*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;font-size:14px;color:var(--text);background:var(--bg,#f0f2f5);line-height:1.5}.demo-banner{background:linear-gradient(135deg,#0f766e,#042f2e);color:#fff;text-align:center;padding:8px 16px;font-size:13px;position:sticky;top:0;z-index:200}.demo-banner a{color:#fbbf24;font-weight:700;text-decoration:underline}.demo-layout{display:flex;min-height:calc(100vh - 37px)}
.sidebar{width:220px;background:var(--header-bg,#1a3c5e);color:#fff;display:flex;flex-direction:column;flex-shrink:0}.sb-brand{padding:16px;text-align:center;border-bottom:1px solid rgba(255,255,255,.1)}.sb-brand svg{height:28px;width:auto}.sb-name{display:block;font-weight:800;font-size:18px;margin-top:4px}.sb-user{padding:12px 16px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(255,255,255,.1)}.sb-avatar{width:32px;height:32px;background:var(--accent,#c9a84c);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}.sb-userinfo strong{display:block;font-size:13px}.sb-userinfo span{font-size:11px;opacity:.7}.sb-nav{flex:1;padding:8px 0;overflow-y:auto}.sb-link{display:block;padding:10px 20px;color:rgba(255,255,255,.8);text-decoration:none;font-size:13px;transition:background .15s;border-left:3px solid transparent}.sb-link:hover,.sb-link.active{background:rgba(255,255,255,.08);color:#fff;border-left-color:var(--accent,#c9a84c)}.sb-footer{padding:12px 16px;font-size:11px;opacity:.5;border-top:1px solid rgba(255,255,255,.1);text-align:center}
.main-content{flex:1;padding:20px 24px;overflow-y:auto}.page-header h2{font-size:22px;font-weight:700;color:var(--text);margin-bottom:16px}
.card{background:var(--card,#fff);border-radius:8px;border:1px solid var(--border,#d1d5db);margin-bottom:16px}.card-header{padding:12px 16px;border-bottom:1px solid var(--border,#d1d5db);font-weight:700;font-size:14px}.card-body{padding:16px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.flex-between{display:flex;justify-content:space-between;align-items:center}.flex-wrap{flex-wrap:wrap}.gap-10{gap:10px}
.btn{display:inline-block;padding:8px 16px;border-radius:6px;font-size:13px;font-weight:600;border:none;cursor:pointer;transition:all .15s}.btn:hover{transform:translateY(-1px)}.btn-lg{padding:12px 24px;font-size:14px}.btn-primary{background:var(--primary,#0f766e);color:#fff}.btn-primary:hover{background:var(--primary-dark,#115e59)}.btn-success{background:#16a34a;color:#fff}.btn-warning{background:#d97706;color:#fff}.btn-danger{background:#dc2626;color:#fff}.btn-accent{background:var(--accent,#c9a84c);color:#1a1a1a}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-block{display:block;width:100%;text-align:center}.btn:disabled{opacity:.5;pointer-events:none}
.form-group{margin-bottom:14px;text-align:left}.form-group label{display:block;font-size:12px;font-weight:600;color:var(--text-light,#6b7280);margin-bottom:4px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:13px;font-family:inherit}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.badge{display:inline-block;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:600}.badge-success{background:#dcfce7;color:#166534}.badge-warning{background:#fef3c7;color:#92400e}.badge-danger{background:#fef2f2;color:#991b1b}.badge-info{background:#dbeafe;color:#1e40af}.badge-accent{background:#fefce8;color:#a16207}
.stat-card{background:var(--card,#fff);border:1px solid var(--border);border-radius:8px;padding:16px;text-align:center}.stat-number{display:block;font-size:28px;font-weight:800;color:var(--primary)}.stat-label{font-size:12px;color:var(--text-light);margin-top:4px}
table{width:100%;border-collapse:collapse}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);font-size:13px}.table th{background:var(--bg);font-weight:700;color:var(--text-light);font-size:11px;text-transform:uppercase;letter-spacing:.05em}.table tr:hover{background:var(--surface-hover,#f0fdfa)}
.token-big{font-size:64px;font-weight:800;color:var(--primary);text-align:center;padding:20px;border:3px dashed var(--accent);border-radius:12px;margin:12px 0;animation:pop .4s ease}@keyframes pop{0%{transform:scale(.5);opacity:0}100%{transform:scale(1);opacity:1}}
.counter-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:99px;font-size:12px;font-weight:600}.chip-online{background:#dcfce7;color:#166534}.chip-offline{background:#f3f4f6;color:#6b7280}.chip-break{background:#fef3c7;color:#92400e}.chip-lunch{background:#fce7f3;color:#9d174d}
.alert{padding:12px 16px;border-radius:6px;font-size:13px;margin-bottom:12px}.alert-info{background:#dbeafe;color:#1e40af;border-left:4px solid #3b82f6}.alert-warning{background:#fef3c7;color:#92400e;border-left:4px solid #f59e0b}
.kiosk-mode body{background:#0f172a;color:#fff}
@media(max-width:768px){.demo-layout{flex-direction:column}.sidebar{width:100%}.grid-2,.grid-3{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}}