@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap");

:root {
  color-scheme: dark;
  --bg: #0a0b0d;
  --panel: #0a0b0d;
  --text: #e8e9ec;
  --muted: rgba(232, 233, 236, 0.62);
  --dim: rgba(232, 233, 236, 0.2);
  --active: #5936e6;
  --linked: #d1c033;
  --current-time-line: rgba(232, 233, 236, 0.42);
  --hover: rgba(255, 255, 255, 0.035);
  --border: rgba(255, 255, 255, 0.05);
  --hover-speed-ms: 300ms;
  --time-hover-speed-ms: 140ms;
  --font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "SF Mono", "Roboto Mono", Menlo, Consolas, monospace;
  --timeline-type-size: clamp(0.75rem, 0.7rem + 0.2vh, 0.95rem);
  --timeline-type-size: clamp(0.75rem, 0.7rem + 0.2dvh, 0.95rem);
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #f3f5f8;
    --panel: #f3f5f8;
    --text: #151922;
    --muted: rgba(21, 25, 34, 0.58);
    --dim: rgba(21, 25, 34, 0.24);
    --active: #6356f0;
    --linked: #f0ce4a;
    --current-time-line: rgba(21, 25, 34, 0.34);
    --hover: rgba(21, 25, 34, 0.05);
    --border: rgba(21, 25, 34, 0.1);
  }

  .action-btn {
    border-color: rgba(21, 25, 34, 0.12);
    background: rgba(255, 255, 255, 0.75);
    color: rgba(21, 25, 34, 0.9);
  }

  .add-zone-fab.is-open {
    background: rgba(21, 25, 34, 0.08);
    border-color: rgba(21, 25, 34, 0.2);
  }

  .action-btn:hover,
  .action-btn:focus-visible {
    background: rgba(21, 25, 34, 0.06);
    border-color: rgba(21, 25, 34, 0.18);
  }

  .action-tooltip {
    border-color: rgba(21, 25, 34, 0.12);
    background: rgba(255, 255, 255, 0.96);
    color: rgba(21, 25, 34, 0.78);
  }

  .add-zone-panel {
    border-color: rgba(21, 25, 34, 0.12);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 8px 24px rgba(21, 25, 34, 0.08);
  }

  .add-zone-form input {
    border-color: rgba(21, 25, 34, 0.12);
    background: rgba(21, 25, 34, 0.02);
  }

  .add-zone-form input::placeholder {
    color: rgba(21, 25, 34, 0.38);
  }

  .add-zone-form button {
    border-color: rgba(21, 25, 34, 0.12);
    background: rgba(21, 25, 34, 0.03);
  }

  .add-zone-form button:hover,
  .add-zone-form button:focus-visible {
    background: rgba(21, 25, 34, 0.07);
    border-color: rgba(21, 25, 34, 0.18);
  }

  .search-results {
    border-color: rgba(21, 25, 34, 0.1);
    background: rgba(21, 25, 34, 0.015);
  }

  .search-result {
    border-bottom-color: rgba(21, 25, 34, 0.06);
  }

  .search-result:hover,
  .search-result:focus-visible {
    background: rgba(21, 25, 34, 0.05);
  }

  .search-result-title {
    color: rgba(21, 25, 34, 0.94);
  }

  .search-result-subtitle,
  .search-status,
  .suggested-label {
    color: rgba(21, 25, 34, 0.5);
  }

  .suggested-zone {
    border-color: rgba(21, 25, 34, 0.12);
    background: rgba(21, 25, 34, 0.03);
    color: rgba(21, 25, 34, 0.86);
  }

  .suggested-zone:hover,
  .suggested-zone:focus-visible {
    background: rgba(21, 25, 34, 0.07);
    border-color: rgba(21, 25, 34, 0.18);
  }

  @media (hover: hover) and (pointer: fine) {
    .zone-column:hover {
      border-color: rgba(21, 25, 34, 0.08);
    }
  }

  .zone-column.drop-before::before,
  .zone-column.drop-after::before {
    background: rgba(21, 25, 34, 0.65);
    box-shadow: 0 0 0 1px rgba(243, 245, 248, 0.95);
  }

  .zone-header {
    background: linear-gradient(180deg, rgba(243, 245, 248, 1), rgba(243, 245, 248, 0.94) 80%, rgba(243, 245, 248, 0));
  }

  @media (hover: hover) and (pointer: fine) {
    .zone-title-wrap:hover {
      background: rgba(21, 25, 34, 0.04);
    }
  }

  .zone-title-wrap:focus-visible {
    outline-color: rgba(21, 25, 34, 0.35);
  }

  .remove-zone:hover,
  .remove-zone:focus-visible {
    background: rgba(21, 25, 34, 0.06);
  }

