:root{
  --black:#0b0a08;
  --gold:#b78c50;
  --gold-soft:#c7a36a;
  --gold-pale:#f4ecdf;
  --cream:#f3efe8;
  --line:#e5ddd1;
  --line-strong:#d8ccbd;
  --text:#26231f;
  --muted:#7d756c;
  --subtle:#a19a92;
  --white:#fff;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;background:linear-gradient(120deg,#eee9e1,#f8f5ef);color:var(--text);font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
button,input,textarea{font:inherit}
button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(183,140,80,.24);outline-offset:2px}

.topbar{height:96px;background:linear-gradient(90deg,#080806,#15120e);display:flex;align-items:center;justify-content:space-between;padding:0 42px;gap:34px;color:white;position:sticky;top:0;z-index:3;box-shadow:0 8px 24px rgba(0,0,0,.16)}
.brand{display:flex;align-items:center;gap:22px;min-width:0}.brand img{width:104px;height:76px;object-fit:contain}.brand-copy{display:flex;flex-direction:column;gap:5px}.brand-copy small{font-size:11px;font-weight:600;letter-spacing:2.4px;color:#c7a36a}.brand-copy strong{display:block;font-size:24px;font-weight:500;line-height:1.15;letter-spacing:-.35px}
.quote-top,.form-card button{background:linear-gradient(135deg,#c7a36a,#b78c50);border:0;border-radius:8px;padding:15px 27px;font-weight:600;color:#fff;letter-spacing:0;cursor:pointer;box-shadow:0 7px 18px rgba(117,78,28,.22);transition:transform .18s ease,box-shadow .18s ease,filter .18s ease}.quote-top:hover,.form-card button:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(117,78,28,.26);filter:brightness(1.02)}

.layout{display:grid;grid-template-columns:320px minmax(580px,1fr) 310px;gap:22px;padding:26px 32px 34px;max-width:1740px;margin:0 auto}
.card,.preview-card{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 32px rgba(46,37,25,.055)}
.card{padding:24px;margin-bottom:18px;scroll-margin-top:114px}.card h2,.preview-head h1{margin:0 0 20px;color:#24211d}.card h2{display:flex;align-items:center;font-size:15px;font-weight:600;letter-spacing:-.1px;text-transform:none}.card h2 span{display:inline-flex;width:24px;height:24px;border-radius:50%;align-items:center;justify-content:center;background:#11100e;color:#d4b47d;font-size:12px;font-weight:600;margin-right:11px;flex:none}

.option-grid{display:grid;gap:12px}.model-option{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px;cursor:default;background:#fff;display:grid;grid-template-columns:88px 1fr;align-items:center;text-align:left;gap:13px}.model-option img{display:block;width:88px;height:64px;object-fit:cover;border-radius:6px;background:#f3eee5}.model-option strong{display:block;font-size:15px;font-weight:600}.model-option.selected,.swatch.selected,.profile-option.selected,.thumb.selected{border-color:var(--gold);box-shadow:0 0 0 2px rgba(183,140,80,.14)}

