:root {
  --primary: #153e35;
  --primary-light: #205c4f;
  --primary-dark: #0d2822;
  --accent: #c59b27;
  --accent-light: #e0b643;
  --bg-main: #f4f6f8;
  --card-bg: #ffffff;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --radius: 8px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  padding-bottom: 60px;
}

.app-container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header Principal */
.app-header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #fff;
  padding: 16px 26px;
  border-radius: 0 0 var(--radius) var(--radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  gap: 16px;
  flex-wrap: wrap;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-badge {
  background-color: var(--accent);
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  padding: 6px 10px;
  border-radius: 6px;
  letter-spacing: 1px;
}

.logo-text h1 {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.logo-text .sub {
  font-size: 0.8rem;
  color: #cbd5e1;
}

.header-center {
  display: flex;
  align-items: center;
}

.empresa-filter-box {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.12);
  padding: 6px 12px;
  border-radius: 6px;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.empresa-filter-box label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-light);
  letter-spacing: 0.5px;
}

.select-empresa {
  background: #ffffff;
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 0.85rem;
  border: none;
  border-radius: 4px;
  padding: 6px 10px;
  cursor: pointer;
  outline: none;
}

.header-actions {
  display: flex;
  gap: 10px;
}

/* Botões */
.btn {
  padding: 9px 16px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary {
  background-color: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background-color: var(--primary-light);
}

.btn-accent {
  background-color: var(--accent);
  color: #fff;
}

.btn-accent:hover {
  background-color: var(--accent-light);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.25);
}

.btn-success {
  background-color: var(--success);
  color: #fff;
}

.btn-success:hover {
  background-color: #059669;
}

.btn-small {
  padding: 5px 10px;
  font-size: 0.78rem;
}

.btn-icon {
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 4px;
}

.btn-danger {
  background-color: #fee2e2;
  color: var(--danger);
}

.btn-danger:hover {
  background-color: #fecaca;
}

/* Barra de Contexto do Estudo Ativo */
.active-study-bar {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent);
  padding: 10px 18px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow);
  flex-wrap: wrap;
  gap: 10px;
}

.study-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-main);
  flex-wrap: wrap;
}

.meta-badge {
  background-color: #fef3c7;
  color: #92400e;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 12px;
  border: 1px solid #fde68a;
}

.badge-marco-compra { background-color: #fee2e2; color: #991b1b; border-color: #fecaca; }
.badge-marco-confirmacao { background-color: #d1fae5; color: #065f46; border-color: #a7f3d0; }
.badge-marco-lancamento { background-color: #dbeafe; color: #1e40af; border-color: #bfdbfe; }
.badge-marco-preliminar { background-color: #f1f5f9; color: #475569; border-color: #cbd5e1; }

/* Nav Tabs */
.nav-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.nav-tab {
  background-color: #fff;
  border: 1px solid var(--border-color);
  padding: 11px 16px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.nav-tab:hover {
  color: var(--primary);
  border-color: var(--primary-light);
}

.nav-tab.active {
  background-color: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.nav-tab.highlight {
  border-left: 4px solid var(--accent);
}

.nav-tab.highlight.active {
  background: linear-gradient(135deg, var(--primary) 0%, #1c5246 100%);
  color: #fff;
}

/* Cards & Layout */
.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.card-header {
  margin-bottom: 18px;
}

.card-header h2 {
  font-size: 1.2rem;
  color: var(--primary-dark);
  margin-bottom: 4px;
}

.card-header p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.sub-card {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  padding: 18px;
  border-radius: var(--radius);
}

.sub-card h3, .sub-card h4 {
  font-size: 0.95rem;
  color: var(--primary);
  margin-bottom: 14px;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-group input, .form-group select, .form-group textarea {
  padding: 9px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  font-size: 0.92rem;
  background-color: #fff;
  color: var(--text-main);
  transition: border-color 0.2s;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(21, 62, 53, 0.1);
}

.form-group input.input-readonly {
  background-color: #f1f5f9;
  cursor: not-allowed;
  font-weight: 600;
}

.form-group input.auto-filled {
  background-color: #ecfdf5;
  border-color: #a7f3d0;
  font-weight: 600;
  color: #065f46;
}

.checkbox-group {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

.checkbox-group label {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.divider {
  height: 1px;
  background-color: var(--border-color);
  margin: 22px 0;
}

.hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.section-subtitle-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-size: 0.88rem;
}

.data-table th {
  background-color: #f8fafc;
  padding: 9px 11px;
  text-align: left;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border-color);
}

.data-table td {
  padding: 9px 11px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.data-table input {
  width: 100%;
  padding: 6px 8px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
}

.totals-summary-bar {
  display: flex;
  justify-content: flex-end;
  gap: 30px;
  margin-top: 14px;
  background-color: #f8fafc;
  padding: 12px 18px;
  border-radius: var(--radius);
  font-size: 0.92rem;
  color: var(--primary-dark);
}

.soma-check {
  margin-top: 12px;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.soma-check.invalid {
  background-color: #fef2f2;
  color: #991b1b;
  border-color: #fecaca;
}

.distribuicao-pct-info {
  margin-top: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.info-box {
  background-color: #f0fdf4;
  border-left: 4px solid var(--primary);
  padding: 14px;
  border-radius: 4px;
  font-size: 0.88rem;
  color: #166534;
  margin-top: 18px;
}

/* KPI Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

@media (max-width: 900px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.kpi-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
}

.kpi-card.highlight-kpi {
  border-top: 4px solid var(--accent);
}

.kpi-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.kpi-value {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 2px;
}

.kpi-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Metrics Box */
.metric-box {
  background-color: #f8fafc;
  border: 1px solid var(--border-color);
  padding: 14px;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
}

.m-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
}

.m-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin: 4px 0;
}

.m-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Validation Rules Box */
.validation-card {
  background-color: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.val-info {
  display: flex;
  flex-direction: column;
}

.val-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
}

.val-detail {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.val-status {
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.val-status.pass {
  background-color: #d1fae5;
  color: #065f46;
}

.val-status.fail {
  background-color: #fee2e2;
  color: #991b1b;
}

/* Chart Container */
.chart-container {
  height: 360px;
  position: relative;
  margin-top: 10px;
}

.table-responsive {
  overflow-x: auto;
  max-height: 480px;
}

/* MODALS & GAVETAS */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(13, 40, 34, 0.6);
  backdrop-filter: blur(3px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  padding: 20px;
}

.modal-backdrop.active {
  display: flex;
}

.modal-card {
  background: #ffffff;
  border-radius: 10px;
  width: 100%;
  max-width: 900px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.modal-card.modal-sm {
  max-width: 550px;
}

.modal-header {
  background: var(--primary);
  color: #fff;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-size: 1.15rem;
  font-weight: 700;
}

.btn-close-modal {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
}

.modal-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 10px;
}

.toolbar-actions {
  display: flex;
  gap: 8px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
}

/* Árvore de Projetos no Modal */
.empresa-section {
  margin-bottom: 20px;
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 14px;
}

.empresa-title-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.terreno-group {
  margin-left: 12px;
  margin-bottom: 12px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 12px;
}

.terreno-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.simulacao-item-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  margin-bottom: 6px;
  transition: all 0.2s;
}

.simulacao-item-card:hover {
  background: #f1f5f9;
  border-color: var(--accent);
}

.simulacao-item-card.is-destaque {
  border-left: 4px solid var(--accent);
  background: #fffdf5;
}

.sim-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sim-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sim-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.sim-actions {
  display: flex;
  gap: 6px;
}