/* =============================================================================
   Battery Lab — SiemaszkoLab
   Dark cyberpunk theme, scoped under .battery-lab-wrapper
   Laptop battery diagnostic tool with sidebar navigation
   ============================================================================= */

/* --- Variables --- */
.battery-lab-wrapper {
    --blab-bg-primary: #0a0a0f;
    --blab-bg-secondary: #12121a;
    --blab-bg-tertiary: #1a1a2e;
    --blab-bg-elevated: #16161f;
    --blab-bg-hover: #1e1e30;

    --blab-accent: #f59e0b;
    --blab-accent-dim: rgba(245, 158, 11, 0.15);
    --blab-accent-glow: rgba(245, 158, 11, 0.3);
    --blab-amber: #f59e0b;
    --blab-amber-dim: rgba(245, 158, 11, 0.15);
    --blab-cyan: #00d4ff;
    --blab-cyan-dim: rgba(0, 212, 255, 0.15);
    --blab-red: #f87171;
    --blab-red-dim: rgba(248, 113, 113, 0.15);
    --blab-green: #4ade80;
    --blab-green-dim: rgba(74, 222, 128, 0.15);
    --blab-orange: #fb923c;
    --blab-orange-dim: rgba(251, 146, 60, 0.15);
    --blab-purple: #a78bfa;
    --blab-purple-dim: rgba(167, 139, 250, 0.15);
    --blab-blue: #60a5fa;
    --blab-blue-dim: rgba(96, 165, 250, 0.15);

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

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

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

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

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

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

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

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

/* =============================================================================
   Page Header with connection controls
   ============================================================================= */
.blab-header {
    background: var(--blab-bg-secondary);
    border-bottom: 1px solid var(--blab-border);
    padding: 0.8rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.blab-header__title {
    font-family: var(--blab-font-mono);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--blab-text-primary);
    letter-spacing: 0.02em;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.blab-header__title i {
    color: var(--blab-accent);
    margin-right: 0.4rem;
}

.blab-header__badge {
    font-family: var(--blab-font-mono);
    font-size: 0.7rem;
    color: var(--blab-text-muted);
    background: var(--blab-bg-tertiary);
    padding: 3px 8px;
    border-radius: 10px;
    white-space: nowrap;
}

.blab-header__connection {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.blab-header__connection-status {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--blab-font-mono);
    font-size: 0.75rem;
    color: var(--blab-text-muted);
}

.blab-connection-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--blab-red);
    display: inline-block;
    flex-shrink: 0;
}

.blab-connection-dot--connected {
    background: var(--blab-green);
    animation: blab-pulse 2s infinite;
}

.blab-connect-btn {
    font-family: var(--blab-font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    padding: 0.4rem 1rem;
    border: 1px solid var(--blab-accent);
    border-radius: var(--blab-radius-sm);
    background: var(--blab-accent-dim);
    color: var(--blab-accent);
    cursor: pointer;
    transition: all var(--blab-transition);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    white-space: nowrap;
}

.blab-connect-btn:hover {
    background: rgba(245, 158, 11, 0.25);
    box-shadow: 0 0 12px var(--blab-accent-glow);
}

.blab-connect-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.blab-connect-btn--disconnect {
    border-color: var(--blab-red);
    background: var(--blab-red-dim);
    color: var(--blab-red);
}

.blab-connect-btn--disconnect:hover {
    background: rgba(248, 113, 113, 0.25);
    box-shadow: 0 0 12px rgba(248, 113, 113, 0.3);
}

/* =============================================================================
   Beta Banners
   ============================================================================= */
.blab-beta-banner {
    background: var(--blab-amber-dim);
    border-bottom: 1px solid rgba(245, 158, 11, 0.3);
    padding: 0.5rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--blab-font-mono);
    font-size: 0.8rem;
    color: var(--blab-amber);
    text-align: center;
    justify-content: center;
}

.blab-beta-banner i {
    flex-shrink: 0;
}

.blab-beta-banner--info {
    background: var(--blab-cyan-dim);
    border-bottom-color: rgba(0, 212, 255, 0.3);
    color: var(--blab-cyan);
}

.blab-beta-banner--warning {
    background: var(--blab-orange-dim);
    border-bottom-color: rgba(251, 146, 60, 0.3);
    color: var(--blab-orange);
}

.blab-beta-banner--danger {
    background: rgba(239, 68, 68, 0.08);
    border-bottom-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.blab-beta-banner--danger strong {
    color: #fff;
}

/* =============================================================================
   Tool Description
   ============================================================================= */
.blab-tool-desc {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--blab-border);
}

.blab-tool-desc p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--blab-text-secondary);
    margin: 0;
}

.blab-tool-desc strong {
    color: var(--blab-accent);
    font-weight: 600;
}

/* =============================================================================
   Main Layout with Sidebar
   ============================================================================= */
.blab-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: calc(100vh - 300px);
}

/* =============================================================================
   Panel Component (scoped)
   ============================================================================= */
.battery-lab-wrapper .panel {
    background: var(--blab-bg-secondary);
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius);
    margin-bottom: 1.25rem;
    overflow: hidden;
}

.battery-lab-wrapper .panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--blab-border-light);
    background: var(--blab-bg-elevated);
}

.battery-lab-wrapper .panel__header h3 {
    font-family: var(--blab-font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--blab-text-primary);
    margin: 0;
}

.battery-lab-wrapper .panel__header h3 i {
    color: var(--blab-accent);
    margin-right: 0.3rem;
}

.battery-lab-wrapper .panel__body,
.battery-lab-wrapper .panel > div:not(.panel__header) {
    padding: 0.75rem 1rem;
    font-size: 0.82rem;
    color: var(--blab-text-secondary);
    line-height: 1.6;
}

.battery-lab-wrapper .panel p {
    font-size: 0.82rem;
    color: var(--blab-text-secondary);
    margin: 0 0 0.5rem 0;
    line-height: 1.5;
}

.battery-lab-wrapper .blab-section__title {
    font-family: var(--blab-font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--blab-text-primary);
    margin: 0 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--blab-border);
}

.battery-lab-wrapper .blab-section__title i {
    color: var(--blab-accent);
    margin-right: 0.3rem;
}

/* --- Scoped buttons --- */
.battery-lab-wrapper .btn {
    font-family: var(--blab-font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    padding: 0.45rem 0.9rem;
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius-sm);
    background: var(--blab-bg-tertiary);
    color: var(--blab-text-primary);
    cursor: pointer;
    transition: all var(--blab-transition);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    white-space: nowrap;
}

