.pe-page {
  --pe-row-rn-bg:    #fdf4e8;
  --pe-row-rn-head:  #f5e0c8;
  --pe-row-in-bg:    #f3eefb;
  --pe-row-in-head:  #e6dcf5;
  --pe-row-trv-bg:   #f0f8e8;
  --pe-row-trv-head: #e0f0d0;
  --pe-row-rrn-bg:   #fef8e4;
  --pe-row-rrn-head: #fce9b8;
  --pe-row-rff-bg:   #fbecec;
  --pe-row-rff-head: #f0d0d0;
  --pe-row-re-bg:    #f2f2f2;
  --pe-row-re-head:  #e8e8e8;
  --pe-row-rre-bg:   #ebebeb;
  --pe-row-rre-head: #dcdcdc;
}

/* ============================================================
   Página
   ============================================================ */

.pe-page {
  padding: var(--sp-5);
  font-family: inherit;
  font-size: var(--fs-base);
  line-height: 1.4;
  color: var(--c-text);
  background: var(--c-surface);
  overflow-x: auto;
}

/* ============================================================
   Seções
   ============================================================ */

.pe-section { margin-bottom: var(--sp-6); }

.pe-section-title {
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: .5px;
  text-transform: uppercase;
  color: #fff;
  background: var(--c-primary);
  border-radius: var(--r-sm) var(--r-sm) 0 0;
}

.pe-pecas-block {
  background: var(--c-surface-alt);
  border: 1px solid var(--c-border-strong);
  border-top: none;
  border-radius: 0 0 var(--r-sm) var(--r-sm);
}

/* ============================================================
   Filtro
   ============================================================ */

.pe-filter-line {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
}

.pe-filter-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: .4px;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--c-text-muted);
}

.pe-filter-select {
  min-width: 220px;
  padding: var(--sp-2) var(--sp-3);
  font-family: inherit;
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--c-text);
  background: var(--c-surface);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.pe-filter-select:hover { border-color: var(--c-text-subtle); }

.pe-filter-select:focus-visible {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px var(--c-accent-soft);
}

/* ============================================================
   Cards por sub-bacia
   ============================================================ */

.pe-cards-container {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  padding: var(--sp-4);
  background: var(--c-surface-alt);
}

.pe-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-md);
  overflow: hidden;
}

.pe-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-3) var(--sp-4);
  color: #fff;
  background: var(--c-primary);
}

.pe-card-title {
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  letter-spacing: .5px;
}

.pe-card-total {
  padding: var(--sp-1) var(--sp-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  background: rgba(255, 255, 255, .18);
  border-radius: 999px;
}

.pe-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding: var(--sp-3) var(--sp-4) var(--sp-4);
}

/* ============================================================
   Blocos por tipo de rede
   ============================================================ */

.pe-tipo-block {
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.pe-tipo-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--c-accent);
  border-bottom: 1px solid var(--c-border);
}

.pe-tipo-label { font-weight: var(--fw-semibold); }

.pe-tipo-total {
  padding: 3px var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  background: rgba(255, 255, 255, .65);
  border-radius: 999px;
}

.pe-tipo-table-wrapper { overflow-x: auto; }

/* ============================================================
   Tabelas
   ============================================================ */

.pe-tipo-table {
  width: 100%;
  border-collapse: collapse;
  font-family: inherit;
  font-size: var(--fs-sm);
  color: var(--c-text);
  background: var(--c-surface);
}

.pe-tipo-table th,
.pe-tipo-table td {
  padding: 5px var(--sp-2);
  text-align: center;
  color: var(--c-text);
  background: transparent;
  border: none;
  border-right: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}

.pe-tipo-table tr:last-child td { border-bottom: none; }

.pe-tipo-table th:last-child,
.pe-tipo-table td:last-child { border-right: none; }

.pe-tipo-table thead th {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: .3px;
  text-transform: uppercase;
  color: var(--c-text);
  background: var(--c-border);
}

.pe-tipo-table tbody tr:nth-child(even) td {
  background: rgba(0, 0, 0, .02);
}

.pe-tipo-table tbody tr:hover td {
  background: var(--c-accent-soft);
}

/* ============================================================
   Células específicas
   ============================================================ */

.pe-c { text-align: center; white-space: nowrap; }

.pe-th-diam,
.pe-td-diam {
  padding-left: var(--sp-4) !important;
  font-weight: var(--fw-semibold);
  color: var(--c-accent);
  text-align: left !important;
  white-space: nowrap;
}

.pe-th-total,
.pe-td-total {
  font-weight: var(--fw-semibold);
  color: var(--c-accent);
  background: var(--c-accent-soft) !important;
}

