/* ===================================================================
   BREAK-EVEN & CVP ANALYSIS - Financial Command Center
   Single-page dashboard with all charts and metrics visible
   Design: Refined luxury meets data density
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700;800&family=DM+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --cvp-display: 'Playfair Display', Georgia, serif;
    --cvp-body: 'DM Sans', system-ui, sans-serif;
    --cvp-mono: 'JetBrains Mono', 'Courier New', monospace;

    --cvp-profit: #047857;
    --cvp-profit-light: #D1FAE5;
    --cvp-loss: #BE123C;
    --cvp-loss-light: #FFE4E6;
    --cvp-warning: #CA8A04;
    --cvp-warning-light: #FEF3C7;
    --cvp-accent: #1E40AF;

    --cvp-bg: #FAFAF9;
    --cvp-surface: #FFFFFF;
    --cvp-border: #E7E5E4;
    --cvp-shadow: rgba(0, 0, 0, 0.04);

    --cvp-text-primary: #1C1917;
    --cvp-text-secondary: #57534E;
    --cvp-text-tertiary: #A8A29E;
}

/* ===================================================================
   CONTAINER
   =================================================================== */

.cvp-module-container {
    font-family: var(--cvp-body);
    background: var(--cvp-bg);
    padding: 0;
}

/* ===================================================================
   HEADER - Elegant Title Bar
   =================================================================== */

.cvp-header {
    background: linear-gradient(to bottom, #FFFFFF 0%, #FAFAF9 100%);
    border-bottom: 1px solid var(--cvp-border);
    padding: 2.5rem 3rem 2rem 3rem;
}

.cvp-title-section h2 {
    font-family: var(--cvp-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--cvp-text-primary);
    margin: 0 0 0.5rem 0;
    letter-spacing: -0.03em;
}

.cvp-period-label {
    font-size: 0.938rem;
    color: var(--cvp-text-secondary);
    font-family: var(--cvp-mono);
    font-weight: 500;
    letter-spacing: 0.02em;
}

/* ===================================================================
   MAIN CONTENT - Dense 2-Column Layout
   =================================================================== */

.cvp-view-container {
    padding: 2rem 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    grid-template-areas:
        "hero hero"
        "metrics metrics"
        "chart1 chart2"
        "chart3 tools"
        "insight insight";
    transition: padding 0.3s ease, gap 0.3s ease;
}

/* ===================================================================
   HERO - The Big Number
   =================================================================== */

.cvp-hero {
    grid-area: hero;
    background: linear-gradient(135deg, #1E293B 0%, #334155 100%);
    color: white;
    padding: 3rem;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    transition: padding 0.3s ease;
}

.cvp-hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cvp-hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: flex-direction 0.3s ease, gap 0.3s ease;
}

.cvp-hero-main {
    flex: 1;
}

.cvp-hero-label {
    font-size: 0.813rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    opacity: 0.7;
    margin-bottom: 1rem;
}

.cvp-hero-value {
    font-family: var(--cvp-mono);
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.cvp-hero-value.below {
    color: #FCA5A5;
}

.cvp-hero-context {
    font-size: 1.125rem;
    opacity: 0.9;
    line-height: 1.5;
    max-width: 600px;
}

.cvp-hero-visual {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 3px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--cvp-mono);
    font-size: 2.5rem;
    font-weight: 700;
    backdrop-filter: blur(10px);
}

/* ===================================================================
   METRICS STRIP - Compact Row
   =================================================================== */

.cvp-metrics-grid {
    grid-area: metrics;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.cvp-metric-compact {
    background: var(--cvp-surface);
    border: 1px solid var(--cvp-border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.cvp-metric-compact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--cvp-border);
    transition: all 0.3s;
}

.cvp-metric-compact.positive::before { background: var(--cvp-profit); }
.cvp-metric-compact.negative::before { background: var(--cvp-loss); }
.cvp-metric-compact.warning::before { background: var(--cvp-warning); }

.cvp-metric-compact:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px var(--cvp-shadow);
}

.cvp-metric-label {
    font-size: 0.688rem;
    font-weight: 700;
    color: var(--cvp-text-tertiary);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.cvp-metric-value {
    font-family: var(--cvp-mono);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--cvp-text-primary);
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}

