/* =============================================================================
   Turing VBIOS Lab — SiemaszkoLab
   Dark cyberpunk theme, scoped under .vbios-lab-wrapper
   ============================================================================= */

/* --- Variables (global, won't conflict) --- */
.vbios-lab-wrapper {
    --vlab-bg-primary: #0a0a0f;
    --vlab-bg-secondary: #12121a;
    --vlab-bg-tertiary: #1a1a2e;
    --vlab-bg-elevated: #16161f;
    --vlab-bg-hover: #1e1e30;

    --vlab-accent: #00ff88;
    --vlab-accent-dim: rgba(0, 255, 136, 0.15);
    --vlab-accent-glow: rgba(0, 255, 136, 0.3);
    --vlab-cyan: #00d4ff;
    --vlab-cyan-dim: rgba(0, 212, 255, 0.15);
    --vlab-amber: #fbbf24;
    --vlab-amber-dim: rgba(251, 191, 36, 0.15);
    --vlab-red: #f87171;
    --vlab-red-dim: rgba(248, 113, 113, 0.15);
    --vlab-green: #4ade80;
    --vlab-green-dim: rgba(74, 222, 128, 0.15);

    --vlab-text-primary: #e0e0e0;
    --vlab-text-secondary: #a0a0a0;
    --vlab-text-muted: #666680;

    --vlab-border: #2a2a3e;
    --vlab-border-light: #1e1e30;

    --vlab-font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    --vlab-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --vlab-radius: 8px;
    --vlab-radius-sm: 4px;
    --vlab-transition: 0.2s ease;
}

/* --- Wrapper base --- */
.vbios-lab-wrapper {
    font-family: var(--vlab-font-body);
    background: var(--vlab-bg-primary);
    color: var(--vlab-text-primary);
    line-height: 1.5;
    padding: 0;
}

.vbios-lab-wrapper *,
.vbios-lab-wrapper *::before,
.vbios-lab-wrapper *::after {
    box-sizing: border-box;
}

.vbios-lab-wrapper a { color: var(--vlab-accent); text-decoration: none; }
.vbios-lab-wrapper a:hover { text-decoration: underline; }

.vbios-lab-wrapper code {
    font-family: var(--vlab-font-mono);
    background: var(--vlab-bg-tertiary);
    padding: 2px 6px;
    border-radius: var(--vlab-radius-sm);
    font-size: 0.9em;
    color: var(--vlab-cyan);
}

/* --- Page Header --- */
.vlab-header {
    background: var(--vlab-bg-secondary);
    border-bottom: 1px solid var(--vlab-border);
    padding: 0.8rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}
.vlab-header__title {
    font-family: var(--vlab-font-mono);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--vlab-text-primary);
    letter-spacing: 0.02em;
    margin: 0;
}
.vlab-header__title i { color: var(--vlab-cyan); margin-right: 0.4rem; }
.vlab-header__badge {
    font-family: var(--vlab-font-mono);
    font-size: 0.7rem;
    color: var(--vlab-text-muted);
    background: var(--vlab-bg-tertiary);
    padding: 3px 8px;
    border-radius: 10px;
    white-space: nowrap;
}

/* --- Beta Banner --- */
.vbios-lab-wrapper .beta-banner {
    background: var(--vlab-amber-dim);
    border-bottom: 1px solid rgba(251, 191, 36, 0.3);
    padding: 0.5rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--vlab-font-mono);
    font-size: 0.8rem;
    color: var(--vlab-amber);
    text-align: center;
    justify-content: center;
}
.vbios-lab-wrapper .beta-banner i { flex-shrink: 0; }
.vbios-lab-wrapper .beta-banner--info {
    background: var(--vlab-cyan-dim);
    border-bottom-color: rgba(0, 212, 255, 0.3);
    color: var(--vlab-cyan);
}

/* --- Tool Description --- */
.vbios-lab-wrapper .tool-desc {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--vlab-border);
}
.vbios-lab-wrapper .tool-desc p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--vlab-text-secondary);
    margin: 0;
}
.vbios-lab-wrapper .tool-desc strong {
    color: var(--vlab-accent);
    font-weight: 600;
}

