/*
 * TopoMari visual layer
 *
 * styles.css owns layout and component structure. This file owns the design
 * tokens, light/dark palettes, and visual treatment so the frontend can evolve
 * without touching API or server code.
 */

:root,
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #eeede5;
  --bg-elevated: rgba(249, 248, 242, 0.94);
  --bg-soft: #e8e6dc;
  --bg-node: #f8f7f1;
  --surface: #f8f7f1;
  --surface-solid: #f8f7f1;
  --surface-soft: #e8e6dc;
  --surface-inset: #f1f0e9;
  --surface-field: #fcfbf7;
  --surface-hover: #e3e0d5;
  --border: rgba(61, 58, 51, 0.12);
  --border-strong: rgba(61, 58, 51, 0.23);
  --border-bright: rgba(167, 98, 45, 0.48);
  --text: #373631;
  --muted: #666258;
  --subtle: #8b867b;
  --accent: #a7622d;
  --accent-strong: #884a1e;
  --accent-soft: rgba(167, 98, 45, 0.11);
  --green: #2f8a63;
  --green-soft: rgba(47, 138, 99, 0.11);
  --cyan: #477f91;
  --cyan-soft: rgba(71, 127, 145, 0.11);
  --amber: #b67425;
  --amber-soft: rgba(182, 116, 37, 0.12);
  --rose: #c44e61;
  --rose-soft: rgba(196, 78, 97, 0.1);
  --unknown: #8b867b;
  --grid-line: rgba(71, 127, 145, 0.045);
  --shadow: 0 18px 44px rgba(60, 55, 44, 0.08);
  --shadow-soft: 0 8px 24px rgba(60, 55, 44, 0.055);
  --ambient-a: rgba(167, 98, 45, 0.24);
  --ambient-b: rgba(71, 127, 145, 0.18);
  --globe-text: #26303d;
  --globe-muted: #7d8796;
  --globe-cyan: #0ea5c6;
  --globe-green: #059669;
  --globe-amber: #d39118;
  --globe-rose: #e0526e;
  --globe-unknown: #7d8796;
  --globe-label-bg: rgba(255, 255, 255, 0.92);
  --globe-label-border: rgba(100, 116, 139, 0.28);
  --globe-surface-highlight: rgba(255, 255, 255, 0.99);
  --globe-surface-middle: rgba(249, 251, 255, 0.99);
  --globe-surface-edge: rgba(216, 226, 239, 0.99);
  --globe-land-near: #111827;
  --globe-land-far: #475569;
  --globe-glow-inner: rgba(129, 140, 248, 0.2);
  --globe-glow-outer: rgba(186, 230, 253, 0);
  --globe-rim-start: rgba(147, 197, 253, 0.48);
  --globe-rim-middle: rgba(125, 211, 252, 1);
  --globe-rim-end: rgba(129, 140, 248, 0.34);
  --site-glass-blur: 18px;
  --site-glass-opacity: 78%;
  --site-glass-border-opacity: 18%;
  --site-corner-radius: 18px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #1c1b19;
  --bg-elevated: rgba(37, 35, 32, 0.94);
  --bg-soft: #2b2925;
  --bg-node: #252320;
  --surface: #252320;
  --surface-solid: #252320;
  --surface-soft: #2d2a26;
  --surface-inset: #211f1c;
  --surface-field: #201e1b;
  --surface-hover: #32302b;
  --border: rgba(235, 229, 216, 0.09);
  --border-strong: rgba(235, 229, 216, 0.18);
  --border-bright: rgba(228, 163, 95, 0.5);
  --text: #d6d2c7;
  --muted: #aaa59a;
  --subtle: #7e796f;
  --accent: #e4a35f;
  --accent-strong: #f0b979;
  --accent-soft: rgba(228, 163, 95, 0.12);
  --green: #67c696;
  --green-soft: rgba(103, 198, 150, 0.11);
  --cyan: #79b6c6;
  --cyan-soft: rgba(121, 182, 198, 0.11);
  --amber: #e5ad5d;
  --amber-soft: rgba(229, 173, 93, 0.12);
  --rose: #e97c8e;
  --rose-soft: rgba(233, 124, 142, 0.11);
  --unknown: #7e796f;
  --grid-line: rgba(121, 182, 198, 0.035);
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.2);
  --shadow-soft: 0 8px 28px rgba(0, 0, 0, 0.14);
  --ambient-a: rgba(228, 163, 95, 0.16);
  --ambient-b: rgba(121, 182, 198, 0.13);
  --globe-text: #f8fafc;
  --globe-muted: #91a6ba;
  --globe-cyan: #38bdf8;
  --globe-green: #34d399;
  --globe-amber: #fbbf24;
  --globe-rose: #fb7185;
  --globe-unknown: #94a3b8;
  --globe-label-bg: rgba(4, 10, 20, 0.9);
  --globe-label-border: rgba(148, 210, 236, 0.32);
  --globe-surface-highlight: rgba(35, 52, 72, 0.9);
  --globe-surface-middle: rgba(8, 15, 27, 0.97);
  --globe-surface-edge: rgba(2, 6, 14, 0.99);
  --globe-land-near: #f8fafc;
  --globe-land-far: #91a6ba;
  --globe-glow-inner: rgba(56, 189, 248, 0.05);
  --globe-glow-outer: rgba(125, 211, 252, 0);
  --globe-rim-start: rgba(186, 230, 253, 0.32);
  --globe-rim-middle: rgba(125, 211, 252, 0.95);
  --globe-rim-end: rgba(14, 165, 233, 0.18);
}

