*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;background:#0b1220;color:#f4f7fb;font:15px/1.55 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #52a8f2;outline-offset:3px}.site-header{height:74px;padding:0 max(22px,calc((100vw - 1400px)/2));display:flex;align-items:center;gap:34px;border-bottom:1px solid #233149;background:#0e192a;position:sticky;top:0;z-index:10}.brand{font-size:21px;font-weight:850;letter-spacing:.2px;white-space:nowrap}.brand-icon{background:#2986d3;color:white;border-radius:10px;padding:6px 10px;margin-right:11px;font-size:13px}.site-header nav{display:flex;gap:6px;flex:1}.site-header nav a{padding:9px 14px;color:#adbed3;border-radius:10px}.site-header nav a:hover,.site-header nav a:focus{background:#203450;color:white}.admin-link{font-size:13px;color:#9fb8d5}.wide{max-width:1400px;margin:auto;padding:38px 24px}.eyebrow{font-size:12px;color:#61adf1;font-weight:800;letter-spacing:.18em}.hero-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:29px}.hero-title h1{font-size:38px;line-height:1.2;margin:10px 0}.hero-title p{color:#a3b5c9;margin:0}.pill{font-size:12px;background:#142c43;color:#91ccff;border:1px solid #315273;padding:9px 14px;border-radius:30px}.dot{padding:0 6px}.workspace{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(330px,1fr);gap:22px;align-items:start}.player-panel,.catalog,.panel{background:#142136;border:1px solid #27384f;border-radius:18px;overflow:hidden;box-shadow:0 12px 45px #03091433}.player-screen{background:#040b17;position:relative;min-height:310px;display:flex;flex-direction:column}.now-playing{padding:14px 18px;font-size:13px;color:#c5d5e6}.live-dot{display:inline-block;background:#16a085;width:8px;height:8px;border-radius:50%;margin-right:9px}video{width:100%;aspect-ratio:16/9;background:#040b17;object-fit:contain}audio{width:calc(100% - 36px);margin:18px}.audio-art{flex:1;min-height:280px;display:grid;place-content:center;text-align:center;color:#849bb6}.disc{font-size:76px;color:#70baff}.player-meta{display:flex;justify-content:space-between;gap:22px;padding:22px}.player-meta strong{font-size:19px}.player-meta p{margin:4px 0;color:#9aaec4;font-size:13px}.source-controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.source-controls label{font-size:12px;color:#9bacc1}.hint{padding:14px 22px;background:#101c2d;color:#7990aa;font-size:12px}.catalog{padding:22px;max-height:790px;display:flex;flex-direction:column}.catalog-head{display:flex;gap:15px;align-items:center;justify-content:space-between}.catalog-head h2{font-size:20px;margin:0}.catalog-head small{color:#8ba2be}input,select,textarea{border:1px solid #35475e;background:#0e192c;color:#edf5ff;border-radius:10px;padding:11px 12px;max-width:100%}.catalog-head input{width:53%}.filter-list{display:flex;gap:8px;overflow:auto;padding:20px 0 16px;flex-shrink:0}.filter,.ghost,.secondary{background:#22344d;border:1px solid #36506a;border-radius:9px;color:#bfd0e3;padding:9px 13px;white-space:nowrap}.filter.selected,.filter:hover,button:not(.danger):hover{border-color:#4c96d9}.filter.selected{background:#2475bd;color:white}.items{overflow:auto;display:grid;gap:8px;align-content:start;min-height:130px}.media-card{display:flex;text-align:left;align-items:center;gap:13px;border:1px solid transparent;border-radius:12px;padding:9px;background:#1b2a40;color:#e8f0fa}.media-card:hover,.media-card.playing{background:#263e5c;border-color:#4285c3}.thumb{width:70px;height:53px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(135deg,#234c78,#0e1b30);color:#72b7f5;flex:none;overflow:hidden}.thumb