/* --- Symptoms Bar --- */
.vbios-lab-wrapper .symptoms-bar {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--vlab-border);
}
.vbios-lab-wrapper .symptoms-bar__title {
    font-family: var(--vlab-font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--vlab-text-primary);
    margin-bottom: 0.6rem;
}
.vbios-lab-wrapper .symptoms-bar__title i {
    color: var(--vlab-red);
    margin-right: 0.3rem;
}
.vbios-lab-wrapper .symptoms-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: 0;
    margin: 0;
}
.vbios-lab-wrapper .symptoms-list li {
    font-size: 0.78rem;
    color: var(--vlab-text-secondary);
    line-height: 1;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    background: var(--vlab-red-dim);
    border: 1px solid rgba(248, 113, 113, 0.2);
    border-radius: 20px;
    padding: 0.3rem 0.7rem;
    white-space: nowrap;
}
.vbios-lab-wrapper .symptoms-list li i {
    color: var(--vlab-red);
    font-size: 0.7em;
    flex-shrink: 0;
}

/* --- Tabs --- */
.vbios-lab-wrapper .tabs {
    display: flex;
    justify-content: center;
    background: var(--vlab-bg-secondary);
    border-bottom: 1px solid var(--vlab-border);
    padding: 0 1.5rem;
    gap: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0;
}
.vbios-lab-wrapper .tab {
    font-family: var(--vlab-font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--vlab-text-muted);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 0.75rem 1.2rem;
    cursor: pointer;
    transition: color var(--vlab-transition), border-color var(--vlab-transition);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.vbios-lab-wrapper .tab:hover { color: var(--vlab-text-secondary); }
.vbios-lab-wrapper .tab.active {
    color: var(--vlab-accent);
    border-bottom-color: var(--vlab-accent);
}
.vbios-lab-wrapper .tab i { font-size: 0.9em; }

/* --- Main content area --- */
.vlab-main {
    flex: 1;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 1.5rem;
}

.vbios-lab-wrapper .tab-content { display: none; }
.vbios-lab-wrapper .tab-content.active { display: block; }

/* --- Upload boxes --- */
.vbios-lab-wrapper .upload-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}
.vbios-lab-wrapper .upload-box {
    background: var(--vlab-bg-secondary);
    border: 1px solid var(--vlab-border);
    border-radius: var(--vlab-radius);
    padding: 1.25rem;
}
.vbios-lab-wrapper .upload-box--single {
    max-width: 600px;
    margin: 0 auto 1.5rem;
}
.vbios-lab-wrapper .upload-box__title {
    font-family: var(--vlab-font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--vlab-text-primary);
}
.vbios-lab-wrapper .upload-box__title small {
    font-weight: 400;
    color: var(--vlab-text-muted);
    font-size: 0.85em;
}
.vbios-lab-wrapper .upload-box__title i { color: var(--vlab-cyan); margin-right: 0.3rem; }

/* --- Dropzone --- */
.vbios-lab-wrapper .dropzone {
    border: 2px dashed var(--vlab-border);
    border-radius: var(--vlab-radius);
    padding: 2rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: border-color var(--vlab-transition), background var(--vlab-transition);
    position: relative;
}
.vbios-lab-wrapper .dropzone:hover,
.vbios-lab-wrapper .dropzone.drag-over {
    border-color: var(--vlab-accent);
    background: var(--vlab-accent-dim);
}
.vbios-lab-wrapper .dropzone__icon {
    font-size: 2rem;
    color: var(--vlab-text-muted);
    margin-bottom: 0.5rem;
    display: block;
}
.vbios-lab-wrapper .dropzone__text {
    color: var(--vlab-text-muted);
    font-size: 0.85rem;
}
.vbios-lab-wrapper .dropzone__input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}
.vbios-lab-wrapper .dropzone.loaded {
    border-color: var(--vlab-accent);
    border-style: solid;
    background: var(--vlab-accent-dim);
}
.vbios-lab-wrapper .dropzone.loaded .dropzone__icon { color: var(--vlab-accent); }
.vbios-lab-wrapper .donor-select-wrap {
    margin-top: 0.6rem;
}
.vbios-lab-wrapper .donor-select-label {
    font-family: var(--vlab-font-mono);
    font-size: 0.75rem;
    color: var(--vlab-text-muted);
    display: block;
    margin-bottom: 0.3rem;
}
.vbios-lab-wrapper .donor-select {
    flex: 1;
    font-family: var(--vlab-font-mono);
    font-size: 0.8rem;
    padding: 0.35rem 0.5rem;
    background: var(--vlab-bg-primary);
    border: 1px solid var(--vlab-border);
    border-radius: var(--vlab-radius-sm);
    color: var(--vlab-text-primary);
    cursor: pointer;
    min-width: 0;
}
.vbios-lab-wrapper .donor-select:focus { outline: none; border-color: var(--vlab-accent); }
.vbios-lab-wrapper .btn--default-donor {
    background: var(--vlab-amber-dim);
    border-color: rgba(251, 191, 36, 0.4);
    color: var(--vlab-amber);
}
.vbios-lab-wrapper .btn--default-donor:hover {
    background: rgba(251, 191, 36, 0.2);
    border-color: var(--vlab-amber);
}
.vbios-lab-wrapper .btn--default-donor.loaded {
    background: var(--vlab-green-dim);
    border-color: var(--vlab-green);
    color: var(--vlab-green);
}
.vbios-lab-wrapper .dropzone.error {
    border-color: var(--vlab-red);
    background: var(--vlab-red-dim);
}
.vbios-lab-wrapper .dropzone.error .dropzone__icon { color: var(--vlab-red); }

