/**
 * LiveBlog Pro - Frontend Styles
 *
 * @package LiveBlog_Pro
 */

/* CSS Variables / Design Tokens */
:root {
    --liveblog-primary: #E53935;
    --liveblog-primary-dark: #c62828;
    --liveblog-text: #1a1a1a;
    --liveblog-muted: #666666;
    --liveblog-border: #e0e0e0;
    --liveblog-bg: #ffffff;
    --liveblog-bg-secondary: #f5f5f5;
    --liveblog-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --liveblog-radius: 8px;
    --liveblog-font-rtl: 'Vazirmatn', 'IRANSans', system-ui, sans-serif;
    --liveblog-font-ltr: 'Inter', system-ui, sans-serif;
    --liveblog-transition: 200ms ease;
    --liveblog-transition-slow: 300ms ease;
}

/* Container */
.liveblog-pro {
    max-width: 720px;
    margin: 0 auto;
    font-family: var(--liveblog-font-ltr);
    color: var(--liveblog-text);
    line-height: 1.6;
}

.liveblog-pro[dir="rtl"] {
    font-family: var(--liveblog-font-rtl);
}

/* Header */
.liveblog-pro__header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--liveblog-border);
}

.liveblog-pro__status {
    display: flex;
    align-items: center;
}

.liveblog-pro__live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--liveblog-primary);
    color: #fff;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.liveblog-pro__live-dot {
    width: 8px;
    height: 8px;
    background: #fff;
    border-radius: 50%;
    animation: liveblog-pulse 1.5s ease-in-out infinite;
}

@keyframes liveblog-pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.liveblog-pro__title {
    flex: 1;
    margin: 0;
    font-size: 24px;
    font-weight: 700;
}

/* View Switcher */
.liveblog-pro__view-switcher {
    display: flex;
    gap: 5px;
}

.liveblog-pro__view-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--liveblog-border);
    border-radius: var(--liveblog-radius);
    background: var(--liveblog-bg);
    color: var(--liveblog-muted);
    cursor: pointer;
    transition: all var(--liveblog-transition);
}

.liveblog-pro__view-btn:hover {
    border-color: var(--liveblog-primary);
    color: var(--liveblog-primary);
}

.liveblog-pro__view-btn.is-active {
    background: var(--liveblog-primary);
    border-color: var(--liveblog-primary);
    color: #fff;
}

/* Categories Filter */
.liveblog-pro__categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
    padding: 15px;
    background: var(--liveblog-bg-secondary);
    border-radius: var(--liveblog-radius);
}

.liveblog-pro__category-btn {
    padding: 6px 14px;
    border: 1px solid var(--liveblog-border);
    border-radius: 20px;
    background: var(--liveblog-bg);
    color: var(--liveblog-text);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--liveblog-transition);
}

.liveblog-pro__category-btn:hover {
    border-color: var(--category-color, var(--liveblog-primary));
    color: var(--category-color, var(--liveblog-primary));
}

.liveblog-pro__category-btn.is-active {
    background: var(--category-color, var(--liveblog-primary));
    border-color: var(--category-color, var(--liveblog-primary));
    color: #fff;
}

/* Updates Notice */
.liveblog-pro__updates-notice {
    margin-bottom: 15px;
}

.liveblog-pro__updates-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: var(--liveblog-radius);
    background: var(--liveblog-primary);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    animation: liveblog-slide-down 400ms ease-out;
}

.liveblog-pro__updates-btn:hover {
    background: var(--liveblog-primary-dark);
}

@keyframes liveblog-slide-down {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Entries Container */
.liveblog-pro__entries {
    position: relative;
}

/* List View */
.liveblog-pro--list .liveblog-pro__entries {
    display: flex;
    flex-direction: column;
}

/* Grid View */
.liveblog-pro--grid .liveblog-pro__entries {
    display: grid;
    grid-template-columns: repeat(var(--grid-columns, 3), 1fr);
    gap: 20px;
}

@media (max-width: 992px) {
    .liveblog-pro--grid .liveblog-pro__entries {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .liveblog-pro--grid .liveblog-pro__entries {
        grid-template-columns: 1fr;
    }
}

/* Entry */
.liveblog-pro__entry {
    display: flex;
    gap: 15px;
    padding: 15px 0;
    animation: liveblog-fade-in 400ms ease-out;
}

