/* GoldAI 高端深色黄金交易主题 */
:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #0f1624;
  --bg-card: #121826;
  --bg-card-hover: #1a2130;
  --text-primary: #ffffff;
  --text-secondary: #e2e8f0;
  --text-muted: #94a3b8;
  --border-color: #1e293b;
  --primary-color: #f59e0b;
  --primary-hover: #d97706;
  --gold-light: #fbbf24;
  --gold-dark: #b45309;
  --success-color: #10b981;
  --danger-color: #ef4444;
  --warning-color: #f59e0b;
  --info-color: #06b6d4;
  --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background: linear-gradient(180deg, var(--bg-primary) 0%, #0d1321 100%);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

/* 黄金K线背景点缀 - 交易主题 */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 10% 20%, rgba(245, 158, 11, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(245, 158, 11, 0.05) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
}

/* 导航栏 */
.navbar {
  background-color: rgba(10, 14, 23, 0.95);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar-brand {
  color: var(--text-primary) !important;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  transition: var(--transition-base);
}

.navbar-brand:hover {
  transform: scale(1.02);
}

.navbar-brand span {
  color: var(--primary-color);
  text-shadow: 0 0 20px rgba(245, 158, 11, 0.5);
}

.nav-link {
  color: var(--text-secondary) !important;
  transition: var(--transition-base);
  border-radius: 0.5rem;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-color) !important;
  background-color: rgba(245, 158, 11, 0.1);
}

/* 按钮 */
.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--gold-dark) 100%);
  border-color: var(--primary-color);
  color: #000;
  font-weight: 600;
  transition: var(--transition-base);
  border-radius: 0.5rem;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--primary-color) 100%);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(245, 158, 11, 0.3);
}

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

.btn-outline-primary {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: transparent;
  transition: var(--transition-base);
  border-radius: 0.5rem;
}

.btn-outline-primary:hover {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--gold-dark) 100%);
  border-color: var(--primary-color);
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(245, 158, 11, 0.3);
}

/* 卡片 */
.card {
  background-color: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 0.75rem;
  color: var(--text-primary) !important;
  overflow: hidden;
  transition: var(--transition-base);
  backdrop-filter: blur(10px);
}

.card * {
  color: var(--text-primary) !important;
}

.card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transform: translateY(-2px);
}

.card-header {
  background-color: transparent;
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
}

/* 产品卡片 - 商城样式 */
.product-card {
  height: 100%;
  transition: var(--transition-base);
}

.product-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(245, 158, 11, 0.2);
}

/* 统计卡片 */
.stats-card {
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-card-hover) 100%);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition-base);
}

.stats-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.2);
}

.stats-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.stats-label {
  color: var(--text-muted);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* 特色图标卡片 */
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: var(--transition-base);
}

.feature-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.2);
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 1rem;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2) 0%, rgba(245, 158, 11, 0.1) 100%);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 1rem;
  transition: var(--transition-base);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.3) 0%, rgba(245, 158, 11, 0.2) 100%);
}

/* 表单 */
.form-control, .form-select {
  background-color: var(--bg-secondary) !important;
  border: 1px solid var(--border-color);
  color: var(--text-primary) !important;
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  transition: var(--transition-base);
}

.form-control:focus, .form-select:focus {
  background-color: var(--bg-secondary) !important;
  border-color: var(--primary-color);
  color: var(--text-primary) !important;
  box-shadow: 0 0 0 0.25rem rgba(245, 158, 11, 0.25);
  transform: translateY(-1px);
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-label {
  color: var(--text-primary) !important;
  font-weight: 500;
}

.form-text {
  color: var(--text-muted);
}

/* 修复dropdown菜单 */
.dropdown-menu {
  background-color: var(--bg-card);
  border-color: var(--border-color);
  border-radius: 0.5rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.dropdown-item {
  color: var(--text-primary);
  transition: var(--transition-base);
}

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

.dropdown-divider {
  border-color: var(--border-color);
}

/* 列表组 */
.list-group-item {
  background-color: var(--bg-card) !important;
  border-color: var(--border-color);
  color: var(--text-primary) !important;
  transition: var(--transition-base);
}

.list-group-item-action:hover {
  background-color: var(--bg-card-hover) !important;
  color: var(--primary-color) !important;
}

