/* ------------------------------------------------------------------ base */

:root {
  --bg: #0e1116;
  --panel: #161b23;
  --panel-2: #1c222c;
  --line: #262e3a;
  --text: #e6eaf0;
  --muted: #8b97a8;
  --accent: #4c8dff;
  --accent-soft: rgba(76, 141, 255, 0.14);
  --ok: #3fbf7f;
  --warn: #e0a33a;
  --err: #e05c5c;
  --radius: 10px;
}

* { box-sizing: border-box; }

/* `display` das regras abaixo venceria o atributo hidden sem este reforco */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  display: flex;
  flex-direction: column;
}

h1, h2, h3 { margin: 0; font-weight: 600; }

/* --------------------------------------------------------------- topbar */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  flex: 0 0 auto;
}

.brand { display: flex; align-items: center; gap: 12px; }

.brand-mark {
  font-size: 22px;
  letter-spacing: -2px;
  color: var(--accent);
}

.brand h1 { font-size: 16px; }
.brand-sub { margin: 0; font-size: 12px; color: var(--muted); }

.topbar-right { display: flex; align-items: center; gap: 12px; }

.catalog-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
}

.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--muted);
  flex: 0 0 auto;
}
.dot.ok { background: var(--ok); }
.dot.warn { background: var(--warn); }
.dot.err { background: var(--err); }
.dot.busy { background: var(--accent); animation: pulse 1s infinite; }

@keyframes pulse { 50% { opacity: .25; } }

/* --------------------------------------------------------------- botoes */

.btn {
  font: inherit;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  padding: 8px 14px;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.btn:hover { background: #232b37; border-color: #36405020; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn-primary:hover { background: #3d7ced; }
.btn-ghost { background: transparent; }

/* --------------------------------------------------------------- layout */

.layout {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: minmax(320px, 1.15fr) minmax(280px, .9fr) minmax(300px, 1fr);
  gap: 14px;
  padding: 14px;
  min-height: 0;
}

@media (max-width: 1100px) {
  .layout { grid-template-columns: 1fr; height: auto; }
  body { height: auto; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  flex: 0 0 auto;
}
.panel-head h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.panel-head-actions { display: flex; gap: 8px; }

.badge {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 12px;
  margin-left: 6px;
}

/* --------------------------------------------------------------- busca */

.search-box { position: relative; padding: 14px; flex: 0 0 auto; }

.search-box input {
  width: 100%;
  font: 15px/1.2 inherit;
  padding: 12px 60px 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  outline: none;
}
.search-box input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.hint {
  position: absolute;
  right: 24px; top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 2px 6px;
  background: var(--panel);
}

.search-meta {
  padding: 0 14px 8px;
  font-size: 12px;
  color: var(--muted);
  min-height: 18px;
}

.results, .queue {
  overflow-y: auto;
  padding: 0 8px 12px;
  flex: 1 1 auto;
}

.result {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
}
.result:hover, .result:focus-visible {
  background: var(--panel-2);
  border-color: var(--line);
  outline: none;
}

.result-main { min-width: 0; flex: 1 1 auto; }
.result-sku { font-weight: 700; font-size: 14px; letter-spacing: .02em; }
.result-desc {
  color: var(--muted);
  font-size: 12.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.result-ean {
  font-family: "Consolas", "Cascadia Mono", monospace;
  font-size: 12px;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 3px 8px;
  flex: 0 0 auto;
}
.result-ean.missing { color: var(--warn); border-color: #3a3122; background: #241f16; }

mark { background: rgba(76, 141, 255, .28); color: inherit; border-radius: 3px; }

.empty { padding: 26px 18px; color: var(--muted); text-align: center; }
.empty p { margin: 0 0 6px; }
.empty-sub { font-size: 12px; opacity: .8; }
.empty.small { padding: 18px; }

/* --------------------------------------------------------------- fila */

.queue-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  margin: 6px 4px;
}
.queue-item.selected { border-color: var(--accent); }

