/* ================================================================
   Buddy-Guitar chord quiz
   ================================================================ */

.cqz-wrap {
  --cqz-bg: #fbf8ef;
  --cqz-panel: #fffdf7;
  --cqz-blue: #d9ebf4;
  --cqz-blue-soft: #edf7fb;
  --cqz-blue-deep: #3f7897;
  --cqz-yellow: #ffe12b;
  --cqz-ink: #26323a;
  --cqz-muted: #6f7a80;
  --cqz-line: #e7dfd2;
  --cqz-wrong: #d96b5f;
  font-family: sans-serif;
  color: var(--cqz-ink);
  background: var(--cqz-bg);
  box-sizing: border-box;
  max-width: 980px;
  margin: 0 auto;
  border: 1px solid var(--cqz-line);
  border-radius: 28px;
  overflow: hidden;
}

.cqz-wrap *, .cqz-wrap *::before, .cqz-wrap *::after {
  box-sizing: inherit;
}

.cqz-header {
  background: var(--cqz-blue);
  color: var(--cqz-ink);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--cqz-line);
}

.cqz-title {
  font-size: 24px;
  flex: 1 1 260px;
  margin: 0;
  padding: 0;
  border: none;
  color: var(--cqz-ink);
  font-weight: 800;
  line-height: 1.2;
}

.cqz-score-badge,
.cqz-timer {
  background: var(--cqz-yellow);
  color: var(--cqz-ink);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  min-width: 84px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.cqz-start-screen,
.cqz-quiz-screen,
.cqz-result-screen {
  background: var(--cqz-panel);
}

.cqz-start-screen,
.cqz-result-screen {
  padding: 30px 16px 34px;
  text-align: center;
}

.cqz-mode-select,
.cqz-controls,
.cqz-share-btns {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.cqz-mode-select {
  margin-bottom: 22px;
}

.cqz-btn-mode {
  padding: 15px 20px;
  border: 1px solid var(--cqz-line);
  border-radius: 16px;
  background: #fff;
  color: var(--cqz-ink);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  text-align: center;
  min-width: 170px;
  transition: border-color 0.12s, background 0.12s, transform 0.12s;
}

.cqz-btn-mode span {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--cqz-muted);
  margin-top: 5px;
}

.cqz-btn-mode.active {
  border-color: var(--cqz-blue-deep);
  background: var(--cqz-blue-soft);
  color: var(--cqz-blue-deep);
}

.cqz-btn-mode:hover:not(.active) {
  border-color: var(--cqz-yellow);
  background: #fffbe1;
  transform: translateY(-1px);
}

.cqz-question-text {
  padding: 18px 16px 10px;
  text-align: center;
  font-size: 14px;
  color: var(--cqz-blue-deep);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.cqz-diagrams {
  display: flex;
  gap: 16px;
  padding: 10px 20px 18px;
  justify-content: center;
}

.cqz-diagram-option {
  flex: 1;
  max-width: 220px;
  border: 1px solid var(--cqz-line);
  border-radius: 18px;
  padding: 14px 12px 12px;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.12s, background 0.12s, box-shadow 0.12s, transform 0.12s;
  background: #fff;
  user-select: none;
}

.cqz-diagram-option:hover:not(.correct):not(.wrong) {
  border-color: var(--cqz-blue-deep);
  background: var(--cqz-blue-soft);
  box-shadow: 0 14px 28px rgba(63, 120, 151, 0.14);
  transform: translateY(-2px);
}

.cqz-diagram-option svg {
  width: 100%;
  height: auto;
  max-width: 160px;
  display: block;
  margin: 0 auto;
}

.cqz-diagram-option.correct {
  border-color: var(--cqz-blue-deep);
  background: var(--cqz-blue-soft);
}

.cqz-diagram-option.wrong {
  border-color: var(--cqz-wrong);
  background: #fff1ed;
}

.cqz-chord-label {
  font-size: 16px;
  font-weight: 800;
  color: var(--cqz-ink);
  margin-top: 9px;
  line-height: 1.3;
}

.cqz-chord-sub {
  font-size: 11px;
  color: var(--cqz-muted);
  font-weight: 500;
  margin-top: 3px;
}

.cqz-feedback {
  min-height: 34px;
  text-align: center;
  font-size: 15px;
  font-weight: 800;
  padding: 6px 16px;
  background: var(--cqz-panel);
}

.cqz-feedback.correct { color: var(--cqz-blue-deep); }
.cqz-feedback.wrong { color: var(--cqz-wrong); }

.cqz-controls {
  padding: 0 16px 18px;
  background: var(--cqz-panel);
}

.cqz-btn {
  padding: 11px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, transform 0.12s;
}

.cqz-btn:hover {
  transform: translateY(-1px);
}

.cqz-btn-start,
.cqz-btn-next {
  background: var(--cqz-yellow);
  color: var(--cqz-ink);
  font-size: 16px;
  padding: 12px 32px;
}

.cqz-btn-start:hover,
.cqz-btn-next:hover {
  background: #f4d200;
}

.cqz-btn-play,
.cqz-btn-retry,
.cqz-btn-quit,
.cqz-btn-share-copy {
  background: #fff;
  color: var(--cqz-ink);
  border-color: var(--cqz-line);
}

.cqz-btn-play:hover,
.cqz-btn-retry:hover,
.cqz-btn-quit:hover,
.cqz-btn-share-copy:hover {
  background: var(--cqz-blue-soft);
  border-color: var(--cqz-blue-deep);
}

.cqz-btn-share-x { background: var(--cqz-ink); color: #fff; }
.cqz-btn-share-x:hover { background: #111820; }
.cqz-btn-share-line { background: #06c755; color: #fff; }
.cqz-btn-share-line:hover { background: #05a847; }

.cqz-result-emoji { font-size: 52px; margin-bottom: 8px; }
.cqz-result-title { font-size: 24px; font-weight: 800; margin-bottom: 6px; color: var(--cqz-ink); }
.cqz-result-time { font-size: 40px; font-weight: 800; color: var(--cqz-blue-deep); margin-bottom: 16px; }

.cqz-result-stats {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-bottom: 24px;
}

.cqz-result-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.cqz-stat-label { font-size: 12px; color: var(--cqz-muted); }
.cqz-stat-value { font-size: 22px; font-weight: 800; color: var(--cqz-ink); }

.cqz-share-btns {
  margin-bottom: 16px;
}

@media (max-width: 560px) {
  .cqz-wrap {
    border-radius: 24px;
  }

  .cqz-header {
    padding: 16px 14px;
  }

  .cqz-title {
    flex-basis: 100%;
    font-size: 21px;
  }

  .cqz-diagrams {
    gap: 12px;
    padding: 10px 12px 18px;
  }

  .cqz-diagram-option {
    padding: 12px 8px 10px;
  }

  .cqz-chord-label {
    font-size: 14px;
  }
}