:root {
  --bg: #0b1220;
  --card: #121a2b;
  --muted: #8ea1c0;
  --text: #e9f0ff;
  --accent: #6aa9ff;
  --accent-2: #8ef0c5;
  --warning: #ffcc66;
  --danger: #ff7a7a;
  --shadow: 0 20px 35px rgba(0,0,0,.35);
  --radius: 16px;

  /* Novas cores tech para a landing */
  --purple-tech: #8b5cf6;
  --purple-glow: #a855f7;
  --blue-tech: #2563eb;
}

html, body { height: 100%; }
body { display: flex; flex-direction: column; }
main { flex: 1 0 auto; }
footer.footer { flex-shrink: 0; }

* { box-sizing: border-box; }
html, body {
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, "Helvetica Neue", Arial;
  color: var(--text);
  background: linear-gradient(180deg, #0b1220, #0b1220 60%, #0b1326);
  scroll-behavior: smooth;
}

/* animação suave geral */
body {
  animation: fadeIn .8s ease-in;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.muted-75{opacity:.75}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

header {
  position: sticky;
  top: 0;
  backdrop-filter: saturate(120%) blur(8px);
  background: rgba(11,18,32,.7);
  border-bottom: 1px solid rgba(255,255,255,.05);
  z-index: 20;
}
header::after {
  content: "";
  display: block;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--purple-tech), var(--accent-2));
  opacity: .9;
}

.nav { display:flex; align-items:center; justify-content:space-between; height:66px; }
.brand { display:flex; align-items:center; gap:12px; }
.logo { display:grid; place-items:center; width:36px; height:36px; border-radius:12px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color:#0b1220; font-weight:800; box-shadow: var(--shadow); }
.brand h1 { font-size: 18px; letter-spacing:.4px; margin:0; }

.brand-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .4px;
  color: var(--text);
}

.cta {
  display:inline-flex;
  align-items:center;
  gap:10px;
  background: linear-gradient(135deg, var(--accent), var(--purple-tech));
  color:#0b1220;
  padding:12px 18px;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: var(--shadow);
  border: none;
  cursor: pointer;
  transition: all .18s ease;
}
.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 16px rgba(168,85,247,.6);
}

.hero {
  padding: 80px 0 40px;
  text-align: left;
}
.hero h1 {
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.1;
  margin: 10px 0 14px;
}
.grad{
  background: linear-gradient(135deg, var(--accent), var(--purple-tech));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-subtitle {
  font-size: clamp(16px, 2.5vw, 19px);
  color: var(--muted);
  margin: 0 0 22px;
  max-width: 760px;
}
.hero-label {
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  font-size:11px;
  color: var(--accent-2);
  background: rgba(20,31,54,.9);
}
.hero-actions {
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom: 26px;
}
.hero .big-cta {
  font-size: 17px;
  padding: 14px 24px;
}
.hero-btn-ghost {
  display:inline-flex;
  align-items:center;
  padding: 11px 16px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.18);
  background: transparent;
  color: var(--accent-2);
  font-size: 14px;
  font-weight: 500;
  cursor:pointer;
  transition: all .18s ease;
}
.hero-btn-ghost:hover {
  background: rgba(14,24,47,.96);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin: 34px 0 10px;
}
.card {
  background: linear-gradient(180deg, #121a2b, #0e1727);
  border:1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
  min-height: 160px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: #cfe0ff;
  letter-spacing:.3px;
}
.card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px rgba(0,0,0,.45);
  border-color: var(--purple-tech);
}

.section { padding: 40px 0 80px; }
.section h2 { font-size: 26px; margin: 10px 0 10px; }
.section-subtitle {
  font-size: 15px;
  color: var(--muted);
  max-width: 720px;
  margin-bottom: 22px;
}

.panel {
  background: linear-gradient(180deg, #0f182a, #0b1526);
  border:1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.sobre-list {
  margin: 10px 0 10px 20px;
  padding: 0;
  font-size: 14px;
  color: var(--muted);
}
.sobre-list li {
  margin-bottom: 6px;
}
.sobre-footnote {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}
.sobre-cta-wrap {
  margin-top: 18px;
}

