:root {
    /* Base palette - warm light */
    --bg-deep: #ffffff;
    --bg-base: #f8f7f6;
    --bg-raised: #f0efed;
    --bg-elevated: #e8e6e3;
    --bg-hover: #dfddd9;

    /* Borders */
    --border-subtle: #e5e3df;
    --border-default: #d4d1cc;
    --border-strong: #b8b4ad;

    /* Text */
    --text-primary: #1a1815;
    --text-secondary: #5c5752;
    --text-tertiary: #8c867d;
    --text-inverse: #ffffff;

    /* Accent - Ancient amber */
    --accent-primary: #d4a574;
    --accent-secondary: #b8956a;
    --accent-muted: #8b7355;

    /* Semantic - Damage indicators */
    --damage-5prime: #e85d5d;
    --damage-3prime: #5d9ee8;
    --damage-model: #a855f7;

    /* Status colors */
    --status-damaged: #22c55e;
    --status-non-damaged: #6b7280;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 12px;
    --space-lg: 16px;
    --space-xl: 24px;
    --space-2xl: 32px;

    /* Typography */
    --font-sans: 'Source Sans 3', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Transitions */
    --transition-fast: 0.1s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.16);

    /* Radii */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
}

/* ========== TOOLTIPS ========== */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::before,
[data-tooltip]::after {
    position: absolute;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    z-index: 9999;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 12px;
    background: var(--text-primary);
    color: var(--text-inverse);
    font-size: 12px;
    font-weight: 400;
    line-height: 1.4;
    white-space: normal;
    max-width: 280px;
    min-width: 150px;
    width: max-content;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    text-transform: none;
    letter-spacing: normal;
}

[data-tooltip]::after {
    content: '';
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--text-primary);
}

[data-tooltip]:hover::before,
[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Table header tooltips - position below */
.data-table th[data-tooltip]::before {
    bottom: auto;
    top: calc(100% + 8px);
}

.data-table th[data-tooltip]::after {
    bottom: auto;
    top: calc(100% + 2px);
    border-top-color: transparent;
    border-bottom-color: var(--text-primary);
}

/* Tooltip positioning variants */
[data-tooltip-pos="bottom"]::before {
    bottom: auto;
    top: calc(100% + 8px);
}

[data-tooltip-pos="bottom"]::after {
    bottom: auto;
    top: calc(100% + 2px);
    border-top-color: transparent;
    border-bottom-color: var(--text-primary);
}

[data-tooltip-pos="left"]::before {
    bottom: auto;
    top: 50%;
    left: auto;
    right: calc(100% + 8px);
    transform: translateY(-50%);
}

[data-tooltip-pos="left"]::after {
    bottom: auto;
    top: 50%;
    left: auto;
    right: calc(100% + 2px);
    transform: translateY(-50%);
    border-top-color: transparent;
    border-left-color: var(--text-primary);
}

[data-tooltip-pos="right"]::before {
    bottom: auto;
    top: 50%;
    left: calc(100% + 8px);
    transform: translateY(-50%);
}

[data-tooltip-pos="right"]::after {
    bottom: auto;
    top: 50%;
    left: calc(100% + 2px);
    transform: translateY(-50%);
    border-top-color: transparent;
    border-right-color: var(--text-primary);
}

/* Help icon for tooltips */
.help-hint {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    margin-left: 4px;
    background: var(--bg-hover);
    border-radius: 50%;
    font-size: 10px;
    font-weight: 600;
    color: var(--text-tertiary);
    cursor: help;
    vertical-align: middle;
}

.help-hint:hover {
    background: var(--border-default);
    color: var(--text-secondary);
}

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

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-deep);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--border-default);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--border-strong);
}

/* ========== LAYOUT ========== */
.app {
    display: grid;
    grid-template-rows: auto 1fr auto;
    height: 100vh;
    background: var(--bg-base);
}

/* ========== HEADER ========== */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-lg);
    background: var(--bg-deep);
    border-bottom: 1px solid var(--border-subtle);
    gap: var(--space-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--damage-5prime), var(--damage-3prime));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 20px;
    height: 20px;
    fill: white;
}

.logo-text {
    font-weight: 600;
    font-size: 15px;
    letter-spacing: -0.02em;
}

.logo-text span {
    color: var(--accent-primary);
}

/* Command palette trigger */
.search-trigger {
    flex: 1;
    max-width: 480px;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-raised);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-trigger:hover {
    border-color: var(--border-default);
    background: var(--bg-elevated);
}

.search-trigger svg {
    width: 16px;
    height: 16px;
    opacity: 0.6;
}

.search-trigger .placeholder {
    flex: 1;
    text-align: left;
    font-size: 13px;
}

.search-trigger kbd {
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 2px 6px;
    background: var(--bg-base);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn svg {
    width: 16px;
    height: 16px;
}

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

.btn-ghost:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--border-default);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--border-strong);
}

.btn-primary {
    background: var(--accent-primary);
    color: var(--text-inverse);
    border-color: var(--accent-primary);
}

.btn-primary:hover {
    background: var(--accent-secondary);
    border-color: var(--accent-secondary);
}

.btn-icon {
    padding: var(--space-sm);
}

/* ========== MAIN WORKSPACE ========== */
.workspace {
    display: grid;
    grid-template-columns: 280px 1fr 420px;
    overflow: hidden;
}

.workspace.detail-closed {
    grid-template-columns: 280px 1fr;
}

.workspace.compare-mode {
    grid-template-columns: 280px 1fr 600px;
}

/* ========== SIDEBAR ========== */
.sidebar {
    display: flex;
    flex-direction: column;
    background: var(--bg-deep);
    border-right: 1px solid var(--border-subtle);
    overflow: hidden;
}

.sidebar-section {
    border-bottom: 1px solid var(--border-subtle);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
}

.sidebar-header .count {
    font-family: var(--font-mono);
    font-size: 10px;
    padding: 2px 6px;
    background: var(--bg-elevated);
    border-radius: 10px;
    color: var(--text-secondary);
}

/* Sample list */
.sample-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-sm);
}

.sample-item {
    display: flex;
    flex-direction: column;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: 2px;
}

.sample-item:hover {
    background: var(--bg-raised);
}

.sample-item.active {
    background: var(--bg-elevated);
    box-shadow: inset 3px 0 0 var(--accent-primary);
}

.sample-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xs);
}

.sample-name {
    font-weight: 600;
    font-size: 13px;
    font-family: var(--font-mono);
}

.sample-damage-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--status-damaged);
}

.sample-stats {
    display: flex;
    gap: var(--space-md);
    font-size: 11px;
    color: var(--text-tertiary);
}

.sample-stats span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.sample-stats .value {
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

/* ========== MAIN PANEL ========== */
.main-panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg-base);
}

/* Toolbar */
.toolbar {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-raised);
    border-bottom: 1px solid var(--border-subtle);
    flex-wrap: wrap;
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.toolbar-divider {
    width: 1px;
    height: 24px;
    background: var(--border-subtle);
    margin: 0 var(--space-sm);
}

/* Filter chips */
.filter-chip {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-base);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    font-size: 12px;
}

.filter-chip label {
    color: var(--text-tertiary);
}

.filter-chip input,
.filter-chip select {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 12px;
    width: 70px;
    padding: 2px;
}

.filter-chip select {
    width: auto;
    cursor: pointer;
}

.filter-chip input:focus,
.filter-chip select:focus {
    outline: none;
}

/* Damage status filter */
.status-filter {
    display: flex;
    background: var(--bg-base);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.status-filter button {
    padding: var(--space-xs) var(--space-md);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.status-filter button:hover {
    background: var(--bg-hover);
}

.status-filter button.active {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.status-filter button.active[data-status="ancient"] {
    color: var(--status-damaged);
}

.status-filter button.active[data-status="non-damaged"] {
    color: var(--status-non-damaged);
}

/* View toggle */
.view-toggle {
    display: flex;
    background: var(--bg-base);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.view-toggle button {
    padding: var(--space-sm);
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.view-toggle button:hover {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

.view-toggle button.active {
    background: var(--bg-elevated);
    color: var(--accent-primary);
}

