/* ===== Reset e Variáveis ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #06b6d4;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --shadow-sm: 0 1px 2px 0 rgba(0,0,0,.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,.1);
    --spacing-xs: .5rem;
    --spacing-sm: .75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --radius-sm: .375rem;
    --radius-md: .5rem;
    --radius-lg: .75rem;

    /* Cores dos grupos de colunas */
    --col-orcado:     #dbeafe;
    --col-orcado-txt: #1e40af;
    --col-levantado:     #e0f2fe;
    --col-levantado-txt: #0369a1;
    --col-contratado:     #d1fae5;
    --col-contratado-txt: #065f46;
    --col-consumido:     #dcfce7;
    --col-consumido-txt: #14532d;
    --col-estoque:     #fef9c3;
    --col-estoque-txt: #713f12;
    --col-saldos:     #e0e7ff;
    --col-saldos-txt: #3730a3;
    --col-aditivar:     #fee2e2;
    --col-aditivar-txt: #7f1d1d;
    --col-pendente:     #fef3c7;
    --col-pendente-txt: #92400e;
    --col-comparison:     #f3e8ff;
    --col-comparison-txt: #6b21a8;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    padding: var(--spacing-md) var(--spacing-xs);
}

.container { width: 100%; margin: 0 auto; padding: 0 var(--spacing-md); }

/* ===== Header ===== */
.header {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.header-content { display: flex; justify-content: space-between; align-items: center; gap: var(--spacing-lg); }

.header-left h1 { color: var(--primary-color); font-size: 2rem; font-weight: 700; margin-bottom: var(--spacing-xs); }
.subtitle { color: var(--text-secondary); font-size: 1rem; }

.btn-docs {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--primary-color);
    color: white; border: none;
    border-radius: var(--radius-md);
    font-size: .875rem; font-weight: 600;
    cursor: pointer; transition: all .3s ease; white-space: nowrap;
}
.btn-docs:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ===== Upload Section ===== */
.upload-section { margin-bottom: var(--spacing-md); }
.upload-card { background: var(--bg-primary); border-radius: var(--radius-lg); padding: var(--spacing-lg) var(--spacing-md); box-shadow: var(--shadow-md); }
.upload-area { border: 2px dashed var(--border-color); border-radius: var(--radius-lg); padding: 3rem; text-align: center; transition: all .3s ease; cursor: pointer; }
.upload-area:hover { border-color: var(--primary-color); background: var(--bg-secondary); }
.upload-area.dragover { border-color: var(--primary-color); background: #eff6ff; }
.upload-icon { font-size: 4rem; margin-bottom: var(--spacing-md); }
.upload-area h3 { color: var(--text-primary); font-size: 1.5rem; margin-bottom: var(--spacing-sm); }
.upload-area p { color: var(--text-secondary); margin-bottom: var(--spacing-lg); }
.file-info { padding: var(--spacing-lg); background: var(--bg-secondary); border-radius: var(--radius-md); }
.info-item { display: flex; justify-content: space-between; padding: var(--spacing-sm) 0; border-bottom: 1px solid var(--border-light); }
.info-item:last-child { border-bottom: none; }
.info-item strong { color: var(--text-primary); }
.info-item span { color: var(--text-secondary); }

/* ===== Legend Section ===== */
.legend-section { margin-bottom: var(--spacing-md); }
.legend-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}
.legend-card h4 { color: var(--text-primary); font-size: .9rem; margin-bottom: var(--spacing-sm); font-weight: 700; }
.legend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: .5rem;
}
.legend-item {
    display: flex;
    gap: .5rem;
    align-items: flex-start;
    padding: .4rem .6rem;
    border-radius: var(--radius-sm);
    font-size: .8rem;
    border-left: 4px solid;
}
.legend-item strong { font-size: .8rem; white-space: nowrap; min-width: 80px; }
.legend-item span { color: var(--text-secondary); line-height: 1.4; }
.legend-orcado     { background: var(--col-orcado);     border-color: var(--col-orcado-txt);     color: var(--col-orcado-txt); }
.legend-levantado  { background: var(--col-levantado);  border-color: var(--col-levantado-txt);  color: var(--col-levantado-txt); }
.legend-contratado { background: var(--col-contratado); border-color: var(--col-contratado-txt); color: var(--col-contratado-txt); }
.legend-consumido  { background: var(--col-consumido);  border-color: var(--col-consumido-txt);  color: var(--col-consumido-txt); }
.legend-estoque    { background: var(--col-estoque);    border-color: var(--col-estoque-txt);    color: var(--col-estoque-txt); }
.legend-saldos     { background: var(--col-saldos);     border-color: var(--col-saldos-txt);     color: var(--col-saldos-txt); }
.legend-aditivar   { background: var(--col-aditivar);   border-color: var(--col-aditivar-txt);   color: var(--col-aditivar-txt); }
.legend-pendente   { background: var(--col-pendente);   border-color: var(--col-pendente-txt);   color: var(--col-pendente-txt); }

