/**
 * 标保安 License Server 商务专业风格样式
 * BidGuard License Server - Business Professional Style
 */

/* ==================== 设计令牌 Design Tokens ==================== */
:root {
  /* 品牌色彩 */
  --brand-primary: #1e3a5f;
  --brand-primary-light: #2d4a6f;
  --brand-primary-dark: #152a45;
  --brand-accent: #f59e0b;
  --brand-accent-light: #fbbf24;
  --brand-accent-dark: #d97706;
  
  /* 功能色彩 */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;
  
  /* 中性色 */
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  
  /* 阴影 */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-glow: 0 0 20px rgba(245, 158, 11, 0.3);
  
  /* 圆角 */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* 过渡 */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

/* ==================== 基础样式 ==================== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600;700&display=swap');

html {
  font-size: 100%; /* 20px 基准，整体放大 125% */
}

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--gray-50);
  color: var(--gray-800);
  line-height: 1.6;
}

/* ==================== 导航栏 ==================== */
.navbar-brand {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
  box-shadow: var(--shadow-lg);
}

.navbar-brand .logo-container {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.navbar-brand .nav-link {
  color: rgba(255, 255, 255, 0.85);
  transition: var(--transition-base);
  position: relative;
}

.navbar-brand .nav-link:hover {
  color: white;
}

.navbar-brand .nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--brand-accent);
  transition: var(--transition-base);
}

.navbar-brand .nav-link:hover::after {
  width: 100%;
}

/* 导航菜单项字体加大 */
.nav-item {
  font-size: 1.125rem;
  font-weight: 500;
}

/* ==================== 步骤指示器 ==================== */
.step-indicator-modern {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.step-circle {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  transition: var(--transition-base);
}

.step-circle.active {
  background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-accent-dark) 100%);
  color: white;
  box-shadow: var(--shadow-glow);
}

.step-circle.completed {
  background: var(--success);
  color: white;
}

.step-circle.pending {
  background: var(--gray-200);
  color: var(--gray-500);
}

.step-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
}

.step-label.active {
  color: var(--brand-primary);
  font-weight: 600;
}

.step-connector {
  width: 3rem;
  height: 2px;
  background: var(--gray-200);
  transition: var(--transition-base);
}

.step-connector.active {
  background: linear-gradient(90deg, var(--success) 0%, var(--brand-accent) 100%);
}

/* ==================== 卡片样式 ==================== */
.card-business {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-100);
  transition: var(--transition-base);
}

.card-business:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-2px);
}

.card-business-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--gray-100);
  background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.card-business-body {
  padding: 1.5rem;
}

/* ==================== 按钮样式 ==================== */
.btn-primary {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
  color: white;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--brand-primary-light) 0%, var(--brand-primary) 100%);
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-accent-dark) 100%);
  color: white;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
}

.btn-accent:hover {
  background: linear-gradient(135deg, var(--brand-accent-light) 0%, var(--brand-accent) 100%);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--brand-primary);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  border: 2px solid var(--brand-primary);
  cursor: pointer;
  transition: var(--transition-base);
}

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

/* ==================== 表单样式 ==================== */
.form-input {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  font-size: 1rem;
  transition: var(--transition-base);
  background: white;
}

.form-input:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.form-input::placeholder {
  color: var(--gray-400);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
}

/* ==================== 资费卡片 ==================== */
.pricing-card {
  background: white;
  border-radius: var(--radius-xl);
  border: 2px solid var(--gray-200);
  padding: 1.5rem;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

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

.pricing-card.selected {
  border-color: var(--brand-accent);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, white 100%);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2), var(--shadow-xl);
}

.pricing-card .recommended-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-accent-dark) 100%);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 0 var(--radius-lg) 0 var(--radius-lg);
}

.pricing-card .duration {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--brand-primary);
}

.pricing-card .price-original {
  font-size: 1rem;
  color: var(--gray-400);
  text-decoration: line-through;
}

.pricing-card .price-current {
  font-size: 2rem;
  font-weight: 700;
  color: var(--brand-accent-dark);
}

.pricing-card .price-unit {
  font-size: 0.875rem;
  color: var(--gray-500);
}

.pricing-card .daily-price {
  font-size: 0.75rem;
  color: var(--gray-500);
  background: var(--gray-100);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

/* ==================== 订单卡片 ==================== */
.order-card {
  background: white;
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  padding: 1.5rem;
  transition: var(--transition-base);
}

.order-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--gray-300);
}

.order-status {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.order-status.paid {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.order-status.pending {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

/* ==================== VIP权益 ==================== */
.vip-benefits {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
  border-radius: var(--radius-xl);
  padding: 2rem;
  color: white;
  position: relative;
  overflow: hidden;
}

.vip-benefits::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.vip-benefits .benefit-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
}

.vip-benefits .benefit-icon {
  width: 1.5rem;
  height: 1.5rem;
  background: rgba(245, 158, 11, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-accent-light);
}

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

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.4);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(245, 158, 11, 0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.5s ease forwards;
}

.animate-pulse-glow {
  animation: pulse-glow 2s infinite;
}

/* ==================== 响应式 ==================== */
@media (max-width: 768px) {
  .step-indicator-modern {
    flex-wrap: wrap;
    gap: 1rem;
  }
  
  .step-connector {
    display: none;
  }
  
  .pricing-card {
    margin-bottom: 1rem;
  }
}

/* ==================== 工具类 ==================== */
.text-gradient {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-gradient-brand {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
}

.border-gradient {
  border-image: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-accent) 100%) 1;
}