/* marginAnalysis.css - Editorial Redesign (Mar 2026) */
/* Aligned with Break-Even & CVP design language */

/* ===== Design Tokens — inherited from ledgeriq-design-tokens.css ===== */
/* Module-specific semantic aliases kept for hero gradients */
.margin-analysis-wrapper {
    --ma-hero-from: #1E293B;
    --ma-hero-to: #334155;
}

/* ===== Container ===== */
.margin-analysis-wrapper {
    padding: 0;
    background: var(--liq-bg);
    min-height: calc(100vh - 140px);
    position: relative;
}

/* ===== Dark Slate Hero Header ===== */
.margin-analysis-header {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 60%, #283548 100%);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: var(--liq-shadow-lg), inset 0 1px 0 rgba(255,255,255,0.05);
    position: relative;
    overflow: hidden;
    margin: 0.75rem 1rem 0;
    display: flex;
    align-items: center;
}

.margin-analysis-header::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -5%;
    width: 40%;
    height: 180%;
    background: radial-gradient(ellipse at 80% 20%, rgba(74, 144, 128, 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.margin-analysis-header h3 {
    margin: 0 0 0.2rem 0;
    font-family: var(--liq-font-display);
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    position: relative;
    z-index: 1;
    letter-spacing: -0.02em;
}

.margin-analysis-header p {
    margin: 0;
    opacity: 0.6;
    font-family: var(--liq-font-body);
    font-size: 0.875rem;
    line-height: 1.5;
    position: relative;
    z-index: 1;
    letter-spacing: 0.01em;
}

/* ===== View Selector Tabs — Underline Indicator ===== */
.margin-view-tabs {
    display: flex;
    gap: 0.125rem;
    padding: 0 1rem;
    margin-top: 0.75rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    border-bottom: 1px solid var(--liq-border-lighter, #F5F5F4);
}

.margin-view-tabs::-webkit-scrollbar {
    display: none;
}

.view-tab {
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: color 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: var(--liq-font-body);
    font-weight: 500;
    font-size: 0.8125rem;
    color: var(--liq-text-muted);
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: 0.01em;
}

.view-tab::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0.5rem;
    right: 0.5rem;
    height: 2px;
    background: transparent;
    border-radius: 2px 2px 0 0;
    transition: background 0.2s cubic-bezier(0.4, 0, 0.2, 1), transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    transform: scaleX(0);
}

.view-tab:hover,
#contentSectionEl .margin-analysis-wrapper .view-tab:hover {
    transform: none;
    border-color: transparent;
    color: var(--liq-text-secondary);
    box-shadow: none;
    background: transparent;
    background-color: transparent;
}

.view-tab:hover::after {
    background: var(--liq-border-light, #E7E5E4);
    transform: scaleX(1);
}

.view-tab.active,
#contentSectionEl .margin-analysis-wrapper .view-tab.active {
    background: transparent;
    background-color: transparent;
    border: none;
    border-color: transparent;
    color: var(--liq-text);
    font-weight: 600;
    box-shadow: none;
}

.view-tab.active::after,
#contentSectionEl .margin-analysis-wrapper .view-tab.active::after {
    background: var(--liq-accent);
    transform: scaleX(1);
}

.view-tab-icon {
    width: 16px;
    height: 16px;
    opacity: 0.6;
}

.view-tab.active .view-tab-icon {
    opacity: 1;
}

/* ===== Content Area ===== */
.margin-content-area {
    background: var(--liq-surface);
    border-radius: 12px;
    margin: 1rem;
    padding: 1.25rem;
    border: 1px solid var(--liq-border-lighter, #F5F5F4);
    box-shadow: var(--liq-shadow-sm);
    min-height: 280px;
    position: relative;
}

/* ===== Metric Cards Grid — Fixed 3-Column ===== */
.margin-metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.875rem;
    margin-bottom: 1.5rem;
    margin-top: 1rem;
}

.margin-metric-card {
    background: var(--liq-surface);
    border-radius: 12px;
    padding: 1.25rem;
    border: none;
    border-left: 4px solid var(--liq-accent);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* Color-coded left accent bars by position */
.margin-metric-card:nth-child(1) { border-left-color: var(--liq-profit); }
.margin-metric-card:nth-child(2) { border-left-color: var(--liq-accent); }
.margin-metric-card:nth-child(3) { border-left-color: #1E40AF; }
.margin-metric-card:nth-child(4) { border-left-color: var(--liq-warning); }
.margin-metric-card:nth-child(5) { border-left-color: var(--liq-loss); }
.margin-metric-card:nth-child(6) { border-left-color: #78716C; }

/* Subtle per-card gradient overlay for depth */
.margin-metric-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    border-radius: inherit;
    display: block;
}
.margin-metric-card:nth-child(1)::before { background: linear-gradient(135deg, rgba(4, 120, 87, 0.03) 0%, transparent 60%); }
.margin-metric-card:nth-child(2)::before { background: linear-gradient(135deg, rgba(74, 144, 128, 0.03) 0%, transparent 60%); }
.margin-metric-card:nth-child(3)::before { background: linear-gradient(135deg, rgba(30, 64, 175, 0.03) 0%, transparent 60%); }
.margin-metric-card:nth-child(4)::before { background: linear-gradient(135deg, rgba(202, 138, 4, 0.03) 0%, transparent 60%); }
.margin-metric-card:nth-child(5)::before { background: linear-gradient(135deg, rgba(190, 18, 60, 0.03) 0%, transparent 60%); }
.margin-metric-card:nth-child(6)::before { background: linear-gradient(135deg, rgba(120, 113, 108, 0.03) 0%, transparent 60%); }

.margin-metric-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
}

.metric-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.875rem;
}

.metric-label {
    font-family: var(--liq-font-body);
    font-size: 0.6875rem;
    color: var(--liq-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    line-height: 1.4;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.375rem;
}

/* Trend Indicator — Pill Background */
.metric-trend {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    font-family: var(--liq-font-mono);
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.1875rem 0.5rem;
    border-radius: 100px;
    line-height: 1;
    white-space: nowrap;
    flex-shrink: 0;
}

.trend-positive {
    color: var(--liq-profit);
    background: rgba(4, 120, 87, 0.08);
}

.trend-negative {
    color: var(--liq-loss);
    background: rgba(190, 18, 60, 0.08);
}

.trend-neutral {
    color: var(--liq-text-muted);
    background: rgba(168, 162, 158, 0.08);
}

