:root {
  --bg:         #0f0d0b;
  --bg-surface: #1a1610;
  --bg-raised:  #251f16;
  --gold:       #c9a84c;
  --gold-dim:   #7a6330;
  --text:       #e8d5b0;
  --text-dim:   #7a6e58;
  --border:     #2e2818;
  --font-title: 'Cinzel', serif;
  --font-body:  'Crimson Text', serif;
}

*, *::before, *::after {
  margin: 0; padding: 0; box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100%; height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 18px;
  overflow: hidden;
}

/* ── Screens ── */
.screen {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s ease;
}
.screen.active { opacity: 1; pointer-events: all; }

/* ── Setup ── */
.setup-content {
  width: 100%; max-width: 400px;
  padding: 2.5rem 1.5rem;
  display: flex; flex-direction: column; align-items: center; gap: 2rem;
}

.logo { text-align: center; }
.logo-icon {
  font-size: 3.2rem; margin-bottom: 0.4rem;
  filter: drop-shadow(0 0 18px rgba(201,168,76,.45));
}
.title {
  font-family: var(--font-title);
  font-size: 2.8rem; font-weight: 600;
  color: var(--gold); letter-spacing: .12em;
  text-shadow: 0 0 40px rgba(201,168,76,.25);
}
.subtitle {
  font-style: italic; color: var(--text-dim); font-size: 1.05rem; margin-top: .2rem;
}

/* ── Mode toggle ── */
.mode-toggle {
  display: flex; background: var(--bg-surface);
  border: 1px solid var(--border); border-radius: 8px; padding: 3px; gap: 3px;
}
.mode-btn {
  font-family: var(--font-title); font-size: .8rem; letter-spacing: .06em;
  padding: .55rem 1.6rem; border: none; border-radius: 6px;
  background: transparent; color: var(--text-dim); cursor: pointer; transition: all .2s;
}
.mode-btn.active {
  background: var(--bg-raised); color: var(--gold);
  box-shadow: 0 1px 4px rgba(0,0,0,.5);
}

/* ── Panels ── */
.panel { width: 100%; display: none; flex-direction: column; align-items: center; gap: 1.1rem; }
.panel.active { display: flex; }
.panel-label {
  font-family: var(--font-title); font-size: .72rem; letter-spacing: .12em;
  color: var(--text-dim); text-transform: uppercase;
}

/* Episode picker */
.episode-picker { display: flex; align-items: center; gap: 2rem; }
.picker-btn {
  width: 54px; height: 54px; border-radius: 50%;
  border: 1px solid var(--gold-dim); background: var(--bg-surface);
  color: var(--gold); font-size: 1.8rem; line-height: 1;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all .15s;
}
.picker-btn:active { transform: scale(.9); background: var(--bg-raised); }
#ep-count {
  font-family: var(--font-title); font-size: 4rem; font-weight: 600;
  color: var(--gold); min-width: 3.5rem; text-align: center;
  text-shadow: 0 0 24px rgba(201,168,76,.4);
}

/* Duration presets */
.duration-presets { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; width: 100%; }
.preset-btn {
  font-family: var(--font-title); font-size: .9rem; letter-spacing: .04em;
  padding: .9rem; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg-surface); color: var(--text-dim); cursor: pointer; transition: all .2s;
}
.preset-btn.active { border-color: var(--gold-dim); color: var(--gold); background: var(--bg-raised); }
.preset-btn:active { transform: scale(.96); }

/* Play button */
.play-btn {
  font-family: var(--font-title); font-size: .95rem; letter-spacing: .18em;
  text-transform: uppercase; padding: 1rem 3.5rem;
  border: 1px solid var(--gold-dim); border-radius: 50px;
  background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-raised) 100%);
  color: var(--gold); cursor: pointer; transition: all .2s; min-width: 210px;
  box-shadow: 0 0 24px rgba(201,168,76,.08), inset 0 1px 0 rgba(201,168,76,.08);
}
.play-btn:active { transform: scale(.96); box-shadow: 0 0 32px rgba(201,168,76,.18); }

