*{box-sizing:border-box}
html,body{margin:0;padding:0;min-height:100%;font-family:Arial,"Microsoft YaHei",sans-serif;background:#f3f4f6;color:#202124}
body{font-size:16px}
button,input,select{font:inherit}
#app{min-height:100vh;padding-bottom:92px}
.topbar{position:sticky;top:0;z-index:10;padding:13px 16px;background:#202124;color:#fff}
.topbar-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{font-size:20px;font-weight:bold}
.subtitle{font-size:12px;opacity:.7;margin-top:3px}
.topbar-link{color:#fff;text-decoration:none;border:1px solid rgba(255,255,255,.45);border-radius:6px;padding:7px 11px;font-size:14px}
.page{max-width:760px;margin:0 auto;padding:14px}
.card{background:#fff;border:1px solid #dadce0;border-radius:8px;margin-bottom:14px;padding:16px}
h1,h2{margin:0 0 10px}
h1{font-size:22px}
h2{font-size:18px}
.muted{color:#70757a}
label{display:block;margin:14px 0 6px;font-weight:bold}
input,select{height:44px;border:1px solid #9aa0a6;border-radius:6px;padding:0 12px;background:#fff;color:#202124}
select{min-width:160px}
.actions{display:flex;gap:8px;margin-top:10px}
button,.button-link{min-height:42px;border:0;border-radius:6px;padding:0 16px;background:#3f51b5;color:#fff}
button{cursor:pointer}
.button-link{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
button.secondary{background:#e8eaed;color:#202124}
.status{margin-top:12px;padding:10px;border-radius:6px;background:#f1f3f4;word-break:break-word}
.card-title-row{display:flex;align-items:center;justify-content:space-between}
.badge{display:inline-block;min-width:28px;padding:3px 8px;border-radius:12px;text-align:center;background:#e8eaed}
.source-list:empty:after{content:"暂无音源";display:block;color:#70757a;padding:8px 0}
.source-item{border:1px solid #e0e0e0;border-radius:6px;padding:11px;margin-top:8px}
.source-name{font-weight:bold}
.source-meta{font-size:13px;color:#70757a;margin-top:4px;word-break:break-word}
.source-buttons{margin-top:8px;display:flex;gap:8px}
.source-buttons button{min-height:36px;padding:0 12px;font-size:14px}
.runtime-info{margin:0;background:#202124;color:#e8eaed;padding:12px;border-radius:6px;overflow:auto;font-family:monospace;font-size:12px;line-height:1.5}
.check-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid #eee}
.check-row:last-child{border-bottom:0}
.ok{color:#168038}
.pending{color:#9aa0a6}
.ready{color:#168038}
.fail{color:#b31412}
.player{position:fixed;left:0;right:0;bottom:0;z-index:20;background:#fff;border-top:1px solid #dadce0;padding:9px 12px;display:flex;gap:12px;align-items:center}
.player-text{flex:1;min-width:0}
#player-title,#player-artist{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
audio{width:230px;max-width:48vw}
@media(max-width:600px){
  .page{padding:10px}
  .card{padding:13px}
  .actions{flex-direction:column}
  button,.button-link{width:100%}
  .player{padding:7px}
  audio{width:48vw}
}

.channel-section{margin-top:12px}
.channel-title{font-size:13px;font-weight:bold;color:#5f6368;margin-bottom:7px}
.channel-list{display:flex;flex-wrap:wrap;gap:8px}
.channel-button{min-height:38px;padding:0 13px;border:1px solid #c7c9cc;border-radius:18px;background:#fff;color:#202124}
.channel-button.active{background:#3f51b5;color:#fff;border-color:#3f51b5}
.quality-summary{display:flex;flex-direction:column;gap:5px;padding:11px;border:1px solid #e0e0e0;border-radius:6px;background:#f8f9fa}
.quality-summary-label{font-weight:bold}
.quality-summary-detail{font-size:13px;color:#5f6368;word-break:break-word}
.setting-inline{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:9px}
.compact-link{min-height:36px;padding:0 12px;font-size:14px}
.search-row{border:1px solid #e0e0e0;border-radius:6px;padding:10px;margin-top:8px}
.search-row>span{margin-left:6px;color:#5f6368}
.search-source{display:inline-block;margin-left:8px;color:#70757a;font-size:12px}
.search-row button{display:block;margin-top:8px}
code{word-break:break-all}

.setting-row{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:14px 0;border-bottom:1px solid #eee}
.setting-row:last-of-type{border-bottom:0}
.setting-label{font-weight:bold}
.setting-help{font-size:13px;color:#70757a;line-height:1.45;margin-top:4px}
.setting-row-checkbox input{width:22px;height:22px;flex:0 0 auto}
.quality-choice-row{align-items:flex-start}
.quality-choice-group{display:flex;flex-wrap:wrap;gap:7px;justify-content:flex-end;max-width:440px}
.quality-option{display:inline-flex;align-items:center;gap:6px;margin:0;padding:8px 11px;border:1px solid #d0d3d6;border-radius:6px;background:#fff;font-weight:normal;cursor:pointer}
.quality-option input{width:16px;height:16px;margin:0;padding:0}
.quality-option span{font-size:14px;white-space:nowrap}
.quality-option.selected{border-color:#3f51b5;background:#eef0ff}
.info-box{padding:11px;border:1px solid #e0e0e0;border-radius:6px;background:#f8f9fa;line-height:1.8}
@media(max-width:600px){
  .channel-button{width:auto;min-width:92px}
  .setting-inline{align-items:stretch;flex-direction:column}
  .setting-row{align-items:flex-start;flex-direction:column}
  .setting-row select{width:100%}
  .quality-choice-row{display:block}
  .quality-choice-group{justify-content:flex-start;max-width:none;margin-top:10px}
  .quality-option{flex:0 0 auto}
}