/* ==========================================================================
   亲密关系电量与同频测试 (styles.css)
   Bilibili Toy 独立成品 · 纯本地静态运行
   ========================================================================== */

:root {
  --bg-primary: #0B0F19;
  --bg-surface: rgba(22, 28, 45, 0.75);
  --bg-surface-elevated: rgba(30, 39, 64, 0.85);
  --bg-card: rgba(18, 24, 38, 0.88);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(245, 158, 11, 0.4);
  
  --text-main: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  
  --accent-warm: #F59E0B;
  --accent-rose: #EC4899;
  --accent-indigo: #6366F1;
  --accent-mint: #10B981;
  --accent-purple: #8B5CF6;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-family);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ==========================================================================
   背景光影装饰
   ========================================================================== */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

.glow-warm {
  top: -10%;
  right: -5%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.45) 0%, rgba(236, 72, 153, 0.15) 60%, transparent 80%);
}

.glow-cool {
  bottom: 5%;
  left: -10%;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.35) 0%, rgba(139, 92, 246, 0.15) 60%, transparent 80%);
}

.ambient-pattern {
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

/* ==========================================================================
   页面容器与框架
   ========================================================================== */
.app-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 12px 16px 24px;
}

.app-header {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 8px 0 16px;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-warm);
  box-shadow: 0 0 8px var(--accent-warm);
}

.brand-text {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.view-section {
  display: none;
  width: 100%;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.view-section.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   开始页 (Welcome View)
   ========================================================================== */
.hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 24px 20px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.tag-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.capsule-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
}

.capsule-tag.warm {
  background: rgba(245, 158, 11, 0.12);
  color: #FBBF24;
  border-color: rgba(245, 158, 11, 0.25);
}

.capsule-tag.indigo {
  background: rgba(99, 102, 241, 0.12);
  color: #A5B4FC;
  border-color: rgba(99, 102, 241, 0.25);
}

.hero-header-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-kicker {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--accent-warm);
}

.main-title {
  font-size: 28px;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.highlight-text {
  background: linear-gradient(135deg, #FBBF24 0%, #F43F5E 50%, #A855F7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.cta-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 6px 0;
}

.btn-primary {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #F59E0B 0%, #EC4899 50%, #6366F1 100%);
  color: #FFFFFF;
  border: none;
  outline: none;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(236, 72, 153, 0.35);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn-primary:active {
  transform: scale(0.98);
  box-shadow: 0 4px 12px rgba(236, 72, 153, 0.25);
}

.btn-arrow {
  transition: transform 0.2s ease;
}

.btn-primary:hover .btn-arrow {
  transform: translateX(3px);
}

.privacy-note {
  font-size: 12px;
  text-align: center;
  color: var(--text-muted);
}

.disclaimer-banner {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent-warm);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.disclaimer-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-warm);
  letter-spacing: 0.5px;
}

.disclaimer-text {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.preview-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 8px;
}

.preview-header-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.preview-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: default;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.preview-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.preview-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
}

.preview-avatar svg {
  width: 28px;
  height: 28px;
}

.preview-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.preview-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.preview-desc {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ==========================================================================
   答题页 (Quiz View)
   ========================================================================== */
.quiz-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.quiz-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-left {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-badge {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent-warm);
}

.phase-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-surface);
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
}

.progress-wrap {
  width: 100%;
}

.progress-bar-bg {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #F59E0B, #EC4899);
  border-radius: 999px;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.question-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 22px 18px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.question-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.question-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-warm);
  letter-spacing: 0.5px;
}

.question-title {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--text-main);
}

.question-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.options-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.option-btn {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 14px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--text-main);
}

.option-btn:hover {
  background: var(--bg-surface-elevated);
  border-color: rgba(245, 158, 11, 0.35);
  transform: translateY(-1px);
}

.option-btn:active, .option-btn.selected {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--accent-warm);
  transform: scale(0.99);
}

.opt-letter {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
  transition: all 0.2s ease;
}

.option-btn:hover .opt-letter, .option-btn.selected .opt-letter {
  background: var(--accent-warm);
  color: #0B0F19;
}

.opt-text {
  font-size: 14px;
  line-height: 1.5;
  color: #E2E8F0;
  flex: 1;
}

.quiz-footer-hint {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
}

/* ==========================================================================
   结果页 (Result View)
   ========================================================================== */
.result-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.result-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 24px 18px;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.result-card-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.manual-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent-warm);
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.25);
  padding: 3px 12px;
  border-radius: 999px;
}

.result-type-title {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #FFF 20%, #FBBF24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.result-sub-badge {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
}

.result-avatar-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 8px 0;
}

.archetype-avatar-box {
  width: 148px;
  height: 148px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.archetype-avatar-box svg {
  width: 130px;
  height: 130px;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.4));
}

.punchline-box {
  position: relative;
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid var(--accent-warm);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.punchline-mark {
  position: absolute;
  top: 2px;
  left: 6px;
  font-size: 20px;
  color: var(--accent-warm);
  opacity: 0.5;
  font-family: Georgia, serif;
}

.punchline-mark.right {
  top: auto;
  bottom: -8px;
  left: auto;
  right: 6px;
}

.punchline-text {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  color: #F1F5F9;
  text-align: center;
  font-style: italic;
  padding: 0 8px;
}

.manifestations-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.panel-subhead {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.manifestations-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.manifestation-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.manifestation-header {
  display: flex;
  align-items: center;
  gap: 8px;
}

.manifestation-tag {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(245, 158, 11, 0.15);
  color: #FBBF24;
}

.manifestation-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
}

.manifestation-body {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* 说明书矩阵 2x2 */
.manual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.manual-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.manual-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
}

.manual-val {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* 指标面板 */
.metrics-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 4px;
}

.metrics-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px;
}

.panel-subhead-hint {
  font-size: 11px;
  color: var(--text-muted);
}

.metrics-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.metric-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}

.metric-name {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-weight: 600;
}

.metric-val {
  font-weight: 700;
  color: var(--text-main);
}

.metric-bar-bg {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.metric-bar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.fill-amber { background: linear-gradient(90deg, #F59E0B, #FBBF24); }
.fill-pink { background: linear-gradient(90deg, #EC4899, #F43F5E); }
.fill-indigo { background: linear-gradient(90deg, #6366F1, #818CF8); }

.result-card-footer {
  border-top: 1px solid var(--border-subtle);
  padding-top: 12px;
}

.card-legal-disclaimer {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.5;
  text-align: center;
}

/* 结果页按钮组 */
.result-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-secondary {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-secondary:active {
  transform: scale(0.98);
}

.btn-outline {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: transparent;
  border: 1px dashed var(--border-subtle);
  color: var(--text-secondary);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.18s ease;
}

.btn-outline:hover {
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.03);
}

.btn-outline:active {
  transform: scale(0.98);
}

/* ==========================================================================
   页脚与吐司
   ========================================================================== */
.app-footer {
  margin-top: auto;
  padding: 20px 0 8px;
  text-align: center;
}

.footer-inner p {
  font-size: 11px;
  color: var(--text-muted);
}

.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast-item {
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid var(--accent-warm);
  color: #FFFFFF;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  animation: toastFadeIn 0.25s ease forwards;
}

@keyframes toastFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   移动端与窄屏适配 (至 390px 及以下)
   ========================================================================== */
@media (max-width: 420px) {
  .app-container {
    padding: 8px 12px 20px;
  }
  
  .hero-card {
    padding: 20px 14px;
    gap: 16px;
  }
  
  .main-title {
    font-size: 24px;
  }
  
  .preview-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  .manual-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  .result-card {
    padding: 20px 14px;
  }
}