:root{--admin-bg:#fafafa;--admin-surface:#fff;--admin-border:#e5e5e5;--admin-border-strong:#d4d4d4;--admin-text:#171717;--admin-text-secondary:#525252;--admin-text-muted:#a3a3a3;--admin-accent:#2563eb;--admin-accent-hover:#1d4ed8;--admin-danger:#dc2626;--admin-danger-hover:#b91c1c;--admin-success:#16a34a;--admin-warning:#d97706;--admin-sidebar-bg:#171717;--admin-sidebar-text:#d4d4d4;--admin-sidebar-active:#fff;--admin-sidebar-hover:#262626;--admin-radius:6px;--admin-font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--admin-font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,monospace}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--admin-font);font-size:14px;line-height:1.5;color:var(--admin-text);background:var(--admin-bg);-webkit-font-smoothing:antialiased}.admin-shell{display:flex;min-height:100vh}.admin-sidebar{width:240px;background:var(--admin-sidebar-bg);color:var(--admin-sidebar-text);display:flex;flex-direction:column;flex-shrink:0;position:fixed;top:0;left:0;bottom:0;z-index:40;overflow-y:auto}.admin-sidebar-brand{padding:20px 20px 16px;border-bottom:1px solid #333;font-size:15px;font-weight:600;color:var(--admin-sidebar-active);letter-spacing:-.01em}.admin-sidebar-brand span{color:var(--admin-text-muted);font-weight:400;font-size:11px;display:block;margin-top:2px}.admin-sidebar-nav{padding:12px 8px;flex:1 1;display:flex;flex-direction:column;gap:2px}.admin-sidebar-section{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--admin-text-muted);padding:16px 12px 6px}.admin-sidebar-link{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:var(--admin-radius);font-size:13px;color:var(--admin-sidebar-text);text-decoration:none;transition:background .15s,color .15s}.admin-sidebar-link:hover{background:var(--admin-sidebar-hover);color:var(--admin-sidebar-active)}.admin-sidebar-link.active{background:var(--admin-accent);color:#fff}.admin-sidebar-link svg{width:16px;height:16px;flex-shrink:0}.admin-sidebar-badge{margin-left:auto;background:var(--admin-danger);color:#fff;font-size:10px;font-weight:700;padding:1px 6px;border-radius:10px;min-width:18px;text-align:center}.admin-main{flex:1 1;margin-left:240px;min-height:100vh}.admin-topbar{height:52px;border-bottom:1px solid var(--admin-border);background:var(--admin-surface);display:flex;align-items:center;justify-content:flex-end;padding:0 24px;position:-webkit-sticky;position:sticky;top:0;z-index:30}.admin-content{padding:24px;max-width:1200px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}.page-header h1{font-size:22px;font-weight:600;color:var(--admin-text)}.page-header p{font-size:13px;color:var(--admin-text-secondary);margin-top:2px}.card{background:var(--admin-surface);border:1px solid var(--admin-border);border-radius:var(--admin-radius);padding:20px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-gap:16px;gap:16px;margin-bottom:24px}.stat-card{text-align:center}.stat-card .stat-value{font-size:28px;font-weight:700;color:var(--admin-text)}.stat-card .stat-label{font-size:12px;color:var(--admin-text-muted);margin-top:2px;text-transform:uppercase;letter-spacing:.05em}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--admin-text-muted);padding:10px 12px;border-bottom:2px solid var(--admin-border)}.data-table td{padding:12px;border-bottom:1px solid var(--admin-border);font-size:13px;vertical-align:top}.data-table tr:hover td{background:#fafafa}.data-table .cell-actions{display:flex;gap:6px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:var(--admin-radius);font-size:13px;font-weight:500;border:1px solid transparent;cursor:pointer;transition:all .15s;text-decoration:none;white-space:nowrap;line-height:1}.btn:disabled{opacity:.5;cursor:not-allowed}.btn