  .hour-row.tone-day {
    color: rgba(21, 25, 34, 0.9);
  }

  .hour-row.tone-night {
    color: rgba(21, 25, 34, 0.34);
  }

  @media (hover: hover) and (pointer: fine) {
    .hour-row:hover {
      color: rgba(21, 25, 34, 0.96);
    }
  }

  .hour-row.is-nearby {
    color: rgba(21, 25, 34, 0.82);
  }

  .hour-row.is-link.tone-night,
  .hour-row.is-active.tone-night {
    color: #ffffff;
  }

  .hour-row:focus-visible::before {
    box-shadow: 0 0 0 1px rgba(21, 25, 34, 0.35);
  }

  .timezone-meta {
    color: rgba(21, 25, 34, 0.42);
  }

  .site-credit {
    color: rgba(21, 25, 34, 0.42);
  }

  .site-credit a {
    color: rgba(21, 25, 34, 0.72);
  }
}

* {
  box-sizing: border-box;
}

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

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

.app-shell {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 12px 14px 10px;
}

main {
  display: flex;
  flex: 1;
  min-height: 0;
}

.timeline-wrap {
  position: relative;
  display: flex;
  flex: 1;
  min-width: 0;
  min-height: 100%;
}

.action-rail {
  position: fixed;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  gap: 8px;
  z-index: 8;
}

.site-credit {
  position: fixed;
  left: 12px;
  bottom: 12px;
  width: 34px;
  padding: 2em 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-sans);
  font-size: 10px;
  line-height: 1;
  text-align: center;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(232, 233, 236, 0.38);
  z-index: 7;
  user-select: none;
}

.site-credit a {
  color: rgba(232, 233, 236, 0.72);
  text-decoration: none;
}

.site-credit a:hover,
.site-credit a:focus-visible {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 0.15em;
  outline: none;
}

.action-btn {
  position: relative;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  color: rgba(232, 233, 236, 0.92);
  font: inherit;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: background-color 120ms ease, border-color 120ms ease;
}

.action-btn > svg {
  display: block;
}

.theme-toggle-btn {
  font-size: 16px;
}

.theme-glyph {
  display: inline-block;
  line-height: 1;
  transform: translateY(-1px);
}

.add-zone-fab.is-open {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.2);
}

.action-btn:hover,
.action-btn:focus-visible {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.16);
  outline: none;
}

.share-state-btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.add-zone-fab svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.share-state-btn .icon-check {
  opacity: 0;
}

.share-state-btn .icon-share,
.share-state-btn .icon-check {
  transition: opacity 120ms ease;
}

.share-state-btn.is-copied {
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.16);
  color: #6ee7b7;
}

.share-state-btn.is-copied .icon-share {
  opacity: 0;
}

.share-state-btn.is-copied .icon-check {
  opacity: 1;
}

.action-tooltip {
  position: absolute;
  left: 42px;
  top: 50%;
  transform: translateY(-50%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 11, 13, 0.96);
  color: rgba(232, 233, 236, 0.84);
  border-radius: 7px;
  padding: 5px 7px;
  white-space: nowrap;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  pointer-events: none;
  opacity: 0;
  transition: opacity 100ms ease;
}

.action-btn:hover .action-tooltip,
.action-btn:focus-visible .action-tooltip {
  opacity: 1;
}

.add-zone-panel {
  position: fixed;
  left: 56px;
  top: 50%;
  transform: translateY(-50%);
  width: min(280px, calc(100vw - 32px));
  padding: 8px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 11, 13, 0.97);
  font-family: var(--font-sans);
  z-index: 6;
}

.add-zone-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px;
}

.add-zone-form input {
  min-width: 0;
  height: 30px;
  padding: 0 8px;
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  font: inherit;
  font-size: 11px;
}

.add-zone-form input::placeholder {
  color: rgba(232, 233, 236, 0.36);
}

.add-zone-form button {
  height: 30px;
  padding: 0 9px;
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font: inherit;
  font-size: 11px;
  cursor: pointer;
}

.add-zone-form button:hover,
.add-zone-form button:focus-visible {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
  outline: none;
}

.search-results {
  margin-top: 6px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.015);
  overflow: hidden;
  max-height: 240px;
  overflow-y: auto;
}

.search-result {
  width: 100%;
  display: grid;
  gap: 2px;
  text-align: left;
  padding: 7px 8px;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  background: transparent;
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

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

.search-result:hover,
.search-result:focus-visible {
  background: rgba(255, 255, 255, 0.045);
  outline: none;
}

.search-result-title {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(232, 233, 236, 0.94);
}

.search-result-subtitle {
  font-size: 9px;
  color: rgba(232, 233, 236, 0.5);
  letter-spacing: 0.06em;
}

