/* Modern UI (v1.4.8) */
:root{
  --bg0:#0b1220;
  --bg1:#0f172a;
  --card:rgba(255,255,255,0.06);
  --card2:rgba(255,255,255,0.08);
  --border:rgba(255,255,255,0.12);
  --text:#e5e7eb;
  --muted:#a5b4fc;
  --muted2:rgba(229,231,235,0.7);
  --accent:#60a5fa;
  --accent2:#34d399;
  --danger:#fb7185;
  --shadow:0 18px 60px rgba(0,0,0,0.35);
  --radius:18px;
}

*{ box-sizing:border-box; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 600px at 10% 10%, rgba(96,165,250,0.18), transparent 60%),
              radial-gradient(900px 500px at 90% 0%, rgba(52,211,153,0.14), transparent 60%),
              linear-gradient(180deg, var(--bg0), var(--bg1));
  min-height:100vh;
}

.shell{ max-width:1320px; margin:0 auto; padding:16px; }
.hidden{ display:none !important; }
.muted{ color:var(--muted2); }
.small{ font-size:12px; }

.topbar{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  padding:10px 6px; margin-bottom:6px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.logo{height:64px; max-height:64px;}
.topbar h1{ margin:0; font-size:18px; letter-spacing:0.2px; }
.topbarRight{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }

.card{
  background:linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.05));
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px;
  box-shadow:var(--shadow);
  backdrop-filter: blur(10px);
  margin-bottom:14px;
}

.box{
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:14px;
  background:rgba(255,255,255,0.04);
}

label{
  display:block;
  font-size:13px;
  color:rgba(229,231,235,0.85);
  margin-top:10px;
}
input, select, button, a.smallBtn{
  width:100%;
  padding:12px 12px;
  margin-top:6px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,0.14);
  background:rgba(2,6,23,0.35);
  color:var(--text);
  font-size:16px;
  outline:none;
}
input::placeholder{ color:rgba(229,231,235,0.45); }
input:focus, select:focus{
  border-color: rgba(96,165,250,0.7);
  box-shadow: 0 0 0 4px rgba(96,165,250,0.16);
}
button{
  cursor:pointer;
  min-height:48px;
  background:linear-gradient(90deg, rgba(96,165,250,0.9), rgba(52,211,153,0.85));
  border:none;
  font-weight:700;
  letter-spacing:0.2px;
}
button:hover{ filter:brightness(1.05); }
button:active{ transform:translateY(1px); }

.smallBtn{
  width:auto;
  padding:10px 12px;
  border-radius:999px;
  min-height:40px;
  font-size:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  color:var(--text);
  background:rgba(255,255,255,0.06);
  border:1px solid var(--border);
}
.smallBtn:hover{ background:rgba(255,255,255,0.09); }
.dangerBtn{
  background:rgba(251,113,133,0.14);
  border:1px solid rgba(251,113,133,0.35);
  color:var(--text);
}
.dangerBtn:hover{ background:rgba(251,113,133,0.18); }

.tabs{ display:flex; gap:10px; margin-bottom:12px; flex-wrap:wrap; }
.tab{
  width:auto;
  padding:10px 14px;
  border-radius:999px;
  background:rgba(255,255,255,0.06);
  border:1px solid var(--border);
  color:rgba(229,231,235,0.9);
}
.tab.active{
  border-color: rgba(96,165,250,0.65);
  box-shadow: 0 0 0 4px rgba(96,165,250,0.12);
}

.toolbar{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
@media (max-width:900px){ .toolbar{ grid-template-columns:1fr; } }

#laneEntryArea{ display:grid; grid-template-columns:2.2fr 1fr; gap:14px; margin-top:12px; }
@media (max-width:1000px){ #laneEntryArea{ grid-template-columns:1fr; } }

.grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:12px; }

.card2{
  border:1px solid rgba(255,255,255,0.14);
  border-radius:var(--radius);
  padding:14px;
  cursor:pointer;
  user-select:none;
  background:linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.04));
}
.card2:hover{ box-shadow:0 18px 50px rgba(0,0,0,0.35); border-color:rgba(96,165,250,0.35); }
.topRow{ display:flex; justify-content:space-between; gap:10px; align-items:baseline; }
.badge{
  font-size:12px;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.16);
  color:rgba(229,231,235,0.85);
  background:rgba(255,255,255,0.04);
}
.sum{ font-size:26px; font-weight:900; margin-top:10px; }
.subline{ font-size:13px; color:rgba(229,231,235,0.65); margin-top:3px; }

