/* ==========================================================================
   RiPro-V5 Child Theme - Binance Edition
   theme.css  - 核心变量系统 + 通用组件重写（深色 + 亮黄）
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS 变量重写 - 币安深色 + 亮黄强调
   -------------------------------------------------------------------------- */
:root,
[data-child-theme="binance"] {
  /* 主色 - Binance Yellow */
  --ri-primary-rgb: 252, 213, 53;
  --ri-primary: #FCD535;
  --ri-primary-emphasis: #F0B90B;
  --ri-primary-light: #FDE685;
  --ri-primary-soft: rgba(252, 213, 53, 0.12);
  --ri-primary-soft-2: rgba(252, 213, 53, 0.22);

  /* 语义色 */
  --ri-secondary-rgb: 132, 142, 156;
  --ri-secondary: #848E9C;
  --ri-success-rgb: 14, 203, 129;
  --ri-success: #0ECB81;
  --ri-info-rgb: 80, 154, 247;
  --ri-info: #509AF7;
  --ri-warning-rgb: 252, 213, 53;
  --ri-warning: #FCD535;
  --ri-danger-rgb: 246, 70, 93;
  --ri-danger: #F6465D;
  --ri-light-rgb: 43, 49, 57;
  --ri-light: #2B3139;
  --ri-dark-rgb: 11, 14, 17;
  --ri-dark: #0B0E11;

  /* 背景与正文 - 币安深色 */
  --ri-body-bg: #0B0E11;
  --ri-body-bg-rgb: 11, 14, 17;
  --ri-body-color: #EAECEF;
  --ri-body-color-rgb: 234, 236, 239;
  --ri-emphasis-color: #FFFFFF;
  --ri-emphasis-color-rgb: 255, 255, 255;

  --ri-secondary-color: rgba(234, 236, 239, 0.75);
  --ri-secondary-bg: #181A20;
  --ri-secondary-bg-rgb: 24, 26, 32;
  --ri-tertiary-color: rgba(234, 236, 239, 0.5);
  --ri-tertiary-bg: #1E2329;
  --ri-tertiary-bg-rgb: 30, 35, 41;

  /* 链接 */
  --ri-link-color: #FCD535;
  --ri-link-color-rgb: 252, 213, 53;
  --ri-link-hover-color: #FDE685;

  /* 边框 */
  --ri-border-color: #2B3139;
  --ri-border-color-translucent: rgba(252, 213, 53, 0.15);

  /* 圆角 - 币安风格偏大 */
  --ri-border-radius: 0.5rem;
  --ri-border-radius-sm: 0.375rem;
  --ri-border-radius-lg: 0.75rem;
  --ri-border-radius-xl: 1rem;
  --ri-border-radius-xxl: 1.5rem;
  --ri-border-radius-pill: 50rem;

  /* 阴影 - 深色系微弱阴影 */
  --ri-box-shadow: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.4);
  --ri-box-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --ri-box-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --ri-box-shadow-inset: inset 0 1px 2px rgba(0, 0, 0, 0.4);

  /* 字号 */
  --ri-body-font-size: 0.9375rem;
  --ri-body-font-weight: 400;
  --ri-body-line-height: 1.6;

  /* 字体 - 现代无衬线 */
  --ri-body-font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  --ri-heading-font-family: "Inter", system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;

  /* 容器宽度 */
  --ri-container-padding-x: 1rem;
  --ri-container-width: 1280px;

  /* 主色渐变（币安黄） */
  --ri-gold-gradient: linear-gradient(135deg, #FDE685 0%, #FCD535 50%, #F0B90B 100%);
  --ri-gold-gradient-soft: linear-gradient(135deg, rgba(252, 213, 53, 0.18) 0%, rgba(240, 185, 11, 0.12) 100%);
  --ri-vip-glow: 0 0 24px rgba(252, 213, 53, 0.35);

  /* VIP 等级色 */
  --ri-vip-color: #0ECB81;
  --ri-boosvip-color: #FCD535;
}

/* --------------------------------------------------------------------------
   2. 通用基础
   -------------------------------------------------------------------------- */
[data-child-theme="binance"] {
  font-family: var(--ri-body-font-family);
  font-size: var(--ri-body-font-size);
  line-height: var(--ri-body-line-height);
  font-weight: var(--ri-body-font-weight);
  color-scheme: dark;
}

[data-child-theme="binance"] body {
  background: var(--ri-body-bg);
  color: var(--ri-body-color);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

[data-child-theme="binance"] h1,
[data-child-theme="binance"] h2,
[data-child-theme="binance"] h3,
[data-child-theme="binance"] h4,
[data-child-theme="binance"] h5,
[data-child-theme="binance"] h6 {
  font-family: var(--ri-heading-font-family);
  color: var(--ri-emphasis-color);
  font-weight: 600;
  letter-spacing: -0.01em;
}

