:root{
  color-scheme:dark;font-family:Inter,"Microsoft YaHei",system-ui,sans-serif;
  --bg:#050713;--panel:#0b1022;--panel2:#0f1730;--line:rgba(145,177,255,.15);
  --text:#edf3ff;--muted:#8998b8;--blue:#7699ff;--blue2:#4b6fff;--green:#55e6a5;--red:#ff7086;--amber:#ffc76b;
}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);min-height:100vh}button,input,select,textarea{font:inherit}.hidden{display:none!important}
.app{display:grid;grid-template-columns:244px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--line);background:linear-gradient(180deg,#090d1c,#070a15);padding:22px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.logo{display:flex;align-items:center;gap:12px;padding:0 10px 24px}.logo-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(145deg,#3159cf,#6c4ee9);font-size:23px;font-weight:900;box-shadow:0 10px 35px rgba(83,111,255,.35)}.logo b{display:block}.logo small{display:block;color:var(--muted);margin-top:3px}nav{display:flex;flex-direction:column;gap:5px;flex:1}nav button{border:0;background:transparent;color:#a7b4cf;text-align:left;padding:11px 14px;border-radius:11px;cursor:pointer}nav button:hover,nav button.active{background:rgba(112,145,255,.12);color:#fff}.nav-label{color:#5f6f91;font-size:11px;letter-spacing:.15em;padding:22px 14px 6px}.sidebar-foot{padding:14px 10px 0;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.quota{height:6px;background:#141b31;border-radius:99px;margin:9px 0 12px;overflow:hidden}.quota span{display:block;height:100%;background:linear-gradient(90deg,#4d72ff,#8f65ff);width:0}
.main{min-width:0}.topbar{height:92px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;background:rgba(5,7,19,.8);backdrop-filter:blur(18px);position:sticky;top:0;z-index:10}.brand-kicker{font-size:10px;letter-spacing:.22em;color:#7d91bf}.topbar h2{margin:5px 0 0}.top-actions{display:flex;align-items:center;gap:9px}.btn,.icon-btn,.text-btn{border:1px solid var(--line);background:#11182d;color:#dce6ff;border-radius:10px;padding:9px 13px;cursor:pointer;text-decoration:none}.btn:hover,.icon-btn:hover{border-color:rgba(130,161,255,.45);background:#17213d}.btn.primary{background:linear-gradient(135deg,#4d72ff,#735be7);border-color:transparent;color:#fff}.btn.large{display:inline-flex;padding:13px 20px}.btn.small{padding:7px 10px}.icon-btn{width:38px;height:38px;padding:0;font-size:19px}.text-btn{border:0;background:transparent;color:#8ea0c5;padding:7px}.user-chip{padding:8px 12px;border-left:1px solid var(--line);font-size:13px}.user-chip b{display:block}.user-chip small{color:var(--muted)}
.workspace{padding:26px 30px}.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:16px}.toolbar .muted{flex:1}.search-wrap input{width:250px;background:#0c1328;border:1px solid var(--line);color:#fff;border-radius:10px;padding:10px 12px}.muted{color:var(--muted);font-size:13px}.content{background:rgba(11,16,34,.72);border:1px solid var(--line);border-radius:16px;min-height:520px;overflow:hidden}.empty{display:grid;place-items:center;text-align:center;min-height:470px;color:var(--muted);padding:30px}.empty strong{display:block;color:#dce5f8;font-size:20px;margin-bottom:9px}.loading{padding:40px;color:var(--muted)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:14px 16px;border-bottom:1px solid rgba(145,177,255,.09)}th{color:#7182a5;font-size:11px;letter-spacing:.08em;text-transform:uppercase;background:#0a1021}tr:hover