15, 107, 220, 0.42);
  background: var(--accent-soft);
}

.scope-button:disabled {
  cursor: default;
  opacity: 0.45;
  transform: none;
}

.scope-button-primary,
.scope-section-chip.is-active {
  border-color: rgba(15, 107, 220, 0.48);
  color: var(--brand-blue);
  background: var(--accent-soft);
}

.scope-section-chip.is-collapsed {
  opacity: 0.62;
}

.scope-section-toggle {
  width: 30px;
  height: 30px;
  padding: 0;
  display: inline-grid;
  place-items: center;
}

.scope-section-toggle[aria-pressed="true"] {
  color: var(--brand-green);
  background: rgba(19, 166, 91, 0.1);
}

.scope-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
}

.scope-breadcrumb {
  overflow-x: auto;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 850;
  white-space: nowrap;
}

.scope-breadcrumb .is-current {
  color: var(--brand-blue);
  font-weight: 950;
}

.scope-sections {
  grid-column: 1 / -1;
  overflow-x: auto;
  padding-bottom: 2px;
}

.scope-sections.is-empty {
  display: none;
}

.presentation-bar {
  display: grid;
  grid-template-columns: minmax(210px, 1fr) auto auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(15, 78, 168, 0.16);
  background:
    linear-gradient(135deg, rgba(15, 78, 168, 0.08), rgba(19, 166, 91, 0.06)),
    color-mix(in srgb, var(--bg-panel), transparent 10%);
}

.presentation-title {
  display: grid;
  gap: 2px;
}

.presentation-title strong {
  color: var(--brand-blue);
  font-weight: 950;
}

.presentation-title span,
.presentation-select span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
}

.presentation-select {
  display: flex;
  gap: 8px;
  align-items: center;
}

.presentation-select select {
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 12px;
  background: var(--surface);
  color: var(--text);
  font-weight: 850;
}

.presentation-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.zoom-group {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.zoom-value {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 74px;
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--muted);
  background: var(--surface);
  font-size: 0.84rem;
  font-weight: 900;
}

.search-box input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0 14px;
  color: var(--text);
  background: var(--surface);
  outline: none;
}

.search-box input:focus {
  border-color: rgba(15, 78, 168, 0.56);
  box-shadow: 0 0 0 4px rgba(15, 78, 168, 0.1);
}

.view-status {
  justify-self: end;
  border: 1px solid rgba(19, 166, 91, 0.2);
  border-radius: 999px;
  padding: 9px 12px;
  color: #12633a;
  background: color-mix(in srgb, var(--success), var(--bg-panel) 82%);
  font-size: 0.78rem;
  font-weight: 900;
  white-space: nowrap;
}

/* Compact toolbar refresh */
.topbar {
  min-height: 64px;
  grid-template-columns: auto minmax(220px, 1fr) auto;
  gap: 12px;
  margin-bottom: 12px;
  padding: 10px 14px;
}

.brand {
  min-width: 148px;
}

.brand-logo {
  width: clamp(150px, 14vw, 230px);
  max-height: 58px;
}

.topbar-copy {
  padding-left: 12px;
}

.topbar-copy h1 {
  font-size: clamp(1rem, 1.35vw, 1.4rem);
}

.topbar-copy p:last-child {
  max-width: 760px;
  overflow: hidden;
  font-size: 0.8rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.toolbar-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--bg-canvas), var(--bg-panel) 58%);
}

.topbar-actions {
  display: inline-flex;
  justify-content: flex-end;
}

.canvas-toolbar {
  grid-template-columns: auto minmax(260px, 1fr) auto auto auto auto;
  gap: 8px;
  padding: 8px 10px;
}

.toolbar-icon-button {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  box-shadow: none;
}

.tool-button {
  min-width: 38px;
  min-height: 38px;
  border-radius: 11px;
  padding: 0 10px;
}

.zoom-value {
  min-width: 62px;
  min-height: 38px;
  height: 38px;
  border-radius: 11px;
}

.search-box input {
  min-height: 40px;
  border-radius: 13px;
}

.view-status {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-self: end;
  max-width: 320px;
  overflow: hidden;
  padding: 0 12px;
  text-overflow: ellipsis;
}

.scope-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 6px 10px;
  overflow-x: auto;
}

.scope-actions {
  flex: 0 0 auto;
}

.scope-button,
.scope-section-chip,
.detail-action-button {
  min-height: 32px;
  padding: 0 12px;
}

.scope-toggle {
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}

.scope-breadcrumb {
  flex: 0 1 auto;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-canvas), var(--bg-panel) 58%);
}

.scope-breadcrumb.is-empty {
  display: none;
}

.scope-sections {
  grid-column: auto;
  flex: 1 0 auto;
  padding-bottom: 0;
}

.search-results {
  position: absolute;
  z-index: 20;
  width: min(520px, calc(100vw - 56px));
  margin: 8px 0 0 150px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.search-result {
  display: grid;
  gap: 3px;
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--border);
  padding: 10px 12px;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.search-result:last-child {
  border-bottom: 0;
}

.search-result:hover,
.search-result:focus-visible {
  background: var(--accent-soft);
  outline: none;
}

.search-result strong {
  color: var(--brand-blue);
  font-size: 0.86rem;
}

.search-result span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 750;
}

.canvas-viewport {
  position: relative;
  height: min(76vh, 820px);
  min-height: 580px;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 0%, rgba(15, 78, 168, 0.08), transparent 28rem),
    var(--bg-canvas);
  cursor: grab;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
}

.canvas-viewport.is-panning {
  cursor: grabbing;
}

.canvas-viewport.is-panning,
.canvas-viewport.is-panning *,
body.is-canvas-dragging,
body.is-canvas-dragging * {
  cursor: grabbing !important;
  user-select: none !important;
  -webkit-user-select: none !important;
  -ms-user-select: none !important;
}

.admin-panel,
.admin-panel * {
  pointer-events: auto;
  user-select: text !important;
  -webkit-user-select: text !important;
}

.admin-panel input,
.admin-panel textarea,
.admin-panel select {
  pointer-events: auto;
  user-select: text !important;
  -webkit-user-select: text !important;
}

.admin-panel input:disabled,
.admin-panel textarea:disabled,
.admin-panel select:disabled {
  opacity: 0.65;
}

body.is-canvas-dragging .admin-panel,
body.is-canvas-dragging .admin-panel * {
  pointer-events: auto !important;
  user-select: text !important;
  -webkit-user-select: text !important;
  cursor: auto !important;
}

.big-canvas-stage {
  position: absolute;
  left: 0;
  top: 0;
  width: 3600px;
  height: 2200px;
  transform-origin: 0 0;
  user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 40px 40px;
  background-size: var(--grid-size, 40px) var(--grid-size, 40px);
  transition: transform 100ms ease;
}

:root[data-grid-visible="off"] .big-canvas-stage {
  background-image: none;
}

.is-layer-hidden {
  display: none !important;
}

.stream-layer,
.area-layer,
.pid-symbol-layer,
.node-layer,
.stream-point-layer {
  position: absolute;
  inset: 0;
  user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
}

.stream-layer {
  z-index: 2;
  overflow: visible;
  pointer-events: auto;
}

.area-layer {
  z-index: 1;
}

.pid-symbol-layer {
  z-index: 2;
  overflow: visible;
  pointer-events: auto;
}

.node-layer {
  z-index: 3;
  pointer-events: none;
}

.pid-symbol {
  cursor: pointer;
  pointer-events: all;
  transition: filter 150ms ease, opacity 150ms ease;
}

.pid-symbol:hover {
  filter: drop-shadow(0 8px 14px rgba(15, 23, 42, 0.16));
}

.pid-symbol.is-selected {
  filter: drop-shadow(0 0 0 rgba(0, 0, 0, 0)) drop-shadow(0 0 14px rgba(15, 78, 168, 0.26));
}

.pid-symbol.is-locked {
  opacity: 0.72;
}

.pid-selection-outline {
  fill: none;
  stroke: var(--brand-blue);
  stroke-width: 2;
  stroke-dasharray: 7 5;
  pointer-events: none;
  vector-effect: non-scaling-stroke;
}

.pid-symbol-resize-handle {
  fill: var(--brand-blue);
  stroke: #fff;
  stroke-width: 2;
  cursor: nwse-resize;
  pointer-events: all;
  vector-effect: non-scaling-stroke;
}

.pid-symbol-port {
  fill: #fff;
  stroke: var(--brand-blue);
  stroke-width: 2;
  pointer-events: all;
  vector-effect: non-scaling-stroke;
}

.pid-symbol-port-outputs {
  stroke: var(--brand-green);
}

.pid-connector {
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
  vector-effect: non-scaling-stroke;
}

.pid-connector-signal {
  stroke-dasharray: 8 6;
}

.pid-connector-electric {
  stroke-dasharray: 2 5;
}

.pid-connector-pneumatic {
  stroke-dasharray: 12 5 2 5;
}

.pid-connector-hydraulic {
  stroke-dasharray: 10 4 2 4;
}

.stream-point-layer {
  z-index: 8;
  pointer-events: none;
}

.area-card {
  position: absolute;
  border: 1px solid color-mix(in srgb, var(--area-color), transparent 36%);
  border-radius: 22px;
  padding: 16px 18px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--area-color), var(--bg-panel) 88%), color-mix(in srgb, var(--bg-panel), transparent 20%));
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.7),
    0 10px 30px rgba(15, 23, 42, 0.045);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
}

.area-card.is-focus-area {
  border-color: rgba(15, 78, 168, 0.75);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.72),
    0 0 0 6px rgba(15, 78, 168, 0.09),
    0 18px 44px rgba(15, 78, 168, 0.16);
}

.area-card.is-locked {
  opacity: 0.78;
}

.area-card h2,
.area-card p,
.area-card small {
  display: block;
  margin: 0;
  pointer-events: none;
}

.area-card h2 {
  color: var(--area-color);
  font-size: 1.06rem;
  font-weight: 950;
  letter-spacing: 0.01em;
}

.area-card p,
.area-card small {
  max-width: 92%;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 850;
  line-height: 1.2;
}

.area-card small {
  opacity: 0.82;
}

.canvas-node {
  position: absolute;
  border-radius: 16px;
  transform: translateZ(0);
  transition: transform 150ms ease, filter 150ms ease;
  pointer-events: auto;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
}

.canvas-node:hover,
.canvas-node:focus-within {
  transform: scale(1.025);
  z-index: 7;
}

.canvas-node.is-active {
  z-index: 9;
  filter: drop-shadow(0 18px 30px rgba(15, 78, 168, 0.22));
}

.canvas-node.is-multi-selected .node-button {
  border-color: rgba(19, 166, 91, 0.78);
  box-shadow:
    0 0 0 4px rgba(19, 166, 91, 0.14),
    0 18px 34px rgba(15, 23, 42, 0.13);
}

.canvas-node.is-locked .node-button {
  cursor: not-allowed;
  opacity: 0.78;
}

.node-lock-icon {
  position: absolute;
  top: 6px;
  right: 6px;
  z-index: 5;
  display: inline-grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border-radius: 999px;
  color: var(--brand-blue);
  background: var(--surface);
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.14);
  pointer-events: none;
}

.canvas-node.is-search-match {
  filter: drop-shadow(0 0 18px rgba(19, 166, 91, 0.42));
}

.node-button {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto auto;
  align-content: stretch;
  gap: 4px;
  width: 100%;
  height: 100%;
  border: 1px solid rgba(15, 78, 168, 0.2);
  border-radius: inherit;
  padding: 11px 13px;
  color: var(--node-font-color, var(--text));
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg-node), white 5%), var(--bg-node));
  cursor: pointer;
  text-align: left;
  pointer-events: auto;
  touch-action: none;
  box-shadow:
    0 10px 24px rgba(15, 23, 42, 0.095),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  user-select: none;
  -webkit-user-select: none;
}

.canvas-node.is-active .node-button {
  border-color: rgba(15, 78, 168, 0.7);
  box-shadow:
    0 0 0 4px rgba(15, 78, 168, 0.13),
    0 18px 36px rgba(15, 23, 42, 0.16);
}

.node-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
}

.node-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
}

.node-icon {
  display: inline-grid;
  flex: 0 0 auto;
  width: var(--node-icon-size, 32px);
  height: var(--node-icon-size, 32px);
  place-items: center;
  border: 1px solid rgba(15, 78, 168, 0.12);
  border-radius: 10px;
  color: var(--node-icon-color, var(--brand-blue));
  background:
    linear-gradient(180deg, rgba(15, 78, 168, 0.09), rgba(19, 166, 91, 0.06));
}

.node-icon svg {
  width: calc(var(--node-icon-size, 32px) * 0.68);
  height: calc(var(--node-icon-size, 32px) * 0.68);
  stroke: currentColor;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
}

.node-topline strong,
.node-tag {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--node-font-color, var(--brand-blue));
  font-size: var(--node-tag-font-size, 12px);
  font-weight: var(--node-font-weight, 700);
  font-style: var(--node-font-style, normal);
  letter-spacing: 0.015em;
}

.node-status-dot {
  flex: 0 0 auto;
  margin-top: 2px;
  width: 9px;
  height: 9px;
  border: 2px solid rgba(255, 255, 255, 0.96);
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.14);
}

.node-name {
  display: -webkit-box;
  overflow: hidden;
  color: var(--node-font-color, var(--text));
  font-size: var(--node-name-font-size, 11px);
  font-weight: var(--node-font-weight, 700);
  font-style: var(--node-font-style, normal);
  line-height: 1.18;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.node-meta {
  overflow: hidden;
  color: var(--node-font-color, var(--muted));
  font-size: var(--node-meta-font-size, 10px);
  font-weight: 850;
  letter-spacing: 0.01em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.node-balance-mini {
  overflow: hidden;
  border: 1px solid rgba(15, 78, 168, 0.13);
  border-radius: 6px;
  padding: 3px 5px;
  color: var(--brand-blue);
  background: color-mix(in srgb, var(--bg-panel) 86%, #ecfeff 14%);
  font-size: clamp(8px, var(--node-meta-font-size, 10px), 11px);
  font-weight: 850;
  line-height: 1.15;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.node-status {
  justify-self: end;
  border-radius: 999px;
  padding: 3px 8px;
  color: #14532d;
  background: #dcfce7;
  font-size: 0.66rem;
  font-weight: 950;
}

.canvas-node[data-status="warning"] .node-status {
  color: #713f12;
  background: #fef3c7;
}

.canvas-node[data-status="warning"] .node-status-dot {
  background: #f59e0b;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.16);
}

.canvas-node[data-status="alarm"] .node-status {
  color: #7f1d1d;
  background: #fee2e2;
}

.canvas-node[data-status="alarm"] .node-status-dot {
  background: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.16);
}

.canvas-node.balance-balanced .node-button {
  border-color: color-mix(in srgb, #16a34a, var(--border) 35%);
  box-shadow: 0 0 0 2px color-mix(in srgb, #16a34a, transparent 74%), var(--shadow);
}

.canvas-node.balance-warning .node-button {
  border-color: color-mix(in srgb, #f59e0b, var(--border) 35%);
  box-shadow: 0 0 0 2px color-mix(in srgb, #f59e0b, transparent 70%), var(--shadow);
}

.canvas-node.balance-error .node-button {
  border-color: color-mix(in srgb, #dc2626, var(--border) 30%);
  box-shadow: 0 0 0 2px color-mix(in srgb, #dc2626, transparent 70%), var(--shadow);
}

.canvas-node.balance-incomplete .node-button {
  border-color: color-mix(in srgb, #94a3b8, var(--border) 30%);
  box-shadow: 0 0 0 2px color-mix(in srgb, #94a3b8, transparent 76%), var(--shadow);
}

.canvas-node.balance-not-started .node-button {
  border-color: color-mix(in srgb, #64748b, var(--border) 38%);
  box-shadow: 0 0 0 2px color-mix(in srgb, #64748b, transparent 82%), var(--shadow);
}

.node-port {
  position: absolute;
  z-index: 4;
  width: 15px;
  height: 15px;
  border: 2px solid #ffffff;
  border-radius: 999px;
  padding: 0;
  background: var(--port-bg);
  box-shadow: 0 5px 14px rgba(15, 23, 42, 0.24);
  cursor: crosshair;
  user-select: none;
  -webkit-user-select: none;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0.82);
  transition: opacity 140ms ease, transform 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

body.is-edit-mode .node-port {
  pointer-events: auto;
}

.node-port span {
  position: absolute;
  top: 50%;
  max-width: 110px;
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--port-label-color, var(--global-port-label-color, var(--text)));
  background: var(--port-label-bg);
  font-size: var(--port-label-font-size, var(--global-port-label-font-size, 10px));
  font-weight: var(--port-label-font-weight, var(--global-port-label-font-weight, 700));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
  transform: translateY(-50%);
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.08);
}

:root[data-layer-port-labels="off"] .node-port span {
  display: none !important;
}

.node-port-input {
  background: var(--brand-green);
}

.node-port-output {
  background: var(--brand-blue);
}

.node-port-left span {
  right: 22px;
  transform: translateY(calc(-50% - 8px));
}

.node-port-right span {
  left: 22px;
  transform: translateY(calc(-50% - 8px));
}

.node-port-top span {
  left: 50%;
  top: auto;
  bottom: 22px;
  transform: translateX(calc(-50% + 8px));
}

.node-port-bottom span {
  left: 50%;
  top: 22px;
  transform: translateX(calc(-50% + 8px));
}

.port-flow-badge {
  position: absolute;
  z-index: 14;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(15, 78, 168, 0.14);
  box-shadow: 0 4px 12px rgba(15, 35, 63, 0.08);
  backdrop-filter: blur(8px);
  color: #0b2d5c;
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
}

