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

:root {
    --ink-900: #1a1d29;
    --ink-700: #3d4153;
    --ink-500: #6b6f84;
    --ink-300: #9fa3b4;

    --parchment-50: #fafaf9;
    --parchment-100: #f5f5f3;
    --parchment-200: #e8e7e3;

    --judicial-blue: #2c4875;
    --judicial-gold: #b8935f;

    --success: #16a34a;
    --alert: #dc2626;

    --base-unit: 8px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--parchment-100);
    color: var(--ink-900);
    line-height: 1.5;
    padding: calc(var(--base-unit) * 4);
    min-height: 100vh;
    padding-top: 100px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

.header {
    text-align: center;
    margin-bottom: calc(var(--base-unit) * 6);
    padding-bottom: calc(var(--base-unit) * 4);
    border-bottom: 1px solid var(--parchment-200);
}

.logo {
    width: 180px;
    height: auto;
    margin-bottom: calc(var(--base-unit) * 2);
    opacity: 0.9;
}


.subtitle {
    font-size: 15px;
    color: var(--ink-500);
    font-weight: 400;
}

.card {
    background: white;
    border: 1px solid var(--parchment-200);
    border-radius: 8px;
    padding: calc(var(--base-unit) * 4);
    margin-bottom: calc(var(--base-unit) * 3);
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink-900);
    margin-bottom: calc(var(--base-unit) * 3);
    padding-bottom: calc(var(--base-unit) * 2);
    border-bottom: 1px solid var(--parchment-200);
}

.form-group {
    margin-bottom: calc(var(--base-unit) * 3);
}

label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-700);
    margin-bottom: calc(var(--base-unit) * 1);
}

.label-hint {
    font-size: 13px;
    color: var(--ink-500);
    font-weight: 400;
    margin-top: 2px;
}

input,
select {
    width: 100%;
    padding: 3px;
    border: 1px solid var(--parchment-200);
    border-radius: 6px;
    font-size: 15px;
    font-family: inherit;
    color: var(--ink-900);
    background: white;
    transition: border-color 150ms ease;
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--judicial-blue);
}

input[type="number"] {
    font-variant-numeric: tabular-nums;
}

.task-grid {
    display: grid;
    grid-template-columns: 1fr 140px 140px;
    gap: calc(var(--base-unit) * 2);
    align-items: end;
}

.task-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-700);
    padding-bottom: calc(var(--base-unit) * 1);
}

.calculate-btn {
    width: 100%;
    padding: calc(var(--base-unit) * 2);
    background: var(--judicial-blue);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 150ms ease;
}

.calculate-btn:hover {
    background: #1e3050;
}

.calculate-btn:active {
    transform: translateY(1px);
}

.results {
    display: none;
}

.results.visible {
    display: block;
}

.roi-section {
    display: none;
}

.roi-section.visible {
    display: block;
}

.roi-input-group {
    background: var(--parchment-50);
    padding: calc(var(--base-unit) * 3);
    border-radius: 8px;
    border: 1px solid var(--parchment-200);
    margin-top: calc(var(--base-unit) * 3);
}

.roi-input-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--ink-900);
    margin-bottom: calc(var(--base-unit) * 2);
}

.roi-input-hint {
    font-size: 13px;
    color: var(--ink-500);
    margin-bottom: calc(var(--base-unit) * 2);
}

.roi-calculate-btn {
    width: 100%;
    padding: calc(var(--base-unit) * 2);
    background: var(--judicial-gold);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 150ms ease;
    margin-top: calc(var(--base-unit) * 2);
}

.roi-calculate-btn:hover {
    background: #9a7749;
}

.roi-calculate-btn:active {
    transform: translateY(1px);
}

.metric-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: calc(var(--base-unit) * 2);
    margin-bottom: calc(var(--base-unit) * 3);
}

