/* 
 * style.css - Modern Clean White/Light Theme for PCB AutoRouting Visualizer
 * Styled to match the design system of aisearch-v2/styles.css (Light Mode)
 */

/* ===== CSS Variables (Theme) ===== */
:root {
    /* Light Mode Clean Palette - Professional Black/White + Blue Accent */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --canvas-bg: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-color: #e5e7eb;
    --border-hover: #cbd5e1;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);

    /* Single Accent Color - Professional Blue */
    --accent-primary: #3b82f6;
    --accent-hover: #60a5fa;
    --accent-active: #2563eb;

    /* Status Colors */
    --color-success: #10b981;
    --color-danger: #ef4444;
    --color-warning: #f59e0b;

    /* Surfaces */
    --card-bg: #ffffff;
    --card-hover: #f8fafc;

    /* Spacing (8px grid system) */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Border Radius - Modern rounded corners */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.2s ease;
    --transition-slow: 0.3s ease;
}

/* ===== Global Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.5;
    height: 100vh;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* ===== App Header ===== */
.app-header {
    background: var(--accent-primary);
    color: #ffffff;
    padding: 10px var(--spacing-xl);
    box-shadow: var(--shadow-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    position: relative;
    flex-shrink: 0;
}

.brand-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.brand-icon {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: var(--shadow-sm);
}

.brand-icon [data-lucide] {
    width: 22px;
    height: 22px;
    color: #ffffff;
}

.brand-title h1 {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: #ffffff;
    margin: 0;
    line-height: 1.2;
}

.brand-subtitle {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 2px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Header buttons matching aisearch-v2 .btn-header-link */
.app-header .btn-secondary {
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 6px;
    color: #ffffff;
    padding: 8px 14px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.app-header .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.28);
    border-color: rgba(255, 255, 255, 0.55);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.app-header .btn-secondary:active {
    transform: translateY(0);
}

/* Status Badges */
.status-badge {
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid transparent;
    box-shadow: var(--shadow-sm);
}

.status-ready {
    background: rgba(16, 185, 129, 0.2);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.35);
}

.status-running {
    background: rgba(245, 158, 11, 0.25);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.35);
    animation: pulse 1.5s infinite;
}

.status-conflict {
    background: rgba(239, 68, 68, 0.25);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.35);
}

.status-success {
    background: rgba(16, 185, 129, 0.3);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.45);
}

.status-idle {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.25);
}

/* ===== Main Workspace Layout ===== */
.main-layout {
    display: grid;
    grid-template-columns: 310px 1fr 340px;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    flex: 1;
    min-height: 0;
    height: 100%;
    overflow: hidden;
}

/* ===== Sidebars & White Panels ===== */
.sidebar-panel {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
    height: 100%;
    padding-right: 4px;
    padding-bottom: 28px;
    scrollbar-width: thin;
}

/* Scrollbar matching aisearch-v2 */
.sidebar-panel::-webkit-scrollbar,
.netlist-container::-webkit-scrollbar {
    width: 6px;
}

.sidebar-panel::-webkit-scrollbar-track,
.netlist-container::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
}

.sidebar-panel::-webkit-scrollbar-thumb,
.netlist-container::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-full);
}

.sidebar-panel::-webkit-scrollbar-thumb:hover,
.netlist-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Panel Sections with White Background */
.panel-section {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.panel-section:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--border-hover);
}

.section-header {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    letter-spacing: 0.01em;
}

.section-header [data-lucide] {
    width: 18px;
    height: 18px;
    color: var(--accent-primary);
}

/* Form Controls */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.select-input, .text-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: #f8fafc;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.875rem;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.select-input:focus, .text-input:focus {
    background: #ffffff;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.select-input optgroup {
    background: #ffffff;
    color: var(--accent-primary);
    font-weight: 600;
}

.select-input option {
    background: #ffffff;
    color: var(--text-primary);
}

/* ===== Buttons ===== */
button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.btn {
    border-radius: var(--radius-md);
    padding: 8px 14px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.btn [data-lucide] {
    width: 16px;
    height: 16px;
}

.btn-primary {
    background: var(--accent-primary);
    color: #ffffff;
    box-shadow: var(--shadow-sm);
    border: none;
}