td{background:rgba(116,151,255,.035)}.file-name{display:flex;align-items:center;gap:11px;min-width:0}.file-icon{width:34px;height:34px;border-radius:10px;background:#17213a;display:grid;place-items:center;font-size:17px;flex:0 0 auto}.file-meta{min-width:0}.file-meta b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:380px}.file-meta small{color:var(--muted)}.tag{display:inline-flex;padding:4px 8px;border-radius:99px;background:#18213a;color:#aab9d7;font-size:11px}.tag.L3,.tag.L4{background:rgba(255,112,134,.13);color:#ff9bac}.tag.L2{background:rgba(255,199,107,.12);color:#ffd188}.row-actions{display:flex;justify-content:flex-end;gap:6px}.row-actions button{padding:6px 8px;font-size:12px}.danger{color:var(--red)!important}.good{color:var(--green)}
.login-screen{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 20%,rgba(70,96,255,.23),transparent 30%),radial-gradient(circle at 80% 70%,rgba(121,70,240,.18),transparent 30%),#050713}.login-card{width:min(610px,calc(100% - 32px));padding:48px;border:1px solid rgba(140,169,255,.24);border-radius:26px;background:rgba(8,13,29,.82);box-shadow:0 30px 100px rgba(0,0,0,.5)}.login-card h1{font-size:62px;margin:12px 0}.login-card p{color:#9aa9c7;font-size:17px;line-height:1.8}.security-note{margin-top:24px;padding:15px;border-radius:12px;background:rgba(96,127,255,.08);color:#8394b6;font-size:13px;line-height:1.7}
.modal{position:fixed;inset:0;z-index:50;display:grid;place-items:center}.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.68);backdrop-filter:blur(6px)}.modal-card{position:relative;width:min(720px,calc(100% - 32px));max-height:86vh;overflow:auto;border:1px solid var(--line);border-radius:18px;background:#0b1124;box-shadow:0 30px 100px #000}.modal-head,.modal-foot{padding:18px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.modal-head h3{margin:0}.modal-foot{border-top:1px solid var(--line);border-bottom:0;justify-content:flex-end;gap:9px}.modal-body{padding:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:12px;color:#8fa0c1}.field input,.field select,.field textarea{width:100%;background:#080d1c;border:1px solid var(--line);border-radius:10px;color:#fff;padding:11px}.field textarea{min-height:100px;resize:vertical}.info-box{padding:14px;border-radius:12px;background:#101a34;border:1px solid var(--line);line-height:1.7;color:#a8b6d2}.delivery{padding:16px;border:1px solid rgba(85,230,165,.24);background:rgba(85,230,165,.06);border-radius:12px}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.toast{position:fixed;right:24px;bottom:24px;z-index:100;background:#15203b;border:1px solid var(--line);border-radius:12px;padding:13px 17px;box-shadow:0 15px 50px #000;max-width:420px}.toast.error{border-color:rgba(255,112,134,.45);color:#ffb0bd}
@media(max-width:900px){.app{grid-template-columns:76px 1fr}.sidebar{padding:16px 8px}.logo div,.sidebar nav button,.nav-label,.sidebar-foot{font-size:0}.logo{padding:0 8px 20px}.logo-mark{width:40px}.sidebar nav button:before{content:'•';font-size:22px}.topbar{padding:0 16px}.top-actions .btn:not(.primary),.user-chip{display:none}.workspace{padding:18px 14px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.search-wrap input{width:150px}}


body.viewer-open{overflow:hidden}
.drive-viewer{position:fixed;inset:0;z-index:200;background:#070a12;display:grid;grid-template-rows:70px 1fr}
.drive-viewer-head{display:grid;grid-template-columns:minmax(280px,1fr) auto minmax(280px,1fr);align-items:center;gap:16px;padding:0 18px;border-bottom:1px solid rgba(160,185,255,.15);background:rgba(8,12,24,.96);backdrop-filter:blur(18px)}
