*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:#0d0d12;color:#e8e8ee;font-size:15px;overflow:hidden}
#app{display:flex;flex-direction:column;height:100vh}
.header{flex-shrink:0;padding:12px 16px;background:#16161d;border-bottom:1px solid #222;font-size:18px;font-weight:600;display:flex;align-items:center;gap:8px}
.header .logo{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,#7c3aed,#06b6d4);display:flex;align-items:center;justify-content:center;font-size:14px}
.content{flex:1;overflow-y:auto;padding:12px 16px;-webkit-overflow-scrolling:touch}
.tabs{flex-shrink:0;display:flex;background:#16161d;border-top:1px solid #222;height:56px}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:#666;font-size:11px;cursor:pointer;transition:.2s}
.tab.active{color:#7c3aed}
.tab svg{width:22px;height:22px}
.card{background:#1a1a24;border-radius:12px;padding:14px;margin-bottom:10px;display:flex;gap:12px;align-items:center;cursor:pointer;transition:.15s}
.card:active{transform:scale(.98)}
.card img{width:64px;height:64px;border-radius:8px;object-fit:cover;background:#222;flex-shrink:0}
.card .info{flex:1;min-width:0}
.card .title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:4px}
.card .meta{color:#888;font-size:13px}

/* 合集卡片 */
.collection-card{background:#1a1a24;border-radius:12px;padding:14px;margin-bottom:6px;display:flex;gap:12px;align-items:center;cursor:pointer;transition:.15s}
.collection-card:active{transform:scale(.98)}
.collection-card img{width:64px;height:64px;border-radius:8px;object-fit:cover;background:#222;flex-shrink:0}
.collection-card .info{flex:1;min-width:0}
.collection-card .title{font-weight:600;margin-bottom:4px}
.collection-card .meta{color:#888;font-size:13px}
.col-arrow{color:#555;font-size:14px;flex-shrink:0;transition:.2s}
.col-items{margin-bottom:10px;padding-left:4px}
.col-item{display:flex;align-items:center;gap:10px;padding:10px 12px;margin:2px 0;border-radius:8px;cursor:pointer;background:#15151c;font-size:14px}
.col-item:active{background:#1a1a24}
.col-num{color:#555;font-size:12px;width:20px;text-align:center;flex-shrink:0}
.player{position:fixed;bottom:56px;left:0;right:0;background:#12121a;border-top:1px solid #222;padding:8px 16px;display:flex;align-items:center;gap:10px;z-index:100}
.player img{width:40px;height:40px;border-radius:6px;object-fit:cover}
.player .pinfo{flex:1;min-width:0}
.player .ptitle{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.player .pmeta{font-size:11px;color:#888}
.player .ctrl{display:flex;gap:14px;align-items:center}
.player .ctrl button{background:none;border:none;color:#fff;font-size:20px;cursor:pointer;padding:4px}
.timer-wrap{position:relative;display:flex;align-items:center;gap:6px}
.timer-btn{background:none;border:none;color:#888;font-size:18px;cursor:pointer;padding:4px;border-radius:6px}
.timer-btn.active{color:#7c3aed;background:rgba(124,58,237,.15)}
.timer-label{font-size:11px;color:#7c3aed;min-width:32px;text-align:center}
.timer-menu{display:none;position:absolute;bottom:100%;right:0;background:#1a1a24;border:1px solid #333;border-radius:10px;padding:6px 0;margin-bottom:6px;z-index:150;min-width:110px}
.timer-menu div{padding:8px 16px;font-size:14px;cursor:pointer;white-space:nowrap}
.timer-menu div:hover{background:#2a2a36}
.player .progress{position:absolute;top:0;left:0;right:0;height:2px;background:#333}
.player .progress .bar{height:100%;background:linear-gradient(90deg,#7c3aed,#06b6d4);width:0%;transition:width .3s}
.time-row{display:flex;justify-content:space-between;padding:0 10px;font-size:11px;color:#888;margin-top:4px}
input[type=range]{-webkit-appearance:none;height:3px;background:#333;border-radius:2px;outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;border-radius:50%;background:#7c3aed}
.back-btn{background:none;border:none;color:#fff;font-size:20px;cursor:pointer;padding:4px 8px}
.page{display:none}
.page.active{display:block}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid-item{background:#1a1a24;border-radius:12px;padding:10px;text-align:center;cursor:pointer}
.grid-item img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:8px;margin-bottom:6px}
.grid-item .t{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* TXT & EPUB Reader */
#reader-view,#epub-viewer{background:#fff;color:#222;padding:20px 16px;line-height:2;font-size:16px;overflow-y:auto;min-height:100%}
#reader-view.dark,#epub-viewer.dark{background:#0d0d12;color:#ccc}
#reader-text .chapter-title,#epub-text .chapter-title{font-size:20px;font-weight:700;margin-bottom:16px;text-align:center}