.search-status {
  padding: 8px;
  font-size: 9px;
  color: rgba(232, 233, 236, 0.5);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.suggested-wrap {
  margin-top: 8px;
}

.suggested-label {
  margin: 0 0 6px;
  color: rgba(232, 233, 236, 0.42);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.suggested-zones {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.suggested-zone {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  color: rgba(232, 233, 236, 0.88);
  border-radius: 999px;
  padding: 4px 8px;
  font: inherit;
  font-size: 10px;
  line-height: 1.2;
  cursor: pointer;
  max-width: 100%;
}

.suggested-zone:hover,
.suggested-zone:focus-visible {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
  outline: none;
}

.timeline {
  display: grid;
  flex: 1;
  grid-auto-flow: column;
  grid-auto-columns: minmax(180px, 1fr);
  gap: 4px;
  overflow-x: auto;
  min-height: 100%;
  align-items: stretch;
  padding: 0 12px 8px 50px;
}

.zone-column {
  position: relative;
  display: flex;
  flex-direction: column;
  font-size: var(--timeline-type-size);
  min-width: 180px;
  border-radius: 12px;
  background: transparent;
  border: 1px solid transparent;
  transition: border-color 140ms ease, background-color 140ms ease;
  will-change: transform, opacity;
}

.zone-column.is-draggable {
  cursor: grab;
}

.zone-column.is-draggable:active {
  cursor: grabbing;
}

.zone-column.is-dragging {
  opacity: 0.32;
}

.zone-column.drop-before::before,
.zone-column.drop-after::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: rgba(232, 233, 236, 0.8);
  box-shadow: 0 0 0 1px rgba(10, 11, 13, 0.9);
  z-index: 5;
  pointer-events: none;
}

.zone-column.drop-before::before {
  left: -2px;
}

.zone-column.drop-after::before {
  right: -2px;
}

.zone-header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  padding: 10px 8px 8px;
  background: linear-gradient(180deg, rgba(10, 11, 13, 1), rgba(10, 11, 13, 0.94) 80%, rgba(10, 11, 13, 0));
  border-radius: 12px 12px 0 0;
  z-index: 2;
  font-family: var(--font-sans);
}

.zone-title-wrap {
  display: grid;
  gap: 2px;
  text-align: center;
  cursor: pointer;
  border-radius: 8px;
  padding: 2px 8px;
  margin: -2px -8px 0;
}

.zone-title-wrap:focus-visible {
  outline: 1px solid rgba(236, 239, 244, 0.4);
  outline-offset: 2px;
}

.zone-title {
  margin: 0;
  font-size: 1em;
  line-height: 1.15;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}

.zone-subtitle {
  margin: 3px 0 0;
  color: rgba(232, 233, 236, 0.78);
  font-size: 0.75em;
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.remove-zone {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 1px solid transparent;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font: inherit;
  line-height: 1;
  opacity: 0;
  position: absolute;
  right: 8px;
  top: 10px;
  transition: opacity 120ms ease, background-color 120ms ease, border-color 120ms ease;
}

.remove-zone:focus-visible {
  opacity: 1;
}

.remove-zone:hover,
.remove-zone:focus-visible {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border);
  color: var(--text);
  outline: none;
}

@media (hover: hover) and (pointer: fine) {
  .zone-column:hover {
    border-color: rgba(255, 255, 255, 0.04);
  }

  .zone-title-wrap:hover {
    background: rgba(255, 255, 255, 0.03);
  }

  .zone-column:hover .remove-zone {
    opacity: 1;
  }
}

@media (hover: none), (pointer: coarse) {
  .remove-zone {
    opacity: 1;
  }
}

.hours {
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 6px 6px 10px;
}

.selection-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 19px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(0);
  transition:
    transform var(--hover-speed-ms) ease-out,
    opacity var(--hover-speed-ms) linear,
    background-color var(--hover-speed-ms) linear;
}

.selection-bar.instant {
  transition:
    transform 0ms linear,
    opacity var(--hover-speed-ms) linear,
    background-color var(--hover-speed-ms) linear;
}

.selection-bar.visible {
  opacity: 1;
}

.selection-bar.tone-day {
  background: var(--linked);
}

.selection-bar.tone-night {
  background: var(--active);
}

.current-time-line {
  position: absolute;
  top: 0;
  left: 6px;
  right: 6px;
  height: 1px;
  background: var(--current-time-line);
  opacity: 0;
  pointer-events: none;
  transform: translateY(0);
  transition: transform 180ms linear, opacity 160ms ease;
  z-index: 2;
}

.current-time-line.visible {
  opacity: 1;
  animation: current-time-line-blink 1s steps(1, end) infinite;
}

@keyframes current-time-line-blink {
  0%,
  49.999% {
    opacity: 0.95;
  }

  50%,
  100% {
    opacity: 0.18;
  }
}

@media (prefers-reduced-motion: reduce) {
  .current-time-line.visible {
    animation: none;
    opacity: 0.7;
  }
}