/* --- File info --- */
.vbios-lab-wrapper .file-info {
    margin-top: 0.75rem;
    font-family: var(--vlab-font-mono);
    font-size: 0.8rem;
    color: var(--vlab-text-secondary);
    line-height: 1.6;
}
.vbios-lab-wrapper .file-info .label { color: var(--vlab-text-muted); }
.vbios-lab-wrapper .file-info .value { color: var(--vlab-cyan); }
.vbios-lab-wrapper .file-info .ok { color: var(--vlab-green); }
.vbios-lab-wrapper .file-info .warn { color: var(--vlab-amber); }
.vbios-lab-wrapper .file-info .err { color: var(--vlab-red); }

/* --- Panel --- */
.vbios-lab-wrapper .panel {
    background: var(--vlab-bg-secondary);
    border: 1px solid var(--vlab-border);
    border-radius: var(--vlab-radius);
    margin-bottom: 1.5rem;
    overflow: hidden;
}
.vbios-lab-wrapper .panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--vlab-border-light);
    background: var(--vlab-bg-elevated);
}
.vbios-lab-wrapper .panel__header h3 {
    font-family: var(--vlab-font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--vlab-text-primary);
}
.vbios-lab-wrapper .panel__header h3 i { color: var(--vlab-cyan); margin-right: 0.3rem; }

/* --- Buttons --- */
.vbios-lab-wrapper .btn {
    font-family: var(--vlab-font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border: 1px solid var(--vlab-border);
    border-radius: var(--vlab-radius-sm);
    background: var(--vlab-bg-tertiary);
    color: var(--vlab-text-primary);
    cursor: pointer;
    transition: all var(--vlab-transition);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    white-space: nowrap;
}
.vbios-lab-wrapper .btn:hover {
    border-color: var(--vlab-accent);
    background: var(--vlab-accent-dim);
}
.vbios-lab-wrapper .btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.vbios-lab-wrapper .btn--sm { padding: 0.3rem 0.7rem; font-size: 0.75rem; }
.vbios-lab-wrapper .btn--lg { padding: 0.65rem 1.5rem; font-size: 0.85rem; }
.vbios-lab-wrapper .btn--primary {
    background: var(--vlab-accent-dim);
    border-color: var(--vlab-accent);
    color: var(--vlab-accent);
}
.vbios-lab-wrapper .btn--primary:hover {
    background: rgba(0, 255, 136, 0.25);
    box-shadow: 0 0 12px var(--vlab-accent-glow);
}
.vbios-lab-wrapper .btn--success {
    background: var(--vlab-green-dim);
    border-color: var(--vlab-green);
    color: var(--vlab-green);
}
.vbios-lab-wrapper .btn--success:hover {
    background: rgba(74, 222, 128, 0.25);
}
.vbios-lab-wrapper .btn--accent {
    border-color: var(--vlab-cyan);
    color: var(--vlab-cyan);
}
.vbios-lab-wrapper .btn--accent:hover {
    background: var(--vlab-cyan-dim);
}