.port-flow-right {
  transform: translate(14px, 7px);
}

.port-flow-left {
  transform: translate(calc(-100% - 14px), 7px);
}

.port-flow-top {
  transform: translate(-50%, calc(-100% - 12px));
}

.port-flow-bottom {
  transform: translate(-50%, 12px);
}

.port-flow-badge.is-balanced {
  background: rgba(240, 253, 244, 0.72);
  border-color: rgba(22, 163, 74, 0.20);
  color: #046332;
}

.port-flow-badge.is-warning {
  background: rgba(255, 251, 235, 0.75);
  border-color: rgba(245, 158, 11, 0.25);
  color: #92400e;
}

.port-flow-badge.is-incomplete {
  background: rgba(248, 250, 252, 0.75);
  border-color: rgba(100, 116, 139, 0.20);
  color: #475569;
}

.port-flow-badge.is-hidden {
  display: none;
}

body.theme-night .port-flow-badge,
body.is-night .port-flow-badge,
body[data-theme="night"] .port-flow-badge {
  background: rgba(15, 23, 42, 0.72);
  border-color: rgba(148, 163, 184, 0.24);
  color: #e5eefb;
}

.port-info-group {
  position: absolute;
  z-index: 15;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  max-width: 180px;
  padding: 2px 6px;
  border: 1px solid rgba(15, 78, 168, 0.1);
  border-radius: 999px;
  color: #0b2d5c;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: 0 3px 8px rgba(15, 35, 63, 0.06);
  backdrop-filter: blur(8px);
  font-size: calc(9.5px * var(--port-info-scale, 1));
  font-weight: 800;
  line-height: 1.15;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
}

.port-info-group.is-stacked {
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
  border-radius: 9px;
  padding: 3px 6px;
}

.port-info-label {
  color: #0f4ea8;
  font-weight: 900;
}

.port-info-flow {
  color: #046332;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
}

.port-info-group.has-label-only .port-info-label {
  color: #0b2d5c;
}

.port-info-group.is-incomplete .port-info-flow {
  color: #64748b;
}

.port-info-group.is-warning .port-info-flow {
  color: #92400e;
}

.port-info-group.is-error .port-info-flow {
  color: #991b1b;
}

body.theme-night .port-info-group,
body.is-night .port-info-group,
body[data-theme="night"] .port-info-group {
  border-color: rgba(148, 163, 184, 0.18);
  color: #e2e8f0;
  background: rgba(15, 23, 42, 0.62);
}

body.theme-night .port-info-label,
body.is-night .port-info-label,
body[data-theme="night"] .port-info-label {
  color: #93c5fd;
}

body.theme-night .port-info-flow,
body.is-night .port-info-flow,
body[data-theme="night"] .port-info-flow {
  color: #86efac;
}

:root[data-port-labels="important"] .node-port.is-port-label-important,
:root[data-port-labels="all"] .node-port,
:root[data-port-labels="hover"] .canvas-node:hover .node-port,
:root[data-port-labels="hover"] .canvas-node:focus-within .node-port,
:root[data-port-labels="hover"] .canvas-node.is-active .node-port,
:root[data-port-labels="important"] .canvas-node:hover .node-port,
:root[data-port-labels="important"] .canvas-node:focus-within .node-port,
:root[data-port-labels="important"] .canvas-node.is-active .node-port {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

:root[data-port-labels="important"] .node-port.is-port-label-important span,
:root[data-port-labels="all"] .node-port span,
:root[data-port-labels="hover"] .canvas-node:hover .node-port span,
:root[data-port-labels="hover"] .canvas-node:focus-within .node-port span,
:root[data-port-labels="hover"] .canvas-node.is-active .node-port span,
:root[data-port-labels="important"] .canvas-node:hover .node-port span,
:root[data-port-labels="important"] .canvas-node:focus-within .node-port span,
:root[data-port-labels="important"] .canvas-node.is-active .node-port span {
  opacity: 1;
}

:root[data-port-labels="off"] .node-port span,
:root[data-zoom-port-labels="none"] .node-port span {
  display: none;
}

:root[data-zoom-port-labels="none"] .node-port {
  opacity: 0;
  pointer-events: none;
}

:root[data-zoom-port-labels="selected"] .canvas-node:not(.is-active) .node-port span {
  opacity: 0;
}

:root[data-zoom-port-labels="selected"] .canvas-node:not(.is-active) .node-port:not(.is-port-label-important) {
  opacity: 0;
}

:root[data-port-labels="all"] .node-port.is-port-label-decluttered:not(:hover) span {
  opacity: 0;
}

.canvas-node.is-active .node-port.is-port-label-decluttered span,
.canvas-node:hover .node-port.is-port-label-decluttered span,
.canvas-node:focus-within .node-port.is-port-label-decluttered span {
  opacity: 1;
}

body.is-edit-mode .canvas-node:hover .node-port,
body.is-edit-mode .canvas-node.is-active .node-port,
body.is-edit-mode.is-cable-dragging .node-port,
body.is-edit-mode.is-stream-reconnect-dragging .node-port,
body.is-edit-mode.is-port-pick-mode .node-port {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

body.is-edit-mode .canvas-node:hover .node-port span,
body.is-edit-mode .canvas-node.is-active .node-port span,
.node-port:is(:hover, :focus-visible) span {
  opacity: 1;
}

.node-port:is(:hover, :focus-visible),
.node-port.is-port-candidate {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.22);
  outline: none;
  background: var(--brand-green);
  box-shadow:
    0 0 0 5px rgba(19, 166, 91, 0.2),
    0 12px 22px rgba(15, 23, 42, 0.28);
}

.node-port.is-port-invalid {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.16);
  background: var(--brand-red);
  box-shadow:
    0 0 0 5px rgba(230, 38, 46, 0.18),
    0 12px 22px rgba(15, 23, 42, 0.22);
}

.stream-hit-path {
  vector-effect: non-scaling-stroke;
  pointer-events: stroke;
  cursor: pointer;
}

.stream-hit-path:focus-visible {
  outline: none;
}

.canvas-stream {
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  opacity: 0.68;
  filter: none;
  pointer-events: none;
  transition: opacity 140ms ease, filter 140ms ease, stroke-width 140ms ease;
}

.canvas-stream.is-active,
.canvas-stream.is-hovered {
  opacity: 1;
  filter:
    drop-shadow(0 0 3px rgba(15, 107, 220, 0.42))
    drop-shadow(0 0 8px rgba(15, 107, 220, 0.16));
}

.stream-hit-path:focus-visible + .canvas-stream {
  outline: none;
  opacity: 1;
  filter:
    drop-shadow(0 0 5px rgba(19, 166, 91, 0.52))
    drop-shadow(0 0 14px rgba(19, 166, 91, 0.26));
}

.canvas-stream.shape-cable,
.canvas-stream.shape-bezier,
.canvas-stream.shape-straight,
.canvas-stream.shape-autoStraight {
  stroke-linecap: round;
  stroke-linejoin: round;
}

.canvas-stream.stream-liquid,
.stream-reconnect-preview.stream-liquid {
  stroke: var(--stream-main);
}

.canvas-stream.stream-water,
.stream-reconnect-preview.stream-water {
  stroke: #0f6bdc;
}

.canvas-stream.stream-gas,
.stream-reconnect-preview.stream-gas {
  stroke: #d49100;
}

.canvas-stream.stream-air,
.stream-reconnect-preview.stream-air {
  stroke: #13a65b;
}

:root[data-theme="night"] .canvas-stream.stream-water {
  stroke: #60a5fa;
}

:root[data-theme="night"] .canvas-stream.stream-gas {
  stroke: #fbbf24;
}

:root[data-theme="night"] .canvas-stream.stream-air {
  stroke: #34d399;
}

.canvas-stream.stream-solid,
.stream-reconnect-preview.stream-solid {
  stroke: #6b7280;
  stroke-dasharray: 12 7;
}

.canvas-stream.is-conflict,
.canvas-stream.route-conflict {
  stroke: #e6262e;
  stroke-dasharray: 10 7;
  opacity: 0.92;
}

.canvas-stream.stream-recycle,
.canvas-stream.stream-recycle-candidate {
  stroke-dasharray: 8 6;
  opacity: 0.82;
}

.stream-label.stream-recycle,
.stream-label.stream-recycle-candidate {
  font-style: italic;
}

.stream-arrow {
  fill: context-stroke;
}

.stream-label {
  fill: var(--muted);
  font-size: 10.5px;
  font-weight: 900;
  opacity: 0.64;
  paint-order: stroke;
  stroke: color-mix(in srgb, var(--bg-canvas), transparent 4%);
  stroke-width: 2.5px;
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
  transition: opacity 140ms ease, fill 140ms ease;
}

.stream-label[data-stream-constraint-trigger="true"] {
  pointer-events: auto;
  cursor: pointer;
}

.stream-label.stream-label-hover {
  opacity: 0;
}

.canvas-stream.is-hovered + .stream-label.stream-label-hover,
.stream-label.stream-label-hover.is-hovered,
.stream-label.stream-label-selected,
.stream-label.is-active {
  opacity: 1;
}

:root[data-stream-labels="hidden"] .stream-label {
  display: none;
}

:root[data-stream-labels="selected"] .stream-label:not(.is-active) {
  display: none;
}

:root[data-stream-labels="always"] .stream-label {
  opacity: 0.72;
}

.stream-label.is-active {
  fill: var(--brand-blue);
  opacity: 1;
  font-size: 12px;
}

.range-badge text,
.stream-range-badge text {
  fill: #475569;
  font-size: 10px;
  font-weight: 900;
  paint-order: stroke;
  stroke: rgba(255, 255, 255, 0.88);
  stroke-width: 4px;
  pointer-events: none;
}

.stream-range-ok text,
.stream-range-ok .range-badge,
.stream-range-badge.stream-range-ok text {
  fill: #166534;
}

.stream-range-low text,
.stream-range-high text,
.stream-range-low .range-badge,
.stream-range-high .range-badge,
.stream-range-badge.stream-range-low text,
.stream-range-badge.stream-range-high text {
  fill: #92400e;
}

.stream-range-target-ok text,
.stream-range-target-active text,
.stream-target-ok text,
.stream-range-adjusted text,
.stream-target-adjusted text,
.stream-range-badge.stream-range-target-active text,
.stream-range-badge.stream-range-adjusted text,
.stream-range-badge.stream-range-target-ok text {
  fill: #075985;
}

.stream-range-target-miss text,
.stream-target-miss text,
.stream-range-over-constrained text,
.stream-range-badge.stream-range-target-miss text,
.stream-range-badge.stream-range-over-constrained text {
  fill: #b45309;
}

.stream-range-locked text,
.stream-locked-flow text,
.stream-range-badge.stream-range-locked text {
  fill: #1d4ed8;
}

.stream-range-not-set text,
.stream-range-not-set .range-badge,
.stream-range-badge.stream-range-not-set text {
  fill: #475569;
}

.canvas-stream.stream-range-low,
.canvas-stream.stream-range-high {
  filter: drop-shadow(0 0 5px rgba(245, 158, 11, 0.25));
}

.canvas-stream.stream-target-active {
  stroke-width: 3.2px;
  filter: drop-shadow(0 0 6px rgba(14, 165, 233, 0.26));
}

.canvas-stream.stream-target-miss,
.canvas-stream.stream-range-over-constrained {
  filter: drop-shadow(0 0 7px rgba(245, 158, 11, 0.36));
}

.canvas-stream.stream-locked-flow {
  stroke-dasharray: 3 3;
}

.mass-balance-over-constrained {
  background: #ffedd5;
  color: #9a3412;
}

.mass-balance-status-complete-with-recycle {
  background: #e0f2fe;
  color: #075985;
}

.mass-balance-status-complete-with-target {
  background: #dcfce7;
  color: #166534;
}

.mass-balance-status-range-warning,
.range-warning {
  background: #fef3c7;
  color: #92400e;
}

.stream-label:empty,
.stream-tooltip:empty,
.canvas-helper:empty,
.floating-panel:empty,
.context-toolbar:empty,
.view-options-popover:empty {
  display: none !important;
}

.context-toolbar {
  position: absolute;
  z-index: 90;
  display: flex;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--bg-panel), transparent 8%);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(12px);
  pointer-events: auto;
}

.context-toolbar.is-hidden {
  display: none !important;
}

.context-toolbar button {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  background: var(--surface);
  cursor: pointer;
}

.context-toolbar button:hover,
.context-toolbar button:focus-visible {
  border-color: rgba(15, 78, 168, 0.42);
  color: var(--brand-blue);
  outline: none;
}

.history-toolbar {
  display: inline-flex;
  gap: 6px;
}

.toolbar-icon-button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
  transform: none;
}

.stream-point-handle {
  position: absolute;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 2px solid #ffffff;
  border-radius: 999px;
  color: #ffffff;
  background: var(--brand-blue);
  box-shadow:
    0 0 0 3px rgba(15, 107, 220, 0.2),
    0 12px 24px rgba(15, 23, 42, 0.18);
  cursor: grab;
  pointer-events: auto;
  transform: translate(-50%, -50%);
  user-select: none;
  -webkit-user-select: none;
}

.stream-point-handle::after {
  content: attr(data-index);
  font-size: 0.66rem;
  font-weight: 950;
  line-height: 1;
}

.stream-point-handle.is-endpoint {
  background: var(--brand-green);
}

.stream-point-handle.is-selected {
  background: var(--brand-red);
  box-shadow:
    0 0 0 4px rgba(230, 38, 46, 0.18),
    0 14px 28px rgba(15, 23, 42, 0.22);
}

.stream-point-handle:active {
  cursor: grabbing;
}

.stream-endpoint-handle {
  position: absolute;
  display: grid;
  place-items: center;
  min-width: 42px;
  height: 28px;
  padding: 0 10px;
  border: 2px solid #ffffff;
  border-radius: 999px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--brand-blue), #063b87);
  box-shadow:
    0 0 0 4px rgba(15, 78, 168, 0.18),
    0 16px 30px rgba(15, 23, 42, 0.22);
  cursor: grab;
  font-size: 0.68rem;
  font-weight: 950;
  letter-spacing: 0.02em;
  pointer-events: auto;
  text-transform: uppercase;
  transform: translate(-50%, -50%);
  user-select: none;
  -webkit-user-select: none;
  z-index: 4;
}

.stream-endpoint-to {
  background: linear-gradient(135deg, var(--brand-green), #078447);
}

.stream-endpoint-handle:hover,
.stream-endpoint-handle:focus-visible {
  box-shadow:
    0 0 0 5px rgba(15, 107, 220, 0.24),
    0 18px 36px rgba(15, 23, 42, 0.28);
  outline: none;
}

.stream-endpoint-handle:active,
body.is-stream-reconnect-dragging,
body.is-cable-dragging {
  cursor: grabbing;
}

.stream-reconnect-preview {
  stroke-dasharray: 10 8;
  opacity: 0.9;
  pointer-events: none;
  vector-effect: non-scaling-stroke;
  animation: streamFlow 1.2s linear infinite;
  filter:
    drop-shadow(0 0 6px rgba(15, 107, 220, 0.46))
    drop-shadow(0 0 14px rgba(19, 166, 91, 0.22));
}

@keyframes streamFlow {
  to {
    stroke-dashoffset: -36;
  }
}

.canvas-node.is-reconnect-candidate .node-button {
  border-color: rgba(19, 166, 91, 0.85);
  box-shadow:
    0 0 0 5px rgba(19, 166, 91, 0.18),
    0 20px 38px rgba(15, 23, 42, 0.2);
}

.canvas-node.is-reconnect-invalid .node-button {
  border-color: rgba(230, 38, 46, 0.8);
  box-shadow:
    0 0 0 5px rgba(230, 38, 46, 0.16),
    0 20px 38px rgba(15, 23, 42, 0.2);
}

.stream-editor-card {
  margin-top: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px;
  background: var(--surface-soft);
}

.stream-editor-status {
  border: 1px dashed rgba(15, 78, 168, 0.28);
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--muted);
  background: var(--surface);
  font-size: 0.82rem;
  font-weight: 850;
}

.stream-route-status {
  display: inline-flex;
  align-items: center;
  width: max-content;
  max-width: 100%;
  margin: 8px 0 2px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(15, 78, 168, 0.08);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
}

.stream-route-status.is-clear {
  border-color: rgba(19, 166, 91, 0.32);
  background: rgba(19, 166, 91, 0.12);
  color: #137a45;
}

.stream-route-status.is-conflict {
  border-color: rgba(230, 38, 46, 0.32);
  background: rgba(230, 38, 46, 0.1);
  color: #b91c1c;
}

.detail-panel {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 110px;
  right: 24px;
  width: min(460px, calc(100vw - 48px));
  max-height: calc(100vh - 134px);
  min-height: 0;
  padding: 14px;
  overflow: hidden;
  z-index: 70;
  border-color: var(--border);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg-panel), white 4%), color-mix(in srgb, var(--bg-panel), var(--bg-canvas) 18%));
  backdrop-filter: blur(14px);
  transform: translateX(calc(100% + 48px));
  opacity: 0;
  pointer-events: none;
  transition: transform 180ms ease, opacity 180ms ease;
}

.detail-panel.is-hidden {
  display: none !important;
}

.detail-panel.is-open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.detail-panel::before,
.detail-panel::after {
  display: none;
  pointer-events: none;
}

.detail-panel-close {
  position: sticky;
  top: 0;
  z-index: 3;
  align-self: flex-end;
  display: inline-grid;
  width: 36px;
  height: 36px;
  margin: 0 0 8px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
  cursor: pointer;
}

.detail-panel-close:hover,
.detail-panel-close:focus-visible {
  color: var(--brand-blue);
  border-color: rgba(15, 78, 168, 0.34);
  outline: none;
}

.empty-detail,
.detail-card {
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  background: var(--surface);
}

.detail-card.is-hidden,
.empty-detail.is-hidden {
  display: none !important;
}

.empty-detail {
  margin: auto 0;
}

.empty-detail h2,
.detail-card h2 {
  margin: 0;
  font-size: 1.55rem;
  line-height: 1.12;
}

