/* ============================================
   bloodmoney2.life - 全局样式表
   ============================================ */

:root {
  /* 主题色 - 血红色系 */
  --color-primary: #8B0000;
  --color-primary-dark: #5C0000;
  --color-primary-light: #B22222;

  /* 强调色 */
  --color-accent: #FF6B6B;
  --color-accent-light: #FF8787;
  --color-accent-dark: #E85555;

  /* 中性色 */
  --color-bg: #0A0A0A;
  --color-bg-secondary: #1A1A1A;
  --color-bg-card: #2A2A2A;
  --color-text: #E0E0E0;
  --color-text-secondary: #A0A0A0;
  --color-border: #3A3A3A;

  /* 功能色 */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-info: #3B82F6;

  /* 字体 */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Courier New', Courier, monospace;

  /* 字体大小 */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-md: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;

  /* 间距 */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* 圆角 */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;

  /* 阴影 */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);

  /* 过渡 */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

/* ============================================
   基础重置
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   排版
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
}

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

a:hover {
  color: var(--color-primary);
}

/* ============================================
   布局
   ============================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-2xl) 0;
}

.section-hero {
  padding: 4rem 0;
  text-align: center;
}

/* ============================================
   导航栏
   ============================================ */

.navbar {
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-light);
}

.navbar-logo img {
  height: 32px;
  width: auto;
}

.navbar-nav {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

.navbar-nav a {
  color: var(--color-text-secondary);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--color-primary-light);
}

.navbar-lang {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.navbar-lang:hover,
.navbar-lang.active {
  border-color: var(--color-primary);
}

/* Hamburger Menu */
.navbar-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 25px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1010;
}

.navbar-toggle span {
  width: 30px;
  height: 3px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: left center;
}

.navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg);
}

/* Language Dropdown */
.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  max-height: 400px;
  overflow-y: auto;
  display: none;
  z-index: 1001;
}

.navbar-lang.active .lang-dropdown {
  display: block;
}

.lang-dropdown-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
  color: var(--color-text);
}

.lang-dropdown-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.lang-dropdown-item {
  display: block;
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  background: transparent;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.lang-dropdown-item:hover {
  background: var(--color-bg-secondary);
  color: var(--color-primary-light);
}

.lang-dropdown-item.active {
  background: var(--color-primary);
  color: white;
}

.lang-flag {
  font-size: 1.2rem;
  width: 1.5rem;
  text-align: center;
}

.lang-name {
  flex: 1;
}

.lang-code {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-left: auto;
}

.lang-dropdown-item.active .lang-code {
  color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   按钮
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.75rem var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-light);
}

.btn-large {
  padding: 1rem var(--spacing-xl);
  font-size: 1.125rem;
}

.btn-sm {
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
}

.btn-full {
  width: 100%;
}

/* ============================================
   卡片
   ============================================ */

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.card-content {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ============================================
   网格布局
   ============================================ */

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  text-align: center;
  padding: 4rem 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
}

.hero-title {
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(90deg, var(--color-primary-light), #FF6B6B);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   Toast 提示组件
   ============================================ */

.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  pointer-events: none;
}

.toast {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  min-width: 250px;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  animation: toastSlideIn 0.3s ease;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.toast.toast-success {
  border-color: var(--color-success);
}

.toast.toast-error {
  border-color: var(--color-error);
}

.toast.toast-info {
  border-color: var(--color-info);
}

.toast-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.toast-icon svg {
  width: 100%;
  height: 100%;
}

.toast-message {
  flex: 1;
  color: var(--color-text);
  font-size: 0.95rem;
}

.toast-close {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-size: 1.2rem;
  line-height: 1;
  opacity: 0.6;
  transition: opacity var(--transition-base);
}

.toast-close:hover {
  opacity: 1;
}

@keyframes toastSlideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.toast.toast-out {
  animation: toastSlideOut 0.3s ease forwards;
}

@keyframes toastSlideOut {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(400px);
    opacity: 0;
  }
}

/* ============================================
   页脚
   ============================================ */

.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  text-align: center;
}

.footer-text {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

.footer-text.mb-1 {
  margin-bottom: 1rem;
}

.footer-text.mb-1-5 {
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-separator {
  color: var(--color-border);
}

.footer-creator-link {
  color: var(--color-primary-light);
  text-decoration: none;
}

/* ============================================
   响应式设计
   ============================================ */

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  /* Mobile Navigation */
  .navbar-container {
    gap: var(--spacing-md);
  }

  .navbar-logo {
    flex: 1;
  }

  .navbar-toggle {
    display: flex;
    order: 2;
    margin-left: var(--spacing-sm);
  }

  .navbar-nav {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    z-index: 999;
  }

  .navbar-nav.active {
    display: flex;
  }

  .navbar-nav li {
    width: 100%;
  }

  .navbar-nav a {
    display: block;
    padding: var(--spacing-sm) 0;
    font-size: 1.1rem;
  }

  .navbar-lang {
    order: 3;
    font-size: 0.9rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Breadcrumb Navigation
   ============================================ */

.breadcrumb {
  padding: 0.75rem var(--spacing-lg);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 1200px;
  margin: 0 auto;
}

.breadcrumb-item {
  font-size: 0.875rem;
}

.breadcrumb-item a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-base);
}

.breadcrumb-item a:hover {
  color: var(--color-primary);
}

.breadcrumb-item.active {
  color: var(--color-text);
  font-weight: 500;
}

.breadcrumb-separator {
  margin: 0 0.5rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
}

/* Responsive */
@media (max-width: 768px) {
  .breadcrumb {
    padding: 0.5rem var(--spacing-md);
  }

  .breadcrumb-item {
    font-size: 0.8125rem;
  }
}

/* ============================================
   RTL 支持 (阿拉伯语)
   ============================================ */

[dir="rtl"] {
  direction: rtl;
  text-align: right;
}

[dir="rtl"] .navbar-container {
  flex-direction: row-reverse;
}

[dir="rtl"] .navbar-nav {
  flex-direction: row-reverse;
}

/* ============================================
   加载动画
   ============================================ */

.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ============================================
   工具类
   ============================================ */

/* 背景色 */
.bg-secondary {
  background: var(--color-bg-secondary);
}

/* 文本对齐 */
.text-center { text-align: center; }

/* 文本颜色 */
.text-primary { color: var(--color-primary-light); }
.text-secondary { color: var(--color-text-secondary); }

/* 最大宽度 */
.max-w-700 {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.max-w-650 {
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.max-w-600 {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.max-w-800 {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* 外边距 */
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-1 { margin-bottom: 1rem; }
.mb-1-5 { margin-bottom: 1.5rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

/* 间距 */
.gap-1 { gap: 1rem; }
.gap-2 { gap: 2rem; }

/* 显示 */
.hidden { display: none; }

/* ============================================
   法律页面 (Privacy & Terms)
   ============================================ */

.content-box {
  background: var(--color-bg-card);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  line-height: 1.8;
}

.legal-title {
  text-align: center;
  margin-bottom: 1rem;
}

.legal-subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: 3rem;
}

.legal-section-title {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.link-primary {
  color: var(--color-primary);
}
