/* ======================== 神谕所 Oracle AI - 暗色主题样式 ======================== */

/* ===== CSS Variables ===== */
:root {
  --bg-primary: #0F0D2E;
  --bg-secondary: #1A1740;
  --bg-tertiary: #252052;
  --bg-card: rgba(26, 23, 64, 0.85);
  --bg-card-hover: rgba(42, 37, 90, 0.9);

  --accent-primary: #6C5CE7;
  --accent-primary-light: #8B7BF0;
  --accent-primary-dark: #4A3DB5;

  --gold: #F0E68C;
  --gold-light: #FFF3C4;
  --gold-dark: #D4B84B;

  --text-primary: #E8E4F0;
  --text-secondary: #A89FC7;
  --text-muted: #6B6390;

  --success: #2ECC71;
  --warning: #F39C12;
  --danger: #E74C3C;
  --info: #3498DB;

  --border-color: rgba(108, 92, 231, 0.2);
  --border-color-light: rgba(108, 92, 231, 0.1);

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 20px rgba(108, 92, 231, 0.3);
  --shadow-gold: 0 0 20px rgba(240, 230, 140, 0.2);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Noto Serif SC', 'Georgia', serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  --nav-height: 64px;
  --max-width: 1200px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-primary-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--gold); }

img { max-width: 100%; display: block; }

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  outline: none;
  transition: all var(--transition-fast);
}

input, textarea, select {
  font-family: inherit;
  outline: none;
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.15);
}
input::placeholder, textarea::placeholder {
  color: var(--text-muted);
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* ===== Utility Classes ===== */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-gold { color: var(--gold); }
.text-purple { color: var(--accent-primary); }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 2rem; }
.fw-bold { font-weight: 700; }
.fw-semibold { font-weight: 600; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-dark));
  color: #fff;
  box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(108, 92, 231, 0.4);
}
.btn-primary:active { transform: translateY(0); }

.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #1a1a2e !important;
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(240, 230, 140, 0.3);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}
.btn-secondary:hover {
  border-color: var(--accent-primary);
  background: rgba(108, 92, 231, 0.1);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover {
  background: #c0392b;
}

.btn-sm { padding: 6px 14px; font-size: 0.85rem; border-radius: var(--radius-sm); }
.btn-lg { padding: 14px 32px; font-size: 1.1rem; }
.btn-block { width: 100%; }

/* ===== Container ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Page Layout ===== */
.page {
  display: none;
  animation: fadeIn 0.3s ease;
}
.page.active {
  display: block;
}

.page-content {
  padding-top: calc(var(--nav-height) + 20px);
  padding-bottom: 40px;
  min-height: 100vh;
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(15, 13, 46, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.nav-logo {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-primary), var(--gold));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 0 20px rgba(108, 92, 231, 0.3);
}

.nav-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-primary-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  cursor: pointer;
  background: none;
  border: none;
}
.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: rgba(108, 92, 231, 0.1);
}
.nav-link.active {
  color: var(--accent-primary-light);
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-avatar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 4px;
  border-radius: 24px;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.nav-avatar:hover { background: rgba(108, 92, 231, 0.1); }
.nav-avatar-img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  background: rgba(108, 92, 231, 0.2);
}
.nav-avatar-name {
  font-size: 0.85rem;
  font-weight: 500;
}
.nav-badge {
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #1a1a2e;
  font-weight: 700;
}

/* ===== Hero Section ===== */
.hero {
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.hero-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(2px 2px at 20% 30%, rgba(108, 92, 231, 0.4), transparent),
    radial-gradient(2px 2px at 40% 70%, rgba(240, 230, 140, 0.3), transparent),
    radial-gradient(2px 2px at 60% 20%, rgba(108, 92, 231, 0.3), transparent),
    radial-gradient(2px 2px at 80% 50%, rgba(240, 230, 140, 0.2), transparent),
    radial-gradient(2px 2px at 10% 80%, rgba(108, 92, 231, 0.3), transparent),
    radial-gradient(2px 2px at 90% 80%, rgba(108, 92, 231, 0.2), transparent);
  animation: twinkle 8s ease-in-out infinite;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.08), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: breathe 6s ease-in-out infinite;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-symbol {
  font-size: 4rem;
  margin-bottom: 20px;
  animation: float 6s ease-in-out infinite;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--accent-primary-light) 0%, var(--gold) 50%, var(--accent-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: shimmer 8s linear infinite;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-tags {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 40px;
}