.queue-main { flex: 1 1 auto; min-width: 0; cursor: pointer; }
.queue-sku { font-weight: 700; font-size: 13px; }
.queue-desc {
  font-size: 11.5px; color: var(--muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.qty {
  display: flex; align-items: center;
  border: 1px solid var(--line);
  border-radius: 7px;
  overflow: hidden;
  flex: 0 0 auto;
}
.qty button {
  width: 26px; height: 28px;
  border: 0; background: var(--panel);
  color: var(--text); cursor: pointer; font-size: 15px; line-height: 1;
}
.qty button:hover { background: #2a323e; }
.qty input {
  width: 44px; height: 28px;
  border: 0; border-left: 1px solid var(--line); border-right: 1px solid var(--line);
  background: var(--panel);
  color: var(--text); text-align: center; font: inherit;
}

.remove {
  border: 0; background: transparent; color: var(--muted);
  cursor: pointer; font-size: 16px; padding: 4px 6px; border-radius: 6px;
}
.remove:hover { color: var(--err); background: rgba(224, 92, 92, .1); }

/* --------------------------------------------------------------- config */

.panel-config { overflow-y: auto; }
.config { padding: 14px; display: flex; flex-direction: column; gap: 12px; }

.field { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--muted); }
.field > span { font-weight: 500; }
.field input, .field select {
  font: 13px inherit;
  padding: 8px 10px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  outline: none;
}
.field input:focus, .field select:focus { border-color: var(--accent); }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.field-row.checks { align-items: center; }

.check { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--text); cursor: pointer; }
.check input { accent-color: var(--accent); width: 15px; height: 15px; }

.preview-wrap { padding: 4px 14px 18px; border-top: 1px solid var(--line); margin-top: 4px; }
.preview-wrap h3 {
  font-size: 12px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); margin: 14px 0 10px;
}
.preview-scale { text-transform: none; letter-spacing: 0; opacity: .7; font-weight: 400; }

.preview {
  display: flex;
  justify-content: center;
  padding: 16px;
  background: #0a0d12;
  border: 1px dashed var(--line);
  border-radius: 8px;
  overflow: auto;
}

/* --------------------------------------------------------------- toast */

.toast {
  position: fixed;
  bottom: 20px; left: 50%;
  transform: translateX(-50%);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 13px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .45);
  z-index: 50;
}
.toast.err { border-color: var(--err); color: #ffc9c9; }

/* ================================================================ ETIQUETA
   A etiqueta usa medidas absolutas em mm para sair identica na impressora
   termica. Nunca mexa nas unidades daqui para "melhorar" a tela.        */

.label {
  width: var(--label-w);
  height: var(--label-h);
  padding: var(--label-pad);
  background: #fff;
  color: #000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  overflow: hidden;
  font-family: "Arial Narrow", Arial, Helvetica, sans-serif;
  line-height: 1.1;
  text-align: center;
  /* fundo branco garantido mesmo com "economia de tinta" do navegador */
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}

.label-sku {
  font-weight: 700;
  font-size: var(--sku-size);
  letter-spacing: .02em;
  width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.label-title {
  font-size: var(--title-size);
  font-weight: 500;
  width: 100%;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.label-barcode { width: 100%; flex: 0 0 auto; }

.label-ean {
  font-family: "Consolas", "Courier New", monospace;
  font-size: var(--ean-size);
  font-weight: 700;
  letter-spacing: .18em;
  width: 100%;
}

.label-empty {
  font-size: 3mm;
  color: #b00;
  padding: 2mm;
}

/* Moldura tracejada apenas na tela (previa e fila) */
.preview .label,
.print-sheet .label { box-shadow: 0 0 0 1px #d5d8de; }

/* ------------------------------------------------------------ impressao */

#printArea { display: none; }

@media print {
  /* @page recebe o tamanho exato via <style id="pageSize"> gerado no app.js */

  html, body {
    background: #fff !important;
    margin: 0 !important;
    padding: 0 !important;
    height: auto !important;
  }

  body > *:not(#printArea) { display: none !important; }

  #printArea {
    display: block !important;
    margin: 0;
    padding: 0;
  }

  .print-row {
    display: flex;
    /* quebra de pagina por linha de etiquetas */
    break-after: page;
    page-break-after: always;
  }
  .print-row:last-child { break-after: auto; page-break-after: auto; }

  .label {
    box-shadow: none !important;
    break-inside: avoid;
    page-break-inside: avoid;
  }
}