:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    --dark: #1f2937;
    --light: #f8fafc;
    --gray: #6b7280;
    --border: #e5e7eb;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #334155;
    line-height: 1.5;
}

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

/* 头部样式 */
.header {
    text-align: center;
    margin-bottom: 25px;
    color: white;
}

.header-content {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(45deg, #fff, #e0f2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header p {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 15px;
}

/* 控制按钮 */
.controls {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 10px 18px;
    border: none;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #dc2626);
    color: white;
}

.btn-outline {
    background: rgba(134, 63, 235);
    color: white;
    border: 2px solid rgba(134, 63, 235, 0.3);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* 内容区域 */
.content {
    background: white;
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    margin-bottom: 25px;
}

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

/* 搜索框样式 */
.search-box {
    position: relative;
    max-width: 300px;
    width: 100%;
    margin-bottom: 20px;
}

.search-box input {
    width: 100%;
    padding: 10px 40px 10px 16px;
    border: 2px solid var(--border);
    border-radius: 10px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-box::after {
    content: '🔍';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    pointer-events: none;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: 40px;
}

/* 表格样式 */
.table-container {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.funds-table,
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.funds-table th,
.funds-table td,
.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}

.funds-table th,
.data-table th {
    background: linear-gradient(90deg, #f8fafc, #f1f5f9);
    font-weight: 600;
    color: var(--dark);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.funds-table tr:hover,
.data-table tr:hover {
    background: #f8fafc;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

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

/* 推荐基金表格特殊样式 */
.fund-row {
    transition: all 0.3s ease;
}

.fund-code-cell {
    font-weight: 700;
    color: var(--primary);
}

.fund-ip-cell {
    font-family: 'Courier New', monospace;
}

.fund-time-cell {
    font-size: 0.85rem;
    color: var(--gray);
}

.fund-amount-cell {
    font-weight: 600;
}

.fund-status-cell {
    font-weight: 600;
}

.fund-actions-cell {
    text-align: right;
}

/* 状态标签样式优化 */
.status-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    color: white;
    display: inline-block;
    transition: all 0.3s ease;
}

.status-pending {
    background: linear-gradient(135deg, var(--warning), #d97706);
}

.status-approved {
    background: linear-gradient(135deg, var(--success), #059669);
}

.status-rejected {
    background: linear-gradient(135deg, var(--danger), #dc2626);
}

/* 渠道标签 */
.channel-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    color: white;
}

.channel-cmb {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.channel-tt {
    background: linear-gradient(135deg, #3498db, #2980b9);
}

.channel-zfb {
    background: linear-gradient(135deg, #27ae60, #229954);
}

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

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.btn-sm:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

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

/* 消息提示 */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: none;
}

.alert-success {
    background: #dcfce7;
    border: 1px solid #bbf7d0;
    color: #166534;
}

.alert-error {
    background: #fee2e2;
    border: 1px solid #fecaca;
    color: #dc2626;
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    border-radius: 16px;
    padding: 30px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark);
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray);
    padding: 5px;
}

.close-modal:hover {
    color: var(--dark);
}

/* 页脚 */
.footer {
    text-align: center;
    color: white;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}

/* 标签页样式 */
.tabs {
    display: flex;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
    background: #f8fafc;
    border-radius: 10px 10px 0 0;
    overflow: hidden;
}

.tab {
    padding: 12px 24px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    background: white;
    box-shadow: 0 -2px 5px rgba(0,0,0,0.05);
}

.tab:hover {
    color: var(--primary-dark);
    background: rgba(255,255,255,0.5);
}

.tab-content {
    display: none;
    padding: 20px;
    background: white;
    border-radius: 0 0 10px 10px;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 操作日志样式 */
.operation-log {
    max-height: 500px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 15px;
}

.operation-item {
    padding: 12px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.operation-item:last-child {
    border-bottom: none;
}

.operation-details {
    flex: 1;
}

.operation-type {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-right: 10px;
}

.type-add {
    background: #dcfce7;
    color: #166534;
}

.type-update {
    background: #fef3c7;
    color: #92400e;
}

.type-delete {
    background: #fee2e2;
    color: #dc2626;
}

.operation-time {
    color: var(--gray);
    font-size: 0.85rem;
}

/* 图表容器样式 */
.chart-container {
    background: white;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.chart-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
}

.fund-selector {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
}

.chart-wrapper {
    position: relative;
    height: 300px;
}

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

    .header h1 {
        font-size: 1.8rem;
    }

    .content {
        padding: 15px;
    }

    .funds-table {
        font-size: 0.85rem;
    }

    .funds-table th,
    .funds-table td {
        padding: 8px 12px;
    }

    .action-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .tabs {
        flex-direction: column;
    }
    
    .tab {
        border-bottom: none;
        border-left: 3px solid transparent;
    }
    
    .tab.active {
        border-left-color: var(--primary);
    }
    
    .operation-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .modal-content {
        padding: 20px;
        margin: 10px;
    }
}

/* 加载动画 */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}