.hero-tag {
  padding: 6px 16px;
  border-radius: 20px;
  background: rgba(108, 92, 231, 0.1);
  border: 1px solid rgba(108, 92, 231, 0.15);
  color: var(--text-secondary);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== Section Styling ===== */
.section {
  padding: 60px 20px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
}

.section-subtitle {
  color: var(--text-secondary);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 40px;
  font-size: 1rem;
}

/* ===== Grid ===== */
.grid-6 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .grid-6 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .grid-6 { grid-template-columns: 1fr; }
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition-normal);
  cursor: pointer;
  backdrop-filter: blur(10px);
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.feature-name {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 6px;
}

.feature-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  cursor: pointer;
  font-weight: 500;
  transition: color var(--transition-fast);
}
.faq-question:hover { color: var(--gold); }

.faq-arrow {
  transition: transform var(--transition-normal);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.faq-item.open .faq-arrow { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 18px;
}

/* ===== Chat / AI Dialogue ===== */
.chat-page {
  max-width: 860px;
  margin: 0 auto;
  padding-top: calc(var(--nav-height) + 20px);
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.chat-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.chat-header-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-methods-badge {
  display: flex;
  gap: 6px;
  font-size: 1rem;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-welcome {
  text-align: center;
  padding: 40px 20px;
}

.chat-welcome-icon {
  font-size: 4rem;
  margin-bottom: 16px;
}

.chat-welcome-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.chat-welcome-desc {
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-size: 0.95rem;
  line-height: 1.7;
}

.chat-welcome-examples {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.chat-example-btn {
  padding: 8px 16px;
  border-radius: 20px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.chat-example-btn:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
  background: rgba(108, 92, 231, 0.1);
}

.message {
  display: flex;
  gap: 12px;
  max-width: 85%;
  animation: messageIn 0.3s ease;
}

.message.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.message-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.message.user .message-avatar {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-dark));
}

.message.oracle .message-avatar {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  font-size: 16px;
}

.message-bubble {
  padding: 12px 16px;
  border-radius: var(--radius-lg);
  font-size: 0.93rem;
  line-height: 1.7;
}

.message.user .message-bubble {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-dark));
  color: #fff;
  border-bottom-right-radius: 4px;
}

.message.oracle .message-bubble {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-bottom-left-radius: 4px;
}

.method-reading {
  background: rgba(108, 92, 231, 0.05);
  border: 1px solid rgba(108, 92, 231, 0.1);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin: 10px 0;
}

.method-reading-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 0.9rem;
}

.method-reading-emoji {
  font-size: 1.2rem;
}

.method-reading-name {
  color: var(--text-primary);
}

.method-reading-culture {
  font-size: 0.7rem;
  color: var(--text-muted);
  background: rgba(108, 92, 231, 0.1);
  padding: 2px 8px;
  border-radius: 10px;
  margin-left: auto;
}

.method-reading-content {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.method-reading-line {
  padding: 6px 0;
  margin: 0;
  border-bottom: 1px solid rgba(108, 92, 231, 0.05);
}

.method-reading-line:last-child {
  border-bottom: none;
}

.method-reading-insight {
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 10px;
}

.method-reading-answer {
  background: rgba(108, 92, 231, 0.05);
  border-left: 3px solid var(--accent-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 10px 14px;
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.method-reading-answer strong {
  color: var(--text-primary);
}

.method-reading-advice {
  background: rgba(240, 230, 140, 0.03);
  border: 1px solid rgba(240, 230, 140, 0.1);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.method-reading-advice strong {
  color: var(--gold);
}

.method-reading-warning {
  background: rgba(255, 107, 107, 0.03);
  border: 1px solid rgba(255, 107, 107, 0.1);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  margin-top: 8px;
  font-size: 0.82rem;
  color: #e17055;
  line-height: 1.5;
}

/* Compact variant for chat context */
.method-reading-compact {
  margin: 8px 0;
  padding: 12px 14px;
}

.method-reading-compact .method-reading-header {
  font-size: 0.85rem;
  margin-bottom: 6px;
}

.method-reading-compact .method-reading-content {
  font-size: 0.84rem;
}

.method-reading-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), var(--gold), transparent);
  margin: 12px 0;
}

.method-reading-divider-inline {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), var(--gold), transparent);
  margin: 8px 0;
  opacity: 0.5;
}

/* ======================== Structured Oracle Message ======================== */
.oracle-structured-bubble {
  padding: 8px 4px !important;
  max-width: 100% !important;
}

