/* ========================================
   百舸争流AI — 水平测试样式
   ======================================== */

.quiz-section {
  min-height: 60vh;
  padding: 40px 0 80px;
  background: var(--bg-dark);
}

/* Loading */
.quiz-loading {
  text-align: center;
  padding: 80px 0;
  color: var(--text-muted);
}
.quiz-loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(0,153,255,0.1);
  border-top: 3px solid var(--accent);
  border-radius: 50%;
  animation: quizSpin 0.8s linear infinite;
  margin: 0 auto 16px;
}
@keyframes quizSpin { to { transform: rotate(360deg); } }

/* ===== Intro Page ===== */
.quiz-intro {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}
.quiz-intro-badge {
  display: inline-block;
  background: rgba(0,153,255,0.12);
  border: 1px solid rgba(0,153,255,0.2);
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 20px;
}
.quiz-intro-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 16px;
  line-height: 1.3;
}
.quiz-intro-desc {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}
.quiz-intro-meta {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 32px;
}

/* Level preview */
.quiz-levels-preview {
  text-align: left;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 32px;
}
.quiz-levels-preview h3 {
  font-size: 1rem;
  color: var(--text-white);
  margin-bottom: 16px;
}
.quiz-levels-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.quiz-level-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: rgba(255,255,255,0.03);
  border-radius: 10px;
}
.quiz-level-item.muted {
  opacity: 0.6;
}
.quiz-level-emoji {
  font-size: 1.5rem;
}
.quiz-level-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-white);
}
.quiz-level-range {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ===== Playing Page ===== */
.quiz-playing {
  max-width: 640px;
  margin: 0 auto;
}
.quiz-progress-bar {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 8px;
}
.quiz-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #0099ff, #00d4ff);
  border-radius: 2px;
  transition: width 0.4s ease;
}
.quiz-progress-text {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}
.quiz-question {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.6;
  margin-bottom: 24px;
}
.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.quiz-option {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 14px 18px;
  cursor: pointer;
  transition: all 0.2s;
}
.quiz-option:hover {
  background: rgba(0,153,255,0.06);
  border-color: rgba(0,153,255,0.2);
}
.quiz-option.selected {
  background: rgba(0,153,255,0.1);
  border-color: var(--accent);
}
.quiz-option-letter {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  flex-shrink: 0;
}
.quiz-option.selected .quiz-option-letter {
  background: var(--accent);
  color: #fff;
}
.quiz-option-text {
  flex: 1;
  font-size: 0.9rem;
  color: var(--text-light);
}
.quiz-option-check {
  color: var(--accent);
  font-weight: 700;
  font-size: 1rem;
}
.quiz-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.quiz-nav-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== Buttons ===== */
.quiz-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  font-family: var(--font-cn);
}
.quiz-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.quiz-btn-primary {
  background: linear-gradient(135deg, #0099ff, #0077cc);
  color: #fff;
}
.quiz-btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0,153,255,0.3);
}
.quiz-btn-accent {
  background: linear-gradient(135deg, #ff6b35, #e85d2c);
  color: #fff;
}
.quiz-btn-accent:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255,107,53,0.3);
}
.quiz-btn-outline {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-light);
}
.quiz-btn-outline:hover:not(:disabled) {
  background: rgba(255,255,255,0.1);
  border-color: rgba(0,153,255,0.3);
}
.quiz-btn-ghost {
  background: none;
  color: var(--text-muted);
}
.quiz-btn-ghost:hover {
  color: var(--text-white);
}

/* ===== Result Page ===== */
.quiz-result {
  max-width: 640px;
  margin: 0 auto;
}

