*,*:before,*:after{box-sizing:border-box}:root{--brand: #3558e8;--brand-hover: #2a49ce;--brand-active: #2240b4;--brand-soft: #eef2ff;--brand-soft-2: #dde4ff;--n-0: #ffffff;--n-25: #fbfcfe;--n-50: #f6f8fc;--n-100:#eef1f7;--n-200:#e2e7f0;--n-300:#cdd5e3;--n-500:#6b7693;--n-700:#3b4663;--n-900:#141a2e;--ink: #141a2e;--ink-3: #262e49;--ink-text: #9aa3bd;--danger: #dc2626;--danger-soft: #fef2f2;--success: #16a34a;--success-soft: #ecfdf5;--text: var(--n-900);--text-muted: var(--n-500);--surface: var(--n-0);--surface-2: var(--n-50);--border: var(--n-200);--r-sm: 7px;--r-md: 10px;--r-lg: 14px;--shadow-sm: 0 1px 2px rgba(20,26,46,.05);--shadow-md: 0 1px 2px rgba(20,26,46,.05), 0 4px 12px rgba(20,26,46,.06);--shadow-lg: 0 2px 4px rgba(20,26,46,.05), 0 12px 32px rgba(20,26,46,.1);--sidebar-w: 236px;--topbar-h: 56px;font-family:-apple-system,BlinkMacSystemFont,Segoe 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861px){input,select,textarea{font-size:14px}}textarea{height:auto;padding:9px 11px}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}input::placeholder{color:var(--n-300)}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7693' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9.5 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:32px}input[type=checkbox]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:17px;height:17px;padding:0;flex-shrink:0;border:1.5px solid var(--n-300);border-radius:5px;background:var(--surface);display:inline-grid;place-content:center;transition:background .12s ease,border-color .12s 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14px}.sidebar-user{font-size:11.5px;color:#6f7890;margin-top:7px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-nav{flex:1;padding:6px 10px;overflow-y:auto}.sidebar-foot{padding:10px;border-top:1px solid var(--ink-3)}.nav-link{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--r-sm);margin-bottom:1px;color:var(--ink-text);background:transparent;border:none;width:100%;text-decoration:none;font-size:13.5px;font-weight:500;text-align:left;transition:background .14s ease,color .14s ease}.nav-link:hover{text-decoration:none;background:#ffffff0e;color:#e8ecf5}.nav-link.active{background:var(--brand);color:#fff;box-shadow:0 1px 8px #3558e866}.nav-sub{display:flex;align-items:center;gap:8px;padding:6px 10px 6px 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ease,color .12s ease}.icon-btn:hover{background:var(--n-100);color:var(--n-700)}.icon-btn.active{color:#e0a800}.icon-btn.danger:hover{background:var(--danger-soft);color:var(--danger)}.star-btn{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:var(--r-sm);background:none;border:none;padding:0;color:var(--n-300);transition:background .12s ease,color .12s ease}.star-btn:hover{background:var(--n-100);color:var(--n-500)}.star-btn.active{color:#e0a800}.dropzone{border:1.5px dashed var(--n-300);border-radius:var(--r-md);background:var(--n-50);text-align:center;transition:border-color .14s ease,background .14s ease}.dropzone.over{border-color:var(--brand);background:var(--brand-soft)}.empty{text-align:center;padding:44px 20px;color:var(--text-muted);font-size:13.5px}.empty-icon{color:var(--n-300);margin:0 auto 12px}@media (max-width: 860px){.drag-only{display:none}}.progress{flex:1;height:5px;background:var(--n-100);border-radius:999px;overflow:hidden}.progress-fill{height:100%;background:var(--brand);border-radius:999px;transition:width .18s ease}.list-head,.list-row{display:grid;grid-template-columns:22px 1fr 92px 104px 104px;align-items:center;gap:10px;padding:0 14px}.list-head{height:34px;border-bottom:1px solid var(--n-100);font-size:11px;font-weight:650;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.list-row{height:42px;border-bottom:1px solid var(--n-100);transition:background .12s ease}.list-row:last-child{border-bottom:none}.list-row:hover{background:var(--n-25)}.list-row.selected{background:var(--brand-soft)}.list-name{display:flex;align-items:center;gap:9px;min-width:0;background:none;border:none;padding:0;font:inherit;text-align:left;color:var(--text);font-size:13.5px;font-weight:500}.list-name .label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list-row.is-folder .list-name{color:var(--brand);font-weight:550}.list-icon{color:var(--text-muted);flex-shrink:0}.list-row.is-folder .list-icon{color:var(--brand)}.list-meta{font-size:12.5px;color:var(--text-muted);white-space:nowrap}.list-actions{display:flex;gap:2px;justify-content:flex-end}.list-actions .icon-btn{flex:0 0 26px;height:26px;opacity:0;transition:opacity .12s ease,background .12s ease,color .12s ease}.list-row:hover .list-actions .icon-btn,.list-actions .icon-btn:focus-visible,.list-actions .icon-btn.active{opacity:1}@media (hover: none){.list-actions .icon-btn{opacity:1}}.view-toggle{display:inline-flex;gap:2px;padding:2px;background:var(--n-100);border-radius:var(--r-sm)}.view-toggle button{display:inline-flex;align-items:center;justify-content:center;width:28px;height:26px;border:none;background:transparent;border-radius:5px;color:var(--text-muted);padding:0;transition:background .12s ease,color .12s ease}.view-toggle button.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}@media (max-width: 760px){.list-head,.list-row{grid-template-columns:22px 1fr 84px 92px}.list-col-date{display:none}}@media (max-width: 480px){.list-head,.list-row{grid-template-columns:20px 1fr 84px;padding:0 10px;gap:8px}.list-col-size{display:none}.list-row{height:46px}}