/* 基金收益计算器样式 */

.fund-calc-card {
    max-width: 900px;
    margin: 0 auto;
}

.section-desc {
    text-align: center;
    color: var(--text-secondary);
    margin-top: 10px;
    font-size: 0.95rem;
}

/* 搜索区域 */
.search-section {
    margin: 30px 0;
}

.search-section .search-box {
    display: flex !important;
    align-items: center;
    gap: 12px;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 12px 20px;
    transition: all var(--transition-normal);
    position: relative !important;
    margin-right: 0 !important;
    flex-shrink: 0 !important;
}

.search-section .search-box:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.search-section .search-box i {
    color: var(--text-muted);
    font-size: 18px;
    flex-shrink: 0;
}

.search-section .search-box input {
    flex: 1 !important;
    min-width: 0 !important;
    width: auto !important;
    max-width: none !important;
    border: none;
    background: transparent;
    font-size: 16px;
    color: var(--text-primary);
    outline: none;
}

.search-section .search-box input::placeholder {
    color: var(--text-muted);
}

.search-section .search-box .btn {
    padding: 10px 24px;
    flex-shrink: 0;
}

.search-hint {
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.hint-tag {
    background: var(--glass-bg);
    padding: 4px 12px;
    border-radius: 20px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid var(--border-color);
}

.hint-tag:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* 加载状态 */
.loading-section {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 错误提示 */
.error-section {
    text-align: center;
    padding: 40px 20px;
    color: var(--danger-color);
}

.error-section i {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.8;
}

.error-section p {
    font-size: 1rem;
}

/* 结果区域 */
.result-section {
    animation: fadeInUp 0.4s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 基金信息 */
.fund-info {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 25px;
}

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

.fund-title h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.fund-code {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
    display: inline-block;
}

.fund-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    transition: opacity var(--transition-fast);
}

.fund-link:hover {
    opacity: 0.8;
}

.fund-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.fund-stats .stat-item {
    text-align: center;
    padding: 15px;
    background: var(--card-bg);
    border-radius: var(--radius-md);
}

.fund-stats .stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.fund-stats .stat-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
}

.fund-stats .stat-value.primary {
    color: var(--primary-color);
}

/* 图表区域 */
.chart-section {
    margin-bottom: 25px;
}

.chart-section h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.chart-section h4 i {
    color: var(--primary-color);
}

.chart-container {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    height: 300px;
    position: relative;
}

#net-value-chart {
    width: 100%;
    height: 100%;
}

/* 收益率卡片 */
.returns-section h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.returns-section h4 i {
    color: var(--primary-color);
}

.returns-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}

.return-card {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 18px 12px;
    text-align: center;
    transition: all var(--transition-normal);
}

.return-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.return-period {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.return-value {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 8px 0;
}

.return-value.total {
    color: var(--success-color);
}

.return-value.annual {
    color: var(--primary-color);
}

.return-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* 响应式 */
@media (max-width: 768px) {
    .returns-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .fund-stats {
        grid-template-columns: 1fr;
    }

    .chart-container {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .returns-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .search-section .search-box {
        flex-wrap: wrap;
    }

    .search-section .search-box .btn {
        width: 100%;
        margin-top: 8px;
    }

    .fund-header {
        flex-direction: column;
        gap: 12px;
    }

    .return-value {
        font-size: 1rem;
    }

    .return-card {
        padding: 14px 8px;
    }
}