/*
 * Native TopoMari port of the emerald Glassmorphism palette. The visual ideas
 * and base glass tokens are adapted from sanrokamlan-prog/komari-theme-Glassmorphism
 * (MIT); component structure and data rendering remain TopoMari-owned.
 */
:root[data-visual-theme="glassmorphism"][data-theme="light"] {
  --bg: #e8edf4;
  --bg-elevated: rgba(241, 245, 249, 0.74);
  --bg-soft: rgba(226, 232, 240, 0.78);
  --bg-node: rgba(248, 250, 252, 0.78);
  --surface: rgba(241, 245, 249, 0.74);
  --surface-solid: rgba(241, 245, 249, 0.78);
  --surface-soft: rgba(226, 232, 240, 0.72);
  --surface-inset: rgba(226, 232, 240, 0.76);
  --surface-field: rgba(248, 250, 252, 0.84);
  --surface-hover: rgba(248, 250, 252, 0.8);
  --border: rgba(148, 163, 184, 0.34);
  --border-strong: rgba(100, 116, 139, 0.48);
  --border-bright: rgba(5, 150, 105, 0.5);
  --text: #10151c;
  --muted: #374151;
  --subtle: #667085;
  --accent: #059669;
  --accent-strong: #047857;
  --accent-soft: rgba(5, 150, 105, 0.13);
  --green: #059669;
  --green-soft: rgba(5, 150, 105, 0.13);
  --cyan: #0f766e;
  --cyan-soft: rgba(15, 118, 110, 0.12);
  --grid-line: rgba(5, 150, 105, 0.06);
  --shadow: 0 18px 48px rgba(15, 23, 42, 0.16);
  --shadow-soft: 0 8px 28px rgba(15, 23, 42, 0.13);
  --ambient-a: rgba(16, 185, 129, 0.25);
  --ambient-b: rgba(129, 140, 248, 0.22);
}

:root[data-visual-theme="glassmorphism"][data-theme="dark"] {
  --bg: #0b1020;
  --bg-elevated: rgba(13, 17, 26, 0.85);
  --bg-soft: rgba(16, 22, 36, 0.86);
  --bg-node: rgba(17, 24, 39, 0.86);
  --surface: rgba(13, 17, 26, 0.85);
  --surface-solid: rgba(13, 17, 26, 0.88);
  --surface-soft: rgba(16, 22, 36, 0.84);
  --surface-inset: rgba(16, 22, 36, 0.86);
  --surface-field: rgba(11, 16, 32, 0.9);
  --surface-hover: rgba(17, 24, 39, 0.91);
  --border: rgba(255, 255, 255, 0.18);
  --border-strong: rgba(255, 255, 255, 0.3);
  --border-bright: rgba(52, 211, 153, 0.55);
  --text: #f8fafc;
  --muted: #d6dae4;
  --subtle: #98a2b3;
  --accent: #34d399;
  --accent-strong: #6ee7b7;
  --accent-soft: rgba(52, 211, 153, 0.14);
  --green: #34d399;
  --green-soft: rgba(52, 211, 153, 0.13);
  --cyan: #67e8f9;
  --cyan-soft: rgba(103, 232, 249, 0.12);
  --grid-line: rgba(103, 232, 249, 0.055);
  --shadow: 0 18px 52px rgba(0, 0, 0, 0.48);
  --shadow-soft: 0 8px 30px rgba(0, 0, 0, 0.4);
  --ambient-a: rgba(16, 185, 129, 0.2);
  --ambient-b: rgba(99, 102, 241, 0.22);
}

