/**
 * Structured Prompt Editor Styles
 *
 * Standalone, reusable styles for the AI prompt editor.
 * Uses CSS variables for theming compatibility.
 */

/* Container */
.spe-editor {
    display: flex;
    flex-direction: column;
    flex: 1;
    height: 100%;
    min-height: 0; /* Allow flex children to shrink */
    font-family: inherit;
    color: var(--text, #333);
    overflow: hidden;
}

/* Header */
.spe-header {
    flex-shrink: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border, #ddd);
    background: var(--bg-card, #fff);
}

.spe-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.spe-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.spe-custom-badge {
    background: var(--info-bg, #e3f2fd);
    color: var(--info-text, #1976d2);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

.spe-toggle-raw {
    background: none;
    border: 1px solid var(--border, #ddd);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    color: var(--text-muted, #666);
}

.spe-toggle-raw:hover {
    background: var(--bg-hover, #f5f5f5);
}

/* Sections container */
.spe-sections {
    flex: 1;
    min-height: 0; /* Critical for flex scroll */
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Individual section */
.spe-section {
    border: 1px solid var(--border, #ddd);
    border-radius: 8px;
    background: var(--bg-card, #fff);
}

.spe-section-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--bg-secondary, #f8f9fa);
    border-bottom: 1px solid var(--border, #ddd);
    border-radius: 8px 8px 0 0;
}

.spe-section-icon {
    font-size: 16px;
}

.spe-section-title {
    font-weight: 600;
    font-size: 13px;
}

.spe-section-hint {
    color: var(--text-muted, #888);
    font-size: 11px;
    font-style: italic;
}

.spe-section-content {
    padding: 12px;
}

/* Role section textarea */
.spe-role-textarea {
    width: 100%;
    min-height: 120px;
    padding: 10px;
    border: 1px solid var(--border, #ddd);
    border-radius: 4px;
    font-family: inherit;
    font-size: 13px;
    line-height: 1.5;
    resize: vertical;
    box-sizing: border-box;
}

.spe-role-textarea:focus {
    outline: none;
    border-color: var(--primary, #4a90d9);
    box-shadow: 0 0 0 2px rgba(74, 144, 217, 0.1);
}

/* Context markers */
.spe-context-markers {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.spe-marker {
    background: var(--warning-bg, #fff8e1);
    color: var(--warning-text, #f57c00);
    padding: 4px 10px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 12px;
    border: 1px solid var(--warning-border, #ffe082);
    transition: all 0.15s;
}

.spe-marker:hover {
    filter: brightness(0.95);
    transform: scale(1.02);
}

.spe-marker-unused {
    opacity: 0.5;
    background: var(--bg-secondary, #f0f0f0);
    color: var(--text-muted, #888);
    border-color: var(--border, #ddd);
}

/* Rules list */
.spe-rules-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Individual rule */
.spe-rule {
    border: 1px solid var(--border, #ddd);
    border-radius: 6px;
    background: var(--bg-card, #fff);
    transition: box-shadow 0.2s;
}

.spe-rule:hover {
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.spe-rule.dragging {
    opacity: 0.5;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.spe-rule-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    background: var(--bg-secondary, #f8f9fa);
    border-radius: 6px 6px 0 0;
}

.spe-rule.collapsed .spe-rule-header {
    border-radius: 6px;
}

/* Mode checkboxes (S = Suggest, G = Grammar) */
.spe-rule-checkboxes {
    display: flex;
    gap: 2px;
    margin-right: 4px;
}

.spe-rule-mode {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 2px;
    border-radius: 3px;
    transition: background 0.15s;
}

.spe-rule-mode:hover {
    background: var(--bg-hover, #e8e8e8);
}

.spe-rule-mode input[type="checkbox"] {
    display: none;
}

.spe-mode-label {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    font-size: 10px;
    font-weight: 600;
    border-radius: 3px;
    border: 1px solid var(--border, #ccc);
    background: var(--bg-card, #fff);
    color: var(--text-muted, #999);
    transition: all 0.15s;
}

.spe-rule-mode input[type="checkbox"]:checked + .spe-mode-label {
    background: var(--primary, #4a90d9);
    border-color: var(--primary, #4a90d9);
    color: white;
}

/* Tooltip for mode labels */
.spe-rule-checkboxes::before {
    content: '';
    display: none;
}

.spe-drag-handle {
    cursor: grab;
    color: var(--text-muted, #888);
    font-size: 18px;
    line-height: 1;
    user-select: none;
}

.spe-drag-handle:active {
    cursor: grabbing;
}

.spe-rule-number {
    font-weight: 600;
    color: var(--primary, #4a90d9);
    font-size: 13px;
    min-width: 20px;
}

.spe-rule-title {
    flex: 1;
    border: none;
    background: transparent;
    font-weight: 500;
    font-size: 13px;
    padding: 4px 8px;
    border-radius: 4px;
}

.spe-rule-title:focus {
    outline: none;
    background: var(--bg-card, #fff);
    box-shadow: 0 0 0 2px rgba(74, 144, 217, 0.2);
}

.spe-rule-toggle,
.spe-rule-delete {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 8px;
    color: var(--text-muted, #888);
    font-size: 12px;
    border-radius: 4px;
}

.spe-rule-toggle:hover,
.spe-rule-delete:hover {
    background: var(--bg-hover, #e8e8e8);
}

.spe-rule-delete:hover {
    color: var(--error-text, #d32f2f);
}

.spe-rule-content {
    padding: 10px;
    border-top: 1px solid var(--border, #eee);
}