.view-toggle button svg {
    width: 16px;
    height: 16px;
}

/* Content area */
.content-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ========== SUNBURST VISUALIZATION ========== */
.sunburst-section {
    background: linear-gradient(180deg, var(--bg-deep) 0%, #f5f4f2 100%);
    border-bottom: 1px solid var(--border-subtle);
    position: relative;
}

.sunburst-container {
    position: relative;
    height: 520px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.sunburst-container.collapsed {
    height: 0;
    overflow: hidden;
}

#sunburst {
    width: 480px;
    height: 480px;
    filter: drop-shadow(0 4px 20px rgba(0,0,0,0.08));
}

#sunburst path {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    stroke: var(--bg-deep);
    stroke-width: 1;
}

#sunburst path:hover {
    filter: brightness(1.1) saturate(1.1);
    transform-origin: center;
}

/* Center info hub - refined and enlarged */
.sunburst-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: radial-gradient(circle at 30% 30%, #ffffff 0%, var(--bg-deep) 100%);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow:
        0 0 0 4px var(--bg-deep),
        0 4px 24px rgba(0,0,0,0.12),
        inset 0 -2px 8px rgba(0,0,0,0.04);
    z-index: 5;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sunburst-center:hover {
    transform: translate(-50%, -50%) scale(1.02);
}

.sunburst-center h4 {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    letter-spacing: -0.01em;
}

.sunburst-center p {
    font-size: 10px;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
    margin-top: 3px;
}

/* Back button - prominent and accessible */
.sunburst-center .center-back-btn {
    display: none;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    margin-bottom: 8px;
    align-items: center;
    justify-content: center;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(212, 165, 116, 0.4);
}

.sunburst-center .center-back-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 16px rgba(212, 165, 116, 0.5);
}

.sunburst-center .center-back-btn:active {
    transform: scale(0.95);
}

.sunburst-center .center-back-btn svg {
    width: 16px;
    height: 16px;
    stroke: white;
    stroke-width: 2.5;
}

.sunburst-center .center-back-btn.visible {
    display: flex;
    animation: fadeInScale 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Toolbar row - elevated */
.sunburst-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--bg-deep);
    border-bottom: 1px solid var(--border-subtle);
    font-size: 12px;
    gap: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

/* Breadcrumb path - enhanced */
.sunburst-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-tertiary);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    font-size: 12px;
}

.sunburst-breadcrumb .crumb {
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
}

.sunburst-breadcrumb .crumb:hover {
    color: var(--accent-primary);
    background: rgba(212, 165, 116, 0.1);
}

.sunburst-breadcrumb .crumb:last-child {
    color: var(--text-primary);
    font-weight: 600;
    background: var(--bg-elevated);
}

.sunburst-breadcrumb .sep {
    color: var(--border-strong);
    font-size: 10px;
}

/* Legend - compact */
.sunburst-legend {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 3px;
    box-shadow: inset 0 -1px 2px rgba(0,0,0,0.15);
}

.legend-label {
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 500;
}

/* Filter badge - prominent pill design */
.sunburst-filter-badge {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 6px 10px 6px 14px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(212, 165, 116, 0.35);
    animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: -0.01em;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.sunburst-filter-badge.visible {
    display: flex;
}

.sunburst-filter-badge .filter-path {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sunburst-filter-badge .filter-clear {
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    cursor: pointer;
    padding: 4px 6px;
    font-size: 11px;
    line-height: 1;
    border-radius: 10px;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sunburst-filter-badge .filter-clear:hover {
    background: rgba(255,255,255,0.35);
    transform: scale(1.1);
}

/* Controls */
.sunburst-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.sunburst-toggle {
    padding: 4px;
    opacity: 0.6;
    transition: all 0.15s ease;
}

.sunburst-toggle:hover {
    opacity: 1;
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
}

/* Hide unused elements */
.sunburst-current-filter,
.sunburst-back-btn,
.sunburst-filter-path {
    display: none !important;
}

/* Data table */
.table-container {
    flex: 1;
    overflow: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table th {
    position: sticky;
    top: 0;
    background: var(--bg-elevated);
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-tertiary);
    border-bottom: 1px solid var(--border-default);
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
    z-index: 10;
}

.data-table th:hover {
    color: var(--text-secondary);
}

/* Column hint icons */
.col-hint {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    margin-left: 4px;
    background: var(--bg-hover);
    border-radius: 50%;
    font-size: 9px;
    font-weight: 700;
    color: var(--text-tertiary);
    cursor: help;
    vertical-align: middle;
    position: relative;
}

.col-hint:hover {
    background: var(--accent-primary);
    color: white;
}

.col-hint[data-tooltip]::before {
    bottom: auto;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    text-transform: none;
    letter-spacing: normal;
    font-weight: 400;
}

.col-hint[data-tooltip]::after {
    bottom: auto;
    top: calc(100% + 2px);
    border-top-color: transparent;
    border-bottom-color: var(--text-primary);
}

/* Detail panel label tooltips */
.mini-stat .label[data-tooltip] {
    cursor: help;
    border-bottom: 1px dotted var(--text-tertiary);
}

.mini-stat .label[data-tooltip]::before {
    left: 0;
    transform: translateX(0);
    min-width: 180px;
    max-width: 220px;
}

.mini-stat .label[data-tooltip]::after {
    left: 20px;
    transform: translateX(0);
}

.data-table th.sorted {
    color: var(--accent-primary);
}

.data-table th .sort-icon {
    display: inline-block;
    margin-left: 4px;
    opacity: 0.5;
}

.data-table th.sorted .sort-icon {
    opacity: 1;
}

.data-table td {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border-subtle);
    white-space: nowrap;
}

.data-table tr {
    cursor: pointer;
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
    background: var(--bg-raised);
}

.data-table tbody tr.selected {
    background: var(--bg-elevated);
}

.data-table tbody tr.selected td:first-child {
    box-shadow: inset 3px 0 0 var(--accent-primary);
}

/* Table cell variants */
.cell-mono {
    font-family: var(--font-mono);
    font-size: 12px;
}

.cell-taxonomy {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cell-number {
    font-family: var(--font-mono);
    font-size: 12px;
    text-align: right;
}

.cell-damage {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.damage-bar {
    width: 60px;
    height: 6px;
    background: var(--bg-base);
    border-radius: 3px;
    overflow: hidden;
}

.damage-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width var(--transition-base);
}

.damage-bar-fill.high {
    background: linear-gradient(90deg, var(--status-damaged), #4ade80);
}

.damage-bar-fill.medium {
    background: var(--status-non-damaged);
}

.damage-bar-fill.low {
    background: var(--status-non-damaged);
}

/* Status badge */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-radius: 10px;
}

.status-badge.damaged {
    background: rgba(34, 197, 94, 0.15);
    color: var(--status-damaged);
}

.status-badge.non-damaged {
    background: rgba(234, 179, 8, 0.15);
    color: var(--status-non-damaged);
}

.status-badge.non-damaged {
    background: rgba(107, 114, 128, 0.2);
    color: var(--status-non-damaged);
}

/* Checkbox for comparison */
.compare-checkbox {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-default);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.compare-checkbox:hover {
    border-color: var(--accent-primary);
}

.compare-checkbox.checked {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.compare-checkbox.checked::after {
    content: '✓';
    color: var(--text-inverse);
    font-size: 10px;
    font-weight: bold;
}

/* ========== DETAIL PANEL ========== */
.detail-panel {
    display: flex;
    flex-direction: column;
    background: var(--bg-deep);
    border-left: 1px solid var(--border-subtle);
    overflow: hidden;
}

.detail-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-raised);
}

.detail-title {
    flex: 1;
    min-width: 0;
}

.detail-title h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    word-break: break-word;
}

.detail-title .taxonomy-path {
    font-size: 11px;
    color: var(--text-tertiary);
    line-height: 1.4;
}

.detail-close {
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: var(--space-xs);
    margin: calc(var(--space-xs) * -1);
}

.detail-close:hover {
    color: var(--text-primary);
}

.detail-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-lg);
}

/* Stats grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: var(--bg-raised);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--space-md);
}

.stat-card.highlight {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-raised) 100%);
    border-color: var(--border-default);
}

.stat-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin-bottom: var(--space-xs);
}

.stat-value {
    font-size: 20px;
    font-weight: 600;
    font-family: var(--font-mono);
}