svg{width:14px;height:14px}.btn-primary{background:var(--admin-accent);color:#fff;border-color:var(--admin-accent)}.btn-primary:hover:not(:disabled){background:var(--admin-accent-hover)}.btn-danger{background:var(--admin-danger);color:#fff;border-color:var(--admin-danger)}.btn-danger:hover:not(:disabled){background:var(--admin-danger-hover)}.btn-outline{background:var(--admin-surface);color:var(--admin-text);border-color:var(--admin-border)}.btn-outline:hover:not(:disabled){border-color:var(--admin-border-strong);background:var(--admin-bg)}.btn-ghost{background:transparent;color:var(--admin-text-secondary)}.btn-ghost:hover:not(:disabled){color:var(--admin-text);background:var(--admin-bg)}.btn-sm{padding:5px 10px;font-size:12px}.btn-sm svg{width:12px;height:12px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:12px;font-weight:600;color:var(--admin-text);margin-bottom:4px}.form-hint{font-size:11px;color:var(--admin-text-muted);margin-top:2px}.form-input,.form-select,.form-textarea{width:100%;padding:8px 12px;border:1px solid var(--admin-border);border-radius:var(--admin-radius);font-size:13px;font-family:var(--admin-font);color:var(--admin-text);background:var(--admin-surface);transition:border-color .15s}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--admin-accent);box-shadow:0 0 0 3px rgba(37,99,235,.1)}.form-textarea{resize:vertical;min-height:80px}.form-checkbox-group{display:flex;align-items:center;gap:8px}.form-checkbox-group input[type=checkbox]{width:16px;height:16px;accent-color:var(--admin-accent)}.form-checkbox-group label{font-size:13px;cursor:pointer}.form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.form-actions{display:flex;gap:8px;padding-top:20px;border-top:1px solid var(--admin-border);margin-top:20px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.badge-published{background:#dcfce7;color:#166534}.badge-draft{background:#fef3c7;color:#92400e}.badge-archived{background:#f3f4f6;color:#6b7280}.badge-featured{background:#dbeafe;color:#1e40af}.badge-unread{background:#fee2e2;color:#991b1b}.toast-container{position:fixed;top:16px;right:16px;z-index:100;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 16px;border-radius:var(--admin-radius);font-size:13px;font-weight:500;box-shadow:0 4px 12px rgba(0,0,0,.15);animation:toastIn .2s ease-out;display:flex;align-items:center;gap:8px;min-width:280px}.toast-success{background:#166534;color:#fff}.toast-error{background:#991b1b;color:#fff}@keyframes toastIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.dialog-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:50;display:flex;align-items:center;justify-content:center;animation:fadeIn .15s ease-out}.dialog-content{background:var(--admin-surface);border-radius:8px;padding:24px;max-width:420px;width:90%;box-shadow:0 20px 60px rgba(0,0,0,.2)}.dialog-content h3{font-size:16px;font-weight:600;margin-bottom:8px}.dialog-content p{font-size:13px;color:var(--admin-text-secondary);margin-bottom:20px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.empty-state{text-align:center;padding:60px 20px;color:var(--admin-text-muted)}.empty-state svg{width:48px;height:48px;margin:0 auto 12px;opacity:.4}.empty-state p{font-size:14px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--admin-bg)}.login-card{width:100%;max-width:380px}.login-card h1{font-size:20px;font-weight:600;margin-bottom:4px}.login-card .login-subtitle{font-size:13px;color:var(--admin-text-muted);margin-bottom:24px}.login-error{padding:8px 12px;background:#fee2e2;color:#991b1b;border-radius:var(--admin-radius);font-size:13px;margin-bottom:16px}.array-editor-item{display:flex;align-items:flex-start;gap:8px;margin-bottom:6px}.array-editor-item .form-input,.array-editor-item .form-textarea{flex:1 1}.array-editor-item .btn-ghost{flex-shrink:0;margin-top:4px}.text-muted{color:var(--admin-text-muted)}.text-secondary{color:var(--admin-text-secondary)}.text-danger{color:var(--admin-danger)}.font-mono{font-family:var(--admin-font-mono)}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:300px}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}