.battery-lab-wrapper .btn:hover {
    border-color: var(--blab-accent);
    background: var(--blab-accent-dim);
}

.battery-lab-wrapper .btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.battery-lab-wrapper .btn--primary {
    background: var(--blab-accent);
    color: #000;
    border-color: var(--blab-accent);
    font-weight: 600;
}

.battery-lab-wrapper .btn--primary:hover {
    background: #d97706;
    border-color: #d97706;
}

.battery-lab-wrapper .btn--danger {
    background: var(--blab-red-dim);
    border-color: var(--blab-red);
    color: var(--blab-red);
}

.battery-lab-wrapper .btn--sm {
    font-size: 0.72rem;
    padding: 0.3rem 0.6rem;
}

.battery-lab-wrapper .btn--lg {
    font-size: 0.85rem;
    padding: 0.55rem 1.2rem;
}

.battery-lab-wrapper .badge {
    font-family: var(--blab-font-mono);
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    background: var(--blab-accent-dim);
    color: var(--blab-accent);
}

.battery-lab-wrapper .no-file-notice {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
    color: var(--blab-text-muted);
}

.battery-lab-wrapper .no-file-notice i {
    color: var(--blab-text-muted);
    flex-shrink: 0;
}

/* =============================================================================
   Sidebar Navigation
   ============================================================================= */
.blab-sidebar {
    background: var(--blab-bg-secondary);
    border-right: 1px solid var(--blab-border);
    padding: 0.75rem 0;
    overflow-y: auto;
    position: sticky;
    top: 0;
    height: calc(100vh - 300px);
}

.blab-sidebar__group {
    margin-bottom: 0.5rem;
}

.blab-sidebar__group-title {
    font-family: var(--blab-font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--blab-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.5rem 1rem 0.35rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.blab-sidebar__group-title i {
    font-size: 0.75rem;
    color: var(--blab-text-muted);
}

.blab-sidebar__item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.5rem 1rem;
    font-family: var(--blab-font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--blab-text-secondary);
    background: none;
    border: none;
    border-left: 3px solid transparent;
    cursor: pointer;
    transition: all var(--blab-transition);
    text-align: left;
    white-space: nowrap;
}

.blab-sidebar__item i {
    font-size: 0.85rem;
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}

.blab-sidebar__item:hover {
    background: var(--blab-bg-hover);
    color: var(--blab-text-primary);
}

.blab-sidebar__item.active {
    border-left-color: var(--blab-accent);
    background: var(--blab-accent-dim);
    color: var(--blab-accent);
}

.blab-sidebar__item.active i {
    color: var(--blab-accent);
}

.blab-sidebar__item-badge {
    margin-left: auto;
    font-size: 0.65rem;
    padding: 1px 6px;
    border-radius: 8px;
    background: var(--blab-bg-tertiary);
    color: var(--blab-text-muted);
}

.blab-sidebar__item.active .blab-sidebar__item-badge {
    background: var(--blab-accent-dim);
    color: var(--blab-accent);
}

.blab-sidebar__divider {
    height: 1px;
    background: var(--blab-border);
    margin: 0.5rem 1rem;
}

/* Sidebar toggle (mobile hamburger) — hidden on desktop */
.blab-sidebar-toggle {
    display: none;
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    z-index: 1001;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--blab-accent);
    color: #0a0a0f;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px var(--blab-accent-glow);
    transition: transform var(--blab-transition);
}

.blab-sidebar-toggle:hover {
    transform: scale(1.1);
}

/* Sidebar overlay (mobile) */
.blab-sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.blab-sidebar-overlay.active {
    display: block;
    opacity: 1;
    pointer-events: auto;
}

/* =============================================================================
   Content Area & Sections
   ============================================================================= */
.blab-content {
    padding: 1.5rem;
    overflow-y: auto;
    max-width: 1200px;
}

.blab-section {
    display: none;
    animation: blab-fadeIn 0.3s ease;
}

.blab-section.active {
    display: block;
}

.blab-section__title {
    font-family: var(--blab-font-mono);
    font-size: 1rem;
    font-weight: 600;
    color: var(--blab-text-primary);
    margin: 0 0 1.25rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.blab-section__title i {
    color: var(--blab-accent);
}

/* =============================================================================
   Panel Component
   ============================================================================= */
.blab-panel {
    background: var(--blab-bg-secondary);
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.blab-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(--blab-border-light);
    background: var(--blab-bg-elevated);
}

.blab-panel__header h3 {
    font-family: var(--blab-font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--blab-text-primary);
    margin: 0;
}

.blab-panel__header h3 i {
    color: var(--blab-accent);
    margin-right: 0.3rem;
}

.blab-panel__header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.blab-panel__body {
    padding: 1.25rem;
}

.blab-panel__body--flush {
    padding: 0;
}

.blab-panel__footer {
    padding: 0.75rem 1.25rem;
    border-top: 1px solid var(--blab-border-light);
    background: var(--blab-bg-elevated);
    font-family: var(--blab-font-mono);
    font-size: 0.72rem;
    color: var(--blab-text-muted);
}

/* =============================================================================
   Dashboard Gauges
   ============================================================================= */
.blab-gauge-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.blab-gauge-card {
    background: linear-gradient(135deg, var(--blab-bg-secondary), var(--blab-bg-elevated));
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius);
    padding: 1.25rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: border-color var(--blab-transition), box-shadow var(--blab-transition);
}

.blab-gauge-card:hover {
    border-color: var(--blab-accent);
    box-shadow: 0 0 20px var(--blab-accent-dim);
}

.blab-gauge-card__icon {
    font-size: 1.5rem;
    color: var(--blab-accent);
    margin-bottom: 0.25rem;
}

.blab-gauge-card__value {
    font-family: var(--blab-font-mono);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--blab-text-primary);
    line-height: 1;
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.blab-gauge-card__unit {
    font-size: 0.55em;
    font-weight: 500;
    color: var(--blab-text-muted);
}

.blab-gauge-card__label {
    font-family: var(--blab-font-mono);
    font-size: 0.72rem;
    color: var(--blab-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Gauge color variants */
.blab-gauge-card--voltage { border-top: 3px solid var(--blab-blue); }
.blab-gauge-card--voltage .blab-gauge-card__icon { color: var(--blab-blue); }
.blab-gauge-card--voltage .blab-gauge-card__value { color: var(--blab-blue); }

.blab-gauge-card--current { border-top: 3px solid var(--blab-green); }
.blab-gauge-card--current .blab-gauge-card__icon { color: var(--blab-green); }
.blab-gauge-card--current .blab-gauge-card__value { color: var(--blab-green); }

