:root {
  --papel: #FBF7F0;
  --cartao: #FFFFFF;
  --creme: #F3ECE1;
  --linha: #E6DACA;
  --texto: #2B2118;
  --suave: #6B5E52;
  --marrom: #5A3D22;
  --escuro: #3A2716;
  --destaque: #B5542B;
  --destaque-escuro: #93401D;
  --verde: #4F7A28;
  --alerta-bg: #FDECEA;
  --alerta: #9C2F2F;
  --raio: 14px;
  --sombra: 0 1px 2px rgba(58, 39, 22, .06), 0 4px 14px rgba(58, 39, 22, .07);
  --nav-h: 64px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  color-scheme: light;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--papel); color: var(--texto);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  overscroll-behavior-y: none;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--destaque); }
h1, h2, h3 { line-height: 1.2; margin: 0; letter-spacing: -.01em; }
svg { display: block; }
.oculto { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- casca ---------- */
#app { min-height: 100dvh; padding-bottom: calc(var(--nav-h) + var(--safe-b) + 16px); }
.topo {
  position: sticky; top: 0; z-index: 20;
  background: var(--escuro); color: #fff;
  padding: calc(var(--safe-t) + 12px) 16px 12px;
  display: flex; align-items: center; gap: 12px; min-height: 56px;
}
.topo h1 { font-size: 18px; font-weight: 750; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topo .voltar, .topo .acao {
  border: 0; background: rgba(255,255,255,.12); color: #fff; width: 38px; height: 38px; border-radius: 12px;
  display: grid; place-items: center; cursor: pointer; flex: none;
}
.topo .acao.ativo { background: var(--destaque); }
.conteudo { padding: 16px; max-width: 760px; margin: 0 auto; }

.nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  height: calc(var(--nav-h) + var(--safe-b)); padding-bottom: var(--safe-b);
  background: #fff; border-top: 1px solid var(--linha);
  display: grid; grid-template-columns: repeat(5, 1fr);
}
.nav a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  text-decoration: none; color: var(--suave); font-size: 11.5px; font-weight: 600;
}
.nav a svg { width: 24px; height: 24px; }
.nav a.ativo { color: var(--destaque); }

/* ---------- componentes ---------- */
.cartao { background: var(--cartao); border-radius: var(--raio); box-shadow: var(--sombra); padding: 16px; }
.secao { margin: 24px 0 10px; display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.secao h2 { font-size: 17px; }
.secao a { font-size: 14px; font-weight: 600; text-decoration: none; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 12px; padding: 13px 18px; font-weight: 700; cursor: pointer;
  background: var(--destaque); color: #fff; text-decoration: none; min-height: 48px;
}
.btn:active { background: var(--destaque-escuro); }
.btn[disabled] { opacity: .6; cursor: default; }
.btn.sec { background: var(--creme); color: var(--texto); }
.btn.linha { background: transparent; border: 1.5px solid var(--linha); color: var(--texto); }
.btn.bloco { width: 100%; }
.campo { display: block; margin-bottom: 14px; }
.campo > span { display: block; font-size: 14px; font-weight: 650; margin-bottom: 6px; }
.campo small { display: block; color: var(--suave); font-size: 12.5px; margin-top: 4px; }
.input {
  width: 100%; border: 1.5px solid var(--linha); background: #fff; border-radius: 12px;
  padding: 12px 14px; min-height: 48px; outline: none;
}
.input:focus { border-color: var(--destaque); box-shadow: 0 0 0 3px rgba(181,84,43,.15); }
.busca { position: relative; }
.busca svg { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 20px; height: 20px; color: var(--suave); }
.busca .input { padding-left: 44px; }

.chips { display: flex; gap: 8px; overflow-x: auto; padding: 2px 16px 4px; margin: 0 -16px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none; border: 1.5px solid var(--linha); background: #fff; border-radius: 999px;
  padding: 7px 14px; font-size: 14px; font-weight: 600; cursor: pointer; white-space: nowrap;
}
.chip.ativo { background: var(--texto); border-color: var(--texto); color: #fff; }
.etq { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; font-weight: 650; color: var(--suave); background: var(--creme); border-radius: 8px; padding: 3px 8px; }