/* --- Timing controls --- */
.vbios-lab-wrapper .timing-controls {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* --- Timing table --- */
.vbios-lab-wrapper .timing-table-wrap { overflow-x: auto; }
.vbios-lab-wrapper .timing-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--vlab-font-mono);
    font-size: 0.78rem;
}
.vbios-lab-wrapper .timing-table th {
    background: var(--vlab-bg-elevated);
    color: var(--vlab-text-muted);
    font-weight: 600;
    text-align: left;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--vlab-border);
    position: sticky;
    top: 0;
    white-space: nowrap;
}
.vbios-lab-wrapper .timing-table td {
    padding: 0.4rem 0.75rem;
    border-bottom: 1px solid var(--vlab-border-light);
    vertical-align: top;
}
.vbios-lab-wrapper .timing-table tr:hover td { background: var(--vlab-bg-hover); }
.vbios-lab-wrapper .timing-table .col-check { width: 30px; text-align: center; }
.vbios-lab-wrapper .timing-table .col-idx { width: 40px; text-align: center; color: var(--vlab-text-muted); }
.vbios-lab-wrapper .timing-table .col-status { width: 80px; text-align: center; }

.vbios-lab-wrapper .timing-table .hex-cell {
    word-break: break-all;
    max-width: 380px;
    line-height: 1.4;
    font-size: 0.72rem;
}
.vbios-lab-wrapper .timing-table tr.diff td { background: var(--vlab-amber-dim); }
.vbios-lab-wrapper .timing-table tr.identical td { opacity: 0.6; }
.vbios-lab-wrapper .timing-table tr.selected { outline: 1px solid var(--vlab-accent); outline-offset: -1px; }

.vbios-lab-wrapper .badge { padding: 2px 8px; border-radius: 10px; font-size: 0.7rem; font-weight: 600; }
.vbios-lab-wrapper .badge--same { background: var(--vlab-green-dim); color: var(--vlab-green); }
.vbios-lab-wrapper .badge--diff { background: var(--vlab-amber-dim); color: var(--vlab-amber); }
.vbios-lab-wrapper .badge--transferred { background: var(--vlab-accent-dim); color: var(--vlab-accent); }

/* --- Actions bar --- */
.vbios-lab-wrapper .actions-bar {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Hex viewer --- */
.vbios-lab-wrapper .hex-panel { margin-top: 1.5rem; }
.vbios-lab-wrapper .hex-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}
.vbios-lab-wrapper .hex-label {
    font-family: var(--vlab-font-mono);
    font-size: 0.8rem;
    color: var(--vlab-text-muted);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}
.vbios-lab-wrapper .input--sm {
    font-family: var(--vlab-font-mono);
    font-size: 0.8rem;
    padding: 0.3rem 0.5rem;
    background: var(--vlab-bg-primary);
    border: 1px solid var(--vlab-border);
    border-radius: var(--vlab-radius-sm);
    color: var(--vlab-text-primary);
    width: 90px;
}
.vbios-lab-wrapper .input--sm:focus {
    outline: none;
    border-color: var(--vlab-accent);
}
.vbios-lab-wrapper .hex-viewer {
    max-height: 400px;
    overflow: auto;
    padding: 1rem 1.25rem;
}
.vbios-lab-wrapper .hex-display {
    font-family: var(--vlab-font-mono);
    font-size: 0.75rem;
    line-height: 1.6;
    color: var(--vlab-text-secondary);
    white-space: pre;
    margin: 0;
}
.vbios-lab-wrapper .hex-display .offset { color: var(--vlab-text-muted); }
.vbios-lab-wrapper .hex-display .changed { color: var(--vlab-amber); font-weight: 600; }
.vbios-lab-wrapper .hex-display .ascii { color: var(--vlab-text-muted); }
.vbios-lab-wrapper .hex-display .timing-region { color: var(--vlab-cyan); }