:root[data-custom-theme-colors="true"][data-theme="light"] {
  --bg: var(--site-light-background);
  --bg-elevated: color-mix(in srgb, var(--site-light-background) 46%, rgba(255, 255, 255, 0.88));
  --bg-soft: color-mix(in srgb, var(--site-light-background) 78%, white);
  --bg-node: color-mix(in srgb, var(--site-light-background) 35%, rgba(255, 255, 255, 0.9));
  --surface: var(--bg-elevated);
  --surface-solid: color-mix(in srgb, var(--site-light-background) 38%, rgba(255, 255, 255, 0.92));
  --surface-soft: color-mix(in srgb, var(--site-light-background) 70%, white);
  --surface-inset: color-mix(in srgb, var(--site-light-background) 62%, white);
  --surface-field: color-mix(in srgb, var(--site-light-background) 25%, white);
  --surface-hover: color-mix(in srgb, var(--site-light-background) 52%, white);
  --border-bright: color-mix(in srgb, var(--site-light-accent) 52%, transparent);
  --accent: var(--site-light-accent);
  --accent-strong: color-mix(in srgb, var(--site-light-accent) 78%, black);
  --accent-soft: color-mix(in srgb, var(--site-light-accent) 14%, transparent);
  --ambient-a: color-mix(in srgb, var(--site-light-accent) 26%, transparent);
}

:root[data-custom-theme-colors="true"][data-theme="dark"] {
  --bg: var(--site-dark-background);
  --bg-elevated: color-mix(in srgb, var(--site-dark-background) 82%, rgba(255, 255, 255, 0.16));
  --bg-soft: color-mix(in srgb, var(--site-dark-background) 84%, white);
  --bg-node: color-mix(in srgb, var(--site-dark-background) 86%, white);
  --surface: var(--bg-elevated);
  --surface-solid: color-mix(in srgb, var(--site-dark-background) 82%, rgba(255, 255, 255, 0.18));
  --surface-soft: color-mix(in srgb, var(--site-dark-background) 82%, white);
  --surface-inset: color-mix(in srgb, var(--site-dark-background) 91%, black);
  --surface-field: color-mix(in srgb, var(--site-dark-background) 88%, black);
  --surface-hover: color-mix(in srgb, var(--site-dark-background) 76%, white);
  --border-bright: color-mix(in srgb, var(--site-dark-accent) 54%, transparent);
  --accent: var(--site-dark-accent);
  --accent-strong: color-mix(in srgb, var(--site-dark-accent) 82%, white);
  --accent-soft: color-mix(in srgb, var(--site-dark-accent) 15%, transparent);
  --ambient-a: color-mix(in srgb, var(--site-dark-accent) 22%, transparent);
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

.site-background {
  position: fixed;
  z-index: 0;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 24% 12%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 38%),
    linear-gradient(145deg, var(--bg), color-mix(in srgb, var(--bg) 88%, #111827));
  pointer-events: none;
}

.site-background[hidden] {
  display: none;
}

.site-background-media,
.site-background-image,
.site-background-video,
.site-background-overlay {
  position: absolute;
  inset: 0;
}

.site-background-media {
  inset: -3%;
  transition: filter 220ms ease, opacity 220ms ease;
}

.site-background-image {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.site-background-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.site-background-image[hidden],
.site-background-video[hidden] {
  display: none;
}

.site-background-overlay {
  transition: background-color 220ms ease;
}

:root[data-custom-background="true"] body,
:root[data-custom-background="true"] body.admin-body {
  background: transparent;
}

:root[data-custom-background="true"] .ambient {
  opacity: 0.18;
}

body {
  background:
    radial-gradient(circle at 9% -15%, var(--ambient-a), transparent 34rem),
    radial-gradient(circle at 94% 8%, var(--ambient-b), transparent 30rem),
    var(--bg);
  color: var(--text);
  transition: background-color 220ms ease, color 220ms ease;
}

::selection {
  background: var(--accent-soft);
  color: var(--text);
}

.ambient {
  width: 360px;
  height: 360px;
  filter: blur(140px);
  opacity: 0.32;
}

.ambient-a {
  background: var(--ambient-a);
}

.ambient-b {
  background: var(--ambient-b);
}

.app-shell {
  width: min(1440px, calc(100% - 64px));
  padding-top: 44px;
}

.app-header {
  margin-bottom: 0;
  padding-bottom: 27px;
  border-bottom: 1px solid var(--border);
}

.brand-lockup {
  gap: 15px;
}

.brand-mark {
  width: 56px;
  height: 56px;
  flex-basis: 56px;
  border-radius: 50%;
  background: transparent;
  box-shadow: none;
}

