/**
 * Mauritania News Insight - Frontend Styles
 */

/* CSS Variables */
:root {
    --mni-primary: #007cba;
    --mni-primary-dark: #005a87;
    --mni-secondary: #00a32a;
    --mni-text: #1d2327;
    --mni-text-light: #646970;
    --mni-bg: #f6f7f7;
    --mni-border: #e0e0e0;
    --mni-white: #ffffff;
    --mni-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --mni-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
    --mni-radius: 12px;
    --mni-radius-sm: 8px;
}

/* View Toggle */
.mni-news-container {
    margin: 30px 0;
}

.mni-view-toggle {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 30px;
}

.mni-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 2px solid var(--mni-border);
    background: var(--mni-white);
    color: var(--mni-text-light);
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.mni-toggle-btn:hover {
    border-color: var(--mni-primary);
    color: var(--mni-primary);
}

.mni-toggle-btn.active {
    background: var(--mni-primary);
    border-color: var(--mni-primary);
    color: var(--mni-white);
}

.mni-toggle-btn svg {
    width: 18px;
    height: 18px;
}

.mni-view-content > div {
    display: none;
}

.mni-view-content > div.active {
    display: block;
}

/* Grid Layout */
.mni-grid {
    display: grid;
    gap: 24px;
}

.mni-grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.mni-grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.mni-grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
    .mni-grid-cols-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .mni-grid-cols-3,
    .mni-grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .mni-grid { grid-template-columns: 1fr; }
}

/* Card Styles */
.mni-card {
    background: var(--mni-white);
    border-radius: var(--mni-radius);
    overflow: hidden;
    box-shadow: var(--mni-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.mni-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--mni-shadow-hover);
}

.mni-card-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: linear-gradient(135deg, var(--mni-bg) 0%, #e0e0e0 100%);
}

.mni-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.mni-card:hover .mni-card-image img {
    transform: scale(1.05);
}

.mni-card-no-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.mni-card-no-image::before {
    content: "";
    width: 48px;
    height: 48px;
    background: var(--mni-border);
    border-radius: 8px;
}

.mni-card-date-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--mni-primary);
    color: var(--mni-white);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.mni-card-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.mni-card-title {
    margin: 0 0 12px 0;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
}

.mni-card-title a {
    color: var(--mni-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.mni-card-title a:hover {
    color: var(--mni-primary);
}

.mni-card-summary,
.mni-card-excerpt {
    flex: 1;
    margin-bottom: 16px;
}

.mni-card-summary p,
.mni-card-excerpt {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
    color: var(--mni-text-light);
}

.mni-ai-badge-small {
    display: inline-block;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: var(--mni-white);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.mni-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--mni-border);
    font-size: 12px;
    color: var(--mni-text-light);
}

.mni-card-source {
    font-weight: 600;
}

/* Timeline Styles */
.mni-timeline {
    position: relative;
    padding: 20px 0;
    max-width: 1000px;
    margin: 0 auto;
}

.mni-timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--mni-primary), var(--mni-secondary));
    transform: translateX(-50%);
    border-radius: 3px;
}

@media (max-width: 768px) {
    .mni-timeline-line {
        left: 20px;
    }
}

.mni-timeline-item {
    position: relative;
    width: 50%;
    padding: 0 40px;
    margin-bottom: 40px;
    box-sizing: border-box;
}

.mni-timeline-left {
    left: 0;
    text-align: right;
}

.mni-timeline-right {
    left: 50%;
    text-align: left;
}

@media (max-width: 768px) {
    .mni-timeline-item {
        width: 100%;
        left: 0;
        text-align: left;
        padding-left: 50px;
        padding-right: 0;
    }
    
    .mni-timeline-right {
        left: 0;
    }
}

.mni-timeline-marker {
    position: absolute;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--mni-white);
    border: 4px solid var(--mni-primary);
    border-radius: 50%;
    z-index: 1;
}

.mni-timeline-left .mni-timeline-marker {
    right: -10px;
}

.mni-timeline-right .mni-timeline-marker {
    left: -10px;
}

@media (max-width: 768px) {
    .mni-timeline-marker {
        left: 10px;
    }
    
    .mni-timeline-left .mni-timeline-marker {
        right: auto;
        left: 10px;
    }
}

.mni-timeline-content {
    background: var(--mni-white);
    border-radius: var(--mni-radius);
    padding: 24px;
    box-shadow: var(--mni-shadow);
    transition: box-shadow 0.3s ease;
}

.mni-timeline-content:hover {
    box-shadow: var(--mni-shadow-hover);
}

.mni-timeline-date {
    margin-bottom: 12px;
}

.mni-date-badge {
    display: inline-block;
    background: var(--mni-primary);
    color: var(--mni-white);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
}

.mni-timeline-image {
    margin-bottom: 16px;
    border-radius: var(--mni-radius-sm);
    overflow: hidden;
}

.mni-timeline-image img {
    width: 100%;
    height: auto;
    display: block;
}

.mni-timeline-title {
    margin: 0 0 12px 0;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
}

.mni-timeline-title a {
    color: var(--mni-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.mni-timeline-title a:hover {
    color: var(--mni-primary);
}

.mni-timeline-summary,
.mni-timeline-excerpt {
    margin-bottom: 16px;
}

.mni-timeline-summary p,
.mni-timeline-excerpt p {
    margin: 0;
    font-size: 14px;
    line-height: 1.7;
    color: var(--mni-text-light);
}

.mni-ai-badge {
    display: inline-block;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: var(--mni-white);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.mni-timeline-source {
    font-size: 13px;
    color: var(--mni-text-light);
    padding-top: 12px;
    border-top: 1px solid var(--mni-border);
}

.mni-source-label {
    font-weight: 600;
    margin-right: 4px;
}

/* No Articles */
.mni-no-articles {
    text-align: center;
    padding: 60px 20px;
    background: var(--mni-bg);
    border-radius: var(--mni-radius);
}

.mni-no-articles p {
    margin: 0;
    font-size: 16px;
    color: var(--mni-text-light);
}

.mni-full-width {
    grid-column: 1 / -1;
}

/* Animations */
@keyframes mni-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mni-card,
.mni-timeline-item {
    animation: mni-fade-in 0.5s ease forwards;
}

.mni-card:nth-child(1) { animation-delay: 0.1s; }
.mni-card:nth-child(2) { animation-delay: 0.15s; }
.mni-card:nth-child(3) { animation-delay: 0.2s; }
.mni-card:nth-child(4) { animation-delay: 0.25s; }
.mni-card:nth-child(5) { animation-delay: 0.3s; }
.mni-card:nth-child(6) { animation-delay: 0.35s; }

.mni-timeline-item:nth-child(2) { animation-delay: 0.1s; }
.mni-timeline-item:nth-child(3) { animation-delay: 0.2s; }
.mni-timeline-item:nth-child(4) { animation-delay: 0.3s; }
.mni-timeline-item:nth-child(5) { animation-delay: 0.4s; }
.mni-timeline-item:nth-child(6) { animation-delay: 0.5s; }