/* ============================================================
   COMPONENTS · Blocos reutilizáveis em todas as páginas
   ------------------------------------------------------------
   Botões, tags, chips, cards, formulários, tabelas, modais,
   feed de eventos. Cada componente segue o padrão BEM-light:
   .bloco        ← raiz
   .bloco-elem   ← parte do bloco
   .bloco.modif  ← variante (tag.ok, btn-primary, etc.)
   ============================================================ */


/* ============================================================
   BOTÕES · .btn (+ variantes), .icon-btn, .view-toggle
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 34px;
  padding: 0 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text);
  font-weight: 500;
  font-size: 13px;
  transition: .12s;
}
.btn:hover         { border-color: var(--accent); }
.btn-primary       { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn-primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.btn-ghost         { background: transparent; }
.btn-sm            { height: 28px; font-size: 12px; padding: 0 10px; }
.btn .ico          { width: 14px; height: 14px; display: inline-flex; }

/* Botão circular com ícone (usado na topbar) */
.icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text-dim);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.icon-btn:hover  { color: var(--text); border-color: var(--accent); }
.icon-btn .dot   {           /* notificação pendente */
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 2px var(--surface);
}

/* Toggle entre vistas (galeria/tabela) */
.view-toggle {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 7px;
  overflow: hidden;
}
.view-toggle button {
  height: 30px;
  padding: 0 12px;
  border: none;
  background: none;
  color: var(--text-dim);
  font-size: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.view-toggle button.on { background: var(--accent); color: #fff; }


/* ============================================================
   TAGS / CHIPS / PILLS · indicadores semânticos
   ============================================================ */

/* Tag: pequena pílula com cor semântica (ok/warn/err/info/accent) */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
  background: var(--surface-3);
  color: var(--text-dim);
}
.tag.ok      { background: var(--ok-soft);     color: var(--ok); }
.tag.warn    { background: var(--warn-soft);   color: var(--warn); }
.tag.err     { background: var(--err-soft);    color: var(--err); }
.tag.info    { background: var(--info-soft);   color: var(--info); }
.tag.accent  { background: var(--accent-soft); color: var(--accent); }
.tag.outline { background: transparent; border: 1px solid var(--line); color: var(--text-dim); }

/* Chip: filtro ativo removível */
.chip-list   { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  padding: 4px 8px;
  border-radius: 99px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--text-dim);
}
.chip strong       { color: var(--text); font-weight: 600; }
.chip .x           { cursor: pointer; color: var(--text-mute); margin-left: 2px; }
.chip .x:hover     { color: var(--err); }

/* Pill compacta para confiança IA (3 níveis) */
.conf-pill {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 99px;
  font-family: var(--mono);
}
.conf-pill.ok   { background: var(--ok-soft);   color: var(--ok); }
.conf-pill.warn { background: var(--warn-soft); color: var(--warn); }
.conf-pill.err  { background: var(--err-soft);  color: var(--err); }


/* ============================================================
   BARRAS DE PROGRESSO · linha + segmento colorido
   ============================================================ */

/* Versão fina (genérica) */
.progress {
  height: 4px;
  background: var(--surface-3);
  border-radius: 99px;
  overflow: hidden;
}
.progress > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width .3s;
}

/* Versão "termómetro" para confiança IA inline em tabelas */
.conf-bar {
  width: 60px;
  height: 6px;
  background: var(--surface-3);
  border-radius: 99px;
  overflow: hidden;
  display: inline-block;
  vertical-align: middle;
  margin-right: 6px;
}
.conf-bar > span      { display: block; height: 100%; background: var(--ok); }
.conf-bar.warn > span { background: var(--warn); }
.conf-bar.err  > span { background: var(--err); }


/* ============================================================
   CARDS · superfícies para agrupar conteúdo
   ============================================================ */

.card {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 16px;
}
.card.thick      { padding: 18px; }
.card-head       {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  gap: 8px;
}
.card-title      { font-size: 13px; font-weight: 600; color: var(--text); margin: 0; }
.card-sub        { font-size: 11.5px; color: var(--text-mute); }


/* ============================================================
   KPI CARDS · indicadores numéricos do Dashboard
   ============================================================ */

.grid           { display: grid; gap: 16px; }
.grid.kpi       { grid-template-columns: repeat(4, 1fr); }