.blab-gauge-card--temp { border-top: 3px solid var(--blab-red); }
.blab-gauge-card--temp .blab-gauge-card__icon { color: var(--blab-red); }
.blab-gauge-card--temp .blab-gauge-card__value { color: var(--blab-red); }

.blab-gauge-card--soc { border-top: 3px solid var(--blab-amber); }
.blab-gauge-card--soc .blab-gauge-card__icon { color: var(--blab-amber); }
.blab-gauge-card--soc .blab-gauge-card__value { color: var(--blab-amber); }

.blab-gauge-card--soh { border-top: 3px solid var(--blab-purple); }
.blab-gauge-card--soh .blab-gauge-card__icon { color: var(--blab-purple); }
.blab-gauge-card--soh .blab-gauge-card__value { color: var(--blab-purple); }

.blab-gauge-card--power { border-top: 3px solid var(--blab-orange); }
.blab-gauge-card--power .blab-gauge-card__icon { color: var(--blab-orange); }
.blab-gauge-card--power .blab-gauge-card__value { color: var(--blab-orange); }

/* =============================================================================
   Battery Info Table
   ============================================================================= */
.blab-info-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--blab-font-mono);
    font-size: 0.78rem;
}

.blab-info-table tr:nth-child(even) td {
    background: var(--blab-bg-primary);
}

.blab-info-table tr:hover td {
    background: var(--blab-bg-hover);
}

.blab-info-table td {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--blab-border-light);
    vertical-align: top;
}

.blab-info-table td:first-child {
    color: var(--blab-text-muted);
    white-space: nowrap;
    width: 180px;
    font-weight: 500;
}

.blab-info-table td:last-child {
    color: var(--blab-text-primary);
    word-break: break-all;
}

.blab-info-table .value--accent { color: var(--blab-accent); }
.blab-info-table .value--cyan { color: var(--blab-cyan); }
.blab-info-table .value--green { color: var(--blab-green); }
.blab-info-table .value--red { color: var(--blab-red); }

/* =============================================================================
   Terminal / SMBus
   ============================================================================= */
.blab-terminal {
    background: var(--blab-bg-primary);
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius);
    overflow: hidden;
    margin-bottom: 1rem;
}

.blab-terminal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    background: var(--blab-bg-elevated);
    border-bottom: 1px solid var(--blab-border-light);
}

.blab-terminal__header-title {
    font-family: var(--blab-font-mono);
    font-size: 0.75rem;
    color: var(--blab-text-muted);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.blab-terminal__header-title i {
    color: var(--blab-accent);
}

.blab-terminal__output {
    font-family: var(--blab-font-mono);
    font-size: 0.75rem;
    line-height: 1.6;
    color: var(--blab-text-secondary);
    padding: 1rem;
    min-height: 200px;
    max-height: 400px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
    background: #08080d;
    margin: 0;
}

.blab-terminal__output .cmd { color: var(--blab-accent); }
.blab-terminal__output .ok { color: var(--blab-green); }
.blab-terminal__output .err { color: var(--blab-red); }
.blab-terminal__output .info { color: var(--blab-cyan); }
.blab-terminal__output .warn { color: var(--blab-orange); }

.blab-terminal__input-row {
    display: flex;
    align-items: center;
    gap: 0;
    border-top: 1px solid var(--blab-border-light);
}

.blab-terminal__prompt {
    font-family: var(--blab-font-mono);
    font-size: 0.78rem;
    color: var(--blab-accent);
    padding: 0.5rem 0.5rem 0.5rem 0.75rem;
    flex-shrink: 0;
    user-select: none;
}

.blab-terminal__input {
    flex: 1;
    font-family: var(--blab-font-mono);
    font-size: 0.78rem;
    padding: 0.5rem 0.5rem;
    background: transparent;
    border: none;
    color: var(--blab-text-primary);
    outline: none;
    caret-color: var(--blab-accent);
}

.blab-terminal__input::placeholder {
    color: var(--blab-text-muted);
}

.blab-terminal__send-btn {
    font-family: var(--blab-font-mono);
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: var(--blab-accent-dim);
    border: none;
    border-left: 1px solid var(--blab-border-light);
    color: var(--blab-accent);
    cursor: pointer;
    transition: background var(--blab-transition);
}

.blab-terminal__send-btn:hover {
    background: rgba(245, 158, 11, 0.25);
}

.blab-quick-commands {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.5rem;
    margin-top: 1rem;
}

.blab-quick-commands__title {
    grid-column: 1 / -1;
    font-family: var(--blab-font-mono);
    font-size: 0.72rem;
    color: var(--blab-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.blab-quick-cmd {
    font-family: var(--blab-font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    padding: 0.4rem 0.6rem;
    background: var(--blab-bg-tertiary);
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius-sm);
    color: var(--blab-text-secondary);
    cursor: pointer;
    transition: all var(--blab-transition);
    text-align: left;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.blab-quick-cmd:hover {
    border-color: var(--blab-accent);
    background: var(--blab-accent-dim);
    color: var(--blab-accent);
}

.blab-quick-cmd i {
    font-size: 0.8rem;
    flex-shrink: 0;
}

/* =============================================================================
   I2C Bus Scan Grid
   ============================================================================= */
.blab-scan-grid {
    display: grid;
    grid-template-columns: repeat(17, 1fr);
    gap: 2px;
    font-family: var(--blab-font-mono);
    font-size: 0.65rem;
    margin-bottom: 1rem;
}

.blab-scan-cell {
    background: var(--blab-bg-primary);
    border: 1px solid var(--blab-border-light);
    border-radius: 2px;
    padding: 0.25rem 0.15rem;
    text-align: center;
    color: var(--blab-text-muted);
    transition: all var(--blab-transition);
    min-height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blab-scan-cell--found {
    background: var(--blab-accent-dim);
    border-color: var(--blab-accent);
    color: var(--blab-accent);
    font-weight: 600;
    cursor: pointer;
}

.blab-scan-cell--found:hover {
    background: rgba(245, 158, 11, 0.25);
    box-shadow: 0 0 8px var(--blab-accent-glow);
}

.blab-scan-cell--header {
    background: var(--blab-bg-elevated);
    border-color: var(--blab-border);
    color: var(--blab-text-muted);
    font-weight: 600;
}

.blab-scan-cell--empty {
    color: var(--blab-border);
}

.blab-scan-legend {
    display: flex;
    gap: 1rem;
    margin-top: 0.75rem;
    font-family: var(--blab-font-mono);
    font-size: 0.72rem;
    color: var(--blab-text-muted);
}

