:root,
:root[data-theme="light"] {
  color-scheme: light;
  --page-bg: #eef3f8;
  --page-bg-deep: #dfe8f2;
  --page-surface: #ffffff;
  --page-surface-muted: #f4f7fb;
  --page-surface-elevated: #fbfdff;
  --page-overlay: rgba(15, 23, 42, 0.58);
  --surface-border: rgba(63, 94, 128, 0.18);
  --surface-border-strong: rgba(63, 94, 128, 0.28);
  --surface-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
  --text-primary: #0f1728;
  --text-secondary: #334155;
  --text-muted: #5b6b82;
  --text-soft: #6f8198;
  --link-color: #0b63ce;
  --link-hover: #084a9a;
  --button-bg: #ffffff;
  --button-bg-hover: #f4f8fc;
  --button-text: #102033;
  --button-border: rgba(63, 94, 128, 0.28);
  --button-active-bg: #d8eefb;
  --button-active-text: #0b1a2a;
  --input-bg: #ffffff;
  --input-text: #0f1728;
  --input-border: rgba(63, 94, 128, 0.32);
  --input-placeholder: #66768b;
  --table-header-bg: #e7eef6;
  --table-row-bg: #ffffff;
  --table-row-alt-bg: #f8fbfe;
  --table-row-hover-bg: #edf4fb;
  --focus-ring: #2563eb;
  --code-bg: #0f172a;
  --code-text: #e2e8f0;
  --success-bg: #e8fff1;
  --success-text: #0f6b40;
  --success-border: rgba(15, 107, 64, 0.24);
  --warning-bg: #fff8e7;
  --warning-text: #9a5b00;
  --warning-border: rgba(154, 91, 0, 0.24);
  --danger-bg: #fff0f0;
  --danger-text: #ae2c2c;
  --danger-border: rgba(174, 44, 44, 0.22);
  --info-bg: #e9f7ff;
  --info-text: #0d5f93;
  --info-border: rgba(13, 95, 147, 0.22);
  --nav-bg:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(241, 247, 252, 0.96)),
    rgba(255, 255, 255, 0.92);
  --nav-border: rgba(46, 82, 117, 0.16);
  --nav-pill-bg: rgba(255, 255, 255, 0.82);
  --nav-pill-border: rgba(63, 94, 128, 0.18);
  --nav-pill-text: #1d2b3e;
  --nav-pill-hover-bg: #edf5fb;
  --nav-pill-hover-border: rgba(11, 99, 206, 0.28);
  --nav-pill-active-bg: linear-gradient(135deg, #7df9ff, #9ff6d0);
  --nav-pill-active-text: #04131b;
  --nav-shadow:
    0 18px 46px rgba(15, 23, 42, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.65),
    0 0 22px rgba(125, 249, 255, 0.05);
  --grid-line: rgba(15, 23, 42, 0.045);
  --bg-orb-a: rgba(0, 140, 255, 0.12);
  --bg-orb-b: rgba(255, 215, 0, 0.1);
  --tron-black: #f8fbff;
  --tron-yellow: #d9a400;
  --tron-green: #0f9f66;
  --tron-blue: #0f7be8;
  --tron-white: var(--text-primary);
  --tron-cyan: #0aa7c7;
  --tron-border: var(--surface-border);
  --tron-surface: rgba(255, 255, 255, 0.9);
  --tron-surface-strong: rgba(255, 255, 255, 0.97);
  --platform-max-width: 1520px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --page-bg: #060b14;
  --page-bg-deep: #02050b;
  --page-surface: #0d1623;
  --page-surface-muted: #111d2d;
  --page-surface-elevated: #152235;
  --page-overlay: rgba(2, 6, 23, 0.78);
  --surface-border: rgba(125, 249, 255, 0.16);
  --surface-border-strong: rgba(125, 249, 255, 0.26);
  --surface-shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
  --text-primary: #ebf2fb;
  --text-secondary: #d2deec;
  --text-muted: #a3b4c9;
  --text-soft: #7f92a8;
  --link-color: #8fdcff;
  --link-hover: #c8f3ff;
  --button-bg: rgba(255, 255, 255, 0.03);
  --button-bg-hover: rgba(125, 249, 255, 0.08);
  --button-text: #edf7ff;
  --button-border: rgba(255, 255, 255, 0.1);
  --button-active-bg: linear-gradient(135deg, rgba(0, 255, 255, 0.92), rgba(120, 248, 255, 0.72));
  --button-active-text: #07131c;
  --input-bg: #03080f;
  --input-text: #f8fbff;
  --input-border: rgba(125, 249, 255, 0.35);
  --input-placeholder: #7e8ea3;
  --table-header-bg: #122132;
  --table-row-bg: #0b1420;
  --table-row-alt-bg: #0f1b2a;
  --table-row-hover-bg: #152638;
  --focus-ring: #60a5fa;
  --code-bg: #020617;
  --code-text: #e2e8f0;
  --success-bg: rgba(125, 255, 179, 0.08);
  --success-text: #8cffbb;
  --success-border: rgba(125, 255, 179, 0.28);
  --warning-bg: rgba(255, 211, 125, 0.08);
  --warning-text: #ffd37d;
  --warning-border: rgba(255, 211, 125, 0.28);
  --danger-bg: rgba(255, 154, 154, 0.08);
  --danger-text: #ffb0b0;
  --danger-border: rgba(255, 154, 154, 0.28);
  --info-bg: rgba(125, 249, 255, 0.08);
  --info-text: #aeeeff;
  --info-border: rgba(125, 249, 255, 0.26);
  --nav-bg:
    linear-gradient(135deg, rgba(4, 10, 18, 0.95), rgba(6, 14, 26, 0.82)),
    rgba(5, 8, 14, 0.92);
  --nav-border: rgba(0, 255, 255, 0.14);
  --nav-pill-bg: rgba(255, 255, 255, 0.02);
  --nav-pill-border: rgba(255, 255, 255, 0.08);
  --nav-pill-text: rgba(232, 240, 250, 0.9);
  --nav-pill-hover-bg: rgba(0, 255, 255, 0.07);
  --nav-pill-hover-border: rgba(0, 255, 255, 0.26);
  --nav-pill-active-bg: linear-gradient(135deg, rgba(0, 255, 255, 0.92), rgba(120, 248, 255, 0.72));
  --nav-pill-active-text: #07131c;
  --nav-shadow:
    0 18px 46px rgba(0, 0, 0, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 0 22px rgba(0, 255, 255, 0.06);
  --grid-line: rgba(255, 255, 255, 0.015);
  --bg-orb-a: rgba(0, 255, 255, 0.34);
  --bg-orb-b: rgba(255, 215, 0, 0.18);
  --tron-black: #050505;
  --tron-yellow: #ffd700;
  --tron-green: #00ff7f;
  --tron-blue: #1e90ff;
  --tron-white: var(--text-primary);
  --tron-cyan: #7df9ff;
  --tron-border: var(--surface-border);
  --tron-surface: rgba(8, 14, 24, 0.7);
  --tron-surface-strong: rgba(5, 10, 18, 0.9);
}