.empty-detail p:last-child,
.detail-description {
  color: var(--muted);
  line-height: 1.58;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 2px;
}

.detail-action-button[hidden] {
  display: none;
}

.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.detail-unit,
.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.74rem;
  font-weight: 950;
}

.detail-unit {
  color: var(--brand-blue);
  background: var(--accent-soft);
}

.status-chip {
  color: #14532d;
  background: #dcfce7;
}

.status-chip.status-warning {
  color: #713f12;
  background: #fef3c7;
}

.status-chip.status-alarm {
  color: #7f1d1d;
  background: #fee2e2;
}

.detail-tag {
  margin: 7px 0 14px;
  color: var(--brand-blue);
  font-weight: 950;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0;
}

.detail-grid div {
  position: relative;
  z-index: 1;
  min-width: 0;
  min-height: 112px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  background: var(--surface-soft);
}

.detail-grid div * {
  position: relative;
  z-index: 1;
}

.detail-grid dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.detail-grid dd {
  margin: 10px 0 0;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 950;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.detail-section {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.detail-section h3 {
  margin: 0 0 10px;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.detail-section ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.detail-section li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.42;
}

.detail-section li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-green);
}

.mass-balance-detail.is-hidden {
  display: none;
}

.mass-balance-grid {
  margin-top: 10px;
}

.mass-balance-note {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.mass-balance-note.is-warning {
  color: #b45309;
}

.mass-balance-split-list {
  display: grid;
  gap: 7px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.mass-balance-split-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.78rem;
}

.mass-balance-split-list li::before {
  display: none;
}

.mass-balance-split-list strong {
  color: var(--text);
  white-space: nowrap;
}

.admin-secret-trigger {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--brand-blue);
  background: color-mix(in srgb, var(--bg-panel), transparent 18%);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.12);
  cursor: pointer;
  opacity: 0.44;
  backdrop-filter: blur(14px);
  transition: opacity 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

body.detail-open .admin-secret-trigger,
body.detail-open .minimap-container,
body.detail-open .context-toolbar,
body.detail-open .canvas-floating-controls,
body.detail-open .view-options-popover,
body.detail-open .pid-palette {
  display: none !important;
}

.admin-secret-trigger:hover,
.admin-secret-trigger:focus-visible {
  opacity: 1;
  outline: none;
  transform: translateY(-1px);
  box-shadow: 0 18px 36px rgba(15, 78, 168, 0.18);
}

.admin-login-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.34);
  backdrop-filter: blur(8px);
}

.admin-login-dialog {
  display: grid;
  gap: 14px;
  width: min(100%, 420px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  background: var(--bg-panel);
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.26);
}

.admin-login-dialog h2,
.admin-panel h2,
.admin-panel h3 {
  margin: 0;
}

.admin-login-dialog p:not(.eyebrow),
.admin-helper {
  margin: 5px 0 0;
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.88rem;
}

.admin-helper[data-status="warning"] {
  color: #b45309;
}

.admin-helper[data-status="error"] {
  color: #dc2626;
}

.admin-login-error {
  min-height: 20px;
  margin: 0;
  color: var(--danger);
  font-size: 0.84rem;
  font-weight: 850;
}

.admin-panel {
  position: fixed;
  top: 14px;
  right: 14px;
  bottom: 14px;
  z-index: 70;
  display: flex;
  flex-direction: column;
  width: min(440px, calc(100vw - 28px));
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--bg-panel);
  box-shadow: 0 30px 88px rgba(15, 23, 42, 0.22);
  overflow: hidden;
  backdrop-filter: blur(18px);
}

.admin-panel-header,
.admin-session-row,
.admin-tabs,
.admin-tab-panel {
  padding-inline: 16px;
}

.admin-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding-top: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.admin-icon-button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
}

.admin-session-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding-top: 12px;
  padding-bottom: 8px;
}

.admin-status-pill,
.admin-edit-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.78rem;
  font-weight: 950;
}

.admin-status-pill {
  color: #12633a;
  background: #e9f9f0;
}

.save-indicator[data-status="saving"] {
  color: #713f12;
  background: #fff7df;
}

.save-indicator[data-status="saved"] {
  color: #12633a;
  background: #e9f9f0;
}

.save-indicator[data-status="warning"],
.save-indicator[data-status="error"] {
  color: #7f1d1d;
  background: #fee2e2;
}

.admin-edit-toggle {
  border: 1px solid rgba(212, 145, 0, 0.22);
  color: #713f12;
  background: #fff7df;
  cursor: pointer;
}

.admin-edit-toggle input {
  accent-color: var(--brand-blue);
}

#adminModeHint {
  padding-inline: 16px;
  margin-bottom: 10px;
}

.admin-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.admin-tab {
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface);
  cursor: pointer;
  font-weight: 950;
}

.admin-tab.is-active {
  border-color: rgba(15, 78, 168, 0.42);
  color: var(--brand-blue);
  background: var(--accent-soft);
}

.admin-tab-panel {
  display: none;
  flex: 1;
  overflow: auto;
  padding-top: 14px;
  padding-bottom: 18px;
}

.admin-tab-panel.is-active {
  display: block;
}

.admin-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.admin-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.admin-form-section {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px;
  margin-top: 12px;
  background: var(--surface-soft);
}

.admin-form-section h4,
.admin-detail-section summary {
  margin: 0 0 10px;
  color: var(--brand-blue);
  font-size: 0.84rem;
  font-weight: 950;
  text-transform: uppercase;
}

.admin-detail-section summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0;
  cursor: pointer;
  list-style: none;
}

.admin-detail-section summary::-webkit-details-marker {
  display: none;
}

.admin-detail-section summary::after {
  content: "+";
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}

.admin-detail-section[open] summary {
  margin-bottom: 10px;
}

.admin-detail-section[open] summary::after {
  content: "-";
}

.admin-node-preview {
  display: grid;
  place-items: center;
  min-height: 132px;
  border: 1px dashed rgba(15, 78, 168, 0.24);
  border-radius: var(--radius-md);
  margin: 12px 0;
  padding: 14px;
  background:
    radial-gradient(circle at 30% 20%, rgba(15, 78, 168, 0.08), transparent 12rem),
    color-mix(in srgb, var(--bg-canvas), var(--bg-panel) 42%);
}

.admin-node-preview-card {
  display: grid;
  align-content: center;
  gap: 4px;
  min-width: 96px;
  min-height: 54px;
  border: 1px solid rgba(15, 78, 168, 0.34);
  border-radius: 15px;
  padding: 10px;
  background: var(--bg-node);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.12);
  transition: width 160ms ease, height 160ms ease, box-shadow 160ms ease;
}

.admin-node-preview-card span {
  color: var(--node-font-color, var(--brand-blue));
  font-size: var(--node-tag-font-size, 12px);
  font-weight: var(--node-font-weight, 700);
  font-style: var(--node-font-style, normal);
}

.admin-node-preview-card strong {
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--node-font-color, var(--text));
  font-size: var(--node-name-font-size, 11px);
  font-weight: var(--node-font-weight, 700);
  font-style: var(--node-font-style, normal);
  line-height: 1.15;
  white-space: nowrap;
}

.admin-node-preview-card small {
  color: var(--node-font-color, var(--muted));
  font-size: var(--node-meta-font-size, 10px);
  font-weight: 850;
}

.admin-node-preview-card[data-status="warning"] {
  border-color: rgba(212, 145, 0, 0.5);
}

.admin-node-preview-card[data-status="alarm"] {
  border-color: rgba(230, 38, 46, 0.5);
}

.admin-field {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.admin-field-wide {
  grid-column: 1 / -1;
}

.admin-field span {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 950;
  text-transform: uppercase;
}

.admin-field input,
.admin-field select,
.admin-field textarea {
  width: 100%;
  min-height: 39px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px 10px;
  color: var(--text);
  background: var(--surface);
  outline: none;
}

.admin-field textarea {
  resize: vertical;
}

.admin-field input:focus,
.admin-field select:focus,
.admin-field textarea:focus {
  border-color: rgba(15, 78, 168, 0.55);
  box-shadow: 0 0 0 4px rgba(15, 78, 168, 0.1);
}

.admin-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 850;
}

.admin-field [aria-invalid="true"] {
  border-color: rgba(230, 38, 46, 0.72);
  box-shadow: 0 0 0 4px rgba(230, 38, 46, 0.1);
}

.admin-field :disabled,
.admin-button:disabled,
.admin-button.is-disabled,
.config-import-label[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.56;
}

.admin-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.admin-button {
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 13px;
  color: var(--text);
  background: var(--surface);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 950;
}

.admin-button-primary {
  border-color: rgba(15, 78, 168, 0.44);
  color: #ffffff;
  background: var(--brand-blue);
}

.admin-button-danger {
  border-color: rgba(230, 38, 46, 0.28);
  color: #7f1d1d;
  background: #fee2e2;
}

.admin-button-light {
  color: var(--brand-blue);
  background: var(--accent-soft);
}

.admin-config-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 16px 0;
}

.admin-config-summary div {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px;
  background: var(--surface-soft);
}

.admin-config-summary dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 950;
  text-transform: uppercase;
}

.admin-config-summary dd {
  margin: 6px 0 0;
  font-size: 1.05rem;
  font-weight: 950;
}

.config-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.config-import-label {
  cursor: pointer;
}

.deployment-status {
  margin: -4px 0 14px;
  padding: 7px 10px;
  border: 1px solid rgba(15, 78, 168, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  color: #60718c;
  font-size: 0.76rem;
  font-weight: 850;
  line-height: 1.25;
}

.deployment-status[data-status="saved"] {
  border-color: rgba(22, 163, 74, 0.22);
  background: rgba(240, 253, 244, 0.7);
  color: #046332;
}

.deployment-status[data-status="warning"] {
  border-color: rgba(245, 158, 11, 0.26);
  background: rgba(255, 251, 235, 0.74);
  color: #92400e;
}

.deployment-status[data-status="error"] {
  border-color: rgba(239, 68, 68, 0.24);
  background: rgba(254, 242, 242, 0.72);
  color: #991b1b;
}

body.theme-night .deployment-status,
body.is-night .deployment-status,
body[data-theme="night"] .deployment-status {
  border-color: rgba(148, 163, 184, 0.2);
  background: rgba(15, 23, 42, 0.52);
  color: #cbd5e1;
}

.startup-mode-toggle {
  width: auto;
  min-width: 68px;
  padding: 0 10px;
  font-size: 11px;
  font-weight: 900;
}

.startup-mode-toggle[aria-pressed="true"] {
  border-color: rgba(245, 158, 11, 0.36);
  background: rgba(255, 251, 235, 0.92);
  color: #92400e;
}

.startup-panel {
  position: absolute;
  top: 24px;
  left: 468px;
  right: auto;
  bottom: auto;
  z-index: 72;
  width: min(440px, calc(100vw - 40px));
  max-width: calc(100% - 24px);
  overflow: hidden;
  border: 1px solid rgba(15, 78, 168, 0.14);
  border-radius: 16px;
  outline: none;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 16px 42px rgba(15, 35, 63, 0.14);
  backdrop-filter: blur(14px);
  color: #0b2d5c;
  pointer-events: auto;
  transition: box-shadow 160ms ease, border-color 160ms ease;
}

.startup-panel.startup-panel-size-s { width: min(340px, calc(100vw - 40px)); font-size: 10.5px; }
.startup-panel.startup-panel-size-m { width: min(440px, calc(100vw - 40px)); font-size: 11.5px; }
.startup-panel.startup-panel-size-l { width: min(560px, calc(100vw - 40px)); font-size: 12.5px; }
.startup-panel.is-focused { border-color: rgba(15, 78, 168, 0.34); box-shadow: 0 0 0 4px rgba(15, 78, 168, 0.10), 0 20px 48px rgba(15, 35, 63, 0.18); }

.startup-panel.is-hidden {
  display: none;
}

.startup-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  min-height: 44px;
  padding: 8px 10px;
  border-bottom: 1px solid rgba(15, 78, 168, 0.1);
  background: rgba(255, 255, 255, 0.62);
  cursor: grab;
  user-select: none;
  touch-action: none;
}

.startup-panel.is-dragging .startup-panel-header { cursor: grabbing; }
.startup-floating-heading { display: flex; flex: 1 1 210px; align-items: flex-start; min-width: 0; gap: 8px; }
.startup-floating-heading > div { min-width: 0; }
.startup-status-indicator { flex: 0 0 auto; width: 9px; height: 9px; margin-top: 3px; border-radius: 999px; background: #ef4444; box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12); }
.startup-status-indicator.is-ready { background: #16a34a; box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.12); }
.startup-status-indicator.is-error { background: #ef4444; }
.startup-floating-controls { display: inline-flex; flex: 0 1 auto; flex-wrap: wrap; justify-content: flex-end; gap: 5px; margin-left: auto; }
.startup-floating-controls .toolbar-icon-button { min-width: 28px; height: 26px; padding: 0 7px; border-radius: 999px; font-size: 10px; }
.startup-panel-size-switch { display: inline-flex; overflow: hidden; border: 1px solid rgba(15, 78, 168, 0.12); border-radius: 999px; background: rgba(255, 255, 255, 0.72); }
.startup-panel-size-switch button { min-width: 23px; border: 0; padding: 3px 6px; color: #60718c; background: transparent; font-size: 10px; font-weight: 900; cursor: pointer; }
.startup-panel-size-switch button.is-active { color: #0f4ea8; background: rgba(15, 78, 168, 0.12); }
.startup-floating-body { display: flex; flex-direction: column; max-height: min(58vh, 440px); overflow: hidden; }
.startup-panel-size-s .startup-floating-body { max-height: min(44vh, 330px); }
.startup-panel-size-l .startup-floating-body { max-height: min(68vh, 540px); }
.startup-panel.is-minimized .startup-panel-header { border-bottom: 0; }
.startup-panel.is-minimized .startup-floating-body { display: none; }

.startup-panel-header h3,
.startup-panel-header p {
  margin: 0;
}

.startup-panel-header h3 {
  font-size: 15px;
  line-height: 1.2;
}

.startup-panel-header #startupStatusLine {
  margin-top: 4px;
  color: #60718c;
  font-size: 0.92em;
  font-weight: 800;
  line-height: 1.3;
}

.startup-training-note {
  flex: 0 0 auto;
  margin: 8px 10px;
  padding: 7px 9px;
  border-radius: 10px;
  background: rgba(245, 158, 11, 0.1);
  color: #7c2d12;
  font-size: 11.5px;
  font-weight: 750;
  line-height: 1.4;
}

.startup-controls,
.startup-stage-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 10px 8px;
}

.startup-controls .admin-button {
  min-height: 26px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 11px;
}

.startup-stage-tab {
  min-height: 28px;
  border: 1px solid rgba(15, 78, 168, 0.14);
  border-radius: 999px;
  padding: 0 9px;
  background: rgba(255, 255, 255, 0.66);
  color: #60718c;
  font-size: 11px;
  font-weight: 900;
  cursor: pointer;
}

.startup-stage-tab.is-active {
  border-color: rgba(15, 78, 168, 0.26);
  background: rgba(15, 78, 168, 0.12);
  color: #0f4ea8;
}

.startup-stage-tab:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

.startup-progress {
  flex: 0 0 auto;
  margin: 0 10px 8px;
  padding: 6px 9px;
  border-radius: 999px;
  background: rgba(15, 78, 168, 0.07);
  color: #0b2d5c;
  font-size: 11px;
  font-weight: 900;
}

.startup-step-card,
.startup-report {
  margin: 0 10px 10px;
  border: 1px solid rgba(15, 78, 168, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
}

.startup-step-card.is-hidden,
.startup-report.is-hidden,
.startup-empty-state.is-hidden {
  display: none;
}

.startup-empty-state {
  margin: 0 10px 10px;
  border: 1px dashed rgba(100, 116, 139, 0.24);
  border-radius: 14px;
  padding: 12px;
  background: rgba(248, 250, 252, 0.78);
  color: #475569;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.45;
}

.startup-step-card {
  max-height: none;
  overflow: visible;
  padding: 10px;
}

.startup-panel-log { flex: 1 1 auto; min-height: 0; overflow: auto; overscroll-behavior: contain; scrollbar-gutter: stable; }

.startup-step-card.startup-step-active {
  border-color: rgba(15, 78, 168, 0.2);
}

.startup-step-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.startup-step-header h4 {
  margin: 2px 0 0;
  font-size: 14px;
  line-height: 1.25;
}

.startup-step-status {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 5px 8px;
  background: rgba(100, 116, 139, 0.12);
  color: #475569;
  font-size: 10px;
  font-weight: 950;
  text-transform: uppercase;
}

.startup-step-status[data-status="running"],
.startup-step-running .startup-step-status {
  background: rgba(15, 78, 168, 0.12);
  color: #0f4ea8;
}

.startup-step-status[data-status="complete"],
.startup-step-complete .startup-step-status {
  background: rgba(22, 163, 74, 0.13);
  color: #046332;
}

.startup-step-status[data-status="warning"],
.startup-step-warning .startup-step-status {
  background: rgba(245, 158, 11, 0.16);
  color: #92400e;
}

.startup-step-status[data-status="abnormal"],
.startup-step-status[data-status="emergency"],
.startup-step-abnormal .startup-step-status,
.startup-step-emergency .startup-step-status {
  background: rgba(239, 68, 68, 0.14);
  color: #991b1b;
}

.startup-list-section,
.startup-checklist,
.startup-parameters {
  margin-top: 10px;
}

.startup-list-section h5,
.startup-checklist h5,
.startup-parameters h5,
.startup-report h4 {
  margin: 0 0 6px;
  color: #60718c;
  font-size: 10px;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.startup-list-section ul,
.startup-warning-box ul {
  margin: 0;
  padding-left: 17px;
  font-size: 11.5px;
  line-height: 1.4;
}

