:root{--bg:#0b0c0e;--bg-elev:#141619;--bg-elev-2:#1c1f24;--border:#262a30;--text:#e7e9ec;--text-dim:#9aa1ab;--text-faint:#6b7280;--accent:#4f8cff;--accent-hover:#6ba1ff;--danger:#ef4444;--danger-bg:#2a1416;--ok:#34d399;--radius:10px;--sidebar-w:232px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}img,video{display:block;max-width:100%}.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:var(--radius);background:var(--bg-elev-2);color:var(--text);border:1px solid var(--border);font-size:14px;font-weight:500;transition:background .15s,border-color .15s}.btn:hover{background:#242830}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{background:var(--danger-bg);border-color:#4a2024;color:#ff8a8a}.btn-danger:hover{background:#371b1e}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{background:transparent;border-color:transparent}.btn-ghost:hover{background:var(--bg-elev-2)}.btn-sm{padding:6px 10px;font-size:13px}input,select{background:var(--bg-elev);border:1px solid var(--border);color:var(--text);padding:10px 12px;border-radius:var(--radius);font-size:14px;width:100%}input:focus,select:focus{outline:none;border-color:var(--accent)}.app{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);flex-shrink:0;border-right:1px solid var(--border);padding:20px 14px;position:-webkit-sticky;position:sticky;top:0;height:100vh;overflow-y:auto;background:var(--bg-elev)}.sidebar .brand{font-weight:700;font-size:17px;padding:6px 10px 18px;letter-spacing:.3px}.sidebar .brand span{color:var(--accent)}.nav-group-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint);padding:14px 10px 6px}.nav-item{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:8px;color:var(--text-dim);font-size:14.5px;font-weight:500}.nav-item.active,.nav-item:hover{background:var(--bg-elev-2);color:var(--text)}.nav-item svg{width:18px;height:18px;flex-shrink:0}.main{flex:1 1;min-width:0;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:14px;padding:16px 24px;border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:20;background:rgba(11,12,14,.85);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.topbar h1{font-size:18px;margin:0;font-weight:600;flex-shrink:0}.topbar .search{flex:1 1;max-width:420px}.topbar .spacer{flex:1 1}.content{padding:20px 24px 80px}.date-group{margin-bottom:26px}.date-group h2{font-size:14px;color:var(--text-dim);font-weight:600;margin:0 0 12px}.grid{display:grid;grid-gap:6px;gap:6px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.tile{position:relative;aspect-ratio:1;background:var(--bg-elev-2);border-radius:8px;overflow:hidden;cursor:pointer;border:1px solid transparent}.tile:hover{border-color:var(--border)}.tile img{width:100%;height:100%;object-fit:cover}.tile .placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--text-faint);font-size:12px;text-align:center;padding:8px}.tile .badge{bottom:6px;background:rgba(0,0,0,.65);font-size:11px;padding:2px 6px;border-radius:5px;display:flex;gap:4px;align-items:center}.tile .badge,.tile .fav{position:absolute;right:7px;color:#fff}.tile .fav{top:6px;filter:drop-shadow(0 1px 2px rgba(0,0,0,.6))}.tile .play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none}.tile .play svg{width:40px;height:40px;color:#fff;filter:drop-shadow(0 1px 3px rgba(0,0,0,.5));opacity:.9}.tile.sel{border-color:var(--accent)}.tile .selmark{width:20px;height:20px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px}.tile .selmark,.tile .status-chip{position:absolute;top:6px;left:7px}.tile .status-chip{background:rgba(0,0,0,.7);color:#ffd27d;font-size:10px;padding:2px 6px;border-radius:5px}.empty{text-align:center;color:var(--text-dim);padding:80px 20px}.empty svg{width:54px;height:54px;color:var(--text-faint);margin-bottom:14px}.viewer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:100;display:flex;flex-direction:column}.viewer-top{display:flex;align-items:center;gap:10px;padding:14px 18px}.viewer-top .spacer{flex:1 1}.viewer-body{flex:1 1;display:flex;align-items:center;justify-content:center;position:relative;min-height:0;padding:0 10px}.viewer-body img,.viewer-body video{max-width:94vw;max-height:82vh;object-fit:contain;border-radius:6px}.viewer-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.08);border:none;color:#fff;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center}.viewer-nav:hover{background:rgba(255,255,255,.16)}.viewer-nav.prev{left:16px}.viewer-nav.next{right:16px}.viewer-info{padding:12px 20px 