/* MindSpring — Audio Revision player styling.
   Loaded by revise.html. Uses the app's design tokens (--spring, --card, …)
   so it sits inside the topic view like the note/flashcard cards do. */

.au-player{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:18px 19px 16px;
  box-shadow:var(--shadow-sm);
  margin:6px 0 22px;
}
.au-head{display:flex;align-items:center;gap:13px;}
.au-badge{
  flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--sage);color:var(--spring-deep);
}
.au-titles{min-width:0;}
.au-kicker{
  font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--spring-deep);
}
.au-title{
  font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:1.05rem;
  color:var(--ink);letter-spacing:-.01em;line-height:1.3;margin-top:2px;
}
.au-intro{margin-top:13px;color:var(--ink-soft);font-size:14px;line-height:1.6;}

.au-segs{list-style:none;margin:14px 0 4px;padding:0;display:flex;flex-direction:column;gap:2px;}
.au-seg{
  display:flex;align-items:center;gap:11px;padding:7px 10px;border-radius:9px;
  color:var(--ink-soft);font-size:14px;transition:background .15s,color .15s;
}
.au-seg-dot{
  flex:none;width:8px;height:8px;border-radius:50%;
  background:var(--line-strong);transition:background .15s,transform .15s;
}
.au-seg.is-done{color:var(--ink-soft);}
.au-seg.is-done .au-seg-dot{background:var(--spring);}
.au-seg.is-active{background:var(--sage);color:var(--spring-deep);font-weight:600;}
.au-seg.is-active .au-seg-dot{background:var(--spring-deep);transform:scale(1.25);}
.au-seg-label{min-width:0;}

.au-controls{
  display:flex;align-items:center;gap:10px;margin-top:16px;
  padding-top:14px;border-top:1px solid var(--line);flex-wrap:wrap;
}
.au-btn{
  display:inline-grid;place-items:center;border:1px solid var(--line-strong);
  background:var(--card);color:var(--ink);border-radius:10px;cursor:pointer;
  width:40px;height:40px;transition:background .15s,border-color .15s,color .15s,transform .1s;
}
.au-btn:hover:not(:disabled){border-color:var(--spring-deep);color:var(--spring-deep);}
.au-btn:active:not(:disabled){transform:scale(.94);}
.au-btn:disabled{opacity:.4;cursor:not-allowed;}
.au-btn.au-main{
  width:52px;height:52px;background:var(--spring-deep);border-color:var(--spring-deep);color:#fff;
}
.au-btn.au-main:hover:not(:disabled){background:var(--spring);border-color:var(--spring);color:#fff;}
.au-rate{
  margin-left:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;color:var(--ink-soft);
}
.au-rate span{font-family:"IBM Plex Mono",monospace;letter-spacing:.06em;text-transform:uppercase;font-size:11px;}
.au-rate-sel{
  font:inherit;font-size:13px;padding:6px 8px;border-radius:8px;
  border:1px solid var(--line-strong);background:var(--card);color:var(--ink);cursor:pointer;
}
.au-status{margin-top:11px;font-size:13px;color:var(--ink-soft);min-height:1.1em;line-height:1.5;}

.au-spin{
  width:18px;height:18px;border-radius:50%;
  border:2px solid rgba(255,255,255,.45);border-top-color:#fff;
  display:inline-block;animation:au-spin .7s linear infinite;
}
@keyframes au-spin{to{transform:rotate(360deg);}}

@media (max-width:480px){
  .au-rate{margin-left:0;width:100%;justify-content:space-between;margin-top:4px;}
}
@media (prefers-reduced-motion:reduce){
  .au-seg,.au-seg-dot,.au-btn{transition:none;}
  .au-spin{animation-duration:1.4s;}
}