.btn-primary:hover:not(:disabled) {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active:not(:disabled) {
    background: var(--accent-active);
    transform: translateY(0);
}

.btn-secondary {
    background: #ffffff;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover:not(:disabled) {
    background: #f1f5f9;
    border-color: var(--border-hover);
    transform: translateY(-1px);
}

.btn-secondary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-danger {
    background: var(--color-danger);
    color: #ffffff;
    border: none;
    box-shadow: var(--shadow-sm);
}

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-danger:active:not(:disabled) {
    transform: translateY(0);
}

.btn-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.btn-full {
    width: 100%;
}

.btn-small {
    padding: 6px 8px;
    font-size: 0.78rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-small [data-lucide],
.btn-small svg {
    width: 14px;
    height: 14px;
}

/* ===== Export Options Grid ===== */
.export-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.export-options-grid button:last-child:nth-child(odd) {
    grid-column: span 2;
}

/* ===== Sliders ===== */
.slider-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.slider-input {
    width: 100%;
    height: 6px;
    border-radius: var(--radius-full);
    background: #e2e8f0;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.slider-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #ffffff;
    border: 1px solid var(--accent-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.slider-input::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.slider-input::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #ffffff;
    border: 1px solid var(--accent-primary);
    cursor: pointer;
}

.slider-val {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-primary);
    min-width: 50px;
    text-align: right;
}

/* ===== Center Canvas Workspace ===== */
.canvas-workspace {
    position: relative;
    background: #ffffff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0;
}

/* ===== Canvas Floating Controls ===== */
.canvas-controls-overlay {
    position: absolute;
    top: 14px;
    right: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 20;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 4px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.canvas-btn-icon,
.canvas-btn-reset {
    background: #ffffff;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.canvas-btn-icon {
    width: 28px;
    height: 28px;
    padding: 0;
}

.canvas-btn-reset {
    padding: 0 10px;
    height: 28px;
    color: var(--accent-primary);
}

.canvas-btn-icon:hover,
.canvas-btn-reset:hover {
    background: #f1f5f9;
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    box-shadow: var(--shadow-sm);
}

.canvas-btn-icon:active,
.canvas-btn-reset:active {
    transform: translateY(1px);
}

#pcb-canvas {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-md);
    transform: translateZ(0);
    will-change: transform;
    cursor: crosshair;
    user-select: none;
    -webkit-user-select: none;
}

.canvas-hint {
    position: absolute;
    bottom: 14px;
    left: 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: var(--radius-full);
    padding: 6px 14px;
    font-size: 0.78rem;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 8px;
    pointer-events: none;
    box-shadow: var(--shadow-sm);
}

.canvas-hint [data-lucide] {
    width: 14px;
    height: 14px;
    color: var(--accent-primary);
}

/* ===== Search Step Inspector HUD ===== */
.search-hud-card {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: var(--shadow-sm);
}

.search-hud-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hud-net-badge {
    font-size: 0.75rem;
    font-weight: 700;
    color: #1e293b;
    background: #e2e8f0;
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.hud-action-badge {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    background: #dbeafe;
    color: #1d4ed8;
}

.hud-action-badge.action-expand {
    background: #d1fae5;
    color: #047857;
}

.hud-action-badge.action-prune, .hud-action-badge.action-conflict {
    background: #fee2e2;
    color: #b91c1c;
}

.hud-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
}

.hud-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.hud-val {
    font-weight: 700;
    color: var(--text-primary);
}

.hud-metrics-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 6px;
    margin-top: 2px;
}

.hud-chip {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 4px 6px;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.hud-chip-label {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-muted);
}

.hud-chip-val {
    font-size: 0.8rem;
    font-weight: 700;
    color: #2563eb;
    font-family: monospace;
}

.hud-explanation {
    font-size: 0.73rem;
    color: #475569;
    line-height: 1.35;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-sm);
    padding: 6px 8px;
    border-left: 3px solid var(--accent-primary);
    margin-top: 2px;
}

/* ===== Performance HUD Metrics ===== */
.metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.metric-card {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: transform var(--transition-fast);
}

