:root{--bg: #f7f7f8;--surface: #ffffff;--border: #e5e5e8;--text: #1a1a1e;--text-muted: #6b6b73;--primary: #2563eb;--primary-hover: #1d4ed8;--danger: #dc2626;--ok: #16a34a;--warn: #d97706;--radius: 8px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,sans-serif;background:var(--bg);color:var(--text)}h1,h2,h3{margin:0 0 12px}code{background:#f0f0f2;padding:1px 5px;border-radius:4px;font-size:.85em}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--surface);border-right:1px solid var(--border);padding:20px 12px;display:flex;flex-direction:column;gap:4px}.sidebar-brand{font-weight:700;font-size:1.1rem;padding:0 10px 16px}.nav-link{display:block;padding:9px 10px;border-radius:var(--radius);color:var(--text-muted);text-decoration:none;font-size:.92rem}.nav-link:hover{background:var(--bg)}.nav-link.active{background:#eef2ff;color:var(--primary);font-weight:600}.logout-btn{margin-top:auto}.content{flex:1;padding:28px 32px;max-width:1100px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.btn{border:1px solid transparent;border-radius:var(--radius);padding:9px 16px;font-size:.9rem;cursor:pointer;font-weight:500}.btn-sm{padding:5px 10px;font-size:.82rem}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}.btn-ghost:hover{background:var(--bg)}.btn-danger{background:#fee2e2;color:var(--danger)}.btn-danger:hover{background:#fecaca}.btn-ok{background:#dcfce7;color:var(--ok)}.btn-ok:hover{background:#bbf7d0}.table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.table th,.table td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);font-size:.88rem}.table th{background:var(--bg);color:var(--text-muted);font-weight:600}.table tr:last-child td{border-bottom:none}.row-actions{display:flex;gap:6px}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.75rem;background:#eef0f3;color:var(--text-muted);margin-right:4px}.badge-ok{background:#dcfce7;color:var(--ok)}.badge-danger{background:#fee2e2;color:var(--danger)}.badge-warn{background:#fef3c7;color:var(--warn)}label{display:block;margin-bottom:12px;font-size:.85rem;color:var(--text-muted)}input,select,textarea{display:block;width:100%;margin-top:4px;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius);font-size:.9rem;font-family:inherit;color:var(--text)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}.inline-form{display:flex;gap:8px;align-items:center;margin:14px 0}.inline-form input{width:auto;margin-top:0}.hint{font-size:.8rem;color:var(--text-muted)}.error-text{color:var(--danger);font-size:.85rem;margin:4px 0 12px}.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.stat-value{font-size:1.8rem;font-weight:700}.stat-label{color:var(--text-muted);font-size:.85rem;margin-top:4px}.list-cards{display:flex;flex-direction:column;gap:12px}.list-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.list-card-header{display:flex;align-items:center;gap:8px;margin-bottom:8px}.list-card textarea{margin-bottom:8px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px}.tab-btn{background:none;border:none;padding:9px 14px;cursor:pointer;color:var(--text-muted);font-size:.88rem;border-bottom:2px solid transparent}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:32px;width:340px}.auth-card .btn{width:100%;margin-top:8px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;display:flex;align-items:center;justify-content:center;z-index:50}.modal{background:var(--surface);border-radius:12px;padding:22px;width:380px;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}