:root {
  --bg: #f4f6f8; --card: #fff; --txt: #1c2530; --mut: #6b7785; --bd: #dde3ea;
  --pri: #16a34a; --pri-h: #128a3e; --err: #dc2626; --warn: #d97706; --sec: #e8edf2;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #11161c; --card: #1a222b; --txt: #e6ebf0; --mut: #93a0ae; --bd: #2b3641; --sec: #26313c; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, sans-serif; background: var(--bg); color: var(--txt); }
.hidden { display: none !important; }
header { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--bd); position: sticky; top: 0; z-index: 5; }
nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
nav button { background: transparent; color: var(--txt); border: 0; padding: 8px 12px; border-radius: 8px; }
nav button.ativo { background: var(--pri); color: #fff; }
main { max-width: 1100px; margin: 0 auto; padding: 16px; }
.card { background: var(--card); border: 1px solid var(--bd); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.card h2, .card h3 { margin: 0 0 10px; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.kpi { text-align: center; }
.kpi b { display: block; font-size: 28px; }
.kpi span { color: var(--mut); font-size: 13px; }
button { font: inherit; cursor: pointer; border: 0; border-radius: 8px; padding: 8px 14px; background: var(--pri); color: #fff; }
button:hover { background: var(--pri-h); }
button.sec { background: var(--sec); color: var(--txt); }
button.perigo { background: var(--err); }
button:disabled { opacity: .5; cursor: not-allowed; }
input, select, textarea { font: inherit; width: 100%; padding: 8px 10px; border: 1px solid var(--bd); border-radius: 8px; background: var(--bg); color: var(--txt); }
input[type=checkbox] { width: auto; }
label { display: block; font-size: 13px; color: var(--mut); margin-bottom: 10px; }
label input, label select, label textarea { margin-top: 4px; color: var(--txt); }
.linha { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.form-grid { display: grid; gap: 0 12px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--bd); vertical-align: top; }
th { color: var(--mut); font-size: 12px; text-transform: uppercase; }
.tabela { overflow-x: auto; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 12px; background: var(--sec); }
.badge.ok { background: #16a34a33; color: var(--pri); }
.badge.erro { background: #dc262633; color: var(--err); }
.badge.aviso { background: #d9770633; color: var(--warn); }
.erro { color: var(--err); }
.mut { color: var(--mut); font-size: 13px; }
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login .card { width: 100%; max-width: 340px; }
.toast { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); background: #111; color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 20; max-width: 90vw; }
.toast.erro { background: var(--err); }
.qr { display: block; margin: 8px auto; background: #fff; padding: 8px; border-radius: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips label { margin: 0; display: flex; align-items: center; gap: 4px; background: var(--sec); padding: 4px 10px; border-radius: 99px; color: var(--txt); }
.thumb { width: 44px; height: 44px; object-fit: contain; background: #fff; border-radius: 6px; }
@media (max-width: 640px) { nav { order: 3; flex: 1 0 100%; flex-wrap: nowrap; overflow-x: auto; } nav button { white-space: nowrap; } header strong { flex: 1; } main { padding: 10px; } th, td { padding: 6px 4px; } }
nav button.aux { color: var(--mut); font-size: 13px; }
nav button.aux.ativo { color: #fff; }