.oracle-structured {
  font-size: 0.9rem;
  line-height: 1.7;
}

.oracle-opening {
  font-size: 0.95rem;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color-light);
}

.oracle-question {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.oracle-mood {
  font-size: 0.85rem;
  color: var(--accent-primary-light);
  font-style: italic;
  margin-bottom: 10px;
}

.oracle-destiny {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.oracle-method-intro {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.oracle-fusion {
  background: rgba(108, 92, 231, 0.04);
  border: 1px solid rgba(108, 92, 231, 0.12);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin: 14px 0;
}

.oracle-fusion-header {
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.oracle-fusion-text {
  font-size: 0.87rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

.oracle-comprehensive-advice {
  background: rgba(240, 230, 140, 0.03);
  border: 1px solid rgba(240, 230, 140, 0.1);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin: 12px 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.oracle-closing {
  text-align: center;
  color: var(--gold);
  font-style: italic;
  margin: 14px 0;
  font-size: 0.9rem;
}

.oracle-badge {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 10px 0;
  border-top: 1px solid var(--border-color-light);
  margin-top: 12px;
}

.oracle-badge strong {
  color: var(--text-secondary);
}

.oracle-followup {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
  padding-top: 10px;
  margin-top: 10px;
  border-top: 1px solid var(--border-color-light);
}

/* ======================== Algorithm Result Card in Chat ======================== */
.algo-card-bubble {
  background: rgba(26, 23, 64, 0.95) !important;
  border: 1px solid rgba(240, 230, 140, 0.2) !important;
  padding: 10px 4px !important;
}

.algo-result-card {
  font-size: 0.85rem;
}

.algo-result-card-header {
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold);
  padding-bottom: 8px;
  margin-bottom: 8px;
  border-bottom: 1px solid rgba(240, 230, 140, 0.15);
}

.algo-result-section {
  font-size: 0.85rem;
  color: var(--gold);
  margin: 10px 0 6px;
}

.algo-result-card-footer {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
  padding-top: 8px;
  margin-top: 8px;
  border-top: 1px solid rgba(240, 230, 140, 0.1);
}

.chat-input-area {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-primary);
  flex-shrink: 0;
}

.chat-input-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.chat-input {
  flex: 1;
  min-height: 48px;
  max-height: 120px;
  resize: none;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.93rem;
  line-height: 1.5;
  transition: border-color var(--transition-fast);
}
.chat-input:focus {
  border-color: var(--accent-primary);
}

.chat-send-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-dark));
  color: #fff;
  font-size: 1.2rem;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}
.chat-send-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(108, 92, 231, 0.4);
}
.chat-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.chat-loading {
  display: flex;
  gap: 6px;
  padding: 16px 20px;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.chat-loading-dots span {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-primary);
  animation: dotPulse 1.4s ease-in-out infinite;
}
.chat-loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.chat-loading-dots span:nth-child(3) { animation-delay: 0.4s; }

.methods-mixed-badge {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border-color-light);
}

.method-badge-item {
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(108, 92, 231, 0.1);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 3px;
}

/* ===== Auth Pages ===== */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  backdrop-filter: blur(20px);
}

.auth-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
}

.auth-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-size: 0.9rem;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text-secondary);
}

.form-input {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
}

.form-error {
  color: var(--danger);
  font-size: 0.8rem;
  margin-top: 4px;
  display: none;
}

.form-help {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 4px;
}

.auth-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.auth-footer a { cursor: pointer; }

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 20px;
  display: none;
}
.alert-error { background: rgba(231, 76, 60, 0.1); border: 1px solid rgba(231, 76, 60, 0.2); color: #E74C3C; display: block; }
.alert-success { background: rgba(46, 204, 113, 0.1); border: 1px solid rgba(46, 204, 113, 0.2); color: #2ECC71; display: block; }
.alert-info { background: rgba(52, 152, 219, 0.1); border: 1px solid rgba(52, 152, 219, 0.2); color: #3498DB; display: block; }

/* ===== Profile Page ===== */
.profile-page {
  max-width: 800px;
  margin: 0 auto;
  padding-top: calc(var(--nav-height) + 20px);
  padding-bottom: 60px;
  padding-left: 20px;
  padding-right: 20px;
}

.profile-header {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 32px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.profile-avatar-lg {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  background: linear-gradient(135deg, var(--accent-primary), var(--gold));
  flex-shrink: 0;
}

.profile-info h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.profile-meta {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.profile-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}

.stat-number {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-primary-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ===== Destiny Profile Builder ===== */
.profile-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.profile-form-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .profile-stats { grid-template-columns: 1fr; }
}