.brand-mark img {
  width: 100%;
  height: 100%;
}

h1 {
  font-size: clamp(30px, 3vw, 40px);
  font-weight: 700;
  letter-spacing: -0.045em;
}

h2 {
  color: var(--text);
  font-size: 22px;
  font-weight: 600;
}

.header-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 9px;
}

.source-chip,
.refresh-button,
.utility-button,
.language-switch {
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: color-mix(in srgb, var(--surface-solid) 86%, transparent);
  box-shadow: none;
  color: var(--muted);
}

.language-switch[hidden] {
  display: none !important;
}

.source-chip {
  padding-inline: 12px;
}

.source-dot {
  width: 6px;
  height: 6px;
  background: var(--unknown);
  box-shadow: none;
}

.source-chip[data-mode="live"] .source-dot,
.source-chip[data-mode="hybrid"] .source-dot,
.source-chip[data-mode="demo"] .source-dot {
  background: var(--green);
  box-shadow: 0 0 0 4px var(--green-soft);
}

.source-chip[data-mode="error"] .source-dot {
  background: var(--rose);
  box-shadow: 0 0 0 4px var(--rose-soft);
}

.refresh-button,
.utility-button {
  padding: 0 12px;
  cursor: pointer;
}

.refresh-button:hover,
.utility-button:hover {
  border-color: var(--border-strong);
  background: var(--surface-hover);
  color: var(--text);
}

.refresh-button:focus-visible,
.utility-button:focus-visible,
.language-switch button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.language-switch {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  min-height: 32px;
  padding: 1px;
  border-color: transparent;
  background: transparent;
  opacity: 0.52;
  transition: background 160ms ease, opacity 160ms ease;
}

.language-switch:hover,
.language-switch:focus-within {
  background: var(--surface-inset);
  opacity: 0.95;
}

.language-switch button {
  min-width: 28px;
  min-height: 28px;
  padding: 0 5px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--subtle);
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}

.language-switch button.is-active {
  background: transparent;
  color: var(--muted);
}

.theme-toggle {
  display: inline-flex;
  width: 38px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0;
  font-size: 11px;
}

.admin-entry {
  text-decoration: none;
}

.theme-icon {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.75;
}

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

:root[data-theme="dark"] .theme-icon-moon {
  display: block;
}

.stats-grid {
  gap: 0;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--border);
}

.stat-card {
  min-height: 132px;
  gap: 14px;
  padding: 26px 24px;
  border: 0;
  border-right: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.stat-card:first-child {
  padding-left: 0;
}

.stat-card:last-child {
  padding-right: 0;
  border-right: 0;
}

.stat-icon {
  width: 38px;
  height: 38px;
  flex-basis: 38px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: transparent;
  color: var(--accent);
}

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

.stat-label,
.stat-context {
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 12px;
}

.stat-label {
  color: var(--subtle);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.stat-value {
  margin: 1px 0 5px;
  color: var(--text);
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 700;
  letter-spacing: -0.055em;
}

.glass-panel {
  border-color: var(--border);
  border-radius: 18px;
  background: var(--bg-elevated);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

:root[data-visual-theme="glassmorphism"] .stats-grid {
  gap: 12px;
  border-bottom: 0;
}

:root[data-visual-theme="glassmorphism"] .app-header {
  padding: 16px 18px;
  border: 1px solid color-mix(in srgb, var(--text) var(--site-glass-border-opacity), transparent);
  border-radius: var(--site-corner-radius);
  background: color-mix(in srgb, var(--surface-solid) var(--site-glass-opacity), transparent);
  box-shadow: var(--shadow-soft);
  -webkit-backdrop-filter: blur(var(--site-glass-blur)) saturate(150%);
  backdrop-filter: blur(var(--site-glass-blur)) saturate(150%);
}

:root[data-visual-theme="glassmorphism"] .stat-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-color: color-mix(in srgb, var(--text) var(--site-glass-border-opacity), transparent);
  border-radius: var(--site-corner-radius);
  background: color-mix(in srgb, var(--surface-solid) var(--site-glass-opacity), transparent);
  box-shadow: var(--shadow-soft);
  -webkit-backdrop-filter: blur(var(--site-glass-blur)) saturate(145%);
  backdrop-filter: blur(var(--site-glass-blur)) saturate(145%);
}

:root[data-visual-theme="glassmorphism"] .stat-card:first-child,
:root[data-visual-theme="glassmorphism"] .stat-card:last-child {
  padding-inline: 24px;
}

