/**
 * Variable Builder Styles
 * Wizard-style modal for creating MythicMobs variables
 * OVERHAULED: Collapsible sections, better organization, scroll support
 */

/* Overlay */
.variable-builder-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 10200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.variable-builder-overlay.visible {
    opacity: 1;
    visibility: visible;
}

/* Modal */
.variable-builder-modal {
    background: var(--bg-secondary, #1a1d2e);
    border-radius: 12px;
    width: 100%;
    max-width: 920px;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
    transform: translateY(20px);
    transition: transform 0.25s ease;
    overflow: hidden;
    border: 1px solid rgba(124, 58, 237, 0.2);
}

.variable-builder-overlay.visible .variable-builder-modal {
    transform: translateY(0);
}

/* Header */
.variable-builder-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem;
    background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 100%);
    color: white;
    flex-shrink: 0;
}

.variable-builder-header h2 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.variable-builder-header h2 i {
    font-size: 0.9rem;
}

.variable-builder-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
    font-size: 0.8rem;
}

.variable-builder-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Body - Two column layout */
.variable-builder-body {
    display: grid;
    grid-template-columns: 1fr 280px;
    flex: 1;
    overflow: hidden;
    min-height: 0;
}

/* ================================
   LEFT SIDE: CONFIGURATION
   ================================ */

.variable-builder-config {
    padding: 0.875rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background: var(--bg-primary, #0f1219);
}

/* Section Groups */
.section-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.section-group-label {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary, #94a3b8);
    font-weight: 600;
    padding: 0 0.25rem;
    margin-top: 0.25rem;
}

.section-group-label i {
    font-size: 0.5625rem;
    color: var(--accent-primary, #7c3aed);
}

/* Builder Section Base */
.builder-section {
    background: var(--bg-secondary, #1a1d2e);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.08));
    transition: border-color 0.2s ease;
}

.builder-section:hover {
    border-color: rgba(124, 58, 237, 0.15);
}

.builder-section.essential {
    border-left: 2px solid var(--accent-primary, #7c3aed);
}

/* Section Header */
.builder-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    background: var(--bg-elevated, #1e2235);
    border-bottom: 1px solid var(--border-primary, rgba(255, 255, 255, 0.05));
}

.builder-section-header.compact {
    padding: 0.4375rem 0.625rem;
}

.builder-section-header .header-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.builder-section-header .section-icon {
    color: var(--accent-primary, #7c3aed);
    font-size: 0.8rem;
}

.builder-section-header h3 {
    margin: 0;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary, #e2e8f0);
}

/* Step Badge */
.step-badge {
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.625rem;
    flex-shrink: 0;
}

.step-badge.optional {
    background: var(--bg-tertiary, #2a2a4a);
    color: var(--text-secondary, #94a3b8);
}

/* Current Value Display (in collapsed headers) */
.current-value {
    padding: 0.125rem 0.375rem;
    background: rgba(124, 58, 237, 0.15);
    border-radius: 3px;
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--accent-primary, #a78bfa);
    font-family: 'Fira Code', monospace;
}

/* Type Indicator Badge */
.type-indicator {
    display: flex;
    align-items: center;
    gap: 0.1875rem;
    padding: 0.125rem 0.375rem;
    background: rgba(124, 58, 237, 0.15);
    border-radius: 3px;
    font-size: 0.625rem;
    color: #a78bfa;
}

/* Badges */
.badge {
    padding: 0.125rem 0.375rem;
    border-radius: 3px;
    font-size: 0.5625rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-purple {
    background: rgba(124, 58, 237, 0.2);
    color: #a78bfa;
}

/* Collapse Icon */
.collapse-icon {
    color: var(--text-secondary, #94a3b8);
    font-size: 0.625rem;
    transition: transform 0.2s ease;
}

/* Collapsible Section Behavior */
.builder-section.collapsible .builder-section-header {
    cursor: pointer;
    user-select: none;
}

.builder-section.collapsible .builder-section-header:hover {
    background: var(--bg-tertiary, #252541);
}

.builder-section.collapsible .builder-section-content {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    padding: 0 0.625rem;
    transition: max-height 0.25s ease, opacity 0.2s ease, padding 0.25s ease;
}