.startup-check-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 7px;
  padding: 6px 0;
  border-top: 1px solid rgba(15, 78, 168, 0.08);
  font-size: 11.5px;
  line-height: 1.35;
}

.startup-check-row label {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 10.5px;
  font-weight: 900;
}

.startup-param-field {
  display: grid;
  grid-template-columns: 1fr 86px auto;
  align-items: center;
  gap: 6px;
  padding: 6px 0;
  border-top: 1px solid rgba(15, 78, 168, 0.08);
}

.startup-param-field span {
  font-size: 11.5px;
  font-weight: 850;
}

.startup-param-field input {
  min-width: 0;
  border: 1px solid rgba(15, 78, 168, 0.16);
  border-radius: 9px;
  padding: 5px 7px;
  background: rgba(255, 255, 255, 0.84);
  color: #071f44;
  font-size: 12px;
  font-weight: 850;
}

.startup-param-field em {
  color: #60718c;
  font-size: 10.5px;
  font-style: normal;
  font-weight: 850;
}

.startup-param-field small {
  grid-column: 1 / -1;
  color: #60718c;
  font-size: 10.5px;
}

.startup-warning-box {
  margin-top: 10px;
  border: 1px solid rgba(245, 158, 11, 0.24);
  border-radius: 12px;
  padding: 8px 9px;
  background: rgba(255, 251, 235, 0.78);
  color: #92400e;
  font-size: 11.5px;
}

.startup-report {
  padding: 10px;
}

.startup-report dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin: 0;
}

.startup-report dl div {
  border-radius: 10px;
  padding: 7px;
  background: rgba(15, 78, 168, 0.06);
}

.startup-report dt {
  color: #60718c;
  font-size: 10px;
  font-weight: 900;
}

.startup-report dd {
  margin: 2px 0 0;
  font-size: 14px;
  font-weight: 950;
}

.startup-report p,
.startup-empty-message {
  margin: 8px 0 0;
  color: #60718c;
  font-size: 11.5px;
  line-height: 1.45;
}

.canvas-node.startup-linked-highlight .node-button {
  outline: 3px solid rgba(245, 158, 11, 0.74);
  box-shadow: 0 0 0 8px rgba(245, 158, 11, 0.14), 0 16px 32px rgba(15, 35, 63, 0.18);
}

.canvas-node.startup-emergency-highlight .node-button {
  outline: 3px solid rgba(239, 68, 68, 0.82);
  box-shadow: 0 0 0 9px rgba(239, 68, 68, 0.16), 0 16px 32px rgba(127, 29, 29, 0.22);
}

.canvas-stream.startup-stream-highlight {
  stroke: #f59e0b;
  filter: drop-shadow(0 0 5px rgba(245, 158, 11, 0.62));
}

.canvas-stream.startup-emergency-highlight {
  stroke: #ef4444;
  filter: drop-shadow(0 0 6px rgba(239, 68, 68, 0.72));
}

.stream-hit-path.startup-stream-highlight,
.stream-hit-path.startup-emergency-highlight {
  stroke-width: 24;
}

body.theme-night .startup-panel,
body.is-night .startup-panel,
body[data-theme="night"] .startup-panel {
  border-color: rgba(148, 163, 184, 0.22);
  background: rgba(15, 23, 42, 0.76);
  color: #e5eefb;
}

body.theme-night .startup-panel-header,
body.is-night .startup-panel-header,
body[data-theme="night"] .startup-panel-header,
body.theme-night .startup-panel-size-switch,
body.is-night .startup-panel-size-switch,
body[data-theme="night"] .startup-panel-size-switch { border-color: rgba(148, 163, 184, 0.22); background: rgba(15, 23, 42, 0.46); }

body.theme-night .startup-panel-size-switch button,
body.is-night .startup-panel-size-switch button,
body[data-theme="night"] .startup-panel-size-switch button { color: #b9c6d8; }

body.theme-night .startup-panel-size-switch button.is-active,
body.is-night .startup-panel-size-switch button.is-active,
body[data-theme="night"] .startup-panel-size-switch button.is-active { color: #dbeafe; background: rgba(96, 165, 250, 0.2); }

body.theme-night .startup-step-card,
body.theme-night .startup-report,
body.theme-night .startup-empty-state,
body.is-night .startup-step-card,
body.is-night .startup-report,
body.is-night .startup-empty-state,
body[data-theme="night"] .startup-step-card,
body[data-theme="night"] .startup-report,
body[data-theme="night"] .startup-empty-state {
  border-color: rgba(148, 163, 184, 0.18);
  background: rgba(15, 23, 42, 0.58);
}

body.theme-night .startup-param-field input,
body.is-night .startup-param-field input,
body[data-theme="night"] .startup-param-field input {
  border-color: rgba(148, 163, 184, 0.24);
  background: rgba(15, 23, 42, 0.72);
  color: #e5eefb;
}

@media (max-width: 760px) {
  .startup-panel {
    right: auto;
    bottom: auto;
    max-width: calc(100% - 20px);
  }

  .startup-param-field {
    grid-template-columns: 1fr;
  }
}

.config-preview {
  border: 1px solid rgba(15, 78, 168, 0.18);
  border-radius: var(--radius-md);
  padding: 14px;
  background:
    linear-gradient(135deg, rgba(15, 78, 168, 0.06), rgba(19, 166, 91, 0.05)),
    var(--surface-soft);
}

.config-preview h4 {
  margin: 0;
  font-size: 1rem;
}

.config-preview dl {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 12px 0;
}

.config-preview dl div {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: var(--surface);
}

.config-preview dt {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 950;
  text-transform: uppercase;
}

.config-preview dd {
  margin: 4px 0 0;
  font-weight: 950;
}

.config-preview p:last-of-type {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.admin-subsection-title {
  margin: 4px 0 -2px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.toast-root {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 80;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.shortcut-modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.34);
  backdrop-filter: blur(8px);
}

.shortcut-dialog {
  width: min(100%, 560px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  background: var(--bg-panel);
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.26);
}

.shortcut-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.shortcut-header h2 {
  margin: 0;
}

.shortcut-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.shortcut-grid div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px;
  background: var(--surface-soft);
}

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 26px;
  border: 1px solid rgba(15, 78, 168, 0.22);
  border-radius: 8px;
  padding: 2px 7px;
  color: var(--brand-blue);
  background: var(--surface);
  box-shadow: inset 0 -1px 0 rgba(15, 78, 168, 0.12);
  font-size: 0.78rem;
  font-weight: 950;
}

.shortcut-grid span {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 850;
}

.presentation-info-overlay {
  position: fixed;
  left: 50%;
  right: auto;
  bottom: 18px;
  top: auto;
  z-index: 70;
  width: min(420px, calc(100vw - 32px));
  border: 1px solid rgba(15, 78, 168, 0.16);
  border-radius: 18px;
  padding: 10px 84px 10px 12px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 14px 36px rgba(15, 35, 63, 0.16);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  pointer-events: auto;
  transform: translateX(-50%);
  transition: opacity 160ms ease, transform 160ms ease;
}

.presentation-overlay-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(15, 78, 168, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  cursor: pointer;
}

.presentation-overlay-more {
  position: absolute;
  top: 8px;
  right: 40px;
  min-height: 26px;
  border: 1px solid rgba(15, 78, 168, 0.16);
  border-radius: 999px;
  padding: 0 9px;
  background: rgba(255, 255, 255, 0.72);
  color: #0f4ea8;
  cursor: pointer;
  font-size: 11px;
  font-weight: 850;
}

.presentation-overlay-kicker,
.presentation-overlay-tag {
  margin: 0;
  color: #60718c;
  font-size: 12px;
  font-weight: 850;
  text-transform: none;
}

.presentation-info-overlay h2 {
  margin: 2px 0 3px;
  color: #071f44;
  font-size: 14px;
  line-height: 1.25;
}

.presentation-info-overlay p:last-child {
  display: none;
  margin: 8px 0 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.presentation-info-overlay.is-expanded p:last-child {
  display: block;
}

body.theme-night .presentation-info-overlay,
body.is-night .presentation-info-overlay,
body[data-theme="night"] .presentation-info-overlay {
  border-color: rgba(148, 163, 184, 0.24);
  background: rgba(15, 23, 42, 0.72);
}

body.theme-night .presentation-info-overlay h2,
body.is-night .presentation-info-overlay h2,
body[data-theme="night"] .presentation-info-overlay h2 {
  color: #e5eefb;
}

body.is-presentation-mode {
  background:
    radial-gradient(circle at 20% 0%, rgba(15, 78, 168, 0.12), transparent 30rem),
    var(--bg-app);
}

body.is-presentation-mode .app-shell {
  width: 100%;
  max-width: none;
  padding: 10px;
}

body.is-presentation-mode .topbar,
body.is-presentation-mode .detail-panel,
body.is-presentation-mode .admin-panel,
body.is-presentation-mode .admin-secret-trigger,
body.is-presentation-mode .minimap-container {
  display: none !important;
}

body.is-presentation-mode .workspace {
  grid-template-columns: 1fr;
  gap: 0;
}

body.is-presentation-mode .canvas-panel {
  min-height: calc(100vh - 20px);
  border-radius: 24px;
}

body.is-presentation-mode .canvas-toolbar {
  grid-template-columns: auto minmax(260px, 1fr) auto;
  background: color-mix(in srgb, var(--bg-panel), transparent 10%);
}

body.is-presentation-mode .presentation-bar {
  display: grid !important;
}

body.is-presentation-mode .canvas-viewport {
  height: calc(100vh - 146px);
  min-height: 560px;
}

.toast {
  pointer-events: auto;
  max-width: 320px;
  min-height: 34px;
  border: 1px solid rgba(15, 78, 168, 0.16);
  border-radius: 999px;
  padding: 8px 12px;
  color: #0b2d5c;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 10px 28px rgba(15, 35, 63, 0.12);
  backdrop-filter: blur(12px);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.25;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  animation: toastIn 180ms ease-out both;
}

.toast::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #16a34a;
  flex: 0 0 auto;
}

.toast-info::before {
  background: #0f4ea8;
}

.toast-warning::before {
  background: #f59e0b;
}

.toast-error::before {
  background: #ef4444;
}

.toast.is-leaving {
  animation: toastOut 160ms ease-in forwards;
}

body.theme-night .toast,
body.is-night .toast,
body[data-theme="night"] .toast {
  border-color: rgba(148, 163, 184, 0.24);
  color: #e5eefb;
  background: rgba(15, 23, 42, 0.7);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(6px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes toastOut {
  to {
    opacity: 0;
    transform: translateY(4px) scale(0.98);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1180px) {
  .topbar {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .topbar-actions {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .canvas-toolbar {
    grid-template-columns: auto auto auto auto auto;
  }

  .search-box {
    grid-column: 1 / -1;
    order: 10;
    max-width: none;
  }

  .view-status {
    max-width: 260px;
  }

  .workspace {
    grid-template-columns: 1fr;
  }

  .detail-panel {
    min-height: 0;
    top: 92px;
    right: 14px;
    width: min(440px, calc(100vw - 28px));
    max-height: calc(100vh - 112px);
  }

  .canvas-viewport {
    height: 68vh;
  }

  .presentation-bar {
    grid-template-columns: 1fr;
  }

  .presentation-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .app-shell {
    padding: 10px;
  }

  .topbar {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 10px;
  }

  .brand {
    min-width: 0;
    justify-content: flex-start;
  }

  .brand-logo {
    width: min(64vw, 220px);
    max-height: 50px;
  }

  .topbar-copy {
    border-top: 2px solid rgba(19, 166, 91, 0.28);
    border-left: 0;
    padding-top: 12px;
    padding-left: 0;
  }

  .topbar-actions {
    width: 100%;
    justify-content: space-between;
  }

  .canvas-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .scope-toolbar {
    align-items: stretch;
    gap: 8px;
  }

  .scope-actions {
    overflow-x: auto;
  }

  .optional-toolbar-action {
    display: none;
  }

  .search-box,
  .view-status {
    flex: 1 1 100%;
  }

  .zoom-group {
    flex: 1 1 190px;
  }

  .view-status {
    max-width: 100%;
  }

  .detail-panel {
    top: auto;
    right: 10px;
    bottom: 10px;
    left: 10px;
    width: auto;
    max-width: none;
    max-height: min(70vh, 620px);
    border-radius: 22px 22px 18px 18px;
    transform: translateY(calc(100% + 28px));
  }

  .detail-panel.is-open {
    transform: translateY(0);
  }

  .canvas-viewport {
    min-height: 520px;
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }

  .admin-panel {
    inset: 10px;
    width: auto;
  }

  .admin-grid,
  .admin-config-summary,
  .config-preview dl {
    grid-template-columns: 1fr;
  }

  .toast-root {
    right: 12px;
    bottom: 12px;
  }

  .shortcut-grid {
    grid-template-columns: 1fr;
  }

  .presentation-actions .tool-button,
  .presentation-select,
  .presentation-select select {
    width: 100%;
  }

  body.is-presentation-mode .canvas-viewport {
    height: calc(100vh - 210px);
    min-height: 420px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* Toolbar polish: normal mode and presentation mode share stable groups. */
.topbar {
  min-height: 58px;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  padding: 8px 12px;
}

.topbar-copy h1 {
  font-size: clamp(0.98rem, 1.2vw, 1.28rem);
}

.topbar-copy p:last-child {
  max-width: 760px;
}

.canvas-toolbar {
  min-height: 58px;
  display: grid;
  grid-template-columns: auto minmax(240px, 720px) minmax(140px, auto) auto;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
}

.canvas-toolbar .search-box {
  width: 100%;
  min-width: 240px;
  max-width: 720px;
}

.canvas-toolbar .search-box input {
  height: 40px;
  min-height: 40px;
  padding-inline: 14px;
  font-size: 0.92rem;
}

.toolbar-group,
.action-group,
.zoom-group,
.history-toolbar {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}

.canvas-action-group {
  justify-self: end;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--bg-canvas), var(--bg-panel) 58%);
}

.toolbar-icon-button,
.tool-button {
  width: 38px;
  height: 38px;
  min-width: 38px;
  min-height: 38px;
  padding: 0;
  border-radius: 12px;
}

.toolbar-icon-button svg {
  width: 18px;
  height: 18px;
}

.zoom-value {
  width: 68px;
  min-width: 68px;
  height: 38px;
  min-height: 38px;
}

.status-pill,
.view-status {
  height: 38px;
  min-height: 38px;
  max-width: 360px;
  padding: 0 14px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.view-options,
.pid-palette-wrapper,
.theme-icon-toggle {
  justify-self: auto;
  flex: 0 0 auto;
}

.toolbar-row:empty,
.toolbar-group:empty,
.toolbar-secondary:empty,
.topbar-extra:empty {
  display: none !important;
}

.scope-toolbar {
  min-height: 42px;
  padding: 5px 10px;
}

.scope-button,
.scope-section-chip,
.scope-toggle {
  height: 32px;
  min-height: 32px;
}

body.is-presentation-mode .topbar {
  display: none !important;
}

body.is-presentation-mode .canvas-toolbar {
  min-height: 56px;
  grid-template-columns: auto minmax(240px, 520px) minmax(120px, 280px) auto;
  gap: 8px;
  padding: 8px 10px;
  background: color-mix(in srgb, var(--bg-panel), transparent 6%);
}

body.is-presentation-mode .canvas-toolbar .search-box {
  max-width: 520px;
}

body.is-presentation-mode .view-status {
  max-width: 280px;
}

body.is-presentation-mode .history-toolbar,
body.is-presentation-mode .view-options,
body.is-presentation-mode .pid-palette-wrapper,
body.is-presentation-mode #shortcutHelp,
body.is-presentation-mode .admin-panel,
body.is-presentation-mode .quick-inspector,
body.is-presentation-mode .context-toolbar,
body.is-presentation-mode .admin-secret-trigger,
body.is-presentation-mode .canvas-floating-controls,
body.is-presentation-mode .diagram-palette,
body.is-presentation-mode .pid-palette {
  display: none !important;
}

body.is-presentation-mode .scope-toolbar {
  display: none !important;
}

body.is-presentation-mode .presentation-bar {
  min-height: 38px;
  grid-template-columns: auto minmax(150px, 260px) auto;
  gap: 8px;
  padding: 5px 10px;
}

body.is-presentation-mode .presentation-title span {
  display: none;
}

body.is-presentation-mode .presentation-select select,
body.is-presentation-mode .presentation-actions .tool-button {
  min-height: 32px;
  height: 32px;
  border-radius: 10px;
  font-size: 0.78rem;
}

body.is-presentation-mode .canvas-viewport {
  height: calc(100vh - 118px);
}

@media (max-width: 1199px) {
  .canvas-toolbar {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .canvas-toolbar .search-box {
    grid-column: 1 / -1;
    order: 10;
    max-width: none;
  }

  .canvas-action-group {
    grid-column: 2 / 4;
    justify-self: end;
  }

  body.is-presentation-mode .canvas-toolbar {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  body.is-presentation-mode .canvas-toolbar .search-box {
    grid-column: auto;
    order: 0;
    max-width: 520px;
  }
}

@media (max-width: 700px) {
  .topbar {
    gap: 8px;
    padding: 8px;
  }

  .canvas-toolbar,
  body.is-presentation-mode .canvas-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
  }

  .canvas-toolbar .search-box,
  body.is-presentation-mode .canvas-toolbar .search-box {
    flex: 1 1 100%;
    order: 10;
    min-width: 0;
    max-width: none;
  }

  .canvas-action-group {
    flex: 1 1 auto;
    justify-content: flex-end;
  }

  .view-status {
    max-width: 180px;
  }

  .toolbar-icon-button,
  .tool-button {
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
  }

  .zoom-value {
    width: 60px;
    min-width: 60px;
    height: 36px;
    min-height: 36px;
  }

  body.is-presentation-mode .presentation-bar {
    display: none !important;
  }

  body.is-presentation-mode .canvas-viewport {
    height: calc(100vh - 86px);
  }
}
/* =========================================
   FITUR BARU: MINIMAP & DRAG AND DROP
========================================= */