/* ===== Tabs Navigation ===== */
.tabs-section { margin-bottom: var(--spacing-md); }
.tabs-container {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    box-shadow: var(--shadow-md);
    display: flex; gap: var(--spacing-xs);
    overflow-x: auto; flex-wrap: wrap;
}
.tab-button {
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent; color: var(--text-secondary);
    border: none; border-radius: var(--radius-md);
    font-size: .875rem; font-weight: 600;
    cursor: pointer; transition: all .3s ease;
    white-space: nowrap; flex: 1; min-width: 150px;
}
.tab-button:hover { background: var(--bg-secondary); color: var(--primary-color); }
.tab-button.active { background: var(--primary-color); color: white; box-shadow: var(--shadow-sm); }

/* ===== Tab Content ===== */
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn .5s ease; }

/* ===== Buttons ===== */
.btn-primary, .btn-secondary, .btn-clear, .btn-export {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none; border-radius: var(--radius-md);
    font-size: .875rem; font-weight: 600;
    cursor: pointer; transition: all .3s ease; outline: none;
}
.btn-primary  { background: var(--primary-color); color: white; margin-top: var(--spacing-md); }
.btn-primary:hover  { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-secondary { background: var(--secondary-color); color: white; margin-top: var(--spacing-md); }
.btn-secondary:hover { background: #475569; }
.btn-clear { background: transparent; color: var(--text-secondary); border: 1px solid var(--border-color); }
.btn-clear:hover { background: var(--bg-secondary); border-color: var(--secondary-color); color: var(--secondary-color); }
.btn-export { background: var(--success-color); color: white; margin-left: var(--spacing-sm); }
.btn-export:hover { background: #059669; transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ===== Filters Section ===== */
.filters-section { margin-bottom: var(--spacing-md); }
.filters-card {
    background: var(--bg-primary); border-radius: var(--radius-lg);
    padding: var(--spacing-lg) var(--spacing-md);
    box-shadow: var(--shadow-md); margin-bottom: var(--spacing-md);
}
.filters-card h3 { color: var(--text-primary); font-size: 1.25rem; margin-bottom: var(--spacing-lg); }
.filters-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--spacing-lg); margin-bottom: var(--spacing-lg); }
.filter-group { display: flex; flex-direction: column; }
.filter-group label { color: var(--text-primary); font-size: .875rem; font-weight: 600; margin-bottom: var(--spacing-xs); }
.filter-group input, .filter-group select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color); border-radius: var(--radius-md);
    font-size: .875rem; background: var(--bg-primary); color: var(--text-primary); transition: all .3s ease;
}
.filter-group input:focus, .filter-group select:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }

/* ===== Summary Section ===== */
.summary-section { margin-bottom: var(--spacing-md); }
.summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--spacing-lg); margin-bottom: var(--spacing-md); }
.summary-card {
    background: var(--bg-primary); border-radius: var(--radius-lg);
    padding: var(--spacing-xl); box-shadow: var(--shadow-md);
    display: flex; align-items: center; gap: var(--spacing-lg); transition: all .3s ease;
}
.summary-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.summary-icon { font-size: 2.5rem; width: 60px; height: 60px; display: flex; align-items: center; justify-content: center; background: var(--bg-secondary); border-radius: var(--radius-md); }
.summary-content { flex: 1; }
.summary-content h4 { color: var(--text-secondary); font-size: .875rem; font-weight: 600; margin-bottom: var(--spacing-xs); text-transform: uppercase; letter-spacing: .5px; }
.summary-value { color: var(--text-primary); font-size: 1.75rem; font-weight: 700; }

