/* ═══════════════════════════════════════════════════════════
   YouTube RSS Feed Generator — Page-specific CSS
   Shared tool styles are in tools.css (breadcrumb, hero, etc.)
   ═══════════════════════════════════════════════════════════ */

/* ── Input row ──────────────────────────────────────────── */
.rss-input-row {
    display: flex;
    gap: var(--space-3);
}
.rss-input-row .form-control {
    flex: 1;
}
.rss-format-hint {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-top: var(--space-2);
}

/* ── Mode Tabs ──────────────────────────────────────────── */
.rss-mode-tabs {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}
.rss-mode-tab {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    background: var(--color-white, #fff);
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 150ms ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}
.rss-mode-tab:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.rss-mode-tab--active {
    background: var(--color-primary);
    color: var(--color-white, #fff);
    border-color: var(--color-primary);
}
.rss-mode-tab--active:hover {
    color: var(--color-white, #fff);
}

/* ── Multi-channel actions ──────────────────────────────── */
.rss-multi-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-top: var(--space-3);
}
.rss-multi-count {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* ── Loading ────────────────────────────────────────────── */
.rss-loading {
    text-align: center;
    padding: var(--space-8) 0;
}
.rss-loading__spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: rssSpinnerSpin 0.8s linear infinite;
    margin: 0 auto var(--space-3);
}
@keyframes rssSpinnerSpin {
    to { transform: rotate(360deg); }
}
.rss-loading p {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
}

/* ── Output section ─────────────────────────────────────── */
.rss-output-section {
    margin-top: var(--space-6);
    animation: rssFadeIn 300ms ease-out;
}
@keyframes rssFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Channel info bar ───────────────────────────────────── */
.rss-channel-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    background: var(--color-white, #fff);
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    margin-bottom: var(--space-4);
    gap: var(--space-3);
}
.rss-channel-info__details {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
    min-width: 0;
}
.rss-channel-info__name {
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--color-gray-800);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.rss-channel-info__link {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    text-decoration: none;
    white-space: nowrap;
}
.rss-channel-info__link:hover {
    text-decoration: underline;
}
.rss-channel-info__id {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    font-family: 'SFMono-Regular', 'Consolas', monospace;
    white-space: nowrap;
    flex-shrink: 0;
}

/* ── Feed type tabs ─────────────────────────────────────── */
.rss-feed-tabs {
    display: flex;
    gap: var(--space-1);
    background: var(--color-gray-100);
    border-radius: 8px;
    padding: 4px;
    margin-bottom: var(--space-4);
}
.rss-feed-tab {
    flex: 1;
    padding: var(--space-2) var(--space-3);
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 150ms ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    white-space: nowrap;
}
.rss-feed-tab:hover {
    color: var(--color-gray-800);
    background: var(--color-gray-200);
}
.rss-feed-tab--active {
    background: var(--color-white, #fff);
    color: var(--color-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}
.rss-feed-tab i {
    font-size: var(--font-size-xs);
}

/* ── Feed URL output ────────────────────────────────────── */
.rss-feed-output {
    background: var(--color-white, #fff);
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    padding: var(--space-5);
}
.rss-feed-url-row {
    display: flex;
    gap: var(--space-3);
}
.rss-feed-url-row .form-control {
    flex: 1;
    font-family: 'SFMono-Regular', 'Consolas', monospace;
    font-size: var(--font-size-sm);
    background: var(--color-gray-50);
}

/* ── RSS Reader buttons ─────────────────────────────────── */
.rss-reader-buttons {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
    flex-wrap: wrap;
}
.rss-reader-buttons__label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    font-weight: 500;
}
.rss-reader-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 6px 12px;
    border: 1px solid var(--color-gray-200);
    border-radius: 6px;
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    text-decoration: none;
    background: var(--color-white, #fff);
    transition: all 150ms ease;
}
.rss-reader-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-1px);
}
.rss-reader-btn i {
    font-size: var(--font-size-xs);
    color: var(--color-primary);
}

/* ── Action buttons row ─────────────────────────────────── */
.rss-action-row {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-4);
    flex-wrap: wrap;
}