/* Metric Value — Larger, Commanding */
.metric-value {
    font-family: var(--liq-font-mono);
    font-size: 1.625rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--liq-text);
    margin-bottom: 0.25rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.metric-subtitle {
    font-family: var(--liq-font-body);
    font-size: 0.8125rem;
    color: var(--liq-text-secondary);
    line-height: 1.4;
}

/* Sparkline — Subtle background strip at card bottom */
.metric-sparkline {
    height: 36px;
    margin-top: 1rem;
    padding: 0.375rem 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.015) 100%);
    border-top: 1px solid var(--liq-border-lighter, #F5F5F4);
    border-radius: 0 0 8px 8px;
    margin-left: -1.25rem;
    margin-right: -1.25rem;
    margin-bottom: -1.25rem;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

/* Badge — Frosted Glass Pill */
.metric-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.1875rem 0.5rem;
    background: rgba(74, 144, 128, 0.08);
    color: var(--liq-accent);
    border: 1px solid rgba(74, 144, 128, 0.12);
    border-radius: 100px;
    font-size: 0.5625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-left: 0;
    vertical-align: middle;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* Featured Metric Card */
.metric-card-featured {
    border-width: 1px;
    border-color: var(--liq-border-lighter, #F5F5F4);
    border-left: 3px solid var(--liq-accent);
    background: var(--liq-surface);
}

.metric-card-featured::before {
    display: none;
}

.metric-card-featured:hover {
    box-shadow: var(--liq-shadow-md);
}

/* ===== Control Panel ===== */
.margin-controls {
    background: var(--liq-bg);
    border: 1px solid var(--liq-border-light);
    border-radius: 10px;
    padding: 0.625rem 0.875rem;
    margin-bottom: 0.875rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.control-label {
    font-family: var(--liq-font-body);
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--liq-text);
}

.control-select {
    padding: 0.5rem 0.625rem;
    border: 1px solid var(--liq-border-light);
    border-radius: 8px;
    background: var(--liq-surface);
    font-family: var(--liq-font-body);
    font-size: 0.813rem;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--liq-text);
}

.control-select:hover {
    border-color: var(--liq-accent);
}

.control-select:focus {
    outline: none;
    border-color: var(--liq-accent);
    box-shadow: 0 0 0 3px rgba(74, 144, 128, 0.12);
}

.control-toggle {
    display: flex;
    background: var(--liq-surface);
    border: 1px solid var(--liq-border-light);
    border-radius: 8px;
    overflow: hidden;
}

.toggle-option {
    padding: 0.5rem 0.75rem;
    font-family: var(--liq-font-body);
    font-size: 0.813rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    background: none;
    color: var(--liq-text-secondary);
}

.toggle-option.active {
    background: var(--liq-text);
    color: white;
    font-weight: 600;
}

/* ===== Visualization Containers ===== */
.margin-viz-container {
    position: relative;
    min-height: 196px;
    margin-bottom: 0.625rem;
}

.viz-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
}

.viz-loading.show {
    display: block;
}

/* ===== Chart Wrappers ===== */
.margin-chart-wrapper {
    background: var(--liq-surface);
    border-radius: 10px;
    padding: 1rem;
    border: 1px solid var(--liq-border-light);
    box-shadow: var(--liq-shadow-sm);
    position: relative;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.625rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--liq-bg);
}

.chart-title {
    font-family: var(--liq-font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--liq-text);
}

.chart-actions {
    display: flex;
    gap: 0.5rem;
}

.chart-action-btn {
    padding: 0.375rem 0.5rem;
    background: var(--liq-bg);
    border: 1px solid var(--liq-border-light);
    border-radius: 6px;
    font-family: var(--liq-font-body);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--liq-text-secondary);
}

.chart-action-btn:hover {
    background: var(--liq-accent-light);
    border-color: var(--liq-accent);
    color: var(--liq-accent);
}

/* ===== Section Titles ===== */
.section-title {
    font-family: var(--liq-font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--liq-text);
    margin: 0 0 0.5rem 0;
}

.section-subtitle {
    font-family: var(--liq-font-body);
    font-size: 0.875rem;
    color: var(--liq-text-secondary);
    margin: 0 0 0.875rem 0;
}

/* ===== Margin Decomposition View ===== */
.decomposition-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 0.875rem;
    margin-top: 0.875rem;
}

.decomposition-factors {
    background: var(--liq-bg);
    border-radius: 12px;
    padding: 0.875rem;
    border: 1px solid var(--liq-border-light);
}

.factor-item {
    padding: 0.75rem;
    background: var(--liq-surface);
    border-radius: 10px;
    margin-bottom: 0.75rem;
    border: 1px solid var(--liq-border-light);
    border-left: 4px solid var(--liq-accent);
    cursor: pointer;
    transition: all 0.2s ease;
}

.factor-item:hover {
    border-color: var(--liq-border-light);
    border-left-color: var(--liq-accent);
    transform: translateX(4px);
    box-shadow: var(--liq-shadow-sm);
}

.factor-item.active {
    border-left-color: var(--liq-accent);
    background: var(--liq-accent-light);
    box-shadow: var(--liq-shadow-sm);
}

.factor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.375rem;
}

.factor-name {
    font-family: var(--liq-font-body);
    font-weight: 600;
    color: var(--liq-text);
    font-size: 0.875rem;
}

.factor-impact {
    font-family: var(--liq-font-mono);
    font-size: 0.813rem;
    font-weight: 600;
}

.factor-description {
    font-family: var(--liq-font-body);
    font-size: 0.75rem;
    color: var(--liq-text-secondary);
    line-height: 1.5;
}

/* ===== Benchmark Comparison ===== */
.benchmark-container {
    margin-top: 0.875rem;
}

.benchmark-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.625rem;
    margin-top: 0.75rem;
}

.benchmark-card {
    background: var(--liq-surface);
    border-radius: 12px;
    padding: 0.875rem;
    border: 1px solid var(--liq-border-light);
    border-left: 4px solid var(--liq-accent);
    position: relative;
    transition: all 0.25s ease;
}

.benchmark-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--liq-shadow-sm);
}

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

.benchmark-title {
    font-family: var(--liq-font-body);
    font-weight: 600;
    color: var(--liq-text);
    font-size: 0.875rem;
}

.benchmark-badge {
    padding: 0.1.25rem 0.625rem;
    border-radius: 0.75rem;
    font-family: var(--liq-font-body);
    font-size: 0.688rem;
    font-weight: 600;
}

