/* === DD Music v3.2 Style === */
:root{--bg:#0a0a0b;--bg2:#141416;--bg3:#1c1c1f;--bg4:#262629;--text1:#e8e8ed;--text2:#9898a0;--text3:#5a5a64;--accent:#D81E06;--border:#2a2a2e;--glass:rgba(255,255,255,.04);--glass2:rgba(255,255,255,.07);--radius:12px;--radius-sm:8px;--safe-top:env(safe-area-inset-top,0);--safe-bot:env(safe-area-inset-bottom,0);--player-h:72px;--transition:all .25s cubic-bezier(.4,0,.2,1)}
.light-theme{--bg:#f5f5f7;--bg2:#fff;--bg3:#eeeef0;--bg4:#e0e0e3;--text1:#1d1d1f;--text2:#6e6e73;--text3:#aeaeb2;--border:#d2d2d7;--glass:rgba(0,0,0,.03);--glass2:rgba(0,0,0,.06)}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--text1);overflow-x:hidden;min-height:100vh;-webkit-font-smoothing:antialiased}
input,button,textarea{font:inherit;color:inherit;border:none;outline:none;background:none}
button{cursor:pointer}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

/* === App Frame === */
.app-frame{max-width:960px;margin:0 auto;padding:0 16px;padding-bottom:calc(var(--player-h) + var(--safe-bot) + 16px)}

/* === Header === */
.header{position:sticky;top:0;z-index:100;padding-top:var(--safe-top);background:var(--bg);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;height:52px;gap:12px}
.logo{display:flex;align-items:center;gap:8px;flex-shrink:0}
.logo-icon{width:28px;height:28px}
.logo-text{font-size:16px;font-weight:700;letter-spacing:-.3px}
.search-box{flex:1;display:flex;align-items:center;gap:6px;background:var(--bg3);border-radius:var(--radius-sm);padding:0 10px;height:34px;max-width:320px}
.search-icon{color:var(--text3);flex-shrink:0}
.search-box input{flex:1;background:none;font-size:13px;min-width:0}
.search-box input::placeholder{color:var(--text3)}
.header-actions{display:flex;align-items:center;gap:6px;flex-shrink:0;margin-left:auto}
.btn-theme{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:var(--text2)}
.btn-theme:hover{background:var(--glass2);color:var(--text1)}
.btn-login{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:var(--text2);position:relative;overflow:hidden}
.btn-login:hover{background:var(--glass2);color:var(--text1)}
.icon-avatar{width:28px;height:28px;border-radius:50%;object-fit:cover}
.menu-avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;margin-right:10px}

/* === User Menu Popup === */
.user-menu-wrap{position:relative}
.user-menu{position:absolute;top:calc(100% + 6px);right:0;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:0 8px 24px rgba(0,0,0,.4);min-width:160px;z-index:200;padding:4px 0}
.user-menu-info{display:flex;align-items:center;padding:12px 14px;border-bottom:1px solid var(--border)}
.menu-name{font-size:13px;font-weight:600}
.user-menu-item{display:flex;align-items:center;gap:8px;width:100%;padding:10px 14px;font-size:13px;color:var(--text1);text-align:left}
.user-menu-item:hover{background:var(--glass2)}

/* === Platform Tabs === */
.platform-tabs{display:flex;gap:4px;padding:10px 0;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.platform-tabs::-webkit-scrollbar{display:none}
.platform-tab{flex-shrink:0;padding:6px 16px;border-radius:20px;font-size:13px;font-weight:500;color:var(--text2);border:1px solid transparent;transition:var(--transition)}
.platform-tab:hover{color:var(--text1);background:var(--glass2)}
.platform-tab.active{color:#fff;background:var(--pc);border-color:var(--pc)}

/* === Main === */
.main-content{padding-top:4px}

/* === Breadcrumb === */
.breadcrumb{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.btn-back{display:flex;align-items:center;gap:4px;color:var(--text2);font-size:13px}
.btn-back:hover{color:var(--text1)}
.breadcrumb-title{font-size:14px;color:var(--text2)}

/* === Category === */
.category-section{margin-bottom:24px}
.category-header{display:flex;align-items:center;margin-bottom:12px}
.category-name{font-size:15px;font-weight:700}

