:root{--bg: #f5f6fa;--surface: #ffffff;--border: #e4e7ec;--text: #1a1d29;--text-muted: #667085;--primary: #4f46e5;--primary-hover: #4338ca;--primary-soft: #eef2ff;--danger: #dc2626;--danger-soft: #fef2f2;--success: #16a34a;--success-soft: #f0fdf4;--warning: #d97706;--warning-soft: #fffbeb;--info: #0284c7;--info-soft: #f0f9ff;--radius: 10px;--shadow: 0 1px 3px rgba(16, 24, 40, .08), 0 1px 2px rgba(16, 24, 40, .04);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.app-shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}.sidebar{background:#111827;color:#e5e7eb;display:flex;flex-direction:column;padding:20px 16px;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:12px;padding:8px 8px 20px}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--primary);color:#fff;font-weight:700}.brand-name{font-weight:600;color:#fff}.brand-sub{font-size:12px;color:#9ca3af}.nav{display:flex;flex-direction:column;gap:4px;flex:1}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:#cbd1db;font-weight:500}.nav-link:hover{background:#1f2937;color:#fff;text-decoration:none}.nav-link-active{background:var(--primary);color:#fff}.nav-icon{width:20px;text-align:center}.sidebar-footer{border-top:1px solid #1f2937;padding-top:16px}.org-info{font-size:12px;margin-bottom:12px}.org-info-label{color:#9ca3af;text-transform:uppercase;letter-spacing:.04em;font-size:10px;margin-top:6px}.org-info-value{color:#e5e7eb;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.content{padding:28px 32px;overflow-x:hidden}.page{max-width:980px;margin:0 auto;display:flex;flex-direction:column;gap:20px}.page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.page-title{font-size:24px;margin:0}.page-subtitle{margin:4px 0 0;color:var(--text-muted)}.page-header-actions{display:flex;gap:8px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--border)}.card-title{font-size:16px;margin:0}.card-actions{display:flex;gap:8px;align-items:center}.card-body{padding:20px;display:flex;flex-direction:column;gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field-label{font-weight:500;font-size:13px}.field-hint{font-size:12px;color:var(--text-muted)}input,select,textarea{font:inherit;padding:9px 11px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);width:100%}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}textarea{resize:vertical}.form-row{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}.form-row .field{flex:1;min-width:160px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.form-grid .field:last-of-type,.form-grid-action{grid-column:1 / -1}.content-editor{font-family:inherit;min-height:160px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:8px;border:1px solid transparent;background:#fff;color:var(--text);border-color:var(--border);font-weight:500;cursor:pointer;white-space:nowrap}.btn:hover:not(:disabled){background:#f9fafb}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--primary-soft);color:var(--primary);border-color:transparent}.btn-ghost{background:transparent}.sidebar .btn-ghost{color:#e5e7eb;border-color:#374151}.sidebar .btn-ghost:hover:not(:disabled){background:#1f2937}.btn-danger{color:var(--danger);border-color:var(--border)}.btn-danger:hover:not(:disabled){background:var(--danger-soft)}.btn-sm{padding:5px 10px;font-size:13px}.btn-block{width:100%}.button-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.table{width:100%;border-collapse:collapse;font-size:13px}.table th,.table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}.table th{color:var(--text-muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}.table tbody tr:last-child td{border-bottom:none}.row-actions{display:flex;gap:6px;justify-content:flex-end}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.truncate{max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.error-cell{max-width:220px;color:var(--danger);font-size:12px}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}.badge-neutral{background:#f1f3f5;color:#475467}.badge-success{background:var(--success-soft);color:var(--success)}.badge-warning{background:var(--warning-soft);color:var(--warning)}.badge-danger{background:var(--danger-soft);color:var(--danger)}.badge-info{background:var(--info-soft);color:var(--info)}.spinner{display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:13px}.spinner-dot{width:14px;height:14px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-box{background:var(--danger-soft);border:1px solid #fecaca;color:#991b1b;padding:10px 14px;border-radius:8px;font-size:13px}.success-box{background:var(--success-soft);border:1px solid #bbf7d0;color:#166534;padding:10px 14px;border-radius:8px;font-size:13px}.empty-state{padding:28px;text-align:center;color:var(--text-muted);border:1px dashed var(--border);border-radius:8px}.muted{color:var(--text-muted)}.info-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}.info-list li{color:var(--text)}.small{font-size:12px}.inline-status{display:inline-flex}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.stat-value{font-size:26px;font-weight:700}.stat-label{color:var(--text-muted);font-size:13px;margin-top:4px}.dashboard-cols{display:grid;grid-template-columns:1fr 1fr;gap:16px}.quick-steps{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:8px}.recent-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.recent-list li{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.channel-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.channel-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;cursor:pointer}.channel-item input{width:auto}.channel-name{font-weight:500;flex:1}.channel-type{color:var(--text-muted);font-size:12px}.sync-note{font-size:13px;padding:8px 12px;background:var(--info-soft);border-radius:8px}.publish-actions{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.schedule-group{display:flex;gap:8px;align-items:center}.schedule-group input{width:auto}.publish-status{border-top:1px solid var(--border);padding-top:14px}.publish-status-head{display:flex;justify-content:space-between;align-items:center}.publish-status-head h3{margin:0;font-size:14px}.asset-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.asset-list li{display:flex;align-items:center;gap:10px;font-size:13px}.asset-list a{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.meta-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0}.meta-grid dt{font-size:11px;text-transform:uppercase;color:var(--text-muted);letter-spacing:.03em}.meta-grid dd{margin:2px 0 0;font-weight:500}.library-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}.library-item{display:flex;justify-content:space-between;gap:16px;border:1px solid var(--border);border-radius:8px;padding:14px 16px}.library-item-title{font-weight:600}.library-item-body{margin:6px 0;color:var(--text-muted);font-size:13px}.library-item-meta{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.filter-row{display:flex;gap:8px;align-items:center}.filter-input{width:160px;padding:6px 10px}.login-screen{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#4f46e5,#7c3aed);padding:20px}.login-card{width:100%;max-width:400px;background:#fff;border-radius:16px;padding:32px;box-shadow:0 20px 60px #0003;display:flex;flex-direction:column;gap:16px}.login-brand{text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px;margin-bottom:8px}.login-brand h1{font-size:22px;margin:4px 0 0}.login-brand p{margin:0;color:var(--text-muted)}@media (max-width: 860px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto}.stat-grid{grid-template-columns:repeat(2,1fr)}.dashboard-cols,.form-grid{grid-template-columns:1fr}}