.cvp-metric-compact.positive .cvp-metric-value { color: var(--cvp-profit); }
.cvp-metric-compact.negative .cvp-metric-value { color: var(--cvp-loss); }
.cvp-metric-compact.warning .cvp-metric-value { color: var(--cvp-warning); }

/* ===================================================================
   CHART CARDS - Immediate Visibility
   =================================================================== */

.cvp-chart-card {
    background: var(--cvp-surface);
    border: 1px solid var(--cvp-border);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 2px 8px var(--cvp-shadow);
    transition: padding 0.3s ease;
}

.cvp-chart-card-1 { grid-area: chart1; }
.cvp-chart-card-2 { grid-area: chart2; }
.cvp-chart-card-3 { grid-area: chart3; }

.cvp-chart-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--cvp-bg);
}

.cvp-chart-title {
    font-family: var(--cvp-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--cvp-text-primary);
    letter-spacing: -0.01em;
}

.cvp-chart-subtitle {
    font-size: 0.813rem;
    color: var(--cvp-text-tertiary);
    font-weight: 500;
}

.cvp-chart-canvas {
    height: 280px;
    position: relative;
    width: 100%;
    display: block;
}

.cvp-chart-canvas canvas {
    display: block;
    box-sizing: border-box;
}

/* ===================================================================
   TOOLS PANEL - Quick Calculators
   =================================================================== */

.cvp-tools-panel {
    grid-area: tools;
    background: var(--cvp-surface);
    border: 1px solid var(--cvp-border);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 2px 8px var(--cvp-shadow);
}

.cvp-tools-title {
    font-family: var(--cvp-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--cvp-text-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--cvp-bg);
}

.cvp-calculator-mini {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--cvp-border);
}

.cvp-calculator-mini:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.cvp-calc-label {
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--cvp-text-secondary);
    margin-bottom: 0.5rem;
}

.cvp-calc-input {
    width: 100%;
    background: var(--cvp-bg);
    border: 1px solid var(--cvp-border);
    border-radius: 8px;
    padding: 0.625rem 0.875rem;
    font-family: var(--cvp-mono);
    font-size: 0.938rem;
    color: var(--cvp-text-primary);
    margin-bottom: 0.75rem;
    transition: all 0.2s;
}

.cvp-calc-input:focus {
    outline: none;
    border-color: var(--cvp-accent);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.cvp-calc-result {
    background: linear-gradient(135deg, var(--cvp-profit-light) 0%, #ECFDF5 100%);
    padding: 0.875rem 1rem;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cvp-calc-result-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--cvp-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cvp-calc-result-value {
    font-family: var(--cvp-mono);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--cvp-profit);
}

/* ===================================================================
   KEY INSIGHT - Bottom Banner
   =================================================================== */

.cvp-key-insight {
    grid-area: insight;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem 2.5rem;
    border-radius: 16px;
    border-left: 6px solid;
    box-shadow: 0 4px 16px var(--cvp-shadow);
    transition: flex-direction 0.3s ease, padding 0.3s ease, gap 0.3s ease;
}

.cvp-key-insight.positive {
    background: linear-gradient(135deg, var(--cvp-profit-light) 0%, #ECFDF5 100%);
    border-left-color: var(--cvp-profit);
}

.cvp-key-insight.negative {
    background: linear-gradient(135deg, var(--cvp-loss-light) 0%, #FFF1F2 100%);
    border-left-color: var(--cvp-loss);
}

.cvp-key-insight.warning {
    background: linear-gradient(135deg, var(--cvp-warning-light) 0%, #FFFBEB 100%);
    border-left-color: var(--cvp-warning);
}

.cvp-key-insight.critical {
    background: linear-gradient(135deg, #FEE2E2 0%, #FEF2F2 100%);
    border-left-color: #7F1D1D;
}

.cvp-insight-icon {
    font-size: 3rem;
    flex-shrink: 0;
    line-height: 1;
}

.cvp-insight-content {
    flex: 1;
}

.cvp-insight-title {
    font-family: var(--cvp-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cvp-text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.cvp-insight-text {
    font-size: 1rem;
    color: var(--cvp-text-secondary);
    line-height: 1.6;
}

/* ===================================================================
   STATUS BAR - Mini Visual Progress (in hero)
   =================================================================== */

.cvp-status-mini {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.cvp-status-mini-label {
    font-size: 0.75rem;
    opacity: 0.7;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cvp-mini-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