.stat-value.damaged { color: var(--status-damaged); }
.stat-value.non-damaged { color: var(--status-non-damaged); }
.stat-value.non-damaged { color: var(--status-non-damaged); }

.stat-sub {
    font-size: 11px;
    color: var(--text-tertiary);
    margin-top: 2px;
}

/* Smiley plot section */
.smiley-section {
    margin-bottom: var(--space-xl);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
}

.smiley-canvas-container {
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--space-sm);
}

#smiley-canvas {
    width: 100%;
    height: 220px;
}

.smiley-legend {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-md);
    font-size: 11px;
}

.smiley-legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.smiley-legend-line {
    width: 20px;
    height: 3px;
    border-radius: 2px;
}

.smiley-legend-line.model-5p { background: var(--damage-5prime); }
.smiley-legend-line.model-3p { background: var(--damage-3prime); }
.smiley-legend-line.observed {
    background: linear-gradient(90deg, rgba(232, 93, 93, 0.4), rgba(93, 158, 232, 0.4));
}

/* Taxonomy detail */
.taxonomy-section {
    margin-bottom: var(--space-xl);
}

.taxonomy-list {
    background: var(--bg-raised);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.taxonomy-item {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border-subtle);
}

.taxonomy-item:last-child {
    border-bottom: none;
}

.taxonomy-item .rank {
    font-size: 11px;
    color: var(--text-tertiary);
    text-transform: capitalize;
}

.taxonomy-item .name {
    font-size: 13px;
    font-family: var(--font-mono);
    color: var(--text-primary);
}

/* ========== REDESIGNED DETAIL PANEL ========== */

/* Hero Section */
.detail-hero {
    background: linear-gradient(145deg, var(--bg-raised) 0%, var(--bg-elevated) 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    border: 1px solid var(--border-subtle);
}

.smiley-section.compact {
    margin-bottom: var(--space-sm);
}

.smiley-section.compact canvas {
    width: 100%;
    height: 160px;
    border-radius: var(--radius-md);
}

.smiley-legend-compact {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    font-size: 10px;
    color: var(--text-tertiary);
    margin-top: var(--space-xs);
}

.smiley-legend-compact .legend-5p::before,
.smiley-legend-compact .legend-3p::before,
.smiley-legend-compact .legend-obs::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 3px;
    border-radius: 2px;
    margin-right: 4px;
    vertical-align: middle;
}

.smiley-legend-compact .legend-5p::before { background: var(--damage-5prime); }
.smiley-legend-compact .legend-3p::before { background: var(--damage-3prime); }
.smiley-legend-compact .legend-obs::before {
    background: linear-gradient(90deg, rgba(232, 93, 93, 0.4), rgba(93, 158, 232, 0.4));
}

/* Metrics Dashboard */
.metrics-dashboard {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xs);
    background: var(--bg-base);
    border-radius: var(--radius-md);
    padding: var(--space-xs);
}

.metric-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-sm) var(--space-xs);
    text-align: center;
}

.metric-item.status-metric {
    justify-content: center;
}

.metric-badge {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: 12px;
}

.metric-badge.damaged {
    background: rgba(34, 197, 94, 0.15);
    color: var(--status-damaged);
}

.metric-badge.non-damaged {
    background: rgba(234, 179, 8, 0.15);
    color: var(--status-non-damaged);
}

.metric-badge.non-damaged {
    background: rgba(107, 114, 128, 0.2);
    color: var(--status-non-damaged);
}

.metric-value {
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
}

.metric-label {
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin-top: 2px;
}

/* Detail Panel Action Buttons */
.detail-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: var(--space-sm) var(--space-sm);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.action-btn svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.action-btn.track-btn {
    background: linear-gradient(135deg, #1e3a5f 0%, #2c5282 100%);
    border-color: #2c5282;
    color: #f0f4f8;
}

.action-btn.track-btn:hover {
    background: linear-gradient(135deg, #2c5282 0%, #3d6898 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(44, 82, 130, 0.4);
}

.action-btn.expand-btn {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    border-color: var(--accent-primary);
    color: #1a1815;
}

.action-btn.expand-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(212, 165, 116, 0.4);
}

/* Legacy expand button (keep for backwards compatibility) */
.expand-modal-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: var(--space-md);
    box-shadow: 0 2px 8px rgba(212, 165, 116, 0.3);
}

.expand-modal-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(212, 165, 116, 0.4);
}

.expand-modal-btn svg {
    width: 14px;
    height: 14px;
}

/* Accordion Container */
.accordion-container {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.accordion-section {
    background: var(--bg-raised);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.accordion-section:hover {
    border-color: var(--border-default);
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.accordion-header:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.accordion-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.accordion-icon {
    width: 14px;
    height: 14px;
    opacity: 0.6;
}

.accordion-chevron {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
    opacity: 0.5;
}

.accordion-section.open .accordion-chevron {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-section.open .accordion-content {
    max-height: 500px;
}

/* Mini Stats Row */
.mini-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border-subtle);
    margin: 0 var(--space-sm) var(--space-sm);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.mini-stats-row:first-child {
    margin-top: var(--space-sm);
}

.mini-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-sm) var(--space-xs);
    background: var(--bg-base);
    text-align: center;
}

.mini-stat .label {
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-tertiary);
    margin-bottom: 2px;
}

.mini-stat .value {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.mini-stat .value.mono {
    font-size: 10px;
}

/* Compact Taxonomy */
.taxonomy-compact {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: var(--space-sm) var(--space-md);
}

.tax-row {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    background: var(--bg-base);
    border-radius: var(--radius-sm);
    font-size: 11px;
}

.tax-row .rank {
    font-weight: 700;
    color: var(--accent-primary);
    font-size: 9px;
}

.tax-row .name {
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

/* Reference Footer */
.reference-footer {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    margin-top: var(--space-md);
    font-size: 11px;
}

.reference-footer .ref-label {
    color: var(--text-tertiary);
    font-weight: 600;
}

.reference-footer .ref-value {
    font-family: var(--font-mono);
    color: var(--text-secondary);
    word-break: break-all;
    flex: 1;
}

/* ========== DETAIL MODAL ========== */
.detail-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.detail-modal-overlay.open {
    display: flex;
    opacity: 1;
}

.detail-modal {
    width: 100%;
    max-width: 1100px;
    max-height: 90vh;
    background: var(--bg-deep);
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    background: linear-gradient(135deg, var(--bg-raised) 0%, var(--bg-elevated) 100%);
    border-bottom: 1px solid var(--border-subtle);
}

.modal-title-section h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.modal-taxonomy {
    font-size: 12px;
    color: var(--text-tertiary);
}

.modal-close {
    background: var(--bg-base);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    cursor: pointer;
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-default);
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    flex: 1;
    overflow: hidden;
}

/* Modal Plot Section */
.modal-plot-section {
    padding: var(--space-xl);
    background: var(--bg-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-right: 1px solid var(--border-subtle);
}

.modal-smiley-container {
    width: 100%;
    max-width: 500px;
}

.modal-smiley-container canvas {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.modal-smiley-legend {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
    font-size: 12px;
}

.modal-smiley-legend .legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
}

.modal-smiley-legend .legend-line {
    width: 24px;
    height: 4px;
    border-radius: 2px;
}

.modal-smiley-legend .legend-line.model-5p { background: var(--damage-5prime); }
.modal-smiley-legend .legend-line.model-3p { background: var(--damage-3prime); }
.modal-smiley-legend .legend-line.observed {
    background: linear-gradient(90deg, rgba(232, 93, 93, 0.4), rgba(93, 158, 232, 0.4));
}

/* Modal Stats Section */
.modal-stats-section {
    padding: var(--space-lg);
    overflow-y: auto;
    background: var(--bg-deep);
}

.modal-status-hero {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.modal-status-hero.damaged {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(34, 197, 94, 0.05) 100%);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.modal-status-hero.non-damaged {
    background: linear-gradient(135deg, rgba(234, 179, 8, 0.15) 0%, rgba(234, 179, 8, 0.05) 100%);
    border: 1px solid rgba(234, 179, 8, 0.3);
}