.grid { display: grid; gap: 16px; }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 900px) { .grid.cols-3 { grid-template-columns: 1fr; } }

.mt-10{margin-top:10px}.mt-14{margin-top:14px}.mt-16{margin-top:16px}.mt-20{margin-top:20px}
label { font-size: 13px; color:#c9d7f2; margin-bottom:6px; display:block; }
input[type="file"], input[type="date"], select { width: 100%; padding: 12px 12px; background: #0c1629; border: 1px solid rgba(255,255,255,.12); border-radius: 12px; color: var(--text); }
.hint { font-size: 12px; color: var(--muted); margin-top: 8px; }

.btn {
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 12px;
  border:1px solid rgba(255,255,255,.12);
  background:#0e1a2f;
  color:var(--text);
  cursor:pointer;
  font-weight:600;
}
.btn.primary {
  background: linear-gradient(135deg, var(--accent), #7cc2ff);
  color:#0b1220;
  border:none;
}
.btn.ghost { background: transparent; }
.btn:disabled { opacity: .6; cursor:not-allowed; }

.tabs { display:flex; gap:10px; margin: 6px 0 12px; }
.tab { padding: 8px 14px; border-radius: 999px; border:1px solid rgba(255,255,255,.14); background:#0b1426; color:#cfe0ff; cursor:pointer; font-weight:600; font-size: 13px; }
.tab.active { background: linear-gradient(135deg, var(--accent), #7cc2ff); color:#0b1220; border:none; }

.actions{display:flex; gap:10px; margin-top:16px; flex-wrap:wrap}
.table-wrap{overflow:auto; max-height:60vh; border-radius:12px}
.res-head{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:10px}
.pill { font-size: 12px; padding: 4px 8px; border-radius: 999px; border:1px solid rgba(255,255,255,.12); color:#cfe0ff; }
.warning { color: var(--warning); }

.footer {
  text-align:center;
  color: var(--muted);
  font-size: 12px;
  padding: 30px 0;
  border-top: 1px solid rgba(255,255,255,.06);
}

table { width:100%; border-collapse: collapse; background: #0d1627; border:1px solid rgba(255,255,255,.08); border-radius: 12px; overflow: hidden; }
th, td { padding:10px 12px; border-bottom:1px solid rgba(255,255,255,.06); vertical-align: top; }
th { text-align:left; font-size:13px; color:#cfe0ff; background: #0e182b; position:sticky; top:0; }
tbody tr:hover { background: rgba(255,255,255,.03); }

.sql{white-space:pre-wrap; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size:12px; color:#d9e6ff}
.hidden{display:none}

.logo-img {
  height: 40px;
  width: auto;
  display: block;
}
@media (max-width: 600px) {
  .logo-img { height: 30px; }
}

/* Segmented control para o tipo de operação */
.seg { display:flex; align-items:center; gap:8px; flex-wrap:wrap; margin-bottom: 6px; }
.seg-label { font-size: 13px; color:#c9d7f2; margin-right: 6px; }
.seg-item { position: relative; }
.seg-item input { position: absolute; opacity: 0; pointer-events: none; }
.seg-item span {
  display:inline-block; padding:8px 14px; border-radius: 999px;
  border:1px solid rgba(255,255,255,.14); background:#0b1426; color:#cfe0ff;
  cursor:pointer; font-weight:600; font-size:13px;
}
.seg-item input:checked + span {
  background: linear-gradient(135deg, var(--accent), #7cc2ff);
  color:#0b1220; border:none;
}

/* === Info icon + tooltip (Entradas - SD1) === */
.info-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin-left: 8px;
  color: #cfe0ff;
  opacity: .85;
  cursor: pointer;
}
.info-wrap:focus { outline: none; }
.info-icon { display:block; }