.destiny-preview {
  background: rgba(108, 92, 231, 0.05);
  border: 1px solid rgba(108, 92, 231, 0.15);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 24px;
}

.destiny-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
}

.destiny-item {
  text-align: center;
  padding: 12px 8px;
  background: rgba(108, 92, 231, 0.08);
  border-radius: var(--radius-sm);
}

.destiny-item-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.destiny-item-value {
  font-size: 1rem;
  font-weight: 600;
}

/* ===== History Page ===== */
.history-page {
  max-width: 800px;
  margin: 0 auto;
  padding-top: calc(var(--nav-height) + 20px);
  padding-bottom: 60px;
  padding-left: 20px;
  padding-right: 20px;
}

.history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.history-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: all var(--transition-fast);
  cursor: pointer;
}
.history-item:hover {
  border-color: var(--accent-primary);
  background: var(--bg-card-hover);
}

.history-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.history-method {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
}

.history-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.history-question {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  line-height: 1.5;
}

.history-summary {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== Admin Page ===== */
.admin-page {
  max-width: 1000px;
  margin: 0 auto;
  padding-top: calc(var(--nav-height) + 20px);
  padding-bottom: 60px;
  padding-left: 20px;
  padding-right: 20px;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.admin-stat {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
}

.admin-stat-value {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-primary-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.admin-stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.admin-table th, .admin-table td {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.85rem;
}

.admin-table th {
  background: rgba(108, 92, 231, 0.1);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.admin-table tr:not(:last-child) td {
  border-bottom: 1px solid var(--border-color);
}

.admin-table tr:hover td {
  background: rgba(108, 92, 231, 0.03);
}

/* ===== Checkin ===== */
.checkin-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
}

.checkin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.checkin-streak {
  display: flex;
  align-items: center;
  gap: 8px;
}

.checkin-streak-num {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.checkin-streak-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.checkin-calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.checkin-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
  background: rgba(108, 92, 231, 0.05);
}

.checkin-day.done {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-dark));
  color: #fff;
  font-weight: 600;
}

.checkin-day.today {
  border: 2px solid var(--gold);
  font-weight: 600;
}

.checkin-day.empty {
  background: none;
}

/* ===== Admin Backend ===== */
.backend-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
}

.backend-section-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.backend-table {
  width: 100%;
  border-collapse: collapse;
}

.backend-table th, .backend-table td {
  padding: 10px 14px;
  text-align: left;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border-color);
}

.backend-table th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.role-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 0.72rem;
  font-weight: 600;
}
.role-admin { background: rgba(231, 76, 60, 0.2); color: #E74C3C; }
.role-vip { background: rgba(240, 230, 140, 0.2); color: var(--gold); }
.role-user { background: rgba(108, 92, 231, 0.15); color: var(--accent-primary-light); }

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 500px;
  width: 90%;
  position: relative;
  animation: modalIn 0.3s ease;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-lg { max-width: 700px; }

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  color: var(--text-muted);
  font-size: 1rem;
  transition: all var(--transition-fast);
}
.modal-close:hover {
  background: rgba(231, 76, 60, 0.2);
  color: var(--danger);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.modal-body {
  margin-bottom: 24px;
  color: var(--text-secondary);
  font-size: 0.93rem;
  line-height: 1.7;
}

.modal-footer {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

/* ===== Toast ===== */
.toast-container {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  animation: slideIn 0.3s ease;
  max-width: 360px;
  line-height: 1.5;
  display: flex;
  align-items: center;
  gap: 8px;
}
.toast-success { background: rgba(46, 204, 113, 0.9); color: #fff; }
.toast-error { background: rgba(231, 76, 60, 0.9); color: #fff; }
.toast-info { background: rgba(52, 152, 219, 0.9); color: #fff; }
.toast-warning { background: rgba(243, 156, 18, 0.9); color: #fff; }

/* ===== 打字机光标效果 ===== */
.message.oracle .message-bubble.typing::after {
  content: '▋';
  animation: blink 0.8s step-end infinite;
  margin-left: 2px;
  color: var(--gold);
  font-weight: 300;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ===== Loading ===== */
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--bg-tertiary);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 40px auto;
}

.skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, rgba(108, 92, 231, 0.05) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: shimmerBg 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

/* ===== Animations ===== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

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

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes shimmer {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

@keyframes shimmerBg {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@keyframes twinkle {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

@keyframes breathe {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes dotPulse {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-links .nav-link { display: none; }
  .nav-links .nav-link.mobile-visible { display: flex; }