/* === Playlist Grid === */
.playlist-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px}
.playlist-card{cursor:pointer}
.playlist-card .card-cover{position:relative;aspect-ratio:1;border-radius:var(--radius-sm);overflow:hidden;background:var(--bg3)}
.playlist-card .card-cover img{width:100%;height:100%;object-fit:cover}
.card-play-overlay{position:absolute;inset:0;background:rgba(0,0,0,.3);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s}
.playlist-card:hover .card-play-overlay{opacity:1}
.card-play-btn{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.9);display:flex;align-items:center;justify-content:center;color:#000}
.card-title{font-size:12px;line-height:1.4;margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* === Song List === */
.song-list{display:flex;flex-direction:column;gap:1px}
.song-item{display:flex;align-items:center;gap:10px;padding:8px 4px;border-radius:var(--radius-sm);cursor:pointer;transition:background .15s}
.song-item:hover{background:var(--glass2)}
.song-idx{width:24px;text-align:center;font-size:12px;color:var(--text3);flex-shrink:0}
.song-cover{width:40px;height:40px;border-radius:6px;overflow:hidden;flex-shrink:0;background:var(--bg3)}
.song-cover img{width:100%;height:100%;object-fit:cover}
.song-info{flex:1;min-width:0}
.song-title{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.song-sub{font-size:11px;color:var(--text3);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.song-dur{margin-left:4px;color:var(--text3)}
.song-cnt{margin-left:4px;color:var(--accent);font-weight:600}
.song-actions{display:flex;gap:2px;flex-shrink:0;opacity:.4;transition:opacity .15s}
.song-item:hover .song-actions{opacity:1}
.btn-action{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:var(--text2)}
.btn-action:hover{background:var(--glass2);color:var(--text1)}
.btn-action.active{color:var(--accent);opacity:1}

/* === Mine Layout === */
.mine-layout{display:flex;gap:16px;min-height:300px}
.mine-sidebar{display:flex;flex-direction:column;gap:2px;flex-shrink:0;width:110px;padding-top:4px}
.mine-tab{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;color:var(--text2);cursor:pointer;transition:var(--transition)}
.mine-tab:hover{background:var(--glass2);color:var(--text1)}
.mine-tab.active{background:var(--glass2);color:var(--text1);font-weight:600}
.mine-content{flex:1;min-width:0}

/* === Mine Plat Tabs (歌单子视图) === */
.mine-plat-tabs{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:16px}
.mine-plat-tab{padding:5px 12px;border-radius:16px;font-size:12px;color:var(--text2);border:1px solid var(--border);display:flex;align-items:center;gap:4px;transition:var(--transition)}
.mine-plat-tab:hover{border-color:var(--text3)}
.mine-plat-tab.active{color:#fff;background:var(--pc);border-color:var(--pc)}
.bound-dot{width:6px;height:6px;border-radius:50%;background:#4ade80;display:inline-block}

/* === Detail === */
.detail-header{display:flex;gap:16px;margin-bottom:20px}
.detail-cover{width:120px;height:120px;border-radius:var(--radius);overflow:hidden;flex-shrink:0;background:var(--bg3)}
.detail-cover img{width:100%;height:100%;object-fit:cover}
.detail-info{display:flex;flex-direction:column;justify-content:flex-end;gap:12px}
.detail-name{font-size:18px;font-weight:700;line-height:1.3}
.btn-play-all{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;background:var(--accent);color:#fff;border-radius:20px;font-size:13px;font-weight:600}
.btn-play-all:hover{filter:brightness(1.1)}
.btn-play-all svg{width:14px;height:14px}

/* === Player === */
.player{position:fixed;bottom:0;left:0;right:0;height:var(--player-h);background:var(--bg2);border-top:1px solid var(--border);display:flex;align-items:center;gap:8px;padding:0 16px;padding-bottom:var(--safe-bot);z-index:150;transition:var(--transition)}
.player.active{box-shadow:0 -4px 20px rgba(0,0,0,.3)}
.player-cover-wrap{width:44px;height:44px;border-radius:8px;overflow:hidden;flex-shrink:0;position:relative;background:var(--bg3);display:flex;align-items:center;justify-content:center}
.player-cover{width:100%;height:100%;object-fit:cover}
.player-cover-logo{width:28px;height:28px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}
.player-meta{flex:1;min-width:0}
.player-title{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.player-artist{font-size:11px;color:var(--text3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.player-controls{display:flex;align-items:center;gap:2px;flex-shrink:0}
.ctrl{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:var(--text2)}
.ctrl:hover{background:var(--glass2);color:var(--text1)}
.ctrl.play-btn{width:38px;height:38px;color:var(--text1)}
.ctrl.play-btn.playing{color:var(--accent)}
.ctrl.loop-one svg text{font-size:6px}
.ctrl.loop-one,.ctrl.loop-all{color:var(--accent) !important}
.progress-wrap{display:flex;align-items:center;gap:6px;flex-shrink:0;width:180px}
.progress-wrap .time{font-size:10px;color:var(--text3);width:32px;text-align:center}
.progress-bar{flex:1;height:3px;background:var(--bg4);border-radius:2px;cursor:pointer;position:relative}
.progress-fill{height:100%;background:var(--accent);border-radius:2px;width:0%;transition:width .1s linear}
.player-extra{display:flex;align-items:center;gap:6px;flex-shrink:0}
.volume-bar{width:60px;height:3px;background:var(--bg4);border-radius:2px;cursor:pointer}
.volume-fill{height:100%;background:var(--text3);border-radius:2px}
.plat-tag{font-size:10px;padding:2px 6px;border-radius:4px;background:var(--glass2);color:var(--text3)}
.btn-queue{position:relative;width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:var(--text2)}
.btn-queue:hover{background:var(--glass2);color:var(--text1)}
.queue-dot{position:absolute;top:4px;right:4px;width:6px;height:6px;border-radius:50%;background:var(--accent);display:none}
.queue-dot.has-items{display:block}