.modal-status-hero.non-damaged {
    background: linear-gradient(135deg, rgba(107, 114, 128, 0.15) 0%, rgba(107, 114, 128, 0.05) 100%);
    border: 1px solid rgba(107, 114, 128, 0.3);
}

.modal-status-hero .status-label {
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.modal-status-hero.damaged .status-label { color: var(--status-damaged); }
.modal-status-hero.non-damaged .status-label { color: var(--status-non-damaged); }
.modal-status-hero.non-damaged .status-label { color: var(--status-non-damaged); }

.modal-status-hero .status-detail {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: var(--space-xs);
}

/* Modal Stats Grid */
.modal-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.modal-stat-group {
    background: var(--bg-raised);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.modal-stat-group h4 {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-subtle);
}

.stat-rows {
    padding: var(--space-xs) 0;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xs) var(--space-md);
    font-size: 12px;
}

.stat-row span:first-child {
    color: var(--text-secondary);
}

.stat-row span:last-child {
    font-family: var(--font-mono);
    color: var(--text-primary);
    font-weight: 500;
}

/* Modal Taxonomy */
.modal-taxonomy-section {
    margin-bottom: var(--space-lg);
}

.modal-taxonomy-section h4 {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin-bottom: var(--space-sm);
}

.taxonomy-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xs);
}

.taxonomy-grid .tax-item {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-raised);
    border-radius: var(--radius-sm);
    font-size: 12px;
}

.taxonomy-grid .tax-item.full-width {
    grid-column: span 2;
}

.taxonomy-grid .tax-item .rank {
    color: var(--text-tertiary);
    font-weight: 600;
    text-transform: capitalize;
}

.taxonomy-grid .tax-item .name {
    font-family: var(--font-mono);
    color: var(--text-primary);
}

/* Modal Reference */
.modal-reference {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--bg-raised);
    border-radius: var(--radius-md);
    font-size: 12px;
}

.modal-reference .ref-label {
    color: var(--text-tertiary);
    font-weight: 600;
}

.modal-reference code {
    font-family: var(--font-mono);
    color: var(--text-secondary);
    background: var(--bg-base);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    word-break: break-all;
}

/* Responsive Modal */
@media (max-width: 900px) {
    .modal-body {
        grid-template-columns: 1fr;
    }

    .modal-plot-section {
        border-right: none;
        border-bottom: 1px solid var(--border-subtle);
        padding: var(--space-lg);
    }

    .modal-stats-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== CROSS-SAMPLE TRACKING MODAL ========== */
.tracking-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(26, 24, 21, 0.85);
    backdrop-filter: blur(8px);
    z-index: 3000;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: var(--space-xl);
    overflow-y: auto;
}

.tracking-modal-overlay.open {
    display: flex;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tracking-modal {
    width: 100%;
    max-width: 1100px;
    max-height: 90vh;
    background: var(--bg-deep);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
}

.tracking-modal.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

/* DNA Helix Loader */
.tracking-loader {
    text-align: center;
}

.loader-dna {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-lg);
    position: relative;
}

.loader-dna .helix {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top-color: var(--damage-5prime);
    border-radius: 50%;
    animation: helixSpin 1s linear infinite;
}

.loader-dna .helix.delayed {
    border-top-color: var(--damage-3prime);
    animation-delay: 0.5s;
}

@keyframes helixSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.tracking-loader h3 {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.tracking-loader .tracking-taxon {
    font-size: 20px;
    font-weight: 600;
    font-family: 'Source Serif 4', Georgia, serif;
    font-style: italic;
    color: var(--accent-primary);
}

/* Tracking Header */
.tracking-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: var(--space-xl) var(--space-2xl);
    background: linear-gradient(135deg, rgba(212, 165, 116, 0.1) 0%, var(--bg-raised) 60%);
    border-bottom: 1px solid var(--border-subtle);
}

.tracking-hero {
    flex: 1;
}

.hero-badge {
    display: inline-block;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 10px;
    background: var(--accent-primary);
    color: var(--bg-deep);
    border-radius: 4px;
    margin-bottom: var(--space-sm);
}

.tracking-hero h1 {
    font-size: 32px;
    font-weight: 600;
    font-family: 'Source Serif 4', Georgia, serif;
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}

.hero-taxonomy {
    font-size: 13px;
    color: var(--text-tertiary);
}

.tracking-close {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 10px;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.tracking-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* Summary Stats */
.tracking-summary {
    display: flex;
    gap: 1px;
    background: var(--border-subtle);
}

.tracking-summary .summary-stat {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    text-align: center;
    background: var(--bg-base);
}

.tracking-summary .summary-stat.hero {
    background: linear-gradient(135deg, rgba(212, 165, 116, 0.15) 0%, var(--bg-raised) 100%);
}

.tracking-summary .stat-number {
    display: block;
    font-size: 28px;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-primary);
    line-height: 1.1;
}

.tracking-summary .summary-stat.hero .stat-number {
    color: var(--accent-primary);
}

.tracking-summary .stat-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-top: 4px;
}

/* Scrollable Content Area */
.tracking-content {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
    background: var(--bg-raised);
}

/* Sample Gallery */
.tracking-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
    padding: var(--space-xl);
}

.tracking-card {
    background: var(--bg-deep);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    animation: cardReveal 0.4s ease both;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform 0.15s ease;
    cursor: pointer;
}

.tracking-card:hover {
    border-color: var(--border-default);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.tracking-card:active {
    transform: translateY(0);
}

@keyframes cardReveal {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-sample-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 10px;
    font-weight: 700;
    font-family: var(--font-mono);
    padding: 4px 8px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    color: var(--accent-primary);
    z-index: 2;
}

.card-plot {
    width: 100%;
    height: 100px;
    background: var(--bg-base);
}

.card-plot canvas {
    display: block;
}

.card-metrics {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-raised);
}

.card-status {
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.damaged { background: var(--status-damaged); box-shadow: 0 0 8px rgba(34, 197, 94, 0.3); }
.status-dot.non-damaged { background: var(--status-non-damaged); }
.status-dot.non-damaged { background: var(--status-non-damaged); }

.status-text {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-tertiary);
}

.card-stats {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.damage-value {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.reads-value {
    font-size: 10px;
    color: var(--text-tertiary);
}

.card-add-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent-primary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.2s ease;
}

.tracking-card:hover .card-add-btn {
    opacity: 1;
    transform: scale(1);
}

.card-add-btn svg {
    width: 14px;
    height: 14px;
    stroke: var(--bg-deep);
}

.card-add-btn:hover {
    transform: scale(1.1);
}

.card-add-btn .icon-check {
    display: none;
}

.card-add-btn.added {
    background: var(--status-damaged);
    opacity: 1;
    transform: scale(1);
}

.card-add-btn.added .icon-plus {
    display: none;
}

.card-add-btn.added .icon-check {
    display: block;
}

.card-add-btn.added:hover {
    transform: scale(1);
    cursor: default;
}

/* Card selection states */
.tracking-card.selected {
    border-color: var(--status-damaged);
    border-width: 2px;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15), var(--shadow-md);
    background: rgba(34, 197, 94, 0.02);
}

.tracking-card.selected:hover {
    border-color: var(--status-damaged);
}

.tracking-card.selected .card-sample-badge {
    background: var(--status-damaged);
    color: white;
    border-color: var(--status-damaged);
}

/* No Matches State */
.no-matches {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-2xl);
}

.no-matches svg {
    width: 64px;
    height: 64px;
    stroke: var(--text-tertiary);
    margin-bottom: var(--space-md);
}

.no-matches h3 {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.no-matches p {
    font-size: 13px;
    color: var(--text-tertiary);
}

/* Tracking Table */
.tracking-table-section {
    padding: 0 var(--space-xl) var(--space-xl);
}

.tracking-table-section h3 {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin-bottom: var(--space-md);
}

.tracking-table-wrapper {
    background: var(--bg-deep);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: auto;
}

.tracking-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.tracking-table th {
    text-align: left;
    padding: var(--space-md);
    font-weight: 600;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-subtle);
}

.tracking-table th.sortable {
    cursor: pointer;
    user-select: none;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.tracking-table th.sortable:hover {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

.tracking-table th.sortable.sorted {
    color: var(--accent-primary);
    background: rgba(212, 165, 116, 0.1);
}