.blab-scan-legend__item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.blab-scan-legend__dot {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    display: inline-block;
}

/* =============================================================================
   SBS Register Table
   ============================================================================= */
.blab-register-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--blab-border);
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.blab-register-tab {
    font-family: var(--blab-font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--blab-text-muted);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    transition: color var(--blab-transition), border-color var(--blab-transition);
    white-space: nowrap;
}

.blab-register-tab:hover {
    color: var(--blab-text-secondary);
}

.blab-register-tab.active {
    color: var(--blab-accent);
    border-bottom-color: var(--blab-accent);
}

.blab-register-table-wrap {
    overflow-x: auto;
}

.blab-register-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--blab-font-mono);
    font-size: 0.78rem;
}

.blab-register-table th {
    background: var(--blab-bg-elevated);
    color: var(--blab-text-muted);
    font-weight: 600;
    text-align: left;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--blab-border);
    position: sticky;
    top: 0;
    white-space: nowrap;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.04em;
}

.blab-register-table td {
    padding: 0.4rem 0.75rem;
    border-bottom: 1px solid var(--blab-border-light);
    vertical-align: top;
}

.blab-register-table td.hex-value {
    color: var(--blab-cyan);
    font-weight: 500;
}

.blab-register-table td.dec-value {
    color: var(--blab-text-primary);
}

.blab-register-table td.reg-name {
    color: var(--blab-accent);
    font-weight: 500;
}

.blab-register-table tr:hover td {
    background: var(--blab-bg-hover);
}

.blab-register-table .reg-addr {
    color: var(--blab-text-muted);
    font-size: 0.72rem;
}

/* =============================================================================
   Live Chart Containers
   ============================================================================= */
.blab-chart-container {
    background: var(--blab-bg-secondary);
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius);
    padding: 1rem;
    margin-bottom: 1rem;
    overflow: hidden;
}

.blab-chart-container canvas {
    width: 100% !important;
    height: 200px !important;
}

.blab-chart-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.blab-chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.blab-chart-header__label {
    font-family: var(--blab-font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--blab-text-primary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.blab-chart-header__label i {
    color: var(--blab-accent);
}

.blab-chart-header__value {
    font-family: var(--blab-font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--blab-accent);
}

.blab-monitor-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.blab-monitor-controls__label {
    font-family: var(--blab-font-mono);
    font-size: 0.75rem;
    color: var(--blab-text-muted);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.blab-monitor-controls__interval {
    font-family: var(--blab-font-mono);
    font-size: 0.75rem;
    color: var(--blab-accent);
    min-width: 40px;
}

/* =============================================================================
   Cell Monitor Bars
   ============================================================================= */
.blab-cell-bars {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
    padding: 1rem 0;
    min-height: 180px;
}

.blab-cell-bar {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    min-width: 40px;
}

.blab-cell-bar__container {
    width: 100%;
    height: 120px;
    background: var(--blab-bg-primary);
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius-sm);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
}

.blab-cell-bar__fill {
    width: 100%;
    background: var(--blab-green);
    border-radius: 0 0 var(--blab-radius-sm) var(--blab-radius-sm);
    transition: height 0.5s ease, background 0.5s ease;
    min-height: 2px;
}

.blab-cell-bar__fill--good {
    background: var(--blab-green);
}

.blab-cell-bar__fill--warning {
    background: var(--blab-orange);
}

.blab-cell-bar__fill--critical {
    background: var(--blab-red);
    animation: blab-pulse 1.5s infinite;
}

.blab-cell-bar__value {
    font-family: var(--blab-font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--blab-text-primary);
    text-align: center;
}

.blab-cell-bar__label {
    font-family: var(--blab-font-mono);
    font-size: 0.65rem;
    color: var(--blab-text-muted);
    text-align: center;
}

.blab-cell-bar__delta {
    font-family: var(--blab-font-mono);
    font-size: 0.6rem;
    color: var(--blab-text-muted);
}

.blab-cell-bar__delta--high {
    color: var(--blab-red);
}

.blab-cell-summary {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.75rem;
    font-family: var(--blab-font-mono);
    font-size: 0.75rem;
    color: var(--blab-text-muted);
}

.blab-cell-summary__item strong {
    color: var(--blab-text-primary);
    margin-left: 0.25rem;
}

/* =============================================================================
   Memory Section (EEPROM / Flash / DataFlash)
   ============================================================================= */
.blab-memory-toolbar {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    align-items: center;
}

.blab-memory-toolbar__separator {
    width: 1px;
    height: 20px;
    background: var(--blab-border);
    margin: 0 0.25rem;
}

.blab-memory-data {
    font-family: var(--blab-font-mono);
    font-size: 0.75rem;
    line-height: 1.6;
    color: var(--blab-text-secondary);
    background: #08080d;
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius-sm);
    padding: 1rem;
    max-height: 400px;
    overflow: auto;
    white-space: pre;
    margin: 0;
}

.blab-memory-data .offset { color: var(--blab-text-muted); }
.blab-memory-data .highlight { color: var(--blab-accent); font-weight: 600; }
.blab-memory-data .changed { color: var(--blab-red); font-weight: 600; }

.blab-progress {
    background: var(--blab-bg-primary);
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius-sm);
    height: 24px;
    overflow: hidden;
    margin: 0.75rem 0;
    position: relative;
}

.blab-progress__bar {
    height: 100%;
    background: linear-gradient(90deg, var(--blab-accent), rgba(245, 158, 11, 0.7));
    border-radius: var(--blab-radius-sm);
    transition: width 0.3s ease;
    position: relative;
}

.blab-progress__bar::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: blab-shimmer 1.5s infinite;
}

@keyframes blab-shimmer {
    from { transform: translateX(-100%); }
    to { transform: translateX(100%); }
}

.blab-progress__label {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--blab-font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--blab-text-primary);
    z-index: 1;
}

.blab-dataflash-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--blab-font-mono);
    font-size: 0.75rem;
}

.blab-dataflash-table th {
    background: var(--blab-bg-elevated);
    color: var(--blab-text-muted);
    font-weight: 600;
    text-align: left;
    padding: 0.4rem 0.6rem;
    border-bottom: 1px solid var(--blab-border);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.blab-dataflash-table td {
    padding: 0.35rem 0.6rem;
    border-bottom: 1px solid var(--blab-border-light);
}