/* ===== Analysis Section ===== */
.analysis-section { background: var(--bg-primary); border-radius: var(--radius-lg); padding: var(--spacing-xl) var(--spacing-md); box-shadow: var(--shadow-md); margin-bottom: var(--spacing-md); }
.analysis-header { margin-bottom: var(--spacing-xl); padding-bottom: var(--spacing-lg); border-bottom: 2px solid var(--border-light); }
.analysis-header h2 { color: var(--primary-color); font-size: 1.75rem; font-weight: 700; margin-bottom: var(--spacing-sm); }
.analysis-header p { color: var(--text-secondary); font-size: 1rem; }

/* ===== Alert Cards ===== */
.alerts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--spacing-lg); margin-bottom: var(--spacing-xl); }
.alert-card { padding: var(--spacing-xl); border-radius: var(--radius-lg); border-left: 5px solid; display: flex; align-items: center; gap: var(--spacing-lg); transition: all .3s ease; }
.alert-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.alert-critical { background: #fee; border-color: var(--danger-color); }
.alert-high { background: #fff3cd; border-color: var(--warning-color); }
.alert-medium { background: #cfe2ff; border-color: var(--info-color); }
.alert-ok { background: #d1f4e0; border-color: var(--success-color); }
.alert-icon { font-size: 2rem; }
.alert-content h4 { font-size: .875rem; font-weight: 700; text-transform: uppercase; margin-bottom: var(--spacing-xs); }
.alert-count { font-size: 2.5rem; font-weight: 800; line-height: 1; margin-bottom: var(--spacing-xs); }
.alert-label { font-size: .75rem; color: var(--text-secondary); }

/* ===== Timeline ===== */
.timeline-section { margin-bottom: var(--spacing-xl); padding: var(--spacing-xl); background: var(--bg-secondary); border-radius: var(--radius-lg); }
.timeline-section h3 { margin-bottom: var(--spacing-lg); color: var(--text-primary); }
.timeline-container { position: relative; padding: var(--spacing-lg) 0; overflow-x: auto; }
.timeline-item { display: flex; align-items: center; padding: var(--spacing-md); margin-bottom: var(--spacing-md); background: var(--bg-primary); border-radius: var(--radius-md); border-left: 4px solid; transition: all .3s ease; }
.timeline-item:hover { transform: translateX(5px); box-shadow: var(--shadow-md); }
.timeline-item.critical { border-color: var(--danger-color); }
.timeline-item.high { border-color: var(--warning-color); }
.timeline-item.medium { border-color: var(--info-color); }
.timeline-date { min-width: 120px; font-weight: 700; color: var(--text-primary); }
.timeline-content { flex: 1; }
.timeline-material { font-weight: 600; color: var(--text-primary); margin-bottom: var(--spacing-xs); }
.timeline-details { font-size: .875rem; color: var(--text-secondary); }

/* ===== Charts ===== */
.chart-section { margin-bottom: var(--spacing-xl); padding: var(--spacing-xl); background: var(--bg-secondary); border-radius: var(--radius-lg); }
.chart-section h3 { margin-bottom: var(--spacing-lg); color: var(--text-primary); }
.chart-section canvas { max-height: 400px; }
.charts-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: var(--spacing-xl); margin-bottom: var(--spacing-xl); }
.chart-box { background: var(--bg-secondary); padding: var(--spacing-xl); border-radius: var(--radius-lg); }
.chart-box h4 { margin-bottom: var(--spacing-lg); color: var(--text-primary); }

