/* style.css — Prism Timer */
*, *::before, *::after { box-sizing: border-box; }

:root {
  color-scheme: dark;
  --bg: #0b0420;
  --bg2: #160633;
  --panel: rgba(255, 255, 255, 0.05);
  --panel-border: rgba(255, 255, 255, 0.10);
  --text: #f3e9ff;
  --muted: #b9a8d8;
  --accent: #b14cff;
  --accent2: #ff4d8d;
  --accent3: #4cc9f0;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
  --radius: 16px;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #fdf2ff;
  --bg2: #f0e0ff;
  --panel: rgba(120, 60, 200, 0.06);
  --panel-border: rgba(120, 60, 200, 0.18);
  --text: #2c0a4d;
  --muted: #6b4d8f;
  --shadow: 0 8px 30px rgba(120, 60, 200, 0.18);
}

/* NOTE: no overflow hiding on html/body — the page must always scroll freely
   if its content is taller than the viewport. */
html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 15% -10%, #2a0b5e 0%, transparent 60%),
    radial-gradient(1000px 700px at 110% 10%, #08304a 0%, transparent 55%),
    radial-gradient(900px 700px at 50% 120%, #4a0d3f 0%, transparent 55%),
    var(--bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

[data-theme="light"] body {
  background:
    radial-gradient(1200px 800px at 15% -10%, #ffd0ff 0%, transparent 60%),
    radial-gradient(1000px 700px at 110% 10%, #c8f0ff 0%, transparent 55%),
    radial-gradient(900px 700px at 50% 120%, #ffd8e6 0%, transparent 55%),
    var(--bg);
  background-attachment: fixed;
}

.app {
  max-width: 560px;
  margin: 0 auto;
  padding: 16px 18px 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 100vh;
  min-height: 100dvh;
}

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, #ff4d6d, #ffd60a, #06ffa5, #4cc9f0, #b5179e, #ff4d6d);
  box-shadow: 0 0 14px rgba(177, 76, 255, 0.7);
  flex: none;
}
.brand h1 {
  font-family: 'Baloo 2', system-ui, sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  margin: 0;
  letter-spacing: 0.3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2), var(--accent3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.icon-btn {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  padding: 9px 12px;
  border-radius: 999px;
  min-height: 36px;
  cursor: pointer;
  transition: transform 0.15s, background 0.2s;
}
.icon-btn:hover { transform: translateY(-1px); background: rgba(255,255,255,0.10); }

/* Timer stage — the circle shrinks a little on short viewports so most of the
   app fits without scrolling, but scrolling itself is never blocked. */
.timer-stage {
  display: flex;
  justify-content: center;
  padding: 6px 0 2px;
}
.canvas-wrap {
  position: relative;
  width: clamp(240px, min(100%, calc(100vh - 460px)), 440px);
  width: clamp(240px, min(100%, calc(100dvh - 460px)), 440px);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
#revealCanvas {
  display: block;
  border-radius: 50%;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.06),
    0 0 40px rgba(177, 76, 255, 0.25),
    var(--shadow);
}
.time-display {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  font-weight: 700;
  font-size: clamp(2.4rem, 11vw, 3.6rem);
  letter-spacing: 1px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6), 0 0 22px rgba(0,0,0,0.45);
  color: #fff;
  pointer-events: none;
  user-select: none;
}
.status-pill {
  position: absolute;
  top: calc(50% + clamp(2.6rem, 12vw, 3.8rem));
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.10);
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
  pointer-events: none;
  transition: color 0.2s, background 0.2s;
}
.status-pill.running { color: #06ffa5; }
.status-pill.paused  { color: #ffd60a; }
.status-pill.done    { color: #ff4d8d; background: rgba(255,77,141,0.18); }
.status-pill.flash   { color: #ffd60a; background: rgba(255,214,10,0.18); }

/* Presets */
.presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.chip {
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  padding: 10px 14px;
  border-radius: 999px;
  min-height: 44px;
  cursor: pointer;
  transition: transform 0.12s, border-color 0.2s, background 0.2s;
}
.chip:hover { transform: translateY(-1px); background: rgba(255,255,255,0.10); }
.chip:active { transform: translateY(0); }
.chip.active {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(177, 76, 255, 0.45);
}

/* Custom steppers */
.custom {
  display: flex;
  gap: 12px;
  justify-content: center;
}
.stepper {
  flex: 1;
  max-width: 180px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 10px;
}
.step-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  text-align: center;
}
.step-row {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
}
.step-btn {
  width: 44px;
  height: 44px;
  flex: none;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.12s, filter 0.2s;
}
.step-btn:hover { filter: brightness(1.12); transform: translateY(-1px); }
.step-btn:active { transform: translateY(1px); }
.step-input {
  width: 100%;
  min-width: 0;
  flex: 1;
  text-align: center;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 8px 4px;
  height: 44px;
  -moz-appearance: textfield;
}
.step-input::-webkit-outer-spin-button,
.step-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
[data-theme="light"] .step-input { background: rgba(255,255,255,0.6); }

/* Controls */
.controls {
  display: flex;
  gap: 12px;
  justify-content: center;
}
.primary-btn {
  flex: 1;
  max-width: 240px;
  font-family: inherit;
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent2) 60%, var(--accent3));
  border: none;
  border-radius: 14px;
  padding: 16px 20px;
  min-height: 56px;
  cursor: pointer;
  letter-spacing: 0.5px;
  box-shadow: 0 8px 24px rgba(177, 76, 255, 0.45);
  transition: transform 0.12s, filter 0.2s;
}
.primary-btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.primary-btn:active { transform: translateY(1px); }
.ghost-btn {
  flex: none;
  width: 96px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 16px 12px;
  min-height: 56px;
  cursor: pointer;
  transition: transform 0.12s, background 0.2s;
}
.ghost-btn:hover { transform: translateY(-1px); background: rgba(255,255,255,0.10); }
.ghost-btn:active { transform: translateY(1px); }

/* Hint */
.hint {
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 4px;
  line-height: 1.4;
}

/* Responsive */
@media (max-width: 380px) {
  .app { padding: 12px 12px 22px; gap: 14px; }
  .custom { flex-direction: column; align-items: stretch; }
  .stepper { max-width: none; }
  .brand h1 { font-size: 1.15rem; }
  .controls { flex-direction: row; }
  .ghost-btn { width: 84px; }
}

@media (min-width: 640px) {
  .app { padding-top: 24px; gap: 22px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; }
}