.drive-viewer-title{display:flex;align-items:center;gap:12px;min-width:0}
.drive-viewer-title>div{min-width:0}
.drive-viewer-title b,.drive-viewer-title small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.drive-viewer-title b{font-size:14px}.drive-viewer-title small{font-size:11px;color:#7f8daa;margin-top:3px}
.drive-viewer-controls,.drive-viewer-actions{display:flex;align-items:center;justify-content:center;gap:8px}
.drive-viewer-actions{justify-content:flex-end}
.viewer-btn,.viewer-icon-btn{border:1px solid rgba(150,178,255,.18);background:#11182a;color:#dfe8ff;border-radius:9px;padding:8px 12px;text-decoration:none;cursor:pointer}
.viewer-btn:hover,.viewer-icon-btn:hover{border-color:rgba(130,165,255,.48);background:#18233d}
.viewer-btn.primary{background:linear-gradient(135deg,#4d72ff,#735be7);border-color:transparent;color:#fff}
.viewer-icon-btn{width:36px;height:36px;padding:0;font-size:20px;display:grid;place-items:center}
.viewer-separator{width:1px;height:24px;background:rgba(150,178,255,.16);margin:0 3px}
.viewer-mode-label,.pdf-zoom-label{font-size:12px;color:#8e9dbc}
.pdf-page-box{display:flex;align-items:center;gap:6px;color:#8e9dbc;font-size:12px}
.pdf-page-box input{width:58px;background:#080d18;border:1px solid rgba(150,178,255,.18);border-radius:8px;color:#fff;padding:7px;text-align:center}
.drive-viewer-stage{position:relative;min-width:0;min-height:0;overflow:auto;background:radial-gradient(circle at 50% 0,rgba(64,91,163,.12),transparent 36%),#080b12}
.viewer-loading{min-height:100%;display:grid;place-items:center;color:#8290aa}
.pdf-page-wrap{width:max-content;min-width:100%;padding:36px;display:flex;justify-content:center;align-items:flex-start}
.pdf-canvas{display:block;background:#fff;box-shadow:0 22px 80px rgba(0,0,0,.55)}
.pdf-fallback,.pdf-fallback object{width:100%;height:100%;border:0}
.image-viewer{min-height:100%;display:grid;place-items:center;padding:32px}
.image-viewer img{max-width:100%;max-height:calc(100vh - 135px);object-fit:contain;box-shadow:0 20px 70px rgba(0,0,0,.45)}
.media-viewer{min-height:100%;display:grid;place-items:center;padding:28px}
.media-viewer video{max-width:100%;max-height:calc(100vh - 125px);background:#000;box-shadow:0 25px 80px rgba(0,0,0,.5)}
.audio-viewer{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px}
.audio-viewer audio{width:min(680px,calc(100% - 48px))}
.audio-mark{font-size:70px;color:#789bff}
.text-viewer{min-height:100%;padding:24px 28px}
.text-viewer pre{margin:0 auto;max-width:1200px;white-space:pre-wrap;word-break:break-word;background:#0b1120;border:1px solid rgba(150,178,255,.14);border-radius:14px;padding:22px;color:#cfd9ef;font:13px/1.75 ui-monospace,SFMono-Regular,Consolas,monospace}
.unsupported-viewer{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px;color:#8594b0}
.unsupported-viewer h3{margin:16px 0 8px;color:#edf3ff}.unsupported-viewer p{max-width:680px;line-height:1.8}
.unsupported-icon{width:90px;height:90px;border-radius:24px;background:#121c34;border:1px solid rgba(150,178,255,.18);display:grid;place-items:center;color:#8eabff;font-size:24px;font-weight:800}
@media(max-width:900px){
  .drive-viewer{grid-template-rows:auto 1fr}
  .drive-viewer-head{grid-template-columns:1fr auto;padding:10px 12px}
  .drive-viewer-controls{grid-column:1/-1;grid-row:2;padding-bottom:4px;flex-wrap:wrap}
  .drive-viewer-actions .viewer-btn:not(.primary){display:none}
  .drive-viewer-title small{display:none}
}