/* ===================== Tokens ===================== */
:root{
  --ink: #1B2430;
  --ink-soft: #4B5566;
  --paper: #FFFFFF;
  --app-bg: #EEF1F0;
  --line: #DCE1DE;
  --line-strong: #C3CBC7;
  --accent: #0E7C66;
  --accent-dark: #0A5F4F;
  --accent-wash: #E4F1EE;
  --danger: #A8442B;
  --danger-wash: #F6E9E5;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "IBM Plex Sans", -apple-system, sans-serif;
  --font-ledger: "IBM Plex Mono", "Courier New", monospace;
}

*{ box-sizing: border-box; }
html,body{ margin:0; padding:0; }
body{
  background: var(--app-bg);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

/* ===================== Topbar ===================== */
.topbar{
  background: var(--ink);
  color: var(--paper);
  padding: 14px 24px;
}
.topbar-inner{
  max-width: 1280px;
  margin: 0 auto;
  display:flex;
  align-items:center;
  gap:10px;
}
.topbar-mark{
  font-size: 20px;
  color: var(--accent);
}
.topbar-title{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.01em;
}

/* ===================== Layout ===================== */
.layout{
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 24px 80px;
  display: grid;
  grid-template-columns: minmax(320px, 420px) 1fr;
  gap: 28px;
  align-items: start;
}
@media (max-width: 900px){
  .layout{ grid-template-columns: 1fr; }
}

/* ===================== Painel do formulário ===================== */
.panel{
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 24px;
}
.form-panel{
  display:flex;
  flex-direction: column;
  gap: 22px;
}
.field-group{
  display:flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.field-group:last-of-type{ border-bottom:none; padding-bottom:0; }

.group-title{
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0;
}
.group-title-row{
  display:flex;
  align-items:center;
  justify-content: space-between;
}

.field{
  display:flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-soft);
}
.field-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field input[type="text"],
.field input[type="date"],
.field input[type="number"],
.field textarea{
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink);
  padding: 9px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--paper);
}
.field input:focus,
.field textarea:focus{
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-wash);
}
.field textarea{ resize: vertical; font-family: var(--font-body); }

.file-field input[type="file"]{
  font-size: 12px;
  color: var(--ink-soft);
}
.link-btn{
  align-self: flex-start;
  background: none;
  border: none;
  color: var(--danger);
  font-size: 12px;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}

/* ===================== Lista de itens (form) ===================== */
.table-headers{
  display: grid;
  grid-template-columns: 52px 1fr 96px 28px;
  gap: 8px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  padding: 0 2px;
}
.items-list{
  display:flex;
  flex-direction: column;
  gap: 8px;
}
.item-row{
  display: grid;
  grid-template-columns: 52px 1fr 96px 28px;
  gap: 8px;
  align-items:center;
}
.item-row input{
  width: 100%;
  font-family: var(--font-ledger);
  font-size: 13px;
  padding: 8px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
}
.item-row input.item-name{
  font-family: var(--font-body);
}
.item-row input:focus{
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-wash);
}
.remove-row{
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid var(--line-strong);
  background: var(--danger-wash);
  color: var(--danger);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  display:flex;
  align-items:center;
  justify-content:center;
}
.remove-row:hover{ border-color: var(--danger); }

.btn-add{
  border: 1px solid var(--accent);
  color: var(--accent-dark);
  background: var(--accent-wash);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
}
.btn-add:hover{ background: #d7ebe6; }

/* ===================== Botão principal ===================== */
.btn-row{
  display:flex;
  flex-direction: column;
  gap: 10px;
}
.btn-primary{
  background: var(--accent);
  color: var(--paper);
  border: none;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 13px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn-primary:hover{ background: var(--accent-dark); }
.btn-primary:disabled{ opacity: 0.6; cursor: wait; }

.btn-secondary{
  background: var(--paper);
  color: var(--accent-dark);
  border: 1.5px solid var(--accent);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn-secondary:hover{ background: var(--accent-wash); }
.btn-secondary:disabled{ opacity: 0.6; cursor: wait; }

