/* ═══════════════════════════════════════════════════════════════
   aceworld.top — 灵犀六爻 (Liuyao Divination)
   版本: v2.0
   风格: 柔和而深沉，直击心灵
   色调: 暖色 #f59e0b 点缀 / 深色渐变 / 大留白
   ═══════════════════════════════════════════════════════════════ */

/* ─── 六爻页面容器 ─── */
.liuyao-page {
  min-height: 100vh;
  padding-top: var(--nav-height);
  background:
    radial-gradient(ellipse 60% 50% at 50% 30%, rgba(245, 158, 11, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(94, 106, 210, 0.04) 0%, transparent 60%),
    var(--bg-deep);
}

.liuyao-inner {
  max-width: var(--content-narrow);
  margin: 0 auto;
  padding: var(--space-10) var(--space-8);
}

@media (min-width: 768px) {
  .liuyao-inner {
    padding: var(--space-13) var(--space-9);
  }
}

/* ─── 标题区 ─── */
.liuyao-hero {
  text-align: center;
  margin-bottom: var(--space-12);
}

.liuyao-hero-icon {
  display: inline-block;
  font-size: 48px;
  margin-bottom: var(--space-6);
  animation: liuyao-icon-float 3s var(--ease-in-out) infinite;
}

@keyframes liuyao-icon-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.liuyao-title {
  font-size: var(--text-h1);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-h1);
  color: var(--text-primary);
  margin-bottom: var(--space-5);
}

.liuyao-title .liuyao-warm {
  background: linear-gradient(135deg, var(--brand-warm), #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.liuyao-subtitle {
  font-size: var(--text-body);
  line-height: var(--leading-sm);
  color: var(--text-tertiary);
  max-width: 560px;
  margin: 0 auto;
  letter-spacing: -0.005em;
}

.liuyao-guide-text {
  font-size: var(--text-body-sm);
  line-height: 1.8;
  color: var(--text-tertiary);
  margin-top: var(--space-6);
  font-style: italic;
  opacity: 0.8;
}

/* ─── 输入表单区 ─── */
.liuyao-form-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-standard);
  border-radius: var(--radius-xl);
  padding: var(--space-9) var(--space-8);
  margin-bottom: var(--space-10);
  box-shadow: var(--shadow-card);
  transition: border-color var(--duration-normal) var(--ease-out);
}

.liuyao-form-card:focus-within {
  border-color: rgba(245, 158, 11, 0.3);
}

@media (min-width: 768px) {
  .liuyao-form-card {
    padding: var(--space-11) var(--space-10);
  }
}

.liuyao-form-label {
  display: block;
  font-size: var(--text-body-sm);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.liuyao-form-label .required {
  color: var(--brand-warm);
  margin-left: 2px;
}

.liuyao-form-label .optional {
  color: var(--text-quaternary);
  font-weight: var(--weight-regular);
  font-size: var(--text-caption);
  margin-left: var(--space-2);
}

.liuyao-input,
.liuyao-textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-standard);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-body);
  font-family: var(--font-sans), var(--font-cjk);
  color: var(--text-primary);
  transition:
    border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    background var(--duration-fast) var(--ease-out);
  outline: none;
}

.liuyao-input::placeholder,
.liuyao-textarea::placeholder {
  color: var(--text-quaternary);
  opacity: 0.6;
}

.liuyao-input:hover,
.liuyao-textarea:hover {
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.04);
}

.liuyao-input:focus,
.liuyao-textarea:focus {
  border-color: rgba(245, 158, 11, 0.4);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.08);
  background: rgba(255, 255, 255, 0.05);
}

.liuyao-textarea {
  min-height: 80px;
  resize: vertical;
  line-height: var(--leading-body);
}

.liuyao-input {
  height: 48px;
}

.liuyao-form-row {
  margin-bottom: var(--space-7);
}

.liuyao-form-row:last-of-type {
  margin-bottom: var(--space-8);
}

.liuyao-form-hint {
  font-size: var(--text-caption);
  color: var(--text-quaternary);
  margin-top: var(--space-2);
  letter-spacing: -0.005em;
}

