:root{--color-bg: #f1f5f9;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #1e293b;--color-text-muted: #64748b;--color-primary: #4f46e5;--color-primary-hover: #4338ca;--color-danger: #dc2626;--color-danger-hover: #b91c1c;--color-success-bg: #dcfce7;--color-success-text: #15803d;--color-danger-bg: #fee2e2;--color-danger-text: #b91c1c;--radius: 10px;--shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 4px 12px rgba(15, 23, 42, .06)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text)}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#4f46e5,#6366f1 45%,#818cf8)}.login-card{width:340px;text-align:center;padding:32px 28px}.login-card h1{margin:0 0 4px;font-size:22px}.login-card p{color:var(--color-text-muted);margin:0 0 16px;font-size:14px}.login-card input{width:100%;margin:8px 0}.login-card button{width:100%;margin:8px 0 0;padding:10px 14px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:20px 24px;margin:16px;box-shadow:var(--shadow)}.card h2{margin-top:0;font-size:17px}.dashboard{max-width:1100px;margin:0 auto}.dashboard-header{display:flex;justify-content:space-between;align-items:center;padding:24px 16px 8px}.dashboard-header h1{margin:0;font-size:22px;letter-spacing:-.01em}.dashboard-header h2{margin:0}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}.stats-grid>div{display:flex;flex-direction:column;gap:6px;padding:12px 14px;background:var(--color-bg);border-radius:var(--radius)}.stats-grid strong{font-size:11px;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em}.stats-grid span{font-size:15px;font-weight:600}input,select{padding:8px 10px;border:1px solid var(--color-border);border-radius:6px;font-size:14px;background:var(--color-surface);color:var(--color-text)}input:focus,select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #4f46e51f}button{padding:8px 14px;border:none;border-radius:6px;background:var(--color-primary);color:#fff;cursor:pointer;font-size:14px;font-weight:500;margin-left:8px;transition:background-color .15s ease,opacity .15s ease}button:hover{background:var(--color-primary-hover)}button:first-of-type{margin-left:0}button:disabled{opacity:.6;cursor:not-allowed}button.danger{background:var(--color-danger)}button.danger:hover{background:var(--color-danger-hover)}.add-site-form{display:flex;gap:8px;margin-bottom:16px}.add-site-form input{flex:1}.error{color:var(--color-danger);font-size:14px}.table-scroll{overflow-x:auto;margin:0 -4px;-webkit-overflow-scrolling:touch}.site-table{width:100%;min-width:760px;border-collapse:collapse;font-size:14px}.site-table th,.site-table td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--color-border);white-space:nowrap}.site-table th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-muted);font-weight:600}.site-table tbody tr:hover{background:var(--color-bg)}.site-table td:last-child{display:flex;gap:6px}.site-table button{padding:6px 10px;font-size:13px;margin-left:0}.mono{font-family:SF Mono,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;color:var(--color-text-muted)}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge.enabled{background:var(--color-success-bg);color:var(--color-success-text)}.badge.disabled{background:var(--color-danger-bg);color:var(--color-danger-text)}button.link{background:none;color:var(--color-primary);padding:0;margin:0;font-size:14px;text-decoration:none;font-weight:500;cursor:pointer}button.link:hover{text-decoration:underline;background:none}.breadcrumb{margin-bottom:12px;font-size:14px;color:var(--color-text-muted)}.file-manager-toolbar{display:flex;gap:8px;margin-bottom:12px}.upload-button{display:inline-flex;align-items:center;padding:8px 14px;border-radius:6px;background:var(--color-primary);color:#fff;cursor:pointer;font-size:14px;font-weight:500;transition:background-color .15s ease}.upload-button:hover{background:var(--color-primary-hover)}.file-editor{width:100%;font-family:SF Mono,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;padding:12px;border:1px solid var(--color-border);border-radius:var(--radius);resize:vertical}.tab-bar{display:flex;gap:4px;padding:0 16px;margin-bottom:-1px}.tab-btn{padding:8px 20px;border:1px solid var(--color-border);border-bottom:none;border-radius:8px 8px 0 0;background:var(--color-bg);color:var(--color-text-muted);font-size:14px;font-weight:500;margin-left:0;cursor:pointer;transition:background-color .15s ease,color .15s ease}.tab-btn:hover{background:var(--color-surface);color:var(--color-text)}.tab-btn.active{background:var(--color-surface);color:var(--color-primary);border-color:var(--color-border);font-weight:600}@media (max-width: 640px){.card{margin:10px;padding:14px 12px}.dashboard-header{padding:16px 10px 4px}.dashboard-header h1{font-size:18px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:10px}.add-site-form{flex-wrap:wrap}.add-site-form input{flex:1 1 100%}}