* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #f6f6f4; --surface: #fff; --border: #e3e2dd; --border-strong: #cfcec8;
  --text: #21201c; --muted: #6b6a65; --accent: #2b6cb0; --accent-bg: #e6f1fb;
  --success: #1d7a54; --success-bg: #e3f5ec; --warning: #b8791a; --danger: #c0392b;
  --radius: 8px;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.5; font-size: 15px;
}
.container { max-width: 900px; margin: 0 auto; padding: 0 16px 60px; }

/* Topbar */
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); }
.topbar-inner { max-width: 900px; margin: 0 auto; padding: 14px 16px;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.brand { font-weight: 600; font-size: 17px; display: flex; align-items: center; gap: 8px; }
.brand .dot { width: 10px; height: 10px; border-radius: 3px; background: var(--accent); }
.nav { display: flex; gap: 4px; flex-wrap: wrap; margin-left: auto; }
.nav a { text-decoration: none; color: var(--muted); padding: 8px 14px;
  border-radius: var(--radius); font-size: 14px; }
.nav a:hover { background: var(--bg); color: var(--text); }
.nav a.active { background: var(--accent-bg); color: var(--accent); font-weight: 500; }

h1 { font-size: 22px; font-weight: 600; margin: 28px 0 4px; }
.subtitle { color: var(--muted); font-size: 14px; margin-bottom: 22px; }

.card { background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 22px 24px; margin-bottom: 18px; }

label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 5px; font-weight: 500; }
input[type=text], input[type=number], input[type=password], select, textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--border-strong);
  border-radius: var(--radius); font-size: 14px; font-family: inherit;
  background: var(--surface); color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg); }
textarea { min-height: 70px; resize: vertical; }
.field { margin-bottom: 16px; }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 18px;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
  border-radius: var(--radius); font-size: 14px; cursor: pointer; text-decoration: none;
  font-family: inherit; }
.btn:hover { background: var(--bg); }
.btn-primary { background: var(--text); color: #fff; border-color: var(--text); }
.btn-primary:hover { background: #000; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-danger { color: var(--danger); border-color: #e8c4bf; }

.check { display: flex; align-items: center; gap: 9px; padding: 12px 14px;
  background: var(--success-bg); border-radius: var(--radius); color: var(--success);
  font-size: 14px; font-weight: 500; cursor: pointer; }
.check input { width: 16px; height: 16px; }

.alert { padding: 12px 15px; border-radius: var(--radius); margin-bottom: 18px; font-size: 14px; }
.alert-success { background: var(--success-bg); color: var(--success); }

.photo-box { width: 120px; height: 120px; border: 1px dashed var(--border-strong);
  border-radius: 12px; display: flex; flex-direction: column; align-items: center;
  justify-content: center; color: var(--muted); background: var(--bg);
  font-size: 12px; text-align: center; overflow: hidden; }
.photo-box img { width: 100%; height: 100%; object-fit: cover; }
.photo-box svg { width: 28px; height: 28px; margin-bottom: 6px; }

/* Categorias */
.cat-node { padding: 9px 12px; border-radius: var(--radius); display: flex;
  align-items: center; gap: 8px; }
.cat-node.root { background: var(--bg); font-weight: 500; margin-bottom: 4px; }
.cat-node.child { color: var(--muted); font-size: 14px; }
.cat-node .actions { margin-left: auto; display: flex; gap: 6px; }

/* Produtos grid */
.prod-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; }
.prod-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  overflow: hidden; text-decoration: none; color: inherit; display: block;
  transition: border-color .12s, transform .12s; }
.prod-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.prod-card .thumb { height: 140px; background: var(--bg); display: flex; align-items: center;
  justify-content: center; color: var(--muted); }
.prod-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.prod-card .body { padding: 12px 14px; }
.prod-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 3px; }
.prod-card .cat { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.prod-card .prices { font-size: 14px; }
.prod-card .prices .base { font-weight: 600; }
.prod-card .prices .rev { color: var(--muted); }

/* Grupos por categoria */
.grupo-cat { margin-bottom: 28px; }
.grupo-titulo { font-size: 17px; font-weight: 600; margin-bottom: 12px; display: flex;
  align-items: center; gap: 8px; padding-bottom: 8px; border-bottom: 2px solid var(--border); }
.grupo-count { font-size: 12px; color: var(--muted); background: var(--bg); border-radius: 20px;
  padding: 2px 10px; font-weight: 500; }

/* Resumo do produto — miniaturas pequenas */
.resumo-fotos-mini { display: flex; gap: 10px; flex-wrap: wrap; }
.foto-mini-item { width: 90px; height: 90px; border-radius: 10px; overflow: hidden;
  cursor: pointer; border: 1px solid var(--border); background: var(--bg);
  transition: border-color .12s, transform .12s; }
.foto-mini-item:hover { border-color: var(--accent); transform: scale(1.03); }
.foto-mini-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.resumo-sem-foto { width: 90px; height: 90px; border-radius: 10px; background: var(--bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--muted); font-size: 11px; gap: 4px; }
.resumo-precos { display: flex; gap: 24px; flex-wrap: wrap; }
.preco-item { display: flex; flex-direction: column; }
.preco-label { font-size: 12px; color: var(--muted); }
.preco-valor { font-size: 22px; font-weight: 600; }

