.rtg-section {
    --tool-accent: #6366F1;
    --tool-accent-rgb: 99, 102, 241;
}

/* Layout */
.rtg-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 1.5rem;
}

@media (max-width: 860px) {
    .rtg-layout {
        grid-template-columns: 1fr;
    }
}

/* ── Steps ───────────────────────────────────────────────────────────────── */
.rtg-step {
    margin-bottom: 1.25rem;
}

.rtg-step-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.65rem;
}

.rtg-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--tool-accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.rtg-step-num--opt {
    background: rgba(var(--tool-accent-rgb), 0.12);
    color: var(--tool-accent);
}

.rtg-step-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--tool-text-primary);
}

/* ── Preset cards ─────────────────────────────────────────────────────────── */
.rtg-preset-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-bottom: 0.65rem;
}

.rtg-preset-card {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.65rem 0.75rem;
    background: #FFFFFF;
    border: 1.5px solid var(--tool-border);
    border-radius: var(--tool-radius-md);
    cursor: pointer;
    text-align: left;
    transition: border-color 0.15s, background 0.15s;
    font-family: inherit;
}

.rtg-preset-card:hover {
    border-color: rgba(var(--tool-accent-rgb), 0.45);
    background: rgba(var(--tool-accent-rgb), 0.03);
}

.rtg-preset-card>i {
    font-size: 1.4rem;
    color: var(--tool-text-muted);
    flex-shrink: 0;
    transition: color 0.15s;
}

.rtg-preset-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
}

.rtg-preset-card-body strong {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--tool-text-primary);
    line-height: 1.2;
}

.rtg-preset-card-body span {
    font-size: 0.8rem;
    color: var(--tool-text-muted);
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rtg-preset-card--active {
    border-color: var(--tool-accent);
    background: rgba(var(--tool-accent-rgb), 0.06);
}

.rtg-preset-card--active>i {
    color: var(--tool-accent);
}

/* ── Preset description ───────────────────────────────────────────────────── */
.rtg-preset-desc {
    display: none;
    padding: 0.5rem 0.7rem;
    background: rgba(var(--tool-accent-rgb), 0.05);
    border-left: 3px solid var(--tool-accent);
    border-radius: 0 var(--tool-radius-sm) var(--tool-radius-sm) 0;
    font-size: 0.875rem;
    color: var(--tool-text-muted);
    line-height: 1.55;
}

.rtg-preset-desc--visible {
    display: block;
}

/* ── Advanced accordion ───────────────────────────────────────────────────── */
.rtg-step--advanced {
    border-top: 1px solid var(--tool-border);
    padding-top: 0.9rem;
    margin-top: 0.25rem;
    margin-bottom: 0;
}

.rtg-advanced-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
    gap: 0.5rem;
}

.rtg-advanced-toggle:hover .rtg-step-title {
    color: var(--tool-accent);
}

.rtg-advanced-toggle-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rtg-caret {
    font-size: 1rem;
    color: var(--tool-text-muted);
    transition: transform 0.2s;
    flex-shrink: 0;
}

.rtg-caret--open {
    transform: rotate(180deg);
}

.rtg-advanced-panel {
    display: none;
    padding-top: 1rem;
}

.rtg-advanced-panel--open {
    display: block;
}

/* ── Add sitemap link ─────────────────────────────────────────────────────── */
.rtg-add-sitemap-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    margin-top: 0.3rem;
    padding: 0.2rem 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--tool-accent);
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: opacity 0.15s;
}

.rtg-add-sitemap-link:hover {
    opacity: 0.75;
}

/* Rules header */
.rtg-rules-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.85rem;
}

.rtg-col-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--tool-text-primary);
}

/* Agent cards */
.rtg-agents-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-bottom: 1.25rem;
}

.rtg-agent-card {
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius-md);
    padding: 0.9rem;
    background: var(--tool-surface);
}

.rtg-agent-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.75rem;
}

.rtg-agent-label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--tool-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    flex-shrink: 0;
}

.rtg-agent-select {
    flex: 1;
}

.rtg-agent-remove-btn {
    background: none;
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius-sm);
    color: var(--tool-text-muted);
    cursor: pointer;
    padding: 0.2rem 0.45rem;
    font-size: 0.9375rem;
    transition: all 0.12s;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.rtg-agent-remove-btn:hover {
    border-color: #ef4444;
    color: #ef4444;
}