:root[data-visual-theme="glassmorphism"] .glass-panel,
:root[data-visual-theme="glassmorphism"] .login-card,
:root[data-visual-theme="glassmorphism"] .settings-card,
:root[data-visual-theme="glassmorphism"] .admin-sidebar,
:root[data-visual-theme="glassmorphism"] .admin-toolbar {
  border-color: color-mix(in srgb, var(--text) var(--site-glass-border-opacity), transparent);
  border-radius: var(--site-corner-radius);
  background: color-mix(in srgb, var(--surface-solid) var(--site-glass-opacity), transparent);
  box-shadow: var(--shadow-soft);
  -webkit-backdrop-filter: blur(var(--site-glass-blur)) saturate(145%);
  backdrop-filter: blur(var(--site-glass-blur)) saturate(145%);
}

:root[data-visual-theme="glassmorphism"] .route-card,
:root[data-visual-theme="glassmorphism"] .asset-node,
:root[data-visual-theme="glassmorphism"] .komari-node-card,
:root[data-visual-theme="glassmorphism"] .manager-button,
:root[data-visual-theme="glassmorphism"] .route-list-item {
  border-color: color-mix(in srgb, var(--text) var(--site-glass-border-opacity), transparent);
  border-radius: max(8px, calc(var(--site-corner-radius) - 4px));
  background: color-mix(in srgb, var(--surface-solid) var(--site-glass-opacity), transparent);
  -webkit-backdrop-filter: blur(var(--site-glass-blur)) saturate(135%);
  backdrop-filter: blur(var(--site-glass-blur)) saturate(135%);
}

:root[data-visual-theme="glassmorphism"] .glass-panel,
:root[data-visual-theme="glassmorphism"] .settings-card,
:root[data-visual-theme="glassmorphism"] .login-card,
:root[data-visual-theme="glassmorphism"] .admin-sidebar {
  border-color: color-mix(in srgb, var(--text) var(--site-glass-border-opacity), transparent);
  border-radius: var(--site-corner-radius);
  background: color-mix(in srgb, var(--surface-solid) var(--site-glass-opacity), transparent);
}

:root[data-visual-theme="glassmorphism"] .route-card,
:root[data-visual-theme="glassmorphism"] .topology-node,
:root[data-visual-theme="glassmorphism"] .asset-node,
:root[data-visual-theme="glassmorphism"] .komari-node-card,
:root[data-visual-theme="glassmorphism"] .link-row,
:root[data-visual-theme="glassmorphism"] .route-library,
:root[data-visual-theme="glassmorphism"] .deployment-panel,
:root[data-visual-theme="glassmorphism"] .agent-panel,
:root[data-visual-theme="glassmorphism"] .selection-editor {
  border: 1px solid color-mix(in srgb, var(--text) var(--site-glass-border-opacity), transparent);
  border-radius: max(8px, calc(var(--site-corner-radius) - 4px));
  background: color-mix(in srgb, var(--surface-solid) var(--site-glass-opacity), transparent);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--bg) 24%, transparent);
  -webkit-backdrop-filter: blur(var(--site-glass-blur)) saturate(140%);
  backdrop-filter: blur(var(--site-glass-blur)) saturate(140%);
}

:root[data-visual-theme="glassmorphism"] .link-health-list {
  gap: 9px;
}

:root[data-visual-theme="glassmorphism"] .link-row {
  padding-inline: 13px;
}

:root[data-visual-theme="glassmorphism"] .node-grid {
  gap: 12px;
}

@supports (-moz-appearance: none) {
  :root[data-visual-theme="glassmorphism"] .stat-card,
  :root[data-visual-theme="glassmorphism"] .glass-panel,
  :root[data-visual-theme="glassmorphism"] .login-card,
  :root[data-visual-theme="glassmorphism"] .settings-card,
  :root[data-visual-theme="glassmorphism"] .route-card,
  :root[data-visual-theme="glassmorphism"] .asset-node,
  :root[data-visual-theme="glassmorphism"] .komari-node-card {
    background: color-mix(in srgb, var(--surface-solid) 92%, var(--bg));
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

.topology-panel {
  padding: 25px;
}

.topology-panel::before {
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.55), transparent 82%);
}

.panel-heading {
  padding-bottom: 18px;
  border-color: var(--border);
}

.updated-label {
  color: var(--subtle);
  font-family: var(--font-ui);
  font-size: 12px;
}

.topology-routes {
  gap: 12px;
  padding-top: 20px;
}

.route-card {
  padding: 15px 16px 17px;
  border-color: var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface-inset) 82%, transparent);
  transition: border-color 180ms ease, transform 180ms ease;
}

.route-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.route-name,
.route-status {
  color: var(--muted);
  font-family: var(--font-ui);
}

