:root {
  --bg: #0b0f14;
  --panel: #121822;
  --panel-2: #0f141d;
  --text: #e6edf3;
  --muted: #94a3b8;
  --accent: #f59e0b;
  --accent-2: #10b981;
  --danger: #ef4444;
  --border: #1f2937;
  --shadow: 0 10px 30px rgba(0,0,0,0.4);
  --radius: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Space Grotesk", "Trebuchet MS", sans-serif;
  background:
    linear-gradient(180deg, rgba(8, 12, 18, 0.85), rgba(8, 12, 18, 0.95)),
    url("/static/poker-bg.jpg") center/cover no-repeat;
  color: var(--text);
}

.app {
  max-width: 980px;
  margin: 0 auto;
  padding: 20px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: rgba(14, 20, 28, 0.65);
  border: 1px solid rgba(148, 163, 184, 0.10);
  border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}

.brand {
  font-weight: 700;
  letter-spacing: 0.5px;
}

.nav a {
  color: var(--muted);
  margin-left: 16px;
  text-decoration: none;
  font-size: 14px;
}

.nav a:hover { color: var(--text); }

.content {
  margin-top: 24px;
  background: rgba(12, 17, 25, 0.70);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid rgba(148, 163, 184, 0.08);
  box-shadow: 0 8px 18px rgba(0,0,0,0.25);
}

h1, h2, h3 {
  margin: 0 0 16px 0;
}

p { color: var(--muted); }

.card {
  background: var(--panel-2);
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  margin-bottom: 16px;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.form-actions {
  display: flex;
  align-items: flex-end;
}


input, select {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0c1119;
  color: var(--text);
  font-size: 14px;
}

label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 13px;
}

.btn {
  display: inline-block;
  padding: 12px 18px;
  background: var(--accent);
  color: #111;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}

.btn.secondary {
  background: #334155;
  color: var(--text);
}

.btn.danger { background: var(--danger); }

.btn.block { width: 100%; }

.row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.info-btn {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.6);
  color: var(--text);
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
}

.info-popup {
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.2);
  color: var(--muted);
  font-size: 13px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 11px;
  line-height: 1.2;
  background: #0f172a;
  border: 1px solid var(--border);
  color: var(--muted);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th, .table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.notice {
  padding: 12px;
  background: #1f2937;
  border-radius: 10px;
  border: 1px solid var(--border);
  color: var(--muted);
}

.notice-strong {
  background: #5c3b00 !important;
  border-color: #f59e0b !important;
  color: #fff3c4 !important;
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(245, 158, 11, 0.35);
}

.error {
  color: #fecaca;
  background: #3f1d1d;
  border: 1px solid #7f1d1d;
  padding: 10px;
  border-radius: 10px;
  margin-bottom: 16px;
}

@media (max-width: 640px) {
  .topbar { flex-direction: column; align-items: flex-start; gap: 8px; }
  .content { padding: 16px; }
  .game-meta { display: block; }
.game-meta .game-location { display: block; margin-top: 4px; color: var(--muted); }
.map-link { color: var(--muted); text-decoration: underline; }
.map-link:hover { color: var(--text); }
  .rsvp-table .hide-mobile { display: none; }
}