:root{color-scheme:light dark;--bg: #0c1222;--bg-elevated: #141c2f;--surface: #1a2438;--border: rgba(120, 160, 220, .22);--text: #e8eef8;--muted: #94a3b8;--accent: #3b82f6;--accent-hover: #2563eb;--danger: #ef4444;--radius: 12px;--font: "Segoe UI", system-ui, -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font);background:radial-gradient(1200px 600px at 10% -10%,rgba(59,130,246,.18),transparent),radial-gradient(900px 500px at 100% 0%,rgba(139,92,246,.12),transparent),var(--bg);color:var(--text);line-height:1.5}a{color:var(--accent)}button,input,select,textarea{font:inherit}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem 1.35rem;box-shadow:0 12px 40px #00000040}.login-card{width:min(100%,400px)}.stack{display:flex;flex-direction:column;gap:.85rem}.field{display:flex;flex-direction:column;gap:.35rem;font-size:.9rem}.field span{color:var(--muted)}.input,select.input{padding:.55rem .65rem;border-radius:8px;border:1px solid var(--border);background:var(--bg-elevated);color:var(--text)}.input:focus,select.input:focus{outline:2px solid rgba(59,130,246,.45);outline-offset:1px}.btn{cursor:pointer;border-radius:8px;border:1px solid transparent;padding:.55rem .9rem;font-weight:600}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-ghost{background:transparent;color:var(--muted);border-color:var(--border)}.btn-ghost:hover:not(:disabled){color:var(--text)}.btn-danger{background:#ef444426;color:#fecaca;border-color:#ef444459}.alert{padding:.55rem .65rem;border-radius:8px;font-size:.9rem}.alert-error{background:#ef44441f;border:1px solid rgba(239,68,68,.35);color:#fecaca}.toolbar{display:flex;flex-wrap:wrap;gap:.65rem;align-items:center;margin-bottom:1rem}.table-wrap{overflow:auto;border-radius:var(--radius);border:1px solid var(--border)}table.data{width:100%;border-collapse:collapse;font-size:.875rem}table.data th,table.data td{padding:.55rem .65rem;text-align:left;border-bottom:1px solid var(--border)}table.data th{background:var(--bg-elevated);color:var(--muted);font-weight:600}table.data tr:hover td{background:#3b82f60f}.dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:grid;place-items:center;z-index:50;padding:1rem}.dialog{width:min(100%,560px);max-height:90vh;overflow:auto}.dialog h2{margin-top:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}@media(max-width:600px){.form-grid{grid-template-columns:1fr}}