html {
  background: var(--page-bg);
}

body {
  background:
    radial-gradient(circle at top left, var(--bg-orb-a), transparent 30%),
    radial-gradient(circle at top right, var(--bg-orb-b), transparent 28%),
    linear-gradient(180deg, var(--page-bg) 0%, var(--page-bg-deep) 100%);
  color: var(--text-primary);
}

body::before {
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
}

a {
  color: var(--link-color);
}

a:hover {
  color: var(--link-hover);
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
.tron-btn,
.content-pill,
.api-btn,
.api-btn-link {
  color: var(--button-text);
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

input,
select,
textarea {
  background: var(--input-bg);
  color: var(--input-text);
  border-color: var(--input-border);
}

input::placeholder,
textarea::placeholder {
  color: var(--input-placeholder);
}

pre,
code {
  color: var(--code-text);
}

pre {
  background: var(--code-bg);
}

.platform-header-inner,
.platform-footer,
.glass-panel,
.content-hero,
.content-section,
.content-card,
.content-sidebar-card,
.wh-hero,
.wh-section,
.wh-feature-card,
.wh-step-card,
.wh-output-card,
.wh-cta-panel,
.wh-code-card,
.wh-mini-metric,
.wh-scanline-panel,
.api-hero,
.api-panel,
.api-code-card,
.neon-panel,
.faq-item,
.eco-card,
.warhead-results-loader-card,
.viewport-loading-card,
.hud,
.mini-panel,
.scout-modal {
  background: var(--page-surface-elevated);
  border-color: var(--surface-border);
  box-shadow: var(--surface-shadow);
}

.platform-header-inner {
  background: var(--nav-bg);
  border-color: var(--nav-border);
  box-shadow: var(--nav-shadow);
}

.nav-link {
  background: var(--nav-pill-bg);
  border-color: var(--nav-pill-border);
  color: var(--nav-pill-text);
}

.nav-link:hover {
  background: var(--nav-pill-hover-bg);
  border-color: var(--nav-pill-hover-border);
  color: var(--text-primary);
}

.nav-link.active {
  background: var(--nav-pill-active-bg);
  color: var(--nav-pill-active-text);
}

.brand-name,
.footer-heading {
  color: var(--tron-cyan);
}

.platform-nav-toggle {
  background: var(--nav-pill-bg);
  border-color: var(--nav-pill-border);
}