.metric {
    background: var(--parchment-50);
    padding: calc(var(--base-unit) * 3);
    border-radius: 8px;
    border: 1px solid var(--parchment-200);
}

.metric-label {
    font-size: 13px;
    color: var(--ink-500);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: calc(var(--base-unit) * 1);
    font-weight: 500;
}

.metric-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--ink-900);
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
}

.metric-unit {
    font-size: 15px;
    color: var(--ink-500);
    font-weight: 400;
    margin-top: 4px;
}

.highlight {
    background: linear-gradient(135deg, var(--judicial-blue) 0%, #1e3050 100%);
    color: white;
    border: none;
}

.highlight .metric-label {
    color: rgba(255, 255, 255, 0.7);
}

.highlight .metric-value {
    color: white;
}

.highlight .metric-unit {
    color: rgba(255, 255, 255, 0.8);
}

.positive {
    color: var(--success);
}

.impact-bar {
    height: 8px;
    background: var(--parchment-200);
    border-radius: 4px;
    margin-top: calc(var(--base-unit) * 3);
    position: relative;
    overflow: hidden;
}

.impact-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--judicial-gold) 0%, #9a7749 100%);
    border-radius: 4px;
    transition: width 800ms ease;
}

.comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--base-unit) * 2);
    margin-top: calc(var(--base-unit) * 3);
}

.comparison-item {
    padding: calc(var(--base-unit) * 3);
    border-radius: 8px;
    border: 1px solid var(--parchment-200);
}

.comparison-item.before {
    background: white;
}

.comparison-item.after {
    background: var(--parchment-50);
}

.comparison-title {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-weight: 600;
    margin-bottom: calc(var(--base-unit) * 2);
    color: var(--ink-700);
}

.comparison-value {
    font-size: 40px;
    font-weight: 700;
    color: var(--ink-900);
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.comparison-label {
    font-size: 14px;
    color: var(--ink-500);
    margin-top: calc(var(--base-unit) * 1);
}

.roi-summary {
    background: linear-gradient(135deg, #f0f9f4 0%, #e6f4ec 100%);
    padding: calc(var(--base-unit) * 4);
    border-radius: 8px;
    border: 1px solid #c6e9d0;
    margin-top: calc(var(--base-unit) * 3);
}

.roi-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--success);
    margin-bottom: calc(var(--base-unit) * 2);
}

.roi-text {
    font-size: 14px;
    color: var(--ink-700);
    line-height: 1.6;
}

.export-btn {
    width: 100%;
    padding: calc(var(--base-unit) * 2);
    background: var(--judicial-gold);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 150ms ease;
    margin-top: calc(var(--base-unit) * 3);
}

.export-btn:hover {
    background: #9a7749;
}

.export-btn:active {
    transform: translateY(1px);
}

.economia-info {
    background: var(--parchment-50);
    padding: calc(var(--base-unit) * 2);
    border-radius: 6px;
    border: 1px solid var(--parchment-200);
    margin-top: calc(var(--base-unit) * 2);
    font-size: 13px;
    color: var(--ink-500);
}

.economia-info strong {
    color: var(--ink-700);
}

.cenario-selector {
    margin-top: calc(var(--base-unit) * 3);
    margin-bottom: calc(var(--base-unit) * 2);
}

.cenario-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--ink-900);
    margin-bottom: calc(var(--base-unit) * 1);
    display: block;
}

.cenario-hint {
    font-size: 13px;
    color: var(--ink-500);
    margin-bottom: calc(var(--base-unit) * 2);
}

.cenario-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: calc(var(--base-unit) * 2);
}

.cenario-option {
    background: white;
    border: 2px solid var(--parchment-200);
    border-radius: 8px;
    padding: calc(var(--base-unit) * 2.5);
    cursor: pointer;
    transition: all 150ms ease;
    text-align: center;
    position: relative;
}

.cenario-option:hover {
    border-color: var(--judicial-blue);
    transform: translateY(-2px);
}