.cvp-mini-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #10B981 0%, #34D399 100%);
    border-radius: 4px;
    transition: width 1s ease;
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.5);
}

.cvp-mini-bar-fill.negative {
    background: linear-gradient(90deg, #F59E0B 0%, #FBBF24 100%);
    box-shadow: 0 0 12px rgba(245, 158, 11, 0.5);
}

/* ===================================================================
   RESPONSIVE
   =================================================================== */

/* Desktop: Ensure 2-column layout is maintained above 1024px */
@media (min-width: 1025px) {
    .cvp-view-container {
        grid-template-columns: 1fr 1fr !important;
        grid-template-areas:
            "hero hero"
            "metrics metrics"
            "chart1 chart2"
            "chart3 tools"
            "insight insight" !important;
    }

    .cvp-metrics-grid {
        grid-template-columns: repeat(4, 1fr) !important;
    }

    .cvp-hero-content {
        flex-direction: row !important;
        align-items: center !important;
    }

    .cvp-key-insight {
        flex-direction: row !important;
        align-items: center !important;
    }
}

/* Large tablets and smaller desktops (1024px - 1200px) */
@media (max-width: 1200px) and (min-width: 1025px) {
    .cvp-view-container {
        padding: 1.5rem 2rem;
        gap: 1.75rem;
    }

    .cvp-header {
        padding: 2.25rem 2rem 1.75rem 2rem;
    }

    .cvp-title-section h2 {
        font-size: 2.25rem;
    }

    .cvp-hero {
        padding: 2.5rem;
    }

    .cvp-hero-value {
        font-size: 3.5rem;
    }

    .cvp-hero-context {
        font-size: 1rem;
    }

    .cvp-hero-visual {
        width: 160px;
        height: 160px;
        font-size: 2.25rem;
    }

    .cvp-chart-card {
        padding: 1.75rem;
    }

    .cvp-chart-title {
        font-size: 1.125rem;
    }

    .cvp-metric-value {
        font-size: 1.5rem;
    }
}

/* Tablets (768px - 1024px) - Switch to single column */
@media (max-width: 1024px) {
    .cvp-view-container {
        grid-template-columns: 1fr;
        grid-template-areas:
            "hero"
            "metrics"
            "chart1"
            "chart2"
            "chart3"
            "tools"
            "insight";
        padding: 1.5rem 2rem;
        gap: 1.5rem;
    }

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

    .cvp-hero-content {
        flex-direction: column;
        gap: 2rem;
        align-items: flex-start;
    }

    .cvp-hero-visual {
        align-self: center;
        width: 140px;
        height: 140px;
        font-size: 2rem;
    }

    .cvp-insight-icon {
        font-size: 2.5rem;
    }

    .cvp-insight-title {
        font-size: 1.25rem;
    }

    .cvp-insight-text {
        font-size: 0.938rem;
    }
}

/* Small tablets (600px - 768px) */
@media (max-width: 768px) {
    .cvp-header {
        padding: 2rem 1.5rem 1.5rem 1.5rem;
    }

    .cvp-title-section h2 {
        font-size: 2rem;
    }

    .cvp-period-label {
        font-size: 0.875rem;
    }

    .cvp-view-container {
        padding: 1.25rem 1.5rem;
        gap: 1.25rem;
    }

    .cvp-metrics-grid {
        grid-template-columns: 1fr;
        gap: 0.875rem;
    }

    .cvp-metric-compact {
        padding: 1rem 1.25rem;
    }

    .cvp-metric-value {
        font-size: 1.5rem;
    }

    .cvp-hero {
        padding: 2rem;
    }

    .cvp-hero-value {
        font-size: 2.75rem;
    }

    .cvp-hero-context {
        font-size: 1rem;
    }

    .cvp-hero-visual {
        width: 120px;
        height: 120px;
        font-size: 1.75rem;
    }

    .cvp-chart-card {
        padding: 1.5rem;
    }

    .cvp-chart-canvas {
        height: 240px;
    }

    .cvp-chart-title {
        font-size: 1.125rem;
    }

    .cvp-tools-panel {
        padding: 1.5rem;
    }

    .cvp-key-insight {
        flex-direction: column;
        align-items: flex-start;
        padding: 1.5rem;
        gap: 1rem;
    }