.tracking-table th .sort-icon {
    margin-left: 4px;
    opacity: 0.5;
    font-size: 10px;
}

.tracking-table th.sorted .sort-icon {
    opacity: 1;
}

.tracking-table td {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}

.tracking-table tr:last-child td {
    border-bottom: none;
}

.tracking-table .sample-cell {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--accent-primary);
}

.tracking-table .mono {
    font-family: var(--font-mono);
    color: var(--text-primary);
}

.tracking-table .mono.damage-val {
    font-weight: 600;
    color: var(--damage-5prime);
}

.tracking-table .model-col {
    background: rgba(93, 158, 232, 0.04);
}

.tracking-table th.model-col {
    background: rgba(93, 158, 232, 0.08);
    color: var(--damage-3prime);
}

.status-pill {
    display: inline-block;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 3px 8px;
    border-radius: 10px;
}

.status-pill.damaged {
    background: rgba(34, 197, 94, 0.15);
    color: var(--status-damaged);
}

.status-pill.non-damaged {
    background: rgba(234, 179, 8, 0.15);
    color: var(--status-non-damaged);
}

.status-pill.non-damaged {
    background: rgba(107, 114, 128, 0.15);
    color: var(--status-non-damaged);
}

.status-row-ancient td { background: rgba(34, 197, 94, 0.04); }

/* Tracking Footer */
.tracking-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: var(--bg-deep);
    border-top: 1px solid var(--border-default);
    flex-shrink: 0;
}

.tracking-footer .footer-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.tracking-footer .footer-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.tracking-footer .selection-info {
    font-size: 13px;
    color: var(--text-tertiary);
}

.tracking-footer .selection-info.has-selection {
    color: var(--status-damaged);
}

.tracking-footer .selection-info strong {
    font-weight: 600;
}

.tracking-footer .btn {
    padding: var(--space-sm) var(--space-lg);
}

.tracking-footer .btn-ghost {
    color: var(--text-secondary);
    border: 1px solid var(--border-default);
}

.tracking-footer .btn-ghost:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.tracking-footer .btn-primary {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: var(--bg-deep);
    font-weight: 600;
}

.tracking-footer .btn-primary svg {
    width: 16px;
    height: 16px;
}

.tracking-footer .btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

/* Toast Notification */
.comparison-toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: linear-gradient(135deg, var(--text-primary) 0%, #2d2a26 100%);
    color: var(--bg-deep);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.05);
    opacity: 0;
    visibility: hidden;
    transition: all 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 4000;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.comparison-toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Basket Badge */
.basket-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--status-damaged) 0%, #15803d 100%);
    color: white;
    font-size: 11px;
    font-weight: 700;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 6px;
    box-shadow: 0 2px 8px rgba(34, 197, 94, 0.4);
    animation: badgePop 0.3s ease;
}

@keyframes badgePop {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

#compare-btn {
    position: relative;
}

#compare-btn:has(.basket-badge) {
    border-color: var(--status-damaged);
    background: rgba(34, 197, 94, 0.08);
}

/* ========== COMPARISON MODAL V2 ========== */
.compare-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 8, 0.92);
    backdrop-filter: blur(12px);
    z-index: 2000;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: var(--space-xl);
    overflow-y: auto;
}

.compare-modal-overlay.open {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.compare-modal {
    width: 100%;
    max-width: 1200px;
    max-height: 90vh;
    background: var(--bg-deep);
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.compare-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    background: linear-gradient(135deg, var(--bg-raised) 0%, var(--bg-elevated) 100%);
    border-bottom: 1px solid var(--border-subtle);
}

.compare-title-section h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.compare-title-section p {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 2px;
}

.compare-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-xl);
}

/* Comparison Grid */
.compare-grid {
    display: grid;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.compare-card {
    background: var(--bg-raised);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.compare-card:hover {
    border-color: var(--border-default);
    box-shadow: var(--shadow-md);
}

.compare-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: var(--space-md);
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-subtle);
}

.compare-card-title h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.compare-card-taxonomy {
    font-size: 11px;
    color: var(--text-tertiary);
}

.compare-card-remove {
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.compare-card-remove:hover {
    background: rgba(232, 93, 93, 0.1);
    color: var(--damage-5prime);
}

.compare-card-plot {
    padding: var(--space-sm);
}

.compare-card-plot canvas {
    width: 100%;
    border-radius: var(--radius-sm);
}

.compare-card-metrics {
    display: grid;
    grid-template-columns: auto repeat(3, 1fr);
    gap: 1px;
    background: var(--border-subtle);
}

.compare-metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm);
    background: var(--bg-base);
    text-align: center;
}

.compare-metric.status {
    background: var(--bg-raised);
}

.compare-metric .value {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.compare-metric .label {
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-tertiary);
    margin-top: 2px;
}

.compare-card-ref {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-elevated);
    border-top: 1px solid var(--border-subtle);
}

.compare-card-ref code {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-secondary);
    word-break: break-all;
}

/* Comparison Summary Table */
.compare-summary {
    background: var(--bg-raised);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.compare-summary h3 {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-subtle);
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.compare-table th,
.compare-table td {
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

.compare-table th {
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-base);
    font-size: 11px;
}

.compare-table th:first-child {
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-size: 10px;
}

.compare-table td:first-child {
    font-weight: 500;
    color: var(--text-secondary);
}

.compare-table td.mono {
    font-family: var(--font-mono);
    color: var(--text-primary);
}

.compare-table tr:last-child td {
    border-bottom: none;
}

.compare-table tr:hover td {
    background: var(--bg-base);
}

/* Modal Footer */
.compare-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: var(--bg-raised);
    border-top: 1px solid var(--border-subtle);
}

/* Legacy comparison panel (keep for backwards compatibility) */
.compare-panel {
    display: flex;
    flex-direction: column;
    background: var(--bg-deep);
    border-left: 1px solid var(--border-subtle);
    overflow: hidden;
}

.compare-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-raised);
}

.compare-header h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.compare-header p {
    font-size: 12px;
    color: var(--text-tertiary);
}

.compare-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-lg);
}

.compare-item {
    background: var(--bg-raised);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    overflow: hidden;
}

.compare-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-subtle);
}

.compare-item-title {
    font-size: 12px;
    font-weight: 600;
}

.compare-item-remove {
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 2px;
}

.compare-item-remove:hover {
    color: var(--damage-5prime);
}

.compare-item-canvas {
    padding: var(--space-sm);
}

.compare-item-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-subtle);
}

.compare-stat {
    background: var(--bg-raised);
    padding: var(--space-sm);
    text-align: center;
}

.compare-stat-label {
    font-size: 9px;
    color: var(--text-tertiary);
    text-transform: uppercase;
}

.compare-stat-value {
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-mono);
}

/* ========== STATUS BAR ========== */
.status-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xs) var(--space-lg);
    background: var(--bg-deep);
    border-top: 1px solid var(--border-subtle);
    font-size: 11px;
    color: var(--text-tertiary);
}

.status-left {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.status-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.status-item .value {
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.status-right {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* ========== COMMAND PALETTE ========== */
.command-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
}

.command-overlay.open {
    display: flex;
}

.command-palette {
    width: 100%;
    max-width: 560px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.command-input-wrapper {
    display: flex;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-subtle);
}

.command-input-wrapper svg {
    width: 18px;
    height: 18px;
    color: var(--text-tertiary);
    margin-right: var(--space-md);
}

.command-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 15px;
    font-family: var(--font-sans);
}

.command-input::placeholder {
    color: var(--text-tertiary);
}

.command-input:focus {
    outline: none;
}

.command-results {
    max-height: 360px;
    overflow-y: auto;
    padding: var(--space-sm);
}

.command-group {
    margin-bottom: var(--space-sm);
}

.command-group-title {
    padding: var(--space-sm) var(--space-md);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
}

.command-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.command-item:hover,
.command-item.active {
    background: var(--bg-hover);
}

.command-item-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-base);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
}

.command-item-icon svg {
    width: 16px;
    height: 16px;
}

.command-item-content {
    flex: 1;
    min-width: 0;
}

.command-item-title {
    font-size: 13px;
    font-weight: 500;
}

.command-item-desc {
    font-size: 11px;
    color: var(--text-tertiary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.command-item-shortcut {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-tertiary);
}