.builder-section.collapsible.expanded .builder-section-content {
    max-height: 500px;
    opacity: 1;
    padding: 0.625rem;
}

.builder-section.collapsible.expanded .collapse-icon {
    transform: rotate(180deg);
}

/* Section Content */
.builder-section-content {
    padding: 0.625rem;
}

.section-hint {
    margin: 0 0 0.5rem 0;
    font-size: 0.6875rem;
    color: var(--text-secondary, #94a3b8);
}

/* ================================
   VARIABLE NAME INPUT
   ================================ */

.input-with-validation {
    position: relative;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 0.625rem;
    color: var(--text-secondary, #94a3b8);
    font-size: 0.75rem;
    pointer-events: none;
}

.variable-name-input {
    width: 100%;
    padding: 0.5rem 0.625rem 0.5rem 2rem;
    background: var(--bg-primary, #0f1219);
    border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.1));
    border-radius: 6px;
    color: var(--text-primary, #e2e8f0);
    font-size: 0.8125rem;
    font-family: 'Fira Code', 'JetBrains Mono', monospace;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.variable-name-input:focus {
    outline: none;
    border-color: #8b5cf6;
    box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.12);
}

.validation-feedback {
    margin-top: 0.25rem;
    min-height: 0.875rem;
    font-size: 0.6875rem;
}

.validation-feedback .error { color: #ef4444; }
.validation-feedback .warning { color: #f59e0b; }
.validation-feedback .success { color: #22c55e; }
.validation-feedback .info { color: #3b82f6; }

.naming-tips {
    margin-top: 0.375rem;
    display: flex;
    align-items: flex-start;
    gap: 0.25rem;
    font-size: 0.6875rem;
    color: var(--text-secondary, #94a3b8);
}

.naming-tips i {
    margin-top: 0.0625rem;
    color: var(--accent-primary, #7c3aed);
    font-size: 0.625rem;
}

.naming-tips code {
    background: rgba(124, 58, 237, 0.15);
    padding: 0.0625rem 0.25rem;
    border-radius: 3px;
    font-family: 'Fira Code', monospace;
    font-size: 0.625rem;
    color: #a78bfa;
}

/* ================================
   SCOPE SELECTOR - Compact Grid
   ================================ */

.scope-selector {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.scope-selector.compact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.25rem;
}

.scope-option {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.5rem;
    background: var(--bg-primary, #0f1219);
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.scope-option:hover {
    border-color: rgba(124, 58, 237, 0.3);
    background: rgba(124, 58, 237, 0.05);
}

.scope-option.selected {
    border-color: #8b5cf6;
    background: rgba(139, 92, 246, 0.12);
}

.scope-icon {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.scope-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.scope-name {
    font-weight: 600;
    font-size: 0.6875rem;
    color: var(--text-primary, #e2e8f0);
}

.scope-description {
    font-size: 0.5625rem;
    color: var(--text-secondary, #94a3b8);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: none; /* Hide description in compact mode */
}

.scope-persistence {
    flex-shrink: 0;
}

.persistence-badge {
    font-size: 0.5rem;
    padding: 0.125rem 0.25rem;
    border-radius: 3px;
    text-transform: uppercase;
    font-weight: 600;
}

.persistence-badge.temporary {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
}

.persistence-badge.persistent {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
}

/* ================================
   TYPE SELECTOR
   ================================ */

.type-selector {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.type-category {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.category-label {
    font-size: 0.5625rem;
    text-transform: uppercase;
    color: var(--text-secondary, #94a3b8);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.type-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.type-option {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.3125rem 0.5rem;
    background: var(--bg-primary, #0f1219);
    border: 1px solid transparent;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.type-option:hover {
    border-color: rgba(124, 58, 237, 0.3);
}

.type-option.selected {
    border-color: #8b5cf6;
    background: rgba(139, 92, 246, 0.12);
}

.type-icon {
    font-size: 0.75rem;
}

.type-name {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-primary, #e2e8f0);
}

/* Type badge */
#current-type-badge {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.5rem;
    background: rgba(139, 92, 246, 0.2);
    border-radius: 4px;
    font-size: 0.75rem;
    color: #a78bfa;
}