.tooltip {
  position: absolute;
  left: 50%;
  transform: translate(-50%, -8px) scale(.98);
  bottom: calc(100% + 10px);
  width: min(560px, 86vw);
  background: linear-gradient(180deg, #0f182a, #0b1526);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  padding: 14px 14px 12px;
  box-shadow: var(--shadow);
  color: var(--text);
  font-size: 13px;
  line-height: 1.35;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s ease, transform .15s ease;
  z-index: 40;
}
.tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 8px solid transparent;
  border-top-color: rgba(255,255,255,.12);
  filter: drop-shadow(0 -1px 0 rgba(255,255,255,.12));
}
.tooltip strong { display:block; margin-bottom: 6px; color:#cfe0ff; }
.tooltip ul { margin: 6px 0 0 18px; padding: 0; }
.tooltip li { margin: 6px 0; color: var(--muted); }
.tooltip code { background: #0c1629; border:1px solid rgba(255,255,255,.1); padding: 1px 5px; border-radius: 8px; }

.info-wrap:hover .tooltip,
.info-wrap:focus .tooltip,
.info-wrap:focus-within .tooltip {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -12px) scale(1);
}

/* garante que o cartão não corte o tooltip */
.panel { overflow: visible; }

/* ---- Alinhamento dos botões Saídas/Entradas ---- */
.seg { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.seg-item { display:inline-flex; align-items:center; gap:8px; }
.seg-item span { line-height: 1; }

/* Botão do ícone "i" */
.info-btn {
  display:inline-flex; align-items:center; justify-content:center;
  width:28px; height:28px; border-radius:999px;
  border:1px solid rgba(248, 8, 8, 0.925);
  background:#f5f231; color:#0a0a0a; cursor:pointer;
}
.info-btn:hover { filter: brightness(1.1); }
.info-icon { display:block; }

/* Linha de label + ícone de ajuda (SFT / SB1 / Filial) */
.field-label-row {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}


/* Versão menor do ícone de interrogação para os campos */
.info-btn--small {
  width: 22px;
  height: 22px;
}


/* ---- Modal central ---- */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  display: grid; place-items: center;
  z-index: 1000;
}
.modal-card {
  width: min(720px, 92vw);
  background: linear-gradient(180deg, #0f182a, #0b1526);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.modal-head {
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 16px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.modal-head h3 { margin:0; font-size: 16px; color:#cfe0ff; }
.modal-close {
  border:none; background:transparent; color:#cfe0ff; cursor:pointer; font-size:18px;
}
.modal-body {
  padding: 14px 16px 18px; color: var(--text); font-size: 14px;
}
.modal-body ul { margin: 8px 0 0 18px; }
.modal-body li { margin: 8px 0; color: var(--muted); }

.hidden { display:none; } /* garante esconder modal */

/* === Animação suave para o modal de créditos === */
#modal-creditos .modal-card.credit-modal {
  animation: modalFadeIn .25s ease-out;
}

/* Quando adicionarmos a classe .closing via JS, anima a saída */
#modal-creditos.closing .modal-card.credit-modal {
  animation: modalFadeOut .28s ease-in forwards;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes modalFadeOut {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateY(8px) scale(.96);
  }
}


/* ==== Árvore Detalhada: estilos refinados ==== */

/* Linha base da árvore */
.tree { padding: 8px 12px; }
.tree-row { 
  display:flex; 
  align-items:center; 
  justify-content:space-between; 
  padding:10px 12px; 
  border:1px solid #e5ecfb; 
  border-radius:10px; 
  margin-bottom:8px; 
  background:#fff; 
}
.tree-row .tree-left { display:flex; align-items:center; gap:10px; }
.tree-row .twisty { border:none; background:transparent; cursor:pointer; font-size:14px; line-height:1; padding:0 4px; }
.tree-children { margin: 10px 0 10px 26px; }
.tree-children.hidden { display:none; }

/* === CFOP (level-0) === */
.tree-row.level-0 {
  background: #1c2c4d !important;
  border-color: #32476f !important;
  margin-bottom: 14px;
}
.tree-row.level-0 .tree-title {
  color: #ffffff !important;
}

/* Chips do CFOP */
.tree-row.level-0 .chip {
  color: #0b1220;
  background: #fffc38;
  border-color: #c7d9ff;
}