/* --- Strap grid --- */
.vbios-lab-wrapper .strap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1rem;
    padding: 1.25rem;
}
.vbios-lab-wrapper .strap-card {
    background: var(--vlab-bg-primary);
    border: 1px solid var(--vlab-border);
    border-radius: var(--vlab-radius);
    padding: 1rem;
    transition: border-color var(--vlab-transition);
}
.vbios-lab-wrapper .strap-card:hover { border-color: var(--vlab-accent); }
.vbios-lab-wrapper .strap-card--mirror { border-left: 3px solid var(--vlab-amber); }
.vbios-lab-wrapper .strap-card--primary { border-left: 3px solid var(--vlab-cyan); }
.vbios-lab-wrapper .strap-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}
.vbios-lab-wrapper .strap-card__idx {
    font-family: var(--vlab-font-mono);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--vlab-text-primary);
}
.vbios-lab-wrapper .strap-card__label {
    font-family: var(--vlab-font-mono);
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 10px;
}
.vbios-lab-wrapper .strap-card__data {
    font-family: var(--vlab-font-mono);
    font-size: 0.7rem;
    color: var(--vlab-text-secondary);
    word-break: break-all;
    line-height: 1.5;
    max-height: 80px;
    overflow: auto;
}
.vbios-lab-wrapper .strap-legend { display: flex; gap: 1rem; align-items: center; }
.vbios-lab-wrapper .legend-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
    color: var(--vlab-text-muted);
    font-family: var(--vlab-font-mono);
}
.vbios-lab-wrapper .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}
.vbios-lab-wrapper .dot--primary { background: var(--vlab-cyan); }
.vbios-lab-wrapper .dot--mirror { background: var(--vlab-amber); }

/* --- Diff table --- */
.vbios-lab-wrapper .diff-summary {
    padding: 1rem 1.25rem;
    font-family: var(--vlab-font-mono);
    font-size: 0.85rem;
    color: var(--vlab-text-secondary);
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--vlab-border-light);
}
.vbios-lab-wrapper .diff-summary .stat { color: var(--vlab-cyan); font-weight: 600; }
.vbios-lab-wrapper .diff-controls {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}
.vbios-lab-wrapper .check-label {
    font-family: var(--vlab-font-mono);
    font-size: 0.8rem;
    color: var(--vlab-text-muted);
    display: flex;
    align-items: center;
    gap: 0.3rem;
    cursor: pointer;
}
.vbios-lab-wrapper .diff-table-wrap {
    overflow-x: auto;
    max-height: 500px;
    overflow-y: auto;
}
.vbios-lab-wrapper .diff-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--vlab-font-mono);
    font-size: 0.78rem;
}
.vbios-lab-wrapper .diff-table th {
    background: var(--vlab-bg-elevated);
    color: var(--vlab-text-muted);
    font-weight: 600;
    text-align: left;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--vlab-border);
    position: sticky;
    top: 0;
}
.vbios-lab-wrapper .diff-table td {
    padding: 0.35rem 0.75rem;
    border-bottom: 1px solid var(--vlab-border-light);
    vertical-align: top;
}
.vbios-lab-wrapper .diff-table tr:hover td { background: var(--vlab-bg-hover); }
.vbios-lab-wrapper .diff-table .hex-bytes {
    word-break: break-all;
    max-width: 280px;
    line-height: 1.4;
}
.vbios-lab-wrapper .diff-table .region-label {
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 8px;
    white-space: nowrap;
}
.vbios-lab-wrapper .region-timing { background: var(--vlab-cyan-dim); color: var(--vlab-cyan); }
.vbios-lab-wrapper .region-strap { background: var(--vlab-amber-dim); color: var(--vlab-amber); }
.vbios-lab-wrapper .region-header { background: var(--vlab-green-dim); color: var(--vlab-green); }
.vbios-lab-wrapper .region-other { background: rgba(160,160,160,0.1); color: var(--vlab-text-muted); }