.tabs{display:flex;gap:25px;border-bottom:1px solid var(--line);margin-bottom:15px}.tab{background:transparent;border:0;padding:0 0 10px;text-transform:none;font-size:14px;font-weight:600;cursor:pointer;border-bottom:2px solid transparent;color:#746d65}.tab.active{color:#24211d;border-color:var(--gold)}
.swatches{display:grid;grid-template-columns:repeat(3,minmax(62px,1fr));gap:10px}.swatch{min-width:0;height:92px;border-radius:9px;border:1px solid var(--line);cursor:pointer;background:#fff;padding:6px;display:flex;flex-direction:column;gap:7px;align-items:center;transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}.swatch:hover{transform:translateY(-1px);border-color:var(--line-strong)}.swatch-color{position:relative;width:100%;height:54px;border-radius:5px;border:1px solid rgba(0,0,0,.07);overflow:hidden;background-color:var(--swatch-color)}.swatch-color::before,.swatch-color::after{content:"";position:absolute;inset:0;pointer-events:none}.swatch-photo{background:var(--fallback-color);display:block}.swatch-photo img{width:100%;height:100%;display:block;object-fit:cover;object-position:center}.swatch-photo::before,.swatch-photo::after{display:none}.texture-tecido::before{background:repeating-linear-gradient(0deg,rgba(255,255,255,.10) 0 1px,transparent 1px 5px),repeating-linear-gradient(90deg,rgba(0,0,0,.055) 0 1px,transparent 1px 5px);opacity:.13}.texture-tecido::after{background:radial-gradient(circle,rgba(255,255,255,.11) 0 1px,transparent 1.2px);background-size:7px 7px;opacity:.08}.texture-mdf::before{background:repeating-linear-gradient(7deg,rgba(255,255,255,.10) 0 1px,transparent 1px 10px),repeating-linear-gradient(-4deg,rgba(0,0,0,.045) 0 1px,transparent 1px 14px);opacity:.12}.texture-mdf::after{background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.12) 50%,transparent 100%);opacity:.10}.swatch small{font-size:11.5px;font-weight:500;color:#615a52;line-height:1.1;text-align:center}
.profile-row{display:flex;gap:14px;align-items:flex-start;flex-wrap:wrap}.profile-option{width:72px;border:1px solid transparent;background:transparent;border-radius:9px;padding:7px 4px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text);transition:background .18s ease,border-color .18s ease}.profile-option.selected{border-color:var(--gold);box-shadow:0 0 0 2px rgba(183,140,80,.14);background:#fff}.profile-color{display:block;width:48px;height:48px;border-radius:50%;border:1px solid #cfc9bf}.profile-option small{font-size:11.5px;font-weight:500;line-height:1.15;text-align:center}.label{display:block;margin:14px 0 10px;font-weight:600;font-size:13px;color:#4e4943}.selected-line{font-size:13px;color:var(--muted);margin-bottom:0}.selected-line strong{font-weight:600;color:#9a6e31}
.stepper{display:grid;grid-template-columns:46px 1fr 46px;gap:8px;margin-bottom:17px}.stepper button{border:1px solid var(--line-strong);background:#fff;border-radius:8px;font-size:20px;font-weight:600;cursor:pointer;color:#24211d}.stepper input,.measure-fields input{width:100%;border:1px solid var(--line-strong);border-radius:8px;padding:12px 11px;font-weight:500;background:#fff;color:#2a2723}.measure-fields{display:grid;gap:13px}.measure-fields label{display:block}.measure-fields span{display:block;margin-bottom:7px;color:#746d65;font-size:13px;font-weight:500}

.preview-card{overflow:hidden}.preview-head{min-height:66px;display:flex;align-items:center;justify-content:space-between;padding:15px 24px;border-bottom:1px solid var(--line);gap:20px}.preview-head h1{text-transform:none;margin:0;font-size:20px;font-weight:600;letter-spacing:-.2px}.preview-disclaimer{font-size:12px;font-weight:400;color:var(--muted);text-align:right}
.image-wrap{position:relative;margin:24px;border-radius:11px;overflow:hidden;background:#e8e2d8;min-height:430px}.image-wrap img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}.missing{position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.9),rgba(244,236,223,.94));display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:30px;gap:10px}.missing strong{font-weight:600}.missing span{font-size:13px;color:var(--muted)}.missing code{background:#171512;color:#fff;padding:8px 10px;border-radius:6px;max-width:100%;overflow-wrap:anywhere}.hidden{display:none!important}
.spec-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:0 24px}.spec-strip div{padding:14px 20px;border-right:1px solid var(--line);min-width:0}.spec-strip div:last-child{border-right:0}.spec-strip small,.summary dt{display:block;color:#8a8279;font-weight:500;text-transform:none;font-size:11.5px;margin-bottom:6px}.spec-strip strong{font-size:14px;font-weight:600;overflow-wrap:anywhere}.summary dd{font-weight:600;overflow-wrap:anywhere}
.thumbs-head{display:flex;justify-content:space-between;align-items:center;padding:18px 24px 0;gap:20px}.thumbs-head strong{font-size:13px;font-weight:600;text-transform:none}.thumbs{display:flex;gap:14px;overflow-x:auto;padding:13px 24px 25px;min-height:126px}.thumb{position:relative;min-width:150px;height:96px;border:2px solid transparent;border-radius:8px;overflow:hidden;background:#eee;cursor:pointer;padding:0}.thumb img{width:100%;height:100%;object-fit:cover;display:block}.thumb span{position:absolute;left:0;right:0;bottom:0;background:rgba(0,0,0,.68);color:white;font-size:11.5px;font-weight:500;padding:6px}.thumb-placeholder{color:var(--muted);font-size:13px;margin:auto 0}

