:root {
  --bg: #f3f5f7; --surface: #ffffff; --surface-2: #eef1f4; --line: #dde2e8;
  --fg: #16202b; --fg-2: #4b5866; --fg-3: #75828f;
  --accent: #24364a; --accent-fg: #ffffff; --accent-soft: #e3e9f0;
  --good: #1f7a4d; --good-soft: #e1f2e9; --warn: #9a6100; --warn-soft: #fbefd6; --bad: #b3261e; --bad-soft: #fbe3e1;
  --e1: #2a78d6; --e2: #eb6834; --e3: #1baf7a; --e4: #eda100; --e5: #e87ba4; --e6: #6250d6;
  --galpao-soft: #e1f5ee; --galpao-line: #5dcaa5; --galpao-fg: #085041;
  --bs-primary: #24364a;
  --font-display: "Archivo", "Segoe UI", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --bs-body-font-family: var(--font-body);
}
body { background: var(--bg); color: var(--fg); font-family: var(--font-body); font-size: 14px; line-height: 1.45; }
h1, h2, h3, .modal-title { font-family: var(--font-display); margin: 0; letter-spacing: -.01em; text-wrap: balance; }
h1 { font-size: 22px; font-weight: 700; }
h2 { font-size: 16px; font-weight: 700; }
.btn-primary { --bs-btn-bg: var(--accent); --bs-btn-border-color: var(--accent); --bs-btn-hover-bg: #34495f; --bs-btn-hover-border-color: #34495f; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--fg-3); }
.small { font-size: 12px; }
.label { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--fg-3); font-weight: 600; }

/* Logo (opção 1): o G da GrubTech e "ERP", com o subtítulo embaixo. */
.brand { display: grid; justify-items: start; gap: 4px; text-decoration: none; }
.logo-gerp { display: block; height: 36px; width: auto; }
.brand-login .logo-gerp { height: 56px; }
.brand-sub { font-family: var(--font-body); font-size: 11px; font-weight: 500; color: var(--fg-3); letter-spacing: 0; line-height: 1.2; }
.brand-login .brand-sub { font-size: 13px; }

.app { min-height: 100vh; display: grid; grid-template-columns: 228px minmax(0, 1fr); }
.side { background: var(--surface); border-right: 1px solid var(--line); padding: 20px 12px; display: flex; flex-direction: column; gap: 20px; position: sticky; top: 0; height: 100vh; }
.side .brand { padding: 0 8px; }
.nav-side { display: grid; gap: 2px; }
.nav-side a { display: block; border-radius: 6px; padding: 8px 10px; color: var(--fg-2); font-weight: 500; text-decoration: none; }
.nav-side a:hover { background: var(--surface-2); color: var(--fg); }
.nav-side a.active { background: var(--accent-soft); color: var(--fg); }
.nav-side a[aria-disabled="true"] { opacity: .45; pointer-events: none; }
.side-foot { margin-top: auto; padding: 0 8px; display: grid; gap: 4px; font-size: 12px; }
.main { min-width: 0; display: flex; flex-direction: column; }
.top { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 14px 24px; border-bottom: 1px solid var(--line); background: var(--surface); position: sticky; top: 0; z-index: 5; }
.top h1 { margin-right: auto; }
.emp-pick { display: flex; align-items: center; gap: 8px; }
.emp-pick select { max-width: 340px; }
.content { padding: 24px 24px 48px; display: grid; gap: 20px; align-content: start; width: 100%; }