/* EPUB Viewer (removed position:fixed) */
#epub-viewer{display:none;position:static}

/* Reader Controls */
.reader-controls{position:fixed;bottom:56px;left:0;right:0;background:#16161d;border-top:1px solid #222;padding:8px 10px;display:flex;justify-content:space-between;align-items:center;z-index:110;gap:4px}
.reader-controls button{background:#2a2a36;border:none;color:#ddd;padding:8px 12px;border-radius:6px;font-size:13px;cursor:pointer;white-space:nowrap}
.reader-controls button:active{background:#7c3aed}

/* Admin */
.empty{color:#555;text-align:center;padding:60px 20px}
.tag{display:inline-block;background:#222;padding:3px 10px;border-radius:20px;font-size:12px;margin:0 4px 6px 0;cursor:pointer}
.tag.active{background:#7c3aed}
.fab{position:fixed;right:16px;bottom:72px;width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#7c3aed,#06b6d4);border:none;color:#fff;font-size:24px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 12px rgba(124,58,237,.4)}

/* 后台合集卡片 */
.admin-collection{background:#1a1a24;border-radius:10px;padding:12px 14px;margin-bottom:6px;display:flex;align-items:center;gap:8px;cursor:pointer;font-size:14px;flex-wrap:wrap}
.admin-collection:active{background:#222}
.admin-col-title{font-weight:600;color:#e8e8ee}
.admin-col-meta{color:#666;font-size:12px;margin-left:auto}
.admin-col-items{margin:0 0 8px 8px;border-left:2px solid #7c3aed;padding-left:12px}
.admin-col-item{display:flex;justify-content:space-between;align-items:center;padding:6px 10px;margin:2px 0;border-radius:6px;font-size:13px;background:#15151c}
.admin-col-item .act{font-size:12px}
.admin-single{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;margin-bottom:4px;background:#1a1a24;border-radius:10px;font-size:14px}
input,select,textarea{background:#1a1a24;border:1px solid #333;color:#fff;padding:10px 12px;border-radius:8px;font-size:14px;width:100%;margin-bottom:10px}
input:focus,select:focus,textarea:focus{outline:none;border-color:#7c3aed}
.btn{background:linear-gradient(135deg,#7c3aed,#06b6d4);border:none;color:#fff;padding:10px 20px;border-radius:8px;font-size:14px;cursor:pointer;width:100%}
.btn.danger{background:#dc2626}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:8px;text-align:left;border-bottom:1px solid #222}
th{color:#888;font-weight:400}
td{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:120px}
td .act{color:#7c3aed;cursor:pointer;margin-right:8px}
td .act.danger{color:#dc2626}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.7);display:none;align-items:center;justify-content:center;z-index:200}
.modal.show{display:flex}
.modal-box{background:#1a1a24;border-radius:16px;padding:20px;width:90%;max-width:400px;max-height:80vh;overflow-y:auto}
.modal-box h3{margin-bottom:16px}
.tab-list{display:none}
.tab-list.active{display:block}
.card img[src=""],.grid-item img[src=""]{display:none}
.progress-wrap{height:6px;background:#222;border-radius:3px;overflow:hidden}
.progress-bar{height:100%;width:0%;background:linear-gradient(90deg,#7c3aed,#06b6d4);transition:width .2s}