/* ─── 起卦按钮 ─── */
.liuyao-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  width: 100%;
  padding: var(--space-6) var(--space-9);
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.02em;
  color: #fff;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    transform var(--duration-fast) var(--ease-spring),
    box-shadow var(--duration-fast) var(--ease-spring),
    opacity var(--duration-fast) var(--ease-out);
  box-shadow:
    0 2px 8px rgba(94, 106, 210, 0.2),
    0 0 0 1px rgba(113, 112, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.liuyao-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.08) 50%, transparent 100%);
  opacity: 0;
  transition: opacity var(--duration-fast);
}

.liuyao-btn:hover {
  transform: translateY(-2px);
  box-shadow:
    0 8px 24px rgba(94, 106, 210, 0.3),
    0 0 0 1px rgba(113, 112, 255, 0.2);
}

.liuyao-btn:hover::before {
  opacity: 1;
}

.liuyao-btn:active {
  transform: translateY(0);
}

.liuyao-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: 0 2px 8px rgba(94, 106, 210, 0.1);
}

.liuyao-btn-text {
  position: relative;
  z-index: 1;
}

.liuyao-btn-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: liuyao-spin 0.8s linear infinite;
  position: relative;
  z-index: 1;
}

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

.liuyao-btn.loading .liuyao-btn-spinner {
  display: block;
}

.liuyao-btn.loading .liuyao-btn-text {
  opacity: 0.8;
}

/* AI 起卦说明 */
.liuyao-disclaimer {
  text-align: center;
  font-size: var(--text-caption);
  color: var(--text-quaternary);
  margin-top: var(--space-5);
  opacity: 0.7;
  letter-spacing: -0.005em;
  line-height: 1.6;
}

/* ─── 卦象展示区 ─── */
.liuyao-result {
  display: none;
  animation: liuyao-fadeIn var(--duration-slow) var(--ease-out) forwards;
}

.liuyao-result.visible {
  display: block;
}

@keyframes liuyao-fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── 卦象双列卡片 ─── */
.liuyao-gua-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

@media (min-width: 640px) {
  .liuyao-gua-cards {
    grid-template-columns: 1fr 1fr;
  }
}

.liuyao-gua-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-standard);
  border-radius: var(--radius-xl);
  padding: var(--space-9) var(--space-8);
  text-align: center;
  box-shadow: var(--shadow-card);
  transition:
    border-color var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out);
}

.liuyao-gua-card.ben-gua {
  border-color: rgba(245, 158, 11, 0.15);
}

.liuyao-gua-card.bian-gua {
  border-color: rgba(94, 106, 210, 0.15);
}

.liuyao-gua-label {
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-6);
  color: var(--text-tertiary);
}

.liuyao-gua-card.ben-gua .liuyao-gua-label {
  color: var(--brand-warm);
}

.liuyao-gua-card.bian-gua .liuyao-gua-label {
  color: var(--brand-primary);
}

.liuyao-gua-symbols {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.liuyao-gua-yao {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  height: 28px;
  letter-spacing: 2px;
  opacity: 0.9;
}

.liuyao-gua-yao.yang::before {
  content: '━━━━━';
}

.liuyao-gua-yao.yin::before {
  content: '━━ ═━';
}

.liuyao-gua-yao.dong-yang::before {
  content: '━━○━━';
  color: var(--brand-warm);
  animation: liuyao-dong-glow 2s ease-in-out infinite;
}

.liuyao-gua-yao.dong-yin::before {
  content: '━━✕━━';
  color: var(--brand-warm);
  animation: liuyao-dong-glow 2s ease-in-out infinite;
}

@keyframes liuyao-dong-glow {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.liuyao-gua-name {
  font-size: var(--text-h2);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-2);
}

.liuyao-gua-subinfo {
  font-size: var(--text-caption);
  color: var(--text-tertiary);
  margin-bottom: var(--space-4);
}