/* Lightbox (foto ampliada ao clicar) */
.lightbox { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.88);
  z-index: 1000; align-items: center; justify-content: center; padding: 20px; }
.lightbox.aberto { display: flex; }
.lightbox img { max-width: 100%; max-height: 90vh; object-fit: contain; border-radius: 8px; }
.lightbox-fechar { position: absolute; top: 16px; right: 22px; color: #fff; font-size: 40px;
  line-height: 1; cursor: pointer; font-weight: 300; }
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px;
  border-radius: 20px; font-size: 12px; font-weight: 500; margin-top: 8px; }
.badge-ok { background: var(--success-bg); color: var(--success); }
.badge-no { background: #f0ede8; color: var(--muted); }
.badge-warn { background: #fbf0dc; color: var(--warning); }

/* QR grid */
.qr-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 14px; }
.qr-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 10px; text-align: center; }
.qr-item svg { width: 100%; height: auto; max-width: 110px; }
.qr-item .code { font-family: monospace; font-size: 12px; color: var(--muted); margin-top: 6px;
  word-break: break-all; }
.qr-item .used { font-size: 11px; color: var(--success); margin-top: 3px; }
.qr-item .free { font-size: 11px; color: var(--muted); margin-top: 3px; }
.qr-selecionavel { position: relative; cursor: pointer; display: block; }
.qr-selecionavel:has(.qr-check:checked) { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-bg); }

.scanner { max-width: 360px; margin: 0 auto; text-align: center; }
#reader { width: 100%; border-radius: 12px; overflow: hidden; }
.scan-result { margin-top: 18px; text-align: left; }

.empty { color: var(--muted); text-align: center; padding: 40px 20px; font-size: 14px; }

/* Filtro por situação */
.filtro-status { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.filtro-status a { padding: 7px 16px; border-radius: 20px; text-decoration: none;
  font-size: 14px; color: var(--muted); border: 1px solid var(--border); background: var(--surface); }
.filtro-status a:hover { border-color: var(--accent); }
.filtro-status a.ativo { background: var(--text); color: #fff; border-color: var(--text); }

/* Seletor de situação do produto */
.status-select { display: flex; gap: 8px; flex-wrap: wrap; }
.status-opcao { flex: 1; min-width: 120px; position: relative; cursor: pointer; }
.status-opcao input { position: absolute; opacity: 0; pointer-events: none; }
.status-opcao span { display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 12px 10px; border: 1.5px solid var(--border-strong); border-radius: 10px;
  font-size: 14px; font-weight: 500; color: var(--muted); background: var(--surface);
  transition: all .12s; }
.status-opcao:hover span { border-color: var(--sc); }
.status-opcao input:checked + span { border-color: var(--sc); background: var(--sbg); color: var(--sc); }
.muted-note { font-size: 13px; color: var(--muted); margin-top: 12px; }

/* Log de atividades */
.log-linha { display: flex; gap: 12px; align-items: flex-start; padding: 13px 16px;
  border-bottom: 1px solid var(--border); }
.log-linha:last-child { border-bottom: none; }
.log-icone { width: 34px; height: 34px; border-radius: 8px; display: flex; align-items: center;
  justify-content: center; flex-shrink: 0; }
.log-corpo { flex: 1; min-width: 0; }
.log-acao { font-size: 14px; font-weight: 500; }
.log-prod { color: var(--muted); font-weight: 400; }
.log-detalhe { font-size: 13px; color: var(--muted); margin-top: 2px; }
.log-data { font-size: 12px; color: var(--muted); white-space: nowrap; text-align: right; }

/* Galeria de fotos (múltiplas) */
.fotos-galeria, .fotos-preview { display: flex; flex-wrap: wrap; gap: 10px; }
.fotos-preview { margin-top: 10px; }
.foto-thumb { position: relative; width: 90px; height: 90px; border-radius: 10px;
  overflow: hidden; border: 1px solid var(--border); background: var(--bg); }
.foto-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.foto-remove { position: absolute; top: 3px; right: 3px; width: 22px; height: 22px;
  background: rgba(0,0,0,.6); color: #fff; border-radius: 50%; display: flex;
  align-items: center; justify-content: center; text-decoration: none; font-size: 16px;
  line-height: 1; }
.btn-add-foto { margin-top: 10px; }
label.btn { display: inline-flex; }

/* Área do usuário logado (topbar) */
.user-area { display: flex; align-items: center; gap: 8px; margin-left: 8px; }
.user-nome { font-size: 14px; font-weight: 500; }

/* Tela de usuários */
.user-linha { display: flex; align-items: center; gap: 14px; padding: 13px 16px;
  border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.user-linha:last-child { border-bottom: none; }
.user-info { min-width: 140px; }
.user-perfil-form select { width: auto; min-width: 130px; }
.user-linha .actions { display: flex; gap: 6px; margin-left: auto