/* ================= 201-300读书 · 有声书库 播放器样式 ================= */
:root{
  --bg:#0f1115;
  --bg-2:#151922;
  --bg-3:#1c2130;
  --line:#252b3a;
  --line-2:#2f3749;
  --txt:#e8ecf5;
  --txt-2:#98a2b8;
  --txt-3:#69748c;
  --accent:#ff5a3c;
  --accent-2:#ff8a5c;
  --accent-soft:rgba(255,90,60,.14);
  --side-w:342px;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none !important}
html,body{height:100%}
body{
  background:var(--bg);
  color:var(--txt);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
  -webkit-tap-highlight-color:transparent;
}
button{font-family:inherit}
#app{display:flex;height:100vh;height:100dvh}

/* ================= 侧栏 ================= */
.sidebar{
  width:var(--side-w);flex:0 0 var(--side-w);
  background:var(--bg-2);
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;min-height:0;
}
.side-head{padding:16px 16px 10px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-logo{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  background:linear-gradient(135deg,var(--accent),#ff9a3c);
  display:grid;place-items:center;font-size:20px;font-weight:800;color:#fff;
  box-shadow:0 6px 18px rgba(255,90,60,.3);
}
.brand-txt{min-width:0}
.brand-txt h1{font-size:16px;font-weight:700;letter-spacing:.3px;white-space:nowrap}
.brand-txt p{font-size:12px;color:var(--txt-2);margin-top:2px}

.search-wrap{position:relative;margin:6px 14px 10px;display:flex;align-items:center}
.search-ico{position:absolute;left:12px;font-size:13px;opacity:.55;pointer-events:none}
#search{
  width:100%;padding:10px 34px 10px 34px;
  background:var(--bg-3);border:1px solid var(--line);
  border-radius:10px;color:var(--txt);font-size:13.5px;outline:none;transition:.15s;
}
#search::placeholder{color:var(--txt-3)}
#search:focus{border-color:var(--accent);background:#20263a;box-shadow:0 0 0 3px var(--accent-soft)}
#search::-webkit-search-cancel-button{display:none}
.clear-btn{
  position:absolute;right:8px;background:none;border:none;color:var(--txt-3);
  font-size:13px;cursor:pointer;padding:4px 6px;border-radius:6px;
}
.clear-btn:hover{color:var(--txt);background:var(--line)}

.side-tabs{display:flex;gap:4px;padding:0 14px 8px}
.tab{
  flex:1;background:none;border:none;color:var(--txt-2);font-size:13px;
  padding:7px 2px;border-radius:8px;cursor:pointer;transition:.15s;
  display:flex;align-items:center;justify-content:center;gap:4px;white-space:nowrap;
}
.tab:hover{color:var(--txt);background:var(--bg-3)}
.tab.active{color:var(--accent);background:var(--accent-soft);font-weight:600}
.pill{
  background:var(--line-2);color:var(--txt-2);font-size:10.5px;
  padding:1px 5px;border-radius:9px;min-width:17px;text-align:center;
}
.tab.active .pill{background:var(--accent);color:#fff}

.list-head{
  display:flex;justify-content:space-between;align-items:center;
  padding:4px 16px 8px;font-size:11.5px;color:var(--txt-3);
  border-bottom:1px solid var(--line);
}
.list-counts b{color:var(--txt-2)}

/* ---- 曲目列表 ---- */
.playlist{list-style:none;overflow-y:auto;flex:1;padding:6px 8px 14px;min-height:0;-webkit-overflow-scrolling:touch}
.playlist::-webkit-scrollbar{width:8px}
.playlist::-webkit-scrollbar-thumb{background:#2b3245;border-radius:4px}
.playlist::-webkit-scrollbar-thumb:hover{background:#3a4358}
.playlist::-webkit-scrollbar-track{background:transparent}

