/* LITECAD online: entrar, primeiro acesso, senha e usuários. Os tokens e o jeito do app (tema Prancheta); amarelo só no que está ativo (o foco) */
:root {
  --surface-sunken: #11253b; --surface: #1b3350; --surface-raised: #26476e;
  --line: #3a5b82; --line-strong: #5d7fa6;
  --ink: #eef2f6; --ink-muted: #a3b8ce; --ink-placeholder: #8fa6bf;
  --highlight-line: #ffd60a; --pen: #e03a2f;
  --danger-ink: #ff9a92; --ok-ink: #7fe0a6;
  --shadow-dialog: 0 18px 56px rgba(4, 12, 24, 0.55);
  --font-ui: "Segoe UI Variable Text", "Segoe UI", system-ui, sans-serif;
  --font-tecnica: ISOCPEUR, "Segoe UI", system-ui, sans-serif;
  --font-mono: "Cascadia Mono", Consolas, ui-monospace, monospace;
  --radius-4: 4px; --radius-8: 8px;
  --duration-tap: 120ms;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { background: var(--surface-sunken); }
body { margin: 0; min-height: 100vh; padding: 48px 16px; background: var(--surface-sunken); color: var(--ink); font: 14px/1.45 var(--font-ui); -webkit-font-smoothing: antialiased; }
:focus-visible { outline: 2px solid var(--highlight-line); outline-offset: 2px; }
::selection { background: #ffd60a; color: #1b1b1b; }

/* a caixa: como o diálogo do app */
.caixa { width: min(400px, 100%); margin: 0 auto; padding: 22px 22px 18px; border: 1px solid var(--line-strong); border-radius: var(--radius-8); background: var(--surface); box-shadow: var(--shadow-dialog); }
.caixa.larga { width: min(1120px, 100%); }
.marca { margin: 0 0 16px; font: 600 22px/1 var(--font-tecnica); letter-spacing: .04em; color: var(--ink); }
.marca b { font-weight: 600; color: var(--highlight-line); }
h1 { margin: 0 0 8px; font-size: 17px; font-weight: 600; line-height: 1.3; }
h2 { margin: 24px 0 6px; font-size: 14px; font-weight: 600; }
p { margin: 0 0 12px; color: var(--ink-muted); text-wrap: pretty; }
p b { color: var(--ink); font-weight: 600; }
a { color: var(--ink); text-underline-offset: 2px; }
a:hover { color: var(--ink); text-decoration-thickness: 2px; }

/* campos */
form { display: grid; gap: 12px; margin: 0; }
label { display: grid; gap: 4px; font-size: 12px; color: var(--ink-muted); }
input, select { width: 100%; min-width: 0; min-height: 36px; padding: 6px 9px; border: 1px solid var(--line-strong); border-radius: var(--radius-4); background: var(--surface-sunken); color: var(--ink); font: 14px var(--font-ui); caret-color: var(--highlight-line); transition: border-color var(--duration-tap), box-shadow var(--duration-tap); }
input::placeholder { color: var(--ink-placeholder); opacity: 1; }
input:hover:not(:focus-visible), select:hover:not(:focus-visible) { border-color: var(--ink-muted); }
input:focus-visible, select:focus-visible { outline: none; border-color: var(--highlight-line); box-shadow: inset 0 0 0 1px var(--highlight-line); }
[aria-invalid="true"] { border-color: var(--pen); }
.erro { margin: -6px 0 0; color: var(--danger-ink); font-size: 13px; }
p.erro[role="alert"] { margin: 0 0 12px; }
.ok { color: var(--ok-ink); }
.nota { margin: 14px 0 0; font-size: 12px; color: var(--ink-muted); }