/* Search result styles */
.command-item.taxon-result {
    padding: var(--space-md);
}

.command-item.taxon-result .command-item-icon {
    background: linear-gradient(135deg, rgba(212, 165, 116, 0.15) 0%, var(--bg-base) 100%);
    color: var(--accent-primary);
}

.command-item.taxon-result .command-item-title {
    font-family: 'Source Serif 4', Georgia, serif;
    font-style: italic;
    font-size: 14px;
}

.command-item.taxon-result .command-item-desc {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-top: 2px;
}

.command-item.taxon-result .sample-count {
    font-weight: 600;
    color: var(--accent-primary);
}

.command-item.taxon-result .status-badge {
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 600;
}

.command-item.taxon-result .status-badge.damaged {
    background: rgba(34, 197, 94, 0.12);
    color: var(--status-damaged);
}

.command-item-action {
    color: var(--text-tertiary);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.command-item-action svg {
    width: 16px;
    height: 16px;
}

.command-item:hover .command-item-action {
    opacity: 1;
}

.command-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-xl);
    color: var(--text-tertiary);
    font-size: 13px;
}

.command-loading .loading-spinner.small {
    width: 18px;
    height: 18px;
    border-width: 2px;
}

.command-empty,
.command-hint {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
    color: var(--text-tertiary);
    text-align: center;
}

.command-empty svg,
.command-hint svg {
    width: 40px;
    height: 40px;
    margin-bottom: var(--space-md);
    opacity: 0.4;
}

.command-empty p,
.command-hint p {
    font-size: 13px;
    margin-bottom: var(--space-xs);
}

.command-hint .hint-example {
    font-size: 11px;
    font-style: italic;
    opacity: 0.7;
}

/* ========== LOADING STATE ========== */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: var(--space-md);
    color: var(--text-tertiary);
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-subtle);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========== EMPTY STATE ========== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: var(--space-2xl);
    text-align: center;
    color: var(--text-tertiary);
}

.empty-state svg {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.empty-state h4 {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.empty-state p {
    font-size: 13px;
}

/* ========== COMPARISON MODAL V2 COMPONENTS ========== */
.compare-modal.v2 {
    width: 100%;
    max-width: 1400px;
    max-height: 95vh;
    background: var(--bg-deep);
    border-radius: var(--radius-xl);
    box-shadow: 0 30px 100px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.compare-modal.v2.empty {
    max-width: 560px;
    padding: var(--space-2xl);
    position: relative;
}

.compare-modal.v2.empty .compare-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
}

.empty-compare-state {
    text-align: center;
    padding: var(--space-xl) 0;
}

.empty-compare-state .empty-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--space-lg);
    background: linear-gradient(135deg, var(--bg-elevated), var(--bg-hover));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-compare-state .empty-icon svg {
    width: 32px;
    height: 32px;
    color: var(--accent-primary);
}

.empty-compare-state h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.empty-compare-state p {
    font-size: 13px;
    color: var(--text-tertiary);
    max-width: 320px;
    margin: 0 auto var(--space-xl);
    line-height: 1.5;
}

.empty-compare-state .empty-tips {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    text-align: left;
}

.empty-compare-state .tip {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-raised);
    border-radius: var(--radius-md);
}

.empty-compare-state .tip-number {
    width: 24px;
    height: 24px;
    background: var(--accent-primary);
    color: #1a1815;
    font-size: 12px;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.compare-header-v2 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    background: linear-gradient(135deg, var(--bg-raised) 0%, var(--bg-elevated) 100%);
    border-bottom: 1px solid var(--border-subtle);
}

.compare-title-area h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.compare-title-area p {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 2px;
}

.compare-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.compare-close {
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.compare-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.compare-body-v2 {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-xl);
}

.compare-columns {
    display: grid;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.compare-column {
    min-width: 0;
}

.column-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(135deg, var(--bg-elevated), var(--bg-hover));
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    border: 1px solid var(--border-subtle);
    border-bottom: none;
}

.column-header h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.column-count {
    font-size: 11px;
    color: var(--text-tertiary);
    background: var(--bg-base);
    padding: 2px 8px;
    border-radius: 10px;
}

.column-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: var(--bg-raised);
    border: 1px solid var(--border-subtle);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    max-height: 420px;
    overflow-y: auto;
}

.compare-item-v2 {
    background: var(--bg-deep);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    transition: all var(--transition-fast);
}

.compare-item-v2:hover {
    border-color: var(--border-default);
    box-shadow: var(--shadow-sm);
}

.compare-item-v2 .item-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: var(--space-sm);
    background: var(--bg-raised);
}

.compare-item-v2 .item-title h4 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.compare-item-v2 .item-family {
    font-size: 10px;
    color: var(--text-tertiary);
}

.compare-item-v2 .item-remove {
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    opacity: 0;
    transition: all var(--transition-fast);
}

.compare-item-v2:hover .item-remove {
    opacity: 1;
}

.compare-item-v2 .item-remove:hover {
    background: rgba(232, 93, 93, 0.1);
    color: var(--damage-5prime);
}

.compare-item-v2 .item-plot {
    padding: var(--space-xs);
}

.compare-item-v2 .item-plot canvas {
    width: 100%;
    border-radius: var(--radius-sm);
}

.compare-item-v2 .item-stats {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    font-size: 10px;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    border-top: 1px solid var(--border-subtle);
}

.compare-item-v2 .status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.compare-item-v2 .status-indicator.damaged { background: var(--status-damaged); }
.compare-item-v2 .status-indicator.non-damaged { background: var(--status-non-damaged); }
.compare-item-v2 .status-indicator.non-damaged { background: var(--status-non-damaged); }

.compare-item-v2 .damage-stat { color: var(--damage-5prime); font-weight: 600; }
.compare-item-v2 .signif-stat { color: var(--text-tertiary); }
.compare-item-v2 .reads-stat { color: var(--text-tertiary); margin-left: auto; }

.compare-item-v2 .track-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 100%;
    padding: var(--space-xs);
    background: var(--bg-raised);
    border: none;
    border-top: 1px solid var(--border-subtle);
    color: var(--text-tertiary);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    cursor: pointer;
    opacity: 0;
    transition: all var(--transition-fast);
}

.compare-item-v2:hover .track-btn {
    opacity: 1;
}

.compare-item-v2 .track-btn:hover {
    background: var(--bg-elevated);
    color: var(--accent-primary);
}

.compare-item-v2 .track-btn svg {
    width: 12px;
    height: 12px;
}

/* Summary v2 */
.compare-summary-v2 {
    background: var(--bg-raised);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.compare-summary-v2 h3 {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-subtle);
}

.compare-summary-v2 .summary-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border-subtle);
}

.compare-summary-v2 .summary-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-md);
    background: var(--bg-base);
    text-align: center;
}

.compare-summary-v2 .summary-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-tertiary);
    margin-bottom: 4px;
}

.compare-summary-v2 .summary-value {
    font-size: 18px;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--text-primary);
}

.compare-footer-v2 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    background: var(--bg-raised);
    border-top: 1px solid var(--border-subtle);
}

.compare-footer-v2 .footer-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 12px;
    color: var(--text-tertiary);
}

.compare-footer-v2 .footer-info svg {
    width: 16px;
    height: 16px;
    opacity: 0.6;
}

/* ========== FLAGSHIP COMPARISON MODAL ========== */
.compare-modal.flagship {
    width: 95vw;
    max-width: 1400px;
    max-height: 92vh;
    background: var(--bg-deep);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
}

.compare-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background:
        radial-gradient(circle at 20% 30%, rgba(200, 171, 118, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 60%, rgba(34, 197, 94, 0.05) 0%, transparent 40%),
        linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg-deep) 100%);
    pointer-events: none;
}

/* Hero header */
.compare-hero {
    position: relative;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: var(--space-xl) var(--space-2xl);
    border-bottom: 1px solid var(--border-subtle);
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--accent-primary);
    text-transform: uppercase;
}

.hero-badge svg {
    width: 14px;
    height: 14px;
}

.compare-hero h1 {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 14px;
    color: var(--text-tertiary);
}