/* Value Builder Container */
.value-builder-container {
    min-height: 120px;
}

.value-builder {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Common value builder styles */
.value-input-large {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-primary, #1a1a2e);
    border: 2px solid var(--border-color, #3a3a5c);
    border-radius: 8px;
    color: var(--text-primary, #ffffff);
    font-size: 1rem;
    font-family: 'JetBrains Mono', monospace;
}

.value-input-large:focus {
    outline: none;
    border-color: #8b5cf6;
}

.value-helpers {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.helper-label {
    font-size: 0.8rem;
    color: var(--text-secondary, #a0a0c0);
}

.placeholder-chips,
.preset-chips,
.color-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.chip {
    padding: 0.375rem 0.625rem;
    background: var(--bg-tertiary, #2a2a4a);
    border: 1px solid var(--border-color, #3a3a5c);
    border-radius: 6px;
    color: var(--text-primary, #ffffff);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.chip:hover {
    border-color: #8b5cf6;
    background: rgba(139, 92, 246, 0.1);
}

.color-chip {
    padding: 0.25rem 0.5rem;
    background: var(--bg-primary, #1a1a2e);
    border: 1px solid var(--border-color, #3a3a5c);
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    cursor: pointer;
}

.value-hint {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-secondary, #a0a0c0);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

/* Number Builder */
.number-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.number-quick-buttons {
    display: flex;
    gap: 0.375rem;
}

.quick-num {
    flex: 1;
    padding: 0.5rem;
    background: var(--bg-tertiary, #2a2a4a);
    border: 1px solid var(--border-color, #3a3a5c);
    border-radius: 6px;
    color: var(--text-primary, #ffffff);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.quick-num:hover {
    border-color: #8b5cf6;
}

/* String Builder */
.string-preview {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--bg-primary, #1a1a2e);
    border-radius: 8px;
}

.preview-label {
    font-size: 0.8rem;
    color: var(--text-secondary, #a0a0c0);
}

.string-preview-value {
    color: var(--text-primary, #ffffff);
    font-family: 'JetBrains Mono', monospace;
}

.color-code-helper {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color, #3a3a5c);
}

/* Boolean Builder */
.boolean-toggle-group {
    display: flex;
    gap: 0.75rem;
}

.boolean-option {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem;
    background: var(--bg-primary, #1a1a2e);
    border: 2px solid var(--border-color, #3a3a5c);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.boolean-option:hover {
    border-color: var(--text-secondary, #a0a0c0);
}

.boolean-option.selected {
    border-color: #8b5cf6;
    background: rgba(139, 92, 246, 0.1);
}

.boolean-option.selected[data-value="true"] {
    border-color: #22c55e;
    background: rgba(34, 197, 94, 0.1);
}

.boolean-option.selected[data-value="true"] i {
    color: #22c55e;
}

.boolean-option.selected[data-value="false"] {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

.boolean-option.selected[data-value="false"] i {
    color: #ef4444;
}

.boolean-option i {
    font-size: 2rem;
    color: var(--text-secondary, #a0a0c0);
}

.boolean-option span {
    font-weight: 600;
    color: var(--text-primary, #ffffff);
}

.boolean-use-cases {
    padding: 0.75rem;
    background: var(--bg-primary, #1a1a2e);
    border-radius: 8px;
}

.boolean-use-cases ul {
    margin: 0.5rem 0 0 0;
    padding-left: 1.5rem;
}

.boolean-use-cases li {
    font-size: 0.85rem;
    color: var(--text-secondary, #a0a0c0);
    margin-bottom: 0.25rem;
}

.boolean-use-cases code {
    color: #8b5cf6;
}

/* Collection Builder */
.collection-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 0.875rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 8px;
    font-size: 0.85rem;
    color: #60a5fa;
}

.collection-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    min-height: 40px;
    padding: 0.5rem;
    background: var(--bg-primary, #1a1a2e);
    border-radius: 8px;
}

.collection-add-row {
    display: flex;
    gap: 0.5rem;
}

.collection-input {
    flex: 1;
    padding: 0.625rem;
    background: var(--bg-primary, #1a1a2e);
    border: 2px solid var(--border-color, #3a3a5c);
    border-radius: 6px;
    color: var(--text-primary, #ffffff);
}