.spe-rule-textarea {
    width: 100%;
    min-height: 180px;
    padding: 10px;
    border: 1px solid var(--border, #ddd);
    border-radius: 4px;
    font-family: inherit;
    font-size: 13px;
    line-height: 1.5;
    resize: vertical;
    box-sizing: border-box;
}

.spe-rule-textarea:focus {
    outline: none;
    border-color: var(--primary, #4a90d9);
    box-shadow: 0 0 0 2px rgba(74, 144, 217, 0.1);
}

/* Add rule button */
.spe-add-rule {
    margin-top: 8px;
    padding: 8px 16px;
    background: none;
    border: 2px dashed var(--border, #ddd);
    border-radius: 6px;
    color: var(--text-muted, #888);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.spe-add-rule:hover {
    border-color: var(--primary, #4a90d9);
    color: var(--primary, #4a90d9);
    background: rgba(74, 144, 217, 0.05);
}

/* Output section */
.spe-output-textarea {
    width: 100%;
    min-height: 250px;
    padding: 10px;
    border: 1px solid var(--border, #ddd);
    border-radius: 4px;
    font-family: monospace;
    font-size: 12px;
    line-height: 1.5;
    resize: vertical;
    box-sizing: border-box;
}

.spe-output-textarea:focus {
    outline: none;
    border-color: var(--primary, #4a90d9);
    box-shadow: 0 0 0 2px rgba(74, 144, 217, 0.1);
}

/* Raw mode */
.spe-raw-container {
    flex: 1;
    min-height: 0; /* Critical for flex scroll */
    padding: 16px;
    display: flex;
    overflow: hidden;
}

.spe-raw-textarea {
    width: 100%;
    height: 100%;
    padding: 12px;
    border: 1px solid var(--border, #ddd);
    border-radius: 4px;
    font-family: monospace;
    font-size: 12px;
    line-height: 1.5;
    resize: none;
    box-sizing: border-box;
    overflow-y: auto;
}

.spe-raw-textarea:focus {
    outline: none;
    border-color: var(--primary, #4a90d9);
    box-shadow: 0 0 0 2px rgba(74, 144, 217, 0.1);
}

/* Tips - inline hint at top of scroll area */
.spe-tips {
    padding: 10px 14px;
    background: var(--info-bg, #e3f2fd);
    border: 1px solid var(--info-border, #bbdefb);
    border-radius: 6px;
    font-size: 12px;
    color: var(--text-muted, #666);
}

.spe-tips strong {
    color: var(--info-text, #1976d2);
}

/* Footer */
.spe-footer {
    flex-shrink: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-top: 1px solid var(--border, #ddd);
    background: var(--bg-card, #fff);
}

.spe-footer-left {
    display: flex;
    align-items: center;
}

.spe-footer-right {
    display: flex;
    gap: 8px;
}

.spe-settings-link {
    color: var(--text-muted, #666);
    font-size: 12px;
    text-decoration: none;
}

.spe-settings-link:hover {
    color: var(--primary, #4a90d9);
}

/* Buttons */
.spe-btn {
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.spe-btn-save {
    background: var(--primary, #4a90d9);
    color: white;
    border: none;
}

.spe-btn-save:hover {
    background: var(--primary-dark, #3d7fc7);
}

.spe-btn-cancel {
    background: none;
    border: 1px solid var(--border, #ddd);
    color: var(--text, #333);
}

.spe-btn-cancel:hover {
    background: var(--bg-hover, #f5f5f5);
}

.spe-btn-reset {
    background: none;
    border: 1px solid var(--warning-border, #ffe082);
    color: var(--warning-text, #f57c00);
}

.spe-btn-reset:hover {
    background: var(--warning-bg, #fff8e1);
}

/* Modal wrapper (for standalone use) */
.spe-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.spe-modal {
    width: 90%;
    max-width: 800px;
    height: 90vh;
    background: var(--bg-card, #fff);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

/* Container that holds the editor */
#spe-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    overflow: hidden;
}

/* Responsive */
@media (max-width: 600px) {
    .spe-sections {
        padding: 12px;
        gap: 12px;
    }

    .spe-section-header {
        padding: 8px 10px;
    }

    .spe-rule-header {
        flex-wrap: wrap;
    }

    .spe-rule-title {
        width: 100%;
        order: 10;
        margin-top: 8px;
    }

    .spe-footer {
        flex-direction: column;
        gap: 12px;
    }

    .spe-footer-right {
        width: 100%;
        justify-content: flex-end;
    }
}

/* Rule badges (Default/Modified/Custom) */
.spe-rule-badge {
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    margin-right: 6px;
    flex-shrink: 0;
}

.spe-badge-default {
    background: var(--bg-secondary, #f0f0f0);
    color: var(--text-muted, #888);
    border: 1px solid var(--border, #ddd);
}

.spe-badge-modified {
    background: var(--warning-bg, #fff8e1);
    color: var(--warning-text, #f57c00);
    border: 1px solid var(--warning-border, #ffe082);
}

.spe-badge-custom {
    background: var(--info-bg, #e3f2fd);
    color: var(--info-text, #1976d2);
    border: 1px solid var(--info-border, #bbdefb);
}

/* Per-rule reset button */
.spe-rule-reset {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 6px;
    color: var(--warning-text, #f57c00);
    font-size: 14px;
    border-radius: 4px;
    margin-left: 4px;
    flex-shrink: 0;
}

.spe-rule-reset:hover {
    background: var(--warning-bg, #fff8e1);
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .spe-editor {
        --bg-card: #1e1e1e;
        --bg-secondary: #2d2d2d;
        --bg-hover: #3d3d3d;
        --border: #444;
        --text: #e0e0e0;
        --text-muted: #999;
    }
}