[data-child-theme="binance"] a {
  color: var(--ri-link-color);
  text-decoration: none;
  transition: color 0.2s ease;
}
[data-child-theme="binance"] a:hover {
  color: var(--ri-link-hover-color);
}

/* --------------------------------------------------------------------------
   3. 全局容器
   -------------------------------------------------------------------------- */
[data-child-theme="binance"] .container,
[data-child-theme="binance"] .container-fluid {
  padding-left: var(--ri-container-padding-x);
  padding-right: var(--ri-container-padding-x);
}

/* 滚动条美化 */
[data-child-theme="binance"] ::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
[data-child-theme="binance"] ::-webkit-scrollbar-track {
  background: var(--ri-body-bg);
}
[data-child-theme="binance"] ::-webkit-scrollbar-thumb {
  background: #2B3139;
  border-radius: 10px;
}
[data-child-theme="binance"] ::-webkit-scrollbar-thumb:hover {
  background: var(--ri-primary);
}

/* 选区颜色 */
[data-child-theme="binance"] ::selection {
  background: var(--ri-primary-soft-2);
  color: var(--ri-primary-light);
}

/* --------------------------------------------------------------------------
   4. 通用按钮重写
   -------------------------------------------------------------------------- */
[data-child-theme="binance"] .btn {
  border-radius: var(--ri-border-radius);
  font-weight: 500;
  padding: 0.5rem 1.1rem;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  letter-spacing: 0.01em;
}

[data-child-theme="binance"] .btn-primary {
  background: var(--ri-gold-gradient);
  border-color: var(--ri-primary-emphasis);
  color: #0B0E11;
  font-weight: 600;
}
[data-child-theme="binance"] .btn-primary:hover,
[data-child-theme="binance"] .btn-primary:focus {
  background: linear-gradient(135deg, #FDE685 0%, #F0B90B 100%);
  border-color: #C99400;
  color: #0B0E11;
  transform: translateY(-1px);
}
[data-child-theme="binance"] .btn-primary:active {
  transform: translateY(0);
}

/* 软色按钮 */
[data-child-theme="binance"] .btn-primary-soft {
  background: var(--ri-primary-soft);
  color: var(--ri-primary);
  border-color: transparent;
}
[data-child-theme="binance"] .btn-primary-soft:hover {
  background: var(--ri-primary-soft-2);
  color: var(--ri-primary-light);
}

[data-child-theme="binance"] .btn-outline-primary {
  color: var(--ri-primary);
  border-color: var(--ri-primary-emphasis);
  background: transparent;
}
[data-child-theme="binance"] .btn-outline-primary:hover {
  background: var(--ri-primary);
  color: #0B0E11;
  border-color: var(--ri-primary-emphasis);
}

[data-child-theme="binance"] .btn-dark {
  background: #2B3139;
  border-color: #2B3139;
  color: #EAECEF;
}
[data-child-theme="binance"] .btn-dark:hover {
  background: #3a4150;
  border-color: #3a4150;
  color: var(--ri-primary);
}

/* VIP 专用按钮 */
[data-child-theme="binance"] .btn-vip {
  background: var(--ri-gold-gradient);
  color: #0B0E11;
  border: none;
  position: relative;
  overflow: hidden;
  box-shadow: var(--ri-vip-glow);
  font-weight: 600;
}
[data-child-theme="binance"] .btn-vip::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.6s ease;
}
[data-child-theme="binance"] .btn-vip:hover::before {
  left: 100%;
}
[data-child-theme="binance"] .btn-vip:hover {
  color: #0B0E11;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(252, 213, 53, 0.5);
}

/* --------------------------------------------------------------------------
   5. 通用 badge / 徽章
   -------------------------------------------------------------------------- */
[data-child-theme="binance"] .badge {
  font-weight: 500;
  padding: 0.35em 0.65em;
  border-radius: var(--ri-border-radius-sm);
  letter-spacing: 0.01em;
}

[data-child-theme="binance"] .badge.bg-primary,
[data-child-theme="binance"] .badge-primary {
  background: var(--ri-gold-gradient) !important;
  color: #0B0E11 !important;
  font-weight: 600;
}

[data-child-theme="binance"] .badge.bg-warning {
  background: var(--ri-gold-gradient) !important;
  color: #0B0E11 !important;
}

