:root {
    --bg-color: #0d1117;
    --panel-bg: rgba(22, 27, 34, 0.6);
    --border-color: rgba(255, 255, 255, 0.1);
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --accent-color: #58a6ff;
    --accent-hover: #3182ce;
    --success-color: #2ea043;
    --danger-color: #f85149;
    --gradient-primary: linear-gradient(135deg, #6e40c9, #1f6feb);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
    height: 100vh;
    overflow: hidden;
}

/* Glassmorphism utilities */
.glass-panel {
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Header */
.glass-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: rgba(13, 17, 23, 0.8);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    z-index: 10;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo i {
    -webkit-text-fill-color: #1f6feb;
}

.toolbar {
    display: flex;
    gap: 1rem;
}

/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--panel-bg);
    color: var(--accent-color);
    border-color: var(--border-color);
}
.btn-primary:hover {
    background-color: rgba(88, 166, 255, 0.1);
    border-color: var(--accent-color);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-secondary);
    border-color: transparent;
}
.btn-secondary:hover {
    color: var(--text-primary);
    background-color: rgba(255,255,255,0.05);
}

.btn-featured {
    background: var(--gradient-primary);
    color: white;
    border: none;
    box-shadow: 0 4px 14px rgba(31, 111, 235, 0.4);
}
.btn-featured:hover {
    box-shadow: 0 6px 20px rgba(31, 111, 235, 0.6);
    transform: translateY(-1px);
}

/* Main Layout */
.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
    padding: 1.5rem;
    gap: 1.5rem;
}

section {
    display: flex;
    flex-direction: column;
    border-radius: 12px;
}

#step-1, #step-2 {
    display: flex;
    flex-direction: column;
    flex: 1;
    border-radius: 12px;
}

#step-1 {
    max-width: 80%;
    margin: 0 auto;
}

#tab-prompt-builder {
    padding-bottom: 1rem;
}



.panel-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0,0,0,0.2);
}

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

.lang-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.checkbox-group {
    display: flex;
    gap: 0.5rem;
}

textarea {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 1.5rem;
    font-family: inherit;
    font-size: 0.95rem;
    resize: none;
    outline: none;
    line-height: 1.6;
}

.action-bar {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    background: rgba(0,0,0,0.2);
}

/* Table */
.table-wrapper {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    position: sticky;
    top: 0;
    background: var(--bg-color);
    padding: 0.75rem 1rem;
    text-align: left;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
    z-index: 2;
}

td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
    font-size: 0.9rem;
}

tr:hover td {
    background: rgba(255,255,255,0.02);
}

.empty-state td {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 100;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal {
    width: 400px;
    border-radius: 12px;
    overflow: hidden;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.2rem;
}
.close-btn:hover { color: var(--text-primary); }

.modal-body {
    padding: 1.5rem;
}

.modal-body label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.modal-body input {
    width: 100%;
    padding: 0.75rem;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 6px;
    font-family: inherit;
    margin-bottom: 0.5rem;
}

.modal-body input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.help-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    background: rgba(0,0,0,0.2);
}

.status-indicator {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.status-indicator::before {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-secondary);
}
.status-indicator.processing::before {
    background: var(--accent-color);
    box-shadow: 0 0 8px var(--accent-color);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { opacity: 0.5; }
    50% { opacity: 1; }
    100% { opacity: 0.5; }
}

/* Animations */
.fade-in {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Accordion: Chunk Headers ── */
.chunk-header {
    cursor: pointer;
    background: linear-gradient(90deg, rgba(88,166,255,0.08), transparent);
    border-left: 3px solid var(--accent-color);
    transition: background 0.2s ease;
}
.chunk-header:hover {
    background: linear-gradient(90deg, rgba(88,166,255,0.15), transparent);
}
.chunk-header.expanded {
    border-left-color: var(--success-color);
    background: linear-gradient(90deg, rgba(46,160,67,0.08), transparent);
}
.chunk-header td {
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
}
.chunk-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 4px;
    background: rgba(255,255,255,0.05);
    transition: transform 0.2s ease;
}
.chunk-toggle i {
    font-size: 0.7rem;
    color: var(--accent-color);
}
.chunk-label {
    font-weight: 600;
    color: var(--accent-color);
}
.chunk-count {
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: rgba(255,255,255,0.05);
    padding: 2px 8px;
    border-radius: 10px;
}
.chunk-preview {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-style: italic;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 500px;
}

/* ── Chunk Rows ── */
.chunk-row {
    transition: background 0.15s ease;
}
.chunk-row .row-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(88,166,255,0.1);
    color: var(--accent-color);
    font-size: 0.65rem;
    font-weight: 700;
    margin-right: 0.5rem;
    flex-shrink: 0;
    vertical-align: middle;
}

/* ── Accordion: Production Button ── */
.btn-prod-open {
    margin-left: auto;
    font-size: 0.75rem !important;
    padding: 4px 10px !important;
    background: rgba(188,140,255,0.12) !important;
    border-color: rgba(188,140,255,0.3) !important;
    color: #bc8cff !important;
}
.btn-prod-open:hover {
    background: rgba(188,140,255,0.25) !important;
}
.keyword-tag {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(88,166,255,0.12);
    color: var(--accent-color);
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 500;
}