/* Nível NCM (level-1) */
.tree-row.level-1 {
  background: #6aa9ff;
  border-color: #d7e6ff;
  margin-bottom: 14px;
}
.tree-row.level-1 .tree-label {
  font-size: 1.125rem;
  font-weight: 700;
  color: #121a2b;
}
.tree-row.level-1 .twisty { font-size: 16px; }
.tree-row.level-1 .tree-title {
  color: #1c2c4d !important;
}

/* Nível Produto (level-2) */
.tree-row.level-2 {
  background: #b1cef7;
  border-color: #e6edff;
}
.tree-row.level-2 .tree-label {
  font-size: 1rem;
  font-weight: 600;
  color: #121a2b;
}
.tree-row.level-2 .tree-title {
  color: #1c2c4d !important;
}
.tree-row.level-2 .badge {
  border-color: #cfe0ff;
  background: #e8f075;
}

/* Pequenos empilhamentos */
.client-row .stack > div + div { margin-top: 4px; }

/* Ajuste meta à direita */
.tree-row .tree-right { 
  font-size: 12px; 
  color: #6d7fa6; 
}

/* Acessibilidade twisty */
.tree-row .twisty:focus { 
  outline: 2px solid #93c5fd; 
  outline-offset: 2px; 
  border-radius: 6px;
}

/* ==== Chips ==== */
.chips { display:flex; align-items:center; gap:8px; }
.chip {
  display:inline-flex; align-items:center; justify-content:center;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  color: #334155;
  background: #eeffff;
  border: 1px solid #cfe0ff;
  border-radius: 999px;
  white-space: nowrap;
}
.tree-row.level-1 .chip {
  color: #334155;
  background: #fffc38;
  border-color: #c7d9ff;
}
.tree-row.level-2 .chip {
  color: #334155;
  background: #97f185;
  border-color: #d7e6ff;
}

/* ====== Layout vertical da árvore ====== */
.tree-row {
  display: grid !important;
  grid-template-columns: auto 1fr;
  align-items: center;
  column-gap: 12px;
  width: 100%;
}
.tree-row .tree-left  { grid-column: 1; }
.tree-row .tree-right { grid-column: 2; justify-self: end; }
.tree-row > .tree-children {
  grid-column: 1 / -1;
  margin-top: 10px;
  padding-left: 28px;
}
.tree-row.level-1 > .tree-children { padding-left: 32px; }
.tree-row.level-2 > .tree-children { padding-left: 24px; }
.tree-row .tree-children .tree-row {
  width: 100%;
}
.tree-row,
.tree-row .tree-left,
.tree-row .tree-right {
  float: none !important;
}

.imp-block { margin-top: 6px; line-height: 1.25; }
.imp-k { font-weight: 600; opacity: .8; }
.imp-v { opacity: .95; }

.imp-block {
  display: grid;
  gap: 2px;
}
.imp-block > div {
  display: flex;
  align-items: baseline;
  gap: 6px;
  line-height: 1.15;
}
.imp-k {
  font-size: 12px;
  font-weight: 600;
  color: #cacbcf;
  white-space: nowrap;
}
.imp-v {
  font-size: 12px;
  color: #cacbcf;
  white-space: nowrap;
}
@supports (overflow-wrap: anywhere) {
  .imp-v { white-space: normal; overflow-wrap: anywhere; }
}
td .imp-block { margin-top: 2px; }

.imp-block,
.imp-block * {
  white-space: nowrap;
}
.imp-block > div {
  flex-wrap: nowrap;
}

/* tabela mais flexível */
.tree-table table {
  table-layout: auto !important;
}
.table-wrap {
  overflow-x: auto;
}
.tree-table th,
.tree-table td {
  min-width: 110px;
}

/* === Cliente/Fornecedor nível 3 === */
.tree-row.level-3 {
  background: #b7cbe7 !important;
  border-color: #d7e6ff !important;
}
.tree-row.level-3 .tree-label,
.tree-row.level-3 .chip,
.tree-row.level-3 .tree-right {
  color: #121a2b !important;
}
.client-row .label,
.client-row .value,
.client-row .client-code {
  color: #121a2b !important;
}