/* Result Card */
.quiz-result-card {
  text-align: center;
  background: linear-gradient(180deg, rgba(0,153,255,0.06) 0%, rgba(10,22,40,0.4) 100%);
  border: 1px solid rgba(0,153,255,0.15);
  border-radius: 20px;
  padding: 40px 32px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}
.quiz-result-badge {
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 12px;
}
.quiz-result-emoji {
  font-size: 3.5rem;
  margin-bottom: 12px;
}
.quiz-result-level {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 16px;
}
.quiz-result-score {
  margin-bottom: 8px;
}
.quiz-result-score-num {
  font-size: 3.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, #0099ff, #00d4ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.quiz-result-score-unit {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-left: 4px;
}
.quiz-result-detail {
  display: flex;
  justify-content: center;
  gap: 24px;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 16px;
}
.quiz-result-bar {
  height: 8px;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  overflow: hidden;
  margin: 0 auto 20px;
  max-width: 300px;
}
.quiz-result-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #0099ff, #00d4ff, #22c55e);
  border-radius: 4px;
  transition: width 1s ease;
}
.quiz-result-desc {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 460px;
  margin: 0 auto;
}

/* Capture */
.quiz-capture {
  background: linear-gradient(135deg, rgba(255,107,53,0.06), rgba(255,107,53,0.02));
  border: 1px solid rgba(255,107,53,0.15);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  margin-bottom: 24px;
}
.quiz-capture-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 8px;
}
.quiz-capture-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}
.quiz-capture-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 400px;
  margin: 0 auto;
}
.quiz-capture-input {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 14px 16px;
  color: #fff;
  font-size: 0.9rem;
  outline: none;
  font-family: var(--font-cn);
  transition: border-color 0.2s;
}
.quiz-capture-input:focus {
  border-color: var(--accent);
}
.quiz-capture-input::placeholder {
  color: var(--text-muted);
}
.quiz-capture-success {
  max-width: 400px;
  margin: 0 auto;
}
.quiz-capture-success-icon {
  font-size: 2.5rem;
  margin-bottom: 8px;
}
.quiz-capture-success h4 {
  font-size: 1.1rem;
  color: #22c55e;
  margin-bottom: 8px;
}
.quiz-capture-success p {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 16px;
}
.quiz-capture-wechat {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 16px;
  margin: 0 auto;
  max-width: 340px;
}
.quiz-capture-wechat-qr {
  font-size: 2.5rem;
}
.hidden { display: none; }

/* Leaderboard */
.quiz-leaderboard {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
}
.quiz-lb-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.quiz-lb-header h3 {
  font-size: 1.05rem;
  color: var(--text-white);
}
.quiz-lb-count {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.quiz-lb-empty {
  text-align: center;
  padding: 24px;
  color: var(--text-muted);
}
.quiz-lb-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.quiz-lb-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: rgba(255,255,255,0.03);
  border-radius: 10px;
  transition: background 0.2s;
}
.quiz-lb-item:hover {
  background: rgba(255,255,255,0.05);
}
.quiz-lb-item-me {
  background: rgba(0,153,255,0.08);
  border: 1px solid rgba(0,153,255,0.2);
}
.quiz-lb-rank {
  min-width: 32px;
  text-align: center;
  font-size: 1rem;
}
.quiz-lb-info {
  flex: 1;
}
.quiz-lb-name {
  display: block;
  font-size: 0.85rem;
  color: var(--text-white);
  font-weight: 600;
}
.quiz-lb-level {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.quiz-lb-score {
  text-align: right;
}
.quiz-lb-score-num {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent);
}
.quiz-lb-score-unit {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Share */
.quiz-share {
  text-align: center;
  padding: 24px 0;
  margin-bottom: 24px;
}
.quiz-share h3 {
  font-size: 1.05rem;
  color: var(--text-white);
  margin-bottom: 8px;
}
.quiz-share p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 16px;
}
.quiz-share-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Share Card */
.quiz-share-card {
  margin-top: 24px;
}
.quiz-share-card-inner {
  max-width: 320px;
  margin: 0 auto;
  background: linear-gradient(135deg, #0a1628, #1a3a6a);
  border: 1px solid rgba(0,153,255,0.2);
  border-radius: 20px;
  padding: 32px 24px;
  text-align: center;
}
.quiz-share-card-header {
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 2px;
}
.quiz-share-card-emoji {
  font-size: 3rem;
  margin-bottom: 8px;
}
.quiz-share-card-level {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 12px;
}
.quiz-share-card-score {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent);
  margin-bottom: 8px;
}
.quiz-share-card-score span {
  font-size: 1rem;
  color: var(--text-muted);
}
.quiz-share-card-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.quiz-share-card-rank {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.quiz-share-card-desc {
  font-size: 0.8rem;
  color: var(--text-light);
  line-height: 1.5;
  padding: 12px;
  background: rgba(0,0,0,0.2);
  border-radius: 8px;
  margin-bottom: 16px;
}
.quiz-share-card-footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-muted);
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.quiz-share-card-hint {
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Recommend */
.quiz-recommend {
  margin-bottom: 32px;
}
.quiz-recommend h3 {
  font-size: 1.05rem;
  color: var(--text-white);
  margin-bottom: 16px;
  text-align: center;
}
.quiz-recommend-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.quiz-recommend-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 16px;
  text-decoration: none;
  transition: all 0.2s;
}
.quiz-recommend-card:hover {
  background: rgba(0,153,255,0.06);
  border-color: var(--accent);
  transform: translateY(-2px);
}
.quiz-recommend-icon {
  font-size: 1.5rem;
}
.quiz-recommend-title {
  flex: 1;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-white);
}
.quiz-recommend-arrow {
  color: var(--accent);
  font-size: 1.1rem;
}

