/* ============================================================
   Components — Componentes reutilizáveis entre páginas
   ------------------------------------------------------------
   Inputs pequenos, botões outline, células read-only, seleção de
   linhas, estados de linha, bulk toolbar, HEADER.

   Carregue DEPOIS de base.css e ANTES do CSS do módulo:
     <link rel="stylesheet" href=".../base.css" />
     <link rel="stylesheet" href=".../components.css" />
     <link rel="stylesheet" href=".../drenagem.css" />
   ============================================================ */

/* ============================================================
   HEADER — layout com painel de parâmetros à direita
   ============================================================ */
.page-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 460px;   /* ← painel mais largo */
  grid-template-areas:
    "title   params"
    "actions params";
  gap: var(--sp-3) var(--sp-4);
  align-items: start;
  padding-bottom: var(--sp-4);
  margin-bottom: var(--sp-4);
  border-bottom: 1px solid var(--c-border);
}

.page-header > .page-header-title {
  grid-area: title;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  min-width: 0;
}

.page-header > .project-actions {
  grid-area: actions;
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  align-items: center;
  justify-content: flex-start;
  align-self: start;
}

.page-header > .params-panel {
  grid-area: params;
  display: grid;                             /* ← vira grid 2 colunas */
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  padding: var(--sp-3);
  background: var(--c-surface-alt);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  width: 100%;
  align-self: start;
}

/* ---------- Painel de parâmetros ---------- */
.params-panel-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--c-border);
}
.params-panel-group:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.params-panel-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--c-accent);
}

.params-panel-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px var(--sp-2);
  align-items: center;
}

.param-inline {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.param-inline-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--c-text-muted);
  white-space: nowrap;
}

.param-inline-input {
  width: 68px;
  padding: 3px 6px;
  font-size: 12px;
  font-family: inherit;
  color: var(--c-text);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  text-align: right;
  font-variant-numeric: tabular-nums;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.param-inline-input:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 2px var(--c-accent-soft);
}

/* Header responsivo */
@media (max-width: 1100px) {
  .page-header {
    grid-template-columns: 1fr;
    grid-template-areas:
      "title"
      "actions"
      "params";
  }
  .params-panel {
    width: 100%;
  }
}

@media (max-width: 900px) {
  .param-inline-input { width: 60px; font-size: 11px; }
}

/* ============================================================
   Inputs pequenos (formulários em tabela)
   ============================================================ */
.sb-input {
  width: 100%;
  min-width: 60px;
  padding: 4px 6px;
  font-size: var(--fs-sm);
  font-family: inherit;
  color: var(--c-text);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.sb-input:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 2px var(--c-accent-soft);
}

.pipe-input {
  width: 100%;
  min-width: 100px;
  padding: 4px 6px;
  font-size: var(--fs-sm);
  font-family: inherit;
  color: var(--c-text);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
}
.pipe-input:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 2px var(--c-accent-soft);
}

.planilha-input {
  width: 100%;
  min-width: 48px;
  padding: 2px 4px;
  font-size: 11px;
  font-family: inherit;
  color: var(--c-text);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 2px;
  text-align: right;
}
.planilha-input:hover { border-color: var(--c-border); }
.planilha-input:focus {
  outline: none;
  background: #fff;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 2px var(--c-accent-soft);
}
.planilha-input[type="text"] { text-align: left; }
.planilha-input select { min-width: 80px; }

/* ============================================================
   Botões auxiliares
   ============================================================ */
.project-btn-outline {
  background: transparent;
  color: var(--c-text);
  border: 1px solid var(--c-border-strong);
}
.project-btn-outline:hover { background: var(--c-surface); }

.sb-remove {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  line-height: 1;
  color: var(--c-error);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.sb-remove:hover {
  background: var(--c-error-bg);
  border-color: var(--c-error);
}

/* ============================================================
   Células derivadas / read-only
   ============================================================ */
.sb-derived {
  padding: 4px 8px;
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
  background: var(--c-surface-alt);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.cell-select {
  text-align: center;
  width: 28px;
}
.cell-select input[type="checkbox"] {
  cursor: pointer;
  accent-color: var(--c-accent);
}

/* ============================================================
   Seleção de linhas (shift+click em tabelas)
   ============================================================ */
tr.selectable-row {
  cursor: pointer;
  user-select: none;
}
tr.selectable-row.row-selected td,
tr.selectable-row.row-selected:hover td {
  background: var(--c-accent-soft);
  color: var(--c-accent);
}

/* ============================================================
   Estados de linha
   ============================================================ */
tr.row-alert td { background: #fef2f2; }
tr.row-alert:hover td { background: #fee2e2; }

tr.row-warn td { background: #fffbeb; color: #78350f; }
tr.row-warn:hover td { background: #fef3c7; }

/* ============================================================
   Bulk toolbar
   ============================================================ */
.bulk-toolbar {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  margin-bottom: var(--sp-2);
  background: var(--c-accent-soft);
  border: 1px solid var(--c-accent);
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  flex-wrap: wrap;
}
.bulk-info {
  font-weight: 600;
  color: var(--c-accent);
}
.bulk-sep {
  width: 1px;
  height: 20px;
  background: var(--c-border-strong);
  margin: 0 var(--sp-1);
}