.hour-row {
  position: relative;
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: center;
  min-height: 31px;
  margin: 0;
  border: 0;
  width: 100%;
  background: transparent;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 1em;
  line-height: 1;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 0;
  transition: color var(--hover-speed-ms) ease;
}

.hour-row.tone-day {
  color: rgba(236, 239, 244, 0.92);
}

.hour-row.tone-night {
  color: rgba(236, 239, 244, 0.22);
}

.hour-row::before {
  content: "";
  position: absolute;
  inset: 4px 0;
  border-radius: 0;
  background: transparent;
  opacity: 0;
  transition:
    opacity var(--time-hover-speed-ms) linear,
    background-color var(--time-hover-speed-ms) linear,
    box-shadow var(--time-hover-speed-ms) linear;
}

.hour-row span {
  position: relative;
  z-index: 1;
}

@media (hover: hover) and (pointer: fine) {
  .hour-row:hover {
    transition-duration: var(--time-hover-speed-ms);
    color: rgba(236, 239, 244, 0.95);
  }

  .hour-row:hover::before {
    background: var(--hover);
    opacity: 1;
  }
}

.hour-row.is-nearby {
  color: rgba(236, 239, 244, 0.9);
}

.hour-row.is-link.tone-day,
.hour-row.is-active.tone-day {
  color: #111111;
}

.hour-row.is-link.tone-night,
.hour-row.is-active.tone-night {
  color: #10081f;
}

.hour-row:focus-visible {
  outline: none;
}

.hour-row:focus-visible::before {
  box-shadow: 0 0 0 1px rgba(236, 239, 244, 0.55);
}

.timezone-meta {
  margin: 1px 0 0;
  color: rgba(232, 233, 236, 0.34);
  font-size: 0.75em;
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
}

.zone-column.is-removing {
  opacity: 0;
  transition:
    opacity 100ms ease-in,
    border-color 140ms ease,
    background-color 140ms ease;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 900px) {
  .action-rail {
    left: 8px;
  }

  .add-zone-panel {
    left: 50px;
    top: auto;
    bottom: 12px;
    transform: none;
    width: min(280px, calc(100vw - 62px));
  }

  .app-shell {
    padding: 12px 10px 12px 8px;
  }

  .site-credit {
    left: 8px;
    bottom: 8px;
    width: 34px;
    padding: 0.75em 0;
    font-size: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* Keep light-theme overrides at the end so base dark styles do not override them. */
@media (prefers-color-scheme: light) {
  body {
    background: var(--bg);
    color: var(--text);
  }

  .action-btn {
    border-color: rgba(21, 25, 34, 0.12);
    background: rgba(255, 255, 255, 0.75);
    color: rgba(21, 25, 34, 0.9);
  }

  .add-zone-fab.is-open {
    background: rgba(21, 25, 34, 0.08);
    border-color: rgba(21, 25, 34, 0.2);
  }

  .action-btn:hover,
  .action-btn:focus-visible {
    background: rgba(21, 25, 34, 0.06);
    border-color: rgba(21, 25, 34, 0.18);
  }

  .action-tooltip {
    border-color: rgba(21, 25, 34, 0.12);
    background: rgba(255, 255, 255, 0.96);
    color: rgba(21, 25, 34, 0.78);
  }

  .share-state-btn.is-copied {
    border-color: rgba(5, 150, 105, 0.32);
    background: rgba(16, 185, 129, 0.12);
    color: #065f46;
  }

  .add-zone-panel {
    border-color: rgba(21, 25, 34, 0.12);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 8px 24px rgba(21, 25, 34, 0.08);
  }

  .add-zone-form input {
    border-color: rgba(21, 25, 34, 0.12);
    background: rgba(21, 25, 34, 0.02);
    color: var(--text);
  }

  .add-zone-form input::placeholder {
    color: rgba(21, 25, 34, 0.38);
  }

  .add-zone-form button {
    border-color: rgba(21, 25, 34, 0.12);
    background: rgba(21, 25, 34, 0.03);
    color: var(--text);
  }

  .add-zone-form button:hover,
  .add-zone-form button:focus-visible {
    background: rgba(21, 25, 34, 0.07);
    border-color: rgba(21, 25, 34, 0.18);
  }

  .search-results {
    border-color: rgba(21, 25, 34, 0.1);
    background: rgba(21, 25, 34, 0.015);
  }

  .search-result {
    border-bottom-color: rgba(21, 25, 34, 0.06);
    color: var(--text);
  }

  .search-result:hover,
  .search-result:focus-visible {
    background: rgba(21, 25, 34, 0.05);
  }