/* ===== DRE ===== */
.dre-container { margin-bottom: var(--spacing-xl); }
.dre-section { background: var(--bg-secondary); padding: var(--spacing-xl); border-radius: var(--radius-lg); }
.dre-section h3 { color: var(--primary-color); margin-bottom: var(--spacing-xl); padding-bottom: var(--spacing-md); border-bottom: 2px solid var(--border-color); }
.dre-line { display: flex; justify-content: space-between; padding: var(--spacing-sm) var(--spacing-md); border-bottom: 1px solid var(--border-light); }
.dre-line.total { background: var(--bg-primary); font-weight: 700; font-size: 1.1rem; border-bottom: 3px double var(--border-color); }
.dre-line.subtotal { background: var(--bg-tertiary); font-weight: 600; border-bottom: 2px solid var(--border-color); }
.dre-line.section-header { background: var(--primary-color); color: white; font-weight: 700; margin-top: var(--spacing-md); border-radius: var(--radius-sm); }
.dre-label { flex: 1; }
.dre-value { font-family: 'Courier New', monospace; text-align: right; min-width: 150px; }
.dre-value.positive { color: var(--success-color); }
.dre-value.negative { color: var(--danger-color); }

/* ===== Table Section ===== */
.table-section { background: var(--bg-primary); border-radius: var(--radius-lg); padding: var(--spacing-lg) var(--spacing-md); box-shadow: var(--shadow-md); margin-bottom: var(--spacing-md); }
.table-section h3 { color: var(--text-primary); margin-bottom: var(--spacing-lg); }
.table-controls { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--spacing-lg); flex-wrap: wrap; gap: var(--spacing-md); }
.table-info { color: var(--text-secondary); font-weight: 600; }
.table-actions { display: flex; gap: var(--spacing-sm); }
.table-wrapper { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--border-color); }

/* ===== Data Table ===== */
.data-table { width: 100%; border-collapse: collapse; font-size: .875rem; background: var(--bg-primary); }
.data-table thead { background: var(--bg-secondary); position: sticky; top: 0; z-index: 10; }

.data-table th {
    padding: var(--spacing-md) var(--spacing-sm);
    text-align: left; font-weight: 600; color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    white-space: normal; vertical-align: top;
}
.data-table th .api-field {
    display: block; font-size: .6rem; font-weight: 400;
    color: var(--text-light); font-family: 'Courier New', monospace;
    margin-top: .25rem; font-style: italic;
    white-space: normal; word-break: break-word; line-height: 1.2;
}
.data-table th.sortable { cursor: pointer; user-select: none; transition: background .2s ease; }
.data-table th.sortable:hover { background: var(--bg-tertiary); }
.data-table th.sortable.sort-asc  .sort-icon::after { content: ' ▲'; color: var(--primary-color); }
.data-table th.sortable.sort-desc .sort-icon::after { content: ' ▼'; color: var(--primary-color); }

/* ── Cabeçalhos dos grupos de colunas (row 1) ── */
.data-table .budget-header      { background: var(--col-orcado);     color: var(--col-orcado-txt);     text-align: center; font-weight: 800; }
.data-table .levantado-header   { background: var(--col-levantado);  color: var(--col-levantado-txt);  text-align: center; font-weight: 800; }
.data-table .contracted-header  { background: var(--col-contratado); color: var(--col-contratado-txt); text-align: center; font-weight: 800; }
.data-table .consumido-header   { background: var(--col-consumido);  color: var(--col-consumido-txt);  text-align: center; font-weight: 800; }
.data-table .estoque-header     { background: var(--col-estoque);    color: var(--col-estoque-txt);    text-align: center; font-weight: 800; }
.data-table .saldos-header      { background: var(--col-saldos);     color: var(--col-saldos-txt);     text-align: center; font-weight: 800; }
.data-table .aditivar-header    { background: var(--col-aditivar);   color: var(--col-aditivar-txt);   text-align: center; font-weight: 800; }
.data-table .pending-header     { background: var(--col-pendente);   color: var(--col-pendente-txt);   text-align: center; font-weight: 800; }
.data-table .comparison-header  { background: var(--col-comparison); color: var(--col-comparison-txt); text-align: center; font-weight: 800; }