  .hero-title { font-size: 2rem; }
  .hero-symbol { font-size: 3rem; }
  .chat-messages { padding: 16px; }
  .message { max-width: 92%; }
  .auth-card { padding: 28px 20px; }
  .admin-grid { grid-template-columns: repeat(2, 1fr); }
  .profile-header { flex-direction: column; text-align: center; }
  .checkin-header { flex-direction: column; gap: 12px; text-align: center; }
}

/* ===== Responsive Nav ===== */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

@media (max-width: 600px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(15, 13, 46, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 16px;
    transform: translateY(-100%);
    opacity: 0;
    transition: all var(--transition-normal);
    pointer-events: none;
    border-bottom: 1px solid var(--border-color);
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-links .nav-link { display: flex; width: 100%; padding: 12px 16px; }
  .nav-links .nav-link.mobile-visible { display: flex; }
}

/* ===== Divination Method Tags ===== */
.method-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  background: rgba(108, 92, 231, 0.1);
  border: 1px solid rgba(108, 92, 231, 0.15);
  margin: 3px;
}

/* Example prompts styling */
.example-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}
.example-prompt {
  padding: 8px 16px;
  border-radius: 20px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.example-prompt:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

/* ===== 独立占卜页面 ===== */
.divination-page {
  max-width: 800px;
  margin: 0 auto;
  padding-top: calc(var(--nav-height) + 20px);
  padding-bottom: 60px;
  padding-left: 20px;
  padding-right: 20px;
}

.divination-header {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
}

.divination-hero {
  text-align: center;
  padding: 40px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.divination-hero-icon {
  font-size: 4rem;
  margin-bottom: 16px;
  animation: float 6s ease-in-out infinite;
}

.divination-hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--accent-primary-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.divination-hero-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 500px;
  margin: 0 auto 20px;
  line-height: 1.6;
}

.divination-hero-tags {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ======================== 方法推荐卡片 ======================== */
.method-recommend-bubble,
.method-picker-bubble {
  max-width: 520px !important;
  width: 100%;
  padding: 20px 24px !important;
}

.method-recommend-header {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
  text-align: center;
}

.method-recommend-sub {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  text-align: center;
}

.method-recommend-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}

@media (max-width: 480px) {
  .method-recommend-cards { grid-template-columns: 1fr; }
}

.method-card {
  background: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  padding: 14px;
  cursor: pointer;
  position: relative;
  transition: all 0.2s ease;
}

.method-card:hover {
  border-color: var(--accent-primary);
  background: rgba(108, 92, 231, 0.15);
}

.method-card.selected {
  border-color: var(--accent-primary);
  background: rgba(108, 92, 231, 0.25);
  box-shadow: 0 0 16px rgba(108, 92, 231, 0.3);
}

.method-card-emoji {
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.method-card-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.method-card-reason {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.method-card-check {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--text-muted);
  color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: all 0.2s;
}

.method-card.selected .method-card-check {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

.method-recommend-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.method-recommend-actions .btn {
  min-width: 140px;
}

/* ======================== 方法选择面板 ======================== */
.method-picker-bubble {
  max-width: 560px !important;
}

.method-picker-header {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 12px;
  text-align: center;
}

.method-picker-search {
  margin-bottom: 12px;
}

.method-picker-search .form-input {
  width: 100%;
  padding: 8px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.method-picker-search .form-input:focus {
  border-color: var(--accent-primary);
  outline: none;
}

.method-picker-groups {
  max-height: 320px;
  overflow-y: auto;
  margin-bottom: 12px;
}

.method-picker-group {
  margin-bottom: 12px;
}

.method-picker-culture {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
  padding-left: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.method-picker-items {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.method-picker-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.82rem;
  color: var(--text-secondary);
  transition: all 0.15s;
  position: relative;
}

.method-picker-item:hover {
  border-color: var(--accent-primary-light);
  color: var(--text-primary);
}

.method-picker-item.selected {
  border-color: var(--accent-primary);
  background: rgba(108, 92, 231, 0.2);
  color: var(--text-primary);
}

.picker-item-emoji {
  font-size: 1rem;
}

.picker-item-name {
  white-space: nowrap;
}

.picker-item-check {
  display: none;
}

.method-picker-item.selected .picker-item-check {
  display: inline;
  color: var(--accent-primary-light);
  font-size: 10px;
}

.picker-count {
  font-size: 0.85rem;
  color: var(--text-muted);
  align-self: center;
}

