/* ============ Desktop clock tool ============ */
.clock-stream {
  padding-top: 36px;
}

.clock-topbar {
  grid-template-columns: minmax(0, 1fr);
}

.clock-tool {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 24px;
  align-items: start;
}

.clock-panel,
.clock-side {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card-bg);
}

.clock-panel {
  min-width: 0;
  overflow: hidden;
}

.clock-panel-head {
  min-height: 48px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.clock-panel-head .section-tag {
  margin: 0;
}

.clock-fullscreen {
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  background: rgba(224, 111, 42, 0.1);
  color: var(--heading);
  cursor: pointer;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}

.clock-fullscreen:hover {
  border-color: rgba(224, 111, 42, 0.55);
  background: rgba(224, 111, 42, 0.18);
  transform: translateY(-1px);
}

.clock-fullscreen svg {
  width: 18px;
  height: 18px;
}

.clock-preview-viewport {
  padding: 26px;
}

.clock-shell {
  --clock-accent: var(--blue);
  --clock-accent-soft: rgba(224, 111, 42, 0.16);
  --clock-panel: rgba(17, 14, 12, 0.72);
  min-height: 390px;
  padding: clamp(26px, 5vw, 56px);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  align-content: center;
  gap: 18px;
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(circle at 22% 18%, var(--clock-accent-soft), transparent 34%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0)),
    var(--clock-panel);
}

.clock-shell::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, 0.045);
  border-radius: calc(var(--radius) - 4px);
  pointer-events: none;
}

.clock-shell[data-clock-tone="sage"] {
  --clock-accent: #14b8a6;
  --clock-accent-soft: rgba(20, 184, 166, 0.15);
}

.clock-shell[data-clock-tone="mono"] {
  --clock-accent: #e7ddd4;
  --clock-accent-soft: rgba(231, 221, 212, 0.1);
}

.clock-date {
  position: relative;
  z-index: 1;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.clock-digital {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: clamp(6px, 1.2vw, 14px);
  color: var(--heading);
  font-family: var(--mono);
  font-size: clamp(54px, 9vw, 116px);
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
  text-align: center;
  white-space: nowrap;
}

.clock-unit {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  position: relative;
}

.clock-unit-value {
  display: inline;
}

.clock-flip-card {
  display: none;
}

.clock-colon {
  color: var(--clock-accent);
  transform: translateY(-0.04em);
}

.clock-shell.is-blink-off .clock-colon {
  opacity: 0.18;
}

.clock-seconds {
  min-width: 2ch;
  color: var(--clock-accent);
  font-size: .34em;
  transform: translateY(-0.1em);
}

.clock-meridiem {
  color: var(--muted);
  font-size: .18em;
  font-weight: 700;
  transform: translateY(-0.32em);
}

.clock-shell:not(.show-seconds) .clock-seconds {
  display: none;
}

/* Flip-card structure adapted from the MIT-licensed screen-saver flip clock:
   https://github.com/reck98/screen-saver */
.clock-shell[data-clock-style="flip"] .clock-unit {
  width: 1.32em;
  min-width: 1.32em;
  height: 1.12em;
  align-items: stretch;
  perspective: 900px;
  transform: translateY(0.02em);
}

.clock-shell[data-clock-style="flip"] .clock-unit-value {
  display: none;
}

.clock-shell[data-clock-style="flip"] .clock-flip-card {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: .07em;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.clock-flip-digit {
  width: .62em;
  height: 1.12em;
  display: block;
  position: relative;
  flex: 0 0 auto;
  perspective: 820px;
  transform-style: preserve-3d;
}

.clock-flip-digit::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 6%;
  right: 6%;
  height: 2px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.45);
  transform: translateY(-50%);
  z-index: 20;
  pointer-events: none;
}

.clock-flip-face,
.clock-flip-flap-face {
  position: absolute;
  left: 0;
  width: 100%;
  height: 50%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.015)),
    rgba(255, 255, 255, 0.055);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.075),
    inset 0 2px 10px rgba(0, 0, 0, 0.22);
  color: var(--heading);
  font-size: .74em;
  font-weight: 800;
  line-height: 1.12em;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  backface-visibility: hidden;
}

.clock-flip-face span,
.clock-flip-flap-face span {
  display: block;
  line-height: 1;
}

.clock-flip-face--top,
.clock-flip-flap-face--front {
  top: 0;
  align-items: flex-end;
  border-radius: .16em .16em 0 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.025)),
    rgba(255, 255, 255, 0.052);
}

.clock-flip-face--top span,
.clock-flip-flap-face--front span {
  transform: translateY(50%);
}

.clock-flip-face--bottom,
.clock-flip-flap-face--back {
  bottom: 0;
  align-items: flex-start;
  border-radius: 0 0 .16em .16em;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.028), rgba(0, 0, 0, 0.08)),
    rgba(255, 255, 255, 0.045);
}