/* chip estados cliente */
.chip.states-list {
  font-size: 11.5px;
  padding: 4px 8px;
  border-radius: 999px;
  color: #334155;
  background: #97f185;
  border-color: #d7e6ff;
  white-space: nowrap;
  max-width: 50vw;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* chip contagem estados */
.chip.states-count {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 999px;
  color: #334155;
  background: #97f185;
  border-color: #d7e6ff;
}

/* destaque código produto tabela */
.code-mark {
  background: linear-gradient(180deg, rgba(250, 250, 134, 0.829), rgba(255,255,0,.08));
  padding: 2px 6px;
  border-radius: 6px;
  font-weight: 700;
  margin-right: 6px;
  display: inline-block;
}

/* tabela cliente */
.client-table-wrap{
  width:100%;
  overflow:auto;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.08);
  background:#0d1627;
}
.client-table-wrap table{
  table-layout:fixed;
  width:max(960px, 100%);
}
.client-table-wrap th,
.client-table-wrap td{
  padding:10px 12px;
  vertical-align:top;
}

/* destaque produto */
.prod-code-badge{
  display:inline-block;
  padding:2px 6px;
  border-radius:6px;
  background:linear-gradient(90deg, rgba(106,169,255,.25), rgba(106,169,255,.12));
  font-weight:700;
}

/* tooltip destaque */
.pill{ white-space:nowrap; }

.cfop-desc{
  display:block;
  font-size:12px;
  line-height:1.15;
  opacity:.95;
  margin-top:2px;
}

/* Botões customizados */
#btn-processar-detalhado,
#btn-processar-resumo {
  background: #0ea5e9 !important;
  border: 1px solid #0ea5e9 !important;
  color: white  !important;
}
#btn-processar-detalhado:hover,
 #btn-processar-resumo:hover{
  background: #0284c7 !important;
  color: #0b1220 !important;
}

#btn-export {
  background: #22c55e !important;
  border: 1px solid #0284c7 !important;
  color:  white !important;
}
#btn-export:hover:not(:disabled) {
  background: #16a34a  !important;
  color: #0b1220 !important;
}

#btn-limpar {
  background: #f97316 !important;
  border: 1px solid #ea580c !important;
  color:  white !important;
}
#btn-limpar:hover {
  background: #ea580c !important;
  color: #0b1220 !important;
}
#btn-export:disabled {
  opacity: .5;
  cursor: not-allowed;
}

/* título com dica */
.imp-v[title] {
  background: #fdfa38;
  padding: 2px 4px;
  color: #0b1220;
  border-radius: 4px;
  cursor: help;
}


/* Chip de alerta (“danger”) */
.chip.danger{
  background: var(--danger);
  border-color: rgba(255, 122, 122, .7);
  color: #fff;
}

/* Override para chips de alerta (0 NCMs e 0 Cod Serv) */
.tree-row .chip.danger,
.tree-row.level-0 .chip.danger,
.tree-row.level-1 .chip.danger,
.tree-row.level-2 .chip.danger {
  background: var(--danger) !important;
  border-color: rgba(255,122,122,.7) !important;
  color: #fff !important;
}

/* === Página de Autenticação (Login / Cadastro) === */
.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at top, #1d2a46 0, #050816 52%, #020617 100%);
  color: var(--text);
}

.auth-header {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.auth-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px 24px;
}

.auth-card {
  width: min(420px, 100%);
  background: linear-gradient(180deg, #0f182a, #050b18);
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.07);
  box-shadow: var(--shadow);
  padding: 22px 20px 20px;
}

.auth-card h2 {
  margin: 0 0 8px;
  font-size: 22px;
  color: #e5edff;
}

.auth-subtitle {
  margin: 0 0 18px;
  font-size: 13px;
  color: var(--muted);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.auth-field input[type="email"],
.auth-field input[type="password"] {
  width: 100%;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.16);
  background: #0c1629;
  color: var(--text);
  font-size: 14px;
}

.auth-field input::placeholder {
  color: rgba(148, 163, 184, 0.9);
}

.auth-field input:focus {
  outline: 2px solid #60a5fa;
  outline-offset: 1px;
  border-color: transparent;
}