/* List View Entry */
.liveblog-pro--list .liveblog-pro__entry {
    align-items: flex-start;
    border-bottom: 1px solid var(--liveblog-border);
}

.liveblog-pro--list .liveblog-pro__entry:last-child {
    border-bottom: none;
}

/* Grid Entry Card */
.liveblog-pro--grid .liveblog-pro__entry {
    display: flex !important;
    flex-direction: column !important;
    gap: 0;
    padding: 0;
    background: var(--liveblog-bg);
    border: 1px solid var(--liveblog-border);
    border-radius: var(--liveblog-radius);
    overflow: visible;
    transition: box-shadow var(--liveblog-transition);
}

.liveblog-pro--grid .liveblog-pro__entry:hover {
    box-shadow: var(--liveblog-shadow);
}

.liveblog-pro--grid .liveblog-pro__entry-indicator {
    display: none;
}

.liveblog-pro--grid .liveblog-pro__entry-content {
    display: flex !important;
    flex-direction: column;
    flex: 1 1 auto;
    padding: 15px;
    min-height: 80px;
    background: var(--liveblog-bg);
    color: var(--liveblog-text);
}

.liveblog-pro--grid .liveblog-pro__entry-header {
    display: block !important;
    flex: 1;
}

.liveblog-pro--grid .liveblog-pro__entry-title {
    display: block !important;
    flex: none;
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--liveblog-text);
}

.liveblog-pro--grid .liveblog-pro__entry-link {
    display: block;
    color: var(--liveblog-text);
}

/* Grid Entry Thumbnail (Featured Image) */
.liveblog-pro__entry-thumbnail {
    display: none;
}

.liveblog-pro--grid .liveblog-pro__entry-thumbnail {
    display: block;
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--liveblog-bg-secondary);
    text-decoration: none;
    flex-shrink: 0;
}

.liveblog-pro--grid .liveblog-pro__entry-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--liveblog-transition-slow);
}

.liveblog-pro--grid .liveblog-pro__entry:hover .liveblog-pro__entry-thumbnail img {
    transform: scale(1.05);
}

/* Entry with no thumbnail in grid */
.liveblog-pro--grid .liveblog-pro__entry:not(.liveblog-pro__entry--has-thumbnail) .liveblog-pro__entry-content {
    padding-top: 20px;
}

@keyframes liveblog-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Entry Indicator (Timeline) */
.liveblog-pro__entry-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    width: 20px;
    padding-top: 5px;
}

.liveblog-pro__entry-bullet {
    width: 12px;
    height: 12px;
    background: var(--liveblog-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

.liveblog-pro__entry--breaking .liveblog-pro__entry-bullet {
    animation: liveblog-pulse 1s ease-in-out infinite;
}

.liveblog-pro__entry-line {
    flex: 1;
    width: 2px;
    background: var(--liveblog-border);
    margin-top: 8px;
}

.liveblog-pro__entry:last-child .liveblog-pro__entry-line {
    display: none;
}

/* Entry Content */
.liveblog-pro__entry-content {
    flex: 1;
    min-width: 0;
}

/* List View: Title and Time on same row */
.liveblog-pro--list .liveblog-pro__entry-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.liveblog-pro--list .liveblog-pro__entry-header {
    flex: 1;
    min-width: 0;
}

.liveblog-pro--list .liveblog-pro__entry-footer {
    flex-shrink: 0;
    margin-top: 0;
}

/* Entry Header */
.liveblog-pro__entry-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.liveblog-pro__entry-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.liveblog-pro__entry-badge--pinned {
    background: var(--liveblog-bg-secondary);
    color: var(--liveblog-muted);
}

.liveblog-pro__entry-badge--breaking {
    background: var(--liveblog-primary);
    color: #fff;
}

.liveblog-pro__entry-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.liveblog-pro__entry-category {
    display: inline-flex;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    color: #fff;
    background: var(--category-color, var(--liveblog-muted));
}

.liveblog-pro__entry-title {
    flex: 1;
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
}

.liveblog-pro__entry-link {
    color: inherit;
    text-decoration: none;
    transition: color var(--liveblog-transition);
}