.item{
  display:flex;align-items:center;gap:9px;
  padding:9px 9px;border-radius:9px;cursor:pointer;
  transition:background .12s;position:relative;
}
.item:hover{background:var(--bg-3)}
.item.active{background:var(--accent-soft)}
.item.active .it-title{color:var(--accent);font-weight:600}

.it-num{
  flex:0 0 30px;font-size:11px;color:var(--txt-3);
  font-variant-numeric:tabular-nums;text-align:right;
}
.item.active .it-num{color:var(--accent)}
.it-body{flex:1;min-width:0}
.it-title{
  font-size:13.5px;line-height:1.35;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis;
}
.it-meta{font-size:11px;color:var(--txt-3);margin-top:3px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.it-meta .tag{color:#8d97ad}
.it-meta .done{color:#4f9a6a}
.it-meta .part{color:var(--accent);font-weight:600}
/* 每集自己的收听进度 */
.it-bar{height:2px;border-radius:2px;background:var(--line-2);margin-top:5px;overflow:hidden}
.it-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:2px}

/* 正在播放的跳动条 */
.bars{display:none;gap:2px;align-items:flex-end;height:13px;flex:0 0 14px}
.item.active.playing .bars{display:flex}
.bars i{width:2.5px;background:var(--accent);border-radius:1px;animation:bar .9s ease-in-out infinite}
.bars i:nth-child(1){height:40%;animation-delay:-.2s}
.bars i:nth-child(2){height:100%;animation-delay:-.5s}
.bars i:nth-child(3){height:65%;animation-delay:-.1s}
@keyframes bar{0%,100%{transform:scaleY(.35)}50%{transform:scaleY(1)}}
.item.active:not(.playing) .bars i{animation-play-state:paused}

.it-fav{
  background:none;border:none;color:var(--txt-3);cursor:pointer;
  font-size:14px;padding:2px 4px;border-radius:6px;opacity:0;transition:.15s;
}
.item:hover .it-fav,.it-fav.on{opacity:1}
.it-fav.on{color:var(--accent)}
.it-fav:hover{color:var(--accent)}

.empty{padding:40px 20px;text-align:center;color:var(--txt-3);font-size:13px;line-height:1.9}

.side-foot{padding:10px 14px 12px;border-top:1px solid var(--line)}
.ghost-btn{
  width:100%;padding:10px;border-radius:10px;cursor:pointer;
  background:var(--bg-3);border:1px solid var(--line-2);color:var(--txt-2);
  font-size:13px;transition:.15s;
}
.ghost-btn:hover{color:var(--txt);border-color:var(--accent);background:var(--accent-soft)}
.side-tip{font-size:11px;color:var(--txt-3);text-align:center;margin-top:7px;line-height:1.6}

/* ================= 主区 ================= */
.main{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0;position:relative}
.topbar{
  height:54px;display:flex;align-items:center;gap:12px;
  padding:0 18px;border-bottom:1px solid var(--line);flex:0 0 auto;
}
.now-title{flex:1;min-width:0;font-size:13px;color:var(--txt-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-actions{display:flex;gap:6px;align-items:center}
.lock-dot{font-size:11px;color:#4f9a6a;background:rgba(79,154,106,.12);border:1px solid rgba(79,154,106,.3);
  border-radius:999px;padding:3px 8px;white-space:nowrap}
.icon-btn{
  width:34px;height:34px;display:grid;place-items:center;border-radius:9px;
  background:var(--bg-3);border:1px solid var(--line);color:var(--txt-2);
  cursor:pointer;font-size:15px;text-decoration:none;transition:.15s;
}
.icon-btn:hover{color:var(--txt);border-color:var(--line-2)}
.only-mobile{display:none}

.stage{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:18px 22px;gap:14px;min-height:0;overflow-y:auto;
  background:radial-gradient(1000px 520px at 50% -10%,rgba(255,90,60,.10),transparent 62%);
}

