/* ==========================================================================
   Podcast Filter Component – Mobile-first
   Prefix: pf-
   ========================================================================== */

/* --- Wrapper --- */
.pf-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

/* --- Search --- */
.pf-search {
    margin-bottom: 20px;
}

.pf-search-field {
    position: relative;
    display: flex;
    align-items: center;
}

.pf-search-icon {
    position: absolute;
    right: 14px;
    color: var(--btn-orange, #FA8936);
    pointer-events: none;
}

.pf-search-input {
    width: 100%;
    padding: 12px 80px 12px 16px;
    border: 2px solid var(--card-bg, #F6F6F6);
    border-radius: 12px;
    background: var(--card-bg, #F6F6F6);
    color: var(--main-title, #6F7B7C);
    font-size: 16px; /* prevents iOS zoom */
    line-height: 1.5;
    transition: border-color 0.2s, background-color 0.2s;
    -webkit-appearance: none;
    appearance: none;
}

.pf-search-input::-webkit-search-cancel-button,
.pf-search-input::-webkit-search-decoration {
    -webkit-appearance: none;
    appearance: none;
    display: none;
}

.pf-search-input::placeholder {
    color: var(--text-placeholder, #8DA0A0);
}

.pf-search-input:focus {
    outline: none;
    border-color: var(--main-link, #5FAD9F);
    background: #fff;
}

.pf-search-input:focus-visible {
    outline: 2px solid var(--main-link, #5FAD9F);
    outline-offset: 2px;
}

.pf-search-clear {
    position: absolute;
    right: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--btn-gray, #8DA0A0);
    cursor: pointer;
    transition: color 0.2s, background-color 0.2s;
}

.pf-search-clear:hover {
    background: var(--card-bg, #F6F6F6);
    color: var(--main-title, #6F7B7C);
}

.pf-search-clear:focus-visible {
    outline: 2px solid var(--main-link, #5FAD9F);
    outline-offset: 2px;
}

/* --- Filters --- */
.pf-filters {
    margin-bottom: 20px;
}

.pf-filters-scroll {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 4px;
}

.pf-filters-scroll::-webkit-scrollbar {
    display: none;
}

.pf-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    padding: 8px 14px;
    border: 2px solid var(--card-bg, #F6F6F6);
    border-radius: 100px;
    background: var(--card-bg, #F6F6F6);
    color: var(--main-text, #778987);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.3;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s, color 0.2s;
    user-select: none;
}

.pf-filter-btn:hover {
    border-color: var(--main-link, #5FAD9F);
    color: var(--main-link, #5FAD9F);
    text-decoration: none;
}

.pf-filter-btn:focus-visible {
    outline: 2px solid var(--main-link, #5FAD9F);
    outline-offset: 2px;
}

.pf-filter-btn.pf-filter-active {
    background: var(--main-link, #5FAD9F);
    border-color: var(--main-link, #5FAD9F);
    color: #fff;
}

.pf-filter-icon {
    flex-shrink: 0;
}

/* --- Status --- */
.pf-status {
    margin-bottom: 16px;
    padding: 0 2px;
}

.pf-status-text {
    font-size: 14px;
    color: var(--btn-gray, #8DA0A0);
}

/* --- Results (Mobile: compact list) --- */
.pf-results {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pf-episode-card {
    border-radius: 12px;
    background: var(--card-bg, #F6F6F6);
    overflow: hidden;
    transition: box-shadow 0.2s;
}

.pf-episode-card:hover {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.pf-episode-link {
    display: block;
    padding: 14px 16px;
    text-decoration: none;
    color: inherit;
}

.pf-episode-link:hover {
    text-decoration: none;
    color: inherit;
}

.pf-episode-content {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.pf-episode-title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--main-title, #6F7B7C);
    margin: 0;
}

.pf-episode-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--btn-gray, #8DA0A0);
    line-height: 1.3;
    margin-bottom: 6px;
}

.pf-episode-date {
    white-space: nowrap;
}

.pf-episode-duration {
    white-space: nowrap;
}

.pf-episode-duration::before {
    content: '\00B7';
    margin-right: 12px;
}

.pf-episode-cat {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
    color: var(--main-link, #5FAD9F);
}

.pf-episode-cat:empty {
    display: none;
}

.pf-episode-cat-icon {
    flex-shrink: 0;
}

/* --- Load More --- */
.pf-load-more {
    display: flex;
    justify-content: center;
    padding: 24px 0;
}

.pf-load-more-btn {
    padding: 12px 32px;
    border: 2px solid var(--btn-orange, #FA8936);
    border-radius: 100px;
    background: transparent;
    color: var(--btn-orange, #FA8936);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
}

.pf-load-more-btn:hover {
    background: var(--btn-orange, #FA8936);
    color: #fff;
}

.pf-load-more-btn:focus-visible {
    outline: 2px solid var(--btn-orange, #FA8936);
    outline-offset: 2px;
}

.pf-load-more-btn[hidden] {
    display: none;
}

/* --- Loader --- */
.pf-loader {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 8px;
}

.pf-loader[hidden] {
    display: none;
}

.pf-loader-icon {
    animation: pf-spin 1s linear infinite;
    color: var(--btn-orange, #FA8936);
}

@keyframes pf-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* --- Error --- */
.pf-error {
    text-align: center;
    padding: 24px;
    color: var(--link-text, #FF755E);
    font-size: 15px;
}

.pf-error[hidden] {
    display: none;
}

/* --- No-JS Pagination --- */
.pf-noscript-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 24px 0;
    flex-wrap: wrap;
}

.pf-page-link,
.pf-page-current {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 4px 8px;
    border-radius: 8px;
    font-size: 14px;
    text-decoration: none;
}

.pf-page-link {
    background: var(--card-bg, #F6F6F6);
    color: var(--main-text, #778987);
}

.pf-page-link:hover {
    background: var(--main-link, #5FAD9F);
    color: #fff;
    text-decoration: none;
}

.pf-page-current {
    background: var(--main-link, #5FAD9F);
    color: #fff;
    font-weight: 600;
}

/* --- Empty state --- */
.pf-results:empty::after {
    content: 'Keine Episoden gefunden.';
    display: block;
    text-align: center;
    padding: 40px 16px;
    color: var(--btn-gray, #8DA0A0);
    font-size: 15px;
}

/* --- Results busy state (loading) --- */
.pf-results[aria-busy="true"] {
    opacity: 0.5;
    pointer-events: none;
    transition: opacity 0.15s;
}

/* ==========================================================================
   Tablet (>= 767px): 2-column grid cards
   ========================================================================== */
@media (min-width: 767px) {
    .pf-wrapper {
        padding: 0;
    }

    .pf-search-input {
        font-size: 15px;
    }

    .pf-filters-scroll {
        flex-wrap: wrap;
        overflow-x: visible;
    }

    .pf-results {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .pf-episode-title {
        font-size: 15px;
    }
}

/* ==========================================================================
   Desktop (>= 992px): Auto-fill grid
   ========================================================================== */
@media (min-width: 992px) {
    .pf-results {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 20px;
    }

    .pf-filter-btn {
        padding: 9px 18px;
        font-size: 14px;
    }
}