*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #09090b;--bg-secondary: #18181b;--bg-card: rgba(39, 39, 42, .6);--bg-input: rgba(0, 0, 0, .5);--border-subtle: rgba(255, 255, 255, .08);--border-hover: rgba(255, 255, 255, .18);--border-focus: #6366f1;--text-primary: #f4f4f5;--text-secondary: #a1a1aa;--text-muted: #71717a;--text-dimmed: #52525b;--accent: #6366f1;--accent-hover: #4f46e5;--accent-glow: rgba(99, 102, 241, .2);--danger: #ef4444;--danger-bg: rgba(239, 68, 68, .1);--success: #22c55e;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 18px;--shadow-card: 0 8px 32px rgba(0, 0, 0, .3);--font-sans: "Inter", system-ui, -apple-system, sans-serif;--transition: .2s cubic-bezier(.4, 0, .2, 1)}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.5;min-height:100vh}::selection{background:#6366f14d}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}.app-layout{display:flex;min-height:100vh}.sidebar{width:260px;position:fixed;top:0;left:0;bottom:0;display:flex;flex-direction:column;background:var(--bg-card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-right:1px solid var(--border-subtle);z-index:50}.sidebar-header{height:64px;display:flex;align-items:center;padding:0 24px;border-bottom:1px solid var(--border-subtle)}.sidebar-logo{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:600;letter-spacing:-.02em;color:var(--text-primary)}.sidebar-logo-icon{width:28px;height:28px;border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--accent),#818cf8);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff}.sidebar-nav{flex:1;padding:16px;display:flex;flex-direction:column;gap:4px}.nav-link{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:var(--radius-md);font-size:14px;color:var(--text-secondary);transition:all var(--transition);border:1px solid transparent;background:none;text-decoration:none;width:100%}.nav-link:hover{color:var(--text-primary);background:#ffffff0d}.nav-link.active{color:#818cf8;background:#6366f114;border-color:#6366f133}.sidebar-footer{padding:16px;border-top:1px solid var(--border-subtle)}.main-content{flex:1;margin-left:260px;min-height:100vh}.page-container{padding:32px;max-width:1280px;margin:0 auto}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-title{font-size:24px;font-weight:700;letter-spacing:-.02em}.page-subtitle{font-size:14px;color:var(--text-muted);margin-top:4px}.page-counter{font-size:20px;font-weight:600;color:var(--text-dimmed);background:#ffffff0a;padding:8px 16px;border-radius:var(--radius-md);border:1px solid var(--border-subtle)}.page-counter span{font-size:13px;font-weight:400}.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:24px}.metric-card{display:flex;align-items:flex-start;gap:14px;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:18px;box-shadow:var(--shadow-card)}.metric-icon{width:36px;height:36px;border-radius:var(--radius-md);background:#6366f11f;color:#818cf8;display:flex;align-items:center;justify-content:center;flex-shrink:0}.metric-label,.metric-note{display:block;color:var(--text-muted);font-size:12px}.metric-value{display:block;font-size:28px;line-height:1.1;margin:4px 0}.dashboard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-bottom:24px}.panel-card,.notice-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}.panel-card{padding:18px;overflow:hidden}.panel-card__header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.panel-card__header h3{font-size:16px;font-weight:600}.panel-card__header span{color:var(--text-muted);font-size:12px}.notice-card{padding:14px 16px;margin-bottom:18px;font-size:13px}.notice-card--warning{color:#facc15;border-color:#facc1540;background:#facc1514}.data-table-wrap{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table th,.data-table td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border-subtle);vertical-align:top}.data-table th{color:var(--text-muted);font-size:11px;text-transform:uppercase;letter-spacing:.06em;font-weight:700}.data-table td{color:var(--text-secondary);max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.empty-inline{padding:20px;border:1px dashed var(--border-subtle);border-radius:var(--radius-md);color:var(--text-muted);text-align:center;font-size:13px}.filter-bar{display:flex;align-items:center;gap:16px;background:var(--bg-secondary);padding:16px;border-radius:var(--radius-lg);border:1px solid var(--border-subtle);margin-bottom:24px}.search-wrapper{position:relative;flex:1;max-width:400px}.search-wrapper svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-dimmed)}.input{width:100%;background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:8px 16px;font-size:14px;color:var(--text-primary);transition:all var(--transition);outline:none}.input::placeholder{color:var(--text-dimmed)}.input:focus{border-color:var(--border-focus);box-shadow:0 0 0 2px var(--accent-glow)}.input--search{padding-left:40px}.select{background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:8px 16px;font-size:14px;color:var(--text-primary);outline:none;transition:all var(--transition);min-width:180px}.select:focus{border-color:var(--border-focus);box-shadow:0 0 0 2px var(--accent-glow)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}.template-card{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;transition:all var(--transition);box-shadow:var(--shadow-card)}.template-card:hover{border-color:var(--border-hover);transform:translateY(-2px);box-shadow:0 12px 40px #0006}.card-preview{position:relative;aspect-ratio:16/10;background:#0006;overflow:hidden}.card-preview img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.template-card:hover .card-preview img{transform:scale(1.05)}.card-preview--hidden img{opacity:.35;filter:grayscale(1)}.card-hidden-badge{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center}.card-hidden-badge span{background:#000c;padding:6px 14px;border-radius:var(--radius-sm);font-size:12px;font-weight:500;border:1px solid