/* ========================================
   UF OH MY GOSH - Component Styles
   Reusable UI components
   ======================================== */

/* ----------------------------------------
   Article Cards
   ---------------------------------------- */
.articles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 640px) {
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.article-card {
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
}

.article-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

.article-card-image {
    position: relative;
    aspect-ratio: 16 / 9;
    background: var(--color-bg-tertiary);
    overflow: hidden;
}

.article-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.article-card-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
}

.article-card-content {
    padding: var(--space-lg);
}

.article-card-category {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent-primary);
    margin-bottom: var(--space-sm);
}

.article-card-title {
    font-size: var(--text-lg);
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: var(--space-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card-excerpt {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--space-md);
}

.article-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.article-card-source {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.article-card-date {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

/* Featured Article Card */
.article-card-featured {
    grid-column: 1 / -1;
}

@media (min-width: 768px) {
    .article-card-featured {
        display: grid;
        grid-template-columns: 1.5fr 1fr;
    }

    .article-card-featured .article-card-image {
        aspect-ratio: auto;
        min-height: 300px;
    }

    .article-card-featured .article-card-content {
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: var(--space-xl);
    }

    .article-card-featured .article-card-title {
        font-size: var(--text-2xl);
        -webkit-line-clamp: 3;
    }

    .article-card-featured .article-card-excerpt {
        -webkit-line-clamp: 4;
    }
}

/* ----------------------------------------
   Credibility Score Badge
   ---------------------------------------- */
.score-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 700;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.score-badge-value {
    min-width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 700;
}

.score-badge-label {
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* Score Levels */
.score-high .score-badge-value {
    background: var(--color-score-high);
    color: white;
    box-shadow: 0 0 10px rgba(34, 197, 94, 0.4);
}

.score-moderate .score-badge-value {
    background: var(--color-score-moderate);
    color: #1a1a26;
    box-shadow: 0 0 10px rgba(234, 179, 8, 0.4);
}

.score-limited .score-badge-value {
    background: var(--color-score-limited);
    color: white;
    box-shadow: 0 0 10px rgba(249, 115, 22, 0.4);
}

.score-low .score-badge-value {
    background: var(--color-score-low);
    color: white;
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
}

.score-unverified .score-badge-value {
    background: var(--color-score-unverified);
    color: white;
}

/* Large Score Display */
.score-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-xl);
    text-align: center;
}

.score-display-value {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    font-size: var(--text-3xl);
    font-weight: 700;
    position: relative;
}

.score-display-value::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: var(--radius-full);
    border: 2px solid currentColor;
    opacity: 0.3;
}

.score-display-label {
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.score-display-description {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.score-high .score-display-value {
    background: rgba(34, 197, 94, 0.15);
    color: var(--color-score-high);
}

.score-moderate .score-display-value {
    background: rgba(234, 179, 8, 0.15);
    color: var(--color-score-moderate);
}

.score-limited .score-display-value {
    background: rgba(249, 115, 22, 0.15);
    color: var(--color-score-limited);
}

.score-low .score-display-value {
    background: rgba(239, 68, 68, 0.15);
    color: var(--color-score-low);
}

/* ----------------------------------------
   Source Citation
   ---------------------------------------- */
.source-citation {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--color-accent-primary);
}

.source-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.source-content {
    flex: 1;
    min-width: 0;
}

.source-name {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.source-url {
    font-size: var(--text-xs);
    color: var(--color-accent-primary);
    word-break: break-all;
}

.source-reliability {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

.source-reliability-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
}

.source-reliability-high .source-reliability-dot {
    background: var(--color-score-high);
}

.source-reliability-moderate .source-reliability-dot {
    background: var(--color-score-moderate);
}

.source-reliability-low .source-reliability-dot {
    background: var(--color-score-low);
}

/* ----------------------------------------
   Analysis Panel
   ---------------------------------------- */
.analysis-panel {
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.analysis-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.analysis-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-lg);
    font-weight: 600;
}