.blab-dataflash-table tr:hover td {
    background: var(--blab-bg-hover);
}

.blab-dataflash-table .editable {
    cursor: pointer;
    color: var(--blab-cyan);
    transition: color var(--blab-transition);
}

.blab-dataflash-table .editable:hover {
    color: var(--blab-accent);
}

.blab-dataflash-table input.inline-edit {
    font-family: var(--blab-font-mono);
    font-size: 0.75rem;
    background: var(--blab-bg-primary);
    border: 1px solid var(--blab-accent);
    border-radius: 2px;
    color: var(--blab-accent);
    padding: 0.15rem 0.35rem;
    width: 80px;
    outline: none;
}

/* =============================================================================
   Hex Editor
   ============================================================================= */
.blab-hex-editor {
    background: var(--blab-bg-secondary);
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius);
    overflow: hidden;
}

.blab-hex-toolbar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--blab-bg-elevated);
    border-bottom: 1px solid var(--blab-border-light);
    flex-wrap: wrap;
}

.blab-hex-toolbar__separator {
    width: 1px;
    height: 20px;
    background: var(--blab-border);
}

.blab-hex-toolbar__group {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.blab-hex-canvas-container {
    position: relative;
    overflow: auto;
    max-height: 500px;
    background: #08080d;
}

.blab-hex-canvas-container canvas {
    display: block;
}

.blab-hex-statusbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.35rem 0.75rem;
    background: var(--blab-bg-elevated);
    border-top: 1px solid var(--blab-border-light);
    font-family: var(--blab-font-mono);
    font-size: 0.7rem;
    color: var(--blab-text-muted);
    gap: 1rem;
}

.blab-hex-statusbar__item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.blab-hex-statusbar__item .label { color: var(--blab-text-muted); }
.blab-hex-statusbar__item .value { color: var(--blab-accent); }

.blab-hex-search {
    padding: 0.75rem;
    background: var(--blab-bg-tertiary);
    border-bottom: 1px solid var(--blab-border);
    display: none;
}

.blab-hex-search.active {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.blab-hex-search__input {
    flex: 1;
    font-family: var(--blab-font-mono);
    font-size: 0.78rem;
    padding: 0.35rem 0.6rem;
    background: var(--blab-bg-primary);
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius-sm);
    color: var(--blab-text-primary);
    outline: none;
    caret-color: var(--blab-accent);
}

.blab-hex-search__input:focus {
    border-color: var(--blab-accent);
}

.blab-hex-search__results {
    font-family: var(--blab-font-mono);
    font-size: 0.72rem;
    color: var(--blab-text-muted);
    white-space: nowrap;
}

.blab-hex-bookmarks {
    background: var(--blab-bg-tertiary);
    border-left: 1px solid var(--blab-border);
    padding: 0.75rem;
    min-width: 200px;
    max-height: 500px;
    overflow-y: auto;
}

.blab-hex-bookmarks__title {
    font-family: var(--blab-font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--blab-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.blab-hex-bookmark {
    font-family: var(--blab-font-mono);
    font-size: 0.72rem;
    padding: 0.35rem 0.5rem;
    border-radius: var(--blab-radius-sm);
    color: var(--blab-text-secondary);
    cursor: pointer;
    transition: all var(--blab-transition);
    display: flex;
    align-items: center;
    gap: 0.3rem;
    margin-bottom: 0.25rem;
}

.blab-hex-bookmark:hover {
    background: var(--blab-accent-dim);
    color: var(--blab-accent);
}

.blab-hex-bookmark__offset {
    color: var(--blab-text-muted);
    font-size: 0.65rem;
}

/* =============================================================================
   Password Manager
   ============================================================================= */
.blab-seal-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--blab-bg-primary);
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius);
    margin-bottom: 1rem;
    font-family: var(--blab-font-mono);
    font-size: 0.82rem;
}

.blab-seal-status__icon {
    font-size: 1.1rem;
}

.blab-seal-status--sealed {
    border-color: var(--blab-red);
    border-left: 3px solid var(--blab-red);
}

.blab-seal-status--sealed .blab-seal-status__icon { color: var(--blab-red); }
.blab-seal-status--sealed .blab-seal-status__label { color: var(--blab-red); font-weight: 600; }

.blab-seal-status--unsealed {
    border-color: var(--blab-green);
    border-left: 3px solid var(--blab-green);
}

.blab-seal-status--unsealed .blab-seal-status__icon { color: var(--blab-green); }
.blab-seal-status--unsealed .blab-seal-status__label { color: var(--blab-green); font-weight: 600; }

.blab-password-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.blab-password-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0.75rem;
    background: var(--blab-bg-primary);
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius-sm);
    font-family: var(--blab-font-mono);
    font-size: 0.78rem;
}

.blab-password-item__key {
    color: var(--blab-amber);
    font-weight: 600;
    letter-spacing: 0.03em;
}

.blab-password-item__label {
    color: var(--blab-text-muted);
    font-size: 0.72rem;
}

.blab-common-passwords {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--blab-font-mono);
    font-size: 0.75rem;
}

.blab-common-passwords th {
    background: var(--blab-bg-elevated);
    color: var(--blab-text-muted);
    font-weight: 600;
    text-align: left;
    padding: 0.4rem 0.6rem;
    border-bottom: 1px solid var(--blab-border);
    font-size: 0.68rem;
    text-transform: uppercase;
}

.blab-common-passwords td {
    padding: 0.35rem 0.6rem;
    border-bottom: 1px solid var(--blab-border-light);
}

.blab-common-passwords tr:hover td {
    background: var(--blab-bg-hover);
}

/* =============================================================================
   Battery Reset
   ============================================================================= */
.blab-reset-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.blab-reset-card {
    background: var(--blab-bg-primary);
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: border-color var(--blab-transition);
}

.blab-reset-card:hover {
    border-color: var(--blab-accent);
}

.blab-reset-card__icon {
    font-size: 1.5rem;
    color: var(--blab-accent);
}

.blab-reset-card__title {
    font-family: var(--blab-font-mono);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--blab-text-primary);
}

.blab-reset-card__desc {
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--blab-text-muted);
}

.blab-reset-card--danger {
    border-color: rgba(248, 113, 113, 0.3);
}

.blab-reset-card--danger:hover {
    border-color: var(--blab-red);
}

.blab-reset-card--danger .blab-reset-card__icon {
    color: var(--blab-red);
}

.blab-reset-card--danger .blab-reset-card__title {
    color: var(--blab-red);
}

/* =============================================================================
   Backup Manager
   ============================================================================= */
.blab-backup-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.blab-backup-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--blab-bg-primary);
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius-sm);
    transition: border-color var(--blab-transition);
    gap: 1rem;
}