var(--border-subtle);display:flex;align-items:center;gap:8px}.card-body{padding:16px;flex:1;display:flex;flex-direction:column}.card-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;margin-bottom:8px}.card-title{font-size:14px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.card-category{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:#818cf8;background:#6366f11a;padding:2px 8px;border-radius:4px;white-space:nowrap}.card-collection{font-size:12px;color:var(--text-dimmed);margin-bottom:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card-actions{margin-top:auto;display:flex;gap:8px;padding-top:16px;border-top:1px solid var(--border-subtle)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 16px;border-radius:var(--radius-md);font-size:13px;font-weight:500;border:none;transition:all var(--transition);white-space:nowrap}.btn--ghost{flex:1;background:none;color:var(--text-secondary);border:none}.btn--ghost:hover{color:var(--text-primary);background:#ffffff0d}.btn--subtle{flex:1;background:#ffffff0d;color:var(--text-primary);border:none}.btn--subtle:hover{background:#ffffff1a}.btn--primary{background:var(--accent);color:#fff;border:1px solid rgba(129,140,248,.2);box-shadow:0 4px 12px var(--accent-glow)}.btn--primary:hover{background:var(--accent-hover)}.btn--primary:disabled{opacity:.5;cursor:not-allowed}.btn--secondary{background:#ffffff0d;color:var(--text-secondary);border:1px solid var(--border-subtle)}.btn--secondary:hover{background:#ffffff1a;color:var(--text-primary)}.btn--danger-icon{background:none;border:none;color:var(--text-dimmed);padding:8px;border-radius:var(--radius-md)}.btn--danger-icon:hover{color:var(--danger);background:var(--danger-bg)}.empty-state{grid-column:1 / -1;padding:48px;display:flex;flex-direction:column;align-items:center;text-align:center;background:var(--bg-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg)}.empty-state svg{color:var(--text-dimmed);margin-bottom:16px;opacity:.5}.empty-state h3{font-weight:500;margin-bottom:4px}.empty-state p{font-size:14px;color:var(--text-dimmed)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:16px;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .2s ease}.modal{width:100%;max-width:440px;background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:0 24px 64px #00000080;overflow:hidden;animation:scaleIn .2s ease}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border-subtle);background:#ffffff05}.modal-header h3{font-size:18px;font-weight:600}.modal-close{background:none;border:none;color:var(--text-dimmed);padding:4px;transition:color var(--transition)}.modal-close:hover{color:var(--text-primary)}.modal-body{padding:24px;display:flex;flex-direction:column;gap:16px}.modal-footer{display:flex;gap:12px;padding-top:8px}.modal-footer .btn{flex:1;padding:10px 16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:13px;font-weight:500;color:var(--text-secondary)}.form-error{background:var(--danger-bg);color:var(--danger);padding:12px 16px;border-radius:var(--radius-md);border:1px solid rgba(239,68,68,.2);font-size:14px}.create-bar{display:flex;gap:12px;background:var(--bg-secondary);padding:16px;border-radius:var(--radius-lg);border:1px solid var(--border-subtle);margin-bottom:24px}.collection-list{display:flex;flex-direction:column;gap:12px}.collection-row{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:16px;display:flex;align-items:center;gap:16px;transition:all var(--transition);box-shadow:var(--shadow-card)}.collection-row:hover{border-color:var(--border-hover)}.collection-row.dragging{opacity:.5;transform:scale(.98);border-color:#6366f180}.drag-handle{color:var(--text-dimmed);cursor:grab;padding:0 8px}.drag-handle:active{cursor:grabbing}.drag-handle:hover{color:var(--text-primary)}.collection-thumb{width:64px;height:64px;border-radius:var(--radius-md);background:var(--bg-input);border:1px solid var(--border-subtle);overflow:hidden;flex-shrink:0;position:relative;display:flex;align-items:center;justify-content:center}.collection-thumb img{width:100%;height:100%;object-fit:cover}.collection-thumb svg{color:var(--text-dimmed);opacity:.5}.collection-thumb-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:0;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:opacity var(--transition)}.collection-thumb:hover .collection-thumb-overlay{opacity:1}.collection-thumb-overlay span{font-size:9px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:#fff}.collection-thumb-overlay input{display:none}.collection-info{flex:1}.collection-name-input{background:transparent;border:none;color:var(--text-primary);font-weight:500;font-size:15px;outline:none;padding:4px 8px;margin-left:-8px;border-radius:var(--radius-sm);width:100%;max-width:300px;transition:all var(--transition)}.collection-name-input:focus{box-shadow:0 0 0 2px var(--accent-glow)}.collection-id{font-size:11px;color:var(--text-dimmed);margin-top:4px;padding-left:4px;font-family:monospace}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary)}.auth-card{width:100%;max-width:380px;background:var(--bg-card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:40px 32px;box-shadow:var(--shadow-card);text-align:center}.auth-logo{width:56px;height:56px;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--accent),#818cf8);display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;color:#fff;margin:0 auto 24px}.auth-title{font-size:22px;font-weight:700;margin-bottom:8px}.auth-subtitle{font-size:14px;color:var(--text-muted);margin-bottom:32px}.auth-form{display:flex;flex-direction:column;gap:16px}.loading{display:flex;align-items:center;justify-content:center;height:256px;color:var(--text-secondary);font-size:14px}.error-msg{display:flex;align-items:center;justify-content:center;height:256px;color:var(--danger);font-size:14px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@media (max-width: 768px){.sidebar{display:none}.main-content{margin-left:0}.card-grid{grid-template-columns:1fr}.page-header,.filter-bar,.create-bar{flex-direction:column;align-items:stretch}.metric-grid,.dashboard-grid{grid-template-columns:1fr}}