/* Sistema de design — AC Nobre Engenharia (proposta aprovada em 22/07/2026).
   Fontes self-hosted em fonts/ (CSP script-src/style-src/default-src 'self',
   sem CDN externo — mesmo motivo do htmx vendorizado). */

@font-face {
  font-family: "Archivo";
  font-weight: 800;
  font-style: normal;
  font-display: swap;
  src: url("fonts/archivo-800.woff2") format("woff2");
}
@font-face {
  font-family: "Archivo";
  font-weight: 900;
  font-style: normal;
  font-display: swap;
  src: url("fonts/archivo-900.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  src: url("fonts/plex-sans-400.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  src: url("fonts/plex-sans-500.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  src: url("fonts/plex-sans-600.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  src: url("fonts/plex-mono-400.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  src: url("fonts/plex-mono-500.woff2") format("woff2");
}

:root {
  --ink: #17140f;
  --ink-soft: #5e5847;
  --gold: #c9962a;
  --gold-hover: #a97d1f;
  --paper: #faf7ef;
  --surface: #ffffff;
  --line: #e7e0cf;
  --ok: #3d7a4c;
  --ok-bg: #e4f0e6;
  --warn: #92600a;
  --warn-bg: #f3e7d2;
  --danger: #a83f2e;
  --danger-bg: #f5e1dc;
  --focus: #8a6a1e;

  --font-display: "Archivo", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f3efe4;
    --ink-soft: #b9af98;
    --gold: #d9ae4e;
    --gold-hover: #eac578;
    --paper: #16130e;
    --surface: #221d15;
    --line: #3a3325;
    --ok: #7fcb90;
    --ok-bg: #1e2e22;
    --warn: #e0a542;
    --warn-bg: #332616;
    --danger: #e08872;
    --danger-bg: #35201b;
    --focus: #eac578;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ink: #f3efe4;
  --ink-soft: #b9af98;
  --gold: #d9ae4e;
  --gold-hover: #eac578;
  --paper: #16130e;
  --surface: #221d15;
  --line: #3a3325;
  --ok: #7fcb90;
  --ok-bg: #1e2e22;
  --warn: #e0a542;
  --warn-bg: #332616;
  --danger: #e08872;
  --danger-bg: #35201b;
  --focus: #eac578;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --ink: #17140f;
  --ink-soft: #5e5847;
  --gold: #c9962a;
  --gold-hover: #a97d1f;
  --paper: #faf7ef;
  --surface: #ffffff;
  --line: #e7e0cf;
  --ok: #3d7a4c;
  --ok-bg: #e4f0e6;
  --warn: #92600a;
  --warn-bg: #f3e7d2;
  --danger: #a83f2e;
  --danger-bg: #f5e1dc;
  --focus: #8a6a1e;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--gold-hover);
}
:root[data-theme="dark"] a {
  color: var(--gold);
}
@media (prefers-color-scheme: dark) {
  a {
    color: var(--gold);
  }
}

::selection {
  background: color-mix(in srgb, var(--gold) 30%, transparent);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

h1 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin: 0;
  font-size: 1.7rem;
}

.num {
  font-variant-numeric: tabular-nums;
}

/* ---------- shell ---------- */

.cabecalho {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 2rem;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.marca {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.marca b {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.marca b em {
  font-style: normal;
  color: var(--gold-hover);
}
:root[data-theme="dark"] .marca b em {
  color: var(--gold);
}
@media (prefers-color-scheme: dark) {
  .marca b em {
    color: var(--gold);
  }
}

.marca span {
  font-size: 0.56rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 0.15rem;
}

.marca-sistema {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
}

.navegacao {
  margin-left: auto;
  display: flex;
  gap: 1.4rem;
}

.navegacao a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  text-decoration: none;
  padding-bottom: 0.15rem;
  border-bottom: 2px solid transparent;
}

.navegacao a:hover {
  color: var(--ink);
}

.navegacao a.ativo {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

.conteudo {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.cartao {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 1.75rem 2rem;
}

.cartao-estreito {
  max-width: 360px;
  margin: 0 auto;
}

.descricao {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.alerta-erro {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger);
  padding: 0.55rem 0.75rem;
  font-size: 0.88rem;
  font-weight: 500;
}

/* ---------- formulário ---------- */

label {
  display: block;
  margin-top: 1.1rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

input,
textarea,
select {
  width: 100%;
  margin-top: 0.4rem;
  padding: 0.55rem 0.65rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--gold-hover);
}
:root[data-theme="dark"] input:focus,
:root[data-theme="dark"] textarea:focus,
:root[data-theme="dark"] select:focus {
  border-color: var(--gold);
}
@media (prefers-color-scheme: dark) {
  input:focus,
  textarea:focus,
  select:focus {
    border-color: var(--gold);
  }
}

input[type="file"] {
  border-style: dashed;
  padding: 0.9rem 0.65rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.grade-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

/* Divisor de seção dentro de um formulário longo (cadastro de OS) — a régua
   dourada dá o mesmo ar de "prancha de engenharia" do resto do sistema. */
.secao-form {
  margin-top: 2.2rem;
  padding-top: 0.5rem;
  border-top: 2px solid var(--gold);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}

.ajuda {
  margin-top: 0.45rem;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--ink-soft);
}

.ajuda code {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

/* ---------- botões e links de ação ---------- */

button,
.botao {
  display: inline-block;
  margin-top: 1.6rem;
  padding: 0.62rem 1.15rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  background: var(--gold);
  color: #211804;
  border: none;
  cursor: pointer;
  text-decoration: none;
}
:root[data-theme="dark"] button,
:root[data-theme="dark"] .botao {
  color: #1a1305;
}

button:hover,
.botao:hover {
  background: var(--gold-hover);
}
:root[data-theme="dark"] button:hover,
:root[data-theme="dark"] .botao:hover {
  background: #f0c368;
}
@media (prefers-color-scheme: dark) {
  button:hover,
  .botao:hover {
    background: #f0c368;
  }
}

/* ---------- pill de status ---------- */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.72rem;
  padding: 0.24rem 0.6rem;
}
.pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.pill-warn {
  background: var(--warn-bg);
  color: var(--warn);
}
.pill-ok {
  background: var(--ok-bg);
  color: var(--ok);
}
.pill-danger {
  background: var(--danger-bg);
  color: var(--danger);
}

/* ---------- tabela ---------- */

.tabela {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.25rem;
  font-size: 0.9rem;
}
.tabela th {
  text-align: left;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 0 0.5rem 0.6rem 0;
  border-bottom: 1px solid var(--line);
}
.tabela td {
  padding: 0.65rem 0.5rem 0.65rem 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
}
.tabela td:last-child {
  font-family: var(--font-body);
}
.tabela .botao {
  margin-top: 0;
  padding: 0.4rem 0.75rem;
  font-size: 0.82rem;
}

/* ---------- cabeçalho de documento (OS + status) ---------- */

.doc-cabecalho {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}
.doc-cabecalho .os-id {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-soft);
}
.doc-cabecalho h1 {
  font-size: 1.35rem;
  margin-top: 0.15rem;
}