/* botões: o principal em ink, como o lc-btn--primary */
button { display: inline-flex; align-items: center; justify-content: center; min-height: 36px; padding: 6px 14px; border: 1px solid var(--line-strong); border-radius: var(--radius-4); background: transparent; color: var(--ink); font: 14px var(--font-ui); cursor: pointer; white-space: nowrap; transition: background-color var(--duration-tap), border-color var(--duration-tap); }
button:hover { background: var(--surface-raised); }
button:active { filter: brightness(.9); }
.primario { border-color: var(--ink); background: var(--ink); color: var(--surface); font-weight: 600; }
.primario:hover { background: var(--ink); filter: brightness(1.08); }
.perigo { color: var(--danger-ink); }
.perigo:hover { border-color: var(--danger-ink); background: transparent; }
button.link { min-height: 0; padding: 0; border: 0; background: none; text-decoration: underline; text-underline-offset: 2px; }
button.link:hover { background: none; text-decoration-thickness: 2px; }

.rodape { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; margin-top: 16px; font-size: 13px; }
.rodape form { display: inline; }
.cabeca { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 24px; }
.cabeca .rodape { margin-top: 0; }

/* usuários */
.rolagem { overflow-x: auto; margin: 0 -4px; padding: 0 4px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; font-variant-numeric: tabular-nums; }
th { padding: 6px 10px 6px 0; border-bottom: 1px solid var(--line-strong); text-align: left; font-size: 12px; font-weight: 400; color: var(--ink-muted); white-space: nowrap; }
td { padding: 8px 10px 8px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
tr.inativo td { color: var(--ink-muted); }
td .nota { margin: 0; }
.acoes { display: flex; flex-wrap: wrap; gap: 4px; }
.acoes button { min-height: 28px; padding: 3px 9px; font-size: 12px; }
table.usuarios { min-width: 780px; } /* no celular a lista rola de lado, inteira, em vez de empilhar os botões */
.registro td { white-space: nowrap; }
.registro td:last-child { white-space: normal; }
form.linha { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); align-items: end; }
form.linha .erro { grid-column: 1 / -1; }
.uma-vez { margin: 0 0 16px; padding: 12px 14px; border: 1px solid var(--line-strong); border-radius: var(--radius-8); background: var(--surface-sunken); }
.uma-vez h2 { margin-top: 0; }
.uma-vez code { font: 600 19px/1.3 var(--font-mono); color: var(--ink); letter-spacing: .03em; user-select: all; overflow-wrap: anywhere; }
.uma-vez p:last-child { margin-bottom: 0; }

@media (max-width: 520px) {
  body { padding: 16px; }
  .caixa { padding: 18px 16px 16px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* entrar e primeiro acesso: a prancheta viva (prancheta.js) atrás de uma coluna de altura inteira, como no ConstruSync.
   Sem o script, fica o fundo da prancheta e a coluna; o formulário é o mesmo */
body.viva { display: flex; justify-content: center; align-items: stretch; height: 100vh; height: 100dvh; padding: 0; overflow: hidden; background: #0b1a2b; }
@media (pointer: fine) { body.viva { cursor: none; } body.viva .caixa { cursor: auto; } } /* o retículo do canvas é o cursor */
#prancheta { position: fixed; inset: 0; width: 100vw; height: 100vh; pointer-events: none; z-index: 0; }
body.viva .caixa { position: relative; z-index: 1; display: flex; flex-direction: column; width: 440px; max-width: 100%; height: 100%; margin: 0; padding: 36px 40px;
  overflow-y: auto; scrollbar-width: none; border: 0; border-left: 1px solid var(--line); border-right: 1px solid var(--line); border-radius: 0;
  background: rgba(17, 37, 59, 0.9); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); box-shadow: 0 0 80px rgba(4, 12, 24, 0.6); }
body.viva .caixa::-webkit-scrollbar { display: none; }
body.viva .caixa > .marca { margin-top: auto; padding-bottom: 18px; border-bottom: 1px solid var(--line); margin-bottom: 20px; font-size: 26px; }
body.viva .caixa > :last-child { margin-bottom: auto; }
.hud { position: fixed; bottom: 14px; z-index: 0; pointer-events: none; font: 10px var(--font-mono); letter-spacing: .14em; color: var(--ink-muted); opacity: .7; }
.hud-esq { left: 18px; }
.hud-dir { right: 18px; display: flex; gap: 14px; }
.hud-dir .ligado { color: var(--highlight-line); }
@media (max-width: 1100px) { .hud { display: none; } }
@media (max-width: 520px) { body.viva .caixa { padding: 26px 18px; border: 0; } }