.liuyao-gua-bagua {
  font-size: var(--text-body-sm);
  color: var(--text-quaternary);
  letter-spacing: 0.03em;
}

/* ─── 动爻指示 ─── */
.liuyao-dongyao-indicator {
  text-align: center;
  margin-bottom: var(--space-9);
  padding: var(--space-4) var(--space-6);
  background: rgba(245, 158, 11, 0.06);
  border: 1px solid rgba(245, 158, 11, 0.12);
  border-radius: var(--radius-pill);
  display: inline-block;
  margin-left: auto;
  margin-right: auto;
  font-size: var(--text-body-sm);
  color: var(--brand-warm);
}

.liuyao-dongyao-wrap {
  text-align: center;
}

/* ─── 六爻详情表 ─── */
.liuyao-yao-detail {
  background: var(--bg-panel);
  border: 1px solid var(--border-standard);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin-bottom: var(--space-10);
  box-shadow: var(--shadow-card);
}

.liuyao-yao-detail-title {
  font-size: var(--text-h3);
  font-weight: var(--weight-medium);
  color: var(--text-primary);
  margin-bottom: var(--space-7);
  text-align: center;
}

.liuyao-yao-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.liuyao-yao-item {
  display: grid;
  grid-template-columns: 40px 1fr auto auto auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: border-color var(--duration-fast);
  font-size: var(--text-body-sm);
}

.liuyao-yao-item:hover {
  border-color: var(--border-standard);
}

.liuyao-yao-item.dongyao {
  background: rgba(245, 158, 11, 0.05);
  border-color: rgba(245, 158, 11, 0.15);
}

.liuyao-yao-item.shiyao {
  border-left: 2px solid var(--brand-warm);
}

.liuyao-yao-item.yingyao {
  border-left: 2px solid var(--brand-primary);
}

.liuyao-yao-pos {
  font-weight: var(--weight-semibold);
  color: var(--text-quaternary);
  text-align: center;
}

.liuyao-yao-liuqin {
  color: var(--text-secondary);
  font-weight: var(--weight-medium);
}

.liuyao-yao-wuxing {
  color: var(--text-tertiary);
  text-align: center;
  padding: 2px 8px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-sm);
}

.liuyao-yao-tag {
  font-size: var(--text-caption);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: var(--weight-medium);
  text-align: center;
}

.liuyao-yao-tag.shi {
  background: rgba(245, 158, 11, 0.12);
  color: var(--brand-warm);
}

.liuyao-yao-tag.ying {
  background: rgba(94, 106, 210, 0.12);
  color: var(--brand-primary);
}

.liuyao-yao-tag.dong {
  background: rgba(245, 158, 11, 0.15);
  color: var(--brand-warm);
}

.liuyao-yao-dong-arrow {
  color: var(--brand-warm);
  font-size: var(--text-caption);
  text-align: center;
}

@media (max-width: 600px) {
  .liuyao-yao-item {
    grid-template-columns: 30px 1fr auto;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-caption);
  }
  .liuyao-yao-wuxing {
    display: none;
  }
  .liuyao-yao-dong-arrow {
    display: none;
  }
}

/* ─── AI 解析区 ─── */
.liuyao-ai-section {
  display: none;
}

.liuyao-ai-section.visible {
  display: block;
}

.liuyao-ai-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-standard);
  border-radius: var(--radius-xl);
  padding: var(--space-9) var(--space-8);
  margin-bottom: var(--space-8);
  box-shadow: var(--shadow-card);
}

@media (min-width: 768px) {
  .liuyao-ai-card {
    padding: var(--space-10) var(--space-10);
  }
}

.liuyao-ai-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
}

.liuyao-ai-header-icon {
  font-size: 24px;
}

.liuyao-ai-header-text {
  font-size: var(--text-body-sm);
  font-weight: var(--weight-medium);
  color: var(--brand-warm);
  letter-spacing: 0.03em;
}