.side h3{ margin-top:0; }
.list{ list-style:none; padding:0; margin:10px 0 0; }
.list li{ border-bottom:1px solid rgba(255,255,255,0.10); padding:10px 0; }

.twoCol{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
@media (max-width:900px){ .twoCol{ grid-template-columns:1fr; } }

.bestBox{
  border:1px dashed rgba(255,255,255,0.18);
  border-radius:var(--radius);
  padding:12px;
  min-height:90px;
  background:rgba(255,255,255,0.03);
}

canvas{
  width:100%;
  background:rgba(2,6,23,0.22);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:var(--radius);
  padding:8px;
}

.modal{
  position:fixed; inset:0;
  background:rgba(0,0,0,0.55);
  display:flex; align-items:center; justify-content:center;
  z-index:9000;
}
.modalBox{
  width:min(560px, calc(100% - 24px));
  background:linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.05));
  border-radius:22px;
  padding:14px;
  border:1px solid rgba(255,255,255,0.14);
  box-shadow:0 22px 80px rgba(0,0,0,0.5);
  backdrop-filter: blur(12px);
}
.modalHead{ display:flex; justify-content:space-between; gap:10px; align-items:start; }
.modalTitle{ font-size:18px; font-weight:900; }


.offlineBanner{
  position: sticky;
  top: 0;
  z-index: 50;
  margin: 0 0 12px 0;
  padding: 10px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,165,0,0.12);
  backdrop-filter: blur(8px);
}
:root[data-theme="light"]{
  --bg0: #f5f7fb;
  --bg1: #e9eef9;
  --card: rgba(255,255,255,0.9);
  --border: rgba(0,0,0,0.08);
  --text: #0f172a;
  --muted2: rgba(15,23,42,0.65);
}
.sponsorStrip{
  display:flex;
  gap:14px;
  align-items:center;
  flex-wrap:wrap;
  padding:10px 12px;
  border-radius:16px;
  border:1px solid var(--border);
  background:rgba(255,255,255,0.06);
}
.sponsorStrip img{
  height:38px;
  max-width:180px;
  object-fit:contain;
  filter: drop-shadow(0 4px 14px rgba(0,0,0,0.25));
  border-radius:10px;
}


/* Role based visibility */
.hidden{ display:none !important; }
body[data-role="admin"] .adminOnly{ display:block; }
body:not([data-role="admin"]) .adminOnly{ display:none !important; }


/* Tablet / Kiosk optimizations */
@media (max-width: 900px){
  .shell{ padding:12px; }
  .topbar{ gap:12px; align-items:flex-start; }
  .topbarRight{ gap:10px; flex-wrap:wrap; }
  button, .smallBtn, input, select { font-size:18px; }
  button{ padding:14px 16px; border-radius:14px; }
  .tab{ padding:14px 16px; font-size:18px; }
  .grid{ grid-template-columns: 1fr !important; }
  .table th, .table td{ padding:12px 10px; font-size:16px; }
  .modalContent{ max-height: 90vh; }
}
@media (max-width: 600px){
  h1{ font-size:22px; }
  h2{ font-size:18px; }
  .logo{ height:72px; max-height:72px; }
}


/* Kiosk mode */
body.kiosk .topbarRight a,
body.kiosk .topbarRight button:not(#kioskExitBtn){
  display:none !important;
}
body.kiosk #kioskExitBtn{ display:inline-flex !important; }
body.kiosk .shell{ max-width: 1400px; }

#qrVideo{background:#111;}


/* QR overlay */
.qrOverlayWrap{position:relative;display:inline-block;max-width:520px;width:100%;}
.qrOverlayWrap video{width:100%;height:auto;border-radius:12px;}
.qrOverlay{position:absolute;inset:0;pointer-events:none;}
.qrOverlay::before{
  content:"";
  position:absolute;
  left:12%;
  top:18%;
  width:76%;
  height:64%;
  border:3px solid rgba(255,255,255,0.85);
  border-radius:16px;
  box-shadow:0 0 0 9999px rgba(0,0,0,0.35) inset;
}
.qrOverlay::after{
  content:"";
  position:absolute;
  left:12%;
  top:50%;
  width:76%;
  height:2px;
  background:rgba(255,255,255,0.7);
  animation:qrScanLine 2.2s linear infinite;
}
@keyframes qrScanLine{
  0%{ transform:translateY(-120px); opacity:0.4;}
  50%{ opacity:0.9;}
  100%{ transform:translateY(120px); opacity:0.4;}
}