/* ═══════════════════════════════════════
   STEP 3: Production Page
   ═══════════════════════════════════════ */
.prod-page-content {
    padding: 1rem 0;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

/* Loading / Error */
.prod-loading {
    text-align: center;
    padding: 3rem;
    color: var(--accent-color);
    font-size: 1.1rem;
}
.prod-error {
    text-align: center;
    padding: 3rem;
    color: var(--danger-color);
    font-size: 1rem;
}

/* Audio Panel (chunk-level) */
.prod-audio-panel {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    background: rgba(63,185,80,0.06);
    border: 1px solid rgba(63,185,80,0.2);
    border-radius: 10px;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}
.prod-audio-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    flex: 1;
    min-width: 250px;
}
.prod-audio-icon {
    font-size: 1.6rem;
    line-height: 1;
}
.prod-audio-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-bottom: 0.15rem;
}
.prod-audio-desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

/* Sentence Cards */
.prod-sentences {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.prod-sentence-card {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    transition: border-color 0.15s ease;
}
.prod-sentence-card:hover {
    border-color: rgba(88,166,255,0.3);
}
.prod-sentence-header {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(0,0,0,0.15);
    border-bottom: 1px solid var(--border-color);
}
.prod-sentence-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(88,166,255,0.12);
    color: var(--accent-color);
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}
.prod-sentence-text {
    font-size: 0.88rem;
    color: var(--text-primary);
    line-height: 1.5;
}
.prod-sentence-text-block {
    flex: 1;
    min-width: 0;
}
.prod-translations {
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.prod-translation-row {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}
.prod-lang-tag {
    display: inline-block;
    padding: 1px 6px;
    background: rgba(88,166,255,0.1);
    color: var(--accent-color);
    border-radius: 3px;
    font-size: 0.68rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}
.prod-lang-text {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.45;
}
.prod-sentence-body {
    padding: 1rem;
}
.prod-visual-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 4px 12px;
    border: 1px solid;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.prod-visual-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 0.5rem;
}
.prod-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-bottom: 0.5rem;
}
.prod-ai-section {
    margin-top: 0.75rem;
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
}
.prod-ai-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: #bc8cff;
    margin-bottom: 0.35rem;
}
.prod-ai-prompt {
    font-family: 'Inter', monospace;
    font-size: 0.78rem;
    background: rgba(0,0,0,0.3);
    padding: 0.75rem;
    border-radius: 6px;
    color: var(--text-secondary);
    line-height: 1.55;
}



/* ═══════════════════════════════════════
   STEP 1: Tab Switcher
   ═══════════════════════════════════════ */
.step1-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background: rgba(0,0,0,0.2);
    padding: 0;
}

.step1-tab {
    flex: 1;
    padding: 0.85rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.25s ease;
    position: relative;
}

.step1-tab::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
    border-radius: 2px 2px 0 0;
}

.step1-tab:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.03);
}

.step1-tab.active {
    color: var(--accent-color);
}

.step1-tab.active::after {
    width: 60%;
}

/* ═══════════════════════════════════════
   PROMPT BUILDER
   ═══════════════════════════════════════ */
.pb-section {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

/* 2-column row */
.pb-row {
    display: flex;
    gap: 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.pb-row > .pb-col {
    flex: 1;
    min-width: 0;
    border-bottom: none;
}

.pb-row > .pb-col:first-child {
    border-right: 1px solid rgba(255,255,255,0.04);
}

.pb-section-inline {
    padding: 0.75rem 1.5rem;
}

.pb-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.6rem;
}

.pb-optional {
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    color: rgba(139, 148, 158, 0.6);
}

.pb-count {
    font-weight: 400;
    color: var(--accent-color);
    font-size: 0.75rem;
}

.pb-help {
    display: block;
    font-size: 0.75rem;
    color: rgba(139, 148, 158, 0.5);
    margin-top: 0.35rem;
}

/* ── Type Toggle Pills ── */
.pb-type-toggle {
    display: flex;
    gap: 0.5rem;
}

.pb-type-pill {
    flex: 1;
    padding: 0.7rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: rgba(0,0,0,0.2);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.25s ease;
}

.pb-type-pill:hover {
    border-color: rgba(88,166,255,0.3);
    color: var(--text-primary);
}

.pb-type-pill.active {
    background: linear-gradient(135deg, rgba(110,64,201,0.2), rgba(31,111,235,0.2));
    border-color: rgba(88,166,255,0.5);
    color: var(--accent-color);
    box-shadow: 0 0 12px rgba(31,111,235,0.15);
}

/* ── Idea Textarea ── */
.pb-textarea {
    width: 100%;
    min-height: 100px;
    max-height: 200px;
    background: rgba(0,0,0,0.25);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 0.85rem;
    font-family: inherit;
    font-size: 0.9rem;
    resize: vertical;
    outline: none;
    transition: border-color 0.2s ease;
    line-height: 1.5;
}