.badge-above {
    background: var(--liq-profit-light);
    color: var(--liq-profit);
}

.badge-below {
    background: var(--liq-loss-light);
    color: var(--liq-loss);
}

.badge-inline {
    background: var(--liq-warning-light);
    color: var(--liq-warning);
}

.benchmark-chart {
    height: 60px;
    margin: 0.75rem 0;
}

.benchmark-details {
    display: flex;
    justify-content: space-between;
    font-family: var(--liq-font-mono);
    font-size: 0.75rem;
    color: var(--liq-text-secondary);
}

/* ===== Sensitivity Analysis ===== */
.sensitivity-panel {
    background: var(--liq-bg);
    border: 1px solid var(--liq-border-light);
    border-radius: 12px;
    padding: 0.875rem;
    margin-top: 0.625rem;
}

.sensitivity-sliders {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.625rem;
    margin: 0.625rem 0;
}

.sensitivity-charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.625rem;
    margin-top: 0.625rem;
}

.sensitivity-slider-group {
    position: relative;
}

.slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.625rem;
}

.slider-label {
    font-family: var(--liq-font-body);
    font-weight: 600;
    color: var(--liq-text);
    font-size: 0.813rem;
}

.slider-value {
    font-family: var(--liq-font-mono);
    font-weight: 700;
    color: var(--liq-accent);
    font-size: 0.813rem;
}

.margin-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: var(--liq-border-light);
    border-radius: 3px;
    outline: none;
    position: relative;
}

.margin-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--liq-surface);
    border: 3px solid var(--liq-accent);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    transition: all 0.2s ease;
}

.margin-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 3px 10px rgba(74, 144, 128, 0.35);
}

.margin-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--liq-surface);
    border: 3px solid var(--liq-accent);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.slider-track-fill {
    position: absolute;
    height: 6px;
    background: var(--liq-accent);
    border-radius: 3px;
    pointer-events: none;
    transition: width 0.2s ease;
}

/* Sensitivity result cards — accent bar driven by data-status */
.sensitivity-panel .margin-metric-card {
    border-left: 4px solid var(--liq-accent);
}

.sensitivity-panel .margin-metric-card[data-status="positive"] {
    border-left-color: var(--liq-profit);
}

.sensitivity-panel .margin-metric-card[data-status="negative"] {
    border-left-color: var(--liq-loss);
}

.sensitivity-panel .margin-metric-card[data-status="neutral"] {
    border-left-color: var(--liq-text-muted);
}

/* ===== Celebration Banner ===== */
.margin-celebration-banner {
    border-radius: 10px;
    border-left: 6px solid var(--liq-profit);
    background: linear-gradient(135deg, var(--liq-profit-light) 0%, #ECFDF5 100%);
    padding: 0.875rem 1.25rem;
    margin-bottom: 0.875rem;
    box-shadow: var(--liq-shadow-md);
}

.margin-celebration-banner h4,
.margin-celebration-banner .celebration-title {
    font-family: var(--liq-font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--liq-profit);
    margin: 0 0 0.5rem 0;
}

.margin-celebration-banner p,
.margin-celebration-banner .celebration-text {
    font-family: var(--liq-font-body);
    font-size: 0.875rem;
    color: var(--liq-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ===== Insights Panel ===== */
.margin-insights-panel {
    background: linear-gradient(135deg, #FAFAF9 0%, #F7F6F4 100%);
    border-radius: 12px;
    padding: 1.25rem;
    margin-top: 1.5rem;
    border: 1px solid var(--liq-border-lighter, #F5F5F4);
}

.insights-header {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--liq-border-light);
}

.insights-header h4 {
    margin: 0;
    font-family: var(--liq-font-body);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--liq-text);
    padding: 0;
    border: none;
}

.insights-header svg {
    color: var(--liq-accent);
    opacity: 0.7;
    width: 18px;
    height: 18px;
}

.insight-items {
    display: grid;
    gap: 0.45rem;
}

.margin-insight-item {
    background: var(--liq-surface);
    border-radius: 10px;
    padding: 0.75rem 0.875rem;
    display: flex;
    gap: 0.625rem;
    align-items: start;
    transition: all 0.2s ease;
    border: 1px solid var(--liq-border-light);
    border-left: 4px solid var(--liq-accent);
}

.margin-insight-item:hover {
    transform: translateX(4px);
    box-shadow: var(--liq-shadow-sm);
}

.insight-icon-wrapper {
    width: 36px;
    height: 36px;
    background: var(--liq-accent-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.insight-content {
    flex: 1;
}

.insight-title {
    font-family: var(--liq-font-body);
    font-weight: 600;
    color: var(--liq-text);
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
}

.insight-description {
    font-family: var(--liq-font-body);
    font-size: 0.813rem;
    color: var(--liq-text-secondary);
    line-height: 1.5;
}

.insight-action {
    margin-top: 0.5rem;
    padding: 0.375rem 0.5rem;
    background: var(--liq-accent-light);
    color: var(--liq-accent);
    border: none;
    border-radius: 6px;
    font-family: var(--liq-font-body);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.insight-action:hover {
    background: var(--liq-accent);
    color: white;
}

/* ===== Export Options ===== */
.export-options {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    display: flex;
    gap: 0.375rem;
}

.export-btn {
    padding: 0.375rem 0.625rem;
    background: transparent;
    border: 1px solid var(--liq-border-lighter, #F5F5F4);
    border-radius: 6px;
    font-family: var(--liq-font-body);
    font-size: 0.6875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--liq-text-muted);
}

.export-btn:hover {
    background: var(--liq-bg);
    border-color: var(--liq-accent);
    color: var(--liq-accent);
}

.export-btn svg {
    width: 13px;
    height: 13px;
    opacity: 0.6;
}

.export-btn:hover svg {
    opacity: 1;
}

/* ===== Tooltips ===== */
.margin-tooltip {
    position: absolute;
    background: var(--liq-text);
    color: white;
    padding: 0.625rem 0.625rem;
    border-radius: 8px;
    font-family: var(--liq-font-body);
    font-size: 0.75rem;
    white-space: nowrap;
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    box-shadow: var(--liq-shadow-md);
}

.margin-tooltip.show {
    opacity: 1;
}

.margin-tooltip::before {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid var(--liq-text);
}

/* ===== Margin Forecast ===== */
.forecast-header {
    margin-bottom: 0.75rem;
}

