/**
 * RSS Pagination Block - Frontend Styles
 *
 * @package RSS_Pagination_Block
 */

/* ========================================
   Container Styles
   ======================================== */

.rss-pagination-block {
    position: relative;
    padding: 20px;
    margin: 20px 0;
}

/* Loading State */
.rss-pagination-block.rss-pagination-loading {
    opacity: 0.6;
    pointer-events: none;
}

.rss-pagination-block.rss-pagination-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #333;
    border-radius: 50%;
    animation: rss-pagination-spin 1s linear infinite;
    z-index: 10;
}

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

/* ========================================
   RSS Items List
   ======================================== */

.rss-pagination-items {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
}

.rss-pagination-item {
    padding: 20px 0;
    border-bottom: 1px solid #e0e0e0;
}

.rss-pagination-item:first-child {
    padding-top: 0;
}

.rss-pagination-item:last-child {
    border-bottom: none;
}

/* Item Title */
.rss-pagination-title {
    margin: 0 0 10px 0;
    font-size: 1.5em;
    font-weight: 600;
    line-height: 1.3;
}

.rss-pagination-title a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

.rss-pagination-title a:hover {
    text-decoration: underline;
    color: #0073aa;
}

/* Item Date */
.rss-pagination-date {
    display: block;
    color: #666;
    font-size: 0.9em;
    margin-bottom: 10px;
    font-style: italic;
}

/* Item Excerpt */
.rss-pagination-excerpt {
    margin: 10px 0 0 0;
    line-height: 1.6;
    color: #333;
}

/* ========================================
   Pagination Navigation
   ======================================== */

.rss-pagination-nav {
    margin-top: 30px;
    text-align: center;
    clear: both;
}

/* Numbered Pagination */
.rss-pagination-numbers {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
}

.rss-pagination-numbers li {
    display: inline-block;
}

.rss-pagination-link,
.rss-pagination-current,
.rss-pagination-ellipsis {
    display: inline-block;
    padding: 8px 12px;
    min-width: 40px;
    text-align: center;
    text-decoration: none;
    color: #333;
    border: 1px solid #ddd;
    border-radius: 3px;
    transition: all 0.3s ease;
    cursor: pointer;
    background-color: #fff;
}

.rss-pagination-link:hover {
    background-color: #f5f5f5;
    border-color: #999;
    color: #000;
}

.rss-pagination-link:focus {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

.rss-pagination-current {
    background-color: #0073aa;
    color: #fff;
    border-color: #0073aa;
    font-weight: 600;
    cursor: default;
}

.rss-pagination-ellipsis {
    border-color: transparent;
    background-color: transparent;
    cursor: default;
}

/* Previous/Next Buttons in Numbered Pagination */
.rss-pagination-prev,
.rss-pagination-next {
    font-weight: 600;
}

/* Simple Pagination */
.rss-pagination-simple {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

.rss-pagination-simple .rss-pagination-link {
    padding: 10px 20px;
    flex-shrink: 0;
}

.rss-pagination-simple .rss-pagination-disabled {
    display: inline-block;
    padding: 10px 20px;
    color: #ccc;
    border: 1px solid #e0e0e0;
    border-radius: 3px;
    background-color: #f5f5f5;
    cursor: not-allowed;
    opacity: 0.6;
}

.rss-pagination-simple .rss-pagination-info {
    text-align: center;
    color: #666;
    font-size: 0.95em;
}

/* ========================================
   Error and Empty States
   ======================================== */

.rss-pagination-error,
.rss-pagination-empty {
    padding: 20px;
    background-color: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 4px;
    color: #856404;
    text-align: center;
}

.rss-pagination-error strong {
    font-weight: 600;
}

.rss-pagination-empty {
    background-color: #f8f9fa;
    border-color: #dee2e6;
    color: #6c757d;
}

/* ========================================
   Responsive Design
   ======================================== */

@media screen and (max-width: 768px) {
    .rss-pagination-block {
        padding: 15px;
    }

    .rss-pagination-item {
        padding: 15px 0;
    }

    .rss-pagination-title {
        font-size: 1.25em;
    }

    .rss-pagination-numbers {
        gap: 3px;
    }

    .rss-pagination-link,
    .rss-pagination-current {
        padding: 6px 10px;
        min-width: 35px;
        font-size: 0.9em;
    }

    .rss-pagination-simple {
        max-width: 100%;
    }

    .rss-pagination-simple .rss-pagination-link {
        padding: 8px 15px;
        font-size: 0.9em;
    }
}

@media screen and (max-width: 480px) {
    .rss-pagination-title {
        font-size: 1.1em;
    }

    .rss-pagination-date {
        font-size: 0.85em;
    }

    .rss-pagination-excerpt {
        font-size: 0.9em;
    }

    /* Hide page numbers on very small screens, keep only prev/next */
    .rss-pagination-numbers li:not(:has(.rss-pagination-prev)):not(:has(.rss-pagination-next)) {
        display: none;
    }

    .rss-pagination-numbers li:has(.rss-pagination-current) {
        display: inline-block;
    }
}

/* ========================================
   Dark Mode Support (respects user preference)
   ======================================== */

@media (prefers-color-scheme: dark) {
    .rss-pagination-block {
        color: #e0e0e0;
    }

    .rss-pagination-item {
        border-bottom-color: #444;
    }

    .rss-pagination-title a {
        color: #e0e0e0;
    }

    .rss-pagination-title a:hover {
        color: #4a9eff;
    }

    .rss-pagination-date {
        color: #aaa;
    }

    .rss-pagination-excerpt {
        color: #d0d0d0;
    }

    .rss-pagination-link {
        background-color: #2a2a2a;
        border-color: #444;
        color: #e0e0e0;
    }

    .rss-pagination-link:hover {
        background-color: #3a3a3a;
        border-color: #666;
        color: #fff;
    }

    .rss-pagination-current {
        background-color: #0073aa;
        border-color: #0073aa;
    }

    .rss-pagination-disabled {
        background-color: #1a1a1a;
        border-color: #333;
        color: #555;
    }

    .rss-pagination-block.rss-pagination-loading::after {
        border-color: #444;
        border-top-color: #fff;
    }
}

/* ========================================
   Print Styles
   ======================================== */

@media print {
    .rss-pagination-nav {
        display: none;
    }

    .rss-pagination-block.rss-pagination-loading::after {
        display: none;
    }

    .rss-pagination-item {
        page-break-inside: avoid;
    }
}