.summary dl{margin:0}.summary dd{margin:0 0 15px;padding-bottom:14px;border-bottom:1px solid var(--line);font-size:15px}.summary dt{font-size:11.5px}.form-card input,.form-card textarea{width:100%;border:1px solid var(--line-strong);border-radius:8px;padding:14px;margin-bottom:11px;color:#2a2723;font-weight:400}.form-card input::placeholder,.form-card textarea::placeholder{color:#9a948d;opacity:1}.form-card textarea{height:88px;resize:vertical}.form-card button{width:100%;margin:5px 0 0;padding:15px 18px}

@media(max-width:1180px){.layout{grid-template-columns:1fr}.brand{min-width:auto}.right-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.card{margin-bottom:0}.image-wrap{min-height:auto}}
@media(max-width:720px){.topbar{height:auto;flex-wrap:wrap;padding:17px 18px}.brand img{width:86px;height:64px}.brand-copy strong{font-size:18px}.quote-top{width:100%}.layout{padding:16px}.right-col{display:block}.spec-strip{grid-template-columns:1fr 1fr}.spec-strip div:nth-child(2){border-right:0}.swatches{grid-template-columns:repeat(3,1fr)}.preview-head,.thumbs-head{align-items:flex-start;flex-direction:column}.model-option{grid-template-columns:76px 1fr}.model-option img{width:76px}}

/* V9: refinamento de header e bloco unificado de orçamento */
.topbar{height:92px;padding:0 28px}
.topbar-inner{width:100%;max-width:1740px;margin:0 auto;display:flex;align-items:center}
.brand{margin-left:0}
.layout{grid-template-columns:320px minmax(580px,1fr) 330px}
.preview-card{align-self:start}
.right-col{min-width:0}
.proposal-card{background:rgba(255,255,255,.95);border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 32px rgba(46,37,25,.055);overflow:hidden;position:sticky;top:116px}
.proposal-head{padding:22px 22px 20px;background:linear-gradient(135deg,#c9aa76,#b78c50);color:#191611}
.proposal-eyebrow{display:block;margin-bottom:7px;font-size:11px;font-weight:600;letter-spacing:1.25px;text-transform:uppercase;opacity:.78}
.proposal-head h2{margin:0 0 8px;font-size:20px;font-weight:600;letter-spacing:-.25px}
.proposal-head p{margin:0;font-size:12.5px;line-height:1.5;color:rgba(25,22,17,.78)}
.form-card{padding:20px 20px 12px}
.form-card input,.form-card textarea{margin-bottom:10px}
.project-summary{margin:0 20px 18px;border:1px solid var(--line);border-radius:11px;background:#fbfaf8;overflow:hidden}
.summary-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:15px 15px 13px;border-bottom:1px solid var(--line);background:#f4eee4}
.summary-head span{display:block;font-size:10.5px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;color:#8c7047;margin-bottom:3px}
.summary-head h3{margin:0;font-size:15px;font-weight:600;color:#27231e}
.attachment-badge{flex:none;border:1px solid rgba(140,112,71,.24);border-radius:999px;padding:6px 8px!important;margin:0!important;font-size:9px!important;letter-spacing:.25px!important;background:rgba(255,255,255,.64);white-space:nowrap}
.project-summary dl{margin:0;padding:14px 15px 4px;display:grid;grid-template-columns:1fr auto;column-gap:12px;align-items:baseline}
.project-summary dt{font-size:11px;font-weight:500;color:#8a8279;padding:0 0 10px}
.project-summary dd{margin:0;padding:0 0 10px;font-size:12.5px;font-weight:600;color:#2a2723;text-align:right;max-width:160px;overflow-wrap:anywhere}
.proposal-actions{padding:0 20px 20px}
.proposal-actions button{width:100%;background:linear-gradient(135deg,#c7a36a,#b78c50);border:0;border-radius:8px;padding:15px 18px;font-weight:600;color:#fff;cursor:pointer;box-shadow:0 7px 18px rgba(117,78,28,.20)}
.proposal-actions small{display:block;margin-top:9px;text-align:center;color:var(--muted);font-size:10.5px;line-height:1.4}
.spec-strip{display:none}
.image-wrap{margin-bottom:18px}
.thumbs-head{border-top:1px solid var(--line);padding-top:17px}
@media(max-width:1180px){.layout{grid-template-columns:1fr}.proposal-card{position:static}.right-col{display:block}.proposal-card{max-width:none}.project-summary dl{grid-template-columns:1fr auto}}
@media(max-width:720px){.topbar{padding:15px 18px}.topbar-inner{justify-content:center}.brand{width:100%;justify-content:center}.brand-copy{text-align:left}.proposal-head,.form-card,.proposal-actions{padding-left:18px;padding-right:18px}.project-summary{margin-left:18px;margin-right:18px}.summary-head{flex-direction:column}.attachment-badge{align-self:flex-start}}