.minimap-container {
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 240px;
  height: 146px; 
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  z-index: 50;
  overflow: hidden;
  pointer-events: none; 
}

#minimapContainer.is-hidden,
.minimap-container.is-hidden {
  display: none !important;
}

.minimap-viewport {
  position: absolute;
  border: 2px solid var(--brand-blue);
  background: rgba(15, 78, 168, 0.15);
  box-shadow: 0 0 0 9999px color-mix(in srgb, var(--bg-panel), transparent 56%);
  transform-origin: 0 0;
  will-change: transform, width, height;
}

body.is-edit-mode .canvas-node {
  cursor: grab;
}

body.is-edit-mode .canvas-node:active {
  cursor: grabbing;
}

.canvas-node.is-dragging {
  opacity: 0.85;
  z-index: 99 !important;
  filter: drop-shadow(0 25px 40px rgba(15, 78, 168, 0.35));
}

.node-resize-handle {
  position: absolute;
  right: -9px;
  bottom: -9px;
  z-index: 12;
  width: 22px;
  height: 22px;
  border: 2px solid #ffffff;
  border-radius: 8px;
  background:
    linear-gradient(135deg, var(--brand-blue), color-mix(in srgb, var(--brand-green), var(--brand-blue) 42%));
  box-shadow: 0 10px 22px rgba(15, 78, 168, 0.28);
  cursor: nwse-resize;
}

.node-resize-handle::after {
  content: "";
  position: absolute;
  right: 4px;
  bottom: 4px;
  width: 8px;
  height: 8px;
  border-right: 2px solid rgba(255, 255, 255, 0.92);
  border-bottom: 2px solid rgba(255, 255, 255, 0.92);
}

.node-size-badge {
  position: absolute;
  right: 18px;
  bottom: -11px;
  z-index: 11;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 7px;
  color: var(--brand-blue);
  background: var(--bg-panel);
  box-shadow: var(--shadow-card);
  font-size: 10px;
  font-weight: 950;
  pointer-events: none;
}

body.is-node-resizing,
body.is-node-resizing * {
  cursor: nwse-resize !important;
  user-select: none !important;
  -webkit-user-select: none !important;
}

/* Canvas-first editing polish */
.big-canvas-stage {
  transform-origin: 0 0;
  will-change: transform;
}

.canvas-viewport {
  touch-action: none;
}

body.is-interacting .stream-label,
body.is-interacting .node-port span {
  opacity: 0;
}

body.is-interacting .canvas-node .node-button {
  box-shadow: none;
}

.quick-inspector {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 55;
  width: min(300px, calc(100% - 32px));
  padding: 10px;
  border: 1px solid rgba(15, 78, 168, 0.16);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 14px 38px rgba(15, 23, 42, 0.14);
  backdrop-filter: blur(14px);
}

.quick-inspector.is-hidden {
  display: none !important;
}

.quick-inspector-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.quick-inspector-kicker {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.quick-inspector h3 {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.2;
}

.quick-inspector-meta {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.32;
  white-space: pre-line;
}

.quick-inspector-close {
  width: 28px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.quick-inspector-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.quick-inspector-button {
  min-height: 28px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 9px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 900;
}

.quick-inspector-button:hover,
.quick-inspector-button:focus-visible {
  border-color: rgba(15, 78, 168, 0.36);
  color: var(--brand-blue);
  background: var(--accent-soft);
}

.quick-inspector-button.is-danger {
  color: var(--danger);
}

.stream-quick-constraint,
.stream-quick-constraint-popover {
  position: fixed;
  z-index: 99999;
  width: min(320px, calc(100vw - 24px));
  pointer-events: auto !important;
}

.stream-quick-constraint.is-hidden,
.stream-quick-constraint-popover.is-hidden {
  display: none;
}

.stream-quick-constraint input,
.stream-quick-constraint select,
.stream-quick-constraint button,
.stream-quick-constraint-popover input,
.stream-quick-constraint-popover select,
.stream-quick-constraint-popover button {
  pointer-events: auto !important;
}

.stream-quick-constraint-card {
  overflow: hidden;
  border: 1px solid rgba(15, 78, 168, 0.16);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 16px 42px rgba(15, 35, 63, 0.16);
  backdrop-filter: blur(14px);
  color: #0b2d5c;
}

.stream-quick-constraint-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px 8px;
  border-bottom: 1px solid rgba(15, 78, 168, 0.10);
}

.stream-quick-constraint-header strong {
  display: block;
  font-size: 13px;
  line-height: 1.25;
}

.stream-quick-constraint-header span {
  display: inline-flex;
  margin-top: 4px;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.10);
  color: #075985;
  font-size: 10px;
  font-weight: 900;
}

.stream-quick-constraint-header button {
  width: 26px;
  height: 26px;
  border: 1px solid rgba(15, 78, 168, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #60718c;
  font-weight: 900;
  cursor: pointer;
}

.stream-quick-constraint-actual {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px 0;
  color: #60718c;
  font-size: 10.5px;
  font-weight: 900;
}

.stream-quick-constraint-actual strong {
  color: #0b2d5c;
  font-size: 11px;
  font-weight: 900;
  text-align: right;
}

.stream-quick-constraint-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  padding: 10px 12px;
}

.stream-quick-constraint-field,
.stream-quick-constraint-check {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.stream-quick-constraint-field.is-wide,
.stream-quick-constraint-check.is-wide {
  grid-column: span 2;
}

.stream-quick-constraint-field span,
.stream-quick-constraint-check span {
  color: #60718c;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.stream-quick-constraint-field input,
.stream-quick-constraint-field select {
  min-height: 30px;
  width: 100%;
  border: 1px solid rgba(15, 78, 168, 0.14);
  border-radius: 10px;
  padding: 0 8px;
  background: rgba(255, 255, 255, 0.76);
  color: #071f44;
  font-size: 12px;
  font-weight: 800;
  outline: none;
}

.stream-quick-constraint-check {
  flex-direction: row;
  align-items: center;
  min-height: 30px;
  padding: 0 8px;
  border: 1px solid rgba(15, 78, 168, 0.12);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.56);
}

.stream-quick-constraint-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 12px 12px;
}

.stream-quick-constraint-actions .admin-button {
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 11px;
}

body.theme-night .stream-quick-constraint-card,
body.is-night .stream-quick-constraint-card,
body[data-theme="night"] .stream-quick-constraint-card {
  border-color: rgba(226, 232, 240, 0.16);
  background: rgba(15, 23, 42, 0.76);
  color: #e2e8f0;
}

body.theme-night .stream-quick-constraint-actual strong,
body.is-night .stream-quick-constraint-actual strong,
body[data-theme="night"] .stream-quick-constraint-actual strong {
  color: #f8fafc;
}

body.theme-night .stream-quick-constraint-field input,
body.theme-night .stream-quick-constraint-field select,
body.theme-night .stream-quick-constraint-check,
body.is-night .stream-quick-constraint-field input,
body.is-night .stream-quick-constraint-field select,
body.is-night .stream-quick-constraint-check,
body[data-theme="night"] .stream-quick-constraint-field input,
body[data-theme="night"] .stream-quick-constraint-field select,
body[data-theme="night"] .stream-quick-constraint-check {
  border-color: rgba(226, 232, 240, 0.16);
  background: rgba(15, 23, 42, 0.58);
  color: #e2e8f0;
}

body.detail-open .quick-inspector,
body.is-presentation-mode .quick-inspector {
  display: none !important;
}

.admin-header-actions {
  display: inline-flex;
  gap: 6px;
}

.admin-collapsed-tabs {
  display: none;
}

.admin-panel {
  transition: width 180ms ease, transform 180ms ease, opacity 180ms ease;
}

.admin-panel.is-collapsed {
  width: 64px;
}

.admin-panel.is-collapsed .admin-session-row,
.admin-panel.is-collapsed #adminModeHint,
.admin-panel.is-collapsed .admin-tabs,
.admin-panel.is-collapsed .admin-tab-panel,
.admin-panel.is-collapsed .admin-panel-header .eyebrow,
.admin-panel.is-collapsed .admin-panel-header h2,
.admin-panel.is-collapsed #adminPanelClose {
  display: none;
}

.admin-panel.is-collapsed .admin-panel-header {
  justify-content: center;
  padding-inline: 10px;
}

.admin-panel.is-collapsed .admin-collapsed-tabs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  padding: 10px;
}

.admin-collapsed-tabs button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  font-weight: 950;
}

.admin-collapsed-tabs button.is-active,
.admin-collapsed-tabs button:hover,
.admin-collapsed-tabs button:focus-visible {
  border-color: rgba(15, 78, 168, 0.42);
  color: var(--brand-blue);
  background: var(--accent-soft);
}

.toolbar-icon-button,
.tool-button,
.icon-button {
  transition: background 140ms ease, transform 140ms ease, border-color 140ms ease;
}

.toolbar-icon-button:active,
.tool-button:active,
.icon-button:active {
  transform: scale(0.96);
}

@media (max-width: 900px) {
  :root {
    --topbar-height: 104px;
  }

  .topbar {
    min-height: var(--topbar-height);
    flex-wrap: wrap;
    align-content: center;
  }

  .canvas-toolbar {
    flex-wrap: wrap;
  }

  .search-box {
    flex: 1 1 260px;
  }

  .detail-panel,
  .admin-panel {
    top: auto;
    left: 12px;
    right: 12px;
    bottom: 12px;
    width: auto;
    max-height: 72vh;
    border-radius: 24px;
  }

  .admin-panel.is-collapsed {
    left: auto;
    width: 64px;
    max-height: min(70vh, 460px);
  }

  .quick-inspector {
    bottom: 12px;
  }
}

@media (max-width: 640px) {
  .topbar-copy p:last-child,
  .view-status,
  .pid-palette-wrapper {
    display: none;
  }

  .search-box {
    flex-basis: 100%;
    order: 10;
  }

  .quick-inspector {
    left: 12px;
    right: 12px;
    width: auto;
  }
}

/* Final toolbar guard: keep the refined toolbar compact after legacy sections. */
.topbar {
  min-height: 58px;
}

.canvas-toolbar {
  display: grid;
  min-height: 58px;
  grid-template-columns: auto minmax(240px, 720px) minmax(140px, auto) auto;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
}

.canvas-action-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.canvas-toolbar .search-box {
  width: 100%;
  max-width: 720px;
  min-width: 240px;
}

.view-status {
  display: inline-flex;
  align-items: center;
  max-width: 360px;
}

body.is-presentation-mode .topbar,
body.is-presentation-mode .scope-toolbar,
body.is-presentation-mode .history-toolbar,
body.is-presentation-mode .view-options,
body.is-presentation-mode .pid-palette-wrapper,
body.is-presentation-mode #shortcutHelp,
body.is-presentation-mode .quick-inspector,
body.is-presentation-mode .context-toolbar {
  display: none !important;
}

body.is-presentation-mode .canvas-toolbar {
  grid-template-columns: auto minmax(240px, 520px) minmax(120px, 280px) auto;
  min-height: 56px;
}

body.is-presentation-mode .canvas-toolbar .search-box {
  max-width: 520px;
}

body.is-presentation-mode .view-status {
  max-width: 280px;
}

@media (max-width: 1199px) {
  .canvas-toolbar {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .canvas-toolbar .search-box {
    grid-column: 1 / -1;
    max-width: none;
  }

  .canvas-action-group {
    grid-column: 2 / 4;
    justify-self: end;
  }
}

@media (max-width: 900px) {
  .topbar {
    min-height: 58px;
    flex-wrap: nowrap;
  }
}

@media (max-width: 700px) {
  .canvas-toolbar,
  body.is-presentation-mode .canvas-toolbar {
    display: flex;
    flex-wrap: wrap;
  }

  .canvas-toolbar .search-box,
  body.is-presentation-mode .canvas-toolbar .search-box {
    flex: 1 1 100%;
    min-width: 0;
    order: 10;
  }

  .view-status {
    max-width: 180px;
  }

  body.is-presentation-mode .presentation-bar {
    display: none !important;
  }
}

/* Thin toolbar override: keep normal and presentation controls light. */
.app-shell {
  padding: 12px;
}

.topbar {
  min-height: 56px;
  margin-bottom: 8px;
  padding: 8px 12px;
  border-radius: 16px;
  box-shadow: none;
}

.brand {
  min-width: 118px;
}

.brand-logo {
  width: clamp(118px, 12vw, 170px);
  max-height: 44px;
}

.topbar-copy {
  padding-left: 10px;
}

.topbar-copy .eyebrow {
  font-size: 0.68rem;
}

.topbar-copy h1 {
  font-size: clamp(0.92rem, 1.05vw, 1.16rem);
}

.topbar-copy p:last-child {
  margin-top: 2px;
  font-size: 0.74rem;
  line-height: 1.25;
}

.canvas-toolbar {
  display: grid;
  grid-template-columns: auto minmax(220px, 680px) minmax(120px, 320px) auto;
  min-height: 56px;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
}

.toolbar-group,
.zoom-group,
.action-group,
.history-toolbar {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: transparent;
  box-shadow: none;
}

.canvas-action-group {
  flex-wrap: nowrap;
  justify-self: end;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: transparent;
  box-shadow: none;
}

.canvas-action-group .history-toolbar {
  gap: 3px;
  padding: 0;
  border: 0;
  background: transparent;
}

.toolbar-icon-button,
.tool-button {
  width: 34px;
  min-width: 34px;
  height: 34px;
  min-height: 34px;
  border: 0;
  border-radius: 10px;
  padding: 0;
  background: transparent;
  box-shadow: none;
  color: var(--text);
  font-size: 0.76rem;
  font-weight: 650;
  line-height: 1;
}

.toolbar-icon-button:hover,
.toolbar-icon-button:focus-visible,
.toolbar-icon-button[aria-pressed="true"],
.tool-button:hover,
.tool-button:focus-visible {
  border-color: transparent;
  background: var(--accent-soft);
  box-shadow: none;
  color: var(--brand-blue);
  transform: none;
}

.toolbar-icon-button svg,
.tool-button svg {
  width: 16px;
  height: 16px;
}

.zoom-value {
  width: 58px;
  min-width: 58px;
  height: 34px;
  min-height: 34px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 700;
}

.canvas-toolbar .search-box {
  width: 100%;
  max-width: 680px;
  min-width: 220px;
}

.canvas-toolbar .search-box input,
.search-box input {
  height: 36px;
  min-height: 36px;
  border-radius: 12px;
  padding: 0 14px;
  box-shadow: none;
  font-size: 0.82rem;
  font-weight: 500;
}

.status-pill,
.view-status {
  height: 32px;
  min-height: 32px;
  max-width: 320px;
  padding: 0 12px;
  border-radius: 999px;
  box-shadow: none;
  font-size: 0.74rem;
  font-weight: 700;
  line-height: 1;
}

.scope-toolbar {
  min-height: 40px;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 8px;
  padding: 4px 10px;
  background: var(--bg-panel);
}

.scope-actions,
.scope-breadcrumb,
.scope-sections {
  gap: 6px;
}

.scope-button,
.scope-section-chip,
.scope-toggle {
  height: 30px;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  white-space: nowrap;
}

.scope-section-toggle {
  width: 28px;
  height: 28px;
}

.scope-breadcrumb {
  font-size: 0.76rem;
  font-weight: 650;
}

.toolbar-row:empty,
.toolbar-group:empty,
.toolbar-secondary:empty,
.topbar-extra:empty,
.presentation-extra:empty {
  display: none !important;
}

body.is-presentation-mode .app-shell {
  padding: 6px;
}

body.is-presentation-mode .canvas-panel {
  min-height: calc(100vh - 12px);
  border-radius: 16px;
}

body.is-presentation-mode .topbar,
body.is-presentation-mode .scope-toolbar,
body.is-presentation-mode .history-toolbar,
body.is-presentation-mode .view-options,
body.is-presentation-mode .pid-palette-wrapper,
body.is-presentation-mode #shortcutHelp,
body.is-presentation-mode .admin-panel,
body.is-presentation-mode .quick-inspector,
body.is-presentation-mode .context-toolbar,
body.is-presentation-mode .admin-secret-trigger,
body.is-presentation-mode .canvas-floating-controls,
body.is-presentation-mode .diagram-palette,
body.is-presentation-mode .pid-palette {
  display: none !important;
}

body.is-presentation-mode .canvas-toolbar {
  display: grid;
  grid-template-columns: auto minmax(220px, 520px) minmax(120px, 240px) auto;
  min-height: 52px;
  gap: 6px;
  padding: 6px 8px;
  background: var(--bg-panel);
}

body.is-presentation-mode .canvas-toolbar .search-box {
  max-width: 520px;
}

body.is-presentation-mode .canvas-toolbar .search-box input {
  height: 34px;
  min-height: 34px;
  font-size: 0.76rem;
}

body.is-presentation-mode .toolbar-icon-button,
body.is-presentation-mode .tool-button {
  width: 32px;
  min-width: 32px;
  height: 32px;
  min-height: 32px;
}

body.is-presentation-mode .zoom-value {
  width: 54px;
  min-width: 54px;
  height: 32px;
  min-height: 32px;
  font-size: 0.74rem;
}

body.is-presentation-mode .view-status {
  max-width: 240px;
  height: 30px;
  min-height: 30px;
  padding-inline: 10px;
  font-size: 0.72rem;
}

body.is-presentation-mode .presentation-bar {
  display: flex !important;
  height: 42px;
  min-height: 42px;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
  padding: 4px 10px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
}

body.is-presentation-mode .presentation-title {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}

body.is-presentation-mode .presentation-title strong {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brand-blue);
}

body.is-presentation-mode .presentation-title span {
  display: none;
}

body.is-presentation-mode .presentation-select {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 6px;
}

body.is-presentation-mode .presentation-select span {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
}

body.is-presentation-mode .presentation-select select {
  width: auto;
  min-width: 150px;
  height: 30px;
  min-height: 30px;
  border-radius: 10px;
  padding: 0 10px;
  box-shadow: none;
  font-size: 0.74rem;
  font-weight: 600;
}

body.is-presentation-mode .presentation-actions {
  display: inline-flex;
  flex: 0 0 auto;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-start;
  gap: 4px;
}

body.is-presentation-mode .presentation-actions .tool-button {
  width: auto;
  min-width: 34px;
  height: 30px;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: transparent;
  box-shadow: none;
  font-size: 0.74rem;
  font-weight: 600;
  white-space: nowrap;
}

body.is-presentation-mode .canvas-viewport {
  height: calc(100vh - 108px);
  min-height: 420px;
}