/* ============================================================
   Cores por tipo de rede
   ============================================================ */

.pe-tipo-block.pe-row-rn  { background: var(--pe-row-rn-bg); }
.pe-tipo-block.pe-row-rn  .pe-tipo-header { background: var(--pe-row-rn-head); }

.pe-tipo-block.pe-row-in  { background: var(--pe-row-in-bg); }
.pe-tipo-block.pe-row-in  .pe-tipo-header { background: var(--pe-row-in-head); }

.pe-tipo-block.pe-row-trv { background: var(--pe-row-trv-bg); }
.pe-tipo-block.pe-row-trv .pe-tipo-header { background: var(--pe-row-trv-head); }

.pe-tipo-block.pe-row-rrn { background: var(--pe-row-rrn-bg); }
.pe-tipo-block.pe-row-rrn .pe-tipo-header { background: var(--pe-row-rrn-head); }

.pe-tipo-block.pe-row-rff { background: var(--pe-row-rff-bg); }
.pe-tipo-block.pe-row-rff .pe-tipo-header { background: var(--pe-row-rff-head); }

.pe-tipo-block.pe-row-re  { background: var(--pe-row-re-bg); }
.pe-tipo-block.pe-row-re  .pe-tipo-header { background: var(--pe-row-re-head); }

.pe-tipo-block.pe-row-rre { background: var(--pe-row-rre-bg); }
.pe-tipo-block.pe-row-rre .pe-tipo-header { background: var(--pe-row-rre-head); }

/* ============================================================
   Estado vazio
   ============================================================ */

.pe-empty {
  padding: var(--sp-5);
  font-style: italic;
  text-align: center;
  color: var(--c-text-muted);
}

/* ============================================================
   Acessibilidade
   ============================================================ */

.pe-tipo-table :focus-visible,
.pe-tipo-table:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: -2px;
}

@media (forced-colors: active) {
  .pe-section-title,
  .pe-card-header {
    background: Canvas;
    color: CanvasText;
    border: 2px solid CanvasText;
  }

  .pe-tipo-table th,
  .pe-tipo-table td {
    background: Canvas;
    color: CanvasText;
    border-color: CanvasText;
  }

  .pe-tipo-table thead th {
    background: Canvas;
    font-weight: var(--fw-bold);
  }

  .pe-tipo-block { border-left: 4px solid CanvasText; }

  .pe-tipo-block.pe-row-rn  { border-left: 3px solid  CanvasText; }
  .pe-tipo-block.pe-row-in  { border-left: 3px dashed CanvasText; }
  .pe-tipo-block.pe-row-trv { border-left: 3px dotted CanvasText; }
  .pe-tipo-block.pe-row-rrn { border-left: 6px solid  CanvasText; }
  .pe-tipo-block.pe-row-rff { border-left: 6px dashed CanvasText; }
  .pe-tipo-block.pe-row-re  { border-left: 6px dotted CanvasText; }
  .pe-tipo-block.pe-row-rre { border-left: 9px solid  CanvasText; }
}

/* ============================================================
   Responsivo
   ============================================================ */

@media (max-width: 1024px) {
  .pe-page { padding: var(--sp-3); }
  .pe-cards-container { padding: var(--sp-3); }
  .pe-filter-line { padding: var(--sp-2) var(--sp-3); }
}

@media (max-width: 768px) {
  .pe-page { padding: var(--sp-2); }

  .pe-section-title {
    padding: var(--sp-2) var(--sp-3);
    font-size: var(--fs-xs);
    letter-spacing: .3px;
  }

  .pe-filter-line {
    flex-direction: column;
    align-items: stretch;
    gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-3);
  }

  .pe-filter-select {
    width: 100%;
    min-width: 0;
  }

  .pe-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-3);
  }

  .pe-card-title { font-size: var(--fs-sm); }

  .pe-card-body {
    gap: var(--sp-3);
    padding: var(--sp-2) var(--sp-3) var(--sp-4);
  }

  .pe-tipo-table { min-width: 480px; }
}

/* ============================================================
   Scrollbar
   ============================================================ */

.pe-page::-webkit-scrollbar,
.pe-tipo-table-wrapper::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.pe-page::-webkit-scrollbar-track,
.pe-tipo-table-wrapper::-webkit-scrollbar-track {
  background: transparent;
}

.pe-page::-webkit-scrollbar-thumb,
.pe-tipo-table-wrapper::-webkit-scrollbar-thumb {
  background: var(--c-border-strong);
  border-radius: 999px;
}

.pe-page::-webkit-scrollbar-thumb:hover,
.pe-tipo-table-wrapper::-webkit-scrollbar-thumb:hover {
  background: var(--c-text-subtle);
}