.route-name {
  font-weight: 650;
}

.route-status::before {
  background: var(--green);
  box-shadow: 0 0 0 4px var(--green-soft);
}

.route-status.is-warning::before {
  background: var(--amber);
  box-shadow: 0 0 0 4px var(--amber-soft);
}

.route-status.is-failed::before {
  background: var(--rose);
  box-shadow: 0 0 0 4px var(--rose-soft);
}

.topology-node {
  min-height: 70px;
  border-color: var(--border);
  background: var(--bg-node);
  box-shadow: none;
}

.node-icon {
  background: var(--cyan-soft);
  color: var(--cyan);
}

.topology-node[data-type="server"] .node-icon {
  background: var(--green-soft);
  color: var(--green);
}

.node-name {
  color: var(--text);
  font-weight: 650;
}

.node-region,
.node-state {
  color: var(--subtle);
}

.node-state::before,
.node-online-dot {
  background: var(--green);
  box-shadow: 0 0 0 4px var(--green-soft);
}

.topology-node.is-offline .node-state::before,
.asset-node.is-offline .node-online-dot {
  background: var(--rose);
  box-shadow: 0 0 0 4px var(--rose-soft);
}

.edge-line {
  background: linear-gradient(90deg, var(--border), var(--cyan), var(--border));
}

.edge-line::before,
.edge-line::after {
  background: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-soft);
}

.edge-packet {
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.metric-pill {
  border-color: color-mix(in srgb, var(--green) 28%, transparent);
  background: var(--surface-solid);
  box-shadow: var(--shadow-soft);
  color: var(--green);
}

.metric-pill.loss {
  border-color: var(--border);
  color: var(--muted);
}

.skeleton-route {
  border-color: var(--border);
  background: linear-gradient(90deg, var(--surface-inset), var(--surface-soft), var(--surface-inset));
  background-size: 220% 100%;
}

.insight-layout {
  margin-top: 20px;
  gap: 20px;
}

.link-health-panel,
.node-panel,
.manager-panel {
  padding: 23px;
}

.link-row {
  border-color: var(--border);
  transition: background 160ms ease;
}

.link-row:hover {
  background: var(--accent-soft);
}

.link-title strong,
.link-stat strong,
.asset-node-name strong {
  color: var(--text);
  font-weight: 650;
}

.link-stat span,
.asset-node-name span {
  color: var(--subtle);
}

.sparkline .grid-line {
  stroke: var(--border);
}

.sparkline .spark-area {
  fill: var(--green-soft);
}

.sparkline .spark-line,
.sparkline .spark-guide {
  stroke: var(--green);
}

.sparkline .spark-point {
  fill: var(--green);
  stroke: var(--surface-solid);
}

.status-badge {
  border: 1px solid color-mix(in srgb, var(--green) 22%, transparent);
  background: var(--green-soft);
  color: var(--green);
  font-family: var(--font-ui);
  font-weight: 600;
}

.status-badge.warning,
.status-badge.degraded {
  border-color: color-mix(in srgb, var(--amber) 22%, transparent);
  background: var(--amber-soft);
  color: var(--amber);
}

.status-badge.failed,
.status-badge.offline {
  border-color: color-mix(in srgb, var(--rose) 22%, transparent);
  background: var(--rose-soft);
  color: var(--rose);
}

.status-badge.unknown,
.status-badge.unconfigured {
  border-color: var(--border);
  background: var(--surface-soft);
  color: var(--unknown);
}

.asset-node {
  border-color: var(--border);
  background: var(--surface-inset);
  transition: border-color 160ms ease, transform 160ms ease;
}

.asset-node:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.empty-state {
  color: var(--subtle);
}

.error-panel {
  border-color: color-mix(in srgb, var(--rose) 32%, transparent);
  background: var(--rose-soft);
}

.error-panel h2,
.error-icon {
  color: var(--rose);
}

.error-panel p {
  color: var(--muted);
}

.manager-panel {
  margin-top: 20px;
}

.manager-button {
  border-color: var(--border);
  background: var(--surface-inset);
  color: var(--muted);
}

.manager-button:hover:not(:disabled) {
  border-color: var(--border-strong);
  background: var(--surface-hover);
  color: var(--text);
}

.manager-button:focus-visible,
.manager-panel input:focus-visible,
.manager-panel select:focus-visible,
.route-list-item:focus-visible,
.builder-node:focus-visible,
.builder-edge:focus-visible {
  outline-color: var(--accent);
}

.manager-button.primary {
  border-color: color-mix(in srgb, var(--accent) 42%, transparent);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