.quiz-result-footer {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ===== 趣味新组件 ===== */
.quiz-btn-big {
  padding: 14px 36px;
  font-size: 1rem;
}
.quiz-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 顶部氛围条 */
.quiz-mood-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

/* 折扣横幅 */
.quiz-promo-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(135deg, rgba(255,107,53,0.1), rgba(255,107,53,0.03));
  border: 1px solid rgba(255,107,53,0.2);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 24px;
  text-align: left;
  animation: promoPulse 2s ease-in-out infinite;
}
@keyframes promoPulse {
  0%, 100% { border-color: rgba(255,107,53,0.2); }
  50% { border-color: rgba(255,107,53,0.5); }
}
.quiz-promo-icon {
  font-size: 2rem;
  flex-shrink: 0;
}
.quiz-promo-text strong {
  display: block;
  color: #ff6b35;
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.quiz-promo-text span {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* 趣味知识点卡片 */
.quiz-funfact-card {
  background: linear-gradient(135deg, rgba(0,153,255,0.06), rgba(0,153,255,0.02));
  border: 1px solid rgba(0,153,255,0.15);
  border-radius: 16px;
  padding: 24px;
  margin-top: 8px;
}
.quiz-funfact-label {
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 10px;
}
.quiz-funfact-text {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
}
.quiz-funfact-answer {
  text-align: center;
  padding: 12px;
  font-size: 0.9rem;
  margin-top: 16px;
  background: rgba(34,197,94,0.06);
  border-radius: 8px;
}

/* 留资区促销 */
.quiz-capture-promo {
  margin-bottom: 16px;
}
.quiz-capture-promo-badge {
  display: inline-block;
  background: linear-gradient(135deg, #ff6b35, #e85d2c);
  color: #fff;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.quiz-capture-divider {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 16px 0;
  position: relative;
}
.quiz-capture-divider::before,
.quiz-capture-divider::after {
  content: '';
  display: inline-block;
  width: 40px;
  height: 1px;
  background: rgba(255,255,255,0.1);
  vertical-align: middle;
  margin: 0 10px;
}

/* 建议文字 */
.quiz-result-advice {
  font-size: 0.85rem;
  color: var(--accent-light);
  line-height: 1.6;
  margin-top: 12px;
  padding: 12px;
  background: rgba(0,153,255,0.06);
  border-radius: 8px;
}