/* === Now Playing === */
.nowplaying{position:fixed;inset:0;z-index:300;display:none}
.np-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:blur(60px) brightness(.3);transform:scale(1.2)}
.np-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.5)}
.np-close{position:absolute;top:var(--safe-top);left:16px;z-index:1;display:flex;align-items:center;gap:4px;color:#fff;padding:8px 12px;border-radius:20px;font-size:13px}
.np-close:hover{background:rgba(255,255,255,.1)}
.np-body{position:relative;z-index:1;height:100%;display:flex;align-items:center;gap:40px;padding:60px 40px calc(var(--player-h)+20px);max-width:800px;margin:0 auto}
.np-vinyl-wrap{flex-shrink:0}
.np-vinyl{width:280px;height:280px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.np-vinyl.spinning{animation:spin 8s linear infinite}
.vinyl-disc{width:100%;height:100%;border-radius:50%;background:radial-gradient(circle at 50% 50%,#333 0%,#1a1a1a 30%,#222 32%,#1a1a1a 60%,#222 62%,#1a1a1a 100%);position:relative;box-shadow:0 0 40px rgba(0,0,0,.5)}
.vinyl-groove{position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.03)}
.vinyl-groove-1{inset:15%}.vinyl-groove-2{inset:25%}.vinyl-groove-3{inset:35%}
.vinyl-label{position:absolute;inset:30%;border-radius:50%;background-size:cover;background-position:center;box-shadow:0 0 20px rgba(0,0,0,.3)}
.np-info{flex:1;min-width:0;color:#fff;display:flex;flex-direction:column;gap:8px;max-height:100%;overflow:hidden}
.np-title{font-size:22px;font-weight:700}
.np-artist{font-size:14px;color:rgba(255,255,255,.6)}
.np-album{font-size:12px;color:rgba(255,255,255,.4)}
.np-lyrics{flex:1;overflow-y:auto;mask-image:linear-gradient(transparent,#000 10%,#000 90%,transparent);-webkit-mask-image:linear-gradient(transparent,#000 10%,#000 90%,transparent);scrollbar-width:none;margin:12px 0}
.np-lyrics::-webkit-scrollbar{display:none}
.lyric-line{padding:6px 0;font-size:14px;color:rgba(255,255,255,.35);transition:all .3s}
.lyric-line.active{color:#fff;font-size:16px;font-weight:600}
.lyrics-placeholder{color:rgba(255,255,255,.3);font-size:14px;text-align:center;padding:40px 0}
.np-controls{display:flex;flex-direction:column;gap:8px}
.np-controls .ctrl{color:rgba(255,255,255,.8)}
.np-controls .ctrl:hover{color:#fff;background:rgba(255,255,255,.1)}
.np-controls .ctrl.play-btn{color:#fff}
.np-progress-wrap{display:flex;align-items:center;gap:8px}
.np-progress-wrap .time{font-size:11px;color:rgba(255,255,255,.5);width:36px;text-align:center}
.np-progress-wrap .progress-bar{flex:1;height:4px;background:rgba(255,255,255,.15);border-radius:2px}
.np-progress-wrap .progress-fill{height:100%;background:#fff;border-radius:2px}
@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}