/* ── Feed Preview ───────────────────────────────────────── */
.rss-feed-preview {
    background: var(--color-white, #fff);
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    margin-top: var(--space-4);
    overflow: hidden;
}
.rss-feed-preview__header {
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-200);
    background: var(--color-gray-50);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}
.rss-feed-preview__header i {
    color: var(--color-primary);
}

.rss-preview-list {
    padding: var(--space-2);
}
.rss-preview-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: 6px;
    text-decoration: none;
    transition: background 150ms ease;
}
.rss-preview-item:hover {
    background: var(--color-gray-50);
}
.rss-preview-item__thumb {
    width: 120px;
    height: 68px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
    background: var(--color-gray-200);
}
.rss-preview-item__info {
    min-width: 0;
}
.rss-preview-item__title {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-800);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.rss-preview-item__date {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-top: 4px;
}
.rss-preview-empty {
    padding: var(--space-5);
    text-align: center;
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}
.rss-preview-empty i {
    margin-right: var(--space-1);
}

/* ── Multi-channel results ──────────────────────────────── */
.rss-multi-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
    gap: var(--space-3);
    flex-wrap: wrap;
}
.rss-multi-results-header h3 {
    font-size: var(--font-size-lg);
    color: var(--color-gray-800);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}
.rss-multi-header-actions {
    display: flex;
    gap: var(--space-2);
}
.rss-multi-results-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.rss-multi-result {
    background: var(--color-white, #fff);
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    padding: var(--space-4);
}
.rss-multi-result__info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}
.rss-multi-result__name {
    font-weight: 600;
    color: var(--color-gray-800);
    font-size: var(--font-size-sm);
}
.rss-multi-result__id {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    font-family: 'SFMono-Regular', 'Consolas', monospace;
}
.rss-multi-result__url {
    display: flex;
    gap: var(--space-2);
}
.rss-multi-result__url .form-control {
    flex: 1;
    font-family: 'SFMono-Regular', 'Consolas', monospace;
    font-size: var(--font-size-xs);
    background: var(--color-gray-50);
}

/* ── Multi errors ───────────────────────────────────────── */
.rss-multi-errors-list {
    margin-top: var(--space-4);
}
.rss-multi-errors-header {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}
.rss-multi-error-item {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-gray-100);
}

/* ── Mobile ──────────────────────────────────────────────── */
@media (max-width: 767px) {
    .rss-input-row {
        flex-direction: column;
    }
    .rss-input-row .button {
        width: 100%;
        justify-content: center;
    }
    .rss-feed-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        gap: 2px;
        padding: 3px;
    }
    .rss-feed-tab {
        padding: var(--space-2);
        font-size: var(--font-size-xs);
        min-width: 0;
    }
    .rss-feed-tab i {
        display: none;
    }
    .rss-feed-url-row {
        flex-direction: column;
    }
    .rss-feed-url-row .button {
        width: 100%;
        justify-content: center;
    }
    .rss-feed-output {
        padding: var(--space-3);
    }
    .rss-reader-buttons {
        gap: var(--space-1);
    }
    .rss-reader-btn {
        padding: 5px 10px;
        font-size: var(--font-size-xs);
    }
    .rss-action-row {
        flex-direction: column;
    }
    .rss-action-row .button {
        width: 100%;
        justify-content: center;
    }
    .rss-preview-item__thumb {
        width: 80px;
        height: 45px;
    }
    .rss-preview-item {
        gap: var(--space-2);
        padding: var(--space-2);
    }
    .rss-preview-item__title {
        font-size: var(--font-size-xs);
    }
    .rss-channel-info {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }
    .rss-channel-info__name {
        font-size: var(--font-size-base);
    }
    .rss-multi-results-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .rss-multi-header-actions {
        width: 100%;
    }
    .rss-multi-header-actions .button {
        flex: 1;
        justify-content: center;
    }
    .rss-multi-result__url {
        flex-direction: column;
    }
    .rss-multi-result__info {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-1);
    }
    .rss-mode-tabs {
        gap: var(--space-1);
    }
    .rss-mode-tab {
        padding: var(--space-2) var(--space-3);
        font-size: var(--font-size-xs);
    }
}