.forecast-period-selector {
    margin-bottom: 0.75rem;
    display: flex;
    justify-content: center;
}

.period-btn-group {
    display: flex;
    background: var(--liq-bg);
    border: 1px solid var(--liq-border-light);
    border-radius: 10px;
    padding: 0.25rem;
    gap: 0.25rem;
}

.period-btn {
    padding: 0.5rem 0.875rem;
    background: transparent;
    border: none;
    border-radius: 8px;
    font-family: var(--liq-font-body);
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--liq-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.period-btn:hover {
    background: var(--liq-surface);
    color: var(--liq-text);
}

.period-btn.active {
    background: var(--liq-text);
    color: white;
    box-shadow: var(--liq-shadow-sm);
}

.forecast-metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.625rem;
    margin-bottom: 0.875rem;
}

.forecast-metric-card {
    background: var(--liq-surface);
    border-radius: 12px;
    padding: 0.875rem;
    border: 1px solid var(--liq-border-light);
    border-left: 4px solid var(--liq-accent);
    transition: all 0.25s ease;
}

.forecast-metric-card:nth-child(1) { border-left-color: var(--liq-profit); }
.forecast-metric-card:nth-child(2) { border-left-color: var(--liq-accent); }
.forecast-metric-card:nth-child(3) { border-left-color: #1E40AF; }
.forecast-metric-card:nth-child(4) { border-left-color: var(--liq-warning); }

.forecast-metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--liq-shadow-sm);
}

.forecast-metric-card .metric-label {
    font-family: var(--liq-font-body);
    font-size: 0.688rem;
    color: var(--liq-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.625rem;
}

.forecast-metric-card .metric-value {
    font-family: var(--liq-font-mono);
    font-size: 1.15rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--liq-text);
    margin-bottom: 0.375rem;
}

.forecast-metric-card .metric-change {
    font-family: var(--liq-font-mono);
    font-size: 0.813rem;
    font-weight: 600;
    margin-bottom: 0.375rem;
}

.forecast-metric-card .metric-change.positive {
    color: var(--liq-profit);
}

.forecast-metric-card .metric-change.negative {
    color: var(--liq-loss);
}

.forecast-metric-card .metric-confidence {
    font-family: var(--liq-font-body);
    font-size: 0.688rem;
    color: var(--liq-text-muted);
    padding-top: 0.5rem;
    border-top: 1px solid var(--liq-border-lighter);
}

.forecast-insights {
    background: var(--liq-bg);
    border: 1px solid var(--liq-border-light);
    border-radius: 10px;
    padding: 0.875rem;
    margin-top: 0.875rem;
}

.forecast-insights .insights-title {
    font-family: var(--liq-font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--liq-text);
    margin: 0 0 0.625rem 0;
}

.forecast-insights .insights-list {
    display: grid;
    gap: 0.45rem;
}

.forecast-insights .insight-item {
    background: var(--liq-surface);
    border-radius: 10px;
    padding: 0.75rem 0.875rem;
    border: 1px solid var(--liq-border-light);
    border-left: 4px solid var(--liq-border-light);
    transition: all 0.2s ease;
}

.forecast-insights .insight-item.positive {
    border-left-color: var(--liq-profit);
    background: linear-gradient(90deg, rgba(4, 120, 87, 0.04) 0%, var(--liq-surface) 100%);
}

.forecast-insights .insight-item.warning {
    border-left-color: var(--liq-warning);
    background: linear-gradient(90deg, rgba(202, 138, 4, 0.04) 0%, var(--liq-surface) 100%);
}

.forecast-insights .insight-item.critical {
    border-left-color: var(--liq-loss);
    background: linear-gradient(90deg, rgba(190, 18, 60, 0.04) 0%, var(--liq-surface) 100%);
}

.forecast-insights .insight-item.info {
    border-left-color: var(--liq-accent);
    background: linear-gradient(90deg, rgba(74, 144, 128, 0.04) 0%, var(--liq-surface) 100%);
}

.forecast-insights .insight-item:hover {
    transform: translateX(4px);
    box-shadow: var(--liq-shadow-sm);
}

.forecast-insights .insight-text {
    font-family: var(--liq-font-body);
    font-size: 0.813rem;
    color: var(--liq-text);
    line-height: 1.6;
}

.forecast-error {
    background: linear-gradient(135deg, var(--liq-warning-light) 0%, rgba(202, 138, 4, 0.05) 100%);
    border: 2px solid var(--liq-warning);
    border-radius: 12px;
    padding: 1.25rem;
    text-align: center;
    color: var(--liq-warning);
    font-family: var(--liq-font-body);
    font-weight: 600;
    font-size: 0.938rem;
}

/* ===== Margin Performance Heat Map ===== */
.margin-heatmap {
    display: table;
    width: 100%;
    border-collapse: separate;
    border-spacing: 4px;
}

.heatmap-row {
    display: table-row;
}

.heatmap-cell {
    display: table-cell;
    padding: 0.625rem;
    text-align: center;
    vertical-align: middle;
    font-family: var(--liq-font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 6px;
}

.heatmap-header .heatmap-cell {
    background: var(--liq-bg);
    color: var(--liq-text-secondary);
    font-family: var(--liq-font-body);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.688rem;
    letter-spacing: 0.05em;
}

.heatmap-label {
    background: var(--liq-bg);
    color: var(--liq-text);
    font-family: var(--liq-font-body);
    font-weight: 700;
    text-align: left !important;
    min-width: 150px;
    font-size: 0.75rem;
}

.heatmap-month {
    min-width: 70px;
    font-size: 0.688rem;
}

.heatmap-value {
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
    cursor: pointer;
    min-width: 70px;
}

.heatmap-value:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.heatmap-legend {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    margin-top: 0.75rem;
    padding-top: 0.875rem;
    border-top: 1px solid var(--liq-border-light);
    justify-content: center;
}

.legend-label {
    font-family: var(--liq-font-body);
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--liq-text);
}

.legend-gradient {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.legend-marker {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.legend-text {
    font-family: var(--liq-font-body);
    font-size: 0.75rem;
    color: var(--liq-text-secondary);
    font-weight: 500;
}

/* ===== Welcome Tour Modal ===== */
.margin-welcome-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.margin-welcome-modal {
    background: var(--liq-surface);
    border-radius: 10px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--liq-shadow-lg);
    animation: modalSlideIn 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.welcome-header {
    background: linear-gradient(135deg, var(--ma-hero-from) 0%, var(--ma-hero-to) 100%);
    color: white;
    padding: 1.25rem;
    border-radius: 10px 10px 0 0;
    text-align: center;
}

