/* ===== Clock & Stopwatch ===== */
.clock-tool-page {
  min-width: 320px;
}

.clock-tool-page .header {
  position: sticky;
}

.clock-tool-page main {
  overflow: hidden;
}

.clock-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(360px, 1.12fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
  width: min(100%, 1000px);
  min-height: calc(100vh - 68px);
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.clock-hero::before {
  position: absolute;
  z-index: -1;
  top: 10%;
  right: -8%;
  width: 32rem;
  height: 32rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 224, 216, 0.85) 0%, rgba(232, 224, 216, 0) 68%);
  content: "";
}

.clock-eyebrow,
.clock-section-label {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.clock-eyebrow {
  margin-bottom: 1.25rem;
}

.clock-hero h1 {
  max-width: 420px;
  margin: 0;
  font-size: clamp(2.45rem, 4.5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.15;
}

.clock-hero-copy {
  max-width: 360px;
  margin: 1.4rem 0 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.clock-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.clock-hero-meta li,
.timer-status-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.32rem 0.72rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  color: var(--color-text-muted);
  font-size: 0.72rem;
}

.timer-card {
  position: relative;
  scroll-margin-top: 92px;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 8px 32px rgba(74, 69, 64, 0.06);
  overflow: hidden;
}

.timer-card::before {
  position: absolute;
  top: 0;
  right: 1.5rem;
  left: 1.5rem;
  height: 3px;
  border-radius: 0 0 999px 999px;
  background: var(--color-accent-light);
  content: "";
}

.timer-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.65rem 1.75rem 1.4rem;
}

.timer-card-title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
}

.clock-display {
  color: var(--color-text-muted);
  font-size: 0.82rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.stopwatch-wrap {
  margin: 0 1.75rem;
  padding: clamp(1.6rem, 6vw, 2.75rem) 1rem;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.stopwatch-display {
  margin: 0;
  color: var(--color-text);
  font-size: clamp(2.55rem, 6.5vw, 4.45rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.075em;
  line-height: 1;
}

.stopwatch-label {
  display: block;
  margin-top: 0.9rem;
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.stopwatch-controls {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 0.65rem;
  padding: 1.4rem 1.75rem 1.75rem;
}

.stopwatch-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.7rem 0.9rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  font: inherit;
  font-size: 0.87rem;
  font-weight: 600;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.stopwatch-btn:hover:not(:disabled) {
  transform: translateY(-1px);
}

.stopwatch-btn:active:not(:disabled) {
  transform: translateY(0);
}

.stopwatch-btn:disabled {
  cursor: not-allowed;
  opacity: 0.38;
}

.stopwatch-btn--start,
.stopwatch-btn--stop {
  grid-column: span 2;
  color: #fff;
}

.stopwatch-btn--start {
  background: var(--color-accent);
}

.stopwatch-btn--stop {
  background: #a44d48;
}

.stopwatch-btn--lap,
.stopwatch-btn--reset {
  border-color: var(--color-border);
  background: rgba(255, 255, 255, 0.45);
}

.stopwatch-btn--lap:hover:not(:disabled),
.stopwatch-btn--reset:hover:not(:disabled) {
  border-color: var(--color-accent);
}

.stopwatch-btn--lap {
  grid-column: 3;
  grid-row: 1;
}

.stopwatch-btn--reset {
  grid-column: 3;
  grid-row: 2;
}

.records-section {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
}

.records-card {
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  overflow: hidden;
}

.records-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.35rem;
  border-bottom: 1px solid var(--color-border);
}

.records-title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
}

.records-hint {
  display: block;
  margin-top: 0.15rem;
  color: var(--color-text-muted);
  font-size: 0.72rem;
}

.clear-records-btn {
  flex: 0 0 auto;
  border: 0;
  background: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 500;
}

.clear-records-btn:hover:not(:disabled) {
  color: #a44d48;
}

.clear-records-btn:disabled {
  cursor: default;
  opacity: 0.45;
}

.records-list {
  max-height: 280px;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  list-style: none;
}

.record-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 1rem;
  align-items: center;
  padding: 0.9rem 1.35rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.82rem;
}

.record-item:last-child {
  border-bottom: 0;
}

.record-label,
.record-elapsed {
  font-weight: 600;
}

.record-realtime {
  color: var(--color-text-muted);
  font-size: 0.76rem;
  font-variant-numeric: tabular-nums;
}

.record-elapsed {
  font-variant-numeric: tabular-nums;
}

.empty-records {
  padding: 1.6rem 1.35rem;
  color: var(--color-text-muted);
  font-size: 0.84rem;
  text-align: center;
}

.empty-records[hidden] {
  display: none;
}

.clock-info-section {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.clock-info-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  width: min(100%, 1000px);
  margin: 0 auto;
  padding: 3.5rem 1.5rem;
}

.clock-info-title {
  margin: 0.7rem 0 0;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.clock-info-copy {
  max-width: 480px;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

.clock-info-copy a {
  color: var(--color-text);
  border-bottom: 1px solid var(--color-accent);
}

@media (max-width: 700px) {
  .clock-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 2.5rem;
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .clock-hero h1 {
    max-width: 340px;
  }

  .clock-hero-copy {
    max-width: 440px;
  }

  .clock-info-content {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding-block: 3rem;
  }
}

@media (max-width: 420px) {
  .clock-hero,
  .records-section {
    padding-right: 1rem;
    padding-left: 1rem;
  }

  .timer-card-header,
  .stopwatch-controls {
    padding-right: 1.1rem;
    padding-left: 1.1rem;
  }

  .stopwatch-wrap {
    margin-right: 1.1rem;
    margin-left: 1.1rem;
  }

  .record-item {
    grid-template-columns: 1fr auto;
    gap: 0.25rem 1rem;
  }

  .record-realtime {
    grid-column: 1;
  }

  .record-elapsed {
    grid-column: 2;
    grid-row: 1 / span 2;
  }
}