.liveblog-pro__entry-link:hover {
    color: var(--liveblog-primary);
}

/* Entry text content styling - used in single entry pages */
.liveblog-pro__entry-text {
    font-size: 15px;
    line-height: 1.7;
}

.liveblog-pro__entry-text p:first-child {
    margin-top: 0;
}

.liveblog-pro__entry-text p:last-child {
    margin-bottom: 0;
}

.liveblog-pro__entry-text img {
    max-width: 100%;
    height: auto;
    border-radius: var(--liveblog-radius);
}

/* Entry Footer - List View (inline with header) */
.liveblog-pro__entry-footer {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 13px;
    color: var(--liveblog-muted);
}

/* In List View: Footer should appear inline, no border */
.liveblog-pro--list .liveblog-pro__entry-footer {
    margin-top: 5px;
}

/* In Grid View: Footer at bottom with border */
.liveblog-pro--grid .liveblog-pro__entry-footer {
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid var(--liveblog-border);
}

.liveblog-pro__entry-author {
    display: flex;
    align-items: center;
    gap: 8px;
}

.liveblog-pro__entry-avatar {
    border-radius: 50%;
}

.liveblog-pro__entry-time {
    color: var(--liveblog-muted);
}

/* Empty State */
.liveblog-pro__empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--liveblog-muted);
}

/* Load More */
.liveblog-pro__load-more {
    margin-top: 30px;
    text-align: center;
}

.liveblog-pro__load-more-btn {
    padding: 12px 30px;
    border: 1px solid var(--liveblog-border);
    border-radius: var(--liveblog-radius);
    background: var(--liveblog-bg);
    color: var(--liveblog-text);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--liveblog-transition);
}

.liveblog-pro__load-more-btn:hover {
    border-color: var(--liveblog-primary);
    color: var(--liveblog-primary);
}

.liveblog-pro__load-more-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Loading */
.liveblog-pro__loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 30px;
    color: var(--liveblog-muted);
}

.liveblog-pro__spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--liveblog-border);
    border-top-color: var(--liveblog-primary);
    border-radius: 50%;
    animation: liveblog-spin 0.8s linear infinite;
}

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

/* Embeds */
.liveblog-embed {
    margin: 15px 0;
    border: 1px solid var(--liveblog-border);
    border-radius: var(--liveblog-radius);
    overflow: hidden;
}

.liveblog-embed__content {
    position: relative;
}

.liveblog-embed__content iframe {
    display: block;
    max-width: 100%;
}

.liveblog-embed--youtube .liveblog-embed__content {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
}

.liveblog-embed--youtube .liveblog-embed__content iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.liveblog-embed__badge {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    color: #fff;
    z-index: 1;
}

[dir="rtl"] .liveblog-embed__badge {
    right: auto;
    left: 10px;
}

.liveblog-embed__skeleton {
    height: 200px;
    background: var(--liveblog-bg-secondary);
    overflow: hidden;
}

.liveblog-embed__skeleton-shimmer {
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    animation: liveblog-shimmer 1.5s infinite;
}

@keyframes liveblog-shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.liveblog-embed__privacy-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 40px 20px;
    background: var(--liveblog-bg-secondary);
    text-align: center;
}

.liveblog-embed__icon {
    color: var(--liveblog-muted);
}

.liveblog-embed__privacy-text {
    color: var(--liveblog-muted);
    font-size: 14px;
}

.liveblog-embed__load-btn {
    padding: 8px 20px;
    border: 1px solid var(--liveblog-primary);
    border-radius: var(--liveblog-radius);
    background: transparent;
    color: var(--liveblog-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--liveblog-transition);
}

.liveblog-embed__load-btn:hover {
    background: var(--liveblog-primary);
    color: #fff;
}

.liveblog-embed__fallback-link {
    display: block;
    padding: 15px;
    color: var(--liveblog-primary);
    word-break: break-all;
}

/* Accessibility */
.liveblog-pro *:focus-visible {
    outline: 2px solid var(--liveblog-primary);
    outline-offset: 2px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .liveblog-pro *,
    .liveblog-pro *::before,
    .liveblog-pro *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print Styles */
@media print {
    .liveblog-pro__view-switcher,
    .liveblog-pro__updates-notice,
    .liveblog-pro__load-more {
        display: none !important;
    }

    .liveblog-pro__entry {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}