.auth-error {
  font-size: 13px;
  color: #fecaca;
  background: rgba(127, 29, 29, 0.45);
  border: 1px solid rgba(254, 202, 202, 0.8);
  padding: 7px 9px;
  border-radius: 10px;
}

.auth-submit {
  width: 100%;
  justify-content: center;
  margin-top: 4px;
}

.auth-links {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.auth-link-btn {
  border: none;
  background: transparent;
  color: #93c5fd;
  font-size: 13px;
  padding: 0;
  text-align: left;
  cursor: pointer;
}

.auth-link-btn:hover {
  text-decoration: underline;
}

.auth-back-btn {
  font-size: 13px;
  padding: 8px 12px;
}

.auth-footer {
  background: transparent;
  border-top-color: rgba(15,23,42,0.9);
}

.app-header-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-box {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

.user-label {
  opacity: 0.8;
}

.user-email {
  font-weight: 500;
  color: var(--text);
}

.btn.small {
  padding: 4px 10px;
  font-size: 12px;
  border-radius: 999px;
}

.auth-success {
  font-size: 13px;
  color: #bbf7d0;
  background: rgba(22, 101, 52, 0.6);
  border: 1px solid rgba(187, 247, 208, 0.9);
  padding: 7px 9px;
  border-radius: 10px;
  margin-bottom: 4px;
}

/* === Header / User Menu === */
.app-nav {
  display: flex;
  align-items: center;
}

.user-menu-wrapper {
  margin-left: auto;
  position: relative;
  display: flex;
  align-items: center;
}

.user-menu-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: radial-gradient(circle at top left, rgba(96, 165, 250, 0.15), rgba(15, 23, 42, 0.95));
  cursor: pointer;
  color: var(--text);
  font-size: 13px;
}

.user-menu-toggle:hover {
  border-color: rgba(129, 140, 248, 0.7);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  background: linear-gradient(135deg, #38bdf8, #6366f1);
  color: #0b1120;
  text-transform: uppercase;
}

.user-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  color: #e5edff;
}

.user-meta {
  display: flex;
  gap: 8px;
  font-size: 11px;
  color: var(--muted);
}

.user-credits {
  padding: 1px 6px;
  border-radius: 999px;
  border: 1px solid rgba(52, 211, 153, 0.4);
  background: rgba(22, 163, 74, 0.18);
  color: #bbf7d0;
}

.user-caret {
  font-size: 11px;
  opacity: 0.8;
}

/* Dropdown */
.user-menu {
  position: absolute;
  top: 110%;
  right: 0;
  min-width: 180px;
  background: #020617;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.85);
  padding: 4px;
  z-index: 20;
}

.user-menu-item {
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  border-radius: 9px;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
}

.user-menu-item:hover {
  background: rgba(30, 64, 175, 0.65);
}

.user-menu-danger {
  color: #fecaca;
}

.user-menu-danger:hover {
  background: rgba(127, 29, 29, 0.7);
}

.hidden {
  display: none !important;
}


/* === Modal de créditos === */
.credit-modal {
  max-width: 560px;
}

.credit-modal-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.credit-modal-text {
  font-size: 13px;
  color: var(--muted);
}

.credit-plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-top: 4px;
}

.credit-plan-card {
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.2), rgba(15, 23, 42, 0.96));
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  cursor: pointer;
}

.credit-plan-card:hover {
  border-color: rgba(129, 140, 248, 0.9);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.9);
}

.credit-price {
  font-size: 15px;
  font-weight: 700;
  color: #e5edff;
}

.credit-qty {
  font-size: 13px;
  font-weight: 500;
  color: #bbf7d0;
}

.credit-detail {
  font-size: 11px;
  color: var(--muted);
}

.credit-modal-footnote {
  margin-top: 2px;
  font-size: 11px;
  color: var(--muted);
}

/* === Visão detalhada: estado de créditos === */
.vd-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.vd-btn.is-disabled {
  opacity: 0.55;
  border-color: rgba(148, 163, 184, 0.35);
  background: rgba(2, 6, 23, 0.6);
  color: rgba(203, 213, 225, 0.85);
}