.analysis-title-icon {
    color: var(--color-accent-primary);
}

.analysis-body {
    padding: var(--space-lg);
}

.analysis-section {
    margin-bottom: var(--space-lg);
}

.analysis-section:last-child {
    margin-bottom: 0;
}

.analysis-section-title {
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.analysis-text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Score Breakdown */
.score-breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.score-factor {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.score-factor-label {
    flex: 1;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.score-factor-bar {
    flex: 2;
    height: 8px;
    background: var(--color-bg-primary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.score-factor-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.score-factor-value {
    width: 40px;
    text-align: right;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-primary);
}

/* ----------------------------------------
   Sidebar Widgets
   ---------------------------------------- */
.sidebar-widget {
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.sidebar-widget:last-child {
    margin-bottom: 0;
}

.widget-title {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.widget-title-icon {
    color: var(--color-accent-primary);
}

/* Trending Topics */
.trending-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.trending-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
    cursor: pointer;
}

.trending-item:hover {
    background: var(--color-bg-hover);
}

.trending-rank {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-primary);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--color-accent-primary);
}

.trending-text {
    flex: 1;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.trending-count {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* Source Reliability Widget */
.sources-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.source-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
}

.source-item-icon {
    font-size: 1.25rem;
}

.source-item-name {
    flex: 1;
    font-size: var(--text-sm);
    font-weight: 500;
}

.source-item-score {
    font-size: var(--text-xs);
    font-weight: 700;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
}

/* ----------------------------------------
   Info Cards (Methodology, Scoring, etc)
   ---------------------------------------- */
.info-card {
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.info-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-glow);
    border-radius: var(--radius-lg);
    font-size: 1.75rem;
    margin-bottom: var(--space-md);
}

.info-card-title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.info-card-text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.info-cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .info-cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ----------------------------------------
   Loading States
   ---------------------------------------- */
.loading-skeleton {
    background: linear-gradient(90deg,
            var(--color-bg-tertiary) 0%,
            var(--color-bg-hover) 50%,
            var(--color-bg-tertiary) 100%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

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

    100% {
        background-position: -200% 0;
    }
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-bg-tertiary);
    border-top-color: var(--color-accent-primary);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

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

/* ----------------------------------------
   Empty States
   ---------------------------------------- */
.empty-state {
    text-align: center;
    padding: var(--space-3xl);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.empty-state-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
}

.empty-state-text {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    max-width: 400px;
    margin: 0 auto;
}

/* ----------------------------------------
   Modal
   ---------------------------------------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.modal-title {
    font-size: var(--text-lg);
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

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

.modal-body {
    padding: var(--space-lg);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ----------------------------------------
   Toast Notifications
   ---------------------------------------- */
.toast-container {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    z-index: var(--z-tooltip);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    animation: toast-in 0.3s ease-out;
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateX(100%);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast-icon {
    font-size: 1.25rem;
}

.toast-message {
    font-size: var(--text-sm);
    color: var(--color-text-primary);
}

.toast-success {
    border-left: 3px solid var(--color-score-high);
}

.toast-error {
    border-left: 3px solid var(--color-score-low);
}

.toast-warning {
    border-left: 3px solid var(--color-score-moderate);
}

.toast-info {
    border-left: 3px solid var(--color-accent-primary);
}

/* ----------------------------------------
   Tabs
   ---------------------------------------- */
.tabs {
    display: flex;
    gap: var(--space-xs);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: var(--space-lg);
}

.tab {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab:hover {
    color: var(--color-text-secondary);
}

.tab.active {
    color: var(--color-accent-primary);
    border-bottom-color: var(--color-accent-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ----------------------------------------
   Footer
   ---------------------------------------- */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--space-2xl) 0;
    margin-top: var(--space-3xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-brand {
    max-width: 300px;
}

.footer-brand-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
}

.footer-brand-text {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.footer-heading {
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent-primary);
}

.footer-bottom {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-copyright {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-accent-primary);
    color: white;
}