:root {
  color-scheme: dark;
  --bg: #101114;
  --panel: #181a1f;
  --panel-2: #20232a;
  --text: #f4f6fb;
  --muted: #a4adbd;
  --line: #323743;
  --accent: #18c5a6;
  --accent-2: #ffce45;
  --danger: #ff4d6d;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--text);
}

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

.viewer-page {
  overflow: hidden;
}

.light-surface {
  position: relative;
  display: grid;
  min-height: 100dvh;
  place-items: center;
  overflow: hidden;
  background: #050507;
  transition: background 100ms linear;
}

.join-panel {
  display: grid;
  width: min(92vw, 430px);
  gap: 24px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(12, 14, 18, 0.78);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.44);
  backdrop-filter: blur(18px);
}

.join-panel h1,
.admin-header h1 {
  margin: 0;
  font-size: clamp(2.2rem, 7vw, 4.4rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.join-copy {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.join-form,
.control-grid,
.bounds-grid {
  display: grid;
  gap: 14px;
}

.seat-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.join-form label,
.control-grid label,
.bounds-grid label,
.wide-label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0e1015;
  color: var(--text);
  outline: 0;
  padding: 10px 12px;
}

input[type="color"] {
  padding: 4px;
}

input[type="range"] {
  padding-inline: 0;
}

.join-form button,
.secondary-button {
  min-height: 46px;
  border-radius: 8px;
  background: var(--accent);
  color: #06110f;
  font-weight: 800;
}

.seat-grid-label {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.seat-grid {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 4px;
}

.seat-grid button {
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  color: transparent;
}

.seat-grid button.is-selected {
  background: var(--accent);
  border-color: var(--accent);
}

.secondary-button {
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
}

.join-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.live-hud {
  position: fixed;
  inset: max(env(safe-area-inset-top), 14px) 14px auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(5, 5, 7, 0.58);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.82rem;
  font-weight: 800;
  backdrop-filter: blur(12px);
}

.countdown-display {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  color: #ffffff;
  font-size: clamp(7rem, 32vw, 22rem);
  font-weight: 950;
  line-height: 1;
  text-shadow: 0 8px 40px rgba(0, 0, 0, 0.42);
  pointer-events: none;
}

.is-hidden {
  display: none;
}

.status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 7px;
  border-radius: 999px;
  background: var(--danger);
}

.status-dot.is-live {
  background: var(--accent);
}

.admin-page {
  min-height: 100vh;
  padding: 24px;
}

.admin-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  max-width: 1440px;
  margin: 0 auto 22px;
}

.admin-header h1 {
  font-size: clamp(2.1rem, 5vw, 5rem);
}

.admin-status {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--text);
  padding: 0 12px;
  font-weight: 800;
}

.pill-button {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--text);
  padding: 0 12px;
  font-weight: 800;
}

.login-panel {
  display: grid;
  width: min(92vw, 420px);
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 22px;
  margin: 56px auto;
}

.login-panel h2 {
  margin: 0;
  font-size: 1.7rem;
  letter-spacing: 0;
}

.login-panel.is-hidden,
.admin-layout.is-hidden,
.pill-button.is-hidden {
  display: none;
}

.admin-layout {
  display: grid;
  grid-template-columns: minmax(320px, 1.2fr) minmax(280px, 0.8fr);
  gap: 18px;
  max-width: 1440px;
  margin: 0 auto;
}

.control-section {
  display: grid;
  gap: 18px;
  align-content: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 18px;
}

.fan-link-section {
  grid-column: span 1;
}

.emergency-section {
  border-color: rgba(255, 77, 109, 0.48);
}

.presets-section {
  grid-column: span 2;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.section-heading h2,
.control-section h3 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0;
}

.icon-button {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--text);
  font-size: 1.1rem;
}

.button-row {
  display: grid;
  grid-template-columns: minmax(140px, 0.5fr) minmax(160px, 1fr);
  gap: 10px;
}

.secondary-link {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.qr-image {
  display: block;
  width: min(100%, 260px);
  aspect-ratio: 1;
  border-radius: 8px;
  background: #ffffff;
  padding: 10px;
}

.emergency-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.preset-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.preset-button {
  display: grid;
  min-height: 96px;
  align-content: space-between;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #12151b;
  color: var(--text);
  padding: 12px;
  text-align: left;
}

.preset-button strong {
  display: block;
  font-size: 0.9rem;
}

.preset-button span {
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.35;
}

.preset-swatches {
  display: flex;
  gap: 4px;
}

.preset-swatch {
  width: 20px;
  height: 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.file-import-label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.danger-button,
.warning-button {
  min-height: 46px;
  border-radius: 8px;
  color: #ffffff;
  font-weight: 900;
}

.danger-button {
  background: var(--danger);
}

.warning-button {
  background: var(--accent-2);
  color: #141006;
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(92px, 1fr));
  gap: 8px;
}

.mode-button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #12151b;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.quick-action-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.mode-button.is-active {
  background: var(--accent);
  color: #06110f;
}

.control-grid,
.bounds-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.palette-controls {
  display: grid;
  grid-template-columns: repeat(6, minmax(42px, 1fr));
  gap: 10px;
}

.palette-controls input {
  min-height: 42px;
}

.image-preview,
.map-canvas {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #090a0d;
}

.helper-text,
.muted-text {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

.toggle-row label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 750;
}

.consent-row {
  display: grid;
  grid-template-columns: 20px 1fr;
  align-items: start;
  gap: 10px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.45;
}

.consent-row input {
  width: 18px;
  min-height: 18px;
  margin-top: 2px;
}

.toggle-row input {
  width: 18px;
  min-height: 18px;
}

.map-section {
  grid-row: span 2;
}

@media (max-width: 920px) {
  .admin-page {
    padding: 16px;
  }

  .admin-header {
    display: grid;
    align-items: start;
  }

  .admin-status {
    justify-content: flex-start;
  }

  .admin-layout {
    grid-template-columns: 1fr;
  }

  .button-row,
  .emergency-grid,
  .preset-grid,
  .quick-action-grid {
    grid-template-columns: 1fr;
  }

  .presets-section {
    grid-column: span 1;
  }

  .segmented-control {
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  }
}

@media (max-width: 540px) {
  .join-actions,
  .seat-fields,
  .control-grid,
  .bounds-grid {
    grid-template-columns: 1fr;
  }

  .live-hud {
    display: grid;
    justify-items: start;
  }

  .live-hud.is-hidden {
    display: none;
  }

  .palette-controls {
    grid-template-columns: repeat(3, minmax(42px, 1fr));
  }
}