:root[data-theme="dark"] .manager-button.primary {
  color: var(--accent);
}

.manager-button.danger {
  border-color: color-mix(in srgb, var(--rose) 28%, transparent);
  background: var(--rose-soft);
  color: var(--rose);
}

.manager-notice {
  border-color: color-mix(in srgb, var(--green) 28%, transparent);
  background: var(--green-soft);
  color: var(--green);
}

.manager-notice[data-tone="error"] {
  border-color: color-mix(in srgb, var(--rose) 28%, transparent);
  background: var(--rose-soft);
  color: var(--rose);
}

.route-library,
.deployment-panel,
.agent-panel,
.agent-row,
.threshold-fieldset {
  border-color: var(--border);
}

.manager-label,
.route-list-item strong,
.task-choice strong,
.selection-title strong,
.agent-row strong {
  color: var(--text);
}

.manager-subheading small,
.manager-panel label small,
.deployment-status,
.agent-row span,
.agent-row small,
.route-list-item span,
.builder-edge small,
.task-choice small,
.selection-title code,
.manager-empty,
.dirty-state {
  color: var(--subtle);
}

.route-list-item {
  background: var(--surface-inset);
  color: var(--muted);
}

.route-list-item:hover,
.route-list-item.is-active {
  border-color: var(--border-bright);
  background: var(--accent-soft);
}

.manager-panel input,
.manager-panel select {
  border-color: var(--border);
  background: var(--surface-field);
  color: var(--text);
}

.manager-panel input::placeholder {
  color: var(--subtle);
}

.builder-node {
  border-color: var(--border);
  background: var(--bg-node);
  color: var(--text);
}

.builder-node span {
  color: var(--accent);
}

.builder-edge {
  color: var(--muted);
}

.builder-edge::before {
  background: linear-gradient(90deg, var(--border), var(--cyan), var(--border));
}

.builder-edge span {
  color: var(--cyan);
}

.builder-node:hover,
.builder-edge:hover,
.builder-node.is-selected,
.builder-edge.is-selected {
  border-color: var(--border-bright);
  background: var(--accent-soft);
}

.selection-editor {
  border-color: var(--border);
  background: var(--surface-inset);
}

.selection-title span {
  color: var(--accent);
}

.task-choice {
  border-color: var(--border);
  background: var(--surface-field);
}

.task-choice input {
  accent-color: var(--accent);
}

.dirty-state[data-dirty="true"] {
  color: var(--amber);
}

.command-box {
  border-color: color-mix(in srgb, var(--cyan) 30%, transparent);
  background: var(--surface-inset);
}

.command-box pre {
  color: var(--cyan);
}

.agent-state {
  color: var(--rose) !important;
}

.agent-state.is-enabled {
  color: var(--green) !important;
}

@media (max-width: 1180px) {
  .app-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .header-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .source-chip {
    margin-right: auto;
  }
}

@media (max-width: 1080px) {
  .stat-card:nth-child(2) {
    border-right: 0;
  }

  .stat-card:nth-child(n + 3) {
    border-top: 1px solid var(--border);
  }

  .stat-card:nth-child(3) {
    padding-left: 0;
  }
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100% - 28px, 1440px);
    padding-top: 24px;
  }

  .app-header {
    padding-bottom: 20px;
  }

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

  .source-chip {
    display: inline-flex;
    width: 100%;
    margin-right: 0;
    justify-content: flex-start;
  }

  .theme-toggle {
    width: 38px;
    justify-content: center;
    padding: 0;
  }

  .stats-grid {
    margin-bottom: 16px;
  }

  .stat-card {
    padding: 18px;
  }

  .stat-card:first-child,
  .stat-card:nth-child(3) {
    padding-left: 4px;
  }

  .stat-value {
    font-size: 30px;
  }

  .topology-panel,
  .link-health-panel,
  .node-panel,
  .manager-panel {
    padding: 17px;
  }

  .edge-line {
    background: linear-gradient(180deg, var(--border), var(--cyan), var(--border));
  }

  .builder-edge::before {
    background: linear-gradient(180deg, var(--border), var(--cyan), var(--border));
  }
}

@media (max-width: 510px) {
  .brand-mark {
    display: grid;
    width: 42px;
    height: 42px;
    flex-basis: 42px;
  }

  h1 {
    font-size: 29px;
  }

  .language-switch {
    min-height: 32px;
  }

  .stat-card {
    min-height: 94px;
    padding: 16px 4px;
    border-right: 0;
    border-top: 1px solid var(--border);
  }