.liuyao-ai-content {
  position: relative;
  border-left: 2px solid rgba(245, 158, 11, 0.2);
  padding-left: var(--space-7);
  margin-left: var(--space-4);
}

.liuyao-ai-paragraph {
  font-size: var(--text-body);
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  letter-spacing: -0.005em;
  opacity: 1;
}

.liuyao-ai-paragraph:last-child {
  margin-bottom: 0;
}

/* ─── 打字机光标 ─── */
.liuyao-ai-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--brand-warm);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: liuyao-cursor-blink 0.7s step-end infinite;
}

@keyframes liuyao-cursor-blink {
  50% { opacity: 0; }
}

/* ─── 加载态 ─── */
.liuyao-ai-loading {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--text-tertiary);
  font-size: var(--text-body-sm);
  padding: var(--space-6) 0;
}

.liuyao-ai-loading-dots {
  display: flex;
  gap: 4px;
}

.liuyao-ai-loading-dots span {
  width: 6px;
  height: 6px;
  background: var(--brand-warm);
  border-radius: 50%;
  animation: liuyao-dot-bounce 1.2s ease-in-out infinite;
}

.liuyao-ai-loading-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.liuyao-ai-loading-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes liuyao-dot-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.3; }
  50% { transform: translateY(-6px); opacity: 1; }
}

/* ─── 追问区 ─── */
.liuyao-followup {
  display: none;
  margin-top: var(--space-8);
}

.liuyao-followup.visible {
  display: block;
}

.liuyao-followup-inner {
  display: flex;
  gap: var(--space-4);
  align-items: flex-end;
}

.liuyao-followup-input {
  flex: 1;
  height: 48px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-standard);
  border-radius: var(--radius-md);
  padding: 0 var(--space-6);
  font-size: var(--text-body);
  font-family: var(--font-sans), var(--font-cjk);
  color: var(--text-primary);
  transition:
    border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out);
  outline: none;
}

.liuyao-followup-input::placeholder {
  color: var(--text-quaternary);
  opacity: 0.6;
}

.liuyao-followup-input:focus {
  border-color: rgba(245, 158, 11, 0.4);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.08);
}

.liuyao-followup-btn {
  flex-shrink: 0;
  height: 48px;
  padding: 0 var(--space-7);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-medium);
  color: #fff;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    transform var(--duration-fast) var(--ease-spring),
    box-shadow var(--duration-fast) var(--ease-spring),
    opacity var(--duration-fast);
}

.liuyao-followup-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(94, 106, 210, 0.3);
}

.liuyao-followup-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.liuyao-followup-hint {
  font-size: var(--text-caption);
  color: var(--text-quaternary);
  margin-top: var(--space-3);
  opacity: 0.7;
}

/* ─── 错误提示 ─── */
.liuyao-error {
  display: none;
  padding: var(--space-5) var(--space-6);
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.2);
  border-radius: var(--radius-md);
  color: var(--brand-error);
  font-size: var(--text-body-sm);
  margin-bottom: var(--space-6);
}

.liuyao-error.visible {
  display: block;
}

/* ─── 响应式 ─── */
@media (max-width: 768px) {
  .liuyao-inner {
    padding: var(--space-9) var(--space-6);
  }

  .liuyao-title {
    font-size: var(--text-h2);
  }

  .liuyao-gua-symbols {
    flex-direction: column-reverse;
  }

  .liuyao-ai-content {
    border-left: none;
    padding-left: 0;
    margin-left: 0;
    border-top: 1px solid var(--border-subtle);
    padding-top: var(--space-6);
  }

  .liuyao-followup-inner {
    flex-direction: column;
  }

  .liuyao-followup-btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .liuyao-hero {
    margin-bottom: var(--space-9);
  }

  .liuyao-hero-icon {
    font-size: 36px;
  }

  .liuyao-form-card {
    padding: var(--space-7) var(--space-6);
  }
}

/* ─── Footer 样式（与 liuyao 页面的深色底协调） ─── */
.liuyao-page .site-footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
}