/* ======================== 算法结果展示 ======================== */
.divination-algo-result {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px 20px;
  margin: 16px 0;
}

.algo-section {
  font-size: 0.95rem;
  color: var(--gold);
  margin: 14px 0 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-color-light);
}

.algo-section:first-child { margin-top: 0; }

.algo-detail {
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 3px 0;
  line-height: 1.6;
}

.algo-relation {
  color: var(--gold);
  font-weight: 600;
  font-size: 0.92rem;
}

.algo-yao-table {
  display: flex;
  flex-direction: column-reverse;
  gap: 4px;
  padding: 8px 0;
}

.algo-yao-row {
  font-size: 0.88rem;
  color: var(--text-primary);
  padding: 4px 8px;
  background: rgba(255,255,255,0.03);
  border-radius: 6px;
}

.yao-pos { color: var(--text-muted); font-size: 0.8rem; }

.algo-gua-display {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  flex-wrap: wrap;
}

.algo-gua-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(108, 92, 231, 0.1);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px 16px;
}

.gua-symbol { font-size: 2.5rem; }
.gua-name { font-size: 0.85rem; color: var(--text-primary); margin-top: 4px; }
.gua-arrow { font-size: 1.5rem; color: var(--accent-primary-light); }

.algo-final-position {
  font-size: 1.1rem;
  color: var(--text-primary);
  padding: 10px 0;
  text-align: center;
}

.algo-final-position strong {
  color: var(--gold);
  font-size: 1.3rem;
}

.algo-tarot-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 8px 0;
}

.algo-tarot-card {
  flex: 1;
  min-width: 100px;
  background: rgba(108, 92, 231, 0.12);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px;
  text-align: center;
}

.tarot-card-position {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tarot-card-name {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 600;
}

.tarot-card-arcana {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.algo-pillars {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 8px 0;
}

.algo-pillar {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(108, 92, 231, 0.1);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 10px 14px;
  min-width: 70px;
}

.pillar-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.pillar-stem-branch {
  font-size: 1.2rem;
  color: var(--gold);
  font-weight: 600;
}

.pillar-element {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.algo-reading-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
  padding: 8px 0;
  font-style: italic;
}

.divination-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
}

.divination-result {
  animation: fadeIn 0.5s ease;
}

.divination-result-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.divination-result-content {
  animation: fadeIn 0.6s ease;
}

.divination-reading {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.divination-reading-header {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-align: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.divination-reading-question {
  font-size: 0.95rem;
  color: var(--text-secondary);
  padding: 16px;
  background: rgba(108, 92, 231, 0.05);
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  line-height: 1.6;
  border-left: 3px solid var(--accent-primary);
}

.divination-reading-line {
  padding: 12px 0;
  font-size: 0.95rem;
  line-height: 1.8;
  display: flex;
  gap: 8px;
  align-items: flex-start;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color-light);
}

.divination-reading-line:last-of-type {
  border-bottom: none;
}

.divination-line-num {
  color: var(--accent-primary);
  flex-shrink: 0;
  font-size: 0.8rem;
  margin-top: 3px;
}

.divination-reading-divider {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 20px 0;
  letter-spacing: 4px;
}

.divination-reading-advice {
  background: rgba(240, 230, 140, 0.05);
  border: 1px solid rgba(240, 230, 140, 0.15);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: 0.9rem;
  color: var(--gold);
  line-height: 1.7;
  margin-top: 8px;
}

.divination-reading-section {
  background: rgba(108, 92, 231, 0.03);
  border: 1px solid rgba(108, 92, 231, 0.1);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.7;
  margin-top: 12px;
}
.divination-reading-section strong {
  display: block;
  margin-bottom: 6px;
  color: var(--primary);
}
.divination-reading-warning {
  background: rgba(255, 107, 107, 0.03);
  border: 1px solid rgba(255, 107, 107, 0.1);
  color: #e17055;
  font-size: 0.85rem;
}

/* ===== 文化分组展示 ===== */
.culture-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}
.culture-section:hover {
  border-color: rgba(108, 92, 231, 0.3);
}

.culture-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color-light);
}

.culture-header-icon {
  font-size: 1.5rem;
}

.culture-header-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.culture-header-count {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

@media (max-width: 768px) {
  .culture-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .culture-grid { grid-template-columns: 1fr; }
}