/* === Queue Drawer === */
.drawer-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:160;display:none}
.drawer-backdrop.open{display:block}
.queue-drawer{position:fixed;right:0;top:0;bottom:0;width:320px;max-width:85vw;background:var(--bg2);border-left:1px solid var(--border);z-index:170;transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column}
.queue-drawer.open{transform:translateX(0)}
.drawer-header{display:flex;align-items:center;gap:8px;padding:14px 16px;border-bottom:1px solid var(--border);flex-shrink:0}
.drawer-title{font-size:14px;font-weight:600;flex:1}
.drawer-badge{font-size:11px;padding:2px 8px;background:var(--glass2);border-radius:10px;color:var(--text3)}
.btn-drawer-clear{font-size:12px;color:var(--text3);padding:4px 8px;border-radius:4px}
.btn-drawer-clear:hover{background:var(--glass2);color:var(--text1)}
.btn-drawer-close{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:var(--text3)}
.btn-drawer-close:hover{background:var(--glass2);color:var(--text1)}
.drawer-list{flex:1;overflow-y:auto;padding:8px}
.queue-item{display:flex;align-items:center;gap:8px;padding:8px;border-radius:var(--radius-sm);cursor:pointer}
.queue-item:hover{background:var(--glass2)}
.queue-item.active{background:var(--glass2)}
.qi-cover{width:36px;height:36px;border-radius:6px;overflow:hidden;flex-shrink:0;background:var(--bg3)}
.qi-cover img{width:100%;height:100%;object-fit:cover}
.qi-info{flex:1;min-width:0;display:flex;flex-direction:column}
.qi-title{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.qi-artist{font-size:10px;color:var(--text3)}
.qi-remove{width:20px;height:20px;display:flex;align-items:center;justify-content:center;color:var(--text3);border-radius:50%}
.qi-remove:hover{background:var(--glass2);color:var(--text1)}

/* === Modals === */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:400;display:flex;align-items:center;justify-content:center;padding:20px}
.modal{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:380px;overflow:hidden}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border);font-size:15px;font-weight:600}
.modal-close{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:var(--text3)}
.modal-close:hover{background:var(--glass2);color:var(--text1)}
.modal-body{padding:20px 16px}
.modal-hint{font-size:13px;color:var(--text2);margin-bottom:12px;line-height:1.5}
.modal-input{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;font-size:13px;resize:vertical;min-height:60px}
.modal-input:focus{border-color:var(--accent)}
.btn-primary{width:100%;padding:10px;background:var(--accent);color:#fff;border-radius:var(--radius-sm);font-size:13px;font-weight:600;margin-top:12px}
.btn-primary:hover{filter:brightness(1.1)}

/* === Login === */
.login-github-body{display:flex;flex-direction:column;align-items:center;gap:12px;padding:30px 16px !important}
.gh-login-circle{width:72px;height:72px;border-radius:50%;background:var(--bg3);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text1);transition:var(--transition)}
.gh-login-circle:hover{background:var(--bg4);transform:scale(1.05)}
.gh-login-text{font-size:14px;color:var(--text2)}
.login-status{font-size:12px;text-align:center;min-height:16px}
.login-success{color:#4ade80}
.login-error{color:var(--accent)}

/* === Loading / Empty === */
.loading{display:flex;flex-direction:column;align-items:center;gap:10px;padding:40px;color:var(--text3);font-size:13px}
.spinner{width:24px;height:24px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
.empty-hint{text-align:center;padding:40px 20px;color:var(--text3);font-size:13px;line-height:1.6}

/* === Toast === */
.toast{position:fixed;bottom:calc(var(--player-h) + 20px);left:50%;transform:translateX(-50%) translateY(10px);background:var(--bg3);color:var(--text1);padding:8px 20px;border-radius:20px;font-size:12px;box-shadow:0 4px 16px rgba(0,0,0,.4);opacity:0;transition:all .3s;z-index:500;white-space:nowrap}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* === Responsive === */
@media(max-width:1024px){
  .np-body{gap:30px;padding:50px 30px calc(var(--player-h)+20px)}
  .np-vinyl{width:240px;height:240px}
}
@media(max-width:768px){
  .app-frame{padding:0 12px}
  .header-inner{height:46px}
  .search-box{max-width:none}
  .progress-wrap{display:none}
  .player-controls .ctrl{width:30px;height:30px}
  .player-controls .ctrl.play-btn{width:34px;height:34px}
  .player-extra .volume-bar{display:none}
  .np-body{flex-direction:column;gap:20px;padding:50px 20px calc(var(--player-h)+16px);overflow-y:auto}
  .np-vinyl{width:200px;height:200px}
  .np-info{align-items:center;text-align:center}
  .np-lyrics{max-height:200px;width:100%}
  .mine-layout{flex-direction:column}
  .mine-sidebar{width:100%;flex-direction:row;overflow-x:auto;gap:0;padding-bottom:8px;border-bottom:1px solid var(--border)}
  .mine-tab{padding:8px 14px;white-space:nowrap}
  .mine-content{padding-top:12px}
  .playlist-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px}
  .detail-header{flex-direction:column;align-items:center;text-align:center}
  .detail-cover{width:160px;height:160px}
  .queue-drawer{width:100%;max-width:100%}
}
@media(max-width:480px){
  .logo-text{display:none}
  .player-meta{max-width:90px}
  .player-extra .plat-tag{display:none}
  .np-vinyl{width:160px;height:160px}
  .np-title{font-size:18px}
  .song-actions{gap:0}
  .btn-action{width:24px;height:24px}
  .mine-plat-tabs{gap:2px}
  .mine-plat-tab{padding:4px 8px;font-size:11px}
}