.btn-add-item {
    padding: 0.625rem 0.875rem;
    background: #8b5cf6;
    border: none;
    border-radius: 6px;
    color: white;
    cursor: pointer;
}

/* Map Builder */
.map-entries {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    min-height: 40px;
}

.map-add-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.map-key-input,
.map-value-input {
    flex: 1;
    padding: 0.625rem;
    background: var(--bg-primary, #1a1a2e);
    border: 2px solid var(--border-color, #3a3a5c);
    border-radius: 6px;
    color: var(--text-primary, #ffffff);
}

.map-separator {
    color: var(--text-secondary, #a0a0c0);
    font-weight: 600;
}

/* Location Builder */
.location-method-tabs {
    display: flex;
    gap: 0.375rem;
    margin-bottom: 0.75rem;
}

.method-tab {
    flex: 1;
    padding: 0.5rem;
    background: var(--bg-primary, #1a1a2e);
    border: 2px solid transparent;
    border-radius: 6px;
    color: var(--text-secondary, #a0a0c0);
    cursor: pointer;
    transition: all 0.2s ease;
}

.method-tab.active {
    border-color: #8b5cf6;
    color: var(--text-primary, #ffffff);
}

.location-coords {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.coord-inputs {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 0.5rem;
}

.coord-optional {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.coord-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.coord-group label {
    font-size: 0.75rem;
    color: var(--text-secondary, #a0a0c0);
}

.coord-group input {
    padding: 0.5rem;
    background: var(--bg-primary, #1a1a2e);
    border: 2px solid var(--border-color, #3a3a5c);
    border-radius: 6px;
    color: var(--text-primary, #ffffff);
    font-family: 'JetBrains Mono', monospace;
}

/* Vector Builder */
.vector-visual {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary, #1a1a2e);
    border-radius: 8px;
    margin-bottom: 0.75rem;
}

.vector-inputs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.vector-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.vector-group label {
    font-size: 0.85rem;
    font-weight: 600;
}

.vector-group input {
    padding: 0.625rem;
    background: var(--bg-primary, #1a1a2e);
    border: 2px solid var(--border-color, #3a3a5c);
    border-radius: 6px;
    color: var(--text-primary, #ffffff);
    font-family: 'JetBrains Mono', monospace;
}

.vector-magnitude {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem;
    background: var(--bg-primary, #1a1a2e);
    border-radius: 8px;
}

.btn-small {
    padding: 0.375rem 0.75rem;
    background: var(--bg-tertiary, #2a2a4a);
    border: 1px solid var(--border-color, #3a3a5c);
    border-radius: 4px;
    color: var(--text-primary, #ffffff);
    font-size: 0.8rem;
    cursor: pointer;
}

/* Time Builder */
.time-helpers {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-time-now {
    padding: 0.5rem 1rem;
    background: #8b5cf6;
    border: none;
    border-radius: 6px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.time-preview {
    font-size: 0.85rem;
    color: var(--text-secondary, #a0a0c0);
}

/* Metaskill Builder */
.metaskill-warning {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 0.875rem;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 8px;
    font-size: 0.85rem;
    color: #fbbf24;
}

.metaskill-textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-primary, #1a1a2e);
    border: 2px solid var(--border-color, #3a3a5c);
    border-radius: 8px;
    color: var(--text-primary, #ffffff);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    resize: vertical;
}

.code-examples {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.code-examples code {
    font-size: 0.85rem;
    color: var(--text-secondary, #a0a0c0);
}

/* Options row */
.options-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.option-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.option-toggle input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #8b5cf6;
}

.toggle-label {
    font-weight: 500;
    color: var(--text-primary, #ffffff);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.option-hint {
    font-size: 0.75rem;
    color: var(--text-secondary, #a0a0c0);
    margin-left: 0.25rem;
}

.duration-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.duration-input-group label {
    font-size: 0.85rem;
    color: var(--text-primary, #ffffff);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.duration-input-group input {
    width: 120px;
    padding: 0.5rem;
    background: var(--bg-primary, #1a1a2e);
    border: 2px solid var(--border-color, #3a3a5c);
    border-radius: 6px;
    color: var(--text-primary, #ffffff);
}