/* ── Path chips ──────────────────────────────────────────────────────────── */
.rtg-path-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-bottom: 0.4rem;
}

.rtg-chip {
    padding: 0.18rem 0.48rem;
    font-size: 0.8rem;
    font-family: var(--tool-font-mono);
    background: rgba(239, 68, 68, 0.07);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.12s;
    line-height: 1.5;
}

.rtg-chip:hover {
    background: rgba(239, 68, 68, 0.14);
    border-color: rgba(239, 68, 68, 0.4);
    transform: translateY(-1px);
}

.rtg-chip--allow {
    background: rgba(16, 185, 129, 0.07);
    color: #059669;
    border-color: rgba(16, 185, 129, 0.22);
}

.rtg-chip--allow:hover {
    background: rgba(16, 185, 129, 0.14);
    border-color: rgba(16, 185, 129, 0.42);
}

.rtg-chip--added {
    background: rgba(99, 102, 241, 0.12) !important;
    color: #6366F1 !important;
    border-color: rgba(99, 102, 241, 0.35) !important;
    transform: translateY(0) !important;
}

/* Paths section */
.rtg-paths-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
    margin-bottom: 0.6rem;
}

@media (max-width: 500px) {
    .rtg-paths-row {
        grid-template-columns: 1fr;
    }
}

.rtg-paths-group label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.rtg-paths-group label.rtg-disallow {
    color: #ef4444;
}

.rtg-paths-group label.rtg-allow {
    color: var(--tool-accent);
}

.rtg-paths-ta {
    font-family: var(--tool-font-mono);
    font-size: 0.9375rem;
    min-height: 72px;
    resize: vertical;
}

/* Crawl delay */
.rtg-crawl-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9375rem;
    color: var(--tool-text-muted);
}

.rtg-crawl-row input[type="number"] {
    width: 70px;
    padding: 0.3rem 0.5rem;
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius-sm);
    font-size: 0.9375rem;
    background: var(--tool-bg);
    color: var(--tool-text-primary);
}

/* ── Multiple Sitemaps ───────────────────────────────────────────────────── */
.rtg-sitemaps-group {
    margin-top: 1.1rem;
}

.rtg-sitemaps-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.rtg-sitemaps-header .tool-label {
    margin-bottom: 0;
}

.rtg-sitemaps-list {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.rtg-sitemap-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.rtg-sitemap-item .tool-input {
    flex: 1;
}

.rtg-sitemap-remove-btn {
    background: none;
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius-sm);
    color: var(--tool-text-muted);
    cursor: pointer;
    padding: 0.3rem 0.45rem;
    font-size: 0.9375rem;
    transition: all 0.12s;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.rtg-sitemap-remove-btn:hover {
    border-color: #ef4444;
    color: #ef4444;
}

/* ── Host directive ──────────────────────────────────────────────────────── */
.rtg-host-group {
    margin-top: 0.85rem;
}

.rtg-optional {
    color: var(--tool-text-muted);
    font-weight: 400;
}

/* Output */
.rtg-output-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--tool-text-primary);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.rtg-output-actions {
    display: flex;
    gap: 0.5rem;
}

.rtg-output-ta {
    font-family: var(--tool-font-mono);
    font-size: 1rem;
    min-height: 320px;
    margin-bottom: 1rem;
}

/* Info box */
.rtg-info-box {
    padding: 0.85rem 1rem;
    border: 1px solid rgba(var(--tool-accent-rgb), 0.2);
    border-radius: var(--tool-radius-md);
    background: rgba(var(--tool-accent-rgb), 0.04);
}

.rtg-info-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--tool-accent);
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.rtg-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.35rem 0.75rem;
}

.rtg-info-item {
    display: flex;
    flex-direction: column;
    font-size: 0.9375rem;
}

.rtg-info-item code {
    font-family: var(--tool-font-mono);
    color: var(--tool-text-primary);
    font-size: 0.9375rem;
}

.rtg-info-item span {
    color: var(--tool-text-muted);
}