.welcome-header h3 {
    margin: 0 0 0.5rem 0;
    font-family: var(--liq-font-display);
    font-size: 1.75rem;
    font-weight: 700;
}

.welcome-header p {
    margin: 0;
    opacity: 0.9;
    font-family: var(--liq-font-body);
    font-size: 0.938rem;
}

.welcome-content {
    padding: 0.875rem 1.25rem;
}

.welcome-feature {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.625rem;
    padding: 0.875rem;
    background: var(--liq-bg);
    border: 1px solid var(--liq-border-light);
    border-radius: 12px;
    transition: all 0.2s ease;
}

.welcome-feature:hover {
    transform: translateX(6px);
    border-color: var(--liq-accent);
}

.feature-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--ma-hero-from) 0%, var(--ma-hero-to) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.feature-content h4 {
    margin: 0 0 0.375rem 0;
    font-family: var(--liq-font-body);
    color: var(--liq-text);
    font-size: 1rem;
    font-weight: 600;
}

.feature-content p {
    margin: 0;
    font-family: var(--liq-font-body);
    color: var(--liq-text-secondary);
    font-size: 0.813rem;
    line-height: 1.5;
}

.welcome-actions {
    padding: 0 1.25rem 1.25rem;
    display: flex;
    gap: 0.45rem;
}

.welcome-btn {
    flex: 1;
    padding: 0.5rem 0.875rem;
    border: none;
    border-radius: 10px;
    font-family: var(--liq-font-body);
    font-size: 0.938rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.welcome-btn-primary {
    background: linear-gradient(135deg, var(--ma-hero-from) 0%, var(--ma-hero-to) 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(30, 41, 59, 0.3);
}

.welcome-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(30, 41, 59, 0.4);
}

.welcome-btn-secondary {
    background: var(--liq-bg);
    color: var(--liq-text);
    border: 1px solid var(--liq-border-light);
}

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

/* ===== Tab Badge — Subtle Pill ===== */
.view-tab-badge {
    background: rgba(74, 144, 128, 0.1);
    color: var(--liq-accent);
    border: 1px solid rgba(74, 144, 128, 0.15);
    padding: 0.125rem 0.375rem;
    border-radius: 100px;
    font-family: var(--liq-font-body);
    font-size: 0.5625rem;
    font-weight: 600;
    margin-left: 0.375rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ===== Animations ===== */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(12px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.margin-metric-card {
    animation: slideInUp 0.35s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.margin-metric-card:nth-child(1) { animation-delay: 0.04s; }
.margin-metric-card:nth-child(2) { animation-delay: 0.08s; }
.margin-metric-card:nth-child(3) { animation-delay: 0.12s; }
.margin-metric-card:nth-child(4) { animation-delay: 0.16s; }
.margin-metric-card:nth-child(5) { animation-delay: 0.20s; }
.margin-metric-card:nth-child(6) { animation-delay: 0.24s; }

/* ===== Feature 1: Metric Card Drill-Down ===== */
.margin-metric-card[data-drilldown] {
    cursor: pointer;
    position: relative;
}

.margin-metric-card[data-drilldown]::after {
    content: '→';
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    font-size: 0.75rem;
    color: var(--liq-text-muted);
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    transform: translateX(-4px);
}

.margin-metric-card[data-drilldown]:hover::after {
    opacity: 0.6;
    transform: translateX(0);
}

.margin-metric-card[data-drilldown]:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border-color: var(--liq-accent);
}

/* ===== Feature 2: RiQ Explain Buttons & Cards ===== */
.riq-explain-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.1.75rem 0.5rem;
    background: transparent;
    border: 1.5px solid var(--liq-accent);
    border-radius: 0.75rem;
    font-family: var(--liq-font-body);
    font-size: 0.688rem;
    font-weight: 600;
    color: var(--liq-accent);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.riq-explain-btn:hover {
    background: var(--liq-accent);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(74, 144, 128, 0.25);
}

.riq-explain-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.riq-explain-btn .riq-spinner {
    width: 12px;
    height: 12px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: riqSpin 0.6s linear infinite;
}

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

.riq-explanation-card {
    background: linear-gradient(135deg, #FAFAF9 0%, #F5F5F4 100%);
    border: 1px solid var(--liq-border-light);
    border-left: 4px solid var(--liq-accent);
    border-radius: 12px;
    padding: 0.75rem 0.875rem;
    margin-top: 0.75rem;
    position: relative;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); max-height: 0; }
    to { opacity: 1; transform: translateY(0); max-height: 300px; }
}

.riq-explanation-card .riq-text {
    font-family: var(--liq-font-body);
    font-size: 0.875rem;
    color: var(--liq-text);
    line-height: 1.65;
}

.riq-explanation-card .riq-dismiss {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--liq-text-muted);
    cursor: pointer;
    border-radius: 4px;
    font-size: 1rem;
    transition: all 0.15s ease;
}

.riq-explanation-card .riq-dismiss:hover {
    background: var(--liq-border-light);
    color: var(--liq-text);
}

.riq-explanation-card .riq-label {
    font-family: var(--liq-font-body);
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--liq-accent);
    margin-bottom: 0.375rem;
}

/* ===== Feature 3: Pricing Power Calculator ===== */
.pricing-power-calculator {
    background: var(--liq-surface);
    border: 1px solid var(--liq-border-light);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 0.875rem;
}

.pricing-power-header {
    background: linear-gradient(135deg, var(--ma-hero-from) 0%, var(--ma-hero-to) 100%);
    color: white;
    padding: 0.875rem 0.875rem;
}

.pricing-power-header h4 {
    margin: 0 0 0.25rem 0;
    font-family: var(--liq-font-display);
    font-size: 1.125rem;
    font-weight: 600;
}

.pricing-power-header p {
    margin: 0;
    font-family: var(--liq-font-body);
    font-size: 0.75rem;
    opacity: 0.85;
}

.pricing-power-body {
    padding: 0.875rem;
}

.pricing-slider-group {
    margin-bottom: 0.75rem;
}

.pricing-slider-group .slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.pricing-slider-group .slider-label {
    font-family: var(--liq-font-body);
    font-weight: 600;
    color: var(--liq-text);
    font-size: 0.813rem;
}