@media (max-width: 1000px) {
  .canvas-toolbar,
  body.is-presentation-mode .canvas-toolbar {
    grid-template-columns: auto minmax(180px, 1fr) minmax(110px, 220px) auto;
  }

  .view-status {
    max-width: 220px;
  }

  .canvas-action-group {
    grid-column: auto;
  }
}

@media (max-width: 760px) {
  .app-shell {
    padding: 8px;
  }

  .topbar {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 8px;
  }

  .topbar-copy p:last-child {
    display: none;
  }

  .canvas-toolbar,
  body.is-presentation-mode .canvas-toolbar {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .canvas-toolbar .search-box,
  body.is-presentation-mode .canvas-toolbar .search-box {
    grid-column: 1 / -1;
    order: 10;
    min-width: 0;
    max-width: none;
  }

  .canvas-action-group {
    justify-content: flex-end;
  }

  .view-status {
    max-width: 160px;
  }

  body.is-presentation-mode .presentation-bar {
    display: flex !important;
  }

body.is-presentation-mode .canvas-viewport {
    height: calc(100vh - 146px);
  }
}

/* Stream picking and compact context toolbar safety layer. */
#streamLayer,
.stream-layer {
  pointer-events: auto;
}

.pid-symbol-layer {
  pointer-events: none;
}

.pid-symbol,
.pid-symbol-port,
.pid-symbol-resize-handle {
  pointer-events: all;
}

.stream-path,
.canvas-stream,
.stream-label,
.port-label,
.stream-bridge,
.stream-bridge-path {
  pointer-events: none;
}

.stream-hit-path {
  fill: none;
  stroke: transparent;
  stroke-width: 20;
  pointer-events: stroke;
  cursor: pointer;
  vector-effect: non-scaling-stroke;
}

body.debug-stream-hit .stream-hit-path {
  stroke: rgba(255, 0, 0, 0.22);
}

.context-toolbar {
  position: absolute;
  z-index: 75;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  max-width: min(520px, calc(100vw - 32px));
  overflow-x: auto;
  padding: 5px;
  border: 1px solid rgba(207, 224, 246, 0.72);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.14);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  pointer-events: auto;
  scrollbar-width: none;
}

:root[data-theme="night"] .context-toolbar {
  border-color: rgba(148, 163, 184, 0.25);
  background: rgba(15, 23, 42, 0.78);
}

@supports (background: color-mix(in srgb, white 50%, transparent)) {
  .context-toolbar {
    border-color: color-mix(in srgb, var(--border-soft) 70%, transparent);
    background: color-mix(in srgb, var(--bg-panel) 78%, transparent);
  }
}

.context-toolbar::-webkit-scrollbar {
  display: none;
}

.context-toolbar.is-hidden {
  display: none !important;
}

.context-toolbar button {
  display: inline-grid;
  width: 32px;
  min-width: 32px;
  height: 32px;
  min-height: 32px;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: transparent;
  box-shadow: none;
  color: var(--text-main);
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}

.context-toolbar button:hover,
.context-toolbar button:focus-visible {
  background: color-mix(in srgb, var(--accent-soft) 45%, transparent);
  color: var(--brand-blue);
  outline: none;
}

.context-toolbar button:active {
  transform: scale(0.94);
}

.context-toolbar button svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.context-toolbar-separator {
  width: 1px;
  height: 22px;
  flex: 0 0 auto;
  margin: 0 2px;
  background: var(--border-soft);
  opacity: 0.7;
}

.context-toolbar.node-context-card {
  display: grid;
  align-items: stretch;
  width: 320px;
  max-width: min(320px, calc(100vw - 24px));
  overflow: hidden;
  gap: 0;
  padding: 12px;
  border: 1px solid rgba(15, 78, 168, 0.16);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 16px 42px rgba(15, 35, 63, 0.14);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.node-context-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.node-context-header h3 {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.2;
}

.node-context-meta {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.25;
}

.context-toolbar .node-context-close {
  width: 26px;
  min-width: 26px;
  height: 26px;
  min-height: 26px;
  border: 1px solid rgba(15, 78, 168, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.64);
  color: var(--muted);
}

.node-context-balance {
  margin-top: 8px;
  padding: 6px 8px;
  border-radius: 12px;
  background: rgba(15, 78, 168, 0.06);
  color: #0b2d5c;
  font-size: 12px;
  font-weight: 850;
  line-height: 1.25;
}

.node-context-balance[data-status="balanced"] {
  background: rgba(22, 163, 74, 0.1);
  color: #046332;
}

.node-context-balance[data-status="warning"] {
  background: rgba(245, 158, 11, 0.13);
  color: #92400e;
}

.node-context-balance[data-status="error"] {
  background: rgba(239, 68, 68, 0.12);
  color: #991b1b;
}

.node-context-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.context-toolbar.node-context-card .node-context-actions button {
  display: inline-flex;
  width: auto;
  min-width: 0;
  height: 30px;
  min-height: 30px;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  border: 1px solid rgba(15, 78, 168, 0.15);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
  color: #0b2d5c;
  font-size: 12px;
  font-weight: 850;
}

.context-toolbar.node-context-card .node-context-actions button.is-danger {
  color: #b91c1c;
  border-color: rgba(239, 68, 68, 0.2);
  background: rgba(254, 242, 242, 0.72);
}

:root[data-theme="night"] .context-toolbar.node-context-card,
body.theme-night .context-toolbar.node-context-card,
body.is-night .context-toolbar.node-context-card,
body[data-theme="night"] .context-toolbar.node-context-card {
  border-color: rgba(148, 163, 184, 0.24);
  background: rgba(15, 23, 42, 0.72);
}

.cdu-run-panel {
  grid-column: 1 / -1;
  grid-row: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: end;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: color-mix(in srgb, var(--bg-panel) 88%, #ecfeff 12%);
}

.canvas-toolbar > .zoom-group,
.canvas-toolbar > .search-box,
.canvas-toolbar > .view-status,
.canvas-toolbar > .canvas-action-group {
  grid-row: 1;
}

.cdu-run-field {
  display: grid;
  gap: 4px;
  min-width: 145px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.cdu-run-field select,
.cdu-run-field input {
  height: 34px;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 10px;
  color: var(--text);
  background: var(--bg-panel);
  font: inherit;
  text-transform: none;
}

.cdu-run-intake {
  grid-template-columns: 1fr auto;
  align-items: end;
}

.cdu-run-intake span {
  grid-column: 1 / -1;
}

.cdu-run-intake small {
  padding-bottom: 8px;
  color: var(--muted);
  font-size: 11px;
  text-transform: none;
}

.cdu-run-status {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  background: var(--bg-canvas);
  font-size: 12px;
  font-weight: 700;
}

.cdu-run-status[data-status="balanced"] {
  border-color: color-mix(in srgb, #16a34a, var(--border) 40%);
  color: #166534;
}

.cdu-run-status[data-status="warning"] {
  border-color: color-mix(in srgb, #f59e0b, var(--border) 35%);
  color: #92400e;
}

.cdu-run-status[data-status="error"] {
  border-color: color-mix(in srgb, #dc2626, var(--border) 35%);
  color: #991b1b;
}

.cdu-run-status[data-status="incomplete"],
.cdu-run-status[data-status="notStarted"] {
  color: var(--muted);
}

.cdu-floating-tables {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 12;
  width: min(520px, calc(100% - 28px));
  max-height: calc(100% - 28px);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: color-mix(in srgb, var(--bg-panel) 94%, #ecfeff 6%);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.16);
  pointer-events: auto;
}

.cdu-floating-tables.is-hidden,
.cdu-floating-show.is-hidden {
  display: none;
}

.cdu-floating-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.cdu-floating-header h3,
.cdu-floating-header p {
  margin: 0;
}

.cdu-floating-header h3 {
  font-size: 15px;
}

.cdu-floating-header p:last-child {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.35;
}

.cdu-floating-actions {
  display: inline-flex;
  gap: 6px;
}

.cdu-floating-actions .toolbar-icon-button {
  min-width: 32px;
  height: 30px;
  padding: 0 8px;
  font-size: 11px;
}

.cdu-floating-content {
  max-height: min(560px, calc(100vh - 260px));
  overflow: auto;
  padding: 0 10px 10px;
}

.cdu-floating-tables.is-collapsed .cdu-floating-header {
  border-bottom: 0;
}

.cdu-floating-show {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 12;
  pointer-events: auto;
}

.cdu-floating-tables .mass-balance-table {
  min-width: 360px;
  font-size: 11px;
}

.cdu-floating-tables .mass-balance-table th,
.cdu-floating-tables .mass-balance-table td {
  padding: 6px 8px;
}

.cdu-floating-tables .mass-balance-table-wrap {
  margin-bottom: 10px;
}

.cdu-floating-tables h3 {
  margin: 10px 0 6px;
  font-size: 13px;
}

.stream-mass-detail.is-hidden {
  display: none;
}

.mass-balance-table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 8px 0 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.mass-balance-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  background: var(--bg-panel);
  font-size: 12px;
}

.mass-balance-table th,
.mass-balance-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  text-align: right;
  white-space: nowrap;
}

.mass-balance-table th:first-child,
.mass-balance-table td:first-child {
  text-align: left;
  white-space: normal;
}

.mass-balance-table thead th {
  color: var(--muted);
  background: color-mix(in srgb, var(--bg-canvas) 70%, var(--bg-panel));
  font-size: 11px;
  text-transform: uppercase;
}

.mass-balance-table tr:last-child td {
  border-bottom: 0;
}

.mass-balance-table .is-total td {
  font-weight: 800;
  background: color-mix(in srgb, var(--bg-canvas) 78%, var(--bg-panel));
}

.mass-balance-table .is-over-capacity td:last-child {
  color: #b45309;
  font-weight: 800;
}

.mass-balance-table .is-missing td {
  color: #92400e;
  background: rgba(245, 158, 11, 0.08);
  font-weight: 800;
}

.mass-balance-table .is-incomplete td {
  color: #475569;
  background: rgba(100, 116, 139, 0.08);
  font-weight: 800;
}

@media (max-width: 900px) {
  .cdu-run-panel {
    align-items: stretch;
  }

  .cdu-run-field,
  .cdu-run-panel .admin-button,
  .cdu-run-status {
    flex: 1 1 180px;
  }

  .cdu-crude-meta small {
    display: none;
  }

  .cdu-blend-panel {
    left: auto;
    right: 0;
  }

  .cdu-blend-head {
    display: none;
  }

  .cdu-blend-row {
    grid-template-columns: 1fr 70px;
  }

  .cdu-blend-row input,
  .cdu-blend-row select,
  .cdu-blend-readonly {
    grid-column: auto;
  }
}

/* Compact CDU mass balance controls */
.cdu-control-strip {
  grid-column: 1 / -1;
  grid-row: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid rgba(15, 78, 168, 0.14);
  border-radius: 18px;
  background: color-mix(in srgb, var(--bg-panel) 78%, transparent);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(15, 35, 63, 0.06);
}

.cdu-inline-field {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  min-width: 0;
  padding: 0 10px;
  border: 1px solid rgba(15, 78, 168, 0.14);
  border-radius: 999px;
  color: var(--text);
  background: var(--bg-panel);
  text-transform: none;
}

.cdu-inline-field span,
.cdu-run-intake span {
  grid-column: auto;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.cdu-inline-field select,
.cdu-inline-field input {
  width: auto;
  min-width: 88px;
  height: 30px;
  border: 0;
  outline: 0;
  padding: 0;
  color: var(--text);
  background: transparent;
  font-weight: 800;
  text-transform: none;
}

.cdu-inline-field input {
  width: 78px;
  min-width: 78px;
}

.cdu-sg-field input {
  width: 66px;
  min-width: 66px;
}

.cdu-crude-meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  max-width: min(100%, 520px);
  padding: 0 9px;
  border: 1px solid rgba(15, 78, 168, 0.12);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-panel) 76%, transparent);
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
}

.cdu-crude-meta strong {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.cdu-crude-meta small {
  max-width: 300px;
  overflow: hidden;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.crude-classification-badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  border-radius: 999px;
  padding: 0 8px;
  border: 1px solid rgba(15, 78, 168, 0.14);
  background: rgba(219, 234, 254, 0.72);
  color: #0f4ea8;
  font-size: 10.5px;
  font-weight: 950;
}

.crude-light {
  background: rgba(220, 252, 231, 0.74);
  color: #166534;
}

.crude-medium {
  background: rgba(219, 234, 254, 0.78);
  color: #0f4ea8;
}

.crude-heavy {
  background: rgba(254, 243, 199, 0.76);
  color: #92400e;
}

.crude-extra-heavy {
  background: rgba(254, 226, 226, 0.76);
  color: #991b1b;
}

.cdu-blend-control {
  position: relative;
  display: inline-flex;
}

.cdu-blend-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 55;
  width: min(680px, calc(100vw - 40px));
  border: 1px solid rgba(15, 78, 168, 0.16);
  border-radius: 16px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 42px rgba(15, 35, 63, 0.16);
  backdrop-filter: blur(14px);
}

.cdu-blend-panel-header,
.cdu-blend-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.cdu-blend-close {
  width: 24px;
  height: 24px;
  border: 1px solid rgba(15, 78, 168, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  cursor: pointer;
}

.cdu-blend-head,
.cdu-blend-row {
  display: grid;
  grid-template-columns: minmax(90px, 1.2fr) 72px 82px 82px 70px 92px 30px;
  gap: 6px;
  align-items: center;
}

.cdu-blend-head {
  margin-top: 8px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.cdu-blend-row {
  margin-top: 6px;
}

.cdu-blend-row input,
.cdu-blend-row select {
  min-width: 0;
  height: 30px;
  border: 1px solid rgba(15, 78, 168, 0.14);
  border-radius: 10px;
  padding: 0 8px;
  background: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  font-weight: 800;
}

.cdu-blend-readonly {
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cdu-blend-remove {
  width: 26px;
  height: 26px;
  border: 1px solid rgba(239, 68, 68, 0.22);
  border-radius: 999px;
  color: #991b1b;
  background: rgba(254, 226, 226, 0.72);
  cursor: pointer;
}

.cdu-blend-summary {
  margin: 9px 0;
  border-radius: 12px;
  padding: 7px 9px;
  color: #0b2d5c;
  background: rgba(219, 234, 254, 0.58);
  font-size: 12px;
  font-weight: 850;
}

.cdu-blend-note {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

body.theme-night .cdu-blend-panel,
body.is-night .cdu-blend-panel,
body[data-theme="night"] .cdu-blend-panel {
  border-color: rgba(148, 163, 184, 0.24);
  background: rgba(15, 23, 42, 0.78);
}

.cdu-inline-field em {
  padding: 0;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
}

.cdu-start-button,
.cdu-ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
  white-space: nowrap;
}

.cdu-start-button {
  border: 0;
  padding: 0 16px;
  color: #fff;
  background: #1556b3;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.cdu-start-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(21, 86, 179, 0.22);
}

.cdu-start-button.is-calculating {
  pointer-events: none;
  opacity: 0.92;
}

.cdu-start-button.is-calculating::after {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-left: 8px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 999px;
  animation: cduSpin 700ms linear infinite;
}

.cdu-ghost-button {
  border: 1px solid rgba(15, 78, 168, 0.18);
  padding: 0 14px;
  color: var(--brand-blue);
  background: var(--bg-panel);
}

.cdu-status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  max-width: min(100%, 620px);
  border-radius: 999px;
  padding: 0 13px;
  border: 1px solid rgba(22, 163, 74, 0.28);
  color: #046332;
  background: rgba(240, 253, 244, 0.85);
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cdu-status-badge[data-status="warning"] {
  border-color: rgba(245, 158, 11, 0.34);
  color: #92400e;
  background: rgba(255, 251, 235, 0.9);
}

.cdu-status-badge[data-status="error"] {
  border-color: rgba(220, 38, 38, 0.32);
  color: #991b1b;
  background: rgba(254, 242, 242, 0.9);
}

.cdu-status-badge[data-status="incomplete"],
.cdu-status-badge[data-status="notStarted"] {
  border-color: rgba(100, 116, 139, 0.22);
  color: var(--muted);
  background: color-mix(in srgb, var(--bg-panel) 88%, var(--bg-canvas) 12%);
}

.cdu-status-badge.calculation-complete {
  animation: cduStatusFlash 750ms ease;
}

@keyframes cduSpin {
  to { transform: rotate(360deg); }
}

@keyframes cduStatusFlash {
  0% { transform: scale(0.98); box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.28); }
  45% { transform: scale(1.03); box-shadow: 0 0 0 8px rgba(22, 163, 74, 0.10); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

/* Draggable compact CDU floating table */
.cdu-floating-table {
  position: absolute;
  top: 24px;
  left: 24px;
  right: auto;
  z-index: 12;
  width: min(420px, calc(100vw - 40px));
  max-width: calc(100% - 24px);
  max-height: min(68vh, 620px);
  overflow: hidden;
  border: 1px solid rgba(15, 78, 168, 0.14);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
  box-shadow: 0 16px 42px rgba(15, 35, 63, 0.12);
  pointer-events: auto;
}

