:root{--primary: #ff6b00;--primary-dark: #e05f00;--bg: #f6f7f9;--card: #ffffff;--text: #1e293b;--muted: #64748b;--border: #e2e8f0;--danger: #ef4444;--radius: 10px}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.center{min-height:100vh;display:grid;place-items:center}.muted{color:var(--muted)}.error{color:var(--danger);background:#fef2f2;border:1px solid #fecaca;padding:8px 12px;border-radius:8px;margin:8px 0}.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}.sidebar{background:#0f172a;color:#cbd5e1;padding:16px}.brand{font-size:18px;font-weight:700;color:#fff;margin-bottom:18px}.nav-group{margin-top:16px}.nav-group-title{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#64748b;margin-bottom:6px}.nav-item{display:block;padding:8px 10px;border-radius:8px;color:#cbd5e1;font-size:14px}.nav-item:hover{background:#1e293b;color:#fff}.nav-item.active{background:var(--primary);color:#fff}.content{display:flex;flex-direction:column}.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;background:var(--card);border-bottom:1px solid var(--border)}.page{padding:24px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px}.table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.table th,.table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:14px}.table th{background:#f8fafc;color:var(--muted);font-weight:600}.actions{display:flex;gap:6px;justify-content:flex-end}.btn{border:1px solid var(--border);background:#fff;padding:7px 14px;border-radius:8px;cursor:pointer;font-size:14px}.btn:hover{background:#f1f5f9}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-dark)}.btn.ghost{border-color:transparent;background:transparent;color:var(--primary)}.btn.ghost.danger{color:var(--danger)}.btn:disabled{opacity:.5;cursor:not-allowed}.row{display:flex;gap:8px;align-items:center;margin:10px 0}.row.between{justify-content:space-between}.row.end{justify-content:flex-end}.search{flex:1;max-width:360px;padding:8px 10px;border:1px solid var(--border);border-radius:8px}.pager{display:flex;gap:8px;align-items:center}.login{width:360px;display:flex;flex-direction:column;gap:6px}.login h1{margin:0}.login label{font-size:13px;color:var(--muted);margin-top:8px}.login input{padding:9px 10px;border:1px solid var(--border);border-radius:8px}.login .btn{margin-top:14px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:grid;place-items:center;padding:20px}.modal{background:#fff;border-radius:12px;padding:20px;width:min(720px,100%);max-height:90vh;overflow:auto}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0}.field{display:flex;flex-direction:column;gap:4px}.field.full{grid-column:1 / -1}.field label{font-size:13px;color:var(--muted)}.field input[type=text],.field input[type=number],.field input[type=date],.field textarea{padding:8px 10px;border:1px solid var(--border);border-radius:8px;font:inherit}.field textarea{min-height:72px;resize:vertical}.chip{display:inline-flex;align-items:center;gap:4px;background:#fff7ed;border:1px solid #fed7aa;color:var(--primary-dark);padding:4px 10px;border-radius:999px;font-size:13px;cursor:pointer}.chip:hover{background:#ffedd5}.type-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px;margin-top:8px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-bottom:16px}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.stat-value{font-size:24px;font-weight:700;color:var(--text)}.stat-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-top:2px}.chart-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;margin:16px 0}.chart-grid h4,.card h4{margin:0 0 8px;font-size:14px;color:var(--text)}