.kpi .label   {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-mute);
  font-weight: 600;
}
.kpi .value   {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -1px;
  margin: 6px 0 4px;
  font-variant-numeric: tabular-nums;
}
.kpi .delta          { font-size: 12px; color: var(--ok); display: inline-flex; gap: 4px; align-items: center; }
.kpi .delta.bad      { color: var(--err); }
.kpi .delta.neutral  { color: var(--text-mute); }
.kpi .ico-bg {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: var(--accent);
  float: right;
}
/* Card clicável (variante interativa, ex: KPI "Para aprovar") */
.kpi-clickable        { cursor: pointer; transition: .15s; }
.kpi-clickable:hover  {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(237, 28, 46, .18);
}


/* ============================================================
   INPUT BASE · look partilhado por TODOS os inputs/selects/
                 textareas da aplicação
   ------------------------------------------------------------
   Para evitar repetir 5 linhas de propriedades em cada
   contexto (forms, filtros, modais, edição de atributos)
   estes blocos definem só o "look" (cor + borda + reset).
   Cada selector específico depois adiciona altura, padding
   e font-size próprios.
   ============================================================ */

.field input,        .field select,        .field textarea,
.adv-field input,    .adv-field select,
.filter-row .f-search input,                .filter-row select,
.top-search input,
.approval-comment,   .note-add textarea,
.attr-mat-row .v-edit {
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--text);
  outline: none;
  font-family: inherit;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

/* Estado focus partilhado (override pontual em .v-edit:focus, mais abaixo) */
.field input:focus,        .field select:focus,        .field textarea:focus,
.adv-field input:focus,    .adv-field select:focus,
.filter-row .f-search input:focus,                     .filter-row select:focus,
.top-search input:focus,
.approval-comment:focus,   .note-add textarea:focus {
  border-color: var(--accent);
}


/* ============================================================
   FORMULÁRIOS · field/input/select/textarea/checkbox/row
   ------------------------------------------------------------
   .field é o wrapper (label + input + hint). Aqui definem-se
   apenas os tamanhos/paddings — o look base vem de cima.
   ============================================================ */

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field label { font-size: 12px; color: var(--text-dim); font-weight: 500; }
.field .hint { font-size: 11px; color: var(--text-mute); }

/* Tamanhos partilhados por input/select/textarea de .field */
.field input,
.field select,
.field textarea {
  height: 34px;
  border-radius: 7px;
  padding: 0 10px;
  font-size: 13px;
}
.field textarea {                       /* override: textarea é multilinha */
  height: auto;
  padding: 8px 10px;
  min-height: 80px;
  resize: vertical;
}

/* Chevron customizado nos selects (var. definida em tokens.css) */
.field select {
  padding-right: 30px;
  background-image: var(--select-chevron);
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 12px;
  cursor: pointer;
}

/* Linha horizontal de campos com flex igual */
.row       { display: flex; gap: 10px; }
.row > *   { flex: 1; }

/* Checkbox custom com cor da marca */
.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
  user-select: none;
  cursor: pointer;
}
.checkbox input { width: 15px; height: 15px; accent-color: var(--accent); }


/* ============================================================
   DROPZONE · área de drag & drop genérica
   ------------------------------------------------------------
   Variantes específicas (.visual-drop, .ops-upload) ficam em
   pages.css mas todas partilham este comportamento de hover.
   ============================================================ */

.dropzone {
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  padding: 40px 20px;
  text-align: center;
  background: var(--surface-2);
  transition: .15s;
}
.dropzone:hover,
.dropzone.drag {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.dropzone .ico-big { font-size: 36px; margin-bottom: 8px; color: var(--accent); }
.dropzone .t       { font-size: 15px; font-weight: 600; }
.dropzone .s       { font-size: 12.5px; color: var(--text-mute); margin-top: 4px; }


/* ============================================================
   SWITCH · toggle on/off (estilo iOS)
   ============================================================ */

.switch {
  position: relative;
  width: 36px;
  height: 20px;
  background: var(--surface-3);
  border-radius: 99px;
  cursor: pointer;
  transition: .15s;
}
.switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: var(--text-dim);
  border-radius: 50%;
  transition: .15s;
}
.switch.on        { background: var(--accent); }
.switch.on::after { left: 18px; background: #fff; }


/* ============================================================
   TABELAS · genérico para todas as listagens
   ============================================================ */

.table-wrap {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
thead th {
  position: sticky;
  top: 0;
  background: var(--surface-2);
  text-align: left;
  font-weight: 600;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--text-mute);
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
thead th.sortable        { cursor: pointer; user-select: none; }
thead th.sortable:hover  { color: var(--text); }

tbody td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: middle;
  font-variant-numeric: tabular-nums;
}
tbody tr             { transition: background .12s; }
tbody tr:hover       { background: var(--surface-2); cursor: pointer; }
tbody tr.is-selected { background: var(--accent-soft); }