/* ── Subcabeçalhos (row 2) ── */
.data-table .sub-header        { font-size: .78rem; font-weight: 600; white-space: nowrap; }
.data-table .budget-sub        { background: #eff6ff; color: var(--col-orcado-txt); }
.data-table .levantado-sub     { background: #f0f9ff; color: var(--col-levantado-txt); }
.data-table .contracted-sub    { background: #ecfdf5; color: var(--col-contratado-txt); }
.data-table .consumido-sub     { background: #f0fdf4; color: var(--col-consumido-txt); }
.data-table .estoque-sub       { background: #fefce8; color: var(--col-estoque-txt); }
.data-table .saldos-sub        { background: #eef2ff; color: var(--col-saldos-txt); }
.data-table .aditivar-sub      { background: #fff1f2; color: var(--col-aditivar-txt); }
.data-table .pending-sub       { background: #fffbeb; color: var(--col-pendente-txt); }
.data-table .comparison-sub    { background: #faf5ff; color: var(--col-comparison-txt); }

/* ── Células coloridas por grupo ── */
.data-table td.col-orcado     { background: #f8fbff; }
.data-table td.col-levantado  { background: #f5fbff; }
.data-table td.col-contratado { background: #f5fffb; }
.data-table td.col-consumido  { background: #f7fff5; }
.data-table td.col-estoque    { background: #fffef5; }
.data-table td.col-saldos     { background: #f8f9ff; }
.data-table td.col-aditivar   { background: #fff8f8; }
.data-table td.col-pendente   { background: #fffdf5; }

/* Row com A ADITIVAR > 0 */
.data-table tbody tr.row-aditivar td { border-left: none; }
.data-table tbody tr.row-aditivar { border-left: 3px solid var(--danger-color); }

.data-table tbody tr { border-bottom: 1px solid var(--border-light); transition: background .2s ease; }
.data-table tbody tr:hover { background: var(--bg-secondary); }
.data-table td { padding: var(--spacing-sm) var(--spacing-sm); color: var(--text-primary); }
.data-table td.wbs-code { font-weight: 600; color: var(--primary-color); }
.data-table td.text-left { text-align: left; }
.data-table td.number { text-align: right; font-variant-numeric: tabular-nums; }
.data-table td.currency { font-weight: 500; }
.data-table td.no-data { text-align: center; padding: 3rem; }

/* ── LEVANTADO: indicação visual de "não disponível" ── */
.zero-data { color: var(--text-light); font-style: italic; font-size: .8rem; }

/* ── A ADITIVAR: destaque ── */
.aditivar-value { color: var(--danger-color) !important; font-weight: 700 !important; }

/* ===== Desvios ===== */
.low-deviation    { color: var(--success-color); }
.medium-deviation { color: var(--warning-color); font-weight: 600; }
.high-deviation   { color: var(--danger-color);  font-weight: 700; }
.positive { color: var(--success-color); }
.negative { color: var(--danger-color); }

/* ===== Badges ===== */
.badge { display: inline-block; padding: .25rem .75rem; border-radius: var(--radius-sm); font-size: .75rem; font-weight: 700; text-transform: uppercase; margin-right: .5rem; }
.badge-critical { background: var(--danger-color); color: white; }
.badge-high     { background: var(--warning-color); color: white; }
.badge-medium   { background: var(--info-color); color: white; }
.badge-ok       { background: var(--success-color); color: white; }

/* ===== Loading ===== */
.loading { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,.7); display: flex; flex-direction: column; align-items: center; justify-content: center; z-index: 1000; }
.spinner { width: 60px; height: 60px; border: 4px solid rgba(255,255,255,.3); border-top-color: white; border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading p { color: white; margin-top: var(--spacing-lg); font-size: 1.125rem; font-weight: 600; }

/* ===== Empty State ===== */
.empty-state { background: var(--bg-primary); border-radius: var(--radius-lg); padding: 4rem var(--spacing-xl); text-align: center; box-shadow: var(--shadow-md); display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 400px; }
.empty-icon { font-size: 5rem; margin-bottom: var(--spacing-lg); opacity: .5; }
.empty-state h3 { color: var(--text-primary); font-size: 1.5rem; margin-bottom: var(--spacing-sm); }
.empty-state p { color: var(--text-secondary); max-width: 500px; }