.cdu-floating-table.cdu-table-small {
  width: min(320px, calc(100vw - 40px));
  font-size: 10.5px;
}

.cdu-floating-table.cdu-table-medium {
  width: min(420px, calc(100vw - 40px));
  font-size: 11.5px;
}

.cdu-floating-table.cdu-table-large {
  width: min(560px, calc(100vw - 40px));
  font-size: 12.5px;
}

.cdu-floating-table.is-hidden,
.cdu-floating-show.is-hidden {
  display: none;
}

.cdu-floating-table-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  min-height: 38px;
  padding: 8px 10px;
  border-bottom: 1px solid rgba(15, 78, 168, 0.10);
  background: rgba(255, 255, 255, 0.35);
  cursor: grab;
  user-select: none;
}

.cdu-floating-table.is-dragging .cdu-floating-table-header {
  cursor: grabbing;
}

.cdu-floating-table-header h3,
.cdu-floating-table-header p {
  margin: 0;
}

.cdu-floating-table-header h3 {
  font-size: 1.05em;
}

.cdu-floating-table-header p:last-child {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.92em;
  font-weight: 800;
  line-height: 1.35;
}

.cdu-floating-actions {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.cdu-floating-actions .toolbar-icon-button {
  min-width: 32px;
  height: 28px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 10.5px;
}

.cdu-table-size-toggle {
  display: inline-flex;
  overflow: hidden;
  border: 1px solid rgba(15, 78, 168, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.46);
}

.cdu-table-size-toggle button {
  min-width: 24px;
  border: 0;
  padding: 3px 7px;
  color: #60718c;
  background: transparent;
  font-size: 10px;
  font-weight: 900;
  cursor: pointer;
}

.cdu-table-size-toggle button.is-active {
  color: #0f4ea8;
  background: rgba(15, 78, 168, 0.12);
}

.cdu-floating-table-body {
  max-height: 520px;
  overflow: auto;
  padding: 8px 10px 10px;
}

.cdu-table-small .cdu-floating-table-body {
  max-height: 320px;
}

.cdu-table-medium .cdu-floating-table-body {
  max-height: 430px;
}

.cdu-table-large .cdu-floating-table-body {
  max-height: 520px;
}

.cdu-floating-table.table-refreshing {
  animation: tableRefresh 450ms ease;
}

.cdu-floating-table .mass-balance-table {
  min-width: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.54);
  font-size: 1em;
  font-variant-numeric: tabular-nums;
}

.cdu-floating-table .mass-balance-table th,
.cdu-floating-table .mass-balance-table td {
  padding: 4px 5px;
  border-bottom-color: rgba(15, 78, 168, 0.08);
}

.cdu-floating-table .mass-balance-table th:not(:first-child),
.cdu-floating-table .mass-balance-table td:not(:first-child) {
  text-align: right;
}

.cdu-floating-table .mass-balance-table thead th {
  color: #60718c;
  background: rgba(255, 255, 255, 0.35);
  font-size: 0.88em;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.mass-balance-table .mb-badge {
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
  padding: 2px 6px;
  border-radius: 999px;
  font-size: 0.78em;
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
}

.mb-row-target {
  background: rgba(14, 165, 233, 0.07);
}

.mb-row-range {
  background: rgba(14, 165, 233, 0.08);
}

.mb-row-target-ok {
  background: rgba(16, 185, 129, 0.10);
}

.mb-row-adjusted {
  background: rgba(99, 102, 241, 0.10);
}

.mb-row-target-miss,
.mb-row-over {
  background: rgba(239, 68, 68, 0.10);
}

.mb-badge-target,
.mb-badge-target-active,
.mb-badge-range {
  color: #075985;
  background: rgba(186, 230, 253, 0.86);
}

.mb-badge-target-ok,
.mb-badge-locked {
  color: #047857;
  background: #d1fae5;
}

.mb-badge-adjusted {
  color: #4338ca;
  background: #e0e7ff;
}

.mb-badge-target-miss,
.mb-badge-low,
.mb-badge-high,
.mb-badge-over {
  color: #991b1b;
  background: #fee2e2;
}

.mb-value-target,
.mb-value-target-active,
.mb-value-range,
.mb-value-target-ok,
.mb-value-locked {
  color: #047857;
  font-weight: 900;
}

.mb-value-adjusted {
  color: #4338ca;
  font-weight: 900;
}

.mb-value-target-miss,
.mb-value-low,
.mb-value-high,
.mb-value-over {
  color: #b45309;
  font-weight: 900;
}

.cdu-floating-table .mass-balance-table-wrap {
  margin: 5px 0 9px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.38);
}

.cdu-floating-table h3 {
  margin: 7px 0 5px;
  font-size: 1em;
}

.cdu-floating-table .mass-balance-table .is-total td {
  color: #083b7a;
  font-weight: 900;
}

body.theme-night .cdu-floating-table,
body.is-night .cdu-floating-table,
body[data-theme="night"] .cdu-floating-table {
  border-color: rgba(148, 163, 184, 0.22);
  background: rgba(15, 23, 42, 0.68);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.24);
}

body.theme-night .cdu-floating-table-header,
body.is-night .cdu-floating-table-header,
body[data-theme="night"] .cdu-floating-table-header,
body.theme-night .cdu-floating-table .mass-balance-table,
body.is-night .cdu-floating-table .mass-balance-table,
body[data-theme="night"] .cdu-floating-table .mass-balance-table,
body.theme-night .cdu-floating-table .mass-balance-table-wrap,
body.is-night .cdu-floating-table .mass-balance-table-wrap,
body[data-theme="night"] .cdu-floating-table .mass-balance-table-wrap {
  background: rgba(15, 23, 42, 0.36);
}

body.theme-night .cdu-table-size-toggle,
body.is-night .cdu-table-size-toggle,
body[data-theme="night"] .cdu-table-size-toggle {
  border-color: rgba(148, 163, 184, 0.22);
  background: rgba(15, 23, 42, 0.44);
}

body.theme-night .cdu-table-size-toggle button,
body.is-night .cdu-table-size-toggle button,
body[data-theme="night"] .cdu-table-size-toggle button {
  color: #b9c6d8;
}

body.theme-night .cdu-table-size-toggle button.is-active,
body.is-night .cdu-table-size-toggle button.is-active,
body[data-theme="night"] .cdu-table-size-toggle button.is-active {
  color: #dbeafe;
  background: rgba(96, 165, 250, 0.2);
}

.cdu-floating-show {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 12;
  border-radius: 999px;
  pointer-events: auto;
}

@keyframes tableRefresh {
  0% { opacity: 0.65; transform: translateY(4px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Cleaner node mini balance */
.node-balance-mini {
  margin-top: 3px;
  border: 0;
  border-radius: 10px;
  padding: 4px 6px;
  color: #0b2d5c;
  background: rgba(15, 78, 168, 0.07);
  font-size: 10.5px;
  font-weight: 900;
  line-height: 1.25;
  white-space: normal;
}

.canvas-node.balance-balanced .node-balance-mini {
  color: #046332;
  background: rgba(22, 163, 74, 0.10);
}

.canvas-node.balance-warning .node-balance-mini {
  color: #92400e;
  background: rgba(245, 158, 11, 0.13);
}

.canvas-node.balance-error .node-balance-mini {
  color: #991b1b;
  background: rgba(239, 68, 68, 0.12);
}

.canvas-node.balance-not-started .node-balance-mini,
.canvas-node.balance-incomplete .node-balance-mini {
  color: #475569;
  background: rgba(100, 116, 139, 0.10);
}

.node-balance-mini.balance-pulse {
  animation: nodeBalancePulse 650ms ease;
}

@keyframes nodeBalancePulse {
  0% { transform: scale(0.96); opacity: 0.6; }
  50% { transform: scale(1.04); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

@media (max-width: 900px) {
  .cdu-control-strip {
    gap: 6px;
    padding: 6px;
    border-radius: 14px;
  }

  .cdu-inline-field,
  .cdu-start-button,
  .cdu-ghost-button,
  .cdu-status-badge {
    flex: 1 1 auto;
  }

  .cdu-status-badge {
    justify-content: center;
    width: 100%;
  }
}


/* Recovery V6: compact CDU controls + accessible crude blend panel */
.cdu-run-panel {
  grid-column: 1 / -1;
  display: flex !important;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-height: 0;
  padding: 8px 10px !important;
  border-radius: 18px;
}

.cdu-run-panel .cdu-inline-field,
.cdu-run-panel .cdu-ghost-button,
.cdu-run-panel .cdu-start-button,
.cdu-run-panel .cdu-status-badge {
  min-height: 34px !important;
  height: 34px;
  border-radius: 999px !important;
  font-size: 13px;
}

.cdu-run-panel .cdu-inline-field {
  gap: 7px;
  padding: 0 10px !important;
}

.cdu-run-panel .cdu-inline-field span,
.cdu-run-panel .cdu-run-field span {
  font-size: 11px !important;
  letter-spacing: .02em;
}

.cdu-run-panel input,
.cdu-run-panel select {
  height: 28px !important;
  min-height: 28px !important;
  font-size: 13px !important;
}

.cdu-crude-meta {
  min-height: 34px !important;
  height: 34px;
  max-width: 380px;
  padding: 0 10px !important;
  border-radius: 999px !important;
}

.cdu-crude-meta small {
  display: none !important;
}

.cdu-blend-control {
  position: static !important;
}

.cdu-blend-panel {
  position: fixed !important;
  top: 96px !important;
  right: 20px !important;
  left: auto !important;
  z-index: 2147483000 !important;
  width: min(620px, calc(100vw - 40px)) !important;
  max-height: calc(100vh - 122px) !important;
  overflow: auto !important;
  padding: 14px !important;
  background: color-mix(in srgb, var(--bg-panel), white 8%) !important;
  box-shadow: 0 26px 70px rgba(15, 23, 42, .28) !important;
  pointer-events: auto !important;
}

.cdu-blend-panel * {
  pointer-events: auto !important;
}

.cdu-blend-panel-header strong {
  font-size: 15px;
}

.cdu-blend-head,
.cdu-blend-row {
  grid-template-columns: minmax(120px, 1fr) 72px 78px 76px 54px 78px 30px !important;
}

.cdu-blend-row input,
.cdu-blend-row select {
  height: 32px !important;
  min-height: 32px !important;
  font-size: 12px !important;
}

.cdu-blend-summary {
  position: sticky;
  bottom: 0;
  z-index: 1;
  margin-bottom: 8px !important;
}

@media (max-width: 780px) {
  .cdu-blend-panel {
    top: 78px !important;
    right: 10px !important;
    left: 10px !important;
    width: auto !important;
    max-height: calc(100vh - 92px) !important;
  }
  .cdu-blend-head,
  .cdu-blend-row {
    grid-template-columns: minmax(96px, 1fr) 66px 70px 70px 46px 68px 28px !important;
    gap: 4px !important;
  }
}


/* Recovery V8: V6 mass balance + working Crude Blend modal. */

/* AI Analyze Balance: isolated, read-only assistant UI. */
.ai-analyze-button {
  white-space: nowrap;
  border-color: #7c3aed;
  color: #6d28d9;
}

.ai-analyze-button:hover,
.ai-analyze-button:focus-visible {
  background: #f5f3ff;
  border-color: #6d28d9;
}

.ai-analyze-button.is-loading {
  cursor: progress;
  opacity: 0.72;
}

.ai-balance-panel {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1450;
  width: min(390px, calc(100vw - 36px));
  max-height: min(620px, calc(100vh - 36px));
  overflow: auto;
  padding: 16px;
  border: 1px solid #ddd6fe;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 20px 50px rgba(30, 41, 59, 0.2);
  color: #172033;
}

.ai-balance-panel.is-hidden {
  display: none;
}

.ai-balance-header,
.ai-balance-status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.ai-balance-header h2 {
  margin: 2px 0 0;
  font-size: 18px;
}

.ai-balance-kicker {
  color: #6d28d9;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ai-balance-close {
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 8px;
  background: #f1f5f9;
  color: #334155;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

.ai-balance-status-row {
  margin-top: 14px;
  padding: 9px 11px;
  border-radius: 9px;
  background: #f8fafc;
  font-size: 12px;
}

.ai-balance-status {
  padding: 3px 8px;
  border-radius: 999px;
  background: #dcfce7;
  color: #166534;
  text-transform: uppercase;
}

.ai-balance-status[data-status="warning"] {
  background: #fef3c7;
  color: #92400e;
}

.ai-balance-status[data-status="error"] {
  background: #fee2e2;
  color: #991b1b;
}

.ai-balance-summary {
  margin: 12px 0;
  line-height: 1.5;
}

.ai-balance-panel section + section {
  margin-top: 13px;
}

.ai-balance-panel section h3 {
  margin: 0 0 7px;
  font-size: 13px;
}

.ai-balance-list {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ai-balance-list li {
  display: grid;
  gap: 3px;
  padding: 9px 10px;
  border-left: 3px solid #94a3b8;
  border-radius: 7px;
  background: #f8fafc;
  font-size: 12px;
  line-height: 1.4;
}

.ai-balance-list li[data-severity="warning"] {
  border-left-color: #f59e0b;
}

.ai-balance-list li[data-severity="error"] {
  border-left-color: #ef4444;
}

.ai-balance-empty {
  color: #64748b;
  font-style: italic;
}

.ai-balance-safety {
  margin: 13px 0 0;
  padding-top: 10px;
  border-top: 1px solid #e2e8f0;
  color: #64748b;
  font-size: 11px;
}

@media (max-width: 720px) {
  .ai-balance-panel {
    right: 10px;
    bottom: 10px;
    width: calc(100vw - 20px);
    max-height: 55vh;
  }
}
body.is-cdu-blend-open::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 2147483300;
  background: rgba(15, 23, 42, 0.10);
  pointer-events: none;
}

.cdu-blend-panel {
  position: fixed !important;
  inset: 78px 14px auto 14px !important;
  left: 50% !important;
  right: auto !important;
  top: 78px !important;
  bottom: auto !important;
  transform: translateX(-50%) !important;
  z-index: 2147483600 !important;
  display: grid !important;
  grid-template-rows: auto auto minmax(0, 1fr) auto auto auto !important;
  width: min(920px, calc(100vw - 28px)) !important;
  max-height: calc(100vh - 96px) !important;
  overflow: hidden !important;
  border: 1px solid rgba(15, 78, 168, 0.22) !important;
  border-radius: 22px !important;
  padding: 16px !important;
  background: color-mix(in srgb, var(--bg-panel), white 10%) !important;
  box-shadow: 0 30px 90px rgba(15, 23, 42, .34) !important;
  pointer-events: auto !important;
}

.cdu-blend-panel.is-hidden {
  display: none !important;
}

.cdu-blend-panel,
.cdu-blend-panel * {
  pointer-events: auto !important;
}

.cdu-blend-panel-header {
  position: sticky;
  top: 0;
  z-index: 3;
  background: inherit;
}

.cdu-blend-rows {
  min-height: 0;
  max-height: min(52vh, 430px);
  overflow: auto !important;
  padding-right: 3px;
}

.cdu-blend-panel .cdu-blend-actions {
  position: sticky;
  bottom: 0;
  z-index: 3;
  padding-top: 10px;
  background: inherit;
}

.cdu-blend-head,
.cdu-blend-row {
  grid-template-columns: minmax(160px, 1.25fr) 90px 100px 90px 70px minmax(96px, .8fr) 86px !important;
  gap: 8px !important;
}

.cdu-blend-row input,
.cdu-blend-row select,
.cdu-blend-readonly {
  height: 36px !important;
  min-height: 36px !important;
  font-size: 13px !important;
}

.cdu-blend-remove {
  min-width: 74px !important;
  height: 34px !important;
  font-size: 11px !important;
}

@media (max-width: 760px) {
  .cdu-blend-panel {
    inset: 62px 8px auto 8px !important;
    left: 8px !important;
    right: 8px !important;
    width: auto !important;
    transform: none !important;
    max-height: calc(100vh - 76px) !important;
    padding: 12px !important;
  }
  .cdu-blend-head,
  .cdu-blend-row {
    grid-template-columns: 120px 72px 80px 78px 56px 90px 76px !important;
    min-width: 610px;
  }
  .cdu-blend-rows,
  .cdu-blend-head {
    overflow-x: auto !important;
  }
}

/* Top control panel: two-row, minimal toolbar. */
.canvas-toolbar.top-toolbar {
  display: grid !important;
  grid-template-columns: auto minmax(220px, 1fr) minmax(130px, 220px) auto auto !important;
  grid-template-areas:
    "primary search overview zoom tools"
    "controls controls controls controls controls" !important;
  align-items: center;
  gap: 7px 10px !important;
  min-height: 0 !important;
  padding: 7px 9px !important;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-panel) 96%, transparent);
  box-shadow: none;
}

.top-toolbar .cdu-run-panel {
  display: contents !important;
}

.top-toolbar .primary-action-group {
  grid-area: primary;
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 5px;
  padding: 0;
  border: 0;
  background: transparent;
}

.top-toolbar .search-box {
  position: relative;
  grid-area: search;
  width: 100%;
  min-width: 0;
  max-width: 640px;
  justify-self: center;
}

.top-toolbar .search-box > svg {
  position: absolute;
  top: 50%;
  left: 11px;
  z-index: 1;
  width: 15px;
  height: 15px;
  transform: translateY(-50%);
  fill: none;
  stroke: var(--muted);
  stroke-width: 1.8;
  stroke-linecap: round;
  pointer-events: none;
}

.top-toolbar .search-box input {
  width: 100%;
  height: 34px !important;
  min-height: 34px !important;
  padding: 0 34px !important;
  border: 1px solid var(--border) !important;
  border-radius: 10px !important;
  background: color-mix(in srgb, var(--bg-panel) 94%, var(--bg-canvas) 6%) !important;
  box-shadow: none !important;
  font-size: 12px !important;
  font-weight: 600 !important;
}