.blab-backup-item:hover {
    border-color: var(--blab-accent);
}

.blab-backup-item__info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}

.blab-backup-item__name {
    font-family: var(--blab-font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--blab-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.blab-backup-item__meta {
    font-family: var(--blab-font-mono);
    font-size: 0.7rem;
    color: var(--blab-text-muted);
    display: flex;
    gap: 0.75rem;
}

.blab-backup-actions {
    display: flex;
    gap: 0.35rem;
    flex-shrink: 0;
}

.blab-backup-empty {
    text-align: center;
    padding: 2rem;
    color: var(--blab-text-muted);
    font-family: var(--blab-font-mono);
    font-size: 0.85rem;
}

.blab-backup-empty i {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.5rem;
    color: var(--blab-border);
}

/* =============================================================================
   Compare Tool
   ============================================================================= */
.blab-compare-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.blab-compare-slot {
    background: var(--blab-bg-primary);
    border: 2px dashed var(--blab-border);
    border-radius: var(--blab-radius);
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: border-color var(--blab-transition), background var(--blab-transition);
    min-height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.blab-compare-slot:hover {
    border-color: var(--blab-accent);
    background: var(--blab-accent-dim);
}

.blab-compare-slot.loaded {
    border-style: solid;
    border-color: var(--blab-accent);
    background: var(--blab-accent-dim);
}

.blab-compare-slot__icon {
    font-size: 1.5rem;
    color: var(--blab-text-muted);
}

.blab-compare-slot.loaded .blab-compare-slot__icon {
    color: var(--blab-accent);
}

.blab-compare-slot__label {
    font-family: var(--blab-font-mono);
    font-size: 0.82rem;
    color: var(--blab-text-muted);
}

.blab-diff-display {
    background: #08080d;
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius-sm);
    padding: 1rem;
    max-height: 500px;
    overflow: auto;
    font-family: var(--blab-font-mono);
    font-size: 0.75rem;
    line-height: 1.6;
}

.blab-diff-added {
    color: var(--blab-green);
    background: var(--blab-green-dim);
    display: block;
    padding: 0 0.5rem;
}

.blab-diff-removed {
    color: var(--blab-red);
    background: var(--blab-red-dim);
    display: block;
    padding: 0 0.5rem;
}

.blab-diff-unchanged {
    color: var(--blab-text-muted);
    display: block;
    padding: 0 0.5rem;
}

.blab-diff-header {
    color: var(--blab-cyan);
    font-weight: 600;
    display: block;
    padding: 0 0.5rem;
    margin-bottom: 0.25rem;
}

.blab-diff-summary {
    display: flex;
    gap: 1rem;
    margin-top: 0.75rem;
    font-family: var(--blab-font-mono);
    font-size: 0.75rem;
    color: var(--blab-text-muted);
}

.blab-diff-summary__added { color: var(--blab-green); }
.blab-diff-summary__removed { color: var(--blab-red); }
.blab-diff-summary__changed { color: var(--blab-amber); }

/* =============================================================================
   Reports
   ============================================================================= */
.blab-report-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.blab-report-option {
    background: var(--blab-bg-primary);
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius);
    padding: 1rem;
    cursor: pointer;
    transition: all var(--blab-transition);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.blab-report-option:hover {
    border-color: var(--blab-accent);
    background: var(--blab-accent-dim);
}

.blab-report-option.active {
    border-color: var(--blab-accent);
    background: var(--blab-accent-dim);
}

.blab-report-option i {
    font-size: 1.3rem;
    color: var(--blab-accent);
}

.blab-report-option__label {
    font-family: var(--blab-font-mono);
    font-size: 0.78rem;
    color: var(--blab-text-primary);
}

.blab-export-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.blab-report-preview {
    background: var(--blab-bg-primary);
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius);
    padding: 1.25rem;
    min-height: 200px;
    font-family: var(--blab-font-mono);
    font-size: 0.78rem;
    color: var(--blab-text-secondary);
    line-height: 1.7;
    overflow: auto;
}

/* =============================================================================
   Diagnostic
   ============================================================================= */
.blab-diag-results {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.blab-diag-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--blab-bg-primary);
    border: 1px solid var(--blab-border);
    border-left: 3px solid var(--blab-border);
    border-radius: var(--blab-radius);
    transition: border-color var(--blab-transition);
}

.blab-diag-item__icon {
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.blab-diag-item__content {
    flex: 1;
    min-width: 0;
}

.blab-diag-item__title {
    font-family: var(--blab-font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--blab-text-primary);
    margin-bottom: 0.25rem;
}

.blab-diag-item__detail {
    font-size: 0.78rem;
    color: var(--blab-text-muted);
    line-height: 1.5;
}

.blab-diag-item--pass {
    border-left-color: var(--blab-green);
}

.blab-diag-item--pass .blab-diag-item__icon {
    color: var(--blab-green);
}

.blab-diag-item--fail {
    border-left-color: var(--blab-red);
}

.blab-diag-item--fail .blab-diag-item__icon {
    color: var(--blab-red);
}

.blab-diag-item--warning {
    border-left-color: var(--blab-orange);
}

.blab-diag-item--warning .blab-diag-item__icon {
    color: var(--blab-orange);
}

.blab-diag-item--info {
    border-left-color: var(--blab-cyan);
}

.blab-diag-item--info .blab-diag-item__icon {
    color: var(--blab-cyan);
}

.blab-diag-progress {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-family: var(--blab-font-mono);
    font-size: 0.78rem;
    color: var(--blab-text-muted);
}

.blab-diag-progress__bar {
    flex: 1;
}

/* =============================================================================
   Status Bar
   ============================================================================= */
.blab-statusbar {
    background: var(--blab-bg-secondary);
    border-top: 1px solid var(--blab-border);
    padding: 0.4rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--blab-font-mono);
    font-size: 0.72rem;
    color: var(--blab-text-muted);
}

.blab-statusbar__left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.blab-statusbar__right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.blab-statusbar__dot {
    font-size: 0.5em;
    color: var(--blab-green);
    margin-right: 0.3rem;
    vertical-align: middle;
}

.blab-statusbar__item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.blab-statusbar__item .label { color: var(--blab-text-muted); }
.blab-statusbar__item .value { color: var(--blab-accent); }

