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.fk-folder-select-chip,.fk-folder-select-chip.is-selected,.fk-folder-select-chip:focus-visible{opacity:1}.fk-folder-select-chip.is-selected{background:#6366f1;border-color:#6366f1}.fk-selection-bar{color:#fff;z-index:1000;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0f172af5;border-radius:14px;align-items:center;gap:12px;padding:10px 14px;animation:.2s cubic-bezier(.2,.7,.2,1) fk-selection-bar-in;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 12px 36px #0f172a4d,0 0 0 1px #ffffff14}@keyframes fk-selection-bar-in{0%{opacity:0;transform:translate(-50%)translateY(8px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.fk-selection-bar-count{border-right:1px solid #ffffff26;padding-right:8px;font-size:13px;font-weight:600}.fk-selection-bar-actions{align-items:center;gap:4px;display:flex}.fk-selection-bar-btn{color:#fff;cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:600;transition:background .12s;display:inline-flex}.fk-selection-bar-btn:hover{background:#ffffff1f}.fk-selection-bar-btn.is-danger{color:#fca5a5}.fk-selection-bar-btn.is-danger:hover{color:#fff;background:#dc26262e}.fk-selection-bar-btn.is-clear{color:#fff9;margin-left:4px;padding:6px 8px}.fk-selection-bar-btn.is-clear:hover{color:#fff}.fk-drop-overlay{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:999;pointer-events:none;background:#6366f11f;justify-content:center;align-items:center;animation:.14s fk-drop-overlay-in;display:flex;position:fixed;inset:0}@keyframes fk-drop-overlay-in{0%{opacity:0}to{opacity:1}}.fk-drop-overlay-card{background:var(--fk-bg-secondary,#fff);color:var(--fk-text-primary);text-align:center;border:2px dashed #6366f1;border-radius:18px;padding:32px 48px;font-size:16px;font-weight:600;box-shadow:0 20px 60px #6366f14d}.fk-drop-overlay-card-sub{color:var(--fk-text-muted);margin-top:6px;font-size:12px;font-weight:500}.fk-upload-row{border-bottom:1px solid var(--fk-border);align-items:center;gap:10px;padding:10px 12px;display:flex}.fk-upload-row:last-child{border-bottom:none}.fk-upload-row-info{flex:1;min-width:0}.fk-upload-row-name{color:var(--fk-text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:500;overflow:hidden}.fk-upload-row-meta{color:var(--fk-text-muted);margin-top:2px;font-size:11px}.fk-upload-progress{background:var(--fk-bg-tertiary);border-radius:3px;height:6px;margin-top:6px;overflow:hidden}.fk-upload-progress-fill{background:linear-gradient(90deg,#6366f1,#818cf8);border-radius:3px;height:100%;transition:width .2s}.fk-upload-progress-fill.is-error{background:linear-gradient(90deg,#dc2626,#ef4444)}.fk-upload-progress-fill.is-done{background:linear-gradient(90deg,#16a34a,#22c55e)}.fk-upload-row-status{flex-shrink:0;margin-left:10px;font-size:11px;font-weight:600}.fk-upload-row-status.is-pending{color:var(--fk-text-dim)}.fk-upload-row-status.is-running{color:#6366f1}.fk-upload-row-status.is-done{color:#16a34a}.fk-upload-row-status.is-error{color:#dc2626}.fk-breadcrumb{color:var(--fk-text-muted);flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:16px;font-size:13px;display:flex}.fk-breadcrumb-item{color:var(--fk-text-secondary);cursor:pointer;transition:color var(--fk-transition)}.fk-breadcrumb-item:hover{color:var(--fk-accent)}.fk-breadcrumb-sep{opacity:.3}.fk-breadcrumb-current{color:var(--fk-text-primary);font-weight:500}.fk-toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;display:flex}.fk-search{flex:1;min-width:200px;max-width:400px;position:relative}.fk-search input{padding-left:36px}.fk-search-icon{color:var(--fk-text-dim);width:16px;height:16px;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.fk-timeline{flex-direction:column;gap:1px;display:flex}.fk-timeline-item{align-items:flex-start;gap:12px;padding:10px 0;font-size:13px;display:flex}.fk-timeline-dot{background:var(--fk-accent);border-radius:50%;flex-shrink:0;width:8px;height:8px;margin-top:6px}.fk-timeline-action{color:var(--fk-text-secondary);flex:1}.fk-timeline-time{color:var(--fk-text-dim);white-space:nowrap;font-size:12px}.fk-auth-page{background:var(--fk-bg-primary);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex;position:relative;overflow:hidden}.fk-auth-bg{background:radial-gradient(ellipse at 30% 20%, #3b82f614 0%, transparent 50%), radial-gradient(ellipse at 70% 80%, #06b6d40f 0%, transparent 50%), var(--fk-bg-primary);position:absolute;inset:0}.fk-auth-card{background:var(--fk-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--fk-glass-border);border-radius:var(--fk-radius-xl);width:100%;max-width:420px;box-shadow:var(--fk-shadow-lg);padding:40px 36px;position:relative}.fk-auth-logo{text-align:center;margin-bottom:28px}.fk-auth-logo-icon{background:linear-gradient(135deg, var(--fk-accent), var(--fk-cyan));border-radius:16px;justify-content:center;align-items:center;width:56px;height:56px;margin-bottom:14px;font-size:28px;display:inline-flex}.fk-auth-title{margin-bottom:4px;font-size:24px;font-weight:700}.fk-auth-subtitle{color:var(--fk-text-muted);font-size:14px}.fk-auth-footer{text-align:center;color:var(--fk-text-dim);margin-top:24px;font-size:12px}.fk-auth-link{color:var(--fk-accent);font-weight:500;text-decoration:none}.fk-auth-link:hover{text-decoration:underline}.fk-error-banner{border-radius:var(--fk-radius);color:#f87171;background:#ef44441a;border:1px solid #ef444433;margin-bottom:16px;padding:10px 14px;font-size:13px}.fk-perm-chip{background:var(--fk-bg-hover);color:var(--fk-text-secondary);border-radius:6px;align-items:center;gap:4px;padding:3px 10px;font-size:12px;font-weight:500;display:inline-flex}.fk-confirm-icon{border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;margin:0 auto 16px;font-size:24px;display:flex}.fk-confirm-icon.danger{background:#ef44441a}.fk-confirm-title{text-align:center;margin-bottom:8px;font-size:17px;font-weight:600}.fk-confirm-text{color:var(--fk-text-secondary);text-align:center;margin-bottom:20px;font-size:14px}@media (width<=768px){.fk-sidebar{display:none}.fk-content{padding:16px}.fk-stats-grid{grid-template-columns:1fr 1fr}.fk-file-grid{grid-template-columns:1fr}.fk-page-header{flex-direction:column;align-items:flex-start}.fk-modal{max-width:100%;margin:10px}}