.culture-hidden {
  display: none !important;
}

.culture-expand-btn {
  display: block;
  width: 100%;
  margin-top: 14px;
  padding: 10px;
  background: transparent;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}
.culture-expand-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary-light);
  background: rgba(108, 92, 231, 0.05);
}
.culture-expand-btn.expanded {
  border-color: rgba(240, 230, 140, 0.2);
  color: var(--gold);
}
.culture-expand-btn.expanded:hover {
  background: rgba(240, 230, 140, 0.05);
}

.more-section {
  text-align: center;
  border-style: dashed;
}
.culture-expand-all {
  width: 100%;
  font-size: 0.95rem;
  padding: 14px;
}

/* Reset the old grid-6 inside featureGrid since we now use culture-grid */
#featureGrid.grid-6 {
  display: block !important;
}

/* ================================================================
   交互式占卜体验 — 塔罗翻牌 / 六爻摇卦 / 小六壬掌诀
   ================================================================ */

/* ── 方法选择 → 交互入口检测 ── */
.interactive-trigger {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--accent-primary);
  border-radius: var(--radius-lg);
  margin: 12px 0;
  animation: fadeIn 0.4s ease;
}

.interactive-trigger-icon {
  font-size: 3rem;
  animation: float 3s ease-in-out infinite;
}

.interactive-trigger-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gold);
}

.interactive-trigger-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-align: center;
}

/* ======================== 塔罗牌翻牌 ======================== */
.tarot-interactive {
  background: rgba(26, 23, 64, 0.6);
  border: 1px solid rgba(240, 230, 140, 0.2);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 12px 0;
}

.tarot-spread-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-align: center;
}

.tarot-spread-selector {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 20px;
}

.tarot-spread-option {
  padding: 8px 16px;
  border-radius: 20px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.tarot-spread-option:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.tarot-spread-option.active {
  border-color: var(--gold);
  background: rgba(240, 230, 140, 0.1);
  color: var(--gold);
  font-weight: 600;
}

.tarot-cards-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  perspective: 1000px;
  margin-bottom: 20px;
}

.tarot-card-container {
  width: 90px;
  height: 140px;
  perspective: 1000px;
  cursor: pointer;
}

@media (max-width: 480px) {
  .tarot-card-container { width: 72px; height: 112px; }
}

.tarot-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

.tarot-card-container.flipped .tarot-card-inner {
  transform: rotateY(180deg);
}

.tarot-card-face {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  border: 2px solid;
}

.tarot-card-back {
  background: linear-gradient(135deg, #2D1B69, #1A0A3E);
  border-color: rgba(240, 230, 140, 0.4);
  background-image: repeating-linear-gradient(
    45deg, transparent, transparent 5px,
    rgba(240, 230, 140, 0.05) 5px, rgba(240, 230, 140, 0.05) 10px
  );
  color: var(--gold);
}

.tarot-card-back::after {
  content: '★';
  font-size: 1.5rem;
  opacity: 0.6;
}

.tarot-card-front {
  transform: rotateY(180deg);
  background: linear-gradient(135deg, #1a1740, #252052);
  border-color: rgba(240, 230, 140, 0.3);
  padding: 8px;
  text-align: center;
  gap: 4px;
}

.tarot-card-front .card-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}

.tarot-card-front .card-pos {
  font-size: 0.6rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.tarot-card-front .card-reversed {
  font-size: 0.6rem;
  color: #e17055;
  font-weight: 700;
}

.tarot-card-container.flipped .tarot-card-back {
  box-shadow: 0 0 20px rgba(240, 230, 140, 0.2);
}

.tarot-reveal-btn {
  display: block;
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-dark));
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}

.tarot-reveal-btn:hover {
  box-shadow: 0 0 25px rgba(108, 92, 231, 0.5);
  transform: translateY(-1px);
}

.tarot-reveal-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.tarot-flip-counter {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* ======================== 六爻摇卦 ======================== */
.liuyao-interactive {
  background: rgba(26, 23, 64, 0.6);
  border: 1px solid rgba(108, 92, 231, 0.25);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 12px 0;
}

.liuyao-coins-display {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin: 16px 0;
}

.liuyao-coin {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, #F0E68C, #D4B84B);
  border: 3px solid #B8960F;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: transform 0.3s, background 0.3s;
}

.liuyao-coin.tossing {
  animation: coinToss 0.6s ease-out;
}

.liuyao-coin.yang {
  background: linear-gradient(135deg, #FFF3C4, #F0E68C);
}

.liuyao-coin.yin {
  background: linear-gradient(135deg, #8B7355, #6B4423);
  color: #ddd;
}