.top-toolbar .search-box input:focus {
  border-color: color-mix(in srgb, var(--brand-blue) 55%, var(--border)) !important;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-blue) 10%, transparent) !important;
}

.top-toolbar .view-status {
  grid-area: overview;
  width: auto;
  min-width: 112px;
  max-width: 220px;
  height: 30px !important;
  min-height: 30px !important;
  justify-self: end;
  overflow: hidden;
  padding: 0 11px !important;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-panel) 92%, var(--bg-canvas) 8%);
  box-shadow: none;
  color: var(--muted);
  font-size: 11px !important;
  font-weight: 750 !important;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.top-toolbar .zoom-control-compact {
  grid-area: zoom;
  justify-self: end;
  gap: 1px;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: transparent;
}

.top-toolbar .zoom-control-compact .tool-button {
  width: 28px;
  min-width: 28px;
  height: 28px;
  min-height: 28px;
  border-radius: 7px;
}

.top-toolbar .zoom-control-compact .zoom-value {
  width: 46px;
  min-width: 46px;
  height: 28px;
  min-height: 28px;
  border: 0;
  background: transparent;
  font-size: 11px;
}

.top-toolbar .canvas-action-group {
  grid-area: tools;
  display: inline-flex;
  flex-wrap: nowrap;
  justify-self: end;
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: transparent;
  box-shadow: none;
}

.top-toolbar .canvas-action-group .history-toolbar {
  gap: 2px;
  padding: 0;
  border: 0;
  background: transparent;
}

.top-toolbar .toolbar-icon-button,
.top-toolbar .icon-action-btn {
  position: relative;
  display: inline-grid;
  width: 30px;
  min-width: 30px;
  height: 30px;
  min-height: 30px;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  box-shadow: none;
  color: var(--text);
  cursor: pointer;
}

.top-toolbar .toolbar-icon-button:hover,
.top-toolbar .toolbar-icon-button:focus-visible,
.top-toolbar .icon-action-btn:hover,
.top-toolbar .icon-action-btn:focus-visible,
.top-toolbar .toolbar-icon-button[aria-pressed="true"] {
  background: var(--accent-soft);
  box-shadow: none;
  color: var(--brand-blue);
  transform: none;
}

.top-toolbar .toolbar-icon-button:disabled,
.top-toolbar .icon-action-btn:disabled {
  cursor: default;
  opacity: .38;
}

.top-toolbar .toolbar-icon-button svg,
.top-toolbar .icon-action-btn svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.top-toolbar .primary-action-group .cdu-start-button,
.top-toolbar .primary-action-group .cdu-ghost-button {
  height: 32px !important;
  min-height: 32px !important;
  padding: 0 12px !important;
  border-radius: 9px !important;
  box-shadow: none;
  font-size: 11.5px !important;
  font-weight: 800 !important;
}

.top-toolbar .primary-action-group .cdu-start-button {
  border: 1px solid #1556b3;
  color: #fff;
  background: #1556b3;
}

.top-toolbar .primary-action-group .cdu-start-button:hover {
  background: #0f4ea8;
  transform: none;
}

.top-toolbar .primary-action-group .cdu-ghost-button {
  border: 1px solid var(--border);
  color: var(--text);
  background: transparent;
}

.top-toolbar .primary-action-group .cdu-ghost-button:hover {
  border-color: color-mix(in srgb, var(--brand-blue) 30%, var(--border));
  color: var(--brand-blue);
  background: var(--accent-soft);
}

.top-toolbar .primary-action-group .ai-analyze-button {
  border: 1px solid var(--border);
  color: var(--text);
}

.top-toolbar .primary-action-group .ai-analyze-button:hover,
.top-toolbar .primary-action-group .ai-analyze-button:focus-visible {
  border-color: color-mix(in srgb, var(--brand-blue) 35%, var(--border));
  color: var(--brand-blue);
  background: var(--accent-soft);
}

.top-toolbar .primary-action-group .ai-analyze-button.is-loading svg {
  animation: cduSpin 800ms linear infinite;
}

.top-toolbar .compact-control-row {
  grid-area: controls;
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 6px;
  padding: 5px 6px;
  overflow-x: auto;
  overflow-y: hidden;
  border-top: 1px solid var(--border);
  scrollbar-width: none;
}

.top-toolbar .compact-control-row::-webkit-scrollbar,
.top-toolbar .primary-action-group::-webkit-scrollbar,
.top-toolbar .canvas-action-group::-webkit-scrollbar {
  display: none;
}

.top-toolbar .compact-control-row > * {
  flex: 0 0 auto !important;
}

.top-toolbar .compact-control-row .cdu-inline-field,
.top-toolbar .compact-control-row .cdu-crude-meta,
.top-toolbar .compact-control-row .cdu-status-badge {
  height: 30px !important;
  min-height: 30px !important;
  padding: 0 9px !important;
  border: 1px solid var(--border) !important;
  border-radius: 9px !important;
  background: color-mix(in srgb, var(--bg-panel) 94%, var(--bg-canvas) 6%) !important;
  box-shadow: none !important;
}

.top-toolbar .compact-control-row .cdu-inline-field span,
.top-toolbar .compact-control-row .cdu-run-field span {
  font-size: 9.5px !important;
  font-weight: 800;
  letter-spacing: .04em;
}

.top-toolbar .compact-control-row input,
.top-toolbar .compact-control-row select {
  height: 26px !important;
  min-height: 26px !important;
  font-size: 11.5px !important;
}

.top-toolbar .crude-type-control select {
  min-width: 118px;
}

.top-toolbar .cdu-crude-meta {
  gap: 5px;
  max-width: none;
  color: var(--muted);
}

.top-toolbar .neutral-badge,
.top-toolbar .crude-classification-badge {
  display: inline-flex;
  min-height: 20px;
  align-items: center;
  padding: 0 7px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-panel) 86%, var(--bg-canvas) 14%);
  color: var(--text);
  font-size: 10px;
  font-weight: 800;
}

.top-toolbar .cdu-status-badge {
  max-width: 260px;
  color: var(--muted);
  font-size: 10.5px !important;
  font-weight: 800 !important;
}

.top-toolbar .cdu-status-badge[data-status="balanced"] {
  color: #166534;
}

.top-toolbar .cdu-status-badge[data-status="warning"] {
  color: #92400e;
}

.top-toolbar .cdu-status-badge[data-status="error"] {
  color: #991b1b;
}

.top-toolbar button[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  top: calc(100% + 7px);
  left: 50%;
  z-index: 2147483601;
  width: max-content;
  max-width: 180px;
  padding: 5px 7px;
  border-radius: 6px;
  background: #172033;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.2;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -3px);
  transition: opacity 120ms ease, transform 120ms ease;
  white-space: nowrap;
}

.top-toolbar button[data-tooltip]:hover::after,
.top-toolbar button[data-tooltip]:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 1180px) {
  .canvas-toolbar.top-toolbar {
    grid-template-columns: auto minmax(180px, 1fr) auto auto !important;
    grid-template-areas:
      "primary search overview zoom"
      "tools tools tools tools"
      "controls controls controls controls" !important;
  }

  .top-toolbar .canvas-action-group {
    justify-self: start;
  }
}

@media (max-width: 760px) {
  .canvas-toolbar.top-toolbar,
  body.is-presentation-mode .canvas-toolbar.top-toolbar {
    grid-template-columns: minmax(0, 1fr) auto !important;
    grid-template-areas:
      "primary overview"
      "search search"
      "zoom tools"
      "controls controls" !important;
    gap: 6px !important;
    padding: 6px !important;
  }

  .top-toolbar .primary-action-group {
    max-width: 100%;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .top-toolbar .search-box {
    max-width: none;
  }

  .top-toolbar .view-status {
    max-width: 130px;
  }

  .top-toolbar .canvas-action-group {
    max-width: 100%;
    justify-self: end;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
  }

  .top-toolbar .compact-control-row {
    margin-inline: -2px;
  }
}

/* Compact technical panels */
.startup-panel {
  width: min(380px, calc(100vw - 32px));
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 32px rgba(15, 35, 63, 0.13);
}

.startup-panel.startup-panel-size-s { width: min(300px, calc(100vw - 32px)); }
.startup-panel.startup-panel-size-m { width: min(380px, calc(100vw - 32px)); }
.startup-panel.startup-panel-size-l { width: min(480px, calc(100vw - 32px)); }
.startup-panel-header { min-height: 38px; gap: 6px; padding: 6px 8px; }
.startup-floating-heading { flex-basis: 170px; gap: 6px; }
.startup-status-indicator { width: 7px; height: 7px; margin-top: 2px; }
.startup-panel-header .eyebrow { font-size: 8.5px; letter-spacing: 0.05em; }
.startup-panel-header h3 { font-size: 12px; line-height: 1.15; }
.startup-panel-header #startupStatusLine {
  max-width: 230px;
  margin-top: 2px;
  font-size: 9.5px;
  line-height: 1.25;
  white-space: pre-line;
}
.startup-floating-controls { gap: 3px; }
.startup-floating-controls .toolbar-icon-button { min-width: 24px; height: 22px; padding: 0 6px; font-size: 9px; }
.startup-panel-size-switch button { min-width: 20px; padding: 2px 5px; font-size: 9px; }
.startup-floating-body { max-height: min(48vh, 350px); }
.startup-panel-size-s .startup-floating-body { max-height: min(38vh, 260px); }
.startup-panel-size-l .startup-floating-body { max-height: min(58vh, 440px); }
.startup-training-note {
  display: -webkit-box;
  margin: 6px 8px;
  padding: 5px 7px;
  overflow: hidden;
  font-size: 9.5px;
  line-height: 1.3;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.startup-controls, .startup-stage-tabs { gap: 4px; padding: 0 8px 6px; }
.startup-controls .admin-button { min-height: 22px; padding: 0 7px; font-size: 9.5px; }
.startup-stage-tab { min-height: 22px; padding: 0 7px; font-size: 9px; }
.startup-progress { margin: 0 8px 6px; padding: 4px 7px; font-size: 9.5px; }
.startup-panel-log { max-height: 170px; }
.startup-panel-size-s .startup-panel-log { max-height: 120px; }
.startup-panel-size-l .startup-panel-log { max-height: 250px; }
.startup-empty-state { margin: 0 8px 8px; padding: 8px; font-size: 10px; line-height: 1.35; white-space: pre-line; }
.startup-step-card, .startup-report { margin: 0 8px 8px; border-radius: 10px; }
.startup-step-card, .startup-report { padding: 8px; }
.startup-step-header { gap: 6px; margin-bottom: 6px; }
.startup-step-header h4 { font-size: 12px; }
.startup-step-status { padding: 3px 6px; font-size: 8.5px; }
.startup-list-section, .startup-checklist, .startup-parameters { margin-top: 7px; }
.startup-list-section h5, .startup-checklist h5, .startup-parameters h5, .startup-report h4 { margin-bottom: 4px; font-size: 8.5px; }
.startup-list-section ul, .startup-warning-box ul { font-size: 10px; line-height: 1.3; }
.startup-check-row, .startup-param-field { gap: 5px; padding: 4px 0; font-size: 10px; }

.detail-panel {
  top: 96px;
  right: 16px;
  width: min(360px, calc(100vw - 32px));
  max-height: calc(100vh - 112px);
  padding: 8px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 14px 36px rgba(15, 35, 63, 0.14);
}
.detail-panel-close { width: 26px; height: 26px; margin: 0 0 5px; font-size: 15px; box-shadow: none; }
.empty-detail, .detail-card { border-radius: 12px; padding: 11px; }
.empty-detail h2, .detail-card h2 { font-size: 20px; line-height: 1.15; }
.empty-detail p:last-child, .detail-description { margin: 5px 0 0; font-size: 12px; line-height: 1.38; }
.detail-header { gap: 6px; margin-bottom: 7px; }
.detail-unit, .status-chip { min-height: 21px; padding: 2px 7px; font-size: 10px; font-weight: 800; }
.detail-tag { margin: 3px 0 7px; font-size: 12px; font-weight: 800; }
.detail-actions { gap: 5px; margin: 8px 0 2px; }
.detail-action-button { min-height: 26px; padding: 4px 8px; border-radius: 8px; font-size: 11px; }
.detail-grid { gap: 6px; margin: 10px 0; }
.detail-grid div { min-height: 0; border-radius: 9px; padding: 7px 8px; }
.detail-grid dt { font-size: 9px; font-weight: 750; letter-spacing: 0.03em; }
.detail-grid dd { margin: 3px 0 0; font-size: 12px; font-weight: 800; line-height: 1.22; }
.detail-section { padding-top: 9px; }
.detail-section h3 { margin: 0 0 6px; font-size: 10px; letter-spacing: 0.03em; }
.detail-section ul { gap: 4px; }
.detail-section li { padding-left: 12px; font-size: 11px; line-height: 1.32; }
.detail-section li::before { top: 0.52em; width: 5px; height: 5px; }
.detail-more-count { color: var(--brand-blue) !important; font-weight: 800; }
.mass-balance-note { font-size: 10px; }
.mass-balance-split-list { gap: 3px; margin-top: 6px; }
.mass-balance-split-list li { padding: 5px 0; font-size: 10px; }

@media (max-width: 760px) {
  .startup-panel { max-width: calc(100% - 20px); }
  .detail-panel { top: 82px; right: 10px; width: min(340px, calc(100vw - 20px)); max-height: calc(100vh - 92px); }
}

/* Color theme presets */
.theme-preset-control {
  position: relative;
  display: inline-flex;
  flex: 0 0 auto;
}

.theme-icon-toggle[data-theme="graphite"],
.theme-icon-toggle[data-theme="ocean"],
.theme-icon-toggle[data-theme="industrial"] {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent), transparent 58%);
  background: var(--accent-soft);
}

.theme-preset-popover {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 180;
  display: grid;
  width: 190px;
  gap: 3px;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 7px;
  color: var(--text-main);
  background: var(--floating-bg);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(16px);
}

.theme-preset-popover.is-hidden { display: none; }
.theme-preset-heading { display: grid; gap: 1px; padding: 3px 5px 6px; }
.theme-preset-heading strong { font-size: 11px; }
.theme-preset-heading span { color: var(--text-muted); font-size: 9px; }

.theme-preset-option {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 14px;
  align-items: center;
  gap: 7px;
  min-height: 32px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 4px 6px;
  color: var(--text-main);
  background: transparent;
  font-size: 11px;
  text-align: left;
  cursor: pointer;
}

.theme-preset-option:hover,
.theme-preset-option:focus-visible { border-color: var(--border-soft); background: var(--accent-soft); outline: none; }
.theme-preset-option.is-active { border-color: color-mix(in srgb, var(--accent), transparent 45%); background: var(--accent-soft); }
.theme-preset-option.is-active::after { content: "✓"; color: var(--accent); font-size: 11px; font-weight: 900; }
.theme-preview { display: grid; grid-template-columns: repeat(3, 1fr); height: 18px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--border-soft), transparent 20%); border-radius: 5px; }
.theme-preview i { background: var(--preview); }

body { color: var(--text-main); background: var(--bg-app); }
.canvas-viewport { background: var(--bg-canvas); }
.canvas-toolbar,
.scope-toolbar,
.topbar { border-color: var(--border-soft); background: var(--toolbar-bg); }

.node-button {
  border-color: var(--border-soft);
  color: var(--text-main);
  background: var(--bg-node);
  box-shadow: var(--shadow-card);
}

:root[data-theme="graphite"] .node-topline,
:root[data-theme="ocean"] .node-topline,
:root[data-theme="industrial"] .node-topline {
  margin: -7px -9px 1px;
  border-radius: 8px 8px 4px 4px;
  padding: 5px 8px;
  background: var(--node-header);
}

:root[data-theme="graphite"] .node-topline strong,
:root[data-theme="graphite"] .node-tag,
:root[data-theme="ocean"] .node-topline strong,
:root[data-theme="ocean"] .node-tag,
:root[data-theme="industrial"] .node-topline strong,
:root[data-theme="industrial"] .node-tag { color: var(--text-main); }

.canvas-node.is-active .node-button {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft), var(--shadow-card);
}

.canvas-stream:not(.is-conflict):not(.route-conflict):not(.stream-range-low):not(.stream-range-high):not(.stream-target-miss):not(.stream-range-over-constrained) {
  stroke: var(--stream-main);
}

.canvas-stream.is-active:not(.is-conflict):not(.route-conflict),
.canvas-stream.is-hovered:not(.is-conflict):not(.route-conflict) {
  stroke: var(--stream-accent);
  filter: drop-shadow(0 0 5px color-mix(in srgb, var(--stream-accent), transparent 45%));
}

.node-port,
.pid-symbol-port { background: var(--port-bg); fill: var(--port-bg); }
.stream-label { fill: var(--text-muted); }

input,
textarea,
select,
.search-box,
.startup-param-field input {
  border-color: var(--border-soft);
  color: var(--text-main);
  background: var(--bg-input);
}

.cdu-floating-table,
.startup-panel,
.detail-panel,
.cdu-blend-panel,
.ai-balance-panel,
.view-options-popover,
.pid-palette,
.quick-inspector {
  border-color: var(--border-soft);
  color: var(--text-main);
  background: var(--floating-bg);
}

.cdu-floating-table-header,
.startup-panel-header,
.cdu-blend-panel-header,
.ai-balance-panel-header,
.detail-card,
.empty-detail {
  border-color: var(--border-soft);
  color: var(--text-main);
  background: var(--bg-panel);
}

.detail-grid div,
.startup-step-card,
.startup-report,
.startup-empty-state,
.mass-balance-table-wrap { border-color: var(--border-soft); background: var(--bg-input); }

@media (max-width: 760px) {
  .theme-preset-popover { position: fixed; top: 76px; right: 10px; width: min(190px, calc(100vw - 20px)); }
}