:root {
  --bkmq-bg-1: #0b1f3a;
  --bkmq-bg-2: #1d4ed8;
  --bkmq-bg-3: #f97316;
  --bkmq-surface: rgba(11, 31, 58, 0.92);
  --bkmq-surface-strong: rgba(18, 52, 96, 0.96);
  --bkmq-border: rgba(147, 197, 253, 0.22);
  --bkmq-text: #f8fafc;
  --bkmq-text-soft: rgba(248, 250, 252, 0.84);
  --bkmq-accent: #f97316;
  --bkmq-accent-2: #60a5fa;
  --bkmq-success: #22c55e;
  --bkmq-danger: #fb7185;
  --bkmq-warning: #f59e0b;
  --bkmq-shadow: 0 24px 60px rgba(2, 6, 23, 0.28);
  --bkmq-shadow-soft: 0 14px 34px rgba(2, 6, 23, 0.22);
  --bkmq-radius: 24px;
  --bkmq-radius-sm: 16px;
  --bkmq-gap: 22px;
}

#kgkq-app {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--bkmq-text);
}

#kgkq-app * {
  box-sizing: border-box;
}

.kgkq-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 18px 42px;
  position: relative;
  border-radius: 32px;
  background:
    radial-gradient(circle at top right, rgba(249, 115, 22, 0.22), transparent 26%),
    radial-gradient(circle at bottom left, rgba(96, 165, 250, 0.16), transparent 28%),
    linear-gradient(145deg, #0b1f3a 0%, #133a6d 58%, #123158 100%);
  box-shadow: 0 24px 64px rgba(2, 6, 23, 0.18);
}

.kgkq-shell::before,
.kgkq-shell::after {
  content: "";
  position: absolute;
  inset: auto;
  border-radius: 999px;
  filter: blur(60px);
  opacity: 0.55;
  pointer-events: none;
}

.kgkq-shell::before {
  width: 280px;
  height: 280px;
  background: rgba(249, 115, 22, 0.26);
  top: 14px;
  right: 0;
}

.kgkq-shell::after {
  width: 240px;
  height: 240px;
  background: rgba(59, 130, 246, 0.22);
  left: 0;
  bottom: 0;
}

.kgkq-shell,
.kgkq-card,
.kgkq-hero {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.kgkq-hero,
.kgkq-card,
.kgkq-player-row,
.kgkq-option,
.kgkq-answer-row,
.kgkq-podium,
.kgkq-alert,
.kgkq-room-preview {
  background: linear-gradient(180deg, rgba(10, 25, 47, 0.96), rgba(18, 52, 96, 0.92));
  border: 1px solid var(--bkmq-border);
  box-shadow: var(--bkmq-shadow-soft);
}

.kgkq-hero,
.kgkq-card {
  border-radius: var(--bkmq-radius);
  padding: 26px;
  position: relative;
  overflow: hidden;
}

.kgkq-hero {
  background:
    radial-gradient(circle at top right, rgba(249, 115, 22, 0.24), transparent 34%),
    radial-gradient(circle at bottom left, rgba(96, 165, 250, 0.18), transparent 28%),
    linear-gradient(155deg, rgba(10, 25, 47, 0.96), rgba(29, 78, 216, 0.7));
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--bkmq-gap);
  margin-bottom: var(--bkmq-gap);
  border-color: rgba(255, 255, 255, 0.14);
}

.kgkq-hero h1,
.kgkq-topbar h2,
.kgkq-card h2,
.kgkq-card h3,
.kgkq-finish h2 {
  margin: 0 0 10px;
  line-height: 1.1;
  color: var(--bkmq-text);
}

.kgkq-hero h1 {
  font-size: clamp(2rem, 5vw, 3.3rem);
  max-width: 12ch;
}

.kgkq-hero p,
.kgkq-topbar p,
.kgkq-card p,
.kgkq-muted,
.kgkq-player-meta,
.kgkq-inline-meta,
.kgkq-room-preview,
.kgkq-explanation {
  color: var(--bkmq-text-soft);
}

.kgkq-stats {
  display: grid;
  gap: 14px;
  align-content: center;
}

.kgkq-stat {
  padding: 18px 20px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.14);
}

.kgkq-stat strong {
  display: block;
  font-size: 1.8rem;
  margin-bottom: 4px;
  color: #fff7ed;
}

.kgkq-badge,
.kgkq-chip,
.kgkq-result-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: rgba(249, 115, 22, 0.18);
  color: #fff7ed;
  border: 1px solid rgba(251, 146, 60, 0.32);
}

.kgkq-chip {
  padding: 4px 8px;
  font-size: 0.68rem;
  vertical-align: middle;
}

.kgkq-result-badge {
  background: rgba(34, 197, 94, 0.16);
  color: #dcfce7;
}

.kgkq-grid {
  display: grid;
  gap: var(--bkmq-gap);
}

.kgkq-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.kgkq-grid-game {
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
}

.kgkq-form {
  display: grid;
  gap: 16px;
}

.kgkq-form label {
  display: grid;
  gap: 8px;
}

.kgkq-form span {
  font-weight: 700;
  color: #dbeafe;
}

.kgkq-form input,
.kgkq-form select,
.kgkq-share input {
  width: 100%;
  border: 1px solid rgba(147, 197, 253, 0.28);
  background: rgba(8, 20, 37, 0.86);
  color: var(--bkmq-text);
  border-radius: 16px;
  padding: 14px 16px;
  font-size: 1rem;
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.kgkq-form input::placeholder,
.kgkq-share input::placeholder {
  color: rgba(226, 232, 240, 0.6);
}