/* ===== Documentation Panel ===== */
.documentation-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,.5); z-index: 999; opacity: 0; visibility: hidden; transition: all .3s ease; }
.documentation-overlay.open { opacity: 1; visibility: visible; }
.documentation-panel { position: fixed; top: 0; right: -700px; width: 700px; max-width: 90vw; height: 100vh; background: var(--bg-primary); box-shadow: var(--shadow-xl); z-index: 1000; overflow-y: auto; transition: right .3s ease; }
.documentation-panel.open { right: 0; }
.documentation-header { position: sticky; top: 0; background: var(--primary-color); color: white; padding: var(--spacing-xl); display: flex; justify-content: space-between; align-items: center; z-index: 10; box-shadow: var(--shadow-md); }
.documentation-header h2 { font-size: 1.5rem; font-weight: 700; margin: 0; }
.btn-close { background: transparent; border: none; color: white; font-size: 2rem; cursor: pointer; padding: 0; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-md); transition: all .3s ease; }
.btn-close:hover { background: rgba(255,255,255,.2); transform: rotate(90deg); }
.documentation-content { padding: var(--spacing-xl); }
.doc-section { margin-bottom: var(--spacing-xl); padding-bottom: var(--spacing-xl); border-bottom: 1px solid var(--border-color); }
.doc-section:last-child { border-bottom: none; }
.doc-section h3 { color: var(--primary-color); font-size: 1.125rem; font-weight: 700; margin-bottom: var(--spacing-md); }
.doc-section h4 { color: var(--text-primary); font-size: 1rem; font-weight: 600; margin-top: var(--spacing-lg); margin-bottom: var(--spacing-sm); background: var(--bg-secondary); padding: var(--spacing-sm) var(--spacing-md); border-radius: var(--radius-sm); border-left: 4px solid var(--primary-color); }
.doc-link { background: var(--bg-secondary); padding: var(--spacing-md); border-radius: var(--radius-md); border-left: 4px solid var(--primary-color); }
.doc-link a { color: var(--primary-color); text-decoration: none; word-break: break-all; font-size: .875rem; }
.doc-link a:hover { text-decoration: underline; }
.doc-list { margin: 0; padding-left: var(--spacing-xl); color: var(--text-secondary); font-size: .875rem; line-height: 1.8; }
.doc-list li { margin-bottom: var(--spacing-sm); }
.doc-list li strong { color: var(--text-primary); font-weight: 600; }
.doc-list code { background: var(--bg-tertiary); padding: .2rem .5rem; border-radius: var(--radius-sm); font-family: 'Courier New', monospace; font-size: .85rem; color: var(--primary-color); border: 1px solid var(--border-color); }
.doc-section p { margin: var(--spacing-sm) 0; line-height: 1.6; }

/* ===== Responsividade ===== */
@media (max-width: 1200px) {
    .summary-grid { grid-template-columns: repeat(3, 1fr); }
    .charts-row { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
    .summary-grid { grid-template-columns: repeat(2, 1fr); }
    .legend-grid  { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    body { padding: var(--spacing-md); }
    .header-content { flex-direction: column; align-items: flex-start; }
    .header-left h1 { font-size: 1.5rem; }
    .btn-docs { width: 100%; }
    .tabs-container { flex-direction: column; }
    .tab-button { min-width: auto; }
    .filters-grid, .summary-grid, .alerts-grid, .legend-grid { grid-template-columns: 1fr; }
    .table-controls { flex-direction: column; align-items: flex-start; }
    .table-actions { width: 100%; justify-content: flex-start; }
    .data-table { font-size: .75rem; }
    .data-table th, .data-table td { padding: var(--spacing-sm); }
    .data-table th .api-field { font-size: .6rem; }
    .summary-value { font-size: 1.5rem; }
    .upload-area { padding: 2rem var(--spacing-md); }
    .upload-icon { font-size: 3rem; }
    .documentation-panel { width: 100%; right: -100%; }
    .chart-section canvas { max-height: 300px; }
}

/* ===== Utilitários ===== */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-tertiary); border-radius: var(--radius-sm); }
::-webkit-scrollbar-thumb { background: var(--secondary-color); border-radius: var(--radius-sm); }
::-webkit-scrollbar-thumb:hover { background: #475569; }

/* ===== Animações ===== */
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.filters-section, .summary-section, .table-section, .analysis-section { animation: fadeIn .5s ease; }