  .search-result-title {
    color: rgba(21, 25, 34, 0.94);
  }

  .search-result-subtitle,
  .search-status,
  .suggested-label {
    color: rgba(21, 25, 34, 0.5);
  }

  .suggested-zone {
    border-color: rgba(21, 25, 34, 0.12);
    background: rgba(21, 25, 34, 0.03);
    color: rgba(21, 25, 34, 0.86);
  }

  .suggested-zone:hover,
  .suggested-zone:focus-visible {
    background: rgba(21, 25, 34, 0.07);
    border-color: rgba(21, 25, 34, 0.18);
  }

  @media (hover: hover) and (pointer: fine) {
    .zone-column:hover {
      border-color: rgba(21, 25, 34, 0.08);
    }
  }

  .zone-column.drop-before::before,
  .zone-column.drop-after::before {
    background: rgba(21, 25, 34, 0.65);
    box-shadow: 0 0 0 1px rgba(243, 245, 248, 0.95);
  }

  .zone-header {
    background: linear-gradient(180deg, rgba(243, 245, 248, 1), rgba(243, 245, 248, 0.94) 80%, rgba(243, 245, 248, 0));
  }

  @media (hover: hover) and (pointer: fine) {
    .zone-title-wrap:hover {
      background: rgba(21, 25, 34, 0.04);
    }
  }

  .zone-title-wrap:focus-visible {
    outline-color: rgba(21, 25, 34, 0.35);
  }

  .remove-zone:hover,
  .remove-zone:focus-visible {
    background: rgba(21, 25, 34, 0.06);
  }

  .hour-row.tone-day {
    color: rgba(21, 25, 34, 0.9);
  }

  .hour-row.tone-night {
    color: rgba(21, 25, 34, 0.34);
  }

  @media (hover: hover) and (pointer: fine) {
    .hour-row:hover {
      color: rgba(21, 25, 34, 0.96);
    }
  }

  .hour-row.is-nearby {
    color: rgba(21, 25, 34, 0.82);
  }

  .hour-row.is-link.tone-night,
  .hour-row.is-active.tone-night {
    color: #ffffff;
  }

  .hour-row:focus-visible::before {
    box-shadow: 0 0 0 1px rgba(21, 25, 34, 0.35);
  }

  .timezone-meta {
    color: rgba(21, 25, 34, 0.42);
  }

  .zone-subtitle {
    color: rgba(21, 25, 34, 0.68);
  }

  .site-credit {
    color: rgba(21, 25, 34, 0.42);
  }

  .site-credit a {
    color: rgba(21, 25, 34, 0.72);
  }
}

/* Forced theme mode (manual toggle) variable overrides */
:root.theme-light {
  color-scheme: light;
  --bg: #f3f5f8;
  --panel: #f3f5f8;
  --text: #151922;
  --muted: rgba(21, 25, 34, 0.58);
  --dim: rgba(21, 25, 34, 0.24);
  --active: #6356f0;
  --linked: #f0ce4a;
  --current-time-line: rgba(21, 25, 34, 0.34);
  --hover: rgba(21, 25, 34, 0.05);
  --border: rgba(21, 25, 34, 0.1);
}

:root.theme-dark {
  color-scheme: dark;
  --bg: #0a0b0d;
  --panel: #0a0b0d;
  --text: #e8e9ec;
  --muted: rgba(232, 233, 236, 0.62);
  --dim: rgba(232, 233, 236, 0.2);
  --active: #5936e6;
  --linked: #d1c033;
  --current-time-line: rgba(232, 233, 236, 0.42);
  --hover: rgba(255, 255, 255, 0.035);
  --border: rgba(255, 255, 255, 0.05);
}

/* Forced light mode component overrides (mirrors system-light overrides) */
:root.theme-light body {
  background: var(--bg);
  color: var(--text);
}

:root.theme-light .action-btn {
  border-color: rgba(21, 25, 34, 0.12);
  background: rgba(255, 255, 255, 0.75);
  color: rgba(21, 25, 34, 0.9);
}

:root.theme-light .add-zone-fab.is-open {
  background: rgba(21, 25, 34, 0.08);
  border-color: rgba(21, 25, 34, 0.2);
}

:root.theme-light .action-btn:hover,
:root.theme-light .action-btn:focus-visible {
  background: rgba(21, 25, 34, 0.06);
  border-color: rgba(21, 25, 34, 0.18);
}

:root.theme-light .action-tooltip {
  border-color: rgba(21, 25, 34, 0.12);
  background: rgba(255, 255, 255, 0.96);
  color: rgba(21, 25, 34, 0.78);
}

:root.theme-light .share-state-btn.is-copied {
  border-color: rgba(5, 150, 105, 0.32);
  background: rgba(16, 185, 129, 0.12);
  color: #065f46;
}

