/* admin_requests.css - 纯白色主题 */

:root {
    --primary-color: #1b5e20;
    --secondary-color: #2e7d32;
    --accent-color: #388e3c;
    --bg-primary: #ffffff;
    --bg-secondary: rgba(248, 249, 250, 0.87);
    --bg-card: #ffffff;
    --bg-hover: #f5f5f5;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    --border-color: #dee2e6;
    --border-light: #e9ecef;
    --success-color: #198754;
    --warning-color: #ffc107;
    --error-color: #dc3545;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.15);
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    margin: 0;
    padding: 20px;
    min-height: 100vh;
}

.container-fluid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 统计卡片 */
.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    height: 120px;
    overflow: hidden;
}

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

.stat-card-body {
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.stat-content h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--primary-color);
}

.stat-content p {
    color: var(--text-secondary);
    margin: 8px 0 0 0;
    font-size: 14px;
    font-weight: 500;
}

.stat-icon {
    font-size: 3rem;
    color: var(--primary-color);
    opacity: 0.8;
}

/* 筛选区域 */
.filter-section {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.filter-header {
    background-color: var(--bg-secondary);
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    border-radius: 8px 8px 0 0;
}

.filter-header h4 {
    margin: 0;
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
}

.filter-body {
    padding: 24px;
}

.filter-row {
    display: flex;
    gap: 20px;
    align-items: end;
}

.filter-group {
    flex: 1;
}

.filter-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

.filter-select {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px 12px;
    color: var(--text-primary);
    font-size: 14px;
    width: 100%;
    transition: all 0.3s ease;
}

.filter-select:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(27, 94, 32, 0.1);
}

.reset-btn {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px 16px;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.reset-btn:hover {
    background-color: var(--border-light);
    color: var(--text-primary);
}

/* 主卡片 */
.main-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 24px;
}

.card-header {
    background-color: var(--bg-secondary);
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    border-radius: 8px 8px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.count-badge {
    background-color: var(--primary-color);
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.export-btn {
    background-color: var(--primary-color);
    border: none;
    border-radius: 4px;
    padding: 8px 16px;
    color: white;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.export-btn:hover {
    background-color: var(--accent-color);
}

.card-body {
    padding: 0;
}

/* 表格样式 */
.table-container {
    overflow-x: auto;
    max-height: 600px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 1200px;
}

.data-table th {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    padding: 16px 12px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table td {
    padding: 16px 12px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    font-size: 14px;
    vertical-align: middle;
}

.data-table tr:hover {
    background-color: var(--bg-hover);
}

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

/* 表格内元素样式 */
.user-info strong {
    color: var(--text-primary);
    font-weight: 600;
}

.identity-badge {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.email-cell {
    display: flex;
    align-items: center;
    gap: 6px;
}

.email-cell i {
    color: var(--text-muted);
    font-size: 12px;
}

.time-cell {
    font-size: 13px;
}

.time-cell small {
    color: var(--text-muted);
    font-size: 12px;
}

/* 状态徽章 */
.status-badge {
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    text-align: center;
    display: inline-block;
    min-width: 60px;
}

.status-badge.pending {
    background-color: var(--warning-color);
    color: #000;
}

.status-badge.approved {
    background-color: var(--success-color);
    color: white;
}

.status-badge.rejected {
    background-color: var(--error-color);
    color: white;
}

/* 操作按钮 */
.action-buttons {
    display: flex;
    gap: 8px;
}

.btn-approve, .btn-reject {
    border: none;
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 4px;
}

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

.btn-approve:hover {
    background-color: #157347;
}

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

.btn-reject:hover {
    background-color: #bb2d3b;
}

.view-purpose-btn, .view-note-btn {
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 4px;
}

.view-purpose-btn:hover, .view-note-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.processed-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: center;
}

.processed-info span {
    color: var(--text-muted);
    font-size: 12px;
}

/* 空状态 */
.empty-state {
    padding: 60px 20px;
    text-align: center;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state p {
    margin: 0;
    font-size: 14px;
}

.no-data {
    color: var(--text-muted);
    font-style: italic;
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: var(--bg-card);
    margin: 5% auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-hover);
}

.modal-content.large {
    max-width: 700px;
}

.modal-header {
    background-color: var(--bg-secondary);
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    border-radius: 8px 8px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h4 {
    margin: 0;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
}

.close-btn {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* 表单样式 */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
}

.form-control {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px 12px;
    color: var(--text-primary);
    font-size: 14px;
    width: 100%;
    box-sizing: border-box;
    resize: vertical;
    font-family: inherit;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(27, 94, 32, 0.1);
}

.info-message {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    padding: 12px 16px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.info-message i {
    color: var(--primary-color);
    margin-top: 2px;
}

.info-message span {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.4;
}

/* 按钮样式 */
.btn-cancel, .btn-confirm {
    border: none;
    border-radius: 4px;
    padding: 10px 20px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 80px;
}

.btn-cancel {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-cancel:hover {
    background-color: var(--border-light);
    color: var(--text-primary);
}

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

.btn-confirm:hover {
    background-color: var(--accent-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container-fluid {
        padding: 0 10px;
    }

    .filter-row {
        flex-direction: column;
        gap: 16px;
    }

    .header-right {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }

    .stat-card-body {
        padding: 20px;
    }

    .stat-content h3 {
        font-size: 2rem;
    }

    .stat-icon {
        font-size: 2.5rem;
    }

    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
}

/* 滚动条样式 */
.table-container::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.table-container::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 4px;
}

.table-container::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.table-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}