/* ---------- início ---------- */
.ola { background: var(--escuro); color: #fff; margin: -16px -16px 0; padding: 4px 16px 22px; box-shadow: 0 0 0 100vmax var(--escuro); clip-path: inset(0 -100vmax); }
.ola p { margin: 4px 0 16px; color: #E9C99A; font-size: 15px; }
.ola h2 { font-size: 24px; }
.numeros { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 16px; }
.numeros div { background: var(--cartao); border-radius: 12px; padding: 12px; text-align: center; box-shadow: var(--sombra); }
.numeros b { display: block; font-size: 22px; color: var(--destaque); }
.numeros span { font-size: 12px; color: var(--suave); font-weight: 600; }
.cats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 560px) { .cats { grid-template-columns: repeat(3, 1fr); } }
.cat {
  position: relative; overflow: hidden; display: block; text-decoration: none; color: #fff;
  border-radius: var(--raio); padding: 14px; min-height: 92px; background: var(--c, var(--marrom));
}
.cat b { display: block; font-size: 15.5px; line-height: 1.2; position: relative; }
.cat span { font-size: 12.5px; opacity: .9; position: relative; }
.cat::after {
  content: ""; position: absolute; right: -18px; bottom: -18px; width: 80px; height: 80px; border-radius: 20px;
  background: rgba(255,255,255,.14); transform: rotate(18deg);
}

/* ---------- listas de modelos ---------- */
.grade { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 560px) { .grade { grid-template-columns: repeat(3, 1fr); } }
.modelo {
  display: flex; flex-direction: column; text-decoration: none; color: var(--texto);
  background: var(--cartao); border-radius: var(--raio); box-shadow: var(--sombra); overflow: hidden;
}
.modelo .thumb { position: relative; aspect-ratio: 1 / .82; background: linear-gradient(#fff, var(--creme)); border-bottom: 3px solid var(--c, var(--marrom)); flex: none; }
.modelo .thumb svg { position: absolute; inset: 12px; width: calc(100% - 24px); height: calc(100% - 24px); }
.modelo .info { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.modelo h3 { font-size: 14.5px; font-weight: 700; }
.modelo .meta { font-size: 12px; color: var(--suave); display: flex; justify-content: space-between; gap: 6px; margin-top: auto; }
.modelo .meta b { color: var(--verde); }
.linhas .modelo { flex-direction: row; }
.trilho { display: grid; grid-auto-flow: column; grid-auto-columns: 46%; gap: 12px; overflow-x: auto; padding: 2px 16px 8px; margin: 0 -16px; scroll-snap-type: x mandatory; scrollbar-width: none; }
.trilho::-webkit-scrollbar { display: none; }
.trilho > * { scroll-snap-align: start; }
@media (min-width: 560px) { .trilho { grid-auto-columns: 30%; } }
.vazio { text-align: center; color: var(--suave); padding: 40px 16px; }
.vazio svg { width: 56px; height: 56px; margin: 0 auto 10px; color: var(--linha); }
.contagem { font-size: 13.5px; color: var(--suave); margin: 12px 0; }

