:root{
  --bg:#f4f6f8;
  --surface:#ffffff;
  --surface-2:#f9fafb;
  --ink:#14171f;
  --muted:#697282;
  --line:#e3e7ee;
  --primary:#000000;
  --primary-dark:#000000;
  --primary-soft: #f0f3f7;
  --success:#198754;
  --danger:#dc3545;
  --shadow:0 18px 45px rgba(20,23,31,.10);
  --shadow-sm:0 8px 22px rgba(20,23,31,.08);
  --radius:18px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  min-height:100vh;
  color:var(--ink);
  font-family:Inter, "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(192,57,43,.12), transparent 34%),
    linear-gradient(135deg, #f8fafc 0%, #eef2f6 100%);
}

button, input, select, textarea{ font:inherit; }
button{ cursor:pointer; }
button:disabled{ opacity:.55; cursor:not-allowed; }

.container{
  width:min(1200px, calc(100% - 32px));
  margin:28px auto;
  background:rgba(255,255,255,.86);
  border:1px solid rgba(255,255,255,.75);
  border-radius:28px;
  box-shadow:var(--shadow);
  overflow:hidden;
  backdrop-filter:blur(12px);
}

.header{ padding:24px 28px 12px; text-align:center; }

.warning-banner{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  width:100%;
  padding:12px 16px;
  margin-bottom:18px;
  border-radius:16px;
  background:#000000;
  color:#fff;
  font-weight:800;
  letter-spacing:.04em;
  text-transform:uppercase;
  box-shadow:var(--shadow-sm);
}

.campo-calculo-interno {
  display: none !important;
}

.logo-wrapper{ display:flex; justify-content:center; }
.main-logo{
  max-width:320px;
  width:70%;
  height:auto;
  object-fit:contain;
  filter:drop-shadow(0 8px 18px rgba(0,0,0,.12));
}

.tab-container{
  display:flex;
  gap:10px;
  padding:0 28px 22px;
  border-bottom:1px solid var(--line);
}

.tab-button{
  flex:1;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--surface);
  color:var(--muted);
  padding:13px 18px;
  font-weight:800;
  transition:.2s ease;
}
.tab-button:hover{ transform:translateY(-1px); border-color:#000000; color:var(--ink); }
.tab-button.active{
  background:linear-gradient(135deg, var(--primary), var(--primary-dark));
  color:#fff;
  border-color:transparent;
  box-shadow:0 12px 24px #8a8787;
}

.tab-content{ display:none; padding:24px 28px 30px; }
.tab-content.active{ display:block; }

#titulo-pagina{
  margin:0;
  color:var(--primary);
  font-size:clamp(24px, 3vw, 38px);
  letter-spacing:.03em;
}
.subtitle{ margin:8px 0 0; color:var(--muted); }

.calculator-grid,
.converter-grid,
.orcamento-actions,
.orcamento-manual-grid{
  display:grid;
  gap:16px;
}
.calculator-grid{ grid-template-columns:repeat(4, minmax(0, 1fr)); align-items:end; }
.converter-grid{ grid-template-columns:1fr auto 1fr; align-items:end; }

.input-group{
  display:flex;
  flex-direction:column;
  gap:8px;
  min-width:0;
}
.input-group label,
.modal-campo{
  color:var(--muted);
  font-size:12px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.05em;
}

input, select, textarea{
  width:100%;
  min-height:44px;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--surface);
  color:var(--ink);
  padding:11px 13px;
  outline:none;
  transition:border-color .18s, box-shadow .18s, background .18s;
}
textarea{ min-height:90px; resize:vertical; }
input:focus, select:focus, textarea:focus{
  border-color: #000000;
  box-shadow:0 0 0 4px #8a8787;
}
input[readonly]{ background:#f0f3f7; color:#4b5563; font-weight:700; }

