/*
 * Practice Race lobby. Design system: Inter, page #f8fafc, card #fff r12,
 * slate text, blue accent. No wildcard font-family (icon-font rule).
 */

.ck-race-page {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px 16px 48px;
  background: #f8fafc;
  color: #1e293b;
  font-family: 'Inter', system-ui, sans-serif;
}

.ck-race-title { font-size: 24px; font-weight: 800; margin: 0 0 4px; }
.ck-race-title .fas { color: #3b82f6; margin-right: 8px; }
.ck-race-sub { color: #64748b; font-size: 14px; margin-bottom: 18px; }

.ck-race-join {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 18px;
  max-width: 460px;
}

.ck-race-join input {
  flex: 1 1 180px;
  padding: 10px 14px;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #1e293b;
  font-family: 'Inter', system-ui, sans-serif;
}

.ck-race-btn {
  padding: 10px 18px;
  border: 0;
  border-radius: 12px;
  background: #3b82f6;
  color: #ffffff;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  font-family: 'Inter', system-ui, sans-serif;
}
.ck-race-btn:hover { background: #2563eb; }

.ck-race-error { width: 100%; color: #ef4444; font-size: 13px; font-weight: 600; }

.ck-race-meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
.ck-race-session-title { font-size: 18px; font-weight: 800; }

.ck-race-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.ck-race-chip {
  padding: 4px 12px;
  border-radius: 999px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1d4ed8;
  font-size: 12px;
  font-weight: 700;
}
.ck-race-chip.is-code { background: #fffbeb; border-color: #fcd34d; color: #92400e; letter-spacing: 1px; }
.ck-race-chip.is-open { background: #ecfdf5; border-color: #a7f3d0; color: #059669; }
.ck-race-chip.is-closed { background: #fef2f2; border-color: #fecaca; color: #b91c1c; }

.ck-race-enter { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.ck-race-enter-btn {
  display: inline-block;
  padding: 12px 22px;
  font-size: 16px;
  text-decoration: none;
}
.ck-race-enter-btn:hover { text-decoration: none; color: #ffffff; }
.ck-race-enter-hint { color: #64748b; font-size: 13px; }

.ck-race-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 760px) { .ck-race-grid { grid-template-columns: 1fr; } }

.ck-race-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}
.ck-race-card h2 { font-size: 14px; font-weight: 800; color: #475569; text-transform: uppercase; letter-spacing: 0.4px; margin: 0 0 10px; }

.ck-race-items { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
.ck-race-items a { color: #2563eb; font-weight: 600; text-decoration: none; }
.ck-race-items a:hover { text-decoration: underline; }
.ck-race-item-count { color: #94a3b8; font-size: 12px; }

.ck-race-board { width: 100%; border-collapse: collapse; font-size: 14px; }
.ck-race-board th {
  text-align: left; padding: 8px 10px; color: #475569; font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.4px; border-bottom: 1px solid #e2e8f0;
}
.ck-race-board td { padding: 9px 10px; border-bottom: 1px solid #f1f5f9; }
.ck-race-board tr.is-me { background: #eff6ff; font-weight: 700; }
.ck-race-rank { font-size: 16px; width: 44px; }
.ck-race-empty { text-align: center; color: #94a3b8; padding: 20px 10px; }

.ck-race-chip.is-topic { background: #f5f3ff; border-color: #ddd6fe; color: #6d28d9; }

/* Progress bars — the projector-friendly at-a-glance view. */
.ck-race-progress-cell { min-width: 160px; }
.ck-race-progress {
  position: relative;
  height: 14px;
  border-radius: 999px;
  background: #e2e8f0;
  overflow: hidden;
  margin-bottom: 3px;
}
.ck-race-progress-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #60a5fa, #3b82f6);
  transition: width 0.6s ease;
}
.ck-race-progress-fill.is-done { background: linear-gradient(90deg, #34d399, #10b981); }
.ck-race-progress-label { font-size: 12px; font-weight: 700; color: #475569; }

.ck-race-present-btn {
  margin-left: auto;
  padding: 8px 14px; border: 1px solid #bfdbfe; border-radius: 12px;
  background: #eff6ff; color: #1d4ed8; font-weight: 700; font-size: 13px;
  cursor: pointer; font-family: 'Inter', system-ui, sans-serif;
}
.ck-race-present-btn:hover { background: #dbeafe; }
.ck-race-meta { align-items: center; }

/* P6 — present mode: hide join chrome, enlarge the leaderboard for projection. */
.ck-race-page.is-present { background: #0f172a; }
.ck-race-page.is-present .ck-race-title,
.ck-race-page.is-present .ck-race-sub,
.ck-race-page.is-present .ck-race-enter,
.ck-race-page.is-present .ck-race-chips,
.ck-race-page.is-present .ck-race-card:first-child { display: none; }
.ck-race-page.is-present .ck-race-grid { grid-template-columns: 1fr; }
.ck-race-page.is-present .ck-race-session-title { color: #f1f5f9; font-size: 26px; }
.ck-race-page.is-present .ck-race-present-btn { background: #1e293b; color: #93c5fd; border-color: #334155; }
.ck-race-page.is-present .ck-race-card { background: #111827; border-color: #1f2937; }
.ck-race-page.is-present .ck-race-card h2 { color: #cbd5e1; }
.ck-race-page.is-present .ck-race-board { font-size: 20px; }
.ck-race-page.is-present .ck-race-board th { color: #94a3b8; border-color: #334155; }
.ck-race-page.is-present .ck-race-board td { color: #e2e8f0; border-color: #1f2937; padding: 14px 12px; }
.ck-race-page.is-present .ck-race-board tr.is-me { background: #1e3a5f; }
.ck-race-page.is-present .ck-race-progress { height: 20px; }

.ck-race-live-dot {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: #10b981; margin-left: 6px; vertical-align: middle;
  animation: ckRacePulse 2s infinite;
}
.ck-race-live-dot.is-error { background: #ef4444; animation: none; }
@keyframes ckRacePulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }