:root {
  --bg: #07111f;
  --page-bg: linear-gradient(180deg, #07111f 0%, #0b1730 100%);
  --grid-line: rgba(255, 255, 255, 0.02);
  --page-glow-a: rgba(111, 211, 255, 0.16);
  --page-glow-b: rgba(142, 247, 196, 0.14);
  --page-glow-c: rgba(255, 204, 122, 0.09);
  --bg-elevated: rgba(11, 25, 46, 0.82);
  --bg-soft: rgba(18, 36, 62, 0.74);
  --line: rgba(149, 179, 255, 0.18);
  --line-strong: rgba(149, 179, 255, 0.34);
  --text: #ebf3ff;
  --muted: #8fa6c7;
  --accent: #8ef7c4;
  --accent-warm: #ffcc7a;
  --accent-alert: #ff7a7a;
  --accent-cool: #6fd3ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --panel-blur: blur(18px);
  --body-font: "Space Grotesk", sans-serif;
  --heading-font: "Space Grotesk", sans-serif;
  --texture-opacity: 0.35;
}

body[data-theme="light"] {
  --bg: #f3f7fc;
  --page-bg: linear-gradient(180deg, #f6f8fc 0%, #e8f0fb 100%);
  --grid-line: rgba(15, 35, 65, 0.05);
  --page-glow-a: rgba(79, 145, 255, 0.12);
  --page-glow-b: rgba(87, 193, 149, 0.12);
  --page-glow-c: rgba(255, 181, 77, 0.1);
  --bg-elevated: rgba(255, 255, 255, 0.84);
  --bg-soft: rgba(237, 243, 252, 0.9);
  --line: rgba(64, 99, 164, 0.16);
  --line-strong: rgba(64, 99, 164, 0.28);
  --text: #10233d;
  --muted: #5f7698;
  --shadow: 0 24px 60px rgba(35, 59, 105, 0.12);
}

body[data-variant="mission-control"] {
  --page-bg: linear-gradient(180deg, #071019 0%, #0c1624 100%);
  --page-glow-a: rgba(0, 219, 194, 0.11);
  --page-glow-b: rgba(255, 120, 77, 0.09);
  --page-glow-c: rgba(65, 151, 255, 0.08);
  --bg-elevated: rgba(9, 18, 29, 0.88);
  --bg-soft: rgba(18, 29, 42, 0.9);
  --line: rgba(94, 137, 199, 0.18);
  --line-strong: rgba(0, 219, 194, 0.44);
  --accent: #00dbc2;
  --accent-cool: #66a4ff;
  --accent-warm: #ff9e5b;
  --accent-alert: #ff6868;
  --radius-xl: 20px;
  --radius-lg: 14px;
  --radius-md: 10px;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.4);
}

body[data-variant="studio-rhythm"] {
  --page-bg: linear-gradient(180deg, #f4f0e8 0%, #ebe4d7 100%);
  --grid-line: rgba(92, 73, 45, 0.05);
  --page-glow-a: rgba(151, 120, 81, 0.12);
  --page-glow-b: rgba(98, 154, 123, 0.12);
  --page-glow-c: rgba(187, 112, 103, 0.1);
  --bg-elevated: rgba(255, 251, 245, 0.82);
  --bg-soft: rgba(247, 241, 232, 0.94);
  --line: rgba(124, 104, 76, 0.16);
  --line-strong: rgba(98, 154, 123, 0.3);
  --text: #35291f;
  --muted: #756556;
  --accent: #6a9b77;
  --accent-cool: #7a8fc4;
  --accent-warm: #c9855c;
  --accent-alert: #b85d58;
  --shadow: 0 22px 55px rgba(120, 94, 61, 0.12);
  --body-font: Georgia, "Times New Roman", serif;
  --heading-font: "Space Grotesk", sans-serif;
  --texture-opacity: 0.18;
}

body[data-variant="cadence-ledger"] {
  --page-bg: linear-gradient(180deg, #fbfaf5 0%, #f1eee5 100%);
  --grid-line: rgba(34, 44, 61, 0.05);
  --page-glow-a: rgba(67, 98, 146, 0.08);
  --page-glow-b: rgba(113, 133, 103, 0.09);
  --page-glow-c: rgba(176, 137, 83, 0.08);
  --bg-elevated: rgba(255, 255, 252, 0.9);
  --bg-soft: rgba(245, 241, 231, 0.92);
  --line: rgba(77, 94, 126, 0.14);
  --line-strong: rgba(77, 94, 126, 0.28);
  --text: #243246;
  --muted: #667489;
  --accent: #657f6b;
  --accent-cool: #6d8cb8;
  --accent-warm: #b98f55;
  --accent-alert: #b16262;
  --shadow: 0 16px 36px rgba(70, 80, 98, 0.08);
  --radius-xl: 18px;
  --radius-lg: 12px;
  --radius-md: 10px;
  --body-font: Georgia, "Times New Roman", serif;
  --heading-font: Georgia, "Times New Roman", serif;
  --texture-opacity: 0.14;
}

