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

.sg-section .tool-card {
    padding: 1.5rem;
}

/* ── Fetch existing sitemap bar ───────────────────────────────────────────── */
.sg-fetch-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.sg-fetch-input-wrap {
    position: relative;
    flex: 1;
}

.sg-fetch-url-icon {
    position: absolute;
    left: 0.65rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
    color: var(--tool-text-muted);
    pointer-events: none;
}

.sg-fetch-url-input {
    padding-left: 2rem;
    width: 100%;
    font-size: 0.9375rem;
}

.sg-fetch-btn {
    background: var(--primary-gradient, linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%));
    color: #fff;
    border: none;
    white-space: nowrap;
    box-shadow: 0 1px 4px rgba(99, 102, 241, 0.25);
}

.sg-fetch-btn:hover {
    opacity: 0.9;
}

.sg-fetch-panel {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding: 0.55rem 0.85rem;
    background: rgba(var(--tool-accent-rgb), 0.05);
    border: 1px solid rgba(var(--tool-accent-rgb), 0.2);
    border-radius: var(--tool-radius-sm);
    margin-bottom: 1rem;
}

.sg-fetch-info {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--tool-text-secondary);
    flex: 1;
    min-width: 0;
}

.sg-fetch-replace-label {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.875rem;
    color: var(--tool-text-secondary);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

@media (max-width: 640px) {
    .sg-fetch-bar {
        flex-wrap: wrap;
    }

    .sg-fetch-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ── Apply-to-all bar ─────────────────────────────────────────────────────── */
.sg-apply-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding: 0.6rem 0.85rem;
    background: rgba(var(--tool-accent-rgb), 0.05);
    border: 1px solid rgba(var(--tool-accent-rgb), 0.2);
    border-radius: var(--tool-radius-sm);
    margin-bottom: 1rem;
}

.sg-apply-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--tool-text-muted);
    white-space: nowrap;
}

.sg-global-sel {
    font-size: 0.875rem;
    padding: 0.28rem 0.5rem;
}

.sg-apply-btn {
    background: var(--primary-gradient, linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%));
    color: #fff;
    border: none;
    white-space: nowrap;
    box-shadow: 0 1px 4px rgba(99, 102, 241, 0.25);
}

.sg-apply-btn:hover {
    opacity: 0.9;
}

.sg-bar-sep {
    flex: 1;
}

.sg-bulk-btn,
.sg-clear-btn {
    white-space: nowrap;
    font-size: 0.875rem;
}

.sg-clear-btn {
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.3);
}

.sg-clear-btn:hover {
    background: rgba(239, 68, 68, 0.07);
    border-color: #ef4444;
}

/* ── Bulk import panel ────────────────────────────────────────────────────── */
.sg-bulk-panel {
    border: 1px solid rgba(var(--tool-accent-rgb), 0.3);
    border-radius: var(--tool-radius-sm);
    margin-bottom: 1rem;
    overflow: hidden;
}

.sg-bulk-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.55rem 0.85rem;
    background: rgba(var(--tool-accent-rgb), 0.07);
    border-bottom: 1px solid rgba(var(--tool-accent-rgb), 0.18);
}

.sg-bulk-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--tool-accent);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.sg-bulk-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--tool-text-muted);
    font-size: 1rem;
    padding: 0.15rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    transition: color 0.12s;
    line-height: 1;
}

.sg-bulk-close:hover {
    color: var(--tool-text-primary);
}

.sg-bulk-ta {
    display: block;
    width: 100%;
    min-height: 160px;
    padding: 0.75rem 0.85rem;
    font-family: var(--tool-font-mono);
    font-size: 0.9rem;
    border: none;
    border-bottom: 1px solid rgba(var(--tool-accent-rgb), 0.12);
    background: var(--tool-bg);
    color: var(--tool-text-primary);
    resize: vertical;
    box-sizing: border-box;
    outline: none;
    line-height: 1.6;
}

.sg-bulk-ta:focus {
    background: rgba(var(--tool-accent-rgb), 0.02);
    border-bottom-color: rgba(var(--tool-accent-rgb), 0.3);
}

.sg-bulk-footer {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.85rem;
    flex-wrap: wrap;
}

.sg-bulk-count {
    font-size: 0.875rem;
    color: var(--tool-text-muted);
    font-weight: 500;
}

.sg-bulk-replace-label {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.875rem;
    color: var(--tool-text-secondary);
    cursor: pointer;
    user-select: none;
    margin-left: auto;
}

.sg-bulk-replace-check {
    accent-color: var(--tool-accent);
    cursor: pointer;
}

