/* 
   UBL 智慧管理终端 - 白色现代主义精美主题 
   配色核心：科技白、极简灰、深色字、皇家蓝高光
*/

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --bg-primary: #f8fafc;
    --card-bg: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --border-color: #f1f5f9;
    --accent-blue: #2563eb;
    --accent-blue-hover: #1d4ed8;
    --accent-danger: #ef4444;
    --accent-success: #10b981;
    --accent-warning: #f59e0b;
    --sidebar-width: 260px;
    --card-radius: 16px;
    --input-radius: 12px;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* 侧边导航栏样式 */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background-color: var(--card-bg);
    border-right: 1px solid var(--border-color);
    padding: 1.5rem 1.2rem;
    z-index: 1000;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.sidebar-header i {
    font-size: 1.5rem;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--bg-primary);
    padding: 0.75rem;
    border-radius: var(--input-radius);
    margin-bottom: 2rem;
}

.sidebar-user .avatar {
    font-size: 2rem;
    color: var(--accent-blue);
    display: flex;
    align-items: center;
}

.sidebar-user .info h6 {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
}

.sidebar-user .info .badge {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--accent-blue);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    margin-top: 0.2rem;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: var(--input-radius);
    margin-bottom: 0.25rem;
    transition: all 0.2s ease;
}

.sidebar-nav .nav-link i {
    font-size: 1.1rem;
}

.sidebar-nav .nav-link:hover {
    color: var(--accent-blue);
    background-color: rgba(37, 99, 235, 0.04);
}

.sidebar-nav .nav-link.active {
    color: #ffffff;
    background-color: var(--accent-blue);
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.sidebar-nav .logout-btn:hover {
    background-color: rgba(239, 68, 68, 0.05) !important;
}

/* 右侧主内容区域 */
.main-content {
    margin-left: var(--sidebar-width);
    padding: 2rem 3rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 顶栏 */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.25rem;
    margin-bottom: 1.5rem;
}

.header h4 {
    font-weight: 700;
    margin: 0;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

/* 现代圆角卡片 */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    margin-bottom: 2rem;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.04);
}

.card-header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-body {
    padding: 1.5rem;
}

/* 统计卡片指标 */
.stat-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
}

.stat-card .icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-card.blue .icon-wrapper {
    background-color: rgba(37, 99, 235, 0.08);
    color: var(--accent-blue);
}

.stat-card.green .icon-wrapper {
    background-color: rgba(16, 185, 129, 0.08);
    color: var(--accent-success);
}

.stat-card.orange .icon-wrapper {
    background-color: rgba(245, 158, 11, 0.08);
    color: var(--accent-warning);
}

.stat-card.red .icon-wrapper {
    background-color: rgba(239, 68, 68, 0.08);
    color: var(--accent-danger);
}

.stat-card .value {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0.25rem 0;
}

.stat-card .label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

/* 表单控件美化 */
.form-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-control, .form-select {
    border: 1px solid var(--border-color);
    border-radius: var(--input-radius);
    padding: 0.65rem 1rem;
    font-size: 0.92rem;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent-blue);
    background-color: #ffffff;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

/* 按钮设计 */
.btn-primary {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    border-radius: var(--input-radius);
    padding: 0.65rem 1.25rem;
    font-size: 0.92rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background-color: var(--accent-blue-hover);
    border-color: var(--accent-blue-hover);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
}

.btn-secondary {
    border-radius: var(--input-radius);
    padding: 0.65rem 1.25rem;
    font-size: 0.92rem;
    font-weight: 600;
}

.btn-sm {
    border-radius: 8px;
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

/* 现代表格 */
.table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
}

.table th {
    font-weight: 600;
    font-size: 0.82rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 1rem 1.25rem;
    border-bottom: 2px solid var(--border-color);
}

.table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.92rem;
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.table-hover tbody tr:hover {
    background-color: rgba(37, 99, 235, 0.015);
}

/* 解锁指令显示详情 collapsible */
details {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    transition: all 0.2s ease;
}

details[open] {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.01);
}

summary {
    font-weight: 600;
    outline: none;
    font-size: 0.85rem;
}

pre {
    border-radius: 8px;
    background: #0f172a !important;
    color: #cbd5e1 !important;
    padding: 0.75rem;
    font-size: 0.8rem;
    margin-top: 0.5rem;
}

/* 徽章 Badge */
.badge {
    padding: 0.4rem 0.75rem;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.75rem;
}

.bg-success-light {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--accent-success);
}

.bg-danger-light {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--accent-danger);
}

.bg-warning-light {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--accent-warning);
}

.bg-info-light {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--accent-blue);
}