img{width:100%;height:100%;object-fit:cover}.media-card-meta{display:grid;gap:3px;min-width:0}.media-card-meta strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.media-card-meta small{color:#92a9c2}.empty{padding:34px 16px;text-align:center;color:#94abc4}.site-footer{margin-top:45px;border-top:1px solid #25354c;text-align:center;padding:22px;color:#7890ab;font-size:12px}.panel{max-width:1000px;margin:32px auto;padding:24px}.panel h1,.panel h2{margin-top:0}.panel form label{display:block;margin-bottom:13px;font-weight:600}.panel form label input,.panel form label select,.panel form label textarea{display:block;width:100%;margin-top:6px}.panel button,.btn{background:#2986d3;border:1px solid #2986d3;color:white;border-radius:10px;padding:10px 16px}.panel .danger{background:#652a37;border-color:#894354}.muted,small,.url{color:#94a9c0}.good{background:#124d3f;padding:12px;border-radius:8px}.error{background:#713544;padding:12px;border-radius:8px}.two{display:grid;grid-template-columns:1fr 1fr;gap:20px}.heading{display:flex;justify-content:space-between;align-items:center}.adminitem{display:flex;justify-content:space-between;gap:14px;border-bottom:1px solid #2e4057;padding:14px 0}.adminitem small{display:block;word-break:break-all}.adminitem .actions{display:flex;gap:10px;align-items:center}.tabs{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.tabs a{background:#20324c;border:1px solid #354967;padding:9px 14px;border-radius:10px}.catlist form{display:flex;align-items:center;justify-content:space-between;gap:8px}.check{display:flex!important;align-items:center;gap:10px}.check input{width:auto!important}.adminlist{max-height:700px;overflow:auto}.admin-layout{max-width:1440px;margin:auto;padding:24px;display:grid;grid-template-columns:230px minmax(0,1fr);gap:22px}.side-nav{background:#142136;border:1px solid #2b3b51;border-radius:16px;padding:20px;align-self:start;position:sticky;top:96px}.side-nav a{display:block;padding:11px 12px;border-radius:10px;color:#bad0e4}.side-nav a:hover,.side-nav a.active{background:#24517a;color:white}.admin-main{min-width:0}.admin-main .panel{margin:0 0 20px;max-width:none}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}.metric{border:1px solid #30445e;background:#182b43;border-radius:13px;padding:19px}.metric b{font-size:27px;display:block}.metric small{font-size:12px}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}.toolbar input{min-width:220px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:630px}th,td{padding:13px 10px;text-align:left;border-bottom:1px solid #304057;vertical-align:middle}th{color:#a3b8d0;font-size:12px}td a{color:#7dc1ff}.pager{display:flex;gap:12px;margin-top:18px;align-items:center}.pager a{padding:7px 12px;background:#2a405b;border-radius:8px}@media(max-width:900px){.workspace,.admin-layout{grid-template-columns:1fr}.side-nav{position:static}.metrics{grid-template-columns:repeat(2,1fr)}.site-header{padding:14px;height:auto;flex-wrap:wrap;gap:12px}.site-header nav{order:3;width:100%;overflow:auto}.site-header nav a{white-space:nowrap}.wide{padding:25px 15px}.catalog{max-height:600px}.hero-title h1{font-size:30px}}@media(max-width:540px){.hero-title .pill{display:none}.player-meta{flex-direction:column}.catalog-head{flex-direction:column;align-items:stretch}.catalog-head input{width:100%}.two{grid-template-columns:1fr}.metrics{grid-template-columns:1fr 1fr}.admin-layout{padding:12px}.panel{padding:17px;margin:16px 12px}.workspace{gap:12px}.player-screen{min-height:220px}}

/* V3.6 Mobile Experience Enhancement – frontend only; desktop/backend preserved */
.mobile-bottom-nav,.mobile-feature-bar{display:none}