.platform-nav-toggle:hover {
  border-color: var(--nav-pill-hover-border);
}

.content-pill,
.api-btn,
.api-btn-link,
.tron-btn,
.wh-pill,
.wh-chip,
.wh-secondary,
.link-btn,
.mini-tron-btn,
.toggle-btn,
.copy-btn,
.rule-chip {
  background: var(--button-bg);
  border-color: var(--button-border);
  color: var(--button-text);
}

.content-pill:hover,
.api-btn:hover,
.api-btn-link:hover,
.tron-btn:hover,
.wh-chip:hover,
.wh-secondary:hover,
.link-btn:hover,
.mini-tron-btn:hover,
.toggle-btn:hover,
.copy-btn:hover {
  background: var(--button-bg-hover);
  border-color: var(--nav-pill-hover-border);
  color: var(--text-primary);
}

.toggle-btn.active,
.theme-toggle__button[data-active="true"] {
  background: var(--button-active-bg);
  color: var(--button-active-text);
}

.viewer-control-btn,
.hud,
.viewport-loading-card,
.warhead-results-loader-card,
.map-legend,
.faq-item,
.eco-card,
.result-card,
.mini-panel,
.map-toggle .toggle-btn.active {
  color: var(--text-primary);
}

.tron-btn {
  background: var(--button-bg);
  border-color: var(--tron-yellow);
  color: var(--button-text);
  box-shadow: 0 0 12px rgba(255, 215, 0, 0.14);
}

.tron-btn:hover {
  border-color: var(--tron-green);
  color: var(--tron-green);
}

.tron-btn:active {
  border-color: var(--tron-blue);
  color: var(--tron-blue);
}

.badge,
.status-pill-subtle {
  background: var(--page-surface-muted);
  border-color: var(--surface-border);
  color: var(--text-muted);
}

.badge.ok,
.rule-chip.ok {
  background: var(--success-bg);
  border-color: var(--success-border);
  color: var(--success-text);
}

.badge.warn {
  background: var(--warning-bg);
  border-color: var(--warning-border);
  color: var(--warning-text);
}

.badge.no,
.rule-chip.bad {
  background: var(--danger-bg);
  border-color: var(--danger-border);
  color: var(--danger-text);
}

.glow-text,
.content-title,
.wh-hero-title,
.wh-section-title,
.api-title,
.api-section-title,
.upload-title,
.section-title,
.wh-card-title,
.wh-step-title,
.wh-output-title,
.wh-metric-title,
.wh-pipeline-title,
.wh-cta-title {
  color: var(--text-primary);
}

.content-section h2,
.content-card h2,
.content-sidebar-card h2 {
  color: var(--tron-cyan);
}

.content-section h3,
.content-card h3,
.content-sidebar-card h3 {
  color: var(--warning-text);
}

.content-kicker,
.wh-section-kicker,
.api-status-label,
.api-section-kicker,
.footer-meta-line,
.brand-kicker,
.upload-subtext,
.footer-copy-subtle,
.content-subtitle,
.wh-hero-subtitle,
.wh-hero-lead,
.content-lead,
.content-section p,
.content-card p,
.content-sidebar-card p,
.content-section li,
.content-card li,
.content-sidebar-card li,
.api-subtitle,
.api-note,
.api-copy-feedback,
.api-status-note,
.api-panel-copy,
.api-card-copy,
.wh-card-copy,
.wh-step-copy,
.wh-output-copy,
.wh-metric-copy,
.wh-section-copy,
.wh-cta-copy,
.wh-visual-caption,
.footer-copy,
.footer-link,
.content-pill,
.wh-pill,
.status-pill-subtle {
  color: var(--text-secondary);
}

.wh-link-card .wh-card-copy,
.wh-feature-card .wh-card-copy {
  color: var(--text-secondary);
}

.wh-pill {
  background: var(--button-bg);
  border-color: var(--button-border);
  color: var(--button-text);
}

.wh-pill-strong {
  background: var(--warning-bg);
  border-color: var(--warning-border);
  color: var(--warning-text);
}

.wh-card-icon {
  border-color: var(--info-border);
  background: var(--info-bg);
  color: var(--info-text);
}

.wh-mini-metric-label,
.wh-pipeline-copy,
.wh-output-item,
.wh-link-item {
  color: var(--text-secondary);
}

.wh-pipeline-node {
  background: var(--page-surface-muted);
  border-color: var(--surface-border);
}

.wh-pipeline-label {
  color: var(--warning-text);
}

.wh-step-number {
  background: var(--warning-bg);
  border-color: var(--warning-border);
  color: var(--warning-text);
}