.cenario-option.selected {
    background: linear-gradient(135deg, var(--judicial-blue) 0%, #1e3050 100%);
    border-color: var(--judicial-blue);
    color: white;
}

.cenario-option input[type="checkbox"] {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.cenario-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: calc(var(--base-unit) * 1);
    margin-top: calc(var(--base-unit) * 1);
}

.cenario-desc {
    font-size: 12px;
    opacity: 0.8;
    line-height: 1.4;
}

.cenario-option.selected .cenario-desc {
    opacity: 0.9;
}

.cenario-badge {
    display: inline-block;
    background: var(--parchment-100);
    color: var(--ink-700);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    margin-top: calc(var(--base-unit) * 1);
}

.cenario-option.selected .cenario-badge {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.cenarios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: calc(var(--base-unit) * 2);
    margin-bottom: calc(var(--base-unit) * 3);
}

.cenario-result {
    background: white;
    border: 2px solid var(--parchment-200);
    border-radius: 8px;
    padding: calc(var(--base-unit) * 2.5);
}

.cenario-result.conservador {
    border-color: #dc2626;
}

.cenario-result.moderado {
    border-color: var(--judicial-blue);
}

.cenario-result.otimista {
    border-color: #16a34a;
}

.cenario-result-header {
    text-align: center;
    padding-bottom: calc(var(--base-unit) * 1.5);
    border-bottom: 1px solid var(--parchment-200);
    margin-bottom: calc(var(--base-unit) * 2);
}

.cenario-result-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--ink-900);
    margin-bottom: 2px;
}

.cenario-result-subtitle {
    font-size: 11px;
    color: var(--ink-500);
    font-weight: 600;
}

.metric-compact {
    margin-bottom: calc(var(--base-unit) * 2);
}

.metric-compact:last-child {
    margin-bottom: 0;
}

.metric-compact-label {
    font-size: 10px;
    color: var(--ink-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 3px;
    font-weight: 600;
}

.metric-compact-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--ink-900);
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
}

.metric-compact-unit {
    font-size: 11px;
    color: var(--ink-500);
    font-weight: 400;
}

.comparison-roi {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: calc(var(--base-unit) * 2);
    margin-top: calc(var(--base-unit) * 3);
}

.roi-result-card {
    background: white;
    border: 2px solid var(--parchment-200);
    border-radius: 8px;
    padding: calc(var(--base-unit) * 2.5);
}

.roi-result-card.conservador {
    border-color: #dc2626;
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
}

.roi-result-card.moderado {
    border-color: var(--judicial-blue);
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
}

.roi-result-card.otimista {
    border-color: #16a34a;
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
}

.roi-card-title {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: calc(var(--base-unit) * 1.5);
    text-align: center;
}

.roi-metric {
    margin-bottom: calc(var(--base-unit) * 1.5);
}

.roi-metric:last-child {
    margin-bottom: 0;
}

.roi-metric-label {
    font-size: 10px;
    color: var(--ink-500);
    margin-bottom: 2px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.roi-metric-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink-900);
    line-height: 1.2;
}

.footer {
    text-align: center;
    margin-top: calc(var(--base-unit) * 6);
    padding-top: calc(var(--base-unit) * 3);
    border-top: 1px solid var(--parchment-200);
    font-size: 13px;
    color: var(--ink-500);
}

@media (max-width: 1024px) {

    .cenarios-grid,
    .comparison-roi {
        gap: calc(var(--base-unit) * 1.5);
    }

    .metric-compact-value,
    .roi-metric-value {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .task-grid {
        grid-template-columns: 1fr;
    }

    .metric-row {
        grid-template-columns: 1fr;
    }

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

    .cenario-options {
        grid-template-columns: 1fr;
    }

    .cenarios-grid,
    .comparison-roi {
        grid-template-columns: 1fr;
    }

    body {
        padding: calc(var(--base-unit) * 2);
    }
}