/* Whole-row delete on the "Plano de controlo" table (drawing/_atributos.html.twig) — a plain ✕,
   hidden until the row is under the mouse, so it never competes visually with the per-sheet ✎
   buttons that are the common case (correcting one value, not removing the whole characteristic). */
[data-testid="characteristics-table"] .row-delete-form { display: inline-block; margin-left: 6px; }
[data-testid="characteristics-table"] .row-delete-btn {
  opacity: 0;
  background: none;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  cursor: pointer;
  padding: 0 5px;
  font-size: 11px;
  color: var(--err);
  transition: opacity .12s;
}
[data-testid="characteristics-table"] tbody tr:hover .row-delete-btn,
[data-testid="characteristics-table"] .row-delete-btn:focus-visible {
  opacity: 1;
}

/* Variantes de células (font monospace, dim, etc.) */
td.code { font-family: var(--mono); font-size: 12.5px; color: var(--text); }
td.dim  { color: var(--text-mute); }

/* Célula composta com título + sublinha */
.cell-stack       { display: flex; flex-direction: column; gap: 2px; }
.cell-stack .sub  { font-size: 11px; color: var(--text-mute); }

/* Modo compacto (toggle na biblioteca) */
.dt-compact tbody td          { padding: 6px 10px; font-size: 12px; }
.dt-compact .cell-stack .sub  { display: none; }
.dt-compact thead th          { padding: 7px 10px; }


/* ============================================================
   ABAS (TABS) · navegação interna no detalhe e admin
   ============================================================ */

.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 14px;
}
.tab {
  padding: 9px 14px;
  font-size: 13px;
  color: var(--text-dim);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  border-radius: 6px 6px 0 0;
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
}
.tab:hover                  { color: var(--text); }
.tab.is-active              { color: var(--text); border-bottom-color: var(--accent); }
.tab .badge {
  margin-left: 6px;
  font-size: 10px;
  background: var(--surface-3);
  padding: 1px 6px;
  border-radius: 99px;
  color: var(--text-dim);
}
.tab.is-active .badge       { background: var(--accent-soft); color: var(--accent); }


/* ============================================================
   MODAIS · sistema genérico (overlay + card + head/body/foot)
   ------------------------------------------------------------
   Compartilhado entre TODOS os modais da aplicação.
   Variantes específicas (.compare-modal, .adv-*) abaixo.
   ============================================================ */

/* Overlay base partilhado entre o modal genérico e o overlay de comparação.
   Ambos cobrem o ecrã com fundo escuro semi-translúcido. */
.modal-overlay,
.compare-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, .35);
  backdrop-filter: blur(4px);
  display: flex;
  padding: 30px;
}

.modal-overlay {
  z-index: 50;
  align-items: center;
  justify-content: center;
  animation: modalIn .15s ease-out;
}
.modal-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  width: min(640px, 100%);
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.modal-card.lg { width: min(900px, 100%); }

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--surface-2);
}
.modal-head h3   { margin: 0; font-size: 16px; font-weight: 700; }
.modal-head .sub { font-size: 12px; color: var(--text-mute); margin-top: 2px; }

.modal-body {
  padding: 18px 20px;
  overflow: auto;
  flex: 1;
}
.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid var(--line-soft);
  background: var(--surface-2);
}
.modal-x {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: none;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.modal-x:hover { color: var(--text); border-color: var(--accent); }

/* Grelhas usadas dentro de modais (colunas/multi-select) */
.col-grid           { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.col-grid label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--line-soft);
  border-radius: 7px;
  cursor: pointer;
  font-size: 13px;
}
.col-grid label:hover { background: var(--surface-2); border-color: var(--accent); }
.col-grid input       { accent-color: var(--accent); }


/* ============================================================
   MODAL · Filtros avançados (vertical, agrupado por secção)
   ============================================================ */

.adv-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  margin-bottom: 14px;
  font-size: 12.5px;
  color: var(--text-dim);
}
.adv-meta strong   { color: var(--text); font-weight: 700; }

.adv-sections      { display: flex; flex-direction: column; gap: 14px; }
.adv-section {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  overflow: hidden;
}
.adv-section-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--surface-2);
  font-size: 13px;
}
.adv-section-head .ico  { font-size: 14px; }
.adv-section-body       { padding: 12px 14px; display: flex; flex-direction: column; gap: 12px; }