@media(max-width:700px){
  :root{--mobile-nav-height:70px}
  html{scroll-padding-top:98px;scroll-padding-bottom:calc(var(--mobile-nav-height) + 25px)}
  body{padding-bottom:calc(var(--mobile-nav-height) + env(safe-area-inset-bottom,0px))}
  .site-header{position:sticky;top:0;z-index:30;padding:10px 15px;min-height:60px;flex-wrap:nowrap;gap:8px;background:#0e192af2;backdrop-filter:blur(16px)}
  .site-header .brand{font-size:18px;overflow:hidden;text-overflow:ellipsis;max-width:calc(100% - 85px)}
  .site-header .brand-icon{margin-right:5px;padding:4px 7px}
  .site-header nav,.site-header .admin-link{display:none}
  .wide{padding:10px 12px 18px}
  .mobile-feature-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px 0}
  .mobile-context-label{font-weight:750;color:#bcd7f6}
  .mobile-search-trigger{min-height:40px;padding:7px 16px;border:1px solid #345577;border-radius:30px;background:#172b44;color:#bdd7ee}
  .eyebrow{display:none}
  .hero-title{margin:4px 0 13px}.hero-title h1{font-size:25px;margin:6px 0 3px}.hero-title p{font-size:12px}
  .workspace{display:flex;flex-direction:column;gap:13px}
  .player-panel,.catalog{width:100%;border-radius:15px}
  .player-screen{min-height:0}
  .now-playing{padding:10px 12px}
  video{aspect-ratio:16/9;width:100%;height:auto;max-height:70vh}
  .audio-art{min-height:180px}.disc{font-size:56px}
  .player-meta{padding:13px 14px;gap:11px}.player-meta strong{font-size:17px}
  .source-controls{width:100%}.source-controls select{flex:1;min-width:0}.source-controls button{min-height:42px}
  .hint{padding:10px 14px;line-height:1.55}
  .catalog{max-height:none;padding:15px 12px;overflow:visible}
  .catalog-head{flex-direction:row;flex-wrap:wrap;align-items:center;gap:8px}
  .catalog-head h2{font-size:19px}
  .catalog-head input{width:100%;min-height:46px;order:3}
  .filter-list{padding:12px 0;gap:7px;scrollbar-width:none}.filter-list::-webkit-scrollbar{display:none}
  .filter{padding:9px 15px;min-height:42px}
  .items{overflow:visible;min-height:75px;gap:7px}
  .media-card{min-height:67px;padding:8px 10px;gap:11px}.thumb{width:76px;height:52px}
  .mobile-bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:50;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));height:calc(var(--mobile-nav-height) + env(safe-area-inset-bottom,0px));padding:5px 8px calc(6px + env(safe-area-inset-bottom,0px));background:#0d1b2df5;border-top:1px solid #304765;box-shadow:0 -10px 30px #0006;backdrop-filter:blur(18px)}
  .mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;color:#95a9c6;border-radius:12px;min-height:54px}
  .mobile-bottom-nav a span{font-size:25px;line-height:29px}
  .mobile-bottom-nav a small{font-size:12px;line-height:17px}
  .mobile-bottom-nav a.active,.mobile-bottom-nav a[aria-current=page]{color:#79c1ff;background:#173756;font-weight:700}
  .mobile-bottom-nav a:focus-visible{outline:2px solid #75c5ff;outline-offset:-2px}
  .site-footer{margin-top:5px;padding-bottom:18px}
  .kind-vod .items,.kind-music .items{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .kind-vod .media-card,.kind-music .media-card{padding:7px;min-width:0;display:flex;flex-direction:column;align-items:stretch;gap:8px;min-height:0}
  .kind-vod .thumb{width:100%;height:auto;aspect-ratio:2/3}
  .kind-music .thumb{width:100%;height:auto;aspect-ratio:1/1}
  .kind-vod .media-card-meta,.kind-music .media-card-meta{padding:0 3px 5px}
  .kind-radio .thumb{border-radius:12px}
}
@media (max-width:360px){.site-header .brand{font-size:16px}.catalog{padding:12px 9px}.kind-vod .items,.kind-music .items{gap:8px}}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}