@keyframes coinToss {
  0% { transform: rotateX(0) translateY(0); }
  25% { transform: rotateX(180deg) translateY(-30px); }
  50% { transform: rotateX(360deg) translateY(-50px); }
  75% { transform: rotateX(540deg) translateY(-20px); }
  100% { transform: rotateX(720deg) translateY(0); }
}

.liuyao-progress {
  display: flex;
  flex-direction: column-reverse;
  gap: 4px;
  margin: 20px 0;
}

.liuyao-line {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  background: rgba(255,255,255,0.03);
  border-radius: 6px;
}

.liuyao-line-placeholder {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.liuyao-line-result {
  font-weight: 600;
  font-size: 0.9rem;
}

.liuyao-shake-btn {
  display: block;
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-dark));
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}

.liuyao-shake-btn:hover {
  box-shadow: 0 0 25px rgba(108, 92, 231, 0.5);
  transform: translateY(-1px);
}

.liuyao-shake-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.liuyao-count {
  text-align: center;
  font-size: 0.9rem;
  color: var(--gold);
  margin-bottom: 8px;
}

/* ======================== 小六壬掌诀 ======================== */
.xiaoliuren-interactive {
  background: rgba(26, 23, 64, 0.6);
  border: 1px solid rgba(108, 92, 231, 0.25);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 12px 0;
  text-align: center;
}

.xiaoliuren-palm {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 8px;
  max-width: 360px;
  margin: 16px auto;
}

.xiaoliuren-position {
  padding: 14px 8px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all 0.4s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.xiaoliuren-position .pos-name {
  font-weight: 600;
  color: var(--text-primary);
}

.xiaoliuren-position .pos-auspice {
  font-size: 0.7rem;
}

.xiaoliuren-position.active-step {
  border-color: var(--accent-primary);
  background: rgba(108, 92, 231, 0.15);
}

.xiaoliuren-position.final {
  border-color: var(--gold);
  background: rgba(240, 230, 140, 0.1);
  animation: pulse 1s ease-in-out 3;
}

.xiaoliuren-path {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 12px 0;
  line-height: 2;
}

.xiaoliuren-path .step-highlight {
  color: var(--gold);
  font-weight: 600;
}

/* ======================== 梅花易数 ======================== */
.meihua-derivation {
  text-align: center;
  padding: 20px;
}

.meihua-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 16px 0;
}

.meihua-step {
  padding: 12px 16px;
  background: rgba(108, 92, 231, 0.08);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.meihua-arrow {
  font-size: 1.2rem;
  color: var(--accent-primary);
}

.meihua-result {
  font-size: 1rem;
  color: var(--gold);
  font-weight: 600;
  margin-top: 12px;
}

/* ======================== 通用方法信息卡片 ======================== */
.method-info-card {
  background: rgba(26, 23, 64, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  margin: 12px 0;
  text-align: center;
  animation: fadeIn 0.5s ease;
}

.method-info-card .mic-icon {
  font-size: 4rem;
  animation: float 4s ease-in-out infinite;
  margin-bottom: 12px;
}

.method-info-card .mic-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.method-info-card .mic-culture {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.method-info-card .mic-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 400px;
  margin: 0 auto;
}

.method-info-card .mic-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ======================== 八字命盘表格 ======================== */
.bazi-table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 0.85rem;
}

.bazi-table th {
  padding: 8px 12px;
  background: rgba(108, 92, 231, 0.1);
  color: var(--gold);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 2px solid rgba(108, 92, 231, 0.2);
}

.bazi-table td {
  padding: 10px 12px;
  text-align: center;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color-light);
}

.bazi-table .pillar-stem {
  font-size: 1.1rem;
  font-weight: 600;
}

.bazi-table .pillar-element-tag {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.bazi-dayun-list {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.bazi-dayun-item {
  padding: 4px 10px;
  background: rgba(108, 92, 231, 0.08);
  border-radius: 12px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* ===== 配额用尽提示 ===== */
.quota-exhausted-bubble {
  text-align: center;
  padding: 20px 16px;
}
.quota-exhausted-icon {
  font-size: 2.5rem;
  margin-bottom: 8px;
}
.quota-exhausted-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 8px;
}
.quota-exhausted-detail {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.6;
}
.quota-exhausted-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== 游客遮罩层 ===== */
.visitor-gate-overlay {
  position: absolute;
  inset: 0;
  background: rgba(12, 12, 20, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  border-radius: inherit;
}
.visitor-gate-card {
  text-align: center;
  padding: 40px 32px;
  max-width: 380px;
}
.visitor-gate-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.visitor-gate-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.visitor-gate-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}
.visitor-gate-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}