/* Filename: web/static/css/style.css */

/* --- 基础与字体 --- */
body {
    font-family: 'Inter', sans-serif;
}

/* --- 核心卡片与布局 --- */
.glass-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* --- 导航按钮 --- */
.nav-buttons-container {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    overflow-x: auto;
    gap: 0.5rem;
}

.nav-link {
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    border-radius: 0.5rem;
    color: #374151; /* gray-700 */
    background-color: rgba(229, 231, 235, 0.8); /* gray-200 with opacity */
    transition: all 0.2s;
}

.nav-link:hover {
    color: #111827; /* gray-900 */
    transform: translateY(-2px);
}

.nav-link.active {
    background-color: #4f46e5; /* primary-600 */
    color: #ffffff;
    box-shadow: 0 4px 14px 0 rgba(79, 70, 229, 0.39);
}

/* --- 现代统计面板 --- */
.stats-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.stats-card {
    background-color: #ffffff;
    border-radius: 1rem;
    border: 1px solid #e5e7eb; /* gray-200 */
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.stats-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid #e5e7eb;
}

.stats-card-title {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #1f2937; /* gray-800 */
}

/* 统计项网格 */
.stats-grid {
    display: grid;
    gap: 1rem;
    padding: 1rem;
}

.stat-item {
    position: relative;
    padding: 1rem;
    border-radius: 0.75rem;
    overflow: hidden;
    color: #ffffff;
}
.stat-value {
    font-size: 1.875rem; /* text-3xl */
    font-weight: 700;
}
.stat-label {
    font-size: 0.875rem; /* text-sm */
    opacity: 0.8;
}
.stat-icon {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    opacity: 0.2;
}

/* 统计项颜色变体 */
.stat-primary { background-color: #6366f1; }
.stat-success { background-color: #10b981; }
.stat-danger  { background-color: #ef4444; }
.stat-warning { background-color: #f59e0b; }
.stat-info    { background-color: #3b82f6; }


/* --- 通用组件 --- */
/* 下拉菜单 */
.dropdown-toggle .dropdown-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  background: white;
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  z-index: 10;
  min-width: 160px;
  border: 1px solid #f3f4f6;
}
.dropdown-toggle .dropdown-menu.show {
  display: block;
}
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: #374151; /* gray-700 */
  cursor: pointer;
  transition: background-color 0.2s;
}
.dropdown-item:hover {
  background-color: #f3f4f6; /* gray-100 */
}

/* 自动刷新开关 */
.toggle-checkbox:checked {
    right: 0px;
    border-color: #4f46e5;
}
.toggle-checkbox:checked + .toggle-label {
    background-color: #4f46e5;
}