.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; }
.panel-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.panel-head h2 { margin-right: auto; }
/* Campo de busca das listas: largura fixa para o texto de ajuda caber; no celular, encolhe junto com a tela. */
.busca { flex: 0 1 18rem; width: 18rem; max-width: 100%; }
.panel-body { padding: 16px; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.field { display: grid; gap: 4px; align-content: start; }
.field > span, .field > label { font-size: 12px; color: var(--fg-2); font-weight: 500; }
.consulta-msg { padding: 8px 12px; border-radius: 6px; background: var(--surface-2); color: var(--fg-2); }
.consulta-msg.ok { background: var(--good-soft); color: var(--good); }
.consulta-msg.erro { background: var(--warn-soft); color: var(--warn); }
.validation-summary-valid { display: none; }
.validation-summary-errors ul { margin: 0; padding-left: 1rem; }
.field > .field-msg { font-weight: 500; color: var(--bad); }
.field > .field-msg:empty { display: none; }
.input-validation-error, .input-validation-error:focus { border-color: var(--bad); box-shadow: 0 0 0 .2rem var(--bad-soft); }
.note { display: flex; gap: 10px; padding: 10px 12px; border-radius: 6px; background: var(--surface-2); color: var(--fg-2); font-size: 13px; }
.note.warn { background: var(--warn-soft); color: var(--warn); }
.pill { display: inline-flex; align-items: center; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); color: var(--fg-2); }
.pill.good { background: var(--good-soft); color: var(--good); }
.pill.bad { background: var(--bad-soft); color: var(--bad); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.info { background: var(--accent-soft); color: var(--fg); }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 500; color: var(--fg-2); }
.chip i { width: 9px; height: 9px; border-radius: 3px; display: inline-block; }
.links { display: grid; gap: 10px; }
.link-card { border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; display: grid; gap: 6px; }
.link-card .h { display: flex; justify-content: space-between; gap: 8px; align-items: center; flex-wrap: wrap; }

.emp-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.emp-card { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 16px; display: grid; gap: 10px; border-top: 4px solid var(--c); }
.emp-inativa { --c: var(--line) !important; background: var(--surface-2); }
.emp-inativa h2, .emp-inativa .kv dd { color: var(--fg-2); }
.emp-acoes { gap: 16px; }
.mapa-emp.mapa-inativa { --c: var(--line) !important; background: var(--surface-2); color: var(--fg-3); }
.kv { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 4px 12px; font-size: 13px; margin: 0; }
.kv dt { color: var(--fg-3); font-weight: 400; }
.kv dd { margin: 0; overflow-wrap: anywhere; }
/* Desenho "Onde ficam as mercadorias": empresas em cima, o lugar embaixo. */
.mapa { display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: flex-start; }
.mapa { --col: 160px; }
.mapa-grupo { display: grid; gap: 6px; min-width: 0; flex: var(--n) 1 calc(var(--n) * (var(--col) + 12px) - 12px); }
.mapa-emps, .mapa-setas { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(var(--col), 1fr); gap: 12px; }
@media (max-width: 560px) { .mapa { --col: 120px; } }
.mapa-emp { background: var(--accent-soft); border: 1px solid var(--line); border-top: 3px solid var(--c); border-radius: 0 0 8px 8px; padding: 10px 12px; display: grid; gap: 2px; text-align: center; }
.mapa-emp b { font-size: 13px; }
.mapa-emp span { font-size: 12px; color: var(--fg-3); }
.mapa-setas span { text-align: center; color: var(--fg-3); font-size: 18px; line-height: 1; }
.mapa-galpao { background: var(--galpao-soft); border: 1px solid var(--galpao-line); color: var(--galpao-fg); border-radius: 12px; padding: 14px 16px; display: grid; gap: 4px; text-align: center; width: 100%; font: inherit; cursor: pointer; }
.mapa-galpao:hover:not(:disabled) { border-color: var(--galpao-fg); }
.mapa-galpao:disabled { cursor: default; }
.mapa-galpao:disabled .mapa-editar { display: none; }
.mapa-galpao b { font-family: var(--font-display); font-size: 15px; }
.mapa-galpao span { font-size: 12px; }
.mapa-produtos { opacity: .8; }
.mapa-editar { text-decoration: underline; text-underline-offset: 2px; opacity: .8; }
.mapa-vazio { --c: var(--line); background: var(--surface-2); }
.mapa-guardado { background: var(--surface-2); border-color: var(--line); border-style: dashed; color: var(--fg-2); }
.mapa-guardado:hover { border-color: var(--fg-3); }

/* Pergunta única da configuração. */
.config-estoque { display: grid; gap: 8px; }
.config-pergunta { font-weight: 600; margin: 4px 0 0; }
.opcao { display: flex; gap: 10px; align-items: flex-start; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; cursor: pointer; margin: 0; }
.opcao:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.opcao input { margin-top: 4px; flex: none; }
.opcao b { display: block; font-weight: 600; }
.opcao small { color: var(--fg-3); font-size: 12px; }
.config-novo { display: grid; gap: 8px; padding-left: 16px; border-left: 3px solid var(--line); }
.config-novo[hidden] { display: none; }
.field-msg:empty, .cfg-erro-onde:empty, .cfg-erro-nome:empty, .cfg-erro-produtos:empty { display: none; }
.config-estoque > .field-msg, .config-novo > .field-msg { color: var(--bad); font-size: 12px; font-weight: 500; }

