/* public/assets/quiz-v2.css — unified quiz layout (PC + mobile tabs) */

.quiz-page--v2 .quiz-mode-switch {
  display: none;
}

.quiz-hero {
  display: flex;
  gap: 14px;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: 14px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(181, 194, 222, .28);
  background: linear-gradient(135deg, rgba(255, 255, 255, .92), rgba(248, 250, 252, .78));
  box-shadow: 0 10px 24px rgba(44, 62, 92, .05);
}

.quiz-hero__subtitle {
  margin: 6px 0 0;
  color: rgba(37, 52, 75, .72);
  line-height: 1.55;
  max-width: 62ch;
}

.quiz-hero__aside {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.quiz-hero__badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  background: rgba(148, 163, 184, .16);
  color: #334155;
}

.quiz-hero__badge.is-live {
  background: rgba(34, 197, 94, .14);
  color: #166534;
  animation: quiz-live-pulse 2s ease-in-out infinite;
}

@keyframes quiz-live-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .72; }
}

.quiz-hero__meta {
  font-size: 12px;
  color: rgba(37, 52, 75, .55);
  font-weight: 700;
}

.quiz-hero__login {
  font-size: 13px;
  font-weight: 700;
  color: #1d4ed8;
  text-decoration: none;
}

.quiz-hero__login:hover {
  text-decoration: underline;
}

.quiz-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  gap: 12px;
  align-items: start;
}

.quiz-panel {
  min-width: 0;
}

.quiz-panel--game {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(181, 194, 222, .28);
  background: rgba(255, 255, 255, .78);
}

.quiz-status-bar {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(37, 99, 235, .08);
  border: 1px solid rgba(37, 99, 235, .14);
  font-weight: 700;
  color: #1e3a8a;
}

.quiz-main-area,
.quiz-inline-content {
  min-width: 0;
}

.quiz-idle {
  text-align: center;
  padding: 28px 16px;
}

.quiz-idle__icon {
  font-size: 2rem;
  margin-bottom: 8px;
}

.quiz-idle__title {
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.quiz-idle__text {
  color: rgba(37, 52, 75, .68);
}

.quiz-shell--no-chat {
  grid-template-columns: 1fr;
}

.quiz-panel--chat.is-hidden {
  display: none !important;
}

.quiz-panel--chat .quiz-chat {
  display: flex;
  flex-direction: column;
  min-height: 320px;
  max-height: min(72vh, 640px);
  border-radius: 16px;
  border: 1px solid rgba(181, 194, 222, .28);
  background: rgba(255, 255, 255, .78);
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(44, 62, 92, .05);
}

.quiz-panel--chat .quiz-chat__hint {
  padding: 0 12px 8px;
  border-bottom: 1px solid rgba(181, 194, 222, .14);
}

.quiz-mobile-tabs--no-chat .quiz-mobile-tab[data-quiz-tab="chat"] {
  display: none !important;
}

.quiz-panel--chat {
  position: sticky;
  top: 12px;
}

.quiz-panel--chat.is-collapsed {
  width: 48px;
  min-width: 48px;
}

.quiz-panel--chat.is-collapsed .quiz-chat__list,
.quiz-panel--chat.is-collapsed .quiz-chat__form,
.quiz-panel--chat.is-collapsed .quiz-chat__hint,
.quiz-panel--chat.is-collapsed .quiz-chat__note {
  display: none;
}

.quiz-chat__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.quiz-chat__title {
  font-weight: 800;
}

.quiz-chat__collapse {
  border: 0;
  background: rgba(148, 163, 184, .16);
  border-radius: 8px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  font-weight: 900;
}

@media (min-width: 901px) {
  .quiz-panel--board {
    display: none !important;
  }

  .quiz-panel--game .quiz-leaderboard {
    display: block;
  }
}

.quiz-board-empty {
  display: none;
  padding: 16px;
  border-radius: 12px;
  border: 1px dashed rgba(148, 163, 184, .35);
  color: rgba(37, 52, 75, .62);
  text-align: center;
}

.quiz-mobile-tabs {
  display: none;
  position: sticky;
  bottom: calc(var(--bottom-nav-h, 0px) + 8px);
  z-index: 20;
  margin-top: 12px;
  padding: 6px;
  border-radius: 14px;
  background: rgba(255, 255, 255, .92);
  border: 1px solid rgba(181, 194, 222, .35);
  box-shadow: 0 8px 24px rgba(15, 23, 42, .08);
  backdrop-filter: blur(8px);
  gap: 6px;
}

.quiz-mobile-tab {
  flex: 1;
  border: 0;
  border-radius: 10px;
  padding: 10px 8px;
  font-weight: 800;
  background: transparent;
  color: #334155;
  cursor: pointer;
}

.quiz-mobile-tab.is-active {
  background: rgba(37, 99, 235, .12);
  color: #1d4ed8;
}

.quiz-history-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 10px;
}

.quiz-history-card {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(181, 194, 222, .24);
  background: rgba(255, 255, 255, .72);
}

.quiz-history-card__top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: flex-start;
}

.quiz-history-card__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.25;
}

.quiz-history-card__date {
  font-size: 12px;
  color: rgba(37, 52, 75, .58);
  white-space: nowrap;
}

.quiz-history-card__winner {
  margin-top: 8px;
  font-weight: 700;
}

.quiz-history-card__mode,
.quiz-history-card__prize {
  margin-top: 4px;
  font-size: 13px;
  color: rgba(37, 52, 75, .68);
}

.quiz-q__timer.is-urgent {
  color: #b91c1c;
  font-weight: 900;
}

@media (max-width: 900px) {
  .quiz-shell {
    grid-template-columns: 1fr;
  }

  .quiz-panel--chat {
    display: none;
    position: static;
  }

  .quiz-panel--board {
    display: none;
  }

  .quiz-page--v2 .quiz-panel.is-active {
    display: grid;
  }

  .quiz-page--v2 .quiz-panel--chat.is-active,
  .quiz-page--v2 .quiz-panel--board.is-active {
    display: block;
  }

  .quiz-mobile-tabs {
    display: flex;
  }

  body.has-bottom-nav .quiz-page--v2 {
    padding-bottom: calc(var(--bottom-nav-h, 78px) + 72px);
  }
}

@media (max-width: 680px) {
  .quiz-hero {
    padding: 12px;
  }

  .quiz-q__text-form {
    grid-template-columns: 1fr;
  }

  .quiz-q__text-form button {
    width: 100%;
  }

  .quiz-q__option {
    min-height: 48px;
  }
}

@supports (padding: max(0px)) {
  .quiz-mobile-tabs {
    bottom: max(8px, env(safe-area-inset-bottom));
    padding-bottom: max(6px, env(safe-area-inset-bottom));
  }
}