*,*:before,*:after{box-sizing:border-box}:root{--brand: #3558e8;--brand-dark: #2543c4;--brand-light: #eef1fe;--brand-grad-top: #6e8bff;--brand-grad-bottom: #2f4fd0;--ink: #141a2e;--ink-2: #1b2138;--ink-3: #2a3350;--surface: #ffffff;--surface-2: #f6f8fc;--border: #e3e8f2;--text: #141a2e;--text-muted: #6b7693;--danger: #dc2626;--success: #16a34a;--radius: 10px;--shadow: 0 1px 3px rgba(20,26,46,.1);--sidebar-w: 220px;--topbar-h: 56px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:15px;color:var(--text);background:var(--surface-2)}body{margin:0;-webkit-text-size-adjust:100%}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:var(--radius);font-size:14px;font-weight:500;border:none;min-height:40px;transition:background .15s,opacity .15s}.btn-primary{background:linear-gradient(180deg,var(--brand-grad-top),var(--brand-grad-bottom));color:#fff}.btn-primary:hover{background:linear-gradient(180deg,#5c7bff,#2743bd)}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--surface-2)}.btn-danger{background:var(--danger);color:#fff}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-sm{padding:6px 12px;font-size:13px;min-height:34px}input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-family:inherit;font-size:16px;background:var(--surface);color:var(--text);transition:border-color .15s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-light)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.badge{display:inline-block;padding:2px 8px;border-radius:9999px;font-size:12px;font-weight:500}.badge-blue{background:var(--brand-light);color:var(--brand)}.badge-green{background:#dcfce7;color:var(--success)}.badge-gray{background:var(--surface-2);color:var(--text-muted);border:1px solid var(--border)}.page{padding:24px;max-width:1100px;margin:0 auto}.page-title{font-size:22px;font-weight:700;margin:0 0 20px}table{width:100%;border-collapse:collapse}th{text-align:left;font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;padding:8px 12px;border-bottom:1px solid var(--border)}td{padding:10px 12px;border-bottom:1px solid var(--border);font-size:14px}tr:last-child td{border-bottom:none}tr:hover td{background:var(--surface-2)}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}.shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:var(--ink-2);color:#aeb6ca;display:flex;flex-direction:column;flex-shrink:0;position:fixed;top:0;left:0;height:100vh;z-index:40;padding-bottom:env(safe-area-inset-bottom);transition:transform .22s ease}.sidebar-head{padding:20px 16px;border-bottom:1px solid var(--ink-3)}.sidebar-nav{flex:1;padding:12px 8px;overflow-y:auto}.sidebar-foot{padding:12px 8px;border-top:1px solid var(--ink-3)}.nav-link{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:8px;margin-bottom:2px;color:#aeb6ca;background:transparent;text-decoration:none;font-size:14px;font-weight:500;transition:background .15s,color .15s}.nav-link:hover{text-decoration:none;background:#ffffff0f;color:#fff}.nav-link.active{background:var(--brand);color:#fff}.main{margin-left:var(--sidebar-w);flex:1;min-width:0;min-height:100vh}.topbar,.scrim{display:none}@media (max-width: 860px){.sidebar{transform:translate(-100%);box-shadow:0 0 40px #0000004d;width:min(84vw,300px)}.sidebar.open{transform:translate(0)}.main{margin-left:0;padding-top:var(--topbar-h)}.topbar{display:flex;align-items:center;gap:12px;position:fixed;top:0;left:0;right:0;height:var(--topbar-h);padding:0 12px calc(0px + env(safe-area-inset-top)) 12px;padding-top:env(safe-area-inset-top);height:calc(var(--topbar-h) + env(safe-area-inset-top));background:var(--ink-2);color:#fff;z-index:30}.topbar-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:8px;background:transparent;border:none;color:#fff;font-size:20px;line-height:1}.topbar-btn:hover{background:#ffffff14}.scrim{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:35;background:#0a0e1a80;opacity:0;pointer-events:none;transition:opacity .22s ease}.scrim.open{opacity:1;pointer-events:auto}.page{padding:16px 14px 32px}.page-title{font-size:20px;margin-bottom:16px}.card{padding:16px}table,thead,tbody,tr,td{display:block;width:100%}thead{display:none}tr{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px;background:var(--surface);padding:4px 0}tr:hover td{background:transparent}td{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;border-bottom:none;padding:7px 14px;text-align:right}td:before{content:attr(data-label);font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;text-align:left;flex-shrink:0}td[data-label=""]:before,td:not([data-label]):before{content:none}td[data-label=""],td:not([data-label]){justify-content:flex-end}}@media (max-width: 420px){.btn{padding:9px 12px}.page{padding:14px 12px 28px}}.files-grid{display:grid;gap:16px;grid-template-columns:minmax(0,1fr) 280px;align-items:start}@media (max-width: 1000px){.files-grid{grid-template-columns:minmax(0,1fr)}}.item-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;padding:12px}@media (max-width: 420px){.item-grid{grid-template-columns:repeat(auto-fill,minmax(116px,1fr));gap:8px;padding:10px}}.item{position:relative;display:flex;flex-direction:column;gap:6px;padding:8px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);min-width:0;text-align:left;transition:border-color .12s,background .12s,box-shadow .12s}.item:hover{border-color:var(--brand);box-shadow:var(--shadow)}.item.selected{border-color:var(--brand);background:var(--brand-light)}.item.drop-over{border-color:var(--brand);background:var(--brand-light);border-style:dashed}.item-thumb{height:64px;border-radius:8px;background:var(--surface-2);display:flex;align-items:center;justify-content:center;font-size:28px;line-height:1;flex-shrink:0}.item-open{display:block;width:100%;background:none;border:none;padding:0;font:inherit;color:inherit;text-align:left;min-width:0}.item-name{font-size:13px;font-weight:500;line-height:1.3;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}.item-meta{font-size:11px;color:var(--text-muted);margin-top:2px}.item-check{position:absolute;top:6px;left:6px;z-index:2;width:20px;height:20px;margin:0;cursor:pointer}.item-actions{display:flex;gap:4px;margin-top:auto;padding-top:2px}.icon-btn{flex:1;display:inline-flex;align-items:center;justify-content:center;height:30px;border-radius:7px;border:1px solid var(--border);background:var(--surface);font-size:14px;line-height:1;padding:0}.icon-btn:hover{background:var(--surface-2);border-color:var(--brand)}.icon-btn.danger:hover{background:#fee2e2;border-color:var(--danger)}@media (max-width: 860px){.drag-only{display:none}}