:root{--bg:#f7f7f8;--card:#fff;--fg:#16171a;--mut:#6b6f76;--line:#e6e7ea;--hover:#f0f1f3;--sel:#e8effd;--acc:#1d5bd8;--err:#c62828;
  --r:10px;font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Helvetica,Arial,sans-serif}
@media(prefers-color-scheme:dark){:root{--bg:#0e0f11;--card:#16171a;--fg:#ececee;--mut:#9a9ea6;--line:#26282d;--hover:#1d1f23;--sel:#1b2a45;--acc:#7aa2f7;--err:#ef6b6b}}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;height:100%;background:var(--bg);color:var(--fg)}
a{color:var(--acc);text-decoration:none}
button,input,select{font:inherit;color:inherit}
.muted{color:var(--mut)}.small{font-size:.85rem}.name{word-break:break-all}
.btn{border:0;border-radius:8px;background:var(--acc);color:#fff;padding:.55rem 1rem;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{filter:brightness(1.08)}.btn:disabled{opacity:.45;cursor:default}
.btn.sm{padding:.35rem .7rem;font-size:.85rem;font-weight:500}
.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--line)}
.btn.ghost:hover,.btn.ghost.on{background:var(--hover)}
.iconbtn{background:none;border:0;font-size:1.25rem;cursor:pointer;color:var(--fg);padding:.2rem .45rem;border-radius:6px}
.iconbtn:hover{background:var(--hover)}
input[type=search],select,.login-card input{border:1px solid var(--line);background:var(--card);border-radius:8px;padding:.4rem .65rem;min-width:0}
input:focus,select:focus,button:focus-visible{outline:2px solid var(--acc);outline-offset:1px}

.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:.75rem;padding:.6rem 1rem;background:var(--card);border-bottom:1px solid var(--line);height:56px}
.brand{font-weight:700;letter-spacing:-.02em;color:var(--fg);font-size:1.05rem;white-space:nowrap}
.brand span{color:var(--acc)}.brand.big{font-size:1.6rem}
.search{flex:1;max-width:520px;margin:0 auto}.search input{width:100%}
.layout{display:flex;height:calc(100% - 56px)}
.side{width:230px;flex:none;border-right:1px solid var(--line);padding:.75rem .5rem;overflow:auto;background:var(--card)}
.side-h{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--mut);padding:.25rem .6rem .5rem}
.side ul{list-style:none;margin:0;padding:0}
.side li a{display:block;padding:.5rem .6rem;border-radius:8px;color:var(--fg)}
.side li a:hover{background:var(--hover)}.side li a.on{background:var(--sel);font-weight:600}
.side li small{display:block;color:var(--mut);font-size:.75rem;font-weight:400}
.main{flex:1;min-width:0;overflow:auto;padding:.9rem 1.2rem 3rem}
.crumbs{list-style:none;display:flex;flex-wrap:wrap;gap:.2rem;margin:0 0 .7rem;padding:0;font-size:1.05rem;font-weight:600}
.crumbs li+li::before{content:"›";color:var(--mut);margin:0 .35rem}
.crumbs a{color:var(--fg)}.crumbs a:hover{color:var(--acc)}
.toolbar{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin-bottom:.5rem}
.toolbar #filter{flex:1;min-width:140px;max-width:320px}
.seg{display:flex}.seg .btn:first-child{border-radius:8px 0 0 8px}.seg .btn:last-child{border-radius:0 8px 8px 0;border-left:0}
.summary{margin:.25rem 0 .6rem}

.list{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.row{display:grid;grid-template-columns:28px minmax(0,1fr) 110px 170px;gap:.6rem;align-items:center;padding:.5rem .8rem;border-top:1px solid var(--line);cursor:pointer}
.row:first-child{border-top:0}.row:hover{background:var(--hover)}.row.sel{background:var(--sel)}
.row .n{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .s,.row .d{color:var(--mut);font-size:.85rem;text-align:right;white-space:nowrap}
.row .ic,.tile .ic{font-size:1.1rem;text-align:center}
.row.head{cursor:default;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--mut);background:var(--bg)}
.row.head:hover{background:var(--bg)}
.list.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.7rem;background:none;border:0}
.tile{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:.6rem;cursor:pointer;display:flex;flex-direction:column;gap:.35rem;min-width:0}
.tile:hover{border-color:var(--acc)}.tile.sel{background:var(--sel);border-color:var(--acc)}
.tile .th{aspect-ratio:4/3;border-radius:6px;background:var(--hover);display:flex;align-items:center;justify-content:center;font-size:2.4rem;overflow:hidden}
.tile .th img{width:100%;height:100%;object-fit:cover}
.tile .n{font-size:.85rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tile .s{font-size:.75rem;color:var(--mut)}
.empty{padding:2rem;text-align:center;color:var(--mut)}
.loadmore{padding:.8rem;text-align:center;color:var(--mut);font-size:.85rem}

