/**
 * JetRSS Aggregator - Frontend Styles
 */

/* Base Styles */
.jetrss-feed {
    --jetrss-gap: 20px;
    --jetrss-thumb-height: 180px;
    --jetrss-border-color: #e5e7eb;
    --jetrss-text-color: #374151;
    --jetrss-title-color: #111827;
    --jetrss-meta-color: #6b7280;
    --jetrss-link-color: #2563eb;
}

.jetrss-feed * {
    box-sizing: border-box;
}

.jetrss-error,
.jetrss-empty {
    padding: 20px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 8px;
    color: #991b1b;
    text-align: center;
}

.jetrss-empty {
    background: #f3f4f6;
    border-color: #e5e7eb;
    color: #6b7280;
}

/* List Layout */
.jetrss-layout-list .jetrss-item {
    display: flex;
    gap: var(--jetrss-gap);
    padding: var(--jetrss-gap) 0;
    border-bottom: 1px solid var(--jetrss-border-color);
}

.jetrss-layout-list .jetrss-item:first-child {
    padding-top: 0;
}

.jetrss-layout-list .jetrss-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.jetrss-layout-list .jetrss-thumb {
    flex-shrink: 0;
    width: 200px;
    height: 130px;
    border-radius: 8px;
    overflow: hidden;
}

.jetrss-layout-list .jetrss-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.jetrss-layout-list .jetrss-thumb:hover img {
    transform: scale(1.05);
}

.jetrss-layout-list .jetrss-content {
    flex: 1;
    min-width: 0;
}

/* Grid Layout */
.jetrss-layout-grid {
    display: grid;
    gap: var(--jetrss-gap);
}

.jetrss-layout-grid.jetrss-columns-2 {
    grid-template-columns: repeat(2, 1fr);
}

.jetrss-layout-grid.jetrss-columns-3 {
    grid-template-columns: repeat(3, 1fr);
}

.jetrss-layout-grid.jetrss-columns-4 {
    grid-template-columns: repeat(4, 1fr);
}

.jetrss-layout-grid .jetrss-item {
    display: flex;
    flex-direction: column;
}

.jetrss-layout-grid .jetrss-thumb {
    width: 100%;
    height: var(--jetrss-thumb-height);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 12px;
}

.jetrss-layout-grid .jetrss-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.jetrss-layout-grid .jetrss-thumb:hover img {
    transform: scale(1.05);
}

/* Card Layout */
.jetrss-layout-card {
    display: grid;
    gap: var(--jetrss-gap);
}

.jetrss-layout-card.jetrss-columns-2 {
    grid-template-columns: repeat(2, 1fr);
}

.jetrss-layout-card.jetrss-columns-3 {
    grid-template-columns: repeat(3, 1fr);
}

.jetrss-layout-card.jetrss-columns-4 {
    grid-template-columns: repeat(4, 1fr);
}

.jetrss-layout-card .jetrss-item {
    background: #fff;
    border: 1px solid var(--jetrss-border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.jetrss-layout-card .jetrss-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.jetrss-layout-card .jetrss-thumb {
    width: 100%;
    height: var(--jetrss-thumb-height);
    overflow: hidden;
}

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

.jetrss-layout-card .jetrss-thumb:hover img {
    transform: scale(1.05);
}

.jetrss-layout-card .jetrss-content {
    padding: 16px;
}

/* Content Elements */
.jetrss-title {
    margin: 0 0 8px;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
}

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

.jetrss-title a:hover {
    color: var(--jetrss-link-color);
}

.jetrss-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 10px;
    font-size: 13px;
    color: var(--jetrss-meta-color);
}

.jetrss-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.jetrss-desc {
    font-size: 14px;
    line-height: 1.6;
    color: var(--jetrss-text-color);
}

/* Responsive */
@media screen and (max-width: 1024px) {
    .jetrss-layout-grid.jetrss-columns-4,
    .jetrss-layout-card.jetrss-columns-4 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .jetrss-layout-list .jetrss-item {
        flex-direction: column;
    }
    
    .jetrss-layout-list .jetrss-thumb {
        width: 100%;
        height: 200px;
    }
    
    .jetrss-layout-grid.jetrss-columns-3,
    .jetrss-layout-grid.jetrss-columns-4,
    .jetrss-layout-card.jetrss-columns-3,
    .jetrss-layout-card.jetrss-columns-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 480px) {
    .jetrss-layout-grid,
    .jetrss-layout-card {
        grid-template-columns: 1fr !important;
    }
    
    .jetrss-title {
        font-size: 16px;
    }
}