:root.theme-light .add-zone-panel {
  border-color: rgba(21, 25, 34, 0.12);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 24px rgba(21, 25, 34, 0.08);
}

:root.theme-light .add-zone-form input {
  border-color: rgba(21, 25, 34, 0.12);
  background: rgba(21, 25, 34, 0.02);
  color: var(--text);
}

:root.theme-light .add-zone-form input::placeholder {
  color: rgba(21, 25, 34, 0.38);
}

:root.theme-light .add-zone-form button {
  border-color: rgba(21, 25, 34, 0.12);
  background: rgba(21, 25, 34, 0.03);
  color: var(--text);
}

:root.theme-light .add-zone-form button:hover,
:root.theme-light .add-zone-form button:focus-visible {
  background: rgba(21, 25, 34, 0.07);
  border-color: rgba(21, 25, 34, 0.18);
}

:root.theme-light .search-results {
  border-color: rgba(21, 25, 34, 0.1);
  background: rgba(21, 25, 34, 0.015);
}

:root.theme-light .search-result {
  border-bottom-color: rgba(21, 25, 34, 0.06);
  color: var(--text);
}

:root.theme-light .search-result:hover,
:root.theme-light .search-result:focus-visible {
  background: rgba(21, 25, 34, 0.05);
}

:root.theme-light .search-result-title {
  color: rgba(21, 25, 34, 0.94);
}

:root.theme-light .search-result-subtitle,
:root.theme-light .search-status,
:root.theme-light .suggested-label {
  color: rgba(21, 25, 34, 0.5);
}

:root.theme-light .suggested-zone {
  border-color: rgba(21, 25, 34, 0.12);
  background: rgba(21, 25, 34, 0.03);
  color: rgba(21, 25, 34, 0.86);
}

:root.theme-light .suggested-zone:hover,
:root.theme-light .suggested-zone:focus-visible {
  background: rgba(21, 25, 34, 0.07);
  border-color: rgba(21, 25, 34, 0.18);
}

@media (hover: hover) and (pointer: fine) {
  :root.theme-light .zone-column:hover {
    border-color: rgba(21, 25, 34, 0.08);
  }
}

:root.theme-light .zone-column.drop-before::before,
:root.theme-light .zone-column.drop-after::before {
  background: rgba(21, 25, 34, 0.65);
  box-shadow: 0 0 0 1px rgba(243, 245, 248, 0.95);
}

:root.theme-light .zone-header {
  background: linear-gradient(180deg, rgba(243, 245, 248, 1), rgba(243, 245, 248, 0.94) 80%, rgba(243, 245, 248, 0));
}

@media (hover: hover) and (pointer: fine) {
  :root.theme-light .zone-title-wrap:hover {
    background: rgba(21, 25, 34, 0.04);
  }
}

:root.theme-light .zone-title-wrap:focus-visible {
  outline-color: rgba(21, 25, 34, 0.35);
}

:root.theme-light .zone-subtitle {
  color: rgba(21, 25, 34, 0.68);
}

:root.theme-light .remove-zone:hover,
:root.theme-light .remove-zone:focus-visible {
  background: rgba(21, 25, 34, 0.06);
}

:root.theme-light .hour-row.tone-day {
  color: rgba(21, 25, 34, 0.9);
}

:root.theme-light .hour-row.tone-night {
  color: rgba(21, 25, 34, 0.34);
}

@media (hover: hover) and (pointer: fine) {
  :root.theme-light .hour-row:hover {
    color: rgba(21, 25, 34, 0.96);
  }
}

:root.theme-light .hour-row.is-nearby {
  color: rgba(21, 25, 34, 0.82);
}

:root.theme-light .hour-row.is-link.tone-night,
:root.theme-light .hour-row.is-active.tone-night {
  color: #ffffff;
}

:root.theme-light .hour-row:focus-visible::before {
  box-shadow: 0 0 0 1px rgba(21, 25, 34, 0.35);
}

:root.theme-light .timezone-meta {
  color: rgba(21, 25, 34, 0.42);
}

:root.theme-light .site-credit {
  color: rgba(21, 25, 34, 0.42);
}

/* Forced dark mode component overrides to beat system-light media rules */
:root.theme-dark .action-btn {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  color: rgba(232, 233, 236, 0.92);
}

:root.theme-dark .add-zone-fab.is-open {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.2);
}

:root.theme-dark .action-btn:hover,
:root.theme-dark .action-btn:focus-visible {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.16);
}

:root.theme-dark .action-tooltip {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(10, 11, 13, 0.96);
  color: rgba(232, 233, 236, 0.84);
}

:root.theme-dark .share-state-btn.is-copied {
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.16);
  color: #6ee7b7;
}

:root.theme-dark .add-zone-panel {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(10, 11, 13, 0.97);
  box-shadow: none;
}

