:root{color-scheme:light;--background: #f6f8fb;--surface: #ffffff;--surface-hover: #f4f7fb;--border: #dfe4ea;--text: #1f2328;--muted: #66707c;--blue: #1a73e8;--blue-soft: #e9f2ff;--folder: #5f7288;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;color:var(--text);background:var(--background)}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}.topbar{position:sticky;z-index:10;top:0;display:grid;grid-template-columns:minmax(180px,260px) minmax(260px,720px) 1fr;align-items:center;gap:28px;min-height:72px;padding:12px 24px;border-bottom:1px solid var(--border);background:#fffffff0;backdrop-filter:blur(14px)}.brand{display:inline-flex;align-items:center;width:fit-content;text-decoration:none}.brand img{display:block;width:min(192px,100%);height:auto}.search{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;height:48px;padding:0 15px;border:1px solid transparent;border-radius:14px;background:#edf2f8;transition:border-color .14s ease,background .14s ease,box-shadow .14s ease}.search:focus-within{border-color:#b6cdf0;background:#fff;box-shadow:0 4px 18px #2b3c521a}.search-icon{width:16px;height:16px;border:2px solid #52606f;border-radius:50%}.search-icon:after{display:block;width:7px;height:2px;margin:11px 0 0 11px;content:"";transform:rotate(45deg);border-radius:4px;background:#52606f}.search input{min-width:0;border:0;outline:0;background:transparent;color:var(--text);font-size:16px}.search input::placeholder{color:#667584}.search kbd{padding:2px 7px;border:1px solid #cbd4df;border-bottom-width:2px;border-radius:6px;color:#657282;background:#fff;font-family:inherit;font-size:12px}.shell{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:26px 0 72px}.breadcrumbs{display:flex;align-items:center;gap:8px;min-height:32px;margin:0 4px 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#b9c9dc;border-radius:9px;color:#315d8f;background:#f4f8fd;font-size:13px;font-weight:650;cursor:pointer}.refresh-button:hover:not(:disabled){border-color:#8daed2;background:#eaf3fd}.refresh-button:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.refresh-button:disabled{color:#8492a1;cursor:wait;background:#f3f5f7}.image-previews{display:flex;gap:12px;padding:0 28px 22px;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x proximity;scrollbar-width:thin}.image-previews[hidden]{display:none}.image-preview{display:block;width:320px;flex:0 0 320px;overflow:hidden;border:1px solid var(--border);border-radius:10px;color:var(--text);background:#f5f7fa;text-decoration:none;scroll-snap-align:start}.image-preview:hover{border-color:#b8c8da;box-shadow:0 4px 14px #1f2a371a}.image-preview:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.image-preview img{display:block;width:100%;height:224px;object-fit:cover;background:#edf1f5}.image-preview span{display:block;padding:8px 9px;overflow:hidden;font-size:12px;font-weight:560;text-overflow:ellipsis;white-space:nowrap}.list-header,.file-row{display:grid;grid-template-columns:minmax(300px,1fr) 170px 90px;align-items:center;gap:20px}.list-header{min-height:40px;padding:0 28px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);color:var(--muted);background:#fafbfc;font-size:12px;font-weight:650;letter-spacing:.035em;text-transform:uppercase}.file-row{width:100%;min-height:64px;padding:9px 28px;border:0;border-bottom:1px solid #e9edf1;outline-offset:-3px;color:var(--text);background:#fff;text-align:left;text-decoration:none;cursor:pointer;transition:background .1s ease}.file-row:last-child{border-bottom:0}.file-row:hover{background:var(--surface-hover)}.file-row:focus-visible{outline:2px solid var(--blue)}.name-cell{display:flex;min-width:0;align-items:center;gap:14px}.name-label{display:flex;min-width:0;flex-direction:column;gap:3px}.name-label strong,.name-label small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.name-label strong{font-size:15px;font-weight:560}.name-label small{color:var(--muted);font-size:12px}.folder-icon{position:relative;display:inline-block;width:34px;height:25px;flex:0 0 auto;border-radius:4px;background:var(--folder)}.folder-icon:before{position:absolute;top:-5px;left:2px;width:15px;height:8px;content:"";border-radius:4px 4px 0 0;background:var(--folder)}.file-icon{display:grid;width:34px;height:38px;flex:0 0 auto;place-items:center;border:1px solid #ccd4dd;border-radius:6px;color:#51606f;background:#f8fafc;font-size:8px;font-weight:750}.file-pdf{border-color:#f1b5ae;color:#c62828;background:#fff3f2}.file-mp4,.file-mov{border-color:#b8c7f3;color:#3f51b5;background:#f2f4ff}.thumbnail{width:40px;height:40px;flex:0 0 auto;border:1px solid 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