/* =============================================================================
   Buttons
   ============================================================================= */
.blab-btn {
    font-family: var(--blab-font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius-sm);
    background: var(--blab-bg-tertiary);
    color: var(--blab-text-primary);
    cursor: pointer;
    transition: all var(--blab-transition);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    white-space: nowrap;
}

.blab-btn:hover {
    border-color: var(--blab-accent);
    background: var(--blab-accent-dim);
}

.blab-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.blab-btn:disabled:hover {
    border-color: var(--blab-border);
    background: var(--blab-bg-tertiary);
    box-shadow: none;
}

.blab-btn--sm {
    padding: 0.3rem 0.7rem;
    font-size: 0.75rem;
}

.blab-btn--lg {
    padding: 0.65rem 1.5rem;
    font-size: 0.85rem;
}

.blab-btn--primary {
    background: var(--blab-accent-dim);
    border-color: var(--blab-accent);
    color: var(--blab-accent);
}

.blab-btn--primary:hover {
    background: rgba(245, 158, 11, 0.25);
    box-shadow: 0 0 12px var(--blab-accent-glow);
}

.blab-btn--danger {
    border-color: var(--blab-red);
    color: var(--blab-red);
}

.blab-btn--danger:hover {
    background: var(--blab-red-dim);
    box-shadow: 0 0 12px rgba(248, 113, 113, 0.3);
}

.blab-btn--success {
    background: var(--blab-green-dim);
    border-color: var(--blab-green);
    color: var(--blab-green);
}

.blab-btn--success:hover {
    background: rgba(74, 222, 128, 0.25);
}

.blab-btn--outline {
    background: transparent;
    border-color: var(--blab-border);
    color: var(--blab-text-secondary);
}

.blab-btn--outline:hover {
    border-color: var(--blab-accent);
    color: var(--blab-accent);
    background: var(--blab-accent-dim);
}

.blab-btn--accent {
    border-color: var(--blab-amber);
    color: var(--blab-amber);
}

.blab-btn--accent:hover {
    background: var(--blab-amber-dim);
}

.blab-btn--icon {
    padding: 0.35rem;
    min-width: 30px;
    justify-content: center;
}

/* =============================================================================
   Form Elements
   ============================================================================= */
.blab-input {
    font-family: var(--blab-font-mono);
    font-size: 0.8rem;
    padding: 0.45rem 0.7rem;
    background: var(--blab-bg-primary);
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius-sm);
    color: var(--blab-text-primary);
    transition: border-color var(--blab-transition);
    width: 100%;
    outline: none;
    caret-color: var(--blab-accent);
}

.blab-input:focus {
    border-color: var(--blab-accent);
    box-shadow: 0 0 0 2px var(--blab-accent-dim);
}

.blab-input::placeholder {
    color: var(--blab-text-muted);
}

.blab-input--sm {
    font-size: 0.75rem;
    padding: 0.3rem 0.5rem;
}

.blab-select {
    font-family: var(--blab-font-mono);
    font-size: 0.8rem;
    padding: 0.45rem 2rem 0.45rem 0.7rem;
    background: var(--blab-bg-primary);
    border: 1px solid var(--blab-border);
    border-radius: var(--blab-radius-sm);
    color: var(--blab-text-primary);
    transition: border-color var(--blab-transition);
    outline: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%23666680' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
}

.blab-select:focus {
    border-color: var(--blab-accent);
}

.blab-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    background: var(--blab-bg-tertiary);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.blab-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--blab-accent);
    cursor: pointer;
    border: 2px solid var(--blab-bg-primary);
    box-shadow: 0 0 6px var(--blab-accent-glow);
}

.blab-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--blab-accent);
    cursor: pointer;
    border: 2px solid var(--blab-bg-primary);
    box-shadow: 0 0 6px var(--blab-accent-glow);
}

.blab-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-family: var(--blab-font-mono);
    font-size: 0.78rem;
    color: var(--blab-text-secondary);
}

.blab-toggle {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
    flex-shrink: 0;
}

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

.blab-toggle__slider {
    position: absolute;
    inset: 0;
    background: var(--blab-bg-tertiary);
    border: 1px solid var(--blab-border);
    border-radius: 10px;
    cursor: pointer;
    transition: all var(--blab-transition);
}

.blab-toggle__slider::before {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--blab-text-muted);
    top: 2px;
    left: 2px;
    transition: transform var(--blab-transition), background var(--blab-transition);
}

.blab-toggle input:checked + .blab-toggle__slider {
    background: var(--blab-accent-dim);
    border-color: var(--blab-accent);
}

.blab-toggle input:checked + .blab-toggle__slider::before {
    transform: translateX(16px);
    background: var(--blab-accent);
}

/* Scoped checkbox */
.battery-lab-wrapper input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border: 1px solid var(--blab-border);
    border-radius: 3px;
    background: var(--blab-bg-primary);
    cursor: pointer;
    position: relative;
    vertical-align: middle;
}

.battery-lab-wrapper input[type="checkbox"]:checked {
    background: var(--blab-accent-dim);
    border-color: var(--blab-accent);
}

.battery-lab-wrapper input[type="checkbox"]:checked::after {
    content: '\2713';
    position: absolute;
    top: -1px;
    left: 2px;
    font-size: 12px;
    color: var(--blab-accent);
    font-weight: 700;
}

/* =============================================================================
   Badges
   ============================================================================= */
.blab-badge {
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    font-family: var(--blab-font-mono);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.blab-badge--success {
    background: var(--blab-green-dim);
    color: var(--blab-green);
}

.blab-badge--warning {
    background: var(--blab-amber-dim);
    color: var(--blab-amber);
}

.blab-badge--danger {
    background: var(--blab-red-dim);
    color: var(--blab-red);
}

.blab-badge--info {
    background: var(--blab-cyan-dim);
    color: var(--blab-cyan);
}

.blab-badge--neutral {
    background: var(--blab-bg-tertiary);
    color: var(--blab-text-muted);
}

.blab-badge--purple {
    background: var(--blab-purple-dim);
    color: var(--blab-purple);
}

.blab-badge--orange {
    background: var(--blab-orange-dim);
    color: var(--blab-orange);
}

/* =============================================================================
   Educational Disclaimer
   ============================================================================= */
.blab-edu-disclaimer {
    display: flex;
    gap: 1rem;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    background: rgba(245, 158, 11, 0.06);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 8px;
    border-left: 4px solid var(--blab-accent);
}

.blab-edu-disclaimer__icon {
    flex-shrink: 0;
    font-size: 1.4rem;
    color: var(--blab-accent);
    margin-top: 2px;
}

