:root {
  color-scheme: light dark;
  --bg: #f5f6f8;
  --card-bg: #ffffff;
  --text: #1c1f24;
  --muted: #6b7280;
  --border: #e2e4e9;
  --accent: #2f6feb;
  --accent-contrast: #ffffff;
  --danger: #d1425a;
  --ok: #1a8a5f;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --card-bg: #1d2026;
    --text: #eceef1;
    --muted: #9aa1ac;
    --border: #2c3038;
    --accent: #5b8def;
    --accent-contrast: #0b0d10;
    --danger: #ef6b82;
    --ok: #3fcf94;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

header {
  padding: 24px 32px 8px;
}

h1 { margin: 0 0 4px; font-size: 1.5rem; }
.subtitle { margin: 0 0 14px; color: var(--muted); font-size: 0.9rem; }

#menu-principal {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
}

.menu-item {
  background: transparent;
  color: var(--muted);
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: 10px 14px;
  font-size: 0.88rem;
  text-decoration: none;
  cursor: pointer;
  display: inline-block;
}

.menu-item.active {
  color: var(--text);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

main {
  padding: 16px 32px 48px;
  max-width: 1100px;
}

.pagina { display: none; flex-direction: column; gap: 20px; }
.pagina.ativa { display: flex; }

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.card h2 { margin-top: 0; font-size: 1.05rem; }

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}

.grid .full { grid-column: 1 / -1; }

.busca-produto { display: flex; gap: 8px; }
.busca-produto input { flex: 1; }
.busca-produto button { white-space: nowrap; }
.muted { color: var(--muted); font-size: 0.78rem; }

label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--muted);
}

input, select {
  font-size: 0.95rem;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

button {
  background: var(--accent);
  color: var(--accent-contrast);
  border: none;
  padding: 9px 16px;
  border-radius: 6px;
  font-size: 0.9rem;
  cursor: pointer;
}

button.secondary {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
  padding: 5px 10px;
  font-size: 0.8rem;
}

.status { margin-left: 12px; font-size: 0.85rem; }
.status.ok { color: var(--ok); }
.status.err { color: var(--danger); }

.table-wrap { overflow-x: auto; margin-top: 12px; }

table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; }

tr.excluido { opacity: 0.5; text-decoration: line-through; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 10px;
  margin-bottom: 8px;
}

.toolbar input, .toolbar select { min-width: 0; }
.toolbar label.inline { flex-direction: row; align-items: center; gap: 6px; font-size: 0.85rem; }
.toolbar label.inline input { width: 130px; }

.paginacao {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--muted);
}

.editar-minimo { display: flex; gap: 6px; align-items: center; }
.editar-minimo input { width: 90px; }
.editar-minimo button { padding: 5px 10px; font-size: 0.78rem; }

.deficit { color: var(--danger); font-weight: 600; }

.caixa-alerta {
  border: 1px solid var(--danger);
  background: color-mix(in srgb, var(--danger) 10%, transparent);
  border-radius: 8px;
  padding: 10px 14px;
  margin: 12px 0;
  font-size: 0.85rem;
}
.caixa-alerta strong { color: var(--danger); }

.caixa-info {
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: 8px;
  padding: 10px 14px;
  margin: 12px 0;
  font-size: 0.85rem;
}

.resumo-plano {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin: 10px 0;
  font-size: 0.85rem;
}
.resumo-plano strong { display: block; font-size: 1.15rem; color: var(--text); }
.resumo-plano span { color: var(--muted); font-size: 0.75rem; }

.posicao-card {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  margin: 10px 0;
  font-size: 0.85rem;
}

.posicao-card .item strong { display: block; font-size: 1.1rem; color: var(--text); }
.posicao-card .item span { color: var(--muted); font-size: 0.75rem; }