.kgkq-form input:focus,
.kgkq-form select:focus,
.kgkq-share input:focus {
  border-color: rgba(249, 115, 22, 0.88);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.16);
}

.kgkq-button,
.kgkq-link-button {
  border: 0;
  border-radius: 18px;
  cursor: pointer;
  transition: transform 0.16s ease, opacity 0.16s ease, box-shadow 0.16s ease;
  font-weight: 700;
}

.kgkq-button {
  background: linear-gradient(135deg, #f97316, #2563eb);
  color: white;
  padding: 14px 18px;
  box-shadow: 0 16px 30px rgba(37, 99, 235, 0.28);
}

.kgkq-button:hover,
.kgkq-link-button:hover {
  transform: translateY(-1px);
}

.kgkq-button-secondary {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.18), rgba(255,255,255,0.06));
  border: 1px solid rgba(147, 197, 253, 0.22);
  box-shadow: none;
}

.kgkq-button.is-disabled,
.kgkq-button:disabled {
  opacity: 0.45;
  transform: none;
  cursor: not-allowed;
}

.kgkq-link-button {
  background: transparent;
  color: var(--bkmq-text);
  padding: 8px 2px;
}

.kgkq-alert {
  margin-bottom: 18px;
  padding: 14px 16px;
  border-radius: 16px;
  color: #fff7ed;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.22), rgba(251, 113, 133, 0.16));
}

.kgkq-room-preview {
  padding: 14px 16px;
  border-radius: 16px;
  margin-bottom: 16px;
  display: grid;
  gap: 8px;
}

.kgkq-topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: var(--bkmq-gap);
}

.kgkq-share {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
}

.kgkq-inline-meta,
.kgkq-rule-list {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 14px;
  font-size: 0.95rem;
}

.kgkq-rule-list {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.kgkq-players {
  display: grid;
  gap: 12px;
}

.kgkq-player-row,
.kgkq-answer-row,
.kgkq-podium {
  border-radius: 18px;
  padding: 14px 16px;
}

.kgkq-player-row.is-you {
  outline: 2px solid rgba(249, 115, 22, 0.55);
}

.kgkq-player-main {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.kgkq-player-name {
  font-weight: 700;
}

.kgkq-player-score {
  font-weight: 800;
  font-size: 1.05rem;
}

.kgkq-timer {
  min-width: 138px;
  text-align: right;
  padding: 14px 16px;
  border-radius: 20px;
  background: rgba(8, 20, 37, 0.82);
  border: 1px solid rgba(147, 197, 253, 0.22);
}

.kgkq-timer span {
  display: block;
  color: var(--bkmq-text-soft);
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.kgkq-timer strong {
  font-size: 2rem;
  line-height: 1;
  color: #fff7ed;
}

.kgkq-card-question {
  min-height: 420px;
}

.kgkq-question {
  font-size: clamp(1.3rem, 2.8vw, 1.8rem);
  font-weight: 800;
  line-height: 1.35;
  margin: 18px 0 22px;
}

.kgkq-options {
  display: grid;
  gap: 14px;
}

.kgkq-option {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  width: 100%;
  text-align: left;
  padding: 18px 18px;
  border-radius: 20px;
  color: var(--bkmq-text);
  cursor: pointer;
  border: 1px solid rgba(147, 197, 253, 0.18);
  background: linear-gradient(180deg, rgba(14, 34, 60, 0.96), rgba(18, 52, 96, 0.9));
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.kgkq-option:hover {
  transform: translateY(-2px);
  border-color: rgba(249, 115, 22, 0.65);
}

.kgkq-option.is-selected {
  border-color: rgba(249, 115, 22, 0.8);
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.24), rgba(37, 99, 235, 0.24));
}

.kgkq-option.is-locked {
  cursor: not-allowed;
}

.kgkq-option-key {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
  font-weight: 800;
  color: #fff7ed;
}

.kgkq-highlight {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(34, 197, 94, 0.16);
  border: 1px solid rgba(34, 197, 94, 0.24);
  margin-bottom: 16px;
}

.kgkq-highlight.neutral {
  background: rgba(96, 165, 250, 0.12);
  border-color: rgba(96, 165, 250, 0.24);
}

.kgkq-explanation {
  font-size: 1rem;
  line-height: 1.6;
}

.kgkq-answer-summary {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.kgkq-answer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.kgkq-answer-row.is-correct {
  border-color: rgba(34, 197, 94, 0.35);
}

.kgkq-answer-row.is-wrong {
  border-color: rgba(251, 113, 133, 0.25);
}

.kgkq-points-pill {
  min-width: 74px;
  text-align: center;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(8, 20, 37, 0.82);
  font-weight: 800;
}

.kgkq-actions-stack,
.kgkq-actions-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.kgkq-finish {
  text-align: center;
  padding: 34px;
  background:
    radial-gradient(circle at top center, rgba(249, 115, 22, 0.22), transparent 30%),
    linear-gradient(160deg, rgba(10, 25, 47, 0.96), rgba(29, 78, 216, 0.46));
}

.kgkq-winner-score {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin: 26px 0 18px;
}

.kgkq-podium {
  display: grid;
  gap: 6px;
  padding: 18px;
}

.kgkq-podium.is-first {
  border-color: rgba(249, 115, 22, 0.48);
  background: linear-gradient(180deg, rgba(249, 115, 22, 0.18), rgba(18, 52, 96, 0.88));
}

@media (max-width: 920px) {
  .kgkq-hero,
  .kgkq-grid-2,
  .kgkq-grid-game {
    grid-template-columns: 1fr;
  }

  .kgkq-topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .kgkq-timer {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .kgkq-shell {
    padding: 16px 12px 28px;
    border-radius: 24px;
  }
}