/* ---------- projeto ---------- */
.proj-cab { background: var(--c, var(--marrom)); color: #fff; margin: -16px -16px 0; padding: 0 16px 18px; box-shadow: 0 0 0 100vmax var(--c, var(--marrom)); clip-path: inset(0 -100vmax); }
.proj-cab .num { font-size: 12px; font-weight: 700; letter-spacing: .08em; opacity: .85; text-transform: uppercase; }
.proj-cab h2 { font-size: 22px; margin-top: 4px; }
.proj-cab p { margin: 8px 0 0; font-size: 14.5px; opacity: .92; }
.variantes { display: flex; gap: 8px; overflow-x: auto; padding: 14px 16px 2px; margin: 0 -16px; scrollbar-width: none; }
.variantes::-webkit-scrollbar { display: none; }
.variantes .chip { border-color: transparent; background: rgba(255,255,255,.16); color: #fff; }
.variantes .chip.ativo { background: #fff; color: var(--texto); }
.fatos { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 16px 0; }
.fatos div { background: var(--cartao); border-radius: 12px; padding: 10px 12px; box-shadow: var(--sombra); }
.fatos span { display: block; font-size: 11.5px; font-weight: 700; color: var(--suave); text-transform: uppercase; letter-spacing: .04em; }
.fatos b { font-size: 15px; }
.fatos .preco b { color: var(--verde); }
.aviso { background: var(--alerta-bg); color: var(--alerta); border: 1px solid #E3A39B; border-radius: 12px; padding: 12px 14px; font-size: 14px; font-weight: 600; margin-bottom: 12px; display: flex; gap: 10px; }
.aviso svg { flex: none; width: 20px; height: 20px; margin-top: 1px; }
.desenhos { display: grid; gap: 12px; }
@media (min-width: 560px) { .desenhos { grid-template-columns: 1fr 1fr; } }
.desenho { background: #fff; border-radius: var(--raio); box-shadow: var(--sombra); padding: 12px; }
.desenho h3, .bloco h3 { font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--suave); margin-bottom: 8px; }
.desenho .svgbox { position: relative; aspect-ratio: 1 / .78; }
.desenho .svgbox svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.bloco { margin-top: 16px; }
.bloco > h3 { color: var(--c, var(--marrom)); font-size: 13px; }
.tabela { width: 100%; border-collapse: collapse; font-size: 13.5px; background: #fff; border-radius: 12px; overflow: hidden; box-shadow: var(--sombra); }
.tabela th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--suave); padding: 9px 8px; background: var(--creme); }
.tabela td { padding: 9px 8px; border-top: 1px solid var(--linha); vertical-align: top; }
.tabela td.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tabela tr.feito td { color: var(--suave); text-decoration: line-through; }
.tabela .mat { display: block; font-size: 11.5px; color: var(--suave); }
.rolavel { overflow-x: auto; border-radius: 12px; }
.plano { background: #fff; border-radius: 12px; box-shadow: var(--sombra); padding: 12px; margin-bottom: 10px; }
.plano p { margin: 0 0 8px; font-size: 13px; font-weight: 650; }
.plano p span { color: var(--suave); font-weight: 500; }
.plano svg { width: 100%; height: auto; max-height: 220px; }
.lista { margin: 0; padding: 0; list-style: none; background: #fff; border-radius: 12px; box-shadow: var(--sombra); }
.lista li { padding: 11px 14px; border-top: 1px solid var(--linha); font-size: 14.5px; }
.lista li:first-child { border-top: 0; }
.passos { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.passos li { background: #fff; border-radius: 12px; box-shadow: var(--sombra); }
.passos label { display: flex; gap: 12px; padding: 12px 14px; cursor: pointer; align-items: flex-start; font-size: 15px; }
.passos input { position: absolute; opacity: 0; }
.passos .ck {
  flex: none; width: 28px; height: 28px; border-radius: 9px; border: 2px solid var(--linha);
  display: grid; place-items: center; font-size: 13px; font-weight: 800; color: var(--suave);
}
.passos input:checked + .ck { background: var(--verde); border-color: var(--verde); color: #fff; }
.passos input:checked ~ span { color: var(--suave); text-decoration: line-through; }
.passos input:focus-visible + .ck { outline: 3px solid rgba(181,84,43,.35); }
.progresso { height: 8px; background: var(--creme); border-radius: 99px; overflow: hidden; margin: 8px 0 12px; }
.progresso i { display: block; height: 100%; background: var(--verde); border-radius: 99px; transition: width .25s; }
.duas { display: grid; gap: 12px; margin-top: 16px; }
@media (min-width: 560px) { .duas { grid-template-columns: 1fr 1fr; } }
.nota { border-radius: var(--raio); padding: 14px; font-size: 14.5px; }
.nota h3 { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; }
.nota.acab { background: #F1E7D6; }
.nota.venda { background: #E8F0E0; }
.acoes-proj { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }

/* ---------- ferramentas ---------- */
.ferr { display: flex; gap: 14px; align-items: center; text-decoration: none; color: var(--texto); margin-bottom: 12px; }
.ferr .ic { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; flex: none; color: #fff; }
.ferr .ic svg { width: 26px; height: 26px; }
.ferr b { display: block; font-size: 16px; }
.ferr span { font-size: 13.5px; color: var(--suave); }
.lado { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.resultado { background: var(--escuro); color: #fff; border-radius: var(--raio); padding: 16px; margin: 6px 0 16px; }
.resultado .grande { font-size: 32px; font-weight: 800; color: #E9C99A; line-height: 1.1; }
.resultado dl { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; margin: 12px 0 0; font-size: 14px; }
.resultado dt { opacity: .8; }
.resultado dd { margin: 0; font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }
.pecas-ed { display: grid; gap: 8px; margin-bottom: 10px; }
.peca-ed { display: grid; grid-template-columns: 1.4fr 1fr 1fr .7fr 36px; gap: 6px; align-items: center; }
.peca-ed .input { padding: 10px 8px; min-height: 42px; font-size: 15px; }
.peca-ed button { border: 0; background: var(--creme); border-radius: 10px; height: 42px; cursor: pointer; color: var(--suave); }
.peca-ed.cab { font-size: 11.5px; font-weight: 700; color: var(--suave); text-transform: uppercase; }
.opcao { display: flex; align-items: center; gap: 10px; font-size: 15px; margin: 4px 0 14px; }
.opcao input { width: 22px; height: 22px; accent-color: var(--destaque); }