[data-child-theme="binance"] .tips-badge .badge {
  font-size: 0.7rem;
  padding: 0.25rem 0.55rem;
  border-radius: var(--ri-border-radius-sm);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* --------------------------------------------------------------------------
   6. 卡片基础
   -------------------------------------------------------------------------- */
[data-child-theme="binance"] .card {
  background: var(--ri-secondary-bg);
  border: 1px solid var(--ri-border-color);
  border-radius: var(--ri-border-radius-lg);
  box-shadow: var(--ri-box-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
[data-child-theme="binance"] .card:hover {
  box-shadow: var(--ri-box-shadow-lg);
  border-color: #3a4150;
}

/* --------------------------------------------------------------------------
   7. 通用工具类
   -------------------------------------------------------------------------- */
[data-child-theme="binance"] .text-primary {
  color: var(--ri-primary) !important;
}
[data-child-theme="binance"] .text-muted {
  color: var(--ri-tertiary-color) !important;
}
[data-child-theme="binance"] .bg-primary {
  background-color: var(--ri-primary) !important;
}
[data-child-theme="binance"] .bg-light {
  background-color: var(--ri-secondary-bg) !important;
}

/* 主色柔和背景 */
[data-child-theme="binance"] .bg-gold-soft {
  background: var(--ri-gold-gradient-soft);
}

[data-child-theme="binance"] .bg-vip-card {
  background: var(--ri-gold-gradient);
  color: #0B0E11;
  position: relative;
  overflow: hidden;
}

/* 主色文字渐变 */
[data-child-theme="binance"] .text-gold-gradient {
  background: var(--ri-gold-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-weight: 700;
}

/* 金色分割线 */
[data-child-theme="binance"] .divider-gold {
  height: 2px;
  background: var(--ri-gold-gradient);
  border: none;
  border-radius: 2px;
  opacity: 0.7;
}

/* 通用动画 - 悬停上浮 */
[data-child-theme="binance"] .hover-lift {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
[data-child-theme="binance"] .hover-lift:hover {
  transform: translateY(-2px);
  box-shadow: var(--ri-box-shadow-lg);
}

/* 加载占位 */
[data-child-theme="binance"] .lazy {
  background: linear-gradient(90deg, var(--ri-secondary-bg) 0%, var(--ri-tertiary-bg) 50%, var(--ri-secondary-bg) 100%);
  background-size: 200% 100%;
  animation: ripro-shimmer 1.5s ease-in-out infinite;
}
@keyframes ripro-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* --------------------------------------------------------------------------
   8. 表单美化
   -------------------------------------------------------------------------- */
[data-child-theme="binance"] .form-control,
[data-child-theme="binance"] .form-select {
  border-radius: var(--ri-border-radius);
  border-color: var(--ri-border-color);
  background-color: var(--ri-secondary-bg);
  color: var(--ri-body-color);
  transition: all 0.2s ease;
}
[data-child-theme="binance"] .form-control:focus,
[data-child-theme="binance"] .form-select:focus {
  border-color: var(--ri-primary);
  background-color: var(--ri-secondary-bg);
  color: var(--ri-body-color);
  box-shadow: 0 0 0 0.2rem var(--ri-primary-soft);
}
[data-child-theme="binance"] .form-control::placeholder {
  color: var(--ri-tertiary-color);
}

/* --------------------------------------------------------------------------
   9. 通用 widget-title 样式
   -------------------------------------------------------------------------- */
[data-child-theme="binance"] .widget-title {
  position: relative;
  font-size: 1rem;
  font-weight: 600;
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
  color: var(--ri-emphasis-color);
  border-bottom: 1px solid var(--ri-border-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
[data-child-theme="binance"] .widget-title::before {
  content: '';
  width: 3px;
  height: 16px;
  background: var(--ri-primary);
  border-radius: 2px;
  display: inline-block;
}

/* --------------------------------------------------------------------------
   10. 通用 .home-widget 容器
   -------------------------------------------------------------------------- */
[data-child-theme="binance"] .home-widget {
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  [data-child-theme="binance"] .home-widget {
    margin-bottom: 2rem;
  }
}

/* --------------------------------------------------------------------------
   11. 全局过渡
   -------------------------------------------------------------------------- */
[data-child-theme="binance"] .site-header,
[data-child-theme="binance"] .post-item,
[data-child-theme="binance"] .card,
[data-child-theme="binance"] .navbar,
[data-child-theme="binance"] .navbar-search {
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

/* --------------------------------------------------------------------------
   12. 通用响应式微调
   -------------------------------------------------------------------------- */
@media (max-width: 575.98px) {
  [data-child-theme="binance"] {
    --ri-body-font-size: 0.875rem;
  }
  [data-child-theme="binance"] .btn {
    padding: 0.4rem 0.85rem;
    font-size: 0.875rem;
  }
}