/* ===== Print ===== */
@media print {
    body { background: white; padding: 0; }
    .upload-section, .filters-section, .table-controls, .btn-export, .tabs-section, .legend-section { display: none; }
    .data-table { font-size: .7rem; }
    .data-table th, .data-table td { padding: .25rem; }
    .tab-content { display: block !important; }
}

/* ===== LEVANTAMENTOS MODAL ===== */
.lev-clickable { cursor: pointer; }
.lev-clickable:hover { background: rgba(102,126,234,0.12) !important; }

.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); backdrop-filter: blur(2px); display: flex; align-items: center; justify-content: center; z-index: 9000; }
.modal-card { background: white; width: 550px; max-height: 90vh; border-radius: 12px; display: flex; flex-direction: column; box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.modal-header { padding: 1.25rem 1.5rem; border-bottom: 1px solid #e5e7eb; display: flex; justify-content: space-between; align-items: center; background: #f9fafb; border-radius: 12px 12px 0 0; }
.modal-header h3 { margin: 0; font-size: 1.2rem; }
.btn-close-modal { background: none; border: none; font-size: 1.5rem; cursor: pointer; color: #6b7280; line-height: 1; }
.btn-close-modal:hover { color: #111; }
.modal-body-scroll { padding: 1.5rem; overflow-y: auto; }

.item-header-card { margin-bottom: 1rem; }
.badges-row { display: flex; gap: 6px; margin-bottom: 6px; }
.bdg { background: #ede9fe; color: #6d28d9; font-size: 0.75rem; padding: 2px 8px; border-radius: 12px; font-weight: 600; }
.item-header-card h4 { margin: 4px 0 8px; font-size: 1rem; }
.stats-row { display: flex; gap: 2rem; font-size: 0.9rem; color: #4b5563; }
.stats-row .text-primary { color: #667eea; font-weight: 700; }

.form-box { background: #f3f4f6; padding: 1rem; border-radius: 8px; margin: 1rem 0; }
.form-row { margin-bottom: 1rem; }
.form-row label { display: block; font-size: 0.82rem; font-weight: 600; color: #374151; margin-bottom: 4px; }
.inp { width: 100%; padding: 0.55rem 0.75rem; border: 1px solid #d1d5db; border-radius: 6px; font-size: 0.9rem; box-sizing: border-box; }
.inp:focus { outline: none; border-color: #667eea; box-shadow: 0 0 0 2px rgba(102,126,234,0.2); }
.formula-display { font-size: 0.8rem; color: #667eea; margin-top: 4px; font-style: italic; }
.dynamic-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 1rem; }
.form-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.result-display { font-size: 1rem; font-weight: 700; color: #1f2937; }
.btn-group { display: flex; gap: 8px; }
.btn-pri { background: #667eea; color: white; padding: 8px 18px; border-radius: 6px; border: none; cursor: pointer; font-weight: 600; }
.btn-pri:hover { background: #5a6fd8; }
.btn-sec { background: #e5e7eb; padding: 8px 14px; border-radius: 6px; border: none; cursor: pointer; }

.history-list h5 { font-size: 0.9rem; font-weight: 700; margin-bottom: 8px; color: #374151; }
.hist-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid #f3f4f6; gap: 8px; }
.hist-info { flex: 1; }
.hist-desc { font-size: 0.88rem; color: #1f2937; }
.hist-meta { font-size: 0.75rem; color: #9ca3af; margin-top: 2px; }
.hist-val { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 0.95rem; }
.hist-actions { display: flex; gap: 4px; }
.hist-actions button { background: white; border: 1px solid #d1d5db; border-radius: 4px; cursor: pointer; padding: 2px 7px; font-size: 0.85rem; }
.hist-actions button.del { color: #dc2626; border-color: #fecaca; background: #fff5f5; }
.badge-perda { background: #fff1f2; color: #be123c; font-size: 0.7rem; padding: 1px 5px; border-radius: 4px; margin-left: 4px; border: 1px solid #fecdd3; }
.empty-hist { color: #9ca3af; font-size: 0.88rem; padding: 8px 0; }