.pb-textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(88,166,255,0.1);
}

.pb-textarea::placeholder {
    color: rgba(139,148,158,0.5);
}

/* ── Upload Zone ── */
.pb-upload-zone {
    border: 2px dashed rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
    min-height: 80px;
}

.pb-upload-zone:hover {
    border-color: rgba(88,166,255,0.3);
    background: rgba(88,166,255,0.03);
}

.pb-upload-zone.drag-over {
    border-color: var(--accent-color);
    background: rgba(88,166,255,0.08);
    box-shadow: inset 0 0 20px rgba(88,166,255,0.05);
}

.pb-upload-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.pb-upload-text i {
    font-size: 1.8rem;
    color: rgba(88,166,255,0.4);
    margin-bottom: 0.25rem;
}

.pb-upload-text small {
    font-size: 0.72rem;
    color: rgba(139,148,158,0.5);
}

/* ── Image Preview Grid ── */
.pb-preview-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.pb-thumb {
    position: relative;
    width: 72px;
    height: 72px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: transform 0.15s ease;
}

.pb-thumb:hover {
    transform: scale(1.05);
}

.pb-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pb-thumb-remove {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: none;
    background: rgba(248,81,73,0.9);
    color: #fff;
    font-size: 0.6rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.pb-thumb:hover .pb-thumb-remove {
    opacity: 1;
}

/* ── Genre Grid ── */
.pb-genre-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.5rem;
}

.pb-genre-card {
    padding: 0.65rem 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: rgba(0,0,0,0.15);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.pb-genre-card i {
    font-size: 0.85rem;
    width: 18px;
    text-align: center;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.pb-genre-card:hover {
    border-color: rgba(88,166,255,0.25);
    color: var(--text-primary);
    background: rgba(88,166,255,0.04);
}

.pb-genre-card:hover i {
    opacity: 1;
}

.pb-genre-card.active {
    background: linear-gradient(135deg, rgba(110,64,201,0.15), rgba(31,111,235,0.15));
    border-color: rgba(88,166,255,0.5);
    color: var(--accent-color);
    box-shadow: 0 0 10px rgba(31,111,235,0.1);
}

.pb-genre-card.active i {
    opacity: 1;
    color: #bc8cff;
}

/* ── Prompt Lock ── */
.pb-lock-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.pb-lock-input {
    width: 100%;
    padding: 0.7rem 0.85rem;
    background: rgba(0,0,0,0.25);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.85rem;
    outline: none;
    transition: border-color 0.2s ease;
}

.pb-lock-input:focus {
    border-color: var(--accent-color);
}

.pb-lock-input::placeholder {
    color: rgba(139,148,158,0.4);
}

/* Toggle Switch */
.pb-toggle-wrap {
    position: relative;
    display: inline-block;
    width: 38px;
    height: 20px;
    cursor: pointer;
}

.pb-toggle-wrap input {
    opacity: 0;
    width: 0;
    height: 0;
}

.pb-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
    transition: all 0.25s ease;
}

.pb-toggle-slider::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    left: 2px;
    bottom: 2px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: all 0.25s ease;
}

.pb-toggle-wrap input:checked + .pb-toggle-slider {
    background: rgba(88,166,255,0.4);
}

.pb-toggle-wrap input:checked + .pb-toggle-slider::before {
    transform: translateX(18px);
    background: var(--accent-color);
}

/* ── Checkbox (JSON toggle) ── */
.pb-checkbox-wrap {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-secondary);
    user-select: none;
}

.pb-checkbox-wrap input {
    display: none;
}

.pb-checkbox-custom {
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--border-color);
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.pb-checkbox-custom::after {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 2px;
    background: var(--accent-color);
    opacity: 0;
    transform: scale(0);
    transition: all 0.15s ease;
}

.pb-checkbox-wrap input:checked ~ .pb-checkbox-custom {
    border-color: var(--accent-color);
}

.pb-checkbox-wrap input:checked ~ .pb-checkbox-custom::after {
    opacity: 1;
    transform: scale(1);
}

/* ── Result Area ── */
.pb-result-area {
    margin: 0 1.5rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: visible;
    animation: fadeIn 0.3s ease;
    flex-shrink: 0;
}

.pb-result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.7rem 1rem;
    background: rgba(0,0,0,0.25);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
    font-weight: 600;
    color: #bc8cff;
}

.pb-result-header i {
    margin-right: 0.4rem;
}

.pb-result-content {
    padding: 1rem;
    max-height: 350px;
    overflow-y: auto;
}

.pb-result-text {
    font-size: 0.88rem;
    color: var(--text-primary);
    line-height: 1.65;
    white-space: pre-wrap;
    word-break: break-word;
}

.pb-result-json {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.5;
    background: rgba(0,0,0,0.2);
    padding: 1rem;
    border-radius: 6px;
    overflow-x: auto;
    white-space: pre;
}