.adv-field              { display: flex; flex-direction: column; gap: 6px; }
.adv-lbl                { display: flex; align-items: baseline; gap: 8px; font-size: 12px; }
.adv-lbl > span:first-child { color: var(--text-dim); font-weight: 600; }
.adv-lbl .adv-sub       { color: var(--text-mute); font-size: 10.5px; font-style: italic; }

/* Inputs do modal de filtros · só tamanhos próprios (look base no topo) */
.adv-field input,
.adv-field select {
  height: 34px;
  border-radius: 7px;
  padding: 0 10px;
  font-size: 13px;
  width: 100%;
}
.adv-field input[type="number"] { font-variant-numeric: tabular-nums; }
.adv-field input[type="date"]   { font-family: var(--mono); font-size: 12px; }
.adv-field select {
  padding-right: 30px;
  background-image: var(--select-chevron);
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 12px;
  cursor: pointer;
}
.adv-field .row         { display: flex; gap: 6px; }
.adv-field .row > *     { flex: 1; }

/* Multi-select tipo "togglable chips" usado em alguns filtros */
.multi-toggle           { display: flex; flex-wrap: wrap; gap: 6px; }
.multi-toggle label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 99px;
  cursor: pointer;
  background: var(--surface-2);
  color: var(--text-dim);
}
.multi-toggle label:hover                { border-color: var(--accent); }
.multi-toggle label:has(input:checked)   { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }
.multi-toggle input                      { accent-color: var(--accent); width: 13px; height: 13px; }


/* ============================================================
   COMPARE OVERLAY · modal especial para comparar desenhos
   ------------------------------------------------------------
   Tem o seu próprio overlay porque o conteúdo (grelha
   horizontal de até N colunas) precisa de mais largura.
   ============================================================ */

/* Overlay base partilhado com .modal-overlay (mais acima).
   Aqui só sobrescrevemos as diferenças vs. modal genérico:
   alinhamento ao topo, z-index abaixo do modal-host e scroll. */
.compare-modal {
  z-index: 30;
  align-items: flex-start;
  justify-content: center;
  overflow: auto;
}
.compare-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  width: min(1200px, 100%);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.compare-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--surface-2);
}
.compare-body { padding: 18px 20px; max-height: 80vh; overflow: auto; }

.compare-grid {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  overflow: hidden;
}
.compare-grid .cell        { background: var(--surface); padding: 10px 12px; font-size: 12.5px; }
.compare-grid .cell.h {
  background: var(--surface-2);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .7px;
  color: var(--text-mute);
}
.compare-grid .cell.diff   { background: var(--accent-soft); }
.compare-grid .cell .v     { font-family: var(--mono); color: var(--text); font-weight: 500; }
.compare-grid .cell .muted { color: var(--text-mute); font-style: italic; }


/* ============================================================
   FEED · lista de eventos (atividade, dashboard, notificações)
   ============================================================ */

.feed         { display: flex; flex-direction: column; gap: 0; }
.feed-item {
  display: flex;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}
.feed-item:last-child { border-bottom: none; }

/* Bola circular de cor semântica antes do texto */
.feed-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-3);
  flex-shrink: 0;
}
.feed-dot.ok    { background: var(--ok-soft);   color: var(--ok); }
.feed-dot.warn  { background: var(--warn-soft); color: var(--warn); }
.feed-dot.err   { background: var(--err-soft);  color: var(--err); }
.feed-dot.info  { background: var(--info-soft); color: var(--info); }

.feed-body          { flex: 1; min-width: 0; }
.feed-body .t       { font-size: 13px; color: var(--text); }
.feed-body .t code {
  background: var(--surface-2);
  padding: 1px 5px;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent-2);
}
.feed-body .meta    { font-size: 11.5px; color: var(--text-mute); margin-top: 2px; }


/* ============================================================
   ACTION DOCK · barra fixa no fundo para multi-seleção
   ============================================================ */

.action-dock {
  position: sticky;
  bottom: 14px;
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: 10px;
  box-shadow:
    0 10px 30px rgba(237, 28, 46, .12),
    0 2px 6px  rgba(15, 23, 42, .08);
  z-index: 4;
}


/* ============================================================
   TOAST · notificação canto inferior direito
   ============================================================ */

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 12px 16px;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 50;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: .2s;
}
.toast.show { opacity: 1; transform: translateY(0); }