:root{
  --bg:#F3F6FB;
  --surface:#FFFFFF;
  --surface-alt:#F8FAFC;
  --text:#374151;
  --text-strong:#111827;
  --text-muted:#6B7280;
  --border:#E5E7EB;
  --primary:#16A34A;
  --primary-hover:#15803D;
  --primary-subtle:#DCFCE7;
  --radius:12px;
  --shadow:0 1px 2px rgba(16,24,40,.06);
  --shadow-float:0 12px 24px rgba(16,24,40,.12);
}

body{color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;}
.app-bg{background:var(--bg);}

.btn-primary{--bs-btn-bg:var(--primary);--bs-btn-border-color:var(--primary);--bs-btn-hover-bg:var(--primary-hover);--bs-btn-hover-border-color:var(--primary-hover);--bs-btn-active-bg:var(--primary-hover);--bs-btn-active-border-color:var(--primary-hover);}
.btn-outline-primary{--bs-btn-color:var(--primary);--bs-btn-border-color:rgba(22,163,74,.35);--bs-btn-hover-bg:var(--primary);--bs-btn-hover-border-color:var(--primary);}

.card{border-radius:var(--radius);border-color:var(--border);box-shadow:var(--shadow);}
.table>thead{background:var(--surface-alt);}

.app-shell{min-height:100vh;display:flex;}
.app-sidebar{width:260px;flex:0 0 260px;background:var(--surface);border-right:1px solid var(--border);padding:16px;position:sticky;top:0;height:100vh;overflow:auto;}
.app-main{flex:1;min-width:0;display:flex;flex-direction:column;}
.app-topbar{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(10px);}
.app-content{padding:20px;}

.app-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text-strong);}
.app-brand__mark{width:14px;height:14px;border-radius:6px;background:linear-gradient(135deg,var(--primary),var(--primary-hover));box-shadow:0 6px 16px rgba(22,163,74,.25);}
.app-brand__text{font-weight:700;letter-spacing:-0.01em;}
.app-tenant{font-size:12px;margin-top:6px;}

.app-nav__group{margin-top:14px;}
.app-nav__title{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin:10px 6px;}
.app-nav__item{display:flex;align-items:center;gap:10px;padding:10px 10px;border-radius:10px;color:var(--text);text-decoration:none;transition:background .15s ease-out;}
.app-nav__item:hover{background:var(--surface-alt);}
.app-nav__item.is-active{background:var(--primary-subtle);color:var(--text-strong);}
.app-nav__dot{width:8px;height:8px;border-radius:999px;background:rgba(17,24,39,.2);}
.app-nav__item.is-active .app-nav__dot{background:var(--primary);}

.app-page-title{font-weight:700;color:var(--text-strong);}

.public-shell{min-height:100vh;}

.kiosk-root{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px;background:linear-gradient(180deg,#ECFDF5,#F3F6FB);}
.kiosk-card{width:100%;max-width:1200px;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-float);overflow:hidden;}
.kiosk-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);}
.kiosk-title{font-weight:800;letter-spacing:-0.02em;color:var(--text-strong);}
.kiosk-sub{font-size:12px;color:var(--text-muted);}
.kiosk-status{font-size:12px;color:var(--text-muted);}
.kiosk-body{padding:20px;}
.kiosk-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media (max-width: 900px){.kiosk-grid{grid-template-columns:1fr;}}
.kiosk-panel{border:1px solid var(--border);border-radius:16px;padding:16px;background:var(--surface-alt);}
.kiosk-panel__title{font-weight:700;color:var(--text-strong);margin-bottom:10px;}
.kiosk-list{max-height:360px;overflow:auto;display:flex;flex-direction:column;gap:8px;}
.kiosk-emp{padding:12px 12px;border-radius:12px;background:var(--surface);border:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;cursor:pointer;}
.kiosk-emp:hover{background:#fff;box-shadow:var(--shadow);}
.kiosk-emp.is-active{border-color:rgba(22,163,74,.35);background:var(--primary-subtle);}
.kiosk-selected{font-weight:700;color:var(--text-strong);}
.kiosk-keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.kiosk-key{height:72px;border-radius:16px;border:1px solid var(--border);background:var(--surface);font-size:22px;font-weight:700;color:var(--text-strong);}
.kiosk-key:active{transform:translateY(1px);}
.kiosk-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.kiosk-camera{border-radius:16px;overflow:hidden;background:#000;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;}
.kiosk-camera video{width:100%;height:100%;object-fit:cover;}