.sg-bulk-import-btn {
    background: var(--primary-gradient, linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%));
    color: #fff;
    border: none;
    font-size: 0.875rem;
    white-space: nowrap;
}

/* ── List header ──────────────────────────────────────────────────────────── */
.sg-list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

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

.sg-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 0.4rem;
    border-radius: 99px;
    background: rgba(var(--tool-accent-rgb), 0.15);
    color: var(--tool-accent);
    font-size: 0.8125rem;
    font-weight: 700;
    margin-left: 0.4rem;
}

/* ── URL list scroll viewport ────────────────────────────────────────────── */
.sg-list-viewport {
    border: 1px solid rgba(var(--tool-accent-rgb), 0.15);
    border-radius: var(--tool-radius-sm);
    margin-bottom: 0.75rem;
    overflow: hidden;
}

/* ── Column labels — sticky inside viewport ──────────────────────────────── */
.sg-col-labels {
    display: grid;
    grid-template-columns: 1fr 90px 120px 140px 38px;
    gap: 0.5rem;
    padding: 0.45rem 0.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--tool-text-muted);
    background: rgba(var(--tool-accent-rgb), 0.05);
    border-bottom: 1px solid rgba(var(--tool-accent-rgb), 0.12);
    position: sticky;
    top: 0;
    z-index: 1;
}

@media (max-width: 640px) {
    .sg-col-labels {
        display: none;
    }
}

/* ── URL rows ─────────────────────────────────────────────────────────────── */
.sg-url-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.5rem;
    min-height: 48px;
    max-height: 420px;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: rgba(var(--tool-accent-rgb), 0.3) transparent;
}

.sg-url-list::-webkit-scrollbar {
    width: 6px;
}

.sg-url-list::-webkit-scrollbar-track {
    background: transparent;
}

.sg-url-list::-webkit-scrollbar-thumb {
    background: rgba(var(--tool-accent-rgb), 0.3);
    border-radius: 99px;
}

.sg-url-list::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--tool-accent-rgb), 0.5);
}

.sg-url-row {
    display: grid;
    grid-template-columns: 1fr 90px 120px 140px 38px;
    gap: 0.5rem;
    align-items: center;
}

@media (max-width: 640px) {
    .sg-url-row {
        grid-template-columns: 1fr 1fr;
        gap: 0.4rem;
    }

    .sg-url-row .sg-url-input {
        grid-column: 1 / -1;
    }

    .sg-url-row .sg-row-del {
        grid-column: 2;
        justify-self: end;
    }
}

.sg-url-input {
    font-size: 0.9375rem;
}

.sg-url-input.sg-input--invalid {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.08) !important;
}

.sg-url-input.sg-input--dup {
    border-color: #f59e0b !important;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.08) !important;
}

.sg-row-select {
    font-size: 0.9375rem;
}

.sg-row-date {
    font-size: 0.9375rem;
    padding: 0.45rem 0.5rem;
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius-sm);
    background: var(--tool-bg);
    color: var(--tool-text-primary);
    width: 100%;
    box-sizing: border-box;
}

.sg-row-del {
    background: none;
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius-sm);
    color: var(--tool-text-muted);
    cursor: pointer;
    padding: 0.4rem;
    font-size: 0.9375rem;
    transition: all 0.12s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sg-row-del:hover {
    border-color: #ef4444;
    color: #ef4444;
    background: rgba(239, 68, 68, 0.05);
}

/* ── Stats bar ────────────────────────────────────────────────────────────── */
.sg-stats-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.sg-stat {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.sg-stat--valid {
    color: #10b981;
}

.sg-stat--invalid {
    color: #ef4444;
}

.sg-stat--dup {
    color: #f59e0b;
}

.sg-stat-sep {
    color: var(--tool-text-muted);
    font-size: 0.875rem;
}

/* ── Sitemap index options ────────────────────────────────────────────────── */
.sg-options-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 0.6rem 0.85rem;
    background: rgba(var(--tool-accent-rgb), 0.04);
    border: 1px solid rgba(var(--tool-accent-rgb), 0.18);
    border-radius: var(--tool-radius-sm);
    margin-bottom: 1rem;
}

.sg-opt-label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9375rem;
    color: var(--tool-text-primary);
    cursor: pointer;
    user-select: none;
}

.sg-opt-check {
    accent-color: var(--tool-accent);
    width: 15px;
    height: 15px;
    cursor: pointer;
    flex-shrink: 0;
}