.compare-close-btn {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: var(--bg-raised);
    border: 1px solid var(--border-subtle);
    color: var(--text-tertiary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.compare-close-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--border-default);
    color: var(--text-primary);
}

.compare-close-btn svg {
    width: 18px;
    height: 18px;
}

/* Stats ribbon */
.compare-stats-ribbon {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-md) var(--space-2xl);
    background: var(--bg-raised);
    border-bottom: 1px solid var(--border-subtle);
    overflow-x: auto;
}

.ribbon-stat {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    white-space: nowrap;
}

.ribbon-stat .stat-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ribbon-stat .stat-icon svg {
    width: 16px;
    height: 16px;
}

.ribbon-stat .stat-icon.damaged {
    background: rgba(34, 197, 94, 0.1);
    color: var(--status-damaged);
}

.ribbon-stat .stat-icon.non-damaged {
    background: rgba(234, 179, 8, 0.1);
    color: var(--status-non-damaged);
}

.ribbon-stat .stat-icon.non-damaged {
    background: rgba(107, 114, 128, 0.1);
    color: var(--status-non-damaged);
}

.ribbon-stat .stat-content {
    display: flex;
    flex-direction: column;
}

.ribbon-stat .stat-num {
    font-size: 18px;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-primary);
    line-height: 1.1;
}

.ribbon-stat .stat-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-tertiary);
}

.ribbon-stat.highlight .stat-num {
    color: var(--accent-primary);
}

.ribbon-divider {
    width: 1px;
    height: 32px;
    background: var(--border-default);
    margin: 0 var(--space-sm);
}

/* Grid section */
.compare-grid-section {
    padding: var(--space-xl) var(--space-2xl);
}

.compare-grid-section .section-header,
.compare-table-section .section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.compare-grid-section .section-header h2,
.compare-table-section .section-header h2 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-sm {
    padding: var(--space-xs) var(--space-sm);
    font-size: 11px;
}

/* Smiley plot grid */
.smiley-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
}

.smiley-card {
    background: var(--bg-base);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-fast);
    animation: cardFadeIn 0.4s ease forwards;
    opacity: 0;
}

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

.smiley-card:hover {
    border-color: var(--border-default);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.smiley-card .card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: var(--space-sm);
    background: var(--bg-raised);
    border-bottom: 1px solid var(--border-subtle);
}

.smiley-card .card-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.smiley-card .card-taxon {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.smiley-card .card-sample {
    font-size: 10px;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
}

.status-dot-lg {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot-lg.damaged { background: var(--status-damaged); }
.status-dot-lg.non-damaged { background: var(--status-non-damaged); }
.status-dot-lg.non-damaged { background: var(--status-non-damaged); }

.smiley-card .card-canvas-wrapper {
    height: 100px;
    background: var(--bg-deep);
}

.smiley-card .card-canvas-wrapper canvas {
    display: block;
}

.smiley-card .card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-raised);
    border-top: 1px solid var(--border-subtle);
    font-size: 11px;
    font-family: var(--font-mono);
}

.smiley-card .card-damage {
    font-weight: 700;
    color: var(--damage-5prime);
}

.smiley-card .card-reads {
    color: var(--text-tertiary);
}

/* Detailed stats table */
.compare-table-section {
    padding: 0 var(--space-2xl) var(--space-xl);
}

.compare-table-wrapper {
    background: var(--bg-base);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.compare-data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.compare-data-table th {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-elevated);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

.compare-data-table td {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border-subtle);
    vertical-align: middle;
}

.compare-data-table tr:last-child td {
    border-bottom: none;
}

.compare-data-table tr:hover {
    background: var(--bg-raised);
}

.compare-data-table .taxon-cell {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.compare-data-table .taxon-name {
    font-weight: 600;
    color: var(--text-primary);
}

.compare-data-table .taxon-family {
    font-size: 10px;
    color: var(--text-tertiary);
}

.compare-data-table .sample-cell {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-secondary);
}

.compare-data-table .mono {
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

.compare-data-table .damage-cell {
    font-weight: 600;
    color: var(--damage-5prime);
}

/* Table column groups */
.compare-data-table .col-group-start {
    border-left: 2px solid var(--border-default);
}

.compare-data-table .model-col {
    background: rgba(93, 158, 232, 0.04);
}

.compare-data-table th.model-col {
    background: rgba(93, 158, 232, 0.08);
    color: var(--damage-3prime);
}

/* Table legend */
.table-legend {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-tertiary);
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 2px;
}

.legend-dot.freq {
    background: var(--damage-5prime);
}

\.legend-dot\.model {
    background: var(--damage-3prime);
}

.status-chip {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.status-chip.damaged {
    background: rgba(34, 197, 94, 0.1);
    color: var(--status-damaged);
}

.status-chip.non-damaged {
    background: rgba(234, 179, 8, 0.1);
    color: var(--status-non-damaged);
}

.status-chip.non-damaged {
    background: rgba(107, 114, 128, 0.1);
    color: var(--status-non-damaged);
}

.compare-data-table .action-cell {
    display: flex;
    gap: var(--space-xs);
    justify-content: flex-end;
}

.row-action {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    border: none;
    background: transparent;
    color: var(--text-tertiary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    opacity: 0;
}

.compare-data-table tr:hover .row-action {
    opacity: 1;
}

.row-action svg {
    width: 14px;
    height: 14px;
}

.row-action.track:hover {
    background: rgba(200, 171, 118, 0.1);
    color: var(--accent-primary);
}

.row-action.remove:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--status-non-damaged);
}

/* Footer */
.compare-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-2xl);
    background: var(--bg-raised);
    border-top: 1px solid var(--border-subtle);
    flex-shrink: 0;
}

.compare-footer .footer-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.compare-footer .btn-ghost {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.compare-footer .btn-ghost svg {
    width: 16px;
    height: 16px;
}

.footer-tip {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 12px;
    color: var(--text-tertiary);
}

.footer-tip svg {
    width: 16px;
    height: 16px;
    opacity: 0.6;
}

/* ========== CONTEXT MENU ========== */
.context-menu {
    position: fixed;
    z-index: 3000;
    background: var(--bg-deep);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    min-width: 200px;
    padding: var(--space-xs);
    animation: contextMenuIn 0.15s ease;
}

@keyframes contextMenuIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.context-menu-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 13px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.context-menu-item:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.context-menu-item svg {
    width: 16px;
    height: 16px;
    color: var(--text-tertiary);
}

.context-menu-item:hover svg {
    color: var(--accent-primary);
}

.context-menu-item.primary {
    color: var(--accent-primary);
    font-weight: 500;
}

.context-menu-item.primary:hover {
    background: rgba(212, 165, 116, 0.1);
}

.context-menu-divider {
    height: 1px;
    background: var(--border-subtle);
    margin: var(--space-xs) 0;
}

.context-menu-header {
    padding: var(--space-xs) var(--space-md);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1200px) {
    .workspace {
        grid-template-columns: 240px 1fr 380px;
    }
}

@media (max-width: 1024px) {
    .workspace {
        grid-template-columns: 220px 1fr 360px;
    }

    .workspace.detail-closed {
        grid-template-columns: 220px 1fr;
    }
}

/* ========== SMALL TABLET (< 900px) - Detail panel becomes overlay ========== */
@media (max-width: 900px) {
    .workspace {
        grid-template-columns: 220px 1fr;
    }

    .workspace.detail-closed {
        grid-template-columns: 220px 1fr;
    }

    .detail-panel {
        position: fixed;
        right: 0;
        top: 0;
        bottom: 0;
        width: 400px;
        z-index: 100;
        transform: translateX(100%);
        transition: transform var(--transition-slow);
    }

    .detail-panel.open {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }
}

/* ========== MOBILE MENU BUTTON ========== */
.mobile-menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.mobile-menu-btn:hover {
    background: var(--bg-hover);
}

.mobile-menu-btn svg {
    width: 24px;
    height: 24px;
}

.mobile-menu-btn.open svg line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.open svg line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.open svg line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu-btn svg line {
    transition: all var(--transition-base);
    transform-origin: center;
}

/* ========== SIDEBAR OVERLAY ========== */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 199;
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
}

.sidebar-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

/* ========== TABLET REFINEMENTS (768px - 1024px) ========== */
@media (max-width: 1024px) and (min-width: 769px) {
    .search-trigger .placeholder {
        display: none;
    }