/* V10: header centralizado e proposta simplificada */
.topbar{
  height:104px;
  padding:0 24px;
  position:relative;
}
.topbar-inner{
  width:100%;
  max-width:1740px;
  margin:0 auto;
  justify-content:center;
}
.header-logo{
  width:118px;
  height:84px;
  object-fit:contain;
  display:block;
}
.catalog-title{
  max-width:1740px;
  margin:0 auto;
  padding:24px 32px 4px;
  text-align:center;
}
.catalog-title span{
  display:block;
  margin-bottom:5px;
  color:#9a7442;
  font-size:12px;
  font-weight:600;
  letter-spacing:1.8px;
  text-transform:uppercase;
}
.catalog-title h1{
  margin:0;
  color:#24211d;
  font-size:28px;
  line-height:1.15;
  font-weight:600;
  letter-spacing:-.45px;
}
.layout{
  padding-top:20px;
}
.proposal-card{
  top:128px;
}
.proposal-head{
  padding:20px 22px;
  background:linear-gradient(135deg,#c9aa76,#b78c50);
}
.proposal-head h2{
  margin:0;
  color:#191611;
  font-size:18px;
  font-weight:600;
  letter-spacing:-.2px;
}
.project-summary{
  margin:20px 20px 6px;
  border:1px solid var(--line);
  border-radius:11px;
  background:#fbfaf8;
  overflow:hidden;
}
.summary-head{
  display:block;
  padding:15px 16px 14px;
  border-bottom:1px solid var(--line);
  background:#f4eee4;
}
.summary-head h3{
  margin:0;
  font-size:15px;
  font-weight:600;
  color:#27231e;
}
.project-summary dl{
  display:block;
  margin:0;
  padding:0 16px;
}
.summary-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  gap:14px;
  padding:13px 0;
  border-bottom:1px solid rgba(183,140,80,.22);
}
.summary-row:last-child{
  border-bottom:0;
}
.project-summary dt,
.project-summary dd{
  padding:0;
}
.project-summary dt{
  color:#857b70;
  font-size:11.5px;
  font-weight:500;
  letter-spacing:.05px;
}
.project-summary dd{
  margin:0;
  color:#2a2723;
  font-size:12.5px;
  font-weight:600;
  text-align:right;
  max-width:165px;
  overflow-wrap:anywhere;
}
.form-card{
  padding:18px 20px 10px;
}
.form-card h3{
  margin:0 0 14px;
  color:#2a2723;
  font-size:15px;
  font-weight:600;
}
.proposal-actions{
  padding:0 20px 20px;
}
@media(max-width:720px){
  .topbar{height:90px;padding:0 18px}
  .header-logo{width:104px;height:74px}
  .catalog-title{padding:20px 18px 2px}
  .catalog-title h1{font-size:24px}
  .proposal-head{padding:18px}
  .project-summary{margin:18px 18px 6px}
  .form-card,.proposal-actions{padding-left:18px;padding-right:18px}
}