.wh-code-card pre {
  background: var(--code-bg);
  border-color: var(--surface-border);
  color: var(--code-text);
}

.wh-orbit-core {
  color: var(--text-primary);
}

.wh-orbit-node,
.wh-orbit-tag {
  background: var(--page-surface-elevated);
  border-color: var(--surface-border);
  color: var(--text-primary);
}

.viewport-loading-title,
.warhead-results-loader-title {
  color: var(--warning-text);
  text-shadow: none;
}

.viewport-loading-detail,
.warhead-results-loader-detail,
.warhead-results-loader-current,
.warhead-results-loader-state,
.warhead-results-loader-step,
.warhead-results-loader-btn.is-secondary {
  color: var(--text-secondary);
}

.warhead-results-loader-progress {
  background: var(--page-surface-muted);
  border-color: var(--surface-border);
}

.warhead-results-loader-step {
  background: var(--page-surface-muted);
  border-color: var(--surface-border);
}

.warhead-results-loader-btn {
  background: var(--button-bg);
  border-color: var(--button-border);
  color: var(--button-text);
}

.warhead-results-loader-btn:hover {
  background: var(--button-bg-hover);
  border-color: var(--nav-pill-hover-border);
  color: var(--text-primary);
}

.content-note,
.api-warning,
.wh-warning {
  background: var(--warning-bg);
  color: var(--warning-text);
  border-color: var(--warning-border);
}

.status-pill,
.wh-kicker,
.api-kicker {
  background: var(--info-bg);
  color: var(--info-text);
  border-color: var(--info-border);
}

:root[data-theme="light"] .wh-orbit-visual {
  background:
    radial-gradient(circle at center, rgba(10, 167, 199, 0.14), transparent 44%),
    radial-gradient(circle at center, rgba(217, 164, 0, 0.12), transparent 60%),
    radial-gradient(circle at center, rgba(255, 255, 255, 0.92), rgba(231, 241, 249, 0.78));
  border-color: rgba(10, 167, 199, 0.18);
  box-shadow:
    inset 0 0 60px rgba(10, 167, 199, 0.06),
    0 0 0 1px rgba(255, 255, 255, 0.72),
    0 18px 42px rgba(115, 144, 173, 0.12);
}

:root[data-theme="light"] .wh-orbit-visual::before {
  border-color: rgba(10, 167, 199, 0.16);
}

:root[data-theme="light"] .wh-orbit-visual::after {
  border-color: rgba(217, 164, 0, 0.18);
}

:root[data-theme="light"] .wh-orbit-core {
  background: radial-gradient(circle, rgba(217, 164, 0, 0.2), rgba(10, 167, 199, 0.08));
  border-color: rgba(217, 164, 0, 0.22);
  color: #8a6400;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.72),
    0 10px 24px rgba(130, 110, 40, 0.12);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
}

:root[data-theme="light"] .wh-orbit-node,
:root[data-theme="light"] .wh-orbit-tag {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(63, 94, 128, 0.18);
  color: var(--text-primary);
  box-shadow:
    0 10px 24px rgba(107, 126, 147, 0.12),
    0 0 0 1px rgba(255, 255, 255, 0.72);
}

:root[data-theme="light"] .wh-orbit-node {
  font-weight: 700;
}

:root[data-theme="light"] .wh-visual-caption {
  color: var(--text-secondary);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  margin-left: 4px;
  padding-left: 4px;
}

.theme-toggle__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--nav-pill-border);
  background: var(--nav-pill-bg);
  color: var(--nav-pill-text);
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.theme-toggle__button:hover {
  transform: translateY(-1px);
  border-color: var(--nav-pill-hover-border);
  background: var(--nav-pill-hover-bg);
}

.theme-toggle__button[data-theme="dark"] {
  border-color: rgba(125, 249, 255, 0.42);
  background: var(--nav-pill-active-bg);
  color: var(--nav-pill-active-text);
  box-shadow: 0 0 16px rgba(125, 249, 255, 0.16);
}

:root[data-theme="light"] .cc-wrap {
  background: transparent;
}

:root[data-theme="light"] .cc-viewport,
:root[data-theme="light"] #viewerCard {
  background: radial-gradient(circle, #eef7fb 0%, #d8e7f3 100%) !important;
}

:root[data-theme="light"] .warhead-results-loader,
:root[data-theme="light"] .viewport-loading,
:root[data-theme="light"] .modal-overlay,
:root[data-theme="light"] .success-modal,
:root[data-theme="light"] .scout-modal-backdrop {
  background: var(--page-overlay);
}

@media (max-width: 980px) {
  .theme-toggle {
    width: 100%;
    justify-content: center;
    padding-left: 0;
    margin-left: 0;
  }

  .theme-toggle__button {
    width: 44px;
    height: 44px;
  }
}