:root.theme-dark .add-zone-form input {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

:root.theme-dark .add-zone-form input::placeholder {
  color: rgba(232, 233, 236, 0.36);
}

:root.theme-dark .add-zone-form button {
  border-color: rgba(255, 255, 255, 0.09);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

:root.theme-dark .add-zone-form button:hover,
:root.theme-dark .add-zone-form button:focus-visible {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
}

:root.theme-dark .search-results {
  border-color: rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.015);
}

:root.theme-dark .search-result {
  border-bottom-color: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

:root.theme-dark .search-result:hover,
:root.theme-dark .search-result:focus-visible {
  background: rgba(255, 255, 255, 0.045);
}

:root.theme-dark .search-result-title {
  color: rgba(232, 233, 236, 0.94);
}

:root.theme-dark .search-result-subtitle,
:root.theme-dark .search-status {
  color: rgba(232, 233, 236, 0.5);
}

:root.theme-dark .suggested-label {
  color: rgba(232, 233, 236, 0.42);
}

:root.theme-dark .suggested-zone {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  color: rgba(232, 233, 236, 0.88);
}

:root.theme-dark .suggested-zone:hover,
:root.theme-dark .suggested-zone:focus-visible {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
}

@media (hover: hover) and (pointer: fine) {
  :root.theme-dark .zone-column:hover {
    border-color: rgba(255, 255, 255, 0.04);
  }
}

:root.theme-dark .zone-column.drop-before::before,
:root.theme-dark .zone-column.drop-after::before {
  background: rgba(232, 233, 236, 0.8);
  box-shadow: 0 0 0 1px rgba(10, 11, 13, 0.9);
}

:root.theme-dark .zone-header {
  background: linear-gradient(180deg, rgba(10, 11, 13, 1), rgba(10, 11, 13, 0.94) 80%, rgba(10, 11, 13, 0));
}

@media (hover: hover) and (pointer: fine) {
  :root.theme-dark .zone-title-wrap:hover {
    background: rgba(255, 255, 255, 0.03);
  }
}

:root.theme-dark .zone-title-wrap:focus-visible {
  outline-color: rgba(236, 239, 244, 0.4);
}

:root.theme-dark .zone-subtitle {
  color: rgba(232, 233, 236, 0.78);
}

:root.theme-dark .remove-zone:hover,
:root.theme-dark .remove-zone:focus-visible {
  background: rgba(255, 255, 255, 0.05);
}

:root.theme-dark .hour-row.tone-day {
  color: rgba(236, 239, 244, 0.92);
}

:root.theme-dark .hour-row.tone-night {
  color: rgba(236, 239, 244, 0.22);
}

@media (hover: hover) and (pointer: fine) {
  :root.theme-dark .hour-row:hover {
    color: rgba(236, 239, 244, 0.95);
  }
}

:root.theme-dark .hour-row.is-nearby {
  color: rgba(236, 239, 244, 0.9);
}

:root.theme-dark .hour-row.is-link.tone-day,
:root.theme-dark .hour-row.is-active.tone-day {
  color: #111111;
}

:root.theme-dark .hour-row.is-link.tone-night,
:root.theme-dark .hour-row.is-active.tone-night {
  color: #10081f;
}

:root.theme-dark .hour-row:focus-visible::before {
  box-shadow: 0 0 0 1px rgba(236, 239, 244, 0.55);
}

:root.theme-dark .timezone-meta {
  color: rgba(232, 233, 236, 0.34);
}

:root.theme-dark .site-credit {
  color: rgba(232, 233, 236, 0.38);
}

.fist-bump-overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  opacity: 0;
  z-index: 100;
  --fist-bump-impact-shift-x: -0.18em;
}

.fist-bump-overlay__veil,
.fist-bump-overlay__flash {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.fist-bump-overlay__veil {
  background:
    radial-gradient(circle at calc(50% + var(--fist-bump-impact-shift-x)) center, rgba(16, 185, 129, 0.2), transparent 46%),
    rgba(10, 11, 13, 0.3);
}

.fist-bump-overlay__flash {
  background:
    radial-gradient(circle at calc(50% + var(--fist-bump-impact-shift-x)) center, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0) 30%),
    radial-gradient(circle at calc(50% + var(--fist-bump-impact-shift-x)) center, rgba(16, 185, 129, 0.45), rgba(16, 185, 129, 0) 48%);
  transform: scale(0.75);
}

.fist-bump-overlay__fists {
  position: relative;
  width: min(88vw, 920px);
  height: min(50vh, 440px);
}

.fist-bump-overlay__fist {
  position: absolute;
  top: 50%;
  font-size: clamp(6rem, 18vw, 12rem);
  line-height: 1;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.35));
  transform: translateY(-50%);
  opacity: 0;
}