18px;color:var(--text-dim);font-size:13px;gap:18px;align-items:center}.viewer-actions,.viewer-info{display:flex;flex-wrap:wrap;justify-content:center}.viewer-actions{gap:8px;padding-bottom:20px}.icon-btn{background:rgba(255,255,255,.08);border:none;color:#fff;width:38px;height:38px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center}.icon-btn:hover{background:rgba(255,255,255,.16)}.dropzone-active:after{content:"Drop files to upload";position:fixed;inset:0;z-index:90;background:rgba(79,140,255,.12);border:3px dashed var(--accent);display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;font-weight:600;pointer-events:none}.upload-panel{position:fixed;bottom:20px;right:20px;width:340px;max-width:calc(100vw - 32px);background:var(--bg-elev);border:1px solid var(--border);border-radius:12px;z-index:95;box-shadow:0 10px 40px rgba(0,0,0,.5);overflow:hidden}.upload-panel .head{padding:12px 14px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;font-weight:600;font-size:14px}.upload-list{max-height:300px;overflow-y:auto}.upload-row{padding:10px 14px;border-bottom:1px solid var(--border);font-size:13px}.upload-row:last-child{border-bottom:none}.upload-row .name{display:flex;justify-content:space-between;gap:8px;margin-bottom:6px}.upload-row .name span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bar{height:5px;background:var(--bg-elev-2);border-radius:3px;overflow:hidden}.bar>div{height:100%;background:var(--accent);transition:width .2s}.bar.err>div{background:var(--danger)}.bar.ok>div{background:var(--ok)}.row-status{font-size:11px;color:var(--text-faint);margin-top:4px}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:110;display:flex;align-items:center;justify-content:center;padding:20px}.modal{background:var(--bg-elev);border:1px solid var(--border);border-radius:12px;width:440px;max-width:100%;max-height:90vh;overflow-y:auto}.modal .m-head{padding:16px 18px;border-bottom:1px solid var(--border);font-weight:600;font-size:16px}.modal .m-body{padding:18px;display:flex;flex-direction:column;gap:14px}.modal .m-foot{padding:14px 18px;border-top:1px solid var(--border);display:flex;gap:10px;justify-content:flex-end}.field label{display:block;font-size:13px;color:var(--text-dim);margin-bottom:6px}.checkbox{display:flex;align-items:center;gap:8px;font-size:14px}.checkbox input{width:auto}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{width:360px;max-width:100%;background:var(--bg-elev);border:1px solid var(--border);border-radius:14px;padding:30px 26px}.login-card h1{font-size:22px;margin:0 0 4px}.login-card .sub{color:var(--text-dim);font-size:14px;margin-bottom:22px}.err-msg,.login-card .field{margin-bottom:14px}.err-msg{background:var(--danger-bg);color:#ff9a9a;padding:10px 12px;border-radius:8px;font-size:13px}.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:12px;padding:18px 20px;margin-bottom:16px}.card h3{margin:0 0 14px;font-size:15px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));grid-gap:14px;gap:14px}.stat .v{font-size:22px;font-weight:700}.stat .l{font-size:12px;color:var(--text-dim);margin-top:2px}.meter{height:8px;background:var(--bg-elev-2);border-radius:4px;overflow:hidden;margin-top:8px}.meter>div{height:100%;background:var(--accent)}.kv{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--border);font-size:14px}.kv:last-child{border-bottom:none}.kv .k{color:var(--text-dim)}.album-grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}.album-card{cursor:pointer}.album-card .cover{aspect-ratio:1;border-radius:10px;overflow:hidden;background:var(--bg-elev-2);display:flex;align-items:center;justify-content:center;border:1px solid var(--border)}.album-card .cover img{width:100%;height:100%;object-fit:cover}.album-card .nm{margin-top:8px;font-size:14px;font-weight:500}.album-card .ct{font-size:12px;color:var(--text-dim)}.hamburger,.mobile-nav{display:none}.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--bg-elev-2);border:1px solid var(--border);color:var(--text);padding:10px 16px;border-radius:10px;z-index:200;font-size:14px;box-shadow:0 6px 24px rgba(0,0,0,.4)}@media (max-width:820px){.sidebar{display:none}.content{padding:16px 16px 92px}.topbar{padding:14px 16px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:50;background:var(--bg-elev);border-top:1px solid var(--border);justify-content:space-around;padding:8px 4px calc(8px + env(safe-area-inset-bottom))}.mobile-nav a{display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--text-dim);font-size:10.5px;padding:4px 10px}.mobile-nav a.active{color:var(--accent)}.mobile-nav svg{width:22px;height:22px}.grid{grid-template-columns:repeat(auto-fill,minmax(104px,1fr))}}