  .stat-card:first-child {
    border-top: 0;
  }

  .stat-card:nth-child(2) {
    border-top: 1px solid var(--border);
  }

  .stat-icon {
    width: 35px;
    height: 35px;
    flex-basis: 35px;
  }

  .route-card:hover,
  .asset-node:hover {
    transform: none;
  }
}

/* 2.8.3 cockpit overview visual layer. */
.overview-stage .app-header {
  margin-bottom: 14px;
  padding: 9px 2px 16px;
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.overview-stage .brand-lockup {
  gap: 12px;
}

.overview-stage .brand-mark {
  width: 43px;
  height: 43px;
  flex-basis: 43px;
}

.overview-stage h1 {
  font-size: clamp(24px, 2.2vw, 31px);
  letter-spacing: -0.04em;
}

.overview-stage .utility-button {
  border-color: transparent;
  background: transparent;
  color: var(--text);
  opacity: 0.82;
}

.overview-stage .utility-button:hover {
  border-color: var(--border);
  background: var(--surface-hover);
  opacity: 1;
}

.overview-stage .theme-icon {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}

.overview-stage .stat-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-elevated);
  box-shadow: var(--shadow-soft);
}

.overview-stage .stat-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-transform: none;
}

.overview-stage .stat-icon {
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  opacity: 0.2;
}

.overview-stage .stat-value {
  color: var(--text);
  font-size: clamp(27px, 2.8vw, 38px);
  font-weight: 700;
  letter-spacing: -0.055em;
}

.overview-stage .stat-unit,
.route-globe-counts span span {
  color: var(--muted);
}

.overview-stage .stat-card[data-has-alerts] .stat-value {
  color: var(--amber);
}

.route-globe::before {
  background: radial-gradient(circle, color-mix(in srgb, var(--cyan) 10%, transparent), transparent 66%);
  filter: blur(24px);
}

.route-globe-counts > span {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface-inset) 84%, transparent);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--bg) 20%, transparent);
  color: var(--muted);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.route-globe-live-dot {
  background: var(--green);
  box-shadow: 0 0 0 4px var(--green-soft), 0 0 12px color-mix(in srgb, var(--green) 62%, transparent);
}

:root[data-visual-theme="glassmorphism"] .overview-stage .app-header {
  padding: 9px 2px 16px;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

:root[data-visual-theme="glassmorphism"] .overview-stage .stat-card {
  padding: 17px 18px;
  border: 1px solid color-mix(in srgb, var(--text) var(--site-glass-border-opacity), transparent);
  border-radius: max(12px, calc(var(--site-corner-radius) - 4px));
  background: color-mix(in srgb, var(--surface-inset) calc(var(--site-glass-opacity) - 14%), transparent);
  box-shadow: 0 12px 34px color-mix(in srgb, var(--bg) 20%, transparent);
  -webkit-backdrop-filter: blur(var(--site-glass-blur)) saturate(140%);
  backdrop-filter: blur(var(--site-glass-blur)) saturate(140%);
}

:root[data-visual-theme="glassmorphism"] .overview-stage .stat-card:hover {
  border-color: color-mix(in srgb, var(--accent) 32%, transparent);
  background: color-mix(in srgb, var(--surface-solid) var(--site-glass-opacity), transparent);
}

:root[data-visual-theme="glassmorphism"] .route-globe::before {
  background: radial-gradient(circle, color-mix(in srgb, var(--cyan) 18%, transparent), transparent 67%);
}

:root[data-visual-theme="glassmorphism"] .route-globe-counts > span {
  border-color: color-mix(in srgb, var(--text) var(--site-glass-border-opacity), transparent);
  background: color-mix(in srgb, var(--surface-inset) 72%, transparent);
  -webkit-backdrop-filter: blur(var(--site-glass-blur)) saturate(145%);
  backdrop-filter: blur(var(--site-glass-blur)) saturate(145%);
}

@media (max-width: 1120px) {
  :root[data-visual-theme="glassmorphism"] .overview-stage .stat-card {
    padding: 15px;
  }

  .overview-stage .stat-value {
    font-size: clamp(25px, 3vw, 34px);
  }
}

@media (max-width: 620px) {
  .overview-stage .app-header,
  :root[data-visual-theme="glassmorphism"] .overview-stage .app-header {
    padding-top: 2px;
    padding-bottom: 11px;
  }

  :root[data-visual-theme="glassmorphism"] .overview-stage .stat-card {
    padding: 14px;
  }

  .overview-stage .stat-label {
    font-size: 12px;
  }

  .overview-stage .stat-value {
    font-size: 29px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .route-globe canvas {
    transition: none;
  }
}