.product-select{ grid-column:span 2; }
.highlight-blue input,
.result-rec input{
  background:#eef7ff;
  border-color:#cfe8ff;
}
.result-total input{
  background:var(--primary-soft);
  color:var(--primary-dark);
  border-color:#f0f3f7;
  font-size:18px;
  font-weight:900;
}
.checkbox-group{ justify-content:center; }
.checkbox-container{
  display:flex;
  gap:10px;
  align-items:center;
  min-height:44px;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--surface-2);
  color:var(--ink) !important;
  text-transform:none !important;
  letter-spacing:0 !important;
}
.checkbox-container input{ width:auto; min-height:auto; accent-color:var(--primary); }

.converter-section,
.products-section,
.orcamento-builder-section{
  margin-top:24px;
  padding:22px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  box-shadow:var(--shadow-sm);
}
.converter-section h3,
.orcamento-builder-header h3,
.preview-wrapper h3{
  margin:0 0 14px;
  color:var(--ink);
}
.converter-arrow{ align-self:center; color:var(--primary); font-size:28px; font-weight:900; }

.search-wrapper{ margin-bottom:16px; }
.search-input,
.search-input-mini{
  width:100%;
  border-radius:999px;
  padding:13px 18px;
  background:#fff;
}
.search-input-mini{ margin-top:8px; }

.products-table-wrapper,
.orcamento-table-wrapper,
.orcamento-table-wrap{
  overflow:auto;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
}
.products-table,
.orcamento-table,
.budget-table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  font-size:14px;
}
th{
  position:sticky;
  top:0;
  background:#151820;
  color:#fff;
  text-align:left;
  padding:13px 14px;
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.05em;
}
td{
  padding:13px 14px;
  border-bottom:1px solid var(--line);
  vertical-align:middle;
}
tbody tr:hover{ background:#fff8f7; }
tbody tr:last-child td{ border-bottom:0; }

.center{ text-align:center; }
.right{ text-align:right; }
.no-results{
  text-align:center;
  color:var(--muted);
  font-weight:800;
  padding:24px !important;
}
.product-name-cell{ font-weight:800; }
.product-price-cell{
  color:var(--primary-dark);
  font-weight:900;
  white-space:nowrap;
}

.preview-wrapper{
  grid-column:1 / -1;
  border:1px dashed #cbd5e1;
  border-radius:18px;
  padding:16px;
  background:#fbfdff;
}
#previewFolha{
  position:relative;
  width:min(300px, 100%);
  min-height:420px;
  margin:auto;
  display:block;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
}
.retangulo{
  position:absolute;
  border:1px solid rgba(192,57,43,.65);
  background:rgba(192,57,43,.08);
}

.orcamento-builder-header{
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:flex-start;
  flex-wrap:wrap;
}
.orcamento-builder-header p{ margin:4px 0 0; color:var(--muted); }
.orcamento-actions{ grid-template-columns:repeat(2, minmax(0, 1fr)); margin:18px 0; }
.orcamento-manual-grid{
  grid-template-columns:2fr .6fr .8fr auto;
  align-items:end;
  margin:16px 0;
}
.manual-nome{ min-width:240px; }

.orcamento-total-box,
.orcamento-total-line{
  display:flex;
  justify-content:flex-end;
  align-items:baseline;
  gap:12px;
  margin-top:18px;
  padding:16px;
  border-radius:16px;
  background: #000000;
  color:#fff;
}
.orcamento-total-box span,
.orcamento-total-line span{
  opacity:.8;
  font-weight:800;
  text-transform:uppercase;
}
.orcamento-total-box strong,
.orcamento-total-line strong{ font-size:26px; }

.orcamento-final-actions{
  display:flex;
  gap:10px;
  justify-content:flex-end;
  flex-wrap:wrap;
  margin-top:16px;
}

.btn-add-orcamento,
.btn-add-manual,
.btn-orcamento-final,
.btn-dialog-save,
.btn-dialog-add,
.btn-add-produto-orc{
  border:0;
  border-radius:14px;
  background:linear-gradient(135deg, var(--primary), var(--primary-dark));
  color:#fff;
  padding:12px 16px;
  font-weight:900;
  box-shadow:0 10px 20px #8a8787;
  transition:.2s ease;
}
.btn-add-orcamento:hover,
.btn-add-manual:hover,
.btn-orcamento-final:hover,
.btn-dialog-save:hover,
.btn-dialog-add:hover,
.btn-add-produto-orc:hover{
  transform:translateY(-1px);
  filter:brightness(1.05);
}