/* --- Info page --- */
.vbios-lab-wrapper .info-content {
    max-width: 800px;
    margin: 0 auto;
}
.vbios-lab-wrapper .info-title {
    font-family: var(--vlab-font-mono);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--vlab-text-primary);
}
.vbios-lab-wrapper .info-title i { color: var(--vlab-cyan); margin-right: 0.4rem; }
.vbios-lab-wrapper .info-section {
    background: var(--vlab-bg-secondary);
    border: 1px solid var(--vlab-border);
    border-radius: var(--vlab-radius);
    padding: 1.25rem;
    margin-bottom: 1rem;
}
.vbios-lab-wrapper .info-section h3 {
    font-family: var(--vlab-font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--vlab-text-primary);
}
.vbios-lab-wrapper .info-section h3 i { color: var(--vlab-cyan); margin-right: 0.3rem; }
.vbios-lab-wrapper .info-section p {
    color: var(--vlab-text-secondary);
    line-height: 1.7;
    font-size: 0.9rem;
}
.vbios-lab-wrapper .info-section ul,
.vbios-lab-wrapper .info-section ol {
    color: var(--vlab-text-secondary);
    padding-left: 1.5rem;
    line-height: 1.8;
    font-size: 0.9rem;
}
.vbios-lab-wrapper .info-section li { margin-bottom: 0.2rem; }
.vbios-lab-wrapper .info-section--warning {
    border-color: var(--vlab-red);
    background: var(--vlab-red-dim);
}
.vbios-lab-wrapper .info-section--warning p { color: var(--vlab-red); font-weight: 500; }
.vbios-lab-wrapper .info-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}
.vbios-lab-wrapper .info-table td {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--vlab-border-light);
    color: var(--vlab-text-secondary);
}
.vbios-lab-wrapper .info-table .info-key {
    font-family: var(--vlab-font-mono);
    font-weight: 600;
    color: var(--vlab-cyan);
    width: 130px;
    white-space: nowrap;
}
.vbios-lab-wrapper .info-steps { counter-reset: step; }
.vbios-lab-wrapper .info-steps li {
    counter-increment: step;
    padding-left: 0.3rem;
}
.vbios-lab-wrapper .selftest-output {
    font-family: var(--vlab-font-mono);
    font-size: 0.78rem;
    background: var(--vlab-bg-primary);
    border: 1px solid var(--vlab-border);
    border-radius: var(--vlab-radius);
    padding: 1rem;
    margin-top: 0.75rem;
    color: var(--vlab-text-secondary);
    max-height: 300px;
    overflow: auto;
    white-space: pre-wrap;
    display: none;
}
.vbios-lab-wrapper .selftest-output.visible { display: block; }

/* --- Status bar --- */
.vbios-lab-wrapper .statusbar {
    background: var(--vlab-bg-secondary);
    border-top: 1px solid var(--vlab-border);
    padding: 0.4rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--vlab-font-mono);
    font-size: 0.72rem;
    color: var(--vlab-text-muted);
}
.vbios-lab-wrapper .statusbar__dot {
    font-size: 0.5em;
    color: var(--vlab-accent);
    margin-right: 0.3rem;
    vertical-align: middle;
}

/* --- Scoped checkbox --- */
.vbios-lab-wrapper input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border: 1px solid var(--vlab-border);
    border-radius: 3px;
    background: var(--vlab-bg-primary);
    cursor: pointer;
    position: relative;
    vertical-align: middle;
}
.vbios-lab-wrapper input[type="checkbox"]:checked {
    background: var(--vlab-accent-dim);
    border-color: var(--vlab-accent);
}
.vbios-lab-wrapper input[type="checkbox"]:checked::after {
    content: '\2713';
    position: absolute;
    top: -1px;
    left: 2px;
    font-size: 12px;
    color: var(--vlab-accent);
    font-weight: 700;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .vlab-header__badge { display: none; }
    .vlab-header__title { font-size: 0.9rem; }
    .vbios-lab-wrapper .tab__label { display: none; }
    .vbios-lab-wrapper .tab { padding: 0.75rem 1rem; }
    .vbios-lab-wrapper .tab i { font-size: 1.1em; }
    .vbios-lab-wrapper .upload-row { grid-template-columns: 1fr; }
    .vlab-main { padding: 1rem; }
    .vbios-lab-wrapper .panel__header { flex-direction: column; align-items: flex-start; }
    .vbios-lab-wrapper .timing-controls { width: 100%; }
    .vbios-lab-wrapper .hex-controls { flex-direction: column; align-items: flex-start; }
    .vbios-lab-wrapper .strap-grid { grid-template-columns: 1fr; }
    .vbios-lab-wrapper .diff-summary { flex-direction: column; gap: 0.5rem; }
    .vbios-lab-wrapper .statusbar__right { display: none; }
    .vbios-lab-wrapper .actions-bar { flex-direction: column; }
    .vbios-lab-wrapper .actions-bar .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
    .vbios-lab-wrapper .dropzone { padding: 1.5rem 0.75rem; }
    .vbios-lab-wrapper .dropzone__icon { font-size: 1.5rem; }
}

/* --- Scoped scrollbar --- */
.vbios-lab-wrapper ::-webkit-scrollbar { width: 6px; height: 6px; }
.vbios-lab-wrapper ::-webkit-scrollbar-track { background: var(--vlab-bg-primary); }
.vbios-lab-wrapper ::-webkit-scrollbar-thumb { background: var(--vlab-border); border-radius: 3px; }
.vbios-lab-wrapper ::-webkit-scrollbar-thumb:hover { background: var(--vlab-text-muted); }