.pricing-slider-group .slider-value {
    font-family: var(--liq-font-mono);
    font-weight: 700;
    color: var(--liq-accent);
    font-size: 0.875rem;
}

.pricing-toggle-row {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: var(--liq-bg);
    border-radius: 8px;
}

.pricing-toggle-row label {
    font-family: var(--liq-font-body);
    font-size: 0.813rem;
    color: var(--liq-text);
    cursor: pointer;
}

.pricing-result-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.45rem;
    margin-top: 0.625rem;
}

.pricing-result-card {
    background: var(--liq-bg);
    border-radius: 10px;
    padding: 0.75rem;
    border-left: 3px solid var(--liq-accent);
    text-align: center;
}

.pricing-result-card .result-label {
    font-family: var(--liq-font-body);
    font-size: 0.688rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--liq-text-muted);
    margin-bottom: 0.375rem;
}

.pricing-result-card .result-value {
    font-family: var(--liq-font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--liq-text);
}

.pricing-result-card .result-delta {
    font-family: var(--liq-font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 0.25rem;
}

.pricing-result-card .result-delta.positive { color: var(--liq-profit); }
.pricing-result-card .result-delta.negative { color: var(--liq-loss); }

.pricing-result-card:nth-child(1) { border-left-color: var(--liq-accent); }
.pricing-result-card:nth-child(2) { border-left-color: var(--liq-profit); }
.pricing-result-card:nth-child(3) { border-left-color: #1E40AF; }
.pricing-result-card:nth-child(4) { border-left-color: var(--liq-warning); }

/* ===== Feature 4: Interactive Benchmark Builder ===== */
.benchmark-blend-panel {
    background: var(--liq-bg);
    border: 1px solid var(--liq-border-light);
    border-radius: 12px;
    padding: 0.875rem;
    margin-bottom: 0.75rem;
}

.benchmark-blend-panel h5 {
    font-family: var(--liq-font-body);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--liq-text);
    margin: 0 0 0.625rem 0;
}

.blend-industry-row {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.75rem;
    padding: 0.625rem;
    background: var(--liq-surface);
    border: 1px solid var(--liq-border-light);
    border-radius: 8px;
}

.blend-industry-row select {
    flex: 1;
    padding: 0.4rem 0.6rem;
    border: 1px solid var(--liq-border-light);
    border-radius: 6px;
    font-family: var(--liq-font-body);
    font-size: 0.813rem;
    background: var(--liq-surface);
    color: var(--liq-text);
}

.blend-industry-row .blend-weight {
    width: 60px;
    text-align: center;
    font-family: var(--liq-font-mono);
    font-size: 0.813rem;
    font-weight: 700;
    color: var(--liq-accent);
}

.blend-industry-row .blend-remove {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid var(--liq-border-light);
    border-radius: 6px;
    color: var(--liq-text-muted);
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.15s ease;
}

.blend-industry-row .blend-remove:hover {
    background: var(--liq-loss-light);
    border-color: var(--liq-loss);
    color: var(--liq-loss);
}

.blend-add-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.4rem 0.625rem;
    background: var(--liq-accent-light);
    border: 1px dashed var(--liq-accent);
    border-radius: 6px;
    color: var(--liq-accent);
    font-family: var(--liq-font-body);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.blend-add-btn:hover {
    background: var(--liq-accent);
    color: white;
    border-style: solid;
}

.benchmark-custom-panel {
    background: var(--liq-bg);
    border: 1px solid var(--liq-border-light);
    border-radius: 12px;
    padding: 0.875rem;
    margin-bottom: 0.75rem;
}

.benchmark-custom-panel h5 {
    font-family: var(--liq-font-body);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--liq-text);
    margin: 0 0 0.625rem 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.benchmark-custom-panel h5::after {
    content: '';
    width: 12px;
    height: 12px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23A8A29E' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    transition: transform 0.2s ease;
}

.benchmark-custom-panel.expanded h5::after {
    transform: rotate(180deg);
}

.benchmark-custom-inputs {
    display: none;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.45rem;
    margin-top: 0.75rem;
}

.benchmark-custom-panel.expanded .benchmark-custom-inputs {
    display: grid;
}

.benchmark-custom-input {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.benchmark-custom-input label {
    font-family: var(--liq-font-body);
    font-size: 0.688rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--liq-text-muted);
}

.benchmark-custom-input input {
    padding: 0.5rem;
    border: 1px solid var(--liq-border-light);
    border-radius: 6px;
    font-family: var(--liq-font-mono);
    font-size: 0.875rem;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
    color: var(--liq-text);
    background: var(--liq-surface);
}

.benchmark-custom-input input:focus {
    outline: none;
    border-color: var(--liq-accent);
    box-shadow: 0 0 0 3px rgba(74, 144, 128, 0.12);
}

.benchmark-percentile-bar {
    height: 8px;
    background: var(--liq-border-light);
    border-radius: 4px;
    position: relative;
    margin: 0.75rem 0 0.25rem;
    overflow: visible;
}

.benchmark-percentile-fill {
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--liq-loss) 0%, var(--liq-warning) 50%, var(--liq-profit) 100%);
}

.benchmark-percentile-marker {
    position: absolute;
    top: -4px;
    width: 16px;
    height: 16px;
    background: var(--liq-text);
    border: 2px solid var(--liq-surface);
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* ===== Feature 5: Expense Pressure Heatmap ===== */
.expense-pressure-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.5rem;
    padding: 0.75rem 0;
}

.expense-cell {
    border-radius: 10px;
    padding: 0.625rem;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.expense-cell:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
    z-index: 5;
}

.expense-cell .expense-name {
    font-family: var(--liq-font-body);
    font-size: 0.688rem;
    font-weight: 600;
    color: white;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
    line-height: 1.3;
    word-break: break-word;
}

.expense-cell .expense-amount {
    font-family: var(--liq-font-mono);
    font-size: 0.813rem;
    font-weight: 700;
    color: white;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
    margin-top: 0.375rem;
}

.expense-cell .expense-change {
    font-family: var(--liq-font-mono);
    font-size: 0.625rem;
    font-weight: 700;
    color: rgba(255,255,255,0.9);
    margin-top: 0.25rem;
}

/* ===== Feature 6: Margin Alerts ===== */
.margin-alerts-container {
    margin: 0 1.25rem 0.75rem;
}

.margin-alert-banner {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.875rem;
    border-radius: 10px;
    border-left: 4px solid var(--liq-border-light);
    margin-bottom: 0.5rem;
    animation: slideInUp 0.3s ease;
    font-family: var(--liq-font-body);
}