/* Preview side (right) */
.variable-builder-preview {
    background: var(--bg-secondary, #252541);
    border-left: 1px solid var(--border-color, #3a3a5c);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem 0.75rem;
    border-bottom: 1px solid var(--border-color, #3a3a5c);
}

.preview-header h3 {
    margin: 0;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary, #ffffff);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.copy-preview-btn {
    background: var(--bg-tertiary, #2a2a4a);
    border: 1px solid var(--border-color, #3a3a5c);
    color: var(--text-secondary, #a0a0c0);
    padding: 0.375rem 0.5rem;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.75rem;
}

.copy-preview-btn:hover {
    border-color: #8b5cf6;
    color: #8b5cf6;
}

/* Preview tabs */
.preview-tabs {
    display: flex;
    padding: 0 0.75rem;
    gap: 0.125rem;
    background: var(--bg-tertiary, #2a2a4a);
}

.preview-tab {
    padding: 0.5rem 0.625rem;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary, #a0a0c0);
    font-size: 0.6875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.preview-tab:hover {
    color: var(--text-primary, #ffffff);
}

.preview-tab.active {
    color: #8b5cf6;
    border-bottom-color: #8b5cf6;
}

/* Preview content */
.preview-content {
    padding: 0.625rem;
    background: var(--bg-primary, #1a1a2e);
    margin: 0.625rem;
    border-radius: 6px;
    overflow-x: auto;
}

.preview-content pre {
    margin: 0;
}

.preview-content code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: #22c55e;
    word-break: break-all;
    white-space: pre-wrap;
}

/* Preview explanation */
.preview-explanation {
    padding: 0 0.75rem;
    font-size: 0.6875rem;
    color: var(--text-secondary, #a0a0c0);
}

.explanation-list {
    margin: 0;
    padding-left: 1rem;
}

.explanation-list li {
    margin-bottom: 0.25rem;
}

/* Quick reference */
.quick-reference {
    margin-top: auto;
    padding: 0.625rem;
    border-top: 1px solid var(--border-color, #3a3a5c);
}

.quick-reference h4 {
    margin: 0 0 0.5rem 0;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary, #ffffff);
    display: flex;
    align-items: center;
    gap: 0.375rem;
    cursor: pointer;
}

.ref-section {
    margin-bottom: 0.5rem;
}

.ref-section h5 {
    margin: 0 0 0.25rem 0;
    font-size: 0.625rem;
    color: var(--text-secondary, #a0a0c0);
    text-transform: uppercase;
}

.ref-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 0.1875rem;
}

.ref-keyword {
    padding: 0.125rem 0.375rem;
    background: var(--bg-tertiary, #2a2a4a);
    border-radius: 3px;
    font-size: 0.625rem;
    color: #8b5cf6;
}

.more-keywords {
    font-size: 0.625rem;
    color: var(--text-secondary, #a0a0c0);
    font-style: italic;
}

.ref-examples {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.ref-examples code {
    font-size: 0.6875rem;
    color: var(--text-secondary, #a0a0c0);
}

/* Footer */
.variable-builder-footer {
    display: flex;
    justify-content: space-between;
    padding: 0.625rem 1rem;
    background: var(--bg-tertiary, #2a2a4a);
    border-top: 1px solid var(--border-color, #3a3a5c);
}

.footer-right {
    display: flex;
    gap: 0.5rem;
}

.btn-primary {
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 100%);
    border: none;
    border-radius: 6px;
    color: white;
    font-weight: 600;
    font-size: 0.8125rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
    padding: 0.5rem 0.875rem;
    background: var(--bg-primary, #1a1a2e);
    border: 1px solid var(--border-color, #3a3a5c);
    border-radius: 6px;
    color: var(--text-primary, #ffffff);
    font-weight: 500;
    font-size: 0.8125rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    border-color: var(--text-secondary, #a0a0c0);
}

/* Responsive */
@media (max-width: 768px) {
    .variable-builder-body {
        grid-template-columns: 1fr;
    }
    
    .variable-builder-preview {
        border-left: none;
        border-top: 1px solid var(--border-color, #3a3a5c);
        max-height: 250px;
    }
    