/* 按钮修复 */
.btn {
  color: var(--text-primary);
  transition: var(--transition-base);
}

.btn-light {
  background-color: var(--bg-secondary) !important;
  border-color: var(--border-color);
  color: var(--text-primary) !important;
}

/* 模态框 */
.modal-content {
  background-color: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-color);
  border-radius: 0.75rem;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
}

.modal-header {
  border-bottom-color: var(--border-color);
}

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

.btn-close {
  filter: invert(1);
}

/* 表格 */
.table {
  color: var(--text-primary) !important;
}

.table * {
  color: var(--text-primary) !important;
}

.table > :not(caption) > * > * {
  background-color: transparent !important;
  border-bottom-color: var(--border-color);
}

.table-hover tbody tr:hover {
  background-color: var(--bg-card-hover) !important;
  color: var(--primary-color) !important;
}

/* 后台管理表格文字 */
table th, table td {
  color: var(--text-primary) !important;
}

/* 修复bootstrap默认颜色 */
body {
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
}

p {
  color: var(--text-secondary);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary) !important;
}

.text-muted {
  color: var(--text-muted) !important;
}

/* 徽章 */
.badge {
  border-radius: 0.5rem;
}

.badge.hero-badge {
  font-size: 2.4rem;
  padding: 0.75rem 2rem;
}

.bg-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--gold-dark) 100%) !important;
  color: #000;
}

/* 特色卡片小标题badge橙色 */
.feature-card .badge {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--gold-dark) 100%) !important;
  color: #000 !important;
}

/* 特色卡片图标橙色 */
.feature-icon {
  color: var(--primary-color) !important;
}

/* 步骤列表对勾改成主题橙色 */
.bi-check-circle-fill {
  color: var(--primary-color) !important;
}

.step-section .bi-check-circle-fill {
  color: var(--primary-color) !important;
}

/* 进度条 */
.progress {
  background-color: var(--bg-secondary);
  border-radius: 0.5rem;
}

/* 英雄区 - 首页 */
.hero-section {
  min-height: 100vh;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: 
    radial-gradient(circle at center, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
  position: relative;
  overflow: hidden;
  animation: hero-bg-breath 6s ease-in-out infinite;
}

/* AI+K线实景背景 平铺整个屏幕 半透8%，加黑色遮罩保证字体清晰 - 本地服务器图片，绝对能加载 */
.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  /* 你发的AI芯片+金色K线背景图，已经上传到服务器本地 */
  background-image: url("/assets/images/ai-kline-bg.jpg");
  background-repeat: repeat;
  background-size: auto;
  opacity: 0.08;
  mix-blend-mode: soft-light;
  pointer-events: none;
  z-index: 0;
  filter: sepia(30%) hue-rotate(15deg) saturate(120%) brightness(0.85);
}

/* 加一层半透黑色遮罩，保证字体清晰不被背景干扰 */
.hero-section::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(10, 14, 23, 0.65);
  z-index: 1;
  pointer-events: none;
}

.hero-section .container {
  position: relative;
  z-index: 2;
}

.hero-section .container {
  padding: 2rem;
}

/* 背景橙色渐变呼吸动效 */
@keyframes hero-bg-breath {
  0%, 100% {
    background: radial-gradient(circle at center, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
  }
  50% {
    background: radial-gradient(circle at center, rgba(245, 158, 11, 0.22) 0%, transparent 65%);
  }
}

.hero-title {
  font-size: 6rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s ease-out;
}

/* 字体完全不动，只有背景呼吸 */
.breath-animation {
  display: inline-block;
}

.hero-title .highlight {
  color: var(--primary-color);
  text-shadow: 0 0 30px rgba(245, 158, 11, 0.5);
}

.hero-subtitle {
  font-size: 1.75rem;
  line-height: 1.6;
  color: var(--text-primary);
  max-width: 90%;
  margin: 0 auto 2.5rem;
  animation: fadeInUp 0.8s ease-out 0.2s both;
  opacity: 0.9;
}

.hero-buttons .btn {
  padding: 0.875rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 9999px;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-buttons .btn-primary {
  margin-right: 1rem;
}