.panel{width:360px;flex:none;border-left:1px solid var(--line);background:var(--card);overflow:auto;padding:1rem 1.1rem 2rem}
.panel h2{font-size:1.05rem;margin:.1rem 0 .8rem;word-break:break-all;padding-right:2rem}
.panel .close{float:right}
.panel dl{display:grid;grid-template-columns:96px minmax(0,1fr);gap:.35rem .6rem;font-size:.85rem;margin:0 0 1rem}
.panel dt{color:var(--mut)}.panel dd{margin:0;word-break:break-all}
.panel .acts{display:flex;flex-wrap:wrap;gap:.45rem;margin:.6rem 0 1rem}
.panel .preview{margin:0 0 1rem;border-radius:8px;overflow:hidden;background:#000;display:flex;justify-content:center}
.panel .preview img,.panel .preview video{max-width:100%;max-height:320px;display:block}
.panel .preview audio{width:100%;background:var(--card)}
.panel .preview iframe{width:100%;height:420px;border:0;background:#fff}
.panel .note{font-size:.8rem;color:var(--mut);margin:.3rem 0 .8rem}
.panel code{font-size:.75rem;background:var(--hover);padding:.3rem .45rem;border-radius:6px;display:block;word-break:break-all;margin:.3rem 0}
.hr{border-top:1px solid var(--line);margin:1rem 0}

.dock{position:fixed;right:1rem;bottom:1rem;width:min(420px,calc(100% - 2rem));background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.18);padding:.9rem 1rem;z-index:20}
.dock-h{display:flex;justify-content:space-between;align-items:center}
.bar{height:6px;border-radius:3px;background:var(--line);overflow:hidden;margin:.7rem 0 .45rem}
.bar>span{display:block;height:100%;width:0;background:var(--acc);transition:width .2s}
.failed{max-height:140px;overflow:auto}.failed a{display:block;word-break:break-all}
.toast{position:fixed;left:50%;bottom:1.2rem;transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:.55rem 1rem;border-radius:8px;font-size:.9rem;z-index:30;max-width:90%}
.err{color:var(--err);min-height:1.2em}

.login-body{display:flex;align-items:center;justify-content:center;min-height:100%;padding:1rem}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:2rem;width:min(360px,100%);display:flex;flex-direction:column;gap:.9rem}
.login-card p{margin:-.5rem 0 .4rem}
.login-card label{display:flex;flex-direction:column;gap:.3rem;font-size:.85rem;color:var(--mut)}
.login-card input{padding:.6rem .7rem;color:var(--fg)}

.mobile-only{display:none}
@media(max-width:1100px){.panel{position:fixed;right:0;top:56px;bottom:0;z-index:10;box-shadow:-8px 0 24px rgba(0,0,0,.15)}}
@media(max-width:760px){
  .mobile-only{display:inline-block}.desktop-only{display:none}
  .side{position:fixed;left:0;top:56px;bottom:0;z-index:12;transform:translateX(-100%);transition:transform .2s;box-shadow:8px 0 24px rgba(0,0,0,.15)}
  .side.open{transform:none}
  .main{padding:.7rem .7rem 3rem}
  .row{grid-template-columns:24px minmax(0,1fr) 78px}.row .d{display:none}
  .panel{left:0;width:auto;top:auto;max-height:78%;border-left:0;border-top:1px solid var(--line);border-radius:14px 14px 0 0}
  .top{gap:.4rem;padding:.5rem .6rem}.brand{font-size:.95rem}
}
.side li small.pub{color:#d97706}