/* ========================================
   Timer Tool — Mr. Sheyhaki
   Supports light + dark via data-theme
   (same system as theme.js)
======================================== */

/* ---- Light (default) ---- */
:root,
[data-theme="light"] {
  --bg: #f0f4f8;
  --card: #ffffff;
  --card-border: #e2e8f0;
  --accent: #0ea5e9;
  --accent-soft: rgba(14, 165, 233, 0.12);
  --accent-hover: #0284c7;
  --text: #0f172a;
  --muted: #64748b;
  --danger: #ef4444;
  --success: #22c55e;
  --btn-secondary: #e2e8f0;
  --btn-secondary-text: #334155;
  --input-bg: #f8fafc;
  --header-bg: rgba(240, 244, 248, 0.88);
  --progress-track: #e2e8f0;
  --radius: 18px;
  --shadow: 0 12px 32px -8px rgb(15 23 42 / 0.12);
}

/* ---- Dark ---- */
[data-theme="dark"] {
  --bg: #0b1220;
  --card: #151f32;
  --card-border: #243047;
  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.15);
  --accent-hover: #0ea5e9;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --danger: #f87171;
  --success: #4ade80;
  --btn-secondary: #334155;
  --btn-secondary-text: #f1f5f9;
  --input-bg: #0b1220;
  --header-bg: rgba(11, 18, 32, 0.88);
  --progress-track: #0b1220;
  --shadow: 0 20px 40px -12px rgb(0 0 0 / 0.45);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background 0.25s, color 0.25s;
}

/* Header/nav comes from global style.css (floating arcade nav).
   Page-specific: back button + timer UI. */

.timer-topbar {
  width: 100%;
  max-width: 520px;
  margin: 0 auto 0.5rem;
  display: flex;
  align-items: center;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  background: var(--accent-soft);
  border: 1.5px solid transparent;
  transition: background 0.15s, border-color 0.15s, transform 0.12s;
}

.back-btn:hover {
  border-color: var(--accent);
  transform: translateX(-2px);
}

.back-arrow {
  font-size: 1.1rem;
  line-height: 1;
}

/* ---------- Main ---------- */
.timer-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1.25rem 3rem;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
}

/* Hero */
.timer-hero {
  text-align: center;
  margin-bottom: 1.75rem;
}

.timer-kicker {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.timer-title {
  font-size: clamp(1.6rem, 5vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

.timer-tagline {
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---------- Timer Card ---------- */
.timer-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem 1.5rem;
  width: 100%;
  box-shadow: var(--shadow);
  text-align: center;
  transition: background 0.25s, border-color 0.25s;
}

/* Time display */
.time-display {
  font-size: clamp(2.8rem, 12vw, 3.8rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  margin: 0.25rem 0 1.5rem;
  transition: color 0.3s;
  line-height: 1.1;
}

.time-display.finished {
  color: var(--danger);
  animation: pulse 0.85s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

/* Inputs */
.inputs {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.input-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.input-group label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.input-group input {
  width: 4.5rem;
  padding: 0.65rem 0.4rem;
  font-size: 1.25rem;
  font-weight: 600;
  text-align: center;
  border: 2px solid var(--card-border);
  border-radius: 12px;
  background: var(--input-bg);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.25s;
  font-variant-numeric: tabular-nums;
}

.input-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.input-group input:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* Hide spinner arrows */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

/* Presets */
.presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.preset-btn {
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s;
}

.preset-btn:hover,
.preset-btn:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
  outline: none;
}

.preset-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Buttons */
.buttons {
  display: flex;
  gap: 0.65rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.btn {
  padding: 0.7rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.15s, background 0.2s, opacity 0.2s;
  min-width: 5.5rem;
}

.btn:active:not(:disabled) {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-start {
  background: var(--accent);
  color: #fff;
}
[data-theme="dark"] .btn-start {
  color: #0b1220;
}
.btn-start:hover:not(:disabled) {
  background: var(--accent-hover);
}

.btn-pause {
  background: var(--btn-secondary);
  color: var(--btn-secondary-text);
}
.btn-pause:hover:not(:disabled) {
  filter: brightness(0.95);
}
[data-theme="dark"] .btn-pause:hover:not(:disabled) {
  filter: brightness(1.15);
}

.btn-reset {
  background: transparent;
  color: var(--muted);
  border: 2px solid var(--card-border);
}
.btn-reset:hover:not(:disabled) {
  border-color: var(--muted);
  color: var(--text);
}

/* Status */
.status {
  font-size: 0.9rem;
  color: var(--muted);
  min-height: 1.4em;
  margin-bottom: 1rem;
}

.status.finished {
  color: var(--danger);
  font-weight: 700;
}

/* Progress bar */
.progress-wrap {
  height: 6px;
  background: var(--progress-track);
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--accent), #818cf8);
  border-radius: 999px;
  transform-origin: left;
  transition: transform 0.9s linear;
}

.progress-bar.finished {
  background: var(--danger);
}

/* Hint */
.timer-hint {
  margin-top: 1.75rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--card-border);
  padding: 1.25rem 1rem;
  margin-top: auto;
}

.footer-inner {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem 1.5rem;
}

.hub-copy {
  font-size: 0.85rem;
  color: var(--muted);
}

.hub-ig {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}

.hub-ig:hover,
.hub-ig:focus-visible {
  color: var(--accent);
  outline: none;
}

.hub-ig-icon {
  flex-shrink: 0;
}

/* ---------- Page transitions (from theme.js) ---------- */
html.pt-ready {
  opacity: 0;
}
html.pt-enter {
  opacity: 1;
  transition: opacity 0.28s ease;
}
html.pt-exit {
  opacity: 0;
  transition: opacity 0.28s ease;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .time-display.finished {
    animation: none;
  }
  .progress-bar {
    transition: none;
  }
  html.pt-ready,
  html.pt-enter,
  html.pt-exit {
    opacity: 1;
    transition: none;
  }
}