.clock-flip-face--bottom span,
.clock-flip-flap-face--back span {
  transform: translateY(-50%);
}

.clock-flip-flap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  z-index: 12;
  transform-origin: center bottom;
  transform-style: preserve-3d;
  transition: transform .48s cubic-bezier(.48, 0, .22, 1);
  pointer-events: none;
}

.clock-flip-flap.is-running {
  transform: rotateX(180deg);
}

.clock-flip-flap-face {
  height: 100%;
}

.clock-flip-flap-face--front::after,
.clock-flip-flap-face--back::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: #000;
  opacity: 0;
  pointer-events: none;
}

.clock-flip-flap-face--back {
  transform: rotateX(180deg);
}

.clock-flip-digit.is-flipping .clock-flip-flap-face--front::after {
  animation: clock-flip-shadow-in .24s ease-in forwards;
}

.clock-flip-digit.is-flipping .clock-flip-flap-face--back::after {
  animation: clock-flip-shadow-out .24s ease-out .18s forwards;
}

.clock-shell[data-clock-style="flip"] .clock-seconds {
  width: 1.36em;
  min-width: 1.36em;
  height: 1.12em;
  align-items: stretch;
  font-size: .52em;
  margin-left: .05em;
  transform: translateY(-0.03em);
}

.clock-shell[data-clock-style="flip"] .clock-seconds .clock-flip-card {
  gap: .09em;
}

.clock-shell[data-clock-style="flip"] .clock-colon {
  align-self: center;
  line-height: 1;
  transform: translateY(-0.02em);
}

html[data-theme="light"] .clock-flip-face,
html[data-theme="light"] .clock-flip-flap-face {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 236, 223, 0.92)),
    rgba(255, 255, 255, 0.86);
  box-shadow:
    inset 0 0 0 1px rgba(137, 86, 43, 0.13),
    inset 0 2px 8px rgba(137, 86, 43, 0.08),
    0 12px 30px rgba(137, 86, 43, 0.08);
  color: var(--heading);
}

html[data-theme="light"] .clock-flip-digit::after {
  background: rgba(137, 86, 43, 0.18);
}

@keyframes clock-flip-shadow-in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: .42;
  }
}

@keyframes clock-flip-shadow-out {
  0% {
    opacity: .5;
  }
  100% {
    opacity: 0;
  }
}

.clock-shell[data-clock-style="analog"] {
  grid-template-columns: 1fr;
  place-items: center;
  align-content: center;
}

.clock-shell[data-clock-style="analog"] .clock-date,
.clock-shell[data-clock-style="analog"] .clock-digital {
  display: none;
}

.clock-analog {
  display: none;
  position: relative;
  z-index: 1;
}

.clock-shell[data-clock-style="analog"] .clock-analog {
  display: block;
}

.clock-dial {
  --clock-dial-size: clamp(210px, 34vw, 280px);
  --clock-dial-radius: clamp(105px, 17vw, 140px);
  width: var(--clock-dial-size);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  position: relative;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.08), transparent 16%),
    rgba(255, 255, 255, 0.035);
}

.clock-dial span {
  position: absolute;
  left: 50%;
  top: 4.5%;
  width: 2px;
  height: 5.5%;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
  transform: translateX(-50%) rotate(calc(var(--tick) * 30deg));
  transform-origin: center calc(var(--clock-dial-radius) - 9px);
}

.clock-dial span:nth-child(3n + 1) {
  height: 7.5%;
  background: var(--clock-accent);
}

.clock-hand {
  position: absolute;
  left: 50%;
  bottom: 50%;
  width: 4px;
  border-radius: 999px;
  background: var(--heading);
  transform: translateX(-50%) rotate(0deg);
  transform-origin: center bottom;
}

.clock-hand--hour {
  height: 25%;
  width: 5px;
}

.clock-hand--minute {
  height: 36%;
}

.clock-hand--second {
  height: 40%;
  width: 2px;
  background: var(--clock-accent);
}

.clock-dial b {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--clock-accent);
  transform: translate(-50%, -50%);
}

.clock-side {
  padding: 18px;
  position: sticky;
  top: 96px;
}

.clock-side-title .section-tag {
  margin-bottom: 12px;
}

.clock-control-group + .clock-control-group {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border-soft);
}

.clock-control-group .section-tag {
  margin-bottom: 10px;
}

.clock-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.clock-button-row button,
.clock-control-group--checks label {
  min-height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--card-bg);
  color: var(--body);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  transition: border-color .18s ease, background .18s ease, color .18s ease, transform .18s ease;
}

.clock-button-row button {
  padding: 0 12px;
}

.clock-button-row button:hover,
.clock-control-group--checks label:hover {
  border-color: rgba(224, 111, 42, 0.55);
  background: rgba(224, 111, 42, 0.12);
  transform: translateY(-1px);
}