.btn-limpar-orcamento,
.btn-row-remove,
.btn-remover-item,
.btn-dialog-cancel{
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
  color:var(--muted);
  padding:12px 16px;
  font-weight:800;
  transition:.2s ease;
}
.btn-limpar-orcamento:hover,
.btn-row-remove:hover,
.btn-remover-item:hover,
.btn-dialog-cancel:hover{
  border-color:rgba(192,57,43,.4);
  color:var(--primary);
}
.btn-row-remove,
.btn-remover-item{
  width:36px;
  height:36px;
  padding:0;
  border-radius:10px;
  font-size:22px;
  line-height:1;
}

.hidden{ display:none !important; }

.modal-overlay{
  position:fixed;
  inset:0;
  z-index:9999;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:18px;
  background:rgba(15,18,25,.58);
  backdrop-filter:blur(8px);
}
.modal-box{
  width:min(520px, 100%);
  max-height:92vh;
  overflow:auto;
  border-radius:24px;
  background:#fff;
  padding:24px;
  box-shadow:var(--shadow);
}
.modal-box.w-sm{ max-width:460px; }
.modal-titulo{ margin:0 0 12px; color:var(--primary); }
.modal-sep{ border:0; border-top:1px solid var(--line); margin:0 0 16px; }
.modal-field{ margin-bottom:14px; }
.forma-pgto-opcoes{ display:grid; gap:8px; }
.forma-pgto-btn{
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
  padding:12px 14px;
  color:var(--ink);
  font-weight:800;
  text-align:left;
}
.forma-pgto-btn:hover{ border-color:rgba(192,57,43,.4); background:#fff8f7; }
.forma-pgto-btn.ativo{ border-color:var(--primary); background:var(--primary-soft); color:var(--primary-dark); }
.modal-msg{ color:var(--muted); line-height:1.55; }
.modal-actions{ display:flex; gap:10px; justify-content:flex-end; margin-top:14px; }
.stretch{ flex:1; }

.orc-toast{
  position:fixed;
  right:20px;
  bottom:20px;
  z-index:10000;
  max-width:min(360px, calc(100% - 40px));
  padding:14px 16px;
  border-radius:16px;
  background:#151820;
  color:#fff;
  font-weight:800;
  box-shadow:var(--shadow);
  opacity:0;
  transform:translateY(12px);
  pointer-events:none;
  transition:.22s ease;
}
.orc-toast.show{
  opacity:1;
  transform:translateY(0);
}

@media(max-width:980px){
  .calculator-grid{ grid-template-columns:repeat(2, minmax(0, 1fr)); }
  .product-select{ grid-column:span 2; }
  .orcamento-actions{ grid-template-columns:1fr; }
  .orcamento-manual-grid{ grid-template-columns:1fr 1fr; }
  .manual-nome{ grid-column:1 / -1; }
}

@media(max-width:640px){
  .container{ width:100%; margin:0; border-radius:0; min-height:100vh; }
  .header, .tab-content{ padding-left:16px; padding-right:16px; }
  .tab-container{ padding:0 16px 16px; }
  .calculator-grid,
  .converter-grid,
  .orcamento-manual-grid{ grid-template-columns:1fr; }
  .product-select{ grid-column:auto; }
  .converter-arrow{ display:none; }
  .tab-button{ padding:11px 10px; }
  .converter-section,
  .products-section,
  .orcamento-builder-section{ padding:16px; border-radius:16px; }
  .orcamento-total-box,
  .orcamento-total-line{ justify-content:space-between; }
  .modal-overlay{ align-items:flex-end; padding:0; }
  .modal-box{ border-radius:24px 24px 0 0; }
  .modal-actions{ flex-direction:column-reverse; }
  .modal-actions button{ width:100%; }
  #previewFolha{ min-height:320px; }
}

/* Botão para enviar o cálculo atual direto para o orçamento */
.add-current-group{
  align-self:end;
}
.btn-add-calculo-topo{
  width:100%;
  min-height:47px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  white-space:nowrap;
}
.btn-add-calculo-topo::before{
  content:"🧾";
  font-size:16px;
}

.orcamento-toast{
  margin-top:12px;
  padding:12px 14px;
  border-radius:14px;
  background:var(--primary-soft);
  color:var(--primary-dark);
  font-weight:800;
  border:1px solid #ffd5cf;
}


/* Card flutuante do valor recomendado */
.valor-fixo{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:9998;
  width:300px;
  border-radius:24px;
  padding:18px;
  background:linear-gradient(135deg, var(--primary), var(--primary-dark));
  color:#fff;
  box-shadow:0 22px 55px rgba(0,0,0,.28), 0 12px 26px #8a8787;
  border:1px solid rgba(255,255,255,.18);
  transition:.22s ease;
}
.valor-fixo-conteudo small{
  display:block;
  font-size:12px;
  letter-spacing:.09em;
  text-transform:uppercase;
  font-weight:900;
  opacity:.88;
}
.valor-fixo-conteudo h2{
  margin:8px 0 6px;
  font-size:42px;
  line-height:1;
  text-align:center;
  font-weight:1000;
  letter-spacing:-.04em;
}
.valor-fixo-conteudo span{
  display:block;
  text-align:center;
  font-size:13px;
  font-weight:800;
  opacity:.86;
}
.valor-fixo-toggle{
  position:absolute;
  top:10px;
  right:10px;
  width:30px;
  height:30px;
  border:1px solid rgba(255,255,255,.25);
  border-radius:50%;
  background:rgba(255,255,255,.14);
  color:#fff;
  font-size:20px;
  line-height:1;
  font-weight:900;
}
.valor-fixo-toggle:hover{ background:rgba(255,255,255,.24); }
.valor-fixo-mini{
  display:none;
  font-weight:1000;
  font-size:20px;
  text-align:center;
  white-space:nowrap;
}
.valor-fixo.minimizado{
  width:auto;
  min-width:150px;
  padding:14px 48px 14px 16px;
  border-radius:999px;
}
.valor-fixo.minimizado .valor-fixo-conteudo{ display:none; }
.valor-fixo.minimizado .valor-fixo-mini{ display:block; cursor:pointer; }
.valor-fixo.minimizado .valor-fixo-toggle{
  top:50%;
  transform:translateY(-50%);
}

/* Deixa o campo original mais destacado também */
.result-rec label{
  color:var(--primary-dark);
  font-size:13px;
  font-weight:900;
}
.result-rec input{
  background:linear-gradient(135deg, var(--primary), var(--primary-dark));
  color:#fff;
  border:0;
  font-size:26px;
  font-weight:1000;
  text-align:center;
  min-height:62px;
  box-shadow:0 14px 30px #8a8787;
}

@media(max-width:640px){
  .valor-fixo{
    right:12px;
    bottom:12px;
    width:calc(100% - 24px);
    max-width:360px;
  }
  .valor-fixo.minimizado{
    width:auto;
    max-width:calc(100% - 24px);
  }
}


/* Aproveitamento de folha na aba Impressão */
.checkbox-aproveitamento{
  min-height:52px;
  border-color:rgba(192,57,43,.25);
  background:linear-gradient(135deg, #fff8f7, #ffffff);
  font-weight:900;
}
.checkbox-aproveitamento input{
  transform:scale(1.1);
}
.aproveitamento-toggle-group{
  justify-content:end;
}
.aproveitamento-campo input[readonly]{
  background:#eef7ff;
  border-color:#b9dcff;
  color:#1f4e79;
  font-weight:900;
}
#qtdImp[readonly]{
  background:#f0f3f7;
  color:#4b5563;
  cursor:not-allowed;
}


/* Assistente Pará Cópias */
.assistente-ia{
  position:fixed;
  left:24px;
  bottom:24px;
  z-index:9997;
  font-family:Inter, "Segoe UI", Arial, sans-serif;
}
.assistente-ia-botao{
  border:0;
  border-radius:999px;
  padding:14px 18px;
  display:flex;
  align-items:center;
  gap:9px;
  background:linear-gradient(135deg, #151820, #2a1010);
  color:#fff;
  font-weight:900;
  box-shadow:0 16px 35px #8a8787;
}
.assistente-ia-botao:hover{ transform:translateY(-1px); }
.assistente-ia-painel{
  position:absolute;
  left:0;
  bottom:62px;
  width:min(420px, calc(100vw - 32px));
  max-height:min(720px, calc(100vh - 110px));
  display:flex;
  flex-direction:column;
  overflow:hidden;
  border-radius:24px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:0 24px 60px #8a8787;
}
.assistente-ia-header{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:flex-start;
  padding:16px;
  color:#fff;
  background:linear-gradient(135deg, var(--primary), var(--primary-dark));
}
.assistente-ia-header strong{ display:block; font-size:16px; }
.assistente-ia-header span{ display:block; margin-top:4px; font-size:12px; opacity:.86; line-height:1.35; }
.assistente-ia-header button{
  width:32px;
  height:32px;
  border:1px solid rgba(255,255,255,.25);
  border-radius:50%;
  background:rgba(255,255,255,.14);
  color:#fff;
  font-size:22px;
  line-height:1;
}
.assistente-ia-config{
  padding:12px 14px;
  border-bottom:1px solid var(--line);
  background:#fff8f7;
}
.assistente-ia-config label{
  display:block;
  margin-bottom:7px;
  color:var(--primary-dark);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.06em;
  font-weight:900;
}
.assistente-ia-chave-row{ display:flex; gap:8px; }
.assistente-ia-chave-row input{ min-height:40px; border-radius:12px; }
.assistente-ia-chave-row button{
  border:0;
  border-radius:12px;
  padding:0 13px;
  background:var(--primary);
  color:#fff;
  font-weight:900;
}
.assistente-ia-config small{
  display:block;
  margin-top:7px;
  color:var(--muted);
  font-size:11px;
  line-height:1.35;
}
.assistente-ia-mensagens{
  flex:1;
  min-height:210px;
  max-height:360px;
  overflow:auto;
  padding:14px;
  background:#f8fafc;
}
.ia-msg{
  max-width:88%;
  width:fit-content;
  padding:11px 13px;
  margin-bottom:10px;
  border-radius:16px;
  font-size:14px;
  line-height:1.45;
  white-space:pre-wrap;
}
.ia-bot{
  background:#fff;
  color:var(--ink);
  border:1px solid var(--line);
  border-top-left-radius:6px;
}
.ia-user{
  margin-left:auto;
  background:linear-gradient(135deg, var(--primary), var(--primary-dark));
  color:#fff;
  border-top-right-radius:6px;
}
.assistente-ia-sugestoes{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  padding:10px 12px;
  border-top:1px solid var(--line);
  background:#fff;
}
.assistente-ia-sugestoes button{
  border:1px solid #ffd5cf;
  border-radius:999px;
  background:var(--primary-soft);
  color:var(--primary-dark);
  padding:8px 10px;
  font-size:12px;
  font-weight:800;
}
.assistente-ia-form{
  display:grid;
  grid-template-columns:1fr auto;
  gap:8px;
  padding:12px;
  border-top:1px solid var(--line);
  background:#fff;
}
.assistente-ia-form textarea{
  min-height:48px;
  max-height:120px;
  resize:vertical;
  border-radius:14px;
}
.assistente-ia-form button{
  border:0;
  border-radius:14px;
  padding:0 16px;
  background:linear-gradient(135deg, var(--primary), var(--primary-dark));
  color:#fff;
  font-weight:900;
}

@media(max-width:640px){
  .assistente-ia{
    left:14px;
    bottom:14px;
  }
  .assistente-ia-painel{
    width:calc(100vw - 28px);
    bottom:58px;
  }
  .assistente-ia-form{
    grid-template-columns:1fr;
  }
  .assistente-ia-form button{
    min-height:44px;
  }
}


/* Ajustes do Assistente Pará Cópias */
.assistente-ia-header strong{
  font-size:16px;
}
.assistente-ia-config small{
  line-height:1.4;
}
.ia-msg{
  white-space:pre-line;
}

/* Ordem de Serviço */
.btn-os-final{
  background:linear-gradient(135deg, #151820, #000000);
}
.sub-tabs{
  display:flex;
  gap:10px;
  margin-bottom:16px;
}
.sub-tab{
  flex:1;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--surface);
  color:var(--muted);
  padding:11px 14px;
  font-weight:900;
  transition:.2s ease;
}
.sub-tab:hover{
  border-color:#000;
  color:var(--ink);
}
.sub-tab.ativo{
  background:#000;
  border-color:#000;
  color:#fff;
  box-shadow:0 10px 20px #8a8787;
}
.os-valores-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin-bottom:14px;
}
@media(max-width:640px){
  .sub-tabs,
  .orcamento-final-actions,
  .os-valores-row{
    grid-template-columns:1fr;
    flex-direction:column;
  }
}


/* Upload de imagem por item do orçamento */
.orc-item-image-cell{
  min-width:150px;
  vertical-align:top;
}
.btn-anexar-imagem{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:34px;
  padding:8px 12px;
  border-radius:12px;
  background:#151820;
  color:#fff;
  font-size:12px;
  font-weight:900;
  cursor:pointer;
  white-space:nowrap;
}
.btn-anexar-imagem input{ display:none; }
.orc-item-image-status{
  margin-top:6px;
  color:var(--muted);
  font-size:11px;
  font-weight:700;
}
.orc-item-image-preview{
  margin-top:8px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:6px;
}
.orc-item-image-preview img{
  width:76px;
  height:58px;
  object-fit:contain;
  border:1px solid var(--line);
  border-radius:10px;
  padding:3px;
  background:#fff;
}
.btn-remover-imagem{
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  color:var(--danger);
  padding:5px 8px;
  font-size:11px;
  font-weight:800;
}
.btn-remover-imagem:hover{
  border-color:rgba(220,53,69,.35);
  background:#fff5f5;
}


/* =========================================================
   RESPONSIVIDADE COMPLETA — CELULAR E TABLET
   ========================================================= */
html, body{
  max-width:100%;
  overflow-x:hidden;
}

img, svg, canvas{
  max-width:100%;
  height:auto;
}

.products-table-wrapper,
.orcamento-table-wrapper,
.orcamento-table-wrap{
  -webkit-overflow-scrolling:touch;
  scrollbar-width:thin;
}

@media (max-width: 820px){
  body{
    background:#f4f6f8;
  }

  .container{
    width:100%;
    margin:0;
    border:0;
    border-radius:0;
    box-shadow:none;
    backdrop-filter:none;
  }

  .header{
    padding:18px 14px 10px;
  }

  .warning-banner{
    padding:10px 12px;
    margin-bottom:14px;
    border-radius:12px;
    font-size:11px;
    line-height:1.4;
    letter-spacing:.025em;
  }

  .main-logo{
    width:min(78%, 260px);
  }

  .tab-container{
    position:sticky;
    top:0;
    z-index:100;
    gap:8px;
    padding:10px 12px 12px;
    background:rgba(255,255,255,.96);
    border-bottom:1px solid var(--line);
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
  }

  .tab-button{
    flex:1 0 auto;
    min-width:130px;
    padding:11px 14px;
    font-size:13px;
  }

  .tab-content{
    padding:18px 12px 24px;
  }

  #titulo-pagina{
    font-size:clamp(22px, 7vw, 30px);
    line-height:1.12;
    overflow-wrap:anywhere;
  }

  .subtitle{
    font-size:13px;
  }

  .calculator-grid,
  .converter-grid,
  .orcamento-actions,
  .orcamento-manual-grid{
    grid-template-columns:1fr !important;
    gap:12px;
  }

  .product-select,
  .manual-nome,
  .preview-wrapper{
    grid-column:1 !important;
    min-width:0;
  }

  .input-group{
    width:100%;
  }

  input,
  select,
  textarea,
  button{
    font-size:16px;
  }

  input,
  select,
  textarea{
    min-height:48px;
    border-radius:12px;
  }

  textarea{
    min-height:110px;
  }

  .checkbox-container{
    width:100%;
    min-height:48px;
    align-items:flex-start;
    line-height:1.4;
  }

  .checkbox-container input{
    flex:0 0 auto;
    margin-top:3px;
  }

  .converter-arrow{
    display:none;
  }

  .converter-section,
  .products-section,
  .orcamento-builder-section{
    margin-top:16px;
    padding:14px;
    border-radius:14px;
    box-shadow:none;
  }

  .orcamento-builder-header{
    display:block;
  }

  .orcamento-builder-header h3,
  .converter-section h3,
  .preview-wrapper h3{
    font-size:18px;
  }

  .orcamento-builder-header p{
    font-size:13px;
    line-height:1.5;
  }

  .orcamento-actions,
  .orcamento-final-actions,
  .modal-actions{
    display:grid;
    grid-template-columns:1fr;
    gap:10px;
  }

  .orcamento-final-actions{
    justify-content:stretch;
  }

  .orcamento-final-actions button,
  .orcamento-actions button,
  .modal-actions button,
  .btn-add-calculo-topo,
  .btn-add-manual,
  .btn-orcamento-final{
    width:100%;
    min-height:48px;
  }

  .orcamento-total-box,
  .orcamento-total-line{
    width:100%;
    justify-content:space-between;
    gap:8px;
    padding:14px;
  }

  .orcamento-total-box strong,
  .orcamento-total-line strong{
    font-size:22px;
    text-align:right;
  }

  .products-table,
  .orcamento-table,
  .budget-table{
    min-width:680px;
    font-size:12px;
  }

  th,
  td{
    padding:10px 9px;
  }

  .products-table-wrapper,
  .orcamento-table-wrapper,
  .orcamento-table-wrap{
    width:100%;
    overflow-x:auto;
    border-radius:12px;
  }

  #previewFolha{
    width:100%;
    min-height:300px;
  }

  .modal-overlay{
    align-items:flex-end;
    padding:0;
  }

  .modal-box,
  .modal-box.w-sm{
    width:100%;
    max-width:none;
    max-height:92dvh;
    padding:18px 14px calc(18px + env(safe-area-inset-bottom));
    border-radius:22px 22px 0 0;
  }

  .modal-titulo{
    font-size:21px;
  }

  .forma-pgto-opcoes{
    grid-template-columns:1fr;
  }

  .forma-pgto-btn{
    min-height:48px;
  }

  .orc-toast{
    right:12px;
    bottom:12px;
    left:12px;
    max-width:none;
    text-align:center;
  }

  .valor-flutuante,
  .valor-recomendado-flutuante,
  .orcamento-flutuante{
    right:10px !important;
    bottom:10px !important;
    left:10px !important;
    width:auto !important;
    max-width:none !important;
  }

  .item-imagem-preview,
  .imagem-preview-item,
  .preview-imagem-item{
    max-width:100%;
  }
}

@media (max-width: 420px){
  .header{
    padding-left:10px;
    padding-right:10px;
  }

  .tab-content{
    padding-left:10px;
    padding-right:10px;
  }

  .warning-banner{
    font-size:10px;
  }

  .tab-button{
    min-width:115px;
    font-size:12px;
  }

  .converter-section,
  .products-section,
  .orcamento-builder-section{
    padding:12px;
  }

  .orcamento-total-box,
  .orcamento-total-line{
    align-items:center;
  }

  .orcamento-total-box span,
  .orcamento-total-line span{
    font-size:11px;
  }

  .orcamento-total-box strong,
  .orcamento-total-line strong{
    font-size:19px;
  }
}