.vd-btn .btn-icon {
  display: inline-block;
  margin-right: 8px;
  font-size: 14px;
  transform: translateY(1px);
}

/* Tooltip “Sem créditos. Clique para comprar.” */
.vd-tooltip {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  padding: 6px 10px;
  font-size: 12px;
  color: #e5edff;
  background: rgba(2, 6, 23, 0.98);
  border: 1px solid rgba(148, 163, 184, 0.45);
  border-radius: 10px;
  white-space: nowrap;
  box-shadow: 0 18px 40px rgba(2, 6, 23, 0.85);
  pointer-events: none;
  z-index: 30;
}

.vd-wrap:hover .vd-tooltip:not(.hidden) {
  /* só aparece no hover se NÃO estiver .hidden */
  opacity: 1;
}

.hidden { display: none !important; }

/* ===== Minha Conta ===== */
.account-modal { max-width: 520px; }
.account-modal-body { display: flex; flex-direction: column; gap: 12px; }
.account-row { display: flex; flex-direction: column; gap: 6px; }
.account-row label { font-size: 12px; color: var(--muted); }
.input {
  background: rgba(2,6,23,0.6);
  border: 1px solid rgba(148,163,184,0.35);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 13px;
}
.account-actions { display: flex; gap: 8px; margin-top: 8px; }
.acc-credits { display: flex; align-items: center; gap: 10px; }
.badge-credits {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(52,211,153,0.45);
  background: rgba(22,163,74,0.18);
  color: #bbf7d0;
  font-weight: 600;
  font-size: 12px;
}
.account-dev { margin-top: 6px; display: flex; gap: 6px; opacity: .8; }

/* ===== Comprar créditos (já tínhamos parte disso) ===== */
.credit-modal { max-width: 560px; }
.credit-modal-body { display: flex; flex-direction: column; gap: 14px; }
.credit-modal-text { font-size: 13px; color: var(--muted); }
.credit-plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-top: 4px; }
.credit-plan-card {
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.2), rgba(15, 23, 42, 0.96));
  padding: 10px 12px;
  display: flex; flex-direction: column; gap: 4px; align-items: flex-start;
  cursor: pointer;
}
.credit-plan-card:hover { border-color: rgba(129, 140, 248, 0.9); box-shadow: 0 12px 30px rgba(15, 23, 42, 0.9); }
.credit-price { font-size: 15px; font-weight: 700; color: #e5edff; }
.credit-qty { font-size: 13px; font-weight: 500; color: #bbf7d0; }
.credit-detail { font-size: 11px; color: var(--muted); }
.credit-modal-footnote { margin-top: 2px; font-size: 11px; color: var(--muted); }

.pix-loader {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
}

/* Célula de alíquota com CST em formato de chip (visão resumida NCM) */
.aliq-cst-cell {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

/* === Visão Resumida: CST ao lado da alíquota === */
.ncm-aliq-cst {
  white-space: nowrap;
  font-size: 12px;
}

.ncm-aliq-cst .aliq-text {
  font-weight: 500;
}

.cst-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1px 6px;
  margin-left: 4px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.9);
  color: #e2e8f0;
  font-size: 10px;
  font-weight: 600;
}

.ncm-aliq-cst {
  white-space: nowrap;
  font-size: 12px;
  color: var(--muted);
}

.ncm-aliq-cst .aliq-text {
  font-weight: 600;
  color: var(--text);
}

.cst-chip,
.origem-chip {
  display: inline-flex;
  align-items: center;
  padding: 0 6px;
  border-radius: 999px;
  border: 1px solid #1e293b;
  background: #020617;
  font-size: 11px;
  line-height: 1.4;
  color: #e5e7eb;
}

.pagination {
  display: flex;
  gap: 8px;
  align-items: center;
  margin: 8px 0;
  flex-wrap: wrap;
}

.pagination button {
  padding: 4px 8px;
  font-size: 12px;
  cursor: pointer;
  background:#e7e7de;
}

.pagination-info {
  font-size: 12px;
  color: #ece92f;
}

/* usado pela paginação da Visão Detalhada */
.tree-row.hidden-page {
  display: none !important;
}