:root {
  --bg: #0c1324;
  --card: #0f1a33;
  --accent: #3ad5ff;
  --accent-2: #78ff9f;
  --text: #e8f1ff;
  --muted: #7f8ba8;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  --radius: 12px;
  --group-1: #f5f5f5;
  --group-2: #31d47a;
  --group-3: #2d8cff;
  --group-4: #e94545;
  --group-5: #111111;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: radial-gradient(120% 120% at 20% 20%, #12203c, #0b1120 55%);
  color: var(--text);
  min-height: 100vh;
}

header {
  padding: 4px 20px 2px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 0px;
}

h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: 0.4px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark svg {
  display: block;
  filter: drop-shadow(0 3px 6px rgba(0,0,0,0.25));
}

.pill {
  background: rgba(58, 213, 255, 0.12);
  color: var(--accent);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid rgba(58, 213, 255, 0.35);
}

#questionIndicator {
  display: none;
}

.start-screen {
  position: fixed;
  inset: 0;
  background: radial-gradient(120% 120% at 20% 20%, #12203c, #0b1120 60%);
  display: grid;
  place-items: center;
  z-index: 20;
}

.start-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 20px 22px;
  width: min(320px, 90vw);
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
  text-align: center;
}

.start-card input {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.2);
  color: var(--text);
  font-size: 14px;
}

.layout {
  position: relative;
  display: flex;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 8px;
}

.main-column {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin-top: 0;
}

.decor-panel {
  position: absolute;
  left: -120px;
  top: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
  pointer-events: none;
  z-index: 2;
}

.decor-panel img {
  max-width: 300px;
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  object-fit: cover;
}

.participants-float {
  position: fixed;
  top: 110px;
  right: 16px;
  width: 280px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 10px;
  box-shadow: var(--shadow);
  z-index: 5;
}

.pf-title {
  font-weight: 800;
  font-size: 13px;
  margin-bottom: 6px;
}

.participant-row {
  display: flex;
  justify-content: space-between;
  padding: 8px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.participant-name {
  font-weight: 700;
  font-size: 13px;
}

.participant-progress {
  color: var(--muted);
  font-size: 12px;
}

.sidebar-title {
  font-weight: 800;
  font-size: 14px;
}

.participant-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.participant-name {
  font-weight: 700;
}

.participant-progress {
  color: var(--muted);
  font-size: 12px;
}

.question-box {
  margin: -20px 0 8px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
}

.grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(100px, 1fr));
  gap: 8px;
  padding: 0 0 16px;
  width: 100%;
  max-width: 650px;
  margin: 0 auto;
}

.card {
  position: relative;
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: transform 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
  isolation: isolate;
  aspect-ratio: 1 / 1;
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.08);
}

.band {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  z-index: 2;
  pointer-events: none;
}

.group-1 { background: var(--group-1); }
.group-2 { background: var(--group-2); }
.group-3 { background: var(--group-3); }
.group-4 { background: var(--group-4); }
.group-5 { background: var(--group-5); }

.card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05);
  margin: 0;
  border: none;
}

.title-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 10px 12px 10px;
  background: linear-gradient(180deg, rgba(3, 17, 31, 0) 0%, rgba(3, 17, 31, 0.8) 55%, rgba(3, 17, 31, 0.98) 100%);
  color: #f6f9ff;
  font-weight: 700;
  font-size: 12px;
  backdrop-filter: blur(2px);
  pointer-events: none;
}

.rank-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 13px;
  color: #02111f;
  background: #d4af37;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
  z-index: 2;
}

.card.selected { border-color: var(--accent); transform: translateY(-2px); }
.card.selected.rank-2 .rank-badge { background: #c0c0c0; }
.card.selected.rank-3 .rank-badge { background: #cd7f32; }

.card.disabled {
  opacity: 0.35;
  filter: grayscale(0.5);
  pointer-events: none;
}

.actions {
  padding: 0 0 22px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}

button {
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
  color: #03111f;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  box-shadow: var(--shadow);
  transition: transform 0.1s ease;
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

button.secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: none;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    order: -1;
  }
}

@media (max-width: 640px) {
  .card img {
    height: 120px;
  }
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.pf-rename {
  margin-top: 6px;
  width: fit-content;
  text-align: center;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 4px 8px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
}

.pf-ready {
  margin-top: 6px;
  width: fit-content;
  text-align: center;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #03111f;
  border: none;
  padding: 6px 10px;
  border-radius: 10px;
  font-weight: 800;
  font-size: 12px;
  cursor: pointer;
  box-shadow: var(--shadow);
}


.skip-btn {
  margin-left: 8px;
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 8px 10px;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
}