body[data-variant="industrial-flow"] {
  --page-bg: linear-gradient(180deg, #121416 0%, #1a1c1f 100%);
  --grid-line: rgba(255, 255, 255, 0.015);
  --page-glow-a: rgba(255, 171, 59, 0.12);
  --page-glow-b: rgba(255, 93, 39, 0.08);
  --page-glow-c: rgba(119, 133, 153, 0.08);
  --bg-elevated: rgba(24, 26, 29, 0.9);
  --bg-soft: rgba(34, 37, 41, 0.92);
  --line: rgba(150, 158, 169, 0.16);
  --line-strong: rgba(255, 171, 59, 0.38);
  --text: #f2f1ed;
  --muted: #a8adb2;
  --accent: #ffb357;
  --accent-cool: #b4c1d9;
  --accent-warm: #ff8a3d;
  --accent-alert: #ff6767;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius-xl: 10px;
  --radius-lg: 8px;
  --radius-md: 6px;
  --radius-sm: 4px;
  --body-font: "IBM Plex Mono", monospace;
  --heading-font: "Space Grotesk", sans-serif;
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, var(--page-glow-a), transparent 30%),
    radial-gradient(circle at 80% 20%, var(--page-glow-b), transparent 22%),
    radial-gradient(circle at 50% 100%, var(--page-glow-c), transparent 25%),
    var(--page-bg);
  color: var(--text);
  font-family: var(--body-font);
  transition: background 220ms ease, color 220ms ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  opacity: var(--texture-opacity);
}

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

button { border: 0; cursor: pointer; }

#app { position: relative; z-index: 1; }

.app-shell {
  width: min(1500px, calc(100vw - 32px));
  margin: 24px auto;
  display: grid;
  grid-template-columns: 280px 1fr 360px;
  gap: 18px;
}

.panel {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: var(--panel-blur);
}

.sidebar {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: calc(100vh - 48px);
}

.main-column,
.detail-column { display: flex; flex-direction: column; gap: 18px; }

.brand-lockup { display: flex; align-items: center; gap: 14px; }

.brand-mark {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(111, 211, 255, 0.28), rgba(142, 247, 196, 0.24)),
    rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
}

.brand-mark::before { width: 30px; height: 6px; transform: rotate(48deg); }
.brand-mark::after { width: 14px; height: 14px; right: 12px; bottom: 12px; }

.eyebrow,
.panel-kicker,
.mono {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
}

.brand-copy h1,
.main-hero h2,
.section-header h3,
.detail-header h3 {
  margin: 0;
  font-weight: 700;
  font-family: var(--heading-font);
}

.brand-copy p,
.main-hero p,
.metric-card p,
.cadence-band p,
.horizon-wave p,
.history-trace p,
.detail-empty p,
.subtle-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.nav-cluster,
.sidebar-block,
.activation-lane,
.momentum-stream,
.cadence-stack,
.history-stack,
.form-stack,
.detail-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.nav-button,
.variant-button,
.ghost-button,
.accent-button,
.chip-button {
  border-radius: 999px;
  padding: 12px 16px;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.nav-button,
.variant-button,
.ghost-button {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  border: 1px solid var(--line);
}

.nav-button.active,
.nav-button:hover,
.variant-button.active,
.variant-button:hover,
.ghost-button:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-1px);
}

.variant-cluster {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.variant-button {
  width: 100%;
  text-align: left;
  border-radius: var(--radius-lg);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.variant-label {
  font-weight: 700;
  font-family: var(--heading-font);
}

.variant-note {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.accent-button {
  background: linear-gradient(135deg, rgba(142, 247, 196, 0.92), rgba(111, 211, 255, 0.92));
  color: #06202c;
  font-weight: 700;
}

.accent-button:hover,
.chip-button:hover { transform: translateY(-1px); }

.chip-button {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border: 1px solid transparent;
}

.chip-button.active {
  border-color: rgba(142, 247, 196, 0.36);
  box-shadow: inset 0 0 0 1px rgba(142, 247, 196, 0.2);
}

.sidebar-stat,
.activation-card,
.cadence-band,
.horizon-wave,
.history-trace,
.detail-block,
.capture-shell,
.builder-shell {
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.sidebar-stat strong,
.metric-card strong,
.detail-pill strong { display: block; margin-top: 8px; font-size: 28px; font-weight: 700; }

.main-hero {
  padding: 26px 28px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 20px;
  overflow: hidden;
  position: relative;
}

.main-hero::after {
  content: "";
  position: absolute;
  inset: auto -30px -40px auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(142, 247, 196, 0.22), transparent 70%);
}

.hero-summary { display: flex; flex-direction: column; gap: 14px; }
.hero-strip,
.section-actions,
.inline-actions,
.form-actions,
.tag-row,
.timeline-row,
.history-row { display: flex; flex-wrap: wrap; gap: 10px; }

.signal-pill,
.detail-pill {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  min-width: 120px;
}

.hero-radar { display: grid; place-items: center; }

.radar {
  width: min(320px, 100%);
  aspect-ratio: 1;
  border-radius: 50%;
  position: relative;
  background:
    radial-gradient(circle, rgba(142, 247, 196, 0.05) 0 20%, transparent 20% 100%),
    radial-gradient(circle, rgba(111, 211, 255, 0.07) 0 42%, transparent 42% 100%),
    radial-gradient(circle, rgba(255, 204, 122, 0.07) 0 65%, transparent 65% 100%);
  border: 1px solid var(--line);
}

.radar::before,
.radar::after {
  content: "";
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.08);
}

.radar::after { inset: 28%; }

.radar-beam {
  position: absolute;
  inset: 0;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(111, 211, 255, 0.28) 40deg, transparent 80deg);
  border-radius: 50%;
  animation: sweep 12s linear infinite;
}

.radar-node {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(7, 17, 31, 0.9);
  box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.03);
}

.radar-node.now { background: var(--accent); }
.radar-node.soon { background: var(--accent-cool); }
.radar-node.drift { background: var(--accent-alert); }
.radar-node.complete { background: var(--accent-warm); }

@keyframes sweep {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.section-panel { padding: 20px; }

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

.rhythm-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.metric-card {
  grid-column: span 4;
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
}

.metric-card.alert { border-color: rgba(255, 122, 122, 0.3); }
.metric-card.cool { border-color: rgba(111, 211, 255, 0.3); }
.metric-card.warm { border-color: rgba(255, 204, 122, 0.3); }

.activation-card { display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: center; }
.activation-card.urgent { border-color: rgba(255, 122, 122, 0.28); }
.activation-card.active { border-color: rgba(142, 247, 196, 0.28); }

.activation-card h4,
.cadence-band h4,
.horizon-wave h4,
.history-trace h4,
.detail-block h4 { margin: 0 0 6px; }

.tag,
.timeline-pill {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
}

.split-panel { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 16px; }
.cadence-band { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: start; }

.cadence-rail {
  width: 88px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.cadence-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-cool), var(--accent));
}

.horizon-wave { position: relative; overflow: hidden; }
.horizon-wave::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(111, 211, 255, 0.8), transparent);
}

.history-trace { display: grid; gap: 10px; }

.trace-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 8px rgba(142, 247, 196, 0.08);
}

.detail-column .panel { padding: 20px; }

.detail-empty {
  padding: 22px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-lg);
}

.detail-stack { margin-top: 16px; }

.detail-block ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.input-shell,
.select-shell,
.textarea-shell {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  padding: 14px 16px;
}

.textarea-shell { min-height: 110px; resize: vertical; }
.builder-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }

.caption-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
}

.footer-note { font-size: 12px; color: var(--muted); }

.theme-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  color: var(--text);
}

.theme-toggle-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
}

.theme-toggle-track {
  position: relative;
  width: 70px;
  height: 38px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  flex-shrink: 0;
}

.theme-toggle-thumb {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-cool), var(--accent));
  transition: transform 180ms ease;
}

body[data-theme="light"] .theme-toggle-thumb {
  transform: translateX(32px);
}

body[data-variant="mission-control"] .app-shell {
  gap: 14px;
}

body[data-variant="mission-control"] .panel {
  border-width: 1px;
  box-shadow: 0 0 0 1px rgba(0, 219, 194, 0.06), var(--shadow);
}

body[data-variant="mission-control"] .main-hero {
  grid-template-columns: 1.4fr 0.8fr;
}

body[data-variant="mission-control"] .metric-card,
body[data-variant="mission-control"] .activation-card,
body[data-variant="mission-control"] .cadence-band,
body[data-variant="mission-control"] .horizon-wave,
body[data-variant="mission-control"] .history-trace {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.01));
}

body[data-variant="studio-rhythm"] .app-shell {
  width: min(1440px, calc(100vw - 40px));
  gap: 22px;
}