.metric-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metric-value {
    font-size: 1.15rem;
    font-weight: 700;
    color: #2563eb;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ===== Netlist Manager ===== */
.netlist-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 280px;
    overflow-y: auto;
    padding-right: 4px;
}

.net-card {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.net-card:hover {
    border-color: var(--border-hover);
    background: #f1f5f9;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.net-card.routed {
    border-left: 3px solid var(--color-success);
}

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

.net-color-pill {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 0, 0, 0.15);
}

.net-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.net-status {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    letter-spacing: 0.03em;
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: #059669;
}

.badge-pending {
    background: rgba(100, 116, 139, 0.12);
    color: #475569;
}

.net-details {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.net-pin-chip {
    background: #ffffff;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    color: var(--text-primary);
}

.net-arrow {
    color: var(--accent-primary);
    font-size: 0.75rem;
}

.net-length {
    margin-left: auto;
    font-weight: 600;
    color: #d97706;
    font-family: 'JetBrains Mono', monospace;
}

/* ===== Component Legend ===== */
.legend-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.78rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.legend-svg-thumb {
    width: 20px;
    height: 20px;
    object-fit: contain;
    background: #f8fafc;
    border-radius: var(--radius-sm);
    padding: 2px;
    border: 1px solid var(--border-color);
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 0, 0, 0.15);
}

/* ===== Lucide Icons Standard Styling ===== */
[data-lucide] {
    width: 18px;
    height: 18px;
    stroke-width: 2;
    color: currentColor;
}

/* ===== Animations ===== */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== Algorithm Info Panel (Matching aisearch-v2) ===== */
.algorithm-info {
    font-size: 0.815rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.algo-info-title {
    font-size: 0.92rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--accent-primary);
}

.algo-info-strategy-row {
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px dashed var(--border-color);
    font-size: 0.8rem;
    line-height: 1.45;
}

.algo-info-strategy-row strong {
    color: var(--text-primary);
    font-weight: 600;
}

.algo-info-row {
    margin-bottom: 4px;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 8px;
    font-size: 0.79rem;
    padding-bottom: 3px;
    border-bottom: 1px dashed rgba(226, 232, 240, 0.7);
}

.algo-info-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.algo-info-row strong {
    color: var(--text-primary);
    font-weight: 600;
    white-space: nowrap;
}

.algo-info-row span {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--accent-primary);
    font-weight: 600;
    text-align: right;
}

/* ===== Live Data Display (Matching aisearch-v2) ===== */
.data-display {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.data-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.data-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-value {
    font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    font-size: 0.78rem;
    background: #f8fafc;
    padding: 6px 8px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    word-wrap: break-word;
    max-height: 90px;
    overflow-y: auto;
    line-height: 1.6;
    color: var(--text-primary);
}

.data-divider {
    border: none;
    border-top: 1px dashed var(--border-color);
    margin: 4px 0 8px 0;
}

/* Array styling for data display */
.array-empty {
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.75rem;
}

.array-bracket {
    color: var(--text-muted);
    font-weight: bold;
}

.array-item {
    color: #2563eb;
    font-weight: 600;
    padding: 1px 5px;
    background: rgba(37, 99, 235, 0.08);
    border-radius: var(--radius-sm);
    margin: 0 1px;
    display: inline-block;
    font-size: 0.75rem;
}

.array-comma {
    color: var(--text-muted);
}

/* ===== Responsive Breakpoints ===== */
@media (max-width: 1300px) {
    .main-layout {
        grid-template-columns: 280px 1fr 310px;
    }
}

@media (max-width: 1080px) {
    body {
        overflow-y: auto;
        height: auto;
        min-height: 100vh;
    }

    .main-layout {
        grid-template-columns: 1fr;
        height: auto;
        overflow: visible;
    }

    .sidebar-panel {
        height: auto;
        max-height: none;
        overflow: visible;
    }

    .canvas-workspace {
        min-height: 480px;
        height: 520px;
    }
}

@media (max-height: 760px) {
    .app-header {
        padding: 6px var(--spacing-lg);
    }
    .brand-title h1 {
        font-size: 1.15rem;
    }
    .brand-subtitle {
        display: none;
    }
    .main-layout {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }
    .netlist-container {
        max-height: 180px;
    }
}