/* ===== BUSCA DE INSUMO (modal seletor) ===== */
.search-box-analitico { display: flex; gap: 8px; align-items: center; }
.search-box-analitico #searchInput { flex: 1; padding: 0.6rem 1rem; border: 1px solid #d1d5db; border-radius: 8px; font-size: 0.9rem; background: #fff; cursor: pointer; }
.search-box-analitico #searchInput:hover { border-color: #667eea; }
.btn-buscar-insumo { background: #667eea; color: white; border: none; border-radius: 8px; padding: 0.6rem 1.2rem; cursor: pointer; font-weight: 600; white-space: nowrap; }
.btn-buscar-insumo:hover { background: #5a6fd8; }
.btn-limpar-busca { background: #fee2e2; color: #dc2626; border: 1px solid #fecaca; border-radius: 8px; padding: 0.6rem 1rem; cursor: pointer; font-weight: 600; white-space: nowrap; display: inline-flex; align-items: center; gap: 4px; }
.btn-limpar-busca:hover { background: #fecaca; }

/* Modal seletor */
.modal-seletor-box { background: white; width: 680px; max-height: 82vh; border-radius: 12px; display: flex; flex-direction: column; box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.modal-header-seletor { padding: 1.25rem 1.5rem; display: flex; justify-content: space-between; align-items: center; background: linear-gradient(135deg, #667eea, #764ba2); color: white; border-radius: 12px 12px 0 0; }
.modal-header-seletor h3 { margin: 0; font-size: 1.1rem; }
.btn-close-white { background: none; border: none; font-size: 1.6rem; cursor: pointer; color: white; line-height: 1; }
.modal-body-seletor { padding: 1.25rem; overflow-y: auto; }
.lista-seletor { display: grid; gap: 8px; }
.card-seletor-item { border: 1px solid #e5e7eb; padding: 10px 14px; border-radius: 8px; cursor: pointer; transition: border-color 0.15s, background 0.15s; }
.card-seletor-item:hover { border-color: #667eea; background: #f5f3ff; }


/* ===== OBRAS FIREBASE — painel "Obras Salvas" ===== */
.obras-firebase-section {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}
.obras-firebase-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    font-size: 0.95rem;
    color: #1f2937;
    margin-bottom: 0.75rem;
}
.btn-refresh-obras {
    background: none;
    border: 1px solid #e5e7eb;
    border-radius: 7px;
    cursor: pointer;
    font-size: 0.82rem;
    padding: 4px 10px;
    color: #6b7280;
    transition: all .2s;
}
.btn-refresh-obras:hover { background: #f3f4f6; border-color: #d1d5db; color: #374151; }

.obras-container { display: flex; flex-direction: column; gap: 0.5rem; }

.obra-card {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.7rem 1rem;
    border: 1.5px solid #e5e7eb;
    border-radius: 10px;
    cursor: pointer;
    transition: all .18s;
    background: #fafafa;
    user-select: none;
}
.obra-card:hover {
    border-color: #667eea;
    background: #f0f1ff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102,126,234,.18);
}
.obra-card-icon { font-size: 1.6rem; }
.obra-card-info { flex: 1; min-width: 0; }
.obra-card-name {
    font-weight: 600;
    font-size: 0.88rem;
    color: #1f2937;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.obra-card-meta {
    font-size: 0.76rem;
    color: #6b7280;
    margin-top: 3px;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.obra-card-arrow { color: #9ca3af; font-size: 0.75rem; flex-shrink: 0; }

.obras-loading,
.obras-vazio {
    font-size: 0.85rem;
    color: #6b7280;
    padding: 0.75rem 0;
    text-align: center;
}

/* ===== IMPORT PROGRESS ===== */
.import-progress {
    margin: 0.5rem 0;
    padding: 0.55rem 0.85rem;
    border-radius: 8px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    font-size: 0.82rem;
    color: #1e40af;
    font-weight: 500;
    font-family: monospace;
    transition: background .3s, border-color .3s, color .3s;
}
.import-progress-ok   { background: #f0fdf4; border-color: #bbf7d0; color: #166534; }
.import-progress-erro { background: #fef2f2; border-color: #fecaca; color: #991b1b; }