/* robots.txt Generator — tool-specific styles */
/* Design tokens and base components provided by styles-base.css */

/* =============================================
   Local aliases — map old local vars to ss tokens
   ============================================= */

:root {
    /* Kept for any calc() references still in this file */
    --error: #ef4444;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.25);
    --radius-sm: var(--ss-radius-sm);
    --radius-md: var(--ss-radius);
    --radius-lg: var(--ss-radius);
}

/* =============================================
   Layout
   ============================================= */

.site-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--ss-text);
}

main {
    padding: 32px 16px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* =============================================
   Preset section
   ============================================= */

.preset-section {
    background: var(--ss-surface);
    border: 1px solid var(--ss-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.preset-selector {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.preset-selector label {
    font-weight: 600;
    font-size: 14px;
    color: var(--ss-text);
}

.preset-selector select {
    padding: 12px 16px;
    font-size: 16px;
    border: 2px solid var(--ss-border);
    border-radius: var(--radius-md);
    outline: none;
    background: var(--ss-surface-2);
    color: var(--ss-text);
    cursor: pointer;
    transition: border-color 0.2s;
}

.preset-selector select:focus {
    border-color: var(--ss-accent);
}

/* =============================================
   Rules section
   ============================================= */

.rules-section {
    background: var(--ss-surface);
    border: 1px solid var(--ss-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--ss-text);
}

.rules-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.empty-state {
    text-align: center;
    padding: 32px;
    color: var(--ss-text-dim);
}

.rule-item {
    display: grid;
    grid-template-columns: 120px 90px 1fr auto;
    gap: 8px;
    align-items: center;
    padding: 12px;
    background: var(--ss-surface-2);
    border-radius: var(--radius-md);
}

.rule-item select,
.rule-item input {
    padding: 8px 10px;
    font-size: 14px;
    border: 2px solid var(--ss-border);
    border-radius: var(--radius-sm);
    outline: none;
    font-family: var(--ss-font);
    background: var(--ss-surface);
    color: var(--ss-text);
    transition: border-color 0.2s;
}

.rule-item select:focus,
.rule-item input:focus {
    border-color: var(--ss-accent);
}

.rule-item input.error {
    border-color: var(--error);
}

.rule-item .error-msg {
    font-size: 12px;
    color: var(--error);
    grid-column: 3;
}

.delete-btn {
    padding: 6px 12px;
    background: var(--error);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 12px;
    cursor: pointer;
    transition: opacity 0.2s;
}

.delete-btn:hover {
    opacity: 0.8;
}

/* =============================================
   Sitemap section
   ============================================= */

.sitemap-section {
    background: var(--ss-surface);
    border: 1px solid var(--ss-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.sitemap-section .section-header {
    margin-bottom: 16px;
}

.sitemap-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sitemap-input-row {
    display: flex;
    gap: 8px;
}

.sitemap-input-row input {
    flex: 1;
    padding: 10px 12px;
    font-size: 14px;
    border: 2px solid var(--ss-border);
    border-radius: var(--radius-md);
    outline: none;
    font-family: var(--ss-font);
    background: var(--ss-surface-2);
    color: var(--ss-text);
    transition: border-color 0.2s;
}

.sitemap-input-row input:focus {
    border-color: var(--ss-accent);
}

.sitemap-input-row button {
    padding: 10px 16px;
    background: var(--ss-accent);
    color: var(--ss-accent-contrast);
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.sitemap-input-row button:hover {
    background: var(--ss-accent-hover);
}

.sitemap-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
}

.sitemap-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--ss-surface-2);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--ss-text);
}

.sitemap-item span {
    flex: 1;
    word-break: break-all;
}

.sitemap-item button {
    padding: 4px 8px;
    background: var(--error);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 11px;
    cursor: pointer;
}

.crawl-delay-row {
    display: flex;
    gap: 8px;
}

.crawl-delay-row input {
    padding: 10px 12px;
    font-size: 14px;
    border: 2px solid var(--ss-border);
    border-radius: var(--radius-md);
    outline: none;
    font-family: var(--ss-font);
    background: var(--ss-surface-2);
    color: var(--ss-text);
    transition: border-color 0.2s;
}

.crawl-delay-row input:focus {
    border-color: var(--ss-accent);
}

.crawl-delay-row input:first-child {
    flex: 1;
}

.crawl-delay-row input:last-child {
    width: 100px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-weight: 600;
    font-size: 14px;
    color: var(--ss-text);
}

/* =============================================
   Path preview section
   ============================================= */

.preview-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.preview-section h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--ss-text);
}

.path-preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.path-column {
    background: var(--ss-surface);
    border: 1px solid var(--ss-border);
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: var(--shadow-sm);
}

.path-column h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.path-column.blocked h3 {
    color: var(--error);
}

.path-column.allowed h3 {
    color: var(--ss-accent);
}

.path-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.path-column li {
    padding: 8px 10px;
    background: var(--ss-surface-2);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-family: var(--ss-mono);
    color: var(--ss-text);
}

/* =============================================
   Output section
   ============================================= */

.output-section {
    background: var(--ss-surface);
    border: 1px solid var(--ss-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.output-section h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--ss-text);
}

.output-content {
    background: var(--ss-surface-2);
    border: 1px solid var(--ss-border);
    border-radius: var(--radius-md);
    padding: 16px;
    overflow-x: auto;
}

.output-content pre {
    margin: 0;
}

.output-content code {
    font-family: var(--ss-mono);
    font-size: 13px;
    line-height: 1.6;
    color: var(--ss-text);
}

.output-actions {
    margin-top: 16px;
    display: flex;
    justify-content: flex-end;
}

/* =============================================
   Responsive
   ============================================= */

@media (max-width: 640px) {
    .rule-item {
        grid-template-columns: 1fr;
    }

    .rule-item .delete-btn {
        justify-self: end;
    }

    .path-preview-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .site-header h1 {
        font-size: 22px;
    }

    main {
        padding: 20px 12px;
        gap: 20px;
    }

    .preset-section,
    .rules-section,
    .sitemap-section,
    .output-section {
        padding: 16px;
    }

    .preset-selector select {
        padding: 10px 12px;
        font-size: 14px;
    }

    .section-header h2 {
        font-size: 16px;
    }

    .sitemap-input-row {
        flex-direction: column;
    }

    .sitemap-input-row button {
        width: 100%;
    }

    .crawl-delay-row {
        flex-direction: column;
    }

    .crawl-delay-row input:last-child {
        width: 100%;
    }

    .output-actions {
        justify-content: stretch;
    }

    .btn-primary {
        width: 100%;
    }
}