/* 继续收听条 */
.resume-bar{
  width:100%;max-width:620px;display:flex;align-items:center;gap:10px;
  background:var(--accent-soft);border:1px solid rgba(255,90,60,.32);
  border-radius:12px;padding:9px 12px;font-size:12.5px;color:#ffd9d0;
}
.rb-txt{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rb-acts{display:flex;gap:6px;flex:0 0 auto}
.mini-btn{
  background:var(--accent);border:none;color:#fff;font-size:12px;
  padding:6px 11px;border-radius:8px;cursor:pointer;font-weight:600;white-space:nowrap;
}
.mini-btn:hover{background:var(--accent-2)}
.mini-btn.ghost{background:transparent;border:1px solid rgba(255,90,60,.4);color:#ffb9a8}

/* 封面 */
.cover{position:relative;width:214px;height:214px;flex:0 0 auto}
.cover-inner{
  width:100%;height:100%;border-radius:22px;display:grid;place-items:center;
  background:linear-gradient(140deg,#2a3145,#1a1f2e);
  border:1px solid var(--line-2);
  box-shadow:0 22px 60px rgba(0,0,0,.55);
  overflow:hidden;position:relative;
}
.cover-letter{
  font-size:78px;font-weight:800;line-height:1;
  background:linear-gradient(135deg,var(--accent),#ffb03c);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  user-select:none;
}
.cover-wave{
  position:absolute;left:0;right:0;bottom:18px;height:34px;
  display:none;align-items:flex-end;justify-content:center;gap:4px;
}
body.playing .cover-wave{display:flex}
.cover-wave i{width:3px;background:var(--accent);border-radius:2px;opacity:.85;height:20%;
  animation:wave 1.1s ease-in-out infinite}
.cover-wave i:nth-child(1){animation-delay:-.9s}
.cover-wave i:nth-child(2){animation-delay:-.7s}
.cover-wave i:nth-child(3){animation-delay:-.5s}
.cover-wave i:nth-child(4){animation-delay:-.3s}
.cover-wave i:nth-child(5){animation-delay:-.1s}
.cover-wave i:nth-child(6){animation-delay:-.4s}
.cover-wave i:nth-child(7){animation-delay:-.6s}
.cover-wave i:nth-child(8){animation-delay:-.8s}
.cover-wave i:nth-child(9){animation-delay:-1s}
@keyframes wave{0%,100%{height:14%}50%{height:100%}}
.cover-ring{
  position:absolute;inset:-16px;border-radius:50%;
  border:1px solid rgba(255,90,60,.16);
  opacity:0;transition:opacity .3s;pointer-events:none;
}
body.playing .cover-ring{opacity:1;animation:pulse 2.6s ease-out infinite}
@keyframes pulse{0%{transform:scale(.94);opacity:.55}100%{transform:scale(1.06);opacity:0}}

.track-title{
  font-size:21px;font-weight:700;text-align:center;line-height:1.35;
  max-width:640px;padding:0 10px;
}
.track-sub{font-size:12.5px;color:var(--txt-3);text-align:center}

/* 进度 */
.progress-row{display:flex;align-items:center;gap:12px;width:100%;max-width:620px}
.time{font-size:11.5px;color:var(--txt-3);font-variant-numeric:tabular-nums;flex:0 0 46px;text-align:center}
.progress{
  flex:1;height:22px;position:relative;cursor:pointer;display:flex;align-items:center;
  touch-action:none;
}
.progress-bg{position:absolute;left:0;right:0;height:5px;background:var(--line-2);border-radius:3px}
.progress-buffer{position:absolute;left:0;height:5px;width:0;background:#3b4460;border-radius:3px}
.progress-fill{position:absolute;left:0;height:5px;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:3px}
.progress-dot{
  position:absolute;width:13px;height:13px;border-radius:50%;background:#fff;
  left:0;transform:translateX(-50%);opacity:0;transition:opacity .15s;
  box-shadow:0 2px 8px rgba(0,0,0,.5);
}
.progress:hover .progress-dot,.progress:focus .progress-dot{opacity:1}
.progress:hover .progress-fill{background:var(--accent-2)}

