/* Storm News Pro (AI) - Enhanced Frontend Styles v0.9.3 */

/* Core wrapper and layout */
.snmvp-wrapper { 
    margin: 20px 0;
    position: relative;
}

.snmvp-header {
    margin-bottom: 20px;
    text-align: center;
}

.snmvp-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 8px;
}

.snmvp-header p {
    color: #6b7280;
    font-size: 1rem;
    margin: 0;
}

/* Enhanced grid layout */
.snmvp-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); 
    gap: 20px; 
    margin-top: 20px; 
}

/* Enhanced card styling */
.snmvp-card { 
    background: #fff; 
    border: 1px solid #e5e7eb; 
    border-radius: 12px; 
    padding: 16px; 
    box-shadow: 0 1px 3px rgba(0,0,0,0.06); 
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.snmvp-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #0ea5e9, #3b82f6);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.snmvp-card:hover::before {
    transform: translateX(0);
}

.snmvp-card:hover { 
    transform: translateY(-4px); 
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    border-color: #d1d5db;
}

/* Enhanced image handling */
.snmvp-card img { 
    width: 100%; 
    height: 180px;
    border-radius: 8px; 
    margin-bottom: 12px; 
    object-fit: cover;
    background: #f3f4f6;
    transition: transform 0.3s ease;
}

.snmvp-card:hover img {
    transform: scale(1.02);
}

/* Fallback for missing images */
.snmvp-card .snmvp-no-image {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    border-radius: 8px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9ca3af;
    font-size: 0.875rem;
}

/* Enhanced typography */
.snmvp-headline a { 
    text-decoration: none; 
    font-weight: 600; 
    color: #111827; 
    line-height: 1.4;
    display: block;
    margin-bottom: 10px;
    font-size: 1.1rem;
    transition: color 0.2s ease;
}

.snmvp-headline a:hover { 
    color: #0ea5e9; 
}

.snmvp-desc {
    color: #6b7280;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Enhanced meta information */
.snmvp-meta { 
    font-size: 0.85rem; 
    color: #6b7280; 
    margin-top: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.snmvp-source {
    font-weight: 500;
    color: #374151;
}

.snmvp-date {
    color: #9ca3af;
}

/* Freshness indicators */
.snmvp-fresh-indicator {
    display: inline-block;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: 8px;
}

.snmvp-ai-generated {
    display: inline-block;
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 12px;
    margin-left: 8px;
}

/* Enhanced CTA styling */
.snmvp-cta-wrap { 
    margin-top: 24px; 
    text-align: center; 
}

.snmvp-cta {
    display: inline-block;
    padding: 14px 24px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.snmvp-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.snmvp-cta:hover::before {
    left: 100%;
}

.snmvp-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* Loading states */
.snmvp-loading {
    text-align: center;
    padding: 40px;
    color: #6b7280;
}

.snmvp-loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #e5e7eb;
    border-top: 2px solid #0ea5e9;
    border-radius: 50%;
    animation: snmvp-spin 1s linear infinite;
    margin-left: 10px;
}

@keyframes snmvp-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Error states */
.snmvp-error {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    border: 1px solid #fca5a5;
    border-radius: 10px;
    padding: 16px;
    margin: 16px 0;
    color: #dc2626;
    display: flex;
    align-items: center;
    gap: 10px;
}

.snmvp-error::before {
    content: '⚠️';
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* Success states */
.snmvp-success {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    border: 1px solid #86efac;
    border-radius: 10px;
    padding: 16px;
    margin: 16px 0;
    color: #065f46;
    display: flex;
    align-items: center;
    gap: 10px;
}

.snmvp-success::before {
    content: '✅';
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* Assistant indicator */
.snmvp-assistant-indicator {
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Enhanced responsive design */
@media (max-width: 1024px) {
    .snmvp-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .snmvp-wrapper {
        margin: 15px 0;
    }
    
    .snmvp-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .snmvp-card {
        padding: 14px;
    }
    
    .snmvp-card img,
    .snmvp-card .snmvp-no-image {
        height: 160px;
    }
    
    .snmvp-headline a {
        font-size: 1rem;
    }
    
    .snmvp-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .snmvp-cta {
        padding: 12px 20px;
        font-size: 0.95rem;
        width: 100%;
        box-sizing: border-box;
    }
}

@media (max-width: 480px) {
    .snmvp-wrapper {
        margin: 10px 0;
    }
    
    .snmvp-card {
        padding: 12px;
        border-radius: 8px;
    }
    
    .snmvp-card img,
    .snmvp-card .snmvp-no-image {
        height: 140px;
        border-radius: 6px;
    }
    
    .snmvp-headline a {
        font-size: 0.95rem;
        line-height: 1.3;
    }
    
    .snmvp-desc {
        font-size: 0.9rem;
        -webkit-line-clamp: 2;
    }
}

/* Enhanced dark mode support */
@media (prefers-color-scheme: dark) {
    .snmvp-wrapper {
        color: #f9fafb;
    }
    
    .snmvp-header h2 {
        color: #f9fafb;
    }
    
    .snmvp-header p {
        color: #d1d5db;
    }
    
    .snmvp-card {
        background: #1f2937;
        border-color: #374151;
        color: #f9fafb;
    }
    
    .snmvp-card::before {
        background: linear-gradient(90deg, #60a5fa, #3b82f6);
    }
    
    .snmvp-card:hover {
        border-color: #4b5563;
        box-shadow: 0 8px 25px rgba(0,0,0,0.4);
    }
    
    .snmvp-no-image {
        background: linear-gradient(135deg, #374151 0%, #4b5563 100%);
        color: #6b7280;
    }
    
    .snmvp-headline a {
        color: #f9fafb;
    }
    
    .snmvp-headline a:hover {
        color: #60a5fa;
    }
    
    .snmvp-desc {
        color: #d1d5db;
    }
    
    .snmvp-meta {
        color: #9ca3af;
    }
    
    .snmvp-source {
        color: #e5e7eb;
    }
    
    .snmvp-date {
        color: #6b7280;
    }
    
    .snmvp-loading {
        color: #d1d5db;
    }
    
    .snmvp-error {
        background: linear-gradient(135deg, #431f1f, #5b2424);
        border-color: #7f2d2d;
        color: #fca5a5;
    }
    
    .snmvp-success {
        background: linear-gradient(135deg, #1f3a2b, #234e34);
        border-color: #2d5f3f;
        color: #86efac;
    }
}

/* Print styles */
@media print {
    .snmvp-cta-wrap,
    .snmvp-fresh-indicator,
    .snmvp-ai-generated,
    .snmvp-assistant-indicator {
        display: none;
    }
    
    .snmvp-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .snmvp-card:hover {
        transform: none;
    }
}

/* Accessibility improvements */
.snmvp-card:focus-within {
    outline: 2px solid #0ea5e9;
    outline-offset: 2px;
}

.snmvp-headline a:focus {
    outline: 2px solid #0ea5e9;
    outline-offset: 2px;
    border-radius: 4px;
}

.snmvp-cta:focus {
    outline: 2px solid #0ea5e9;
    outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .snmvp-card,
    .snmvp-card img,
    .snmvp-headline a,
    .snmvp-cta {
        transition: none;
    }
    
    .snmvp-card:hover {
        transform: none;
    }
    
    .snmvp-cta:hover {
        transform: none;
    }
    
    @keyframes snmvp-spin {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(0deg); }
    }
}