/* ===== 维度卡片 ===== */
.quiz-dimension-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 24px;
}
.quiz-dim-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 14px;
}
.quiz-dim-icon { font-size: 1.5rem; }
.quiz-dim-name { font-size: 0.85rem; font-weight: 600; color: var(--text-white); }
.quiz-dim-sub { font-size: 0.7rem; color: var(--text-muted); }
.quiz-dim-tag {
  display: inline-block;
  font-size: 0.7rem;
  color: var(--accent);
  background: rgba(0,153,255,0.08);
  padding: 2px 10px;
  border-radius: 4px;
  margin-bottom: 16px;
}

/* ===== 四维诊断 ===== */
.quiz-diagnosis {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
}
.quiz-diagnosis-title {
  font-size: 1.05rem;
  color: var(--text-white);
  margin-bottom: 20px;
}
.quiz-dia-item {
  margin-bottom: 18px;
}
.quiz-dia-item:last-child { margin-bottom: 0; }
.quiz-dia-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.quiz-dia-name { font-size: 0.85rem; font-weight: 600; color: var(--text-light); }
.quiz-dia-score { font-size: 1rem; font-weight: 800; }
.quiz-dia-bar-bg {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 6px;
}
.quiz-dia-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.8s ease;
}
.quiz-dia-advice {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ===== 证书（极简版） ===== */
.quiz-certificate-page { max-width: 480px; margin: 0 auto; }
.quiz-certificate {
  position: relative; background: linear-gradient(135deg, #0f1f3a, #0a1628);
  border: 2px solid rgba(0,153,255,0.25); border-radius: 20px; padding: 4px;
}
.quiz-cert-border {
  position: absolute; inset: 8px;
  border: 1px solid rgba(0,153,255,0.1); border-radius: 14px; pointer-events: none;
}
.quiz-cert-inner { position: relative; padding: 36px 28px; text-align: center; }
.quiz-cert-emblem { font-size: 2.2rem; margin-bottom: 8px; }
.quiz-cert-title { font-size: 1.6rem; font-weight: 900; color: #fff; letter-spacing: 6px; }
.quiz-cert-subtitle { font-size: 0.8rem; color: var(--accent); letter-spacing: 3px; margin-top: 4px; }
.quiz-cert-divider { width: 60px; height: 2px; background: linear-gradient(90deg, transparent, var(--accent), transparent); margin: 20px auto; }
.quiz-cert-to { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 6px; }
.quiz-cert-name { font-size: 1.8rem; font-weight: 800; color: #fff; margin-bottom: 8px; }
.quiz-cert-text { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 2px; }
.quiz-cert-level-row { margin: 16px 0; display: flex; align-items: center; justify-content: center; gap: 10px; }
.quiz-cert-level-emoji { font-size: 2.5rem; }
.quiz-cert-level-name { font-size: 1.6rem; font-weight: 800; background: linear-gradient(135deg, #0099ff, #00d4ff); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.quiz-cert-footer { display: flex; flex-direction: column; gap: 6px; margin: 16px 0; }
.quiz-cert-issuer-name { font-size: 0.8rem; color: var(--text-muted); }
.quiz-cert-date { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 12px; }
.quiz-cert-verify { font-size: 0.65rem; color: rgba(255,255,255,0.15); }

/* ===== 证书生成区 ===== */

/* Responsive */
@media (max-width: 768px) {
  .quiz-intro-title { font-size: 1.5rem; }
  .quiz-levels-grid { grid-template-columns: 1fr; }
  .quiz-promo-banner { flex-direction: column; text-align: center; }
  .quiz-dimension-cards { grid-template-columns: 1fr; }
  .quiz-cert-inner { padding: 24px 16px; }
  .quiz-cert-title { font-size: 1.4rem; }
  .quiz-cert-name { font-size: 1.3rem; }
  .quiz-cert-footer { flex-direction: column; gap: 16px; }
}