/* ---------- login ---------- */
.login { min-height: 100dvh; display: flex; flex-direction: column; background: var(--escuro); }
.login .marca { padding: calc(var(--safe-t) + 48px) 24px 28px; color: #fff; text-align: center; }
.login .logo { width: 72px; height: 72px; margin: 0 auto 14px; }
.login h1 { font-size: 28px; }
.login .marca p { color: #E9C99A; margin: 8px 0 0; }
.login .painel { flex: 1; background: var(--papel); border-radius: 24px 24px 0 0; padding: 28px 20px calc(24px + var(--safe-b)); }
.login .painel > div { max-width: 420px; margin: 0 auto; }
.login h2 { font-size: 21px; margin-bottom: 6px; }
.login .sub { color: var(--suave); margin: 0 0 20px; font-size: 15px; }
.erro { background: var(--alerta-bg); color: var(--alerta); border-radius: 12px; padding: 11px 14px; font-size: 14.5px; margin-bottom: 14px; font-weight: 600; }
.ok { background: #E8F0E0; color: #33561A; border-radius: 12px; padding: 11px 14px; font-size: 14.5px; margin-bottom: 14px; font-weight: 600; }
.link-btn { background: none; border: 0; color: var(--destaque); font-weight: 650; cursor: pointer; padding: 10px 0; }
.olho { position: relative; }
.olho .input { padding-right: 52px; }
.olho button { position: absolute; right: 4px; top: 4px; bottom: 4px; width: 44px; border: 0; background: none; color: var(--suave); cursor: pointer; }

/* ---------- mais / guias ---------- */
.menu { list-style: none; padding: 0; margin: 0; background: #fff; border-radius: var(--raio); box-shadow: var(--sombra); overflow: hidden; }
.menu a, .menu button {
  display: flex; align-items: center; gap: 12px; width: 100%; padding: 15px 16px; border: 0; background: none;
  text-decoration: none; color: var(--texto); font-weight: 600; text-align: left; cursor: pointer; border-top: 1px solid var(--linha);
}
.menu li:first-child a, .menu li:first-child button { border-top: 0; }
.menu svg { width: 22px; height: 22px; color: var(--destaque); flex: none; }
.menu .seta { margin-left: auto; color: var(--suave); }
.guia h3 { color: var(--destaque); font-size: 17px; margin: 20px 0 6px; }
.guia p { margin: 0 0 10px; }
.instalar { background: linear-gradient(135deg, #B5542B, #8C3A17); color: #fff; border-radius: var(--raio); padding: 16px; display: flex; gap: 12px; align-items: center; margin-top: 16px; }
.instalar p { margin: 0; flex: 1; font-size: 14.5px; }
.instalar .btn { background: #fff; color: var(--destaque); min-height: 40px; padding: 8px 14px; }

.carregando { min-height: 60dvh; display: grid; place-items: center; color: var(--suave); }
.giro { width: 34px; height: 34px; border: 3px solid var(--linha); border-top-color: var(--destaque); border-radius: 50%; animation: giro .8s linear infinite; margin: 0 auto 10px; }
@keyframes giro { to { transform: rotate(360deg); } }
.toast {
  position: fixed; left: 50%; bottom: calc(var(--nav-h) + var(--safe-b) + 14px); transform: translateX(-50%);
  background: var(--texto); color: #fff; padding: 10px 16px; border-radius: 12px; font-size: 14px; font-weight: 600; z-index: 50;
  box-shadow: var(--sombra); max-width: calc(100% - 32px);
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }
@media print { .nav, .topo .acao, .acoes-proj { display: none !important; } #app { padding: 0; } }