    .scope-selector.compact-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .scope-option {
        padding: 0.375rem;
    }
}

@media (max-width: 540px) {
    .variable-builder-modal {
        width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }
    
    .scope-selector.compact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .builder-section-content {
        padding: 0.5rem;
    }
    
    .coord-inputs {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-right {
        flex-direction: column;
    }
}

/* ============================== */
/* Quick Templates Section        */
/* ============================== */

.quick-templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 0.375rem;
}

.quick-template-btn {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.5rem;
    background: var(--bg-primary, #0f1219);
    border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.1));
    border-radius: 5px;
    color: var(--text-primary, #e2e8f0);
    font-size: 0.6875rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.quick-template-btn:hover {
    background: rgba(124, 58, 237, 0.1);
    border-color: rgba(124, 58, 237, 0.4);
    transform: translateY(-1px);
}

.quick-template-btn i {
    font-size: 0.75rem;
    flex-shrink: 0;
}

.quick-template-btn span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.quick-template-btn.applied {
    background: rgba(16, 185, 129, 0.2);
    border-color: #10b981;
    animation: templatePulse 0.4s ease;
}

@keyframes templatePulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.03); }
    100% { transform: scale(1); }
}

/* ============================== */
/* Options Grid (Advanced)        */
/* ============================== */

.options-grid {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.option-card {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    padding: 0.5rem;
    background: var(--bg-primary, #0f1219);
    border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.1));
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.option-card:hover {
    border-color: rgba(124, 58, 237, 0.3);
}

.option-card-header {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.option-checkbox {
    width: 18px;
    height: 18px;
    accent-color: #8b5cf6;
    cursor: pointer;
}

.option-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(124, 58, 237, 0.15);
    border-radius: 6px;
    color: var(--accent-primary, #7c3aed);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.option-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.option-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary, #e2e8f0);
}

.option-desc {
    font-size: 0.7rem;
    color: var(--text-secondary, #94a3b8);
}

.option-input-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: calc(18px + 32px + 1.25rem);
}

.option-input-row input {
    width: 100px;
    padding: 0.375rem 0.5rem;
    background: var(--bg-secondary, #1a1d2e);
    border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.1));
    border-radius: 4px;
    color: var(--text-primary, #e2e8f0);
    font-size: 0.8rem;
    font-family: 'Fira Code', monospace;
}

.option-input-row input:focus {
    outline: none;
    border-color: #8b5cf6;
}

.input-suffix {
    font-size: 0.7rem;
    color: var(--text-secondary, #94a3b8);
}

/* ============================== */
/* Quick Reference (Collapsible)  */
/* ============================== */

.quick-reference {
    background: var(--bg-secondary, #1a1d2e);
    border-radius: 8px;
    border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.1));
    overflow: hidden;
}

.quick-reference .reference-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem 0.875rem;
    background: var(--bg-elevated, #1e2235);
    cursor: pointer;
}

.quick-reference .reference-header h4 {
    margin: 0;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary, #e2e8f0);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quick-reference .reference-header h4 i {
    color: var(--accent-primary, #7c3aed);
}

.quick-reference .reference-header .collapse-icon {
    font-size: 0.7rem;
    color: var(--text-secondary, #94a3b8);
    transition: transform 0.2s ease;
}

.quick-reference .reference-content {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    padding: 0 0.875rem;
    transition: all 0.25s ease;
}

.quick-reference.expanded .reference-content {
    max-height: 300px;
    opacity: 1;
    padding: 0.875rem;
    overflow-y: auto;
}

.quick-reference.expanded .collapse-icon {
    transform: rotate(180deg);
}

/* ============================== */
/* Footer Buttons                 */
/* ============================== */

.btn-ghost {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    background: transparent;
    border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.15));
    border-radius: 6px;
    color: var(--text-secondary, #94a3b8);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.25);
    color: var(--text-primary, #e2e8f0);
}

@media (max-width: 768px) {
    .quick-templates-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.375rem;
    }
    
    .quick-template-btn {
        padding: 0.4rem 0.5rem;
        font-size: 0.7rem;
    }
    
        .option-input-row {
            margin-left: 0;
            margin-top: 0.5rem;
        }
    }