    .search-trigger {
        max-width: 160px;
    }

    .header-actions .btn span:not(.sr-only) {
        display: none;
    }

    .header-actions .btn {
        padding: var(--space-sm);
    }

    .toolbar {
        gap: var(--space-sm);
        padding: var(--space-sm) var(--space-md);
    }

    .filter-chip label {
        display: none;
    }

    .filter-chip input {
        width: 60px;
    }

    .sunburst-container {
        max-height: 300px;
    }

    .sunburst-container svg {
        max-width: 280px;
        max-height: 280px;
    }
}

/* ========== MOBILE (< 768px) ========== */
@media (max-width: 768px) {
    /* Show mobile menu button */
    .mobile-menu-btn {
        display: flex;
    }

    /* Show sidebar overlay */
    .sidebar-overlay {
        display: block;
    }

    /* Compact header */
    .header {
        padding: var(--space-sm) var(--space-md);
        gap: var(--space-sm);
    }

    .logo-text {
        font-size: 14px;
    }

    .logo-icon {
        width: 28px;
        height: 28px;
    }

    .logo-icon svg {
        width: 16px;
        height: 16px;
    }

    /* Search trigger - icon only */
    .search-trigger {
        flex: 0;
        max-width: none;
        width: 40px;
        height: 40px;
        padding: var(--space-sm);
        justify-content: center;
    }

    .search-trigger .placeholder,
    .search-trigger kbd {
        display: none;
    }

    /* Header actions - icons only */
    .header-actions .btn span:not(.sr-only) {
        display: none;
    }

    .header-actions .btn {
        padding: var(--space-sm);
        min-width: 40px;
        min-height: 40px;
    }

    /* Single column workspace */
    .workspace {
        grid-template-columns: 1fr;
    }

    .workspace.detail-closed {
        grid-template-columns: 1fr;
    }

    .workspace.compare-mode {
        grid-template-columns: 1fr;
    }

    /* Sidebar as slide-in overlay */
    .sidebar {
        position: fixed;
        left: 0;
        top: 56px;
        bottom: 0;
        width: 280px;
        max-width: 85vw;
        transform: translateX(-100%);
        z-index: 200;
        transition: transform var(--transition-slow);
        box-shadow: none;
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }

    /* Main panel takes full width with proper flex constraints */
    .main-panel {
        min-height: 0;
        height: calc(100vh - 56px - 32px);
        overflow: hidden;
    }

    .content-area {
        min-height: 0;
        overflow: hidden;
    }

    /* Toolbar - stacked filters */
    .toolbar {
        flex-wrap: wrap;
        gap: var(--space-sm);
        padding: var(--space-sm) var(--space-md);
    }

    .toolbar-group {
        flex-wrap: wrap;
    }

    .toolbar-divider {
        display: none;
    }

    .status-filter {
        order: -1;
        width: 100%;
    }

    .status-filter button {
        flex: 1;
        padding: var(--space-sm) var(--space-xs);
        font-size: 11px;
    }

    .filter-chip {
        flex: 1;
        min-width: 80px;
    }

    .filter-chip label {
        font-size: 10px;
    }

    .filter-chip input {
        width: 50px;
        font-size: 11px;
    }

    .view-toggle {
        margin-left: auto;
    }

    /* Sunburst - responsive sizing */
    .sunburst-section {
        max-height: 50vh;
    }

    .sunburst-container {
        max-height: 250px;
        min-height: 200px;
    }

    .sunburst-container svg {
        max-width: 220px;
        max-height: 220px;
    }

    .sunburst-center h4 {
        font-size: 12px;
    }

    .sunburst-center p {
        font-size: 10px;
    }

    .sunburst-toolbar {
        flex-wrap: wrap;
        gap: var(--space-xs);
        padding: var(--space-sm);
    }

    .sunburst-breadcrumb {
        font-size: 11px;
        max-width: 100%;
        order: 1;
        flex-basis: 100%;
    }

    .sunburst-legend {
        font-size: 10px;
        gap: var(--space-sm);
    }

    /* Table - horizontal scroll within container */
    .table-container {
        flex: 1;
        min-height: 0;
        overflow: auto;
        -webkit-overflow-scrolling: touch;
    }

    .data-table {
        min-width: 600px;
    }

    .data-table th,
    .data-table td {
        padding: var(--space-sm);
        font-size: 12px;
    }

    /* Hide less important columns on mobile */
    .data-table th:nth-child(4),
    .data-table td:nth-child(4),
    .data-table th:nth-child(5),
    .data-table td:nth-child(5) {
        display: none;
    }

    /* Tracking modal - full screen on mobile */
    .tracking-modal-overlay {
        padding: 0;
    }

    .tracking-modal {
        max-width: 100%;
        max-height: 100%;
        height: 100%;
        border-radius: 0;
        border: none;
    }

    .tracking-modal-header {
        padding: var(--space-md);
    }

    .tracking-modal-header h2 {
        font-size: 16px;
    }

    .tracking-modal-close {
        width: 44px;
        height: 44px;
    }

    .tracking-table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .tracking-table {
        min-width: 600px;
    }

    .tracking-table th,
    .tracking-table td {
        padding: var(--space-sm);
        font-size: 11px;
        white-space: nowrap;
    }

    /* Detail panel - full screen overlay */
    .detail-panel {
        position: fixed;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        width: 100%;
        z-index: 300;
        transform: translateY(100%);
        transition: transform var(--transition-slow);
    }

    .detail-panel.open {
        transform: translateY(0);
        box-shadow: none;
    }

    .detail-header {
        padding: var(--space-md);
    }

    .detail-title h3 {
        font-size: 16px;
    }

    .detail-close {
        width: 44px;
        height: 44px;
    }

    /* Status bar */
    .status-bar {
        padding: var(--space-xs) var(--space-md);
        font-size: 10px;
    }

    .status-item span {
        display: none;
    }

    .status-item .value {
        display: inline;
    }

    .status-item:first-child span:first-child {
        display: inline;
    }

    /* Command palette */
    .command-palette {
        width: 95%;
        max-width: none;
        margin: var(--space-md);
    }

    .command-input {
        font-size: 16px; /* Prevents iOS zoom */
    }

    /* Touch-friendly targets */
    .sample-item {
        padding: var(--space-md) var(--space-lg);
        min-height: 56px;
    }

    .btn {
        min-height: 44px;
        min-width: 44px;
    }

    .data-table tbody tr {
        min-height: 48px;
    }

    .data-table tbody tr td {
        padding: var(--space-md) var(--space-sm);
    }

    /* Modal adjustments */
    .modal-content {
        width: 95%;
        max-width: none;
        max-height: 90vh;
        margin: var(--space-md);
    }

    .modal-header {
        padding: var(--space-md);
    }

    .modal-body {
        padding: var(--space-md);
    }

    .modal-close {
        width: 44px;
        height: 44px;
    }

    /* Compare panel - full screen on mobile */
    .compare-panel {
        position: fixed;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        width: 100%;
        z-index: 400;
        border-left: none;
    }

    .compare-header {
        padding: var(--space-md);
    }

    .compare-content {
        padding: var(--space-md);
    }

    .compare-item-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========== SMALL MOBILE (< 480px) ========== */
@media (max-width: 480px) {
    .header {
        padding: var(--space-xs) var(--space-sm);
    }

    .logo {
        gap: var(--space-sm);
    }

    .logo-text span {
        display: none;
    }

    .header-actions {
        gap: var(--space-xs);
    }

    .toolbar {
        padding: var(--space-xs) var(--space-sm);
    }

    .filter-chip {
        padding: var(--space-xs);
    }

    .filter-chip label {
        display: none;
    }

    .sunburst-container {
        max-height: 200px;
        min-height: 160px;
    }

    .sunburst-container svg {
        max-width: 180px;
        max-height: 180px;
    }

    .sample-item {
        padding: var(--space-sm) var(--space-md);
    }

    .sample-name {
        font-size: 12px;
    }

    .sample-stats {
        font-size: 10px;
    }

    .status-bar {
        flex-wrap: wrap;
        gap: var(--space-xs);
    }

    .status-right {
        display: none;
    }
}