    .cvp-insight-icon {
        font-size: 2.5rem;
    }

    .cvp-insight-title {
        font-size: 1.25rem;
    }
}

/* Mobile landscape and larger phones (480px - 600px) */
@media (max-width: 600px) {
    .cvp-header {
        padding: 1.75rem 1.25rem 1.25rem 1.25rem;
    }

    .cvp-title-section h2 {
        font-size: 1.75rem;
    }

    .cvp-view-container {
        padding: 1rem 1.25rem;
        gap: 1rem;
    }

    .cvp-hero {
        padding: 1.75rem;
    }

    .cvp-hero-value {
        font-size: 2.5rem;
    }

    .cvp-hero-context {
        font-size: 0.938rem;
    }

    .cvp-chart-card {
        padding: 1.25rem;
    }

    .cvp-chart-canvas {
        height: 220px;
    }

    .cvp-chart-title {
        font-size: 1rem;
    }

    .cvp-chart-subtitle {
        font-size: 0.75rem;
    }

    .cvp-tools-panel {
        padding: 1.25rem;
    }

    .cvp-tools-title {
        font-size: 1.125rem;
        margin-bottom: 1.25rem;
    }

    .cvp-calc-input {
        font-size: 0.875rem;
        padding: 0.5rem 0.75rem;
    }

    .cvp-calc-result-value {
        font-size: 1.125rem;
    }

    .cvp-key-insight {
        padding: 1.25rem;
    }

    .cvp-insight-title {
        font-size: 1.125rem;
    }

    .cvp-insight-text {
        font-size: 0.875rem;
    }
}

/* Small mobile (320px - 480px) */
@media (max-width: 480px) {
    .cvp-header {
        padding: 1.5rem 1rem 1rem 1rem;
    }

    .cvp-title-section h2 {
        font-size: 1.5rem;
        letter-spacing: -0.02em;
    }

    .cvp-period-label {
        font-size: 0.813rem;
    }

    .cvp-view-container {
        padding: 1rem;
        gap: 1rem;
    }

    .cvp-hero {
        padding: 1.5rem;
    }

    .cvp-hero-label {
        font-size: 0.75rem;
        margin-bottom: 0.75rem;
    }

    .cvp-hero-value {
        font-size: 2.25rem;
    }

    .cvp-hero-context {
        font-size: 0.875rem;
    }

    .cvp-hero-visual {
        width: 100px;
        height: 100px;
        font-size: 1.5rem;
        border-width: 2px;
    }

    .cvp-status-mini {
        margin-top: 1.25rem;
        padding-top: 1.25rem;
    }

    .cvp-status-mini-label {
        font-size: 0.688rem;
    }

    .cvp-mini-bar {
        height: 6px;
    }

    .cvp-metric-compact {
        padding: 1rem;
    }

    .cvp-metric-label {
        font-size: 0.625rem;
        margin-bottom: 0.5rem;
    }

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

    .cvp-chart-card {
        padding: 1rem;
    }

    .cvp-chart-header {
        margin-bottom: 1rem;
        padding-bottom: 0.75rem;
    }

    .cvp-chart-title {
        font-size: 0.938rem;
    }

    .cvp-chart-subtitle {
        font-size: 0.688rem;
    }

    .cvp-chart-canvas {
        height: 200px;
    }

    .cvp-tools-panel {
        padding: 1rem;
    }

    .cvp-tools-title {
        font-size: 1rem;
        margin-bottom: 1rem;
        padding-bottom: 0.75rem;
    }

    .cvp-calculator-mini {
        margin-bottom: 1.25rem;
        padding-bottom: 1.25rem;
    }

    .cvp-calc-label {
        font-size: 0.75rem;
    }

    .cvp-calc-input {
        font-size: 0.813rem;
        padding: 0.5rem 0.625rem;
    }

    .cvp-calc-result {
        padding: 0.75rem 0.875rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .cvp-calc-result-label {
        font-size: 0.688rem;
    }

    .cvp-calc-result-value {
        font-size: 1.25rem;
    }

    .cvp-key-insight {
        padding: 1rem;
        gap: 0.875rem;
        border-left-width: 4px;
    }

    .cvp-insight-icon {
        font-size: 2rem;
    }

    .cvp-insight-title {
        font-size: 1rem;
    }

    .cvp-insight-text {
        font-size: 0.813rem;
        line-height: 1.5;
    }
}