.fist-bump-overlay__fist--left {
  left: 6%;
  transform-origin: 65% 55%;
}

.fist-bump-overlay__fist--right {
  right: 6%;
  transform-origin: 35% 55%;
}

.fist-bump-overlay.is-active {
  animation: fist-bump-overlay-visible 1200ms ease-out both;
}

.fist-bump-overlay.is-active .fist-bump-overlay__veil {
  animation: fist-bump-veil 1200ms ease-out both;
}

.fist-bump-overlay.is-active .fist-bump-overlay__flash {
  animation: fist-bump-flash 900ms ease-out both;
}

.fist-bump-overlay.is-active .fist-bump-overlay__fist--left {
  animation: fist-bump-left 760ms cubic-bezier(0.16, 0.9, 0.28, 1) both;
}

.fist-bump-overlay.is-active .fist-bump-overlay__fist--right {
  animation: fist-bump-right 760ms cubic-bezier(0.16, 0.9, 0.28, 1) both;
}

@keyframes fist-bump-overlay-visible {
  0%,
  100% {
    opacity: 0;
  }
  5%,
  72% {
    opacity: 1;
  }
}

@keyframes fist-bump-veil {
  0% {
    opacity: 0;
  }
  14% {
    opacity: 1;
  }
  75% {
    opacity: 0.55;
  }
  100% {
    opacity: 0;
  }
}

@keyframes fist-bump-flash {
  0%,
  24% {
    opacity: 0;
    transform: scale(0.7);
  }
  34% {
    opacity: 1;
    transform: scale(1);
  }
  52% {
    opacity: 0.35;
    transform: scale(1.1);
  }
  100% {
    opacity: 0;
    transform: scale(1.2);
  }
}

@keyframes fist-bump-left {
  0% {
    opacity: 0;
    transform: translate(-65%, -50%) rotate(-14deg) scale(0.9);
  }
  12% {
    opacity: 1;
  }
  36% {
    opacity: 1;
    transform: translate(82%, -50%) rotate(-5deg) scale(1);
  }
  44% {
    transform: translate(122%, -50%) rotate(-1deg) scale(1.12);
  }
  50% {
    transform: translate(112%, -50%) rotate(-3deg) scale(1.03);
  }
  70% {
    opacity: 1;
    transform: translate(96%, -50%) rotate(-2deg) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(96%, -50%) rotate(-2deg) scale(1);
  }
}

@keyframes fist-bump-right {
  0% {
    opacity: 0;
    transform: translate(65%, -50%) rotate(14deg) scale(0.9);
  }
  12% {
    opacity: 1;
  }
  36% {
    opacity: 1;
    transform: translate(-82%, -50%) rotate(5deg) scale(1);
  }
  44% {
    transform: translate(-122%, -50%) rotate(1deg) scale(1.12);
  }
  50% {
    transform: translate(-112%, -50%) rotate(3deg) scale(1.03);
  }
  70% {
    opacity: 1;
    transform: translate(-96%, -50%) rotate(2deg) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(-96%, -50%) rotate(2deg) scale(1);
  }
}

@media (max-width: 900px) {
  .fist-bump-overlay.is-active .fist-bump-overlay__fist--left {
    animation-name: fist-bump-left-mobile;
  }

  .fist-bump-overlay.is-active .fist-bump-overlay__fist--right {
    animation-name: fist-bump-right-mobile;
  }
}

@keyframes fist-bump-left-mobile {
  0% {
    opacity: 0;
    transform: translate(-105%, -50%) rotate(-14deg) scale(0.9);
  }
  12% {
    opacity: 1;
  }
  36% {
    opacity: 1;
    transform: translate(42%, -50%) rotate(-5deg) scale(1);
  }
  44% {
    transform: translate(82%, -50%) rotate(-1deg) scale(1.12);
  }
  50% {
    transform: translate(72%, -50%) rotate(-3deg) scale(1.03);
  }
  70% {
    opacity: 1;
    transform: translate(56%, -50%) rotate(-2deg) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(56%, -50%) rotate(-2deg) scale(1);
  }
}

@keyframes fist-bump-right-mobile {
  0% {
    opacity: 0;
    transform: translate(105%, -50%) rotate(14deg) scale(0.9);
  }
  12% {
    opacity: 1;
  }
  36% {
    opacity: 1;
    transform: translate(-42%, -50%) rotate(5deg) scale(1);
  }
  44% {
    transform: translate(-82%, -50%) rotate(1deg) scale(1.12);
  }
  50% {
    transform: translate(-72%, -50%) rotate(3deg) scale(1.03);
  }
  70% {
    opacity: 1;
    transform: translate(-56%, -50%) rotate(2deg) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(-56%, -50%) rotate(2deg) scale(1);
  }
}