/* V11: header simplificado e rolagem natural das colunas */
.topbar{
  height:124px;
  padding:0 24px;
  position:relative;
}
.topbar-inner{
  justify-content:center;
}
.header-logo{
  width:154px;
  height:106px;
}
.catalog-title{
  display:none;
}
.layout{
  padding-top:28px;
}
.proposal-card{
  position:static;
  top:auto;
}
.right-col{
  align-self:start;
}
@media(max-width:720px){
  .topbar{height:108px;padding:0 18px}
  .header-logo{width:132px;height:92px}
  .layout{padding-top:18px}
}

/* V12: formulário validado e preparado para integração com endpoint */
.form-card{
  padding:18px 20px 20px;
}
.form-card h3{
  margin-bottom:18px;
}
.field-group{
  margin-bottom:14px;
}
.field-group label{
  display:flex;
  align-items:center;
  justify-content:flex-start;
  gap:8px;
  margin-bottom:7px;
  color:#514b44;
  font-size:12px;
  font-weight:600;
}
.field-group label > span:not(.optional-label){
  color:#a36f2f;
}
.form-card input,
.form-card select,
.form-card textarea{
  width:100%;
  margin:0;
  border:1px solid var(--line-strong);
  border-radius:8px;
  padding:13px 14px;
  background:#fff;
  color:#2a2723;
  font:inherit;
  font-size:13.5px;
  font-weight:400;
  outline:none;
  transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.form-card select{
  appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,#7f756a 50%),linear-gradient(135deg,#7f756a 50%,transparent 50%);
  background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;
  background-size:5px 5px,5px 5px;
  background-repeat:no-repeat;
  padding-right:34px;
}
.form-card select:disabled{
  cursor:not-allowed;
  color:#999188;
  background-color:#f5f2ed;
}
.form-card input:focus,
.form-card select:focus,
.form-card textarea:focus{
  border-color:#b78c50;
  box-shadow:0 0 0 3px rgba(183,140,80,.13);
}
.form-card input.invalid,
.form-card select.invalid,
.form-card textarea.invalid{
  border-color:#a84d43;
  background:#fffafa;
  box-shadow:0 0 0 3px rgba(168,77,67,.09);
}
.field-error{
  display:block;
  min-height:0;
  margin-top:5px;
  color:#9d433b;
  font-size:10.5px;
  line-height:1.35;
}
.field-error:empty{
  display:none;
}
.location-fields{
  display:grid;
  grid-template-columns:92px minmax(0,1fr);
  gap:10px;
}
.city-field{
  min-width:0;
}
.form-status{
  margin:4px 0 15px;
  border-radius:8px;
  padding:11px 12px;
  font-size:11.5px;
  line-height:1.45;
}
.form-status.info{
  border:1px solid #d9c59f;
  background:#faf5eb;
  color:#6f5630;
}
.form-status.success{
  border:1px solid #a8c2ad;
  background:#f1f7f2;
  color:#315d3a;
}
.form-status.error{
  border:1px solid #d9aaa5;
  background:#fff5f4;
  color:#843b35;
}
.form-card .proposal-actions{
  padding:2px 0 0;
}
.form-card .proposal-actions button{
  width:100%;
  min-height:48px;
  background:linear-gradient(135deg,#c7a36a,#b78c50);
  border:0;
  border-radius:8px;
  padding:14px 18px;
  color:#fff;
  font:inherit;
  font-size:13.5px;
  font-weight:600;
  cursor:pointer;
  box-shadow:0 7px 18px rgba(117,78,28,.20);
  transition:transform .18s ease,box-shadow .18s ease,opacity .18s ease;
}
.form-card .proposal-actions button:hover:not(:disabled){
  transform:translateY(-1px);
  box-shadow:0 9px 22px rgba(117,78,28,.24);
}
.form-card .proposal-actions button:disabled{
  cursor:wait;
  opacity:.72;
}
@media(max-width:720px){
  .location-fields{grid-template-columns:1fr}
}