.sg-opt-hint {
    font-size: 0.8125rem;
    color: var(--tool-text-muted);
}

.sg-index-extra {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.sg-index-ext-label {
    font-size: 0.875rem;
    color: var(--tool-text-secondary);
    white-space: nowrap;
}

.sg-per-input {
    width: 80px;
    padding: 0.3rem 0.5rem;
    font-size: 0.875rem;
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius-sm);
    background: var(--tool-bg);
    color: var(--tool-text-primary);
    text-align: center;
}

.sg-per-input:focus {
    outline: none;
    border-color: var(--tool-accent);
    box-shadow: 0 0 0 3px rgba(var(--tool-accent-rgb), 0.12);
}

/* ── Generate row ─────────────────────────────────────────────────────────── */
.sg-generate-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.sg-generate-btn {
    background: var(--primary-gradient, linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%));
    color: #fff;
    border: none;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.sg-generate-btn:hover {
    opacity: 0.92;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.sg-reset-btn {
    background: transparent;
    color: var(--tool-text-secondary);
    border: 1px solid var(--tool-border);
}

.sg-reset-btn:hover {
    border-color: #ef4444;
    color: #ef4444;
    background: rgba(239, 68, 68, 0.06);
}

/* ── Output section ───────────────────────────────────────────────────────── */
.sg-output-section {
    border-top: 1px solid var(--tool-border);
    padding-top: 1.25rem;
}

.sg-output-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.85rem;
    background: rgba(var(--tool-accent-rgb), 0.07);
    border: 1px solid rgba(var(--tool-accent-rgb), 0.25);
    border-bottom: none;
    border-radius: 10px 10px 0 0;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.sg-out-tabs {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.sg-out-tab {
    padding: 0.2rem 0.65rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--tool-text-muted);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.12s;
    font-family: var(--tool-font-mono);
    white-space: nowrap;
}

.sg-out-tab:hover {
    background: rgba(var(--tool-accent-rgb), 0.08);
    color: var(--tool-accent);
}

.sg-out-tab--active {
    background: rgba(var(--tool-accent-rgb), 0.12);
    color: var(--tool-accent);
    border-color: rgba(var(--tool-accent-rgb), 0.3);
    font-weight: 600;
}

.sg-output-actions {
    display: flex;
    gap: 0.5rem;
    margin-left: auto;
}

.sg-copy-btn,
.sg-download-btn,
.sg-download-zip-btn {
    color: var(--tool-accent);
    border-color: rgba(var(--tool-accent-rgb), 0.35);
    background: rgba(var(--tool-accent-rgb), 0.06);
}

.sg-copy-btn:hover,
.sg-download-btn:hover,
.sg-download-zip-btn:hover {
    background: rgba(var(--tool-accent-rgb), 0.14);
    border-color: var(--tool-accent);
}

.sg-out-pre {
    display: none;
    margin: 0;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(var(--tool-accent-rgb), 0.2);
    border-radius: 0 0 10px 10px;
    font-family: var(--tool-font-mono);
    font-size: 0.875rem;
    line-height: 1.65;
    overflow-x: auto;
    max-height: 440px;
    overflow-y: auto;
    color: var(--tool-text-primary);
    white-space: pre;
    tab-size: 2;
}

.sg-out-pre--active {
    display: block;
}

/* ── Info box ─────────────────────────────────────────────────────────────── */
.sg-info-box {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: rgba(var(--tool-accent-rgb), 0.04);
    border: 1px solid rgba(var(--tool-accent-rgb), 0.18);
    border-radius: var(--tool-radius-sm);
}

.sg-info-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--tool-accent);
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.sg-info-list {
    margin: 0;
    padding-left: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.sg-info-list li {
    font-size: 0.9rem;
    color: var(--tool-text-secondary);
    line-height: 1.5;
}

.sg-info-list a {
    color: var(--tool-accent);
    text-decoration: none;
}

.sg-info-list a:hover {
    text-decoration: underline;
}

.sg-info-list code {
    font-family: var(--tool-font-mono);
    font-size: 0.85rem;
    background: rgba(var(--tool-accent-rgb), 0.08);
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
    color: var(--tool-accent);
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
    .sg-apply-bar {
        gap: 0.4rem;
    }

    .sg-bar-sep {
        display: none;
    }

    .sg-apply-label {
        width: 100%;
    }

    .sg-options-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .sg-generate-row {
        flex-wrap: wrap;
    }

    .sg-output-header {
        flex-direction: column;
    }

    .sg-output-actions {
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    .sg-bulk-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .sg-bulk-replace-label {
        margin-left: 0;
    }
}