:root {
  --ernie-navy: #0b2540;
  --ernie-navy-light: #123a63;
  --ernie-orange: #ff6a1a;
  --ernie-orange-dark: #e2560c;
  --ernie-cream: #fdf8f0;
  --ernie-green: #1f8a4c;
  --ernie-red: #d1373d;
  --ernie-ink: #1a1a1a;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--ernie-navy);
  color: var(--ernie-ink);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--ernie-cream);
  box-shadow: 0 0 40px rgba(0,0,0,0.3);
}

.wrap.wide {
  max-width: 920px;
}

header.top {
  background: var(--ernie-navy);
  color: #fff;
  padding: 20px 20px 24px;
  text-align: center;
  border-bottom: 6px solid var(--ernie-orange);
}

header.top img.logo {
  height: 44px;
  margin-bottom: 8px;
  filter: brightness(0) invert(1);
}

header.top img.EJlogo {
  height: 60px;
  margin-bottom: 8px;
}

header.top .race-name {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0;
}

header.top .tagline {
  font-size: 0.8rem;
  opacity: 0.7;
  margin-top: 4px;
}

main {
  padding: 24px 20px 40px;
}

.checkpoint-label {
  display: inline-block;
  background: var(--ernie-orange);
  color: #fff;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}

h1.cp-name {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--ernie-navy);
  margin: 0 0 20px;
  line-height: 1.2;
}

.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 18px;
  box-shadow: 0 2px 10px rgba(11,37,64,0.08);
  border: 1px solid rgba(11,37,64,0.06);
}

label {
  display: block;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--ernie-navy);
  margin-bottom: 6px;
}

select, input[type=text], input[type=password], input[type=number], textarea {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  border-radius: 10px;
  border: 2px solid #ddd;
  background: #fff;
  margin-bottom: 16px;
  font-family: inherit;
}

select:focus, input:focus, textarea:focus {
  outline: none;
  border-color: var(--ernie-orange);
}

button, .btn {
  display: inline-block;
  width: 100%;
  padding: 16px;
  font-size: 1.05rem;
  font-weight: 800;
  border: none;
  border-radius: 10px;
  background: var(--ernie-orange);
  color: #fff;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  box-sizing: border-box;
}

button:active, .btn:active { background: var(--ernie-orange-dark); }

.btn.secondary {
  background: transparent;
  color: var(--ernie-navy);
  border: 2px solid var(--ernie-navy);
}

.btn.small {
  width: auto;
  padding: 8px 14px;
  font-size: 0.85rem;
}

.clue-box {
  background: var(--ernie-navy);
  color: #fff;
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 18px;
  position: relative;
}

.clue-box .eyebrow {
  color: var(--ernie-orange);
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.clue-box p {
  font-size: 1.15rem;
  line-height: 1.5;
  font-style: italic;
  margin: 0;
}

.hint-box {
  background: #fff;
  border: 2px solid var(--ernie-navy);
  border-radius: var(--radius);
  padding: 4px 18px;
  margin-bottom: 18px;
}

.hint-box summary {
  list-style: none;
  cursor: pointer;
  font-weight: 800;
  color: var(--ernie-navy);
  padding: 14px 0;
  font-size: 1rem;
}

.hint-box summary::-webkit-details-marker { display: none; }

.hint-box summary::after {
  content: "  (tap to reveal)";
  font-weight: 400;
  font-size: 0.8rem;
  color: #888;
}

.hint-box[open] summary::after {
  content: "";
}

.hint-content {
  padding: 0 0 18px;
}

.hint-content img {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 12px;
  display: block;
}

.hint-content p {
  margin: 0;
  color: #333;
  line-height: 1.5;
}

.bonus-box {
  background: #fff8ec;
  border: 2px dashed var(--ernie-orange);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 18px;
}

.bonus-box .eyebrow {
  color: var(--ernie-orange-dark);
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.alert {
  padding: 14px 16px;
  border-radius: 10px;
  margin-bottom: 18px;
  font-weight: 600;
  font-size: 0.95rem;
}

.alert.error { background: #fde8e8; color: var(--ernie-red); border: 1px solid #f5b8ba; }
.alert.success { background: #e7f6ec; color: var(--ernie-green); border: 1px solid #b9e5c7; }
.alert.warn { background: #fff4e0; color: #93590a; border: 1px solid #f3d59b; }

.finish-banner {
  text-align: center;
  padding: 30px 20px;
}
.finish-banner .medal { font-size: 3.5rem; margin-bottom: 10px; }
.finish-banner h1 { color: var(--ernie-navy); font-size: 1.8rem; margin: 0 0 8px; }

table.leaderboard {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
table.leaderboard th, table.leaderboard td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid #eee;
}
table.leaderboard th {
  background: var(--ernie-navy);
  color: #fff;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
table.leaderboard tr:nth-child(even) { background: #faf7f2; }
table.leaderboard tr.finished { background: #eaf7ee; }
table.leaderboard td.rank { font-weight: 800; color: var(--ernie-orange-dark); }

.admin-nav {
  display: flex;
  gap: 8px;
  padding: 14px 20px 0;
  flex-wrap: wrap;
}
.admin-nav a {
  color: #fff;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
}
.admin-nav a.active, .admin-nav a:hover { background: var(--ernie-orange); }

.qr-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.qr-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  border: 1px solid rgba(11,37,64,0.1);
}
.qr-card img { max-width: 100%; height: auto; }
.qr-card .qr-name { font-weight: 800; color: var(--ernie-navy); margin: 10px 0 4px; }
.qr-card .qr-url { font-size: 0.75rem; color: #777; word-break: break-all; }

.row-actions { display: flex; gap: 8px; }
.row-actions form { display: inline; width: auto; }
.row-actions button { width: auto; padding: 6px 12px; font-size: 0.8rem; }
.row-actions button.danger { background: var(--ernie-red); }

.field-hint { font-size: 0.78rem; color: #777; margin-top: -12px; margin-bottom: 16px; }

@media print {
  header.top, .admin-nav, .no-print { display: none !important; }
  body, .wrap.wide { background: #fff; box-shadow: none; }
}