:root {
  color-scheme: dark;
  --ink: #f5fbff;
  --glow: #31d7f2;
  --deep: #111619;
  --stage-max: 1040px;
  --page-pad: clamp(12px, 2.5vw, 32px);
  --uploaded-bg: none;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background:
    var(--uploaded-bg),
    radial-gradient(circle at 52% 30%, rgba(45, 119, 150, 0.22), transparent 34%),
    linear-gradient(140deg, #101517 0%, #1b1f22 48%, #121a1f 100%);
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  color: var(--ink);
  font-family:
    "Inter",
    "Yu Gothic",
    "Hiragino Kaku Gothic ProN",
    "Meiryo",
    system-ui,
    sans-serif;
}

.clock-page {
  min-height: 100svh;
  display: grid;
  place-items: end center;
  padding: var(--page-pad) var(--page-pad) 0;
  overflow: hidden;
}

.background-picker {
  position: fixed;
  left: max(12px, env(safe-area-inset-left));
  top: max(12px, env(safe-area-inset-top));
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: min(360px, calc(100vw - 24px));
}

.background-picker input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.background-picker__button {
  display: inline-grid;
  min-height: 34px;
  place-items: center;
  padding: 0 12px;
  border: 1px solid rgba(229, 244, 249, 0.2);
  border-radius: 8px;
  background: rgba(12, 20, 24, 0.72);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
  color: #f2fbff;
  cursor: pointer;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.62);
  white-space: nowrap;
}

.background-picker__button:hover,
.background-picker__button:focus-visible {
  border-color: rgba(74, 219, 244, 0.58);
  background: rgba(8, 34, 45, 0.84);
  outline: none;
}

.background-picker__button[hidden] {
  display: none;
}

.plush-clock {
  position: relative;
  width: min(
    calc(100vw - (var(--page-pad) * 2)),
    calc((100svh - var(--page-pad)) * 1.296),
    var(--stage-max)
  );
  aspect-ratio: 906 / 699;
  filter: drop-shadow(0 26px 52px rgba(0, 0, 0, 0.36));
}

.plush-clock__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  user-select: none;
}

.ornament-date {
  position: absolute;
  left: 80.4%;
  top: 42.6%;
  width: 10.6%;
  transform: translate(-50%, -50%) rotate(-45deg);
  color: #08284c;
  font-family:
    "Arial Black",
    "Yu Gothic",
    system-ui,
    sans-serif;
  font-size: clamp(0.72rem, 2.35vw, 1.18rem);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
  text-align: center;
  text-shadow:
    0 1px 0 rgba(255, 255, 255, 0.84),
    0 0 4px rgba(255, 249, 201, 0.78),
    0 0 9px rgba(49, 215, 242, 0.34);
  white-space: nowrap;
  pointer-events: none;
}

.eye-display {
  position: absolute;
  width: 14.8%;
  height: 14%;
  display: grid;
  place-items: center;
  transform: translate(-50%, -50%);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(3, 16, 26, 0.12), rgba(3, 22, 31, 0.54)),
    radial-gradient(circle at 50% 82%, rgba(14, 214, 236, 0.42), transparent 56%);
  mix-blend-mode: screen;
  pointer-events: none;
}

.eye-display--left {
  left: 36.7%;
  top: 63.2%;
  transform: translate(-50%, -50%) rotate(-2deg);
}

.eye-display--right {
  left: 68.6%;
  top: 63.1%;
  transform: translate(-50%, -50%) rotate(2deg);
}

.eye-display__number {
  display: block;
  width: 100%;
  color: #f9feff;
  font-family:
    "Arial Black",
    "Yu Gothic",
    system-ui,
    sans-serif;
  font-size: clamp(1.05rem, 5.35vw, 3.85rem);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
  text-align: center;
  text-shadow:
    0 0 5px rgba(255, 255, 255, 0.95),
    0 0 12px rgba(42, 224, 244, 0.86),
    0 0 22px rgba(42, 224, 244, 0.46),
    0 2px 3px rgba(0, 0, 0, 0.65);
  transform: translateY(-0.03em);
}

.eye-colon {
  position: absolute;
  left: 52.8%;
  top: 63.2%;
  width: 3.4%;
  height: 9.2%;
  display: grid;
  align-content: center;
  gap: 16%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.eye-colon span {
  width: 38%;
  aspect-ratio: 1;
  justify-self: center;
  border-radius: 50%;
  background: #f6fdff;
  box-shadow:
    0 0 6px rgba(255, 255, 255, 0.95),
    0 0 14px rgba(49, 215, 242, 0.82);
}

.eye-colon.is-dim span {
  opacity: 0.35;
}

.sr-only {
  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: 520px) {
  :root {
    --page-pad: 8px;
  }

  .clock-page {
    padding: var(--page-pad) var(--page-pad) 0;
  }

  .background-picker {
    left: max(8px, env(safe-area-inset-left));
    top: max(8px, env(safe-area-inset-top));
    gap: 6px;
  }

  .background-picker__button {
    min-height: 32px;
    padding-inline: 10px;
    font-size: 0.78rem;
  }

  .plush-clock {
    width: min(
      calc(100vw - (var(--page-pad) * 2)),
      calc((100svh - var(--page-pad)) * 1.296)
    );
  }

  .ornament-date {
    width: 11.5%;
    font-size: clamp(0.68rem, 3vw, 0.96rem);
  }
}