/* ===== 独立播放器页面 ===== */
.player-page{display:none;flex-direction:column;flex:1;overflow-y:auto;background:#0d0d12;-webkit-overflow-scrolling:touch}
.pp-header{display:flex;align-items:center;padding:10px 16px;gap:12px;flex-shrink:0}
.pp-back{background:none;border:none;color:#7c3aed;font-size:15px;cursor:pointer;padding:4px 0}
.pp-header-title{font-size:14px;color:#888}
.pp-cover-wrap{position:relative;width:100%;max-width:320px;margin:8px auto;aspect-ratio:1;border-radius:16px;overflow:hidden;background:#1a1a24}
.pp-cover-wrap img{width:100%;height:100%;object-fit:cover;position:relative;z-index:1}
.pp-cover-fb{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:48px;font-weight:800;z-index:0;color:#333;letter-spacing:2px}
.pp-info{text-align:center;padding:8px 16px 4px}
.pp-title{font-size:18px;font-weight:600;margin-bottom:4px}
.pp-meta{font-size:13px;color:#888}
.pp-progress-wrap{padding:12px 16px 4px;cursor:pointer}
.pp-progress{height:4px;background:#333;border-radius:2px;overflow:hidden}
.pp-bar{height:100%;background:linear-gradient(90deg,#7c3aed,#06b6d4);width:0%;transition:width .2s;border-radius:2px}
.pp-time{display:flex;justify-content:center;align-items:center;gap:6px;padding:4px 16px 8px;font-size:12px;color:#888}
.pp-time.radio-time{font-size:14px;color:#c4b5fd;gap:8px}
.pp-time.radio-time #pp-cur{color:#a78bfa}
.pp-time.radio-time #pp-total{color:#e8e8ee;font-weight:600}
.pp-time-sep{color:#555}
.pp-ctrl{display:flex;justify-content:center;align-items:center;gap:10px;padding:8px 0;flex-wrap:wrap}
.pp-ctrl button{background:none;border:none;color:#ccc;font-size:22px;cursor:pointer;padding:6px;transition:.15s}
.pp-ctrl button:active{transform:scale(.85)}
#pp-play{font-size:36px;color:#fff}
.pp-timer-inline{display:flex;align-items:center;gap:2px;margin-left:4px}
.timer-menu{display:none;position:absolute;bottom:60px;right:16px;background:#1a1a24;border:1px solid #333;border-radius:10px;padding:6px 0;z-index:150;min-width:110px}
.timer-menu div{padding:8px 16px;font-size:14px;cursor:pointer;white-space:nowrap}
.timer-menu div:hover{background:#2a2a36}
.timer-btn{background:none;border:none;color:#888;font-size:18px;cursor:pointer;padding:4px;border-radius:6px}
.timer-btn.active{color:#7c3aed;background:rgba(124,58,237,.15)}
.timer-label{font-size:11px;color:#7c3aed;min-width:32px;text-align:center}

/* 播放列表 */
.playlist{padding:0 16px 100px;flex-shrink:0}
.pl-title{font-size:13px;color:#888;margin-bottom:8px;cursor:pointer;user-select:none;padding:8px 0}
.pl-title:active{color:#a78bfa}
.pl-body{}
.pl-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;cursor:pointer;margin-bottom:4px;transition:.15s}
.pl-item:active,.pl-item:hover{background:#1a1a24}
.pl-item.active{background:rgba(124,58,237,.12)}
.pl-num{color:#555;font-size:12px;width:24px;text-align:center;flex-shrink:0}
.pl-icon{font-size:14px;flex-shrink:0;width:20px;text-align:center}
.pl-name{flex:1;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pl-item.active .pl-name{color:#7c3aed}
.pl-now{color:#7c3aed;font-size:12px;flex-shrink:0}

/* 迷你播放器（列表底部悬浮） */
.mini-player{position:fixed;bottom:56px;left:0;right:0;background:#12121a;border-top:1px solid #222;padding:6px 12px;display:flex;align-items:center;gap:10px;z-index:100;cursor:pointer}
.mini-player .mini-progress{position:absolute;top:0;left:0;right:0;height:2px;background:#333}
.mini-bar{height:100%;background:linear-gradient(90deg,#7c3aed,#06b6d4);width:0%;transition:width .3s;border-radius:1px}
.mini-cover{width:32px;height:32px;border-radius:6px;overflow:hidden;background:#222;flex-shrink:0}
.mini-cover img{width:100%;height:100%;object-fit:cover}
.mini-info{flex:1;min-width:0}
.mini-title{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mini-meta{font-size:11px;color:#888}
.mini-ctrl{background:none;border:none;color:#fff;font-size:18px;cursor:pointer;padding:6px;flex-shrink:0}
.btn-group{display:flex;gap:10px;margin-top:12px}