.margin-alert-banner.alert-critical {
    background: var(--liq-loss-light);
    border-left-color: var(--liq-loss);
    color: var(--liq-loss);
}

.margin-alert-banner.alert-warning {
    background: var(--liq-warning-light);
    border-left-color: var(--liq-warning);
    color: #92400E;
}

.margin-alert-banner.alert-success {
    background: var(--liq-profit-light);
    border-left-color: var(--liq-profit);
    color: var(--liq-profit);
}

.margin-alert-banner .alert-icon {
    flex-shrink: 0;
    font-size: 1.125rem;
}

.margin-alert-banner .alert-message {
    flex: 1;
    font-size: 0.813rem;
    font-weight: 500;
}

.margin-alert-banner .alert-dismiss {
    background: none;
    border: none;
    color: inherit;
    opacity: 0.5;
    cursor: pointer;
    font-size: 1rem;
    padding: 0.25rem;
    transition: opacity 0.15s ease;
}

.margin-alert-banner .alert-dismiss:hover {
    opacity: 1;
}

.alert-builder-panel {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    margin-bottom: 0.5rem;
}

/* Collapsible summary */
.alert-builder-summary {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-family: var(--liq-font-body);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--liq-text-muted);
    cursor: pointer;
    padding: 0.375rem 0;
    list-style: none;
    transition: color 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.alert-builder-summary::-webkit-details-marker { display: none; }
.alert-builder-summary::marker { display: none; content: ''; }

.alert-builder-summary:hover { color: var(--liq-text-secondary); }

.alert-builder-summary svg { opacity: 0.5; }

.alert-count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 16px;
    height: 16px;
    padding: 0 0.25rem;
    background: var(--liq-accent);
    color: white;
    border-radius: 100px;
    font-size: 0.5625rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: none;
}

.alert-builder-details .alert-builder-form {
    margin-top: 0.5rem;
    padding: 0.75rem;
    background: var(--liq-bg);
    border: 1px solid var(--liq-border-lighter, #F5F5F4);
    border-radius: 8px;
}

.alert-builder-panel h5 {
    font-family: var(--liq-font-body);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--liq-text);
    margin: 0 0 0.625rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.alert-builder-form {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
    flex-wrap: wrap;
    margin-bottom: 0.625rem;
}

.alert-builder-form select,
.alert-builder-form input {
    padding: 0.5rem 0.625rem;
    border: 1px solid var(--liq-border-light);
    border-radius: 6px;
    font-family: var(--liq-font-body);
    font-size: 0.813rem;
    background: var(--liq-surface);
    color: var(--liq-text);
}

.alert-builder-form input[type="number"] {
    width: 80px;
    font-family: var(--liq-font-mono);
    text-align: center;
}

.alert-builder-form .alert-add-btn {
    padding: 0.5rem 0.75rem;
    background: var(--liq-accent);
    color: white;
    border: none;
    border-radius: 6px;
    font-family: var(--liq-font-body);
    font-size: 0.813rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.alert-builder-form .alert-add-btn:hover {
    background: var(--liq-accent);
    filter: brightness(0.9);
    transform: translateY(-1px);
}

.alert-rules-list {
    display: grid;
    gap: 0.5rem;
}

.alert-rule-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem 0.625rem;
    background: var(--liq-surface);
    border: 1px solid var(--liq-border-light);
    border-radius: 8px;
}

.alert-rule-item .rule-text {
    font-family: var(--liq-font-body);
    font-size: 0.813rem;
    color: var(--liq-text);
}

.alert-rule-item .rule-delete {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--liq-text-muted);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.15s ease;
}

.alert-rule-item .rule-delete:hover {
    background: var(--liq-loss-light);
    color: var(--liq-loss);
}

/* ===== Feature 7: Named Forecast Scenarios ===== */
.scenario-builder-panel {
    background: var(--liq-bg);
    border: 1px solid var(--liq-border-light);
    border-radius: 12px;
    padding: 0.875rem;
    margin-bottom: 0.875rem;
}

.scenario-builder-panel h5 {
    font-family: var(--liq-font-body);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--liq-text);
    margin: 0 0 0.625rem 0;
}

.scenario-overrides-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.625rem;
    margin-bottom: 0.625rem;
}

.scenario-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.scenario-name-input {
    padding: 0.5rem 0.5rem;
    border: 1px solid var(--liq-border-light);
    border-radius: 6px;
    font-family: var(--liq-font-body);
    font-size: 0.813rem;
    flex: 1;
    min-width: 150px;
    color: var(--liq-text);
    background: var(--liq-surface);
}

.scenario-name-input:focus {
    outline: none;
    border-color: var(--liq-accent);
    box-shadow: 0 0 0 3px rgba(74, 144, 128, 0.12);
}

.scenario-save-btn,
.scenario-compare-btn {
    padding: 0.5rem 0.75rem;
    border: none;
    border-radius: 6px;
    font-family: var(--liq-font-body);
    font-size: 0.813rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.scenario-save-btn {
    background: var(--liq-accent);
    color: white;
}

.scenario-save-btn:hover {
    filter: brightness(0.9);
    transform: translateY(-1px);
}

.scenario-compare-btn {
    background: var(--liq-surface);
    color: var(--liq-accent);
    border: 1.5px solid var(--liq-accent);
}

.scenario-compare-btn:hover {
    background: var(--liq-accent);
    color: white;
}

.scenario-pills {
    display: flex;
    gap: 0.375rem;
    flex-wrap: wrap;
    margin-top: 0.75rem;
}

.scenario-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.1.75rem 0.5rem;
    background: var(--liq-surface);
    border: 1px solid var(--liq-border-light);
    border-radius: 0.75rem;
    font-family: var(--liq-font-body);
    font-size: 0.688rem;
    font-weight: 600;
    color: var(--liq-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.scenario-pill:hover {
    border-color: var(--liq-accent);
    color: var(--liq-accent);
}

.scenario-pill.active {
    background: var(--liq-accent);
    border-color: var(--liq-accent);
    color: white;
}

.scenario-pill .pill-delete {
    margin-left: 0.125rem;
    opacity: 0.5;
    cursor: pointer;
}

.scenario-pill .pill-delete:hover {
    opacity: 1;
}

/* ===== Feature 8: Revenue Mix Simulator ===== */
.mix-simulator-panel {
    background: var(--liq-surface);
    border: 1px solid var(--liq-border-light);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 0.875rem;
}