/* 控制条 */
.controls{display:flex;align-items:center;gap:16px}
.ctl{
  background:var(--bg-3);border:1px solid var(--line);color:var(--txt);
  width:46px;height:46px;border-radius:50%;cursor:pointer;font-size:17px;
  display:grid;place-items:center;transition:.15s;
}
.ctl:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.ctl:active{transform:translateY(0) scale(.96)}
.ctl.small{width:40px;height:40px;font-size:15px;color:var(--txt-2)}
.ctl.tiny{width:32px;height:32px;font-size:13px;color:var(--txt-2)}
.ctl.tiny.wide{width:auto;padding:0 11px;border-radius:16px;font-size:12px;gap:3px}
.ctl.primary{
  width:62px;height:62px;font-size:22px;color:#fff;border:none;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 10px 26px rgba(255,90,60,.4);
}
.ctl.primary:hover{color:#fff;box-shadow:0 12px 32px rgba(255,90,60,.55)}
#btnFav.on{color:var(--accent);border-color:var(--accent)}
#btnMode.one{color:var(--accent);border-color:var(--accent)}
#btnSleep.on{color:#ffd166;border-color:#ffd166}
#btnOff.on{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}

/* 次级控制 */
.sub-controls{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:center}
.vol-wrap{display:flex;align-items:center;gap:8px}
#volume{
  -webkit-appearance:none;appearance:none;width:104px;height:4px;
  background:var(--line-2);border-radius:2px;outline:none;cursor:pointer;
}
#volume::-webkit-slider-thumb{
  -webkit-appearance:none;width:13px;height:13px;border-radius:50%;
  background:#fff;cursor:pointer;box-shadow:0 1px 5px rgba(0,0,0,.5);
}
#volume::-moz-range-thumb{width:13px;height:13px;border:none;border-radius:50%;background:#fff;cursor:pointer}
.rate-wrap{display:flex;align-items:center;gap:6px}
.rate-label{font-size:12.5px;color:var(--txt-2);min-width:38px;text-align:center;font-variant-numeric:tabular-nums}

/* 倍速 chips */
.rate-chips{display:flex;gap:6px;flex-wrap:wrap;justify-content:center}
.rate-chips button{
  background:var(--bg-3);border:1px solid var(--line);color:var(--txt-2);
  font-size:12px;padding:5px 11px;border-radius:20px;cursor:pointer;transition:.15s;
}
.rate-chips button:hover{color:var(--txt);border-color:var(--line-2)}
.rate-chips button.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);font-weight:600}

/* 状态栏 */
.statusbar{
  height:34px;flex:0 0 auto;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 18px;font-size:11.5px;color:var(--txt-3);gap:12px;
}
#statusText{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#miniInfo{flex:0 0 auto}

/* toast */
.toast{
  position:fixed;left:50%;bottom:86px;transform:translateX(-50%);
  background:#232a3c;border:1px solid var(--line-2);color:var(--txt);
  padding:10px 18px;border-radius:10px;font-size:13px;z-index:99;
  box-shadow:0 10px 30px rgba(0,0,0,.5);animation:tin .2s ease-out;
  max-width:80vw;text-align:center;
}
@keyframes tin{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}

/* 弹出面板 */
.popover{
  position:fixed;background:var(--bg-3);border:1px solid var(--line-2);
  border-radius:12px;padding:8px;z-index:100;min-width:160px;
  box-shadow:0 14px 40px rgba(0,0,0,.6);
}
.pop-head{font-size:11.5px;color:var(--txt-3);padding:5px 10px 8px;border-bottom:1px solid var(--line);margin-bottom:5px}
.popover button{
  display:block;width:100%;text-align:left;background:none;border:none;
  color:var(--txt-2);font-size:13px;padding:8px 10px;border-radius:7px;cursor:pointer;
}
.popover button:hover{background:var(--line);color:var(--txt)}