/* Login: mesmas medidas do mockup. */
.login { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.login-art { background: var(--surface-2); padding-block: 48px; padding-left: 32px; padding-right: clamp(32px, 5vw, 80px); display: flex; flex-direction: column; justify-content: center; align-items: flex-end; border-right: 1px solid var(--line); }
.login-inner { width: 100%; max-width: 580px; display: grid; gap: 24px; }
.login-art h1 { font-size: clamp(30px, 2.6vw, 44px); line-height: 1.08; max-width: 16ch; }
.login-art p { color: var(--fg-2); margin: 0; font-size: 15px; max-width: 52ch; }
.map { display: grid; gap: 10px; }
.map-row { display: grid; grid-template-columns: minmax(0, 1fr) 24px minmax(0, 1fr) 24px minmax(0, 1.2fr); align-items: stretch; gap: 4px; }
.map-node { background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; font-size: 12px; min-width: 0; display: grid; align-content: center; gap: 2px; }
.map-node b { display: block; font-size: 13px; }
.map-emps { gap: 4px; }
.map-arrow { text-align: center; color: var(--fg-3); align-self: center; }
.login-form { display: flex; align-items: center; justify-content: flex-start; padding-block: 48px; padding-left: clamp(32px, 5vw, 80px); padding-right: 24px; }
.login-card { width: 100%; max-width: 380px; display: grid; gap: 16px; }
.login-card .field { margin: 0; }

@media (max-width: 1000px) {
  .login { grid-template-columns: minmax(0, 1fr); }
  .login-art { align-items: center; border-right: 0; border-top: 1px solid var(--line); padding: 40px 24px; }
  .login-inner { max-width: 640px; }
  .login-form { order: -1; justify-content: center; padding: 40px 24px; }
}
@media (max-width: 560px) {
  .login-art, .login-form { padding: 32px 16px; }
  .login-art h1 { font-size: 26px; }
  .map-row { grid-template-columns: minmax(0, 1fr); }
  .map-arrow { transform: rotate(90deg); }
}
@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; }
  .side { position: static; height: auto; flex-direction: row; align-items: center; padding: 10px 16px; gap: 12px; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .side .brand-sub, .side-foot { display: none; }
  .side .logo-gerp { height: 28px; }
  .nav-side { display: flex; gap: 4px; }
  .nav-side a { white-space: nowrap; padding: 6px 10px; }
  .top, .content { padding-left: 16px; padding-right: 16px; }
}

/* Barra de carregando no topo, enquanto a próxima página chega (wwwroot/js/site.js). */
.carregando-barra { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 2000; overflow: hidden; background: var(--accent-soft); }
.carregando-barra::after { content: ""; position: absolute; top: 0; bottom: 0; left: -40%; width: 40%; background: var(--accent); animation: carregando-barra 1.1s ease-in-out infinite; }
@keyframes carregando-barra { from { left: -40%; } to { left: 100%; } }
@media (prefers-reduced-motion: reduce) { .carregando-barra::after { animation: none; left: 0; width: 100%; } }

/* Produto: foto no cadastro e variações da grade logo abaixo do modelo na lista. */
.foto-produto { width: 100%; max-width: 240px; aspect-ratio: 1; object-fit: contain; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.linha-variacao td { background: var(--surface-2); }
.linha-variacao td:first-child { padding-left: 1.25rem; }

/* Ajuda (Cadastros, Como funciona a parte fiscal): termos e perguntas que abrem. */
.ajuda h3 { font-size: 15px; font-weight: 600; margin: 4px 0 8px; }
.ajuda h3:not(:first-child) { margin-top: 18px; }
.ajuda dt { font-weight: 600; margin-top: 10px; }
.ajuda dd { margin: 2px 0 0; color: var(--fg-2); }
.ajuda ul { margin: 0; padding-left: 1.1rem; }
.ajuda ul li + li { margin-top: 6px; }
.ajuda details { border: 1px solid var(--line); border-radius: 6px; padding: 8px 12px; }
.ajuda summary { font-weight: 600; cursor: pointer; }
.ajuda details p { margin: 8px 0 2px; color: var(--fg-2); }