.clock-button-row button.is-active {
  border-color: rgba(224, 111, 42, 0.68);
  background: var(--blue) !important;
  color: #fff !important;
}

.clock-control-group--checks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.clock-control-group--checks .section-tag {
  width: 100%;
}

.clock-control-group--checks label {
  padding: 0 11px;
  color: var(--muted);
}

.clock-tool[data-active-clock-style="analog"] [data-clock-setting="blink"] {
  display: none;
}

.clock-control-group--checks input {
  accent-color: var(--blue);
}

.clock-shell:fullscreen,
.clock-shell.is-web-fullscreen {
  --clock-panel: var(--bg);
  width: 100vw;
  height: 100vh;
  border: 0;
  border-radius: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  align-content: center;
  padding: clamp(28px, 7vw, 96px);
}

.clock-shell:fullscreen::backdrop {
  background: var(--bg);
}

.clock-shell.is-web-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 9999;
}

.clock-shell:fullscreen .clock-digital,
.clock-shell.is-web-fullscreen .clock-digital {
  font-size: clamp(82px, 15vw, 210px);
}

.clock-shell:fullscreen[data-clock-style="flip"] .clock-digital,
.clock-shell.is-web-fullscreen[data-clock-style="flip"] .clock-digital {
  font-size: clamp(72px, 13vw, 178px);
}

.clock-shell:fullscreen[data-clock-style="analog"],
.clock-shell.is-web-fullscreen[data-clock-style="analog"] {
  grid-template-columns: 1fr;
}

.clock-shell:fullscreen .clock-dial,
.clock-shell.is-web-fullscreen .clock-dial {
  --clock-dial-size: min(42vw, 380px);
  --clock-dial-radius: min(21vw, 190px);
}

body.is-toy-game-fullscreen {
  overflow: hidden;
}

html[data-theme="light"] .clock-panel,
html[data-theme="light"] .clock-side {
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow);
}

html[data-theme="light"] .clock-shell {
  --clock-panel: rgba(255, 255, 255, 0.74);
}

html[data-theme="light"] .clock-shell:fullscreen,
html[data-theme="light"] .clock-shell.is-web-fullscreen {
  --clock-panel: var(--bg);
}

html[data-theme="light"] .clock-shell:fullscreen::backdrop {
  background: var(--bg);
}

html[data-theme="light"] .clock-button-row button,
html[data-theme="light"] .clock-control-group--checks label {
  background: rgba(248, 250, 252, 0.92);
}

html[data-theme="light"] .clock-button-row button.is-active {
  border-color: rgba(224, 111, 42, 0.68);
  background: var(--blue) !important;
  color: #fff !important;
}

html[data-theme="light"] .clock-dial {
  border-color: rgba(64, 53, 43, 0.18);
  background: rgba(255, 255, 255, 0.58);
}

html[data-theme="light"] .clock-dial span {
  background: rgba(64, 53, 43, 0.35);
}

html[data-theme="light"] .clock-dial span:nth-child(3n + 1) {
  background: var(--clock-accent);
}

@media (max-width: 1060px) {
  .clock-tool {
    grid-template-columns: 1fr;
  }

  .clock-side {
    position: static;
  }
}

@media (max-width: 900px) {
  .clock-shell[data-clock-style="analog"] {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .clock-panel-head,
  .clock-preview-viewport,
  .clock-side {
    padding-left: 14px;
    padding-right: 14px;
  }

  .clock-shell {
    min-height: 260px;
    padding: 24px 16px;
  }

  .clock-digital {
    font-size: clamp(42px, 15vw, 72px);
  }

  .clock-seconds {
    font-size: .3em;
  }

  .clock-dial {
    --clock-dial-size: 190px;
    --clock-dial-radius: 95px;
  }

  .clock-shell:fullscreen,
  .clock-shell.is-web-fullscreen {
    padding: 22px 14px;
  }

  .clock-shell:fullscreen .clock-digital,
  .clock-shell.is-web-fullscreen .clock-digital,
  .clock-shell:fullscreen[data-clock-style="flip"] .clock-digital,
  .clock-shell.is-web-fullscreen[data-clock-style="flip"] .clock-digital {
    font-size: clamp(50px, 16vw, 76px);
  }

  .clock-shell:fullscreen[data-clock-style="analog"],
  .clock-shell.is-web-fullscreen[data-clock-style="analog"] {
    grid-template-columns: 1fr;
    row-gap: 18px;
  }

  .clock-shell:fullscreen .clock-dial,
  .clock-shell.is-web-fullscreen .clock-dial {
    --clock-dial-size: min(62vw, 240px);
    --clock-dial-radius: min(31vw, 120px);
  }
}