/* 说明弹窗 */
.modal{
  position:fixed;inset:0;z-index:120;background:rgba(6,8,12,.72);
  display:flex;align-items:center;justify-content:center;padding:18px;
  backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
}
.modal-box{
  width:min(100%,560px);max-height:86vh;overflow-y:auto;
  background:var(--bg-2);border:1px solid var(--line-2);border-radius:16px;
  box-shadow:0 30px 80px rgba(0,0,0,.7);
}
.modal-head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:15px 16px;border-bottom:1px solid var(--line);position:sticky;top:0;
  background:var(--bg-2);border-radius:16px 16px 0 0;
}
.modal-head h3{font-size:15.5px;font-weight:700}
.modal-body{padding:14px 16px 18px}
.modal-body .lead{font-size:13.5px;color:var(--txt-2);line-height:1.8;margin-bottom:14px}
.modal-body .lead b{color:var(--accent)}
.m-item{margin-bottom:12px;font-size:13px;line-height:1.75;color:var(--txt-2)}
.m-item > b{display:block;color:var(--txt);font-size:13px;margin-bottom:3px}
.m-item span{display:block;color:var(--txt-2)}
.m-item span b{display:inline;color:var(--accent);font-weight:700}
.m-foot{font-size:11.5px;color:var(--txt-3);line-height:1.7;margin:14px 0 12px}
.primary-btn{
  width:100%;padding:13px;border-radius:12px;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;
  font-size:14.5px;font-weight:700;box-shadow:0 8px 22px rgba(255,90,60,.35);
}
.primary-btn:active{transform:scale(.99)}

/* ================= 移动端 ================= */
@media(max-width:820px){
  .only-mobile{display:grid}
  :root{--side-w:86vw}
  .sidebar{
    position:fixed;top:0;left:0;bottom:0;z-index:60;
    transform:translateX(-100%);transition:transform .26s ease;
    box-shadow:22px 0 50px rgba(0,0,0,.6);
    padding-top:env(safe-area-inset-top);
  }
  body.side-open .sidebar{transform:translateX(0)}
  body.side-open::after{
    content:"";position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:55;
  }
  .cover{width:150px;height:150px}
  .cover-letter{font-size:56px}
  .track-title{font-size:17.5px}
  .ctl.primary{width:58px;height:58px;font-size:20px}
  .controls{gap:12px}
  #volume{width:70px}
  .stage{padding:14px 14px calc(10px + env(safe-area-inset-bottom));gap:11px}
  .rate-chips{display:none}
  .topbar{padding:0 12px;height:50px;padding-top:env(safe-area-inset-top);height:calc(50px + env(safe-area-inset-top))}
  .statusbar{padding:0 12px;font-size:11px;height:30px}
  #miniInfo{display:none}
  .toast{bottom:110px}
  .sub-controls{gap:12px}
  .resume-bar{font-size:12px;padding:8px 10px}
  .modal-box{max-height:90vh}
}
@media(max-width:400px){
  .rate-chips{display:flex}
  .rate-chips button{padding:4px 8px;font-size:11px}
  .progress-row{max-width:100%}
  .track-sub{font-size:11.5px}
}

/* ================= 链接失效遮罩 ================= */
.lock-overlay{
  position:fixed;inset:0;z-index:130;display:grid;place-items:center;padding:24px;
  background:rgba(6,8,12,.94);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
}
.lock-box{
  width:min(100%,400px);text-align:center;background:var(--bg-2);
  border:1px solid var(--line-2);border-radius:18px;padding:32px 24px;
  box-shadow:0 30px 80px rgba(0,0,0,.7);
}
.lock-ico{font-size:44px;line-height:1;margin-bottom:14px}
.lock-box h2{font-size:19px;margin-bottom:10px}
.lock-box p{font-size:13.5px;line-height:1.8;color:var(--txt-2)}
.lock-tip{margin-top:8px;color:var(--accent);font-size:12.5px}
.lock-box .primary-btn{margin-top:18px}
body.locked .stage,body.locked .sidebar{filter:blur(2px)}