/* ===================================
   电商利润计算器 - 样式表
   =================================== */

/* CSS 变量 - 复用主站变量 */
@import url('../style.css');

/* 平台选择 */
.platform-section {
    margin-bottom: 24px;
}

.platform-tabs {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.platform-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.platform-tab:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.platform-tab.active {
    background: var(--accent-gradient);
    border-color: transparent;
    color: white;
}

.platform-icon {
    font-size: 1.2rem;
}

/* 日期选择 */
.date-section {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 20px 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.date-picker {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.date-picker label {
    font-weight: 600;
    color: var(--text-primary);
}

.date-picker input[type="date"] {
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.95rem;
}

.btn-quick {
    padding: 8px 16px;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-quick:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

/* 上传区域 */
.upload-section {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.upload-section h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.upload-card {
    background: var(--bg-primary);
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.upload-card:hover {
    border-color: var(--accent-primary);
}

.upload-card.uploaded {
    border-style: solid;
    border-color: var(--success);
    background: rgba(16, 185, 129, 0.05);
}

/* 拖拽上传样式 */
.upload-card.dragover {
    border-color: var(--accent-primary);
    border-style: solid;
    background: rgba(59, 130, 246, 0.1);
    transform: scale(1.02);
}

.upload-card {
    cursor: pointer;
}

.upload-card:active {
    transform: scale(0.98);
}

.upload-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.upload-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.upload-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 12px;
}

.upload-status {
    display: inline-block;
    padding: 4px 12px;
    background: var(--bg-hover);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.upload-card.uploaded .upload-status {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.btn-upload {
    padding: 10px 20px;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-upload:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.btn-preview {
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--accent-primary);
    border-radius: 6px;
    color: var(--accent-primary);
    font-size: 0.8rem;
    cursor: pointer;
    margin-left: 8px;
    transition: all 0.3s ease;
}

.btn-preview:hover {
    background: var(--accent-primary);
    color: white;
}

/* 操作按钮 */
.action-section {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.btn-calculate {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 40px;
    background: linear-gradient(135deg, #10b981, #059669);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-calculate:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
}

.btn-calculate:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: linear-gradient(135deg, #6b7280, #4b5563);
}

.btn-calculate.ready {
    animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }
}

.btn-clear {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-clear:hover {
    background: var(--danger);
    border-color: var(--danger);
    color: white;
}

.btn-icon {
    font-size: 1.2rem;
}

/* 利润概览 */
.profit-section {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.profit-section h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.profit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.profit-card {
    background: var(--bg-primary);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-left: 4px solid var(--border-color);
}

.profit-card.income {
    border-left-color: #10b981;
}

.profit-card.expense,
.profit-card.ads,
.profit-card.cost {
    border-left-color: #ef4444;
}

.profit-card.net {
    border-left-color: #3b82f6;
}

.profit-card.rate {
    border-left-color: #8b5cf6;
}

.profit-card.highlight {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(99, 102, 241, 0.1));
}

.profit-icon {
    font-size: 1.8rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-hover);
    border-radius: 10px;
}

.profit-info {
    display: flex;
    flex-direction: column;
}

.profit-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.profit-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* 健康度指示器 */
.health-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 12px;
    margin-top: 16px;
}

.health-indicator.warning {
    background: rgba(245, 158, 11, 0.1);
}

.health-indicator.danger {
    background: rgba(239, 68, 68, 0.1);
}

.health-icon {
    font-size: 1.5rem;
}

.health-text {
    font-weight: 600;
    color: var(--success);
}

.health-indicator.warning .health-text {
    color: var(--warning);
}

.health-indicator.danger .health-text {
    color: var(--danger);
}

/* 费用明细 */
.detail-section {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.detail-section h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.detail-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.detail-tab {
    padding: 10px 20px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.detail-tab:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.detail-tab.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.detail-content {
    overflow-x: auto;
}

/* 图表区域 */
.chart-section {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.chart-section h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.chart-box {
    background: var(--bg-primary);
    border-radius: 12px;
    padding: 20px;
}

.chart-box h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    text-align: center;
}

.chart-box canvas {
    max-height: 250px;
}

/* 导出区域 */
.export-section {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.export-section h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.export-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.export-card {
    background: var(--bg-primary);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: transform 0.3s ease;
}

.export-card:hover {
    transform: translateY(-4px);
}

.export-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.export-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.export-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 16px;
}

.btn-export {
    padding: 12px 24px;
    background: var(--accent-gradient);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-export:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

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

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

.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
    background: var(--bg-primary);
}

.data-table td {
    color: var(--text-primary);
    font-size: 0.9rem;
}

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

/* 弹窗 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-content {
    background: var(--bg-card);
    border-radius: 16px;
    width: 100%;
    max-width: 900px;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

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

.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s ease;
}

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

.modal-body {
    padding: 20px 24px;
    max-height: 60vh;
    overflow-y: auto;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .platform-tabs {
        justify-content: center;
    }
    
    .platform-tab {
        padding: 10px 16px;
        font-size: 0.85rem;
    }
    
    .date-picker {
        justify-content: center;
    }
    
    .upload-grid {
        grid-template-columns: 1fr;
    }
    
    .profit-grid {
        grid-template-columns: 1fr;
    }
    
    .chart-grid {
        grid-template-columns: 1fr;
    }
    
    .export-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        max-height: 90vh;
    }
    
    .data-table {
        font-size: 0.8rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 8px;
    }
}

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

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

.profit-section,
.detail-section,
.chart-section,
.export-section {
    animation: slideUp 0.5s ease forwards;
}