body[data-variant="studio-rhythm"] .panel,
body[data-variant="studio-rhythm"] .capture-shell,
body[data-variant="studio-rhythm"] .builder-shell {
  backdrop-filter: blur(10px);
}

body[data-variant="studio-rhythm"] .sidebar {
  gap: 22px;
}

body[data-variant="studio-rhythm"] .main-hero {
  grid-template-columns: 1fr;
  gap: 24px;
}

body[data-variant="studio-rhythm"] .hero-radar {
  justify-items: start;
}

body[data-variant="studio-rhythm"] .radar {
  width: min(240px, 100%);
  border-radius: 36px;
  aspect-ratio: 1.3;
}

body[data-variant="studio-rhythm"] .signal-pill,
body[data-variant="studio-rhythm"] .detail-pill,
body[data-variant="studio-rhythm"] .metric-card,
body[data-variant="studio-rhythm"] .activation-card,
body[data-variant="studio-rhythm"] .cadence-band,
body[data-variant="studio-rhythm"] .horizon-wave,
body[data-variant="studio-rhythm"] .history-trace {
  background: rgba(255, 252, 246, 0.56);
}

body[data-variant="studio-rhythm"] .metric-card {
  grid-column: span 6;
}

body[data-variant="cadence-ledger"] .app-shell {
  width: min(1380px, calc(100vw - 48px));
  gap: 16px;
}

body[data-variant="cadence-ledger"] .panel {
  backdrop-filter: blur(6px);
}

body[data-variant="cadence-ledger"] .main-hero {
  grid-template-columns: 1fr;
  border-radius: var(--radius-lg);
}

body[data-variant="cadence-ledger"] .hero-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

body[data-variant="cadence-ledger"] .hero-radar {
  display: none;
}

body[data-variant="cadence-ledger"] .rhythm-grid {
  gap: 12px;
}

body[data-variant="cadence-ledger"] .metric-card {
  grid-column: span 6;
  background: rgba(251, 249, 242, 0.88);
}

body[data-variant="cadence-ledger"] .activation-card,
body[data-variant="cadence-ledger"] .cadence-band,
body[data-variant="cadence-ledger"] .horizon-wave,
body[data-variant="cadence-ledger"] .history-trace {
  background: rgba(255, 255, 251, 0.84);
}

body[data-variant="cadence-ledger"] .tag,
body[data-variant="cadence-ledger"] .timeline-pill {
  background: rgba(106, 122, 143, 0.06);
}

body[data-variant="industrial-flow"] .app-shell {
  gap: 12px;
}

body[data-variant="industrial-flow"] .panel {
  border-style: solid;
  border-width: 1px;
}

body[data-variant="industrial-flow"] .main-hero {
  grid-template-columns: 1.6fr 0.7fr;
  padding: 18px 20px;
}

body[data-variant="industrial-flow"] .section-panel {
  padding: 16px;
}

body[data-variant="industrial-flow"] .metric-card {
  grid-column: span 3;
  background: rgba(255, 255, 255, 0.015);
}

body[data-variant="industrial-flow"] .activation-card,
body[data-variant="industrial-flow"] .cadence-band,
body[data-variant="industrial-flow"] .horizon-wave,
body[data-variant="industrial-flow"] .history-trace,
body[data-variant="industrial-flow"] .capture-shell,
body[data-variant="industrial-flow"] .builder-shell {
  background: rgba(255, 255, 255, 0.015);
}

body[data-variant="industrial-flow"] .signal-pill,
body[data-variant="industrial-flow"] .detail-pill {
  border-radius: var(--radius-sm);
}

body[data-variant="industrial-flow"] .chip-button,
body[data-variant="industrial-flow"] .nav-button,
body[data-variant="industrial-flow"] .variant-button,
body[data-variant="industrial-flow"] .ghost-button,
body[data-variant="industrial-flow"] .accent-button {
  border-radius: var(--radius-sm);
}

body[data-variant="industrial-flow"] .radar {
  border-radius: 12px;
  aspect-ratio: 1.1;
}

@media (max-width: 1280px) {
  .app-shell { grid-template-columns: 260px 1fr; }
  .detail-column { grid-column: span 2; }
}

@media (max-width: 960px) {
  .app-shell {
    width: min(100vw - 20px, 100%);
    grid-template-columns: 1fr;
    margin: 10px auto 24px;
  }

  .sidebar { min-height: auto; }
  .main-hero,
  .split-panel,
  .builder-grid,
  .mini-grid { grid-template-columns: 1fr; }
  .metric-card { grid-column: span 12; }
}