:root{--brand-blue: #1ca9e0;--brand-blue-dark: #1487b6;--brand-green: #8dc63f;--brand-green-dark: #72a52f;--bg: #f4f7fa;--surface: #ffffff;--border: #e2e8f0;--text: #1e293b;--text-muted: #64748b;--danger: #dc2626;--danger-dark: #b91c1c;--radius: 8px;--radius-sm: 6px;--shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 4px 12px rgba(15, 23, 42, .1);font-family:Segoe UI,system-ui,-apple-system,sans-serif;color:var(--text)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-size:15px;line-height:1.5}h1,h2,h3{margin:0 0 .5rem;font-weight:600;color:var(--text)}a{color:var(--brand-blue-dark)}.brand{display:inline-flex;align-items:baseline;font-weight:700;font-size:1.15rem;letter-spacing:-.02em}.brand .brand-edu{color:var(--brand-green)}.brand .brand-robotic{color:var(--brand-blue)}.topbar{display:flex;align-items:center;gap:.25rem;padding:0 1.25rem;height:56px;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow);position:sticky;top:0;z-index:10}.topbar .brand{margin-right:1.5rem;flex-shrink:0}.topbar nav{display:flex;gap:.15rem;overflow-x:auto;flex:1;min-width:0}.topbar nav a{padding:.4rem .7rem;border-radius:var(--radius-sm);text-decoration:none;color:var(--text-muted);font-weight:500;white-space:nowrap;transition:background .12s,color .12s}.topbar nav a:hover{background:var(--bg);color:var(--text)}.topbar nav a.active{background:var(--brand-blue);color:#fff}.topbar .spacer{margin-left:.75rem;flex-shrink:0}.main{max-width:1040px;margin:0 auto;padding:1.5rem 1.25rem 3rem}.page-head{display:flex;align-items:center;gap:.5rem;margin-bottom:1.25rem}.page-head h2{margin:0 auto 0 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.5rem .9rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);font-size:.9rem;font-weight:500;cursor:pointer;transition:background .12s,border-color .12s,opacity .12s}.btn:hover{background:var(--bg)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--brand-blue);border-color:var(--brand-blue);color:#fff}.btn-primary:hover{background:var(--brand-blue-dark);border-color:var(--brand-blue-dark)}.btn-accent{background:var(--brand-green);border-color:var(--brand-green);color:#fff}.btn-accent:hover{background:var(--brand-green-dark);border-color:var(--brand-green-dark)}.btn-danger{color:var(--danger);border-color:var(--border)}.btn-danger:hover{background:#fef2f2;border-color:var(--danger)}.btn-sm{padding:.3rem .6rem;font-size:.82rem}.btn-link{background:none;border:none;padding:.3rem .5rem;color:var(--brand-blue-dark);font-weight:500;cursor:pointer}.btn-link:hover{text-decoration:underline}.btn-danger-link{color:var(--danger)}input,select,textarea{width:100%;padding:.5rem .65rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);font:inherit;font-size:.9rem}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand-blue);box-shadow:0 0 0 3px #1ca9e026}textarea{min-height:72px;resize:vertical}input[type=checkbox]{width:auto}.field{display:flex;flex-direction:column;gap:.25rem;font-size:.85rem;font-weight:500;color:var(--text-muted)}.field-check{flex-direction:row;align-items:center;gap:.5rem;align-self:end;padding-bottom:.4rem}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:.85rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem}.card+.card,.card+.table-wrap,.form-card{margin-bottom:1.25rem}.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem}.form-card h3{margin-top:0}.form-actions{display:flex;gap:.5rem;margin-top:1rem}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.table{width:100%;border-collapse:collapse}.table th{text-align:left;padding:.7rem .85rem;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);background:#fafcfe;border-bottom:1px solid var(--border)}.table td{padding:.65rem .85rem;border-bottom:1px solid var(--border)}.table tr:last-child td{border-bottom:none}.table tbody tr:hover{background:#f8fafc}.table .col-actions{text-align:right;white-space:nowrap}.table-empty{padding:1.5rem;text-align:center;color:var(--text-muted)}.badge{display:inline-block;padding:.15rem .55rem;border-radius:999px;font-size:.75rem;font-weight:600}.badge-on{background:#eef7e3;color:var(--brand-green-dark)}.badge-off{background:#f1f5f9;color:var(--text-muted)}.badge-pend{background:#fef3c7;color:#b45309}.muted{color:var(--text-muted)}.error{color:var(--danger);font-size:.88rem;margin:.5rem 0}.ok-msg{color:var(--brand-green);font-size:.9rem;font-weight:600;margin:.5rem 0}.toolbar{display:flex;gap:.5rem;align-items:center}.toolbar input{width:220px}.toolbar input[type=month],.toolbar input[type=date]{width:auto}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:center;justify-content:center;padding:1rem;z-index:50}.modal{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:1.25rem;width:100%;max-width:760px;max-height:85vh;overflow:auto}.modal-sm{max-width:440px}.kv{display:grid;grid-template-columns:auto 1fr;gap:.3rem 1rem;margin:0 0 1rem;font-size:.9rem}.kv dt{color:var(--text-muted)}.kv dd{margin:0;font-weight:600}.json-box{background:#0f172a;color:#e2e8f0;border-radius:var(--radius-sm);padding:.75rem;font-size:.78rem;line-height:1.45;overflow:auto;max-height:50vh;margin:0;white-space:pre-wrap;word-break:break-word}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem}.login-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:2rem}.login-card .brand{font-size:1.5rem;margin-bottom:.25rem}.login-fields{display:flex;flex-direction:column;gap:.85rem;margin-top:1.25rem}.login-lang{display:flex;gap:.4rem;margin-top:1.25rem;justify-content:center}.login-roles{display:flex;gap:.4rem}.login-roles .btn{flex:1}@media (max-width: 640px){.form-grid{grid-template-columns:1fr}.toolbar input{width:140px}}