.blab-edu-disclaimer__text {
    font-size: 0.82rem;
    line-height: 1.6;
    color: var(--blab-text-secondary);
}

.blab-edu-disclaimer__text strong {
    color: var(--blab-accent);
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.88rem;
}

.blab-edu-disclaimer__text p {
    margin: 0;
}

.blab-edu-disclaimer--danger {
    background: rgba(248, 113, 113, 0.06);
    border-color: rgba(248, 113, 113, 0.2);
    border-left-color: var(--blab-red);
}

.blab-edu-disclaimer--danger .blab-edu-disclaimer__icon {
    color: var(--blab-red);
}

.blab-edu-disclaimer--danger .blab-edu-disclaimer__text strong {
    color: var(--blab-red);
}

/* =============================================================================
   Responsive — max-width: 768px
   ============================================================================= */
@media (max-width: 768px) {
    /* Sidebar becomes a drawer */
    .blab-sidebar {
        position: fixed;
        left: -260px;
        top: 0;
        bottom: 0;
        width: 240px;
        z-index: 1000;
        height: 100vh;
        transition: left 0.3s ease;
        box-shadow: none;
    }

    .blab-sidebar.open {
        left: 0;
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.5);
    }

    /* Show hamburger toggle */
    .blab-sidebar-toggle {
        display: flex;
    }

    /* Layout becomes single column */
    .blab-layout {
        grid-template-columns: 1fr;
    }

    /* Content adjustments */
    .blab-content {
        padding: 1rem;
    }

    /* Header adjustments */
    .blab-header {
        flex-wrap: wrap;
        padding: 0.6rem 1rem;
    }

    .blab-header__badge {
        display: none;
    }

    .blab-header__title {
        font-size: 0.9rem;
    }

    .blab-header__connection {
        width: 100%;
        justify-content: flex-end;
    }

    /* Gauge grid: 2 columns */
    .blab-gauge-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Chart grid: single column */
    .blab-chart-grid {
        grid-template-columns: 1fr;
    }

    /* Compare layout: single column */
    .blab-compare-layout {
        grid-template-columns: 1fr;
    }

    /* Panel header stack */
    .blab-panel__header {
        flex-direction: column;
        align-items: flex-start;
    }

    /* Terminal smaller font */
    .blab-terminal__output {
        font-size: 0.68rem;
        min-height: 150px;
    }

    .blab-terminal__input {
        font-size: 0.72rem;
    }

    /* Reset options */
    .blab-reset-options {
        grid-template-columns: 1fr;
    }

    /* Report options */
    .blab-report-options {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Register tabs scroll */
    .blab-register-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    /* Quick commands */
    .blab-quick-commands {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Scan grid smaller */
    .blab-scan-grid {
        font-size: 0.55rem;
    }

    .blab-scan-cell {
        min-height: 20px;
        padding: 0.15rem 0;
    }

    /* Cell bars compact */
    .blab-cell-bars {
        gap: 0.4rem;
    }

    .blab-cell-bar {
        min-width: 30px;
    }

    /* Status bar right side hidden */
    .blab-statusbar__right {
        display: none;
    }

    /* Hex editor toolbar */
    .blab-hex-toolbar {
        gap: 0.35rem;
    }

    /* Hex bookmarks hidden */
    .blab-hex-bookmarks {
        display: none;
    }

    /* Backup items stack */
    .blab-backup-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .blab-backup-actions {
        width: 100%;
        justify-content: flex-end;
    }
}

@media (max-width: 480px) {
    /* Gauge grid: single column */
    .blab-gauge-grid {
        grid-template-columns: 1fr;
    }

    /* Report options: single column */
    .blab-report-options {
        grid-template-columns: 1fr;
    }

    /* Monitor controls stack */
    .blab-monitor-controls {
        flex-direction: column;
        align-items: flex-start;
    }

    /* Quick commands single column */
    .blab-quick-commands {
        grid-template-columns: 1fr;
    }

    /* Header connection controls */
    .blab-header__connection-status span {
        display: none;
    }

    /* Cell bar container shorter */
    .blab-cell-bar__container {
        height: 80px;
    }

    /* Diff display smaller */
    .blab-diff-display {
        font-size: 0.68rem;
    }
}

/* =============================================================================
   Scoped Scrollbar
   ============================================================================= */
.battery-lab-wrapper ::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.battery-lab-wrapper ::-webkit-scrollbar-track {
    background: var(--blab-bg-primary);
}

.battery-lab-wrapper ::-webkit-scrollbar-thumb {
    background: var(--blab-border);
    border-radius: 3px;
}

.battery-lab-wrapper ::-webkit-scrollbar-thumb:hover {
    background: var(--blab-text-muted);
}

/* Firefox scrollbar */
.battery-lab-wrapper {
    scrollbar-width: thin;
    scrollbar-color: var(--blab-border) var(--blab-bg-primary);
}

/* =============================================================================
   Animations
   ============================================================================= */
@keyframes blab-pulse {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.4);
    }
    50% {
        opacity: 0.7;
        box-shadow: 0 0 0 4px rgba(74, 222, 128, 0);
    }
}

@keyframes blab-fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes blab-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.blab-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--blab-border);
    border-top-color: var(--blab-accent);
    border-radius: 50%;
    animation: blab-spin 0.8s linear infinite;
}

.blab-spinner--lg {
    width: 24px;
    height: 24px;
    border-width: 3px;
}

/* Scan status indicator */
.blab-scan-status {
    display: inline-block;
    margin-left: 12px;
    font-size: 0.82rem;
    color: var(--blab-text-muted);
    vertical-align: middle;
}

.blab-i2c-controls {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.blab-i2c-controls p {
    margin: 0;
    flex: 1 1 100%;
}

/* I2C address grid */
.blab-i2c-grid {
    display: grid;
    gap: 2px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
}

.blab-i2c-grid__row {
    display: flex;
    gap: 2px;
    align-items: center;
}

.blab-i2c-grid__row-label {
    width: 36px;
    color: var(--blab-text-muted);
    font-size: 0.68rem;
    text-align: right;
    padding-right: 4px;
    flex-shrink: 0;
}

.blab-i2c-grid__cell {
    width: 32px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blab-bg-tertiary);
    border-radius: 3px;
    color: var(--blab-text-muted);
    transition: background 0.2s, color 0.2s;
    cursor: default;
}

.blab-i2c-grid__cell--active {
    background: var(--blab-accent);
    color: #000;
    font-weight: 700;
}

.blab-i2c-grid__cell--battery {
    background: var(--blab-green);
    color: #000;
    font-weight: 700;
}