.mix-simulator-header {
    background: linear-gradient(135deg, var(--ma-hero-from) 0%, var(--ma-hero-to) 100%);
    color: white;
    padding: 0.875rem 0.875rem;
}

.mix-simulator-header h4 {
    margin: 0 0 0.25rem 0;
    font-family: var(--liq-font-display);
    font-size: 1.125rem;
    font-weight: 600;
}

.mix-simulator-header p {
    margin: 0;
    font-family: var(--liq-font-body);
    font-size: 0.75rem;
    opacity: 0.85;
}

.mix-simulator-body {
    padding: 0.875rem 0.875rem;
}

.mix-stream-row {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--liq-border-lighter);
}

.mix-stream-row:last-child {
    border-bottom: none;
}

.mix-toggle {
    position: relative;
    width: 36px;
    height: 20px;
    flex-shrink: 0;
}

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

.mix-toggle .toggle-track {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--liq-border-light);
    border-radius: 12px;
    transition: 0.2s;
}

.mix-toggle .toggle-track::before {
    content: '';
    position: absolute;
    height: 16px;
    width: 16px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    border-radius: 50%;
    transition: 0.2s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.mix-toggle input:checked + .toggle-track {
    background-color: var(--liq-accent);
}

.mix-toggle input:checked + .toggle-track::before {
    transform: translateX(16px);
}

.mix-stream-name {
    flex: 1;
    min-width: 0;
}

.mix-stream-name .stream-label {
    font-family: var(--liq-font-body);
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--liq-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mix-stream-name .stream-amount {
    font-family: var(--liq-font-mono);
    font-size: 0.688rem;
    color: var(--liq-text-muted);
}

.mix-stream-slider {
    width: 100px;
    flex-shrink: 0;
}

.mix-stream-weight {
    font-family: var(--liq-font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--liq-accent);
    width: 40px;
    text-align: right;
    flex-shrink: 0;
}

.mix-stream-row.disabled {
    opacity: 0.4;
}

.mix-stream-row.disabled .mix-stream-slider {
    pointer-events: none;
}

.mix-results-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.45rem;
    margin-top: 0.625rem;
    padding-top: 0.75rem;
    border-top: 2px solid var(--liq-bg);
}

.mix-result-card {
    text-align: center;
    padding: 0.625rem;
    background: var(--liq-bg);
    border-radius: 10px;
}

.mix-result-card .result-label {
    font-family: var(--liq-font-body);
    font-size: 0.688rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--liq-text-muted);
    margin-bottom: 0.375rem;
}

.mix-result-card .result-value {
    font-family: var(--liq-font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--liq-text);
}

.mix-impact-badge {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    border-radius: 0.75rem;
    font-family: var(--liq-font-mono);
    font-size: 0.688rem;
    font-weight: 600;
    margin-top: 0.25rem;
}

.mix-impact-badge.positive {
    background: var(--liq-profit-light);
    color: var(--liq-profit);
}

.mix-impact-badge.negative {
    background: var(--liq-loss-light);
    color: var(--liq-loss);
}

/* ===== Responsive Design ===== */
@media (max-width: 1200px) {
    .margin-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .benchmark-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sensitivity-charts-grid {
        grid-template-columns: 1fr;
    }

    .decomposition-grid {
        grid-template-columns: 1fr;
    }

    .forecast-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-result-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .scenario-overrides-grid {
        grid-template-columns: 1fr;
    }

    .expense-pressure-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

    .benchmark-custom-inputs {
        grid-template-columns: 1fr;
    }

    .mix-results-summary {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .margin-analysis-header {
        padding: 1.5rem;
        margin: 1rem;
        border-radius: 12px;
    }

    .margin-analysis-header h3 {
        font-size: 1.5rem;
    }

    .margin-content-area {
        margin: 0 1rem 1rem;
        padding: 1rem;
    }

    .margin-view-tabs {
        padding: 0 0.75rem;
        gap: 0;
    }

    .view-tab {
        padding: 0.625rem 0.75rem;
        font-size: 0.75rem;
    }

    .margin-metrics-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.625rem;
    }

    .margin-metric-card {
        padding: 1rem;
    }

    .metric-value {
        font-size: 1.375rem;
    }

    .benchmark-grid {
        grid-template-columns: 1fr;
    }

    .sensitivity-sliders {
        grid-template-columns: 1fr;
    }

    .forecast-metrics-grid {
        grid-template-columns: 1fr;
    }

    .pricing-result-cards {
        grid-template-columns: 1fr;
    }

    .alert-builder-form {
        flex-direction: column;
        align-items: stretch;
    }

    .alert-builder-form input[type="number"] {
        width: 100%;
    }

    .scenario-actions {
        flex-direction: column;
    }

    .scenario-overrides-grid {
        grid-template-columns: 1fr;
    }

    .expense-pressure-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .margin-alerts-container {
        margin: 0 1rem 0.5rem;
    }

    .mix-stream-slider {
        width: 70px;
    }

    .margin-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .control-group {
        width: 100%;
        justify-content: space-between;
    }

    .period-btn-group {
        flex-direction: column;
        width: 100%;
    }

    .period-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .margin-metrics-grid {
        grid-template-columns: 1fr;
    }
}

/* Heat map responsive */
@media (max-width: 992px) {
    .heatmap-cell {
        padding: 0.5rem 0.25rem;
        font-size: 0.625rem;
    }

    .heatmap-label {
        min-width: 100px;
        font-size: 0.625rem;
    }

    .heatmap-month,
    .heatmap-value {
        min-width: 50px;
    }
}

/* ===== Print Styles ===== */
@media print {
    .margin-analysis-wrapper {
        background: white;
    }

    .margin-view-tabs,
    .margin-controls,
    .export-options,
    .chart-actions,
    .margin-welcome-overlay,
    .forecast-period-selector,
    .riq-explain-btn,
    .riq-explanation-card,
    .alert-builder-panel,
    .margin-alerts-container,
    .pricing-power-calculator,
    .scenario-builder-panel,
    .mix-simulator-panel,
    .benchmark-blend-panel,
    .benchmark-custom-panel {
        display: none !important;
    }

    .margin-content-area {
        box-shadow: none;
        border: 1px solid #ddd;
    }

    .margin-chart-wrapper {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .heatmap-value:hover {
        transform: none;
        box-shadow: none;
    }
}