.hero-buttons .btn-outline {
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
  background: transparent;
}

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

/* 波动动画 - 交易主题 */
@keyframes price-pulse {
  0%, 100% {
    opacity: 0.8;
  }
  50% {
    opacity: 1;
  }
}

.price-up {
  color: var(--success-color);
  animation: price-pulse 2s infinite;
}

.price-down {
  color: var(--danger-color);
  animation: price-pulse 2s infinite;
}

/* 统计数字区 */
.stats-section {
  padding: 3rem 0;
  background-color: var(--bg-secondary);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
}

.stat-label {
  color: var(--text-muted);
  text-align: center;
  font-size: 0.875rem;
}

/* 步骤卡片 */
.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 2rem;
  position: relative;
  transition: var(--transition-base);
}

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

.step-card.active {
  border-color: var(--primary-color);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.2);
}

.step-number {
  font-size: 3rem;
  font-weight: 800;
  color: rgba(245, 158, 11, 0.3);
  margin-bottom: 1rem;
}

.step-arrow {
  position: absolute;
  top: 50%;
  right: -1.5rem;
  transform: translateY(-50%);
  color: var(--primary-color);
  font-size: 2rem;
}

@media (max-width: 768px) {
  .step-arrow {
    display: none;
  }
}

/* 页脚 */
.footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  margin-top: 4rem;
}

/* 警告框 */
.alert {
  border-radius: 0.75rem;
}

.alert-info {
  background-color: rgba(245, 158, 11, 0.1);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.1);
  border-color: var(--success-color);
  color: var(--success-color);
}

.alert-warning {
  background-color: rgba(245, 158, 11, 0.1);
  border-color: var(--warning-color);
  color: var(--warning-color);
}

.alert-danger {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: var(--danger-color);
  color: var(--danger-color);
}

/* 链接 */
a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition-base);
}

a:hover {
  color: var(--gold-light);
  text-decoration: underline;
}

/* 渐变标题 */
.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title .small-title {
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title h2 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.section-title p {
  color: var(--text-muted);
  margin-top: 1rem;
}

/* 支付卡片 */
.payment-card {
  transition: var(--transition-base);
}

.payment-card:hover {
  border-color: var(--primary-color);
  transform: scale(1.02);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.2);
}

/* 侧边栏菜单 - 后台 */
.sidebar-menu .nav-link {
  color: var(--text-secondary);
  transition: var(--transition-base);
}

.sidebar-menu .nav-link:hover {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--primary-color);
  transform: translateX(4px);
}

.sidebar-menu .nav-link.active {
  background-color: rgba(245, 158, 11, 0.15);
  color: var(--primary-color);
}

/* 表格行悬停动效 */
.table-hover tbody tr {
  transition: var(--transition-base);
}

.table-hover tbody tr:hover {
  transform: scale(1.01);
}

/* 滚动条美化 */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-secondary);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color);
}

/* 支付二维码容器 */
.qr-container {
  text-align: center;
  padding: 1rem;
  background: white;
  border-radius: 0.5rem;
  display: inline-block;
}

/* 复制按钮动效 */
.btn-copy {
  transition: var(--transition-base);
}

.btn-copy:active {
  transform: scale(0.95);
}

/* 黄金K线装饰元素 */
.candlestick-decoration {
  position: relative;
  overflow: hidden;
}

.candlestick-decoration::after {
  content: "📈";
  position: absolute;
  bottom: -10px;
  right: 10px;
  font-size: 4rem;
  opacity: 0.05;
  pointer-events: none;
  transform: rotate(15deg);
}

/* 文件选择按钮样式 - 匹配主题橙色 */
input[type="file"]::-webkit-file-upload-button {
  background-color: var(--primary-color) !important;
  color: white !important;
  border: none !important;
  padding: 0.5rem 1rem !important;
  border-radius: 0.25rem !important;
  cursor: pointer !important;
  font-weight: 500 !important;
  transition: var(--transition-base) !important;
  content: '上传图片' !important;
}

input[type="file"]::-webkit-file-upload-button:hover {
  background-color: var(--primary-hover) !important;
  content: '上传图片' !important;
}


/* Gold theme icons - strategy cards */
div.card-body div.display-6 i.bi { color: #fbbf24 !important; }