/* PaxHelios — Mini audio player + expanded player */

/* ============================================== MINI BAR */
.mini-player {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  width: min(720px, calc(100% - 32px));
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  padding: 10px 14px;
  display: grid;
  grid-template-columns: 56px 1fr auto auto auto;
  gap: 14px;
  align-items: center;
  overflow: hidden;
  animation: mp-in .4s var(--ease-out);
}
@keyframes mp-in {
  from { opacity: 0; transform: translate(-50%, 30px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}
.mini-player-bar {
  position: absolute;
  top: 0; left: 0;
  height: 2px;
  background: var(--accent);
  transition: width .4s linear;
}
.mp-cover {
  width: 44px;
  border-radius: 4px;
  overflow: hidden;
  transition: transform var(--dur-fast) var(--ease);
}
.mp-cover:hover { transform: scale(1.04); }
.mp-cover .cover { box-shadow: none; }

.mp-info { cursor: pointer; overflow: hidden; }
.mp-title {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 500;
  color: var(--bg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mp-sub {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px;
  color: color-mix(in srgb, var(--bg) 60%, transparent);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
}
.mp-sub .muted { color: inherit; }
.mp-chip {
  background: color-mix(in srgb, var(--bg) 15%, transparent);
  color: var(--bg);
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .04em;
}

.mp-controls { display: flex; align-items: center; gap: 4px; }
.mp-speed {
  font-size: 11.5px; font-weight: 600;
  font-variant-numeric: tabular-nums;
  padding: 5px 9px;
  border-radius: var(--r-pill);
  color: color-mix(in srgb, var(--bg) 72%, transparent);
  background: color-mix(in srgb, var(--bg) 10%, transparent);
  transition: all var(--dur-fast) var(--ease);
  margin-right: 2px;
}
.mp-speed:hover { color: var(--bg); background: color-mix(in srgb, var(--bg) 18%, transparent); }
.mp-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  color: color-mix(in srgb, var(--bg) 75%, transparent);
  display: grid; place-items: center;
  transition: all var(--dur-fast) var(--ease);
}
.mp-btn:hover { color: var(--bg); background: color-mix(in srgb, var(--bg) 8%, transparent); }
.mp-play {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  display: grid; place-items: center;
  transition: transform var(--dur-fast) var(--ease);
}
.mp-play:hover { transform: scale(1.06); }
.mp-time {
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  color: color-mix(in srgb, var(--bg) 65%, transparent);
  min-width: 80px; text-align: right;
}
.mp-close {
  color: color-mix(in srgb, var(--bg) 55%, transparent);
  width: 28px; height: 28px;
  border-radius: 50%;
  display: grid; place-items: center;
  margin-left: 4px;
}
.mp-close:hover { background: color-mix(in srgb, var(--bg) 10%, transparent); color: var(--bg); }

@media (max-width: 700px) {
  .mini-player { grid-template-columns: 44px 1fr auto auto; }
  .mp-time { display: none; }
  .mp-speed { display: none; }
}

/* ============================================== EXPANDED */
.exp-backdrop {
  position: fixed; inset: 0; z-index: 150;
  display: flex;
  animation: fade-in .35s var(--ease);
  overflow-y: auto;
}
.exp-sheet {
  width: 100%;
  display: flex; flex-direction: column;
  align-items: center;
  padding: 24px 24px 60px;
  color: var(--bg);
  animation: exp-in .45s var(--ease-out);
  min-height: 100%;
  box-sizing: border-box;
}
@keyframes exp-in {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.exp-head {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: 520px;
  margin-bottom: 20px;
}

.exp-cover-wrap {
  perspective: 1200px;
  margin: 20px 0 40px;
}
.exp-cover {
  width: clamp(220px, 32vw, 320px);
  filter: drop-shadow(0 30px 60px rgba(0,0,0,.55));
  transition: transform .5s var(--ease);
  position: relative;
}
.exp-cover::before {
  content: "";
  position: absolute;
  inset: -20px;
  background: radial-gradient(closest-side, var(--glow, var(--accent)) 0%, transparent 70%);
  opacity: .3;
  z-index: -1;
  border-radius: 50%;
}

.exp-body {
  width: 100%;
  max-width: 520px;
  text-align: center;
}

.exp-wave {
  display: flex; align-items: center; gap: 3px;
  height: 52px;
  margin: 32px 0 8px;
  cursor: pointer;
}
.exp-wave > span {
  flex: 1;
  min-width: 2px;
  border-radius: 999px;
  transition: background .15s, height .15s;
}
.exp-times {
  display: flex; justify-content: space-between;
  font-size: 11.5px;
  color: color-mix(in srgb, var(--bg) 60%, transparent);
  font-variant-numeric: tabular-nums;
}

.exp-controls {
  display: flex; align-items: center; justify-content: center;
  gap: 20px;
  margin-top: 28px;
}
.exp-ctl {
  color: color-mix(in srgb, var(--bg) 75%, transparent);
  transition: color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
  width: 44px; height: 44px;
  display: grid; place-items: center;
}
.exp-ctl:hover { color: var(--bg); transform: scale(1.08); }
.exp-ctl:disabled { opacity: .3; cursor: default; }
.exp-ctl:disabled:hover { color: color-mix(in srgb, var(--bg) 75%, transparent); transform: none; }
.exp-ctl-main {
  width: 80px; height: 80px;
  border-radius: 50%;
  display: grid; place-items: center;
  box-shadow: 0 10px 30px -8px rgba(0,0,0,.6);
  transition: transform var(--dur) var(--ease);
}
.exp-ctl-main:hover { transform: scale(1.06); }

.exp-secondary {
  display: flex; justify-content: center; gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.exp-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  color: color-mix(in srgb, var(--bg) 70%, transparent);
  font-size: 12.5px;
  background: color-mix(in srgb, var(--bg) 6%, transparent);
  transition: all var(--dur-fast) var(--ease);
}
.exp-link:hover { color: var(--bg); background: color-mix(in srgb, var(--bg) 12%, transparent); }
.exp-link.is-active {
  color: var(--ink);
  background: var(--bg);
}

.exp-chapters {
  margin-top: 18px;
  max-height: 240px;
  overflow-y: auto;
  border-radius: var(--r-lg);
  background: color-mix(in srgb, var(--bg) 8%, transparent);
  padding: 6px;
  -webkit-overflow-scrolling: touch;
}
.exp-chapter {
  display: grid;
  grid-template-columns: 30px 1fr auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--r-md);
  text-align: left;
  color: color-mix(in srgb, var(--bg) 78%, transparent);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.exp-chapter:hover { background: color-mix(in srgb, var(--bg) 10%, transparent); color: var(--bg); }
.exp-chapter.is-active { background: color-mix(in srgb, var(--bg) 16%, transparent); color: var(--bg); }
.exp-chapter-n { font-family: var(--font-display); font-size: 15px; opacity: .7; }
.exp-chapter-title { font-family: var(--font-serif); font-size: 14px; }
.exp-chapter-dur { font-size: 11.5px; opacity: .6; font-variant-numeric: tabular-nums; }

.exp-upsell {
  margin-top: 40px;
  padding: 24px;
  background: color-mix(in srgb, var(--bg) 8%, transparent);
  border-radius: var(--r-lg);
  display: flex; flex-direction: column;
  align-items: center; gap: 12px;
  width: 100%;
}

/* Push bottom-anchored elements up when mini-player is mounted.
   Pages opt-in by adding class .has-mini if their layout needs it. */
body:has(.mini-player) .site-footer { padding-bottom: 100px; }
body:has(.mini-player) .reader-footer { bottom: 80px; }