*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --border: #2a2a2a;
  --text: #f0f0f0;
  --muted: #888;
  --recebido: #1e3a5f;
  --recebido-header: #2563eb;
  --producao: #3a2800;
  --producao-header: #d97706;
  --finalizado: #0a2e1a;
  --finalizado-header: #16a34a;
  --card-bg: #222;
  --radius: 10px;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  overflow: hidden;
}

.header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  height: 60px;
}

.header__logo { font-size: 1.8rem; }

.header__title {
  font-size: 1.2rem;
  font-weight: 700;
  flex: 1;
  color: var(--text);
}

.header__update {
  font-size: 0.85rem;
  color: var(--muted);
}

.kanban {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1rem;
  height: calc(100vh - 60px);
  overflow: hidden;
}

.column {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.column--recebido  { background: var(--recebido); }
.column--producao  { background: var(--producao); }
.column--finalizado { background: var(--finalizado); }

.column__header {
  padding: 0.75rem 1rem;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.column--recebido   .column__header { background: var(--recebido-header); }
.column--producao   .column__header { background: var(--producao-header); color: #1a1000; }
.column--finalizado .column__header { background: var(--finalizado-header); }

.column__cards {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.column__cards::-webkit-scrollbar { width: 4px; }
.column__cards::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
}

.card__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.card__cliente {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.card__hora {
  font-size: 0.9rem;
  color: var(--muted);
  white-space: nowrap;
}

.card__itens {
  list-style: none;
  margin-top: 0.4rem;
}

.card__itens li {
  font-size: 1rem;
  padding: 0.2rem 0;
  color: #ddd;
  border-bottom: 1px solid var(--border);
}

.card__itens li:last-child { border-bottom: none; }

.card__itens strong {
  color: var(--text);
  font-size: 1.1rem;
}

.card__obs {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
  font-style: italic;
}

.empty {
  color: var(--muted);
  font-size: 0.95rem;
  text-align: center;
  padding: 2rem 0;
}

.error-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #f87171;
  z-index: 100;
}

.hidden { display: none !important; }