/* ── Player ── */
.player-content {
  width: 100%; max-width: 400px;
  padding: 2rem 1.5rem;
  display: flex; flex-direction: column; gap: 1.6rem;
}

.back-btn {
  font-family: var(--font-title); font-size: .75rem; letter-spacing: .1em;
  color: var(--text-dim); background: none; border: none; cursor: pointer;
  padding: .2rem 0; text-align: left; transition: color .2s; align-self: flex-start;
}
.back-btn:hover { color: var(--text); }

.now-playing {
  display: flex; align-items: center; gap: 1.2rem;
  padding: 1.2rem; background: var(--bg-surface);
  border: 1px solid var(--border); border-radius: 12px;
}
.episode-art {
  font-size: 2.4rem; width: 62px; height: 62px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-raised); border-radius: 8px;
  filter: drop-shadow(0 0 8px rgba(201,168,76,.28));
}
.episode-info { min-width: 0; }
.episode-meta {
  font-family: var(--font-title); font-size: .68rem; letter-spacing: .12em;
  color: var(--gold); text-transform: uppercase; margin-bottom: .3rem;
}
.episode-title {
  font-family: var(--font-body); font-size: 1rem; font-weight: 600; color: var(--text);
  line-height: 1.35; overflow: hidden; text-overflow: ellipsis;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}

/* Progress */
.progress-section { display: flex; flex-direction: column; gap: .45rem; }
.time-row {
  display: flex; justify-content: space-between; font-size: .82rem;
  color: var(--text-dim); font-variant-numeric: tabular-nums;
}
.progress-bar {
  height: 4px; background: var(--bg-raised); border-radius: 2px;
  cursor: pointer; position: relative; overflow: hidden;
}
.progress-fill {
  height: 100%; width: 0%; border-radius: 2px;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold));
  transition: width .4s linear;
}

/* Controls */
.controls {
  display: flex; align-items: center; justify-content: center; gap: 2rem;
}
.ctrl-btn {
  width: 54px; height: 54px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--bg-surface);
  color: var(--text); cursor: pointer; font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center; transition: all .15s;
}
.ctrl-btn.main {
  width: 74px; height: 74px; font-size: 1.7rem;
  border-color: var(--gold-dim); color: var(--gold);
  box-shadow: 0 0 24px rgba(201,168,76,.15);
}
.ctrl-btn:active { transform: scale(.9); }

.session-progress {
  font-family: var(--font-title); font-size: .7rem; letter-spacing: .08em;
  color: var(--text-dim); text-align: center; min-height: 1rem;
}

/* ── Sleep Overlay ── */
.overlay {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  background: rgba(15,13,11,.93); backdrop-filter: blur(10px);
  transition: opacity .5s;
}
.overlay.hidden { opacity: 0; pointer-events: none; }
.overlay-content {
  text-align: center; padding: 2.5rem 2rem;
  display: flex; flex-direction: column; align-items: center; gap: 1.1rem;
  max-width: 300px;
}
.overlay-icon {
  font-size: 4.5rem;
  animation: float 3.5s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}
.overlay-title {
  font-family: var(--font-title); font-size: 2rem;
  color: var(--gold); letter-spacing: .12em;
}
.overlay-text { color: var(--text-dim); font-style: italic; font-size: 1rem; }
.overlay-btn {
  font-family: var(--font-title); font-size: .85rem; letter-spacing: .1em;
  padding: .9rem 2rem; border-radius: 50px; cursor: pointer;
  width: 200px; transition: all .2s;
}
.overlay-btn.primary  { border: 1px solid var(--gold-dim); background: var(--bg-raised); color: var(--gold); }
.overlay-btn.secondary { border: 1px solid var(--border); background: transparent; color: var(--text-dim); }
.overlay-btn:active { transform: scale(.96); }