/* Countdown — tool-specific */
.page { padding: 40px 20px; max-width: 720px; margin: 0 auto; }
.page h1 { font-size: 26px; font-weight: 700; color: #fff; margin-bottom: 6px; }
.page .subtitle { color: #888; margin-bottom: 20px; font-size: 14px; }

.form-row { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.form-row label { font-size: 12px; color: #aaa; text-transform: uppercase; letter-spacing: 1px; }
.form-row input {
  background: #0d0d0d; border: 1px solid #2a2a2a; color: #fff;
  padding: 10px 12px; border-radius: 6px; font-size: 14px;
  color-scheme: dark;
}

.preset-row { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; margin-top: 4px; }
.preset-hint { color: #666; font-size: 12px; }
.preset-btn { background: transparent; border: 1px solid #2a2a2a; color: #888; padding: 4px 12px; border-radius: 4px; font-size: 12px; cursor: pointer; }
.preset-btn:hover { border-color: #ff4444; color: #ff4444; }

.countdown-display { text-align: center; padding: 32px 20px; }
.countdown-label { font-size: 14px; color: #888; margin-bottom: 18px; text-transform: uppercase; letter-spacing: 2px; }
.countdown-row { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.cd-unit {
  background: #0d0d0d; border: 1px solid #2a2a2a; border-radius: 10px;
  padding: 16px 20px; min-width: 100px;
}
.cd-val { font-size: 44px; font-weight: 700; color: #fff; font-family: 'SF Mono', monospace; line-height: 1; }
.cd-key { font-size: 11px; color: #888; text-transform: uppercase; letter-spacing: 1px; margin-top: 6px; }
.countdown-target { font-size: 13px; color: #666; font-family: 'SF Mono', monospace; }
.countdown-target.done { color: #4caf50; font-weight: 600; }

@media (max-width: 600px) {
  .page { padding: 24px 12px; }
  .page h1 { font-size: 22px; }
  .cd-val { font-size: 32px; }
  .cd-unit { padding: 12px 14px; min-width: 70px; }
}