/* Custom Styles for Fund Prediction App */

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

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

.animate-fade-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-slide-in {
    animation: slideIn 0.3s ease-out;
}

/* Toast styles */
.toast {
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Card hover effects */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Button styles */
.btn-primary {
    background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Table styles */
.table-hover tbody tr {
    transition: background-color 0.2s ease;
}

/* Number formatting */
.number-positive {
    color: #EF4444;
}

.number-negative {
    color: #10B981;
}

/* Loading skeleton */
.skeleton {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Chart container */
.chart-container {
    height: 350px;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .container {
        max-width: 95%;
    }
    
    .grid-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 98%;
        padding: 0 10px;
    }
    
    .mobile-stack {
        flex-direction: column;
        gap: 1rem;
    }
    
    .mobile-full-width {
        width: 100%;
    }
    
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }
    
    /* 导航栏响应式 */
    .navbar {
        padding: 0.5rem 1rem;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .navbar-nav {
        gap: 0.5rem;
    }
    
    .nav-link {
        font-size: 0.875rem;
        padding: 0.5rem;
    }
    
    /* 卡片响应式 */
    .card {
        margin-bottom: 1rem;
    }
    
    /* 表格响应式 */
    .table {
        font-size: 0.875rem;
    }
    
    .table th,
    .table td {
        padding: 0.5rem;
    }
    
    /* 针对小屏幕的表格横向滚动 */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    /* 按钮响应式 */
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    /* 表单响应式 */
    .form-control {
        font-size: 0.875rem;
        padding: 0.5rem;
    }
    
    /* 标题响应式 */
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    /* 搜索框响应式 */
    .search-input {
        font-size: 0.875rem;
        padding: 0.5rem;
    }
    
    /* 净值图表响应式 */
    .chart-container {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .navbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .navbar-nav {
        flex-direction: column;
        width: 100%;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        display: block;
        width: 100%;
        text-align: left;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    h2 {
        font-size: 1.25rem;
    }
    
    .chart-container {
        height: 250px;
    }
}

/* Print styles */
@media print {
    nav, footer, .no-print {
        display: none !important;
    }
    
    .print-break {
        page-break-before: always;
    }
}