/* ===== Review Quote ===== */
.review-quote {
    background: var(--bg-card);
    border-left: 3px solid var(--accent-cyan);
    border-radius: var(--radius);
    padding: 28px 32px;
    margin-bottom: 40px;
}

.review-quote-text {
    color: var(--text-secondary);
    font-size: 1.05rem;
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 12px;
}

.review-quote-author {
    color: var(--text-muted);
    font-size: 0.88rem;
    text-align: right;
}

/* ===== Review Filters ===== */
.review-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
    align-items: center;
}

.review-filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.review-filter-group + .review-filter-group {
    padding-left: 16px;
    border-left: 1px solid var(--border-color);
}

.review-filter-btn,
.review-category-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
}

.review-filter-btn:hover,
.review-category-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
    background: rgba(0, 212, 255, 0.06);
}

.review-filter-btn.active,
.review-category-btn.active {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    border-color: var(--accent-cyan);
    font-weight: 600;
}

/* ===== Review Sections ===== */
.review-section {
    margin-bottom: 40px;
}

.review-section-title {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

/* ===== Review Articles ===== */
.review-article {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 28px 32px;
    margin-bottom: 16px;
    transition: border-color var(--transition);
}

.review-article:hover {
    border-color: var(--border-hover);
}

.review-article.hidden {
    display: none;
}

.review-article-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 12px;
}

.review-article-title a {
    font-size: 1.15rem;
    color: #ffffff;
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition);
}

.review-article-title a:hover {
    color: var(--accent-cyan);
}

.review-article-date {
    font-size: 0.82rem;
    color: var(--text-muted);
    white-space: nowrap;
    flex-shrink: 0;
}

.review-article-summary {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.review-article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.review-article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.review-tag {
    font-size: 0.78rem;
    color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 4px;
    padding: 3px 10px;
}

.review-article-meta {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}

.review-article-authors {
    font-size: 0.82rem;
    color: var(--accent-cyan);
    white-space: nowrap;
}

.review-article-orgs {
    font-size: 0.82rem;
    color: var(--text-muted);
    white-space: nowrap;
}

/* ===== RSS Feed ===== */
.rss-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
}

.rss-header {
    padding: 20px 32px;
    border-bottom: 1px solid var(--border-color);
}

.rss-url {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.rss-url a {
    color: var(--accent-cyan);
    font-weight: 500;
}

.rss-content {
    padding: 24px 32px;
}

.rss-loading {
    color: var(--text-muted);
    font-size: 0.92rem;
}

.rss-error {
    color: #ff6b6b;
    font-size: 0.92rem;
}

.rss-xml {
    font-family: monospace;
    font-size: 0.82rem;
    line-height: 1.6;
    color: var(--text-secondary);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px;
    overflow-x: auto;
    white-space: pre;
    margin: 0;
}

/* ===== Review List (Previous Reviews) ===== */
.review-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.review-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 24px 32px;
    text-decoration: none;
    transition: border-color var(--transition);
}

.review-list-item:hover {
    border-color: var(--border-hover);
}

.review-list-item-header {
    display: flex;
    align-items: baseline;
    gap: 16px;
}

.review-list-item-title {
    font-size: 1.15rem;
    color: #ffffff;
    font-weight: 600;
}

.review-list-item-date {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.review-list-item-count {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
    flex-shrink: 0;
}

/* ===== Subscription ===== */
.subscription-panel {
    max-width: 520px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 40px;
}

.subscription-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
}

.subscription-tab {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.subscription-tab:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.subscription-tab.active {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    border-color: var(--accent-cyan);
    font-weight: 600;
}

.subscription-text {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.subscription-form {
    display: flex;
    gap: 12px;
}

.subscription-input {
    flex: 1;
    height: 42px;
    padding: 0 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.92rem;
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition);
}

.subscription-input:focus {
    border-color: var(--accent-cyan);
}

.subscription-input::placeholder {
    color: var(--text-muted);
}

.subscription-submit {
    height: 42px;
    padding: 0 24px;
    background: var(--accent-cyan);
    color: var(--bg-primary);
    border: none;
    border-radius: var(--radius);
    font-size: 0.92rem;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.subscription-submit:hover {
    background: #ffffff;
}

.subscription-submit:disabled {
    opacity: 0.6;
    cursor: default;
}

.subscription-error {
    color: #ff6b6b;
    font-size: 0.85rem;
    margin-top: 12px;
}

.subscription-success {
    color: var(--accent-cyan);
    font-weight: 500;
}

.hidden {
    display: none;
}

/* ===== Hidden Section ===== */
.review-section.hidden {
    display: none;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .review-quote {
        padding: 20px;
    }

    .review-filters {
        flex-direction: column;
        align-items: flex-start;
    }

    .review-filter-group + .review-filter-group {
        padding-left: 0;
        border-left: none;
        padding-top: 8px;
    }

    .review-article {
        padding: 20px;
    }

    .review-article-header {
        flex-direction: column;
        gap: 4px;
    }

    .review-article-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .review-article-meta {
        flex-direction: column;
        gap: 4px;
    }

    .review-list-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 20px;
    }

    .review-list-item-header {
        flex-direction: column;
        gap: 4px;
    }

    .subscription-panel {
        padding: 24px;
    }

    .subscription-form {
        flex-direction: column;
    }
}