.hint{
  margin: 0;
  font-size: 12px;
  color: var(--ink-soft);
  text-align: center;
}

/* ===================== Prévia / "Folha" ===================== */
.preview-wrap{
  position: sticky;
  top: 20px;
}
.preview-scroll{
  max-height: calc(100vh - 40px);
  overflow: auto;
  padding: 4px;
}
.sheet{
  position: relative;
  width: 700px;
  max-width: 100%;
  margin: 0 auto;
  background: var(--paper);
  padding: 48px 44px 40px;
  box-shadow: 0 1px 3px rgba(27,36,48,0.08), 0 12px 32px rgba(27,36,48,0.10);
  border-radius: 3px;
  font-family: var(--font-body);
}

/* Carimbo de "Orçamento" - elemento assinatura */
.sheet-stamp{
  position: absolute;
  top: 34px;
  right: 40px;
  width: 108px;
  height: 108px;
  border: 2px dashed var(--accent);
  border-radius: 50%;
  color: var(--accent);
  display:flex;
  flex-direction: column;
  align-items:center;
  justify-content:center;
  text-align:center;
  transform: rotate(9deg);
  gap: 4px;
}
.sheet-stamp span:first-child{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.sheet-stamp span:last-child{
  font-family: var(--font-ledger);
  font-size: 11px;
}

.sheet-header{
  display:flex;
  align-items:center;
  gap: 16px;
  padding-right: 120px;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 20px;
  margin-bottom: 22px;
}
.preview-logo{
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 6px;
}
.sheet-brand-name{
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  margin: 0 0 2px;
  color: var(--ink);
}
.sheet-brand-phone{
  margin: 0;
  font-family: var(--font-ledger);
  font-size: 13px;
  color: var(--ink-soft);
}
.sheet-brand-doc{
  margin: 2px 0 0;
  font-family: var(--font-ledger);
  font-size: 12px;
  color: var(--ink-soft);
}

.sheet-meta{
  display:flex;
  gap: 32px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.sheet-meta-item{
  display:flex;
  flex-direction: column;
  gap: 2px;
}
.meta-label{
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}
.meta-value{
  font-family: var(--font-ledger);
  font-size: 14px;
  color: var(--ink);
}

.sheet-table{
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}
.sheet-table thead th{
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--ink);
  padding: 0 6px 8px;
  font-weight: 600;
}
.sheet-table thead th.col-qty{ width: 50px; }
.sheet-table thead th.col-money{ width: 130px; text-align: right; }

.sheet-table tbody td{
  padding: 9px 6px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  vertical-align: top;
}
.sheet-table tbody td.col-qty,
.sheet-table tbody td.col-money{
  font-family: var(--font-ledger);
}
.sheet-table tbody td.col-qty{ text-align: center; color: var(--ink-soft); }
.sheet-table tbody td.col-money{ text-align: right; }

.total-row td{
  padding-top: 12px;
  font-weight: 600;
  font-family: var(--font-body);
  border-bottom: none;
}
.total-row td.col-money{
  font-family: var(--font-ledger);
  font-size: 16px;
  color: var(--accent-dark);
  text-align: right;
}

.sheet-delivery{
  display:flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 16px;
  background: var(--accent-wash);
  border-radius: 6px;
  margin-bottom: 16px;
}
.sheet-delivery .meta-value{
  font-size: 15px;
  font-weight: 600;
  color: var(--accent-dark);
}

.sheet-notes{
  margin-bottom: 16px;
}
.sheet-notes p{
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--ink-soft);
  white-space: pre-wrap;
}

.sheet-footer{
  text-align: center;
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--line-strong);
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

@media (max-width: 900px){
  .preview-wrap{ position: static; }
  .sheet{ padding: 32px 24px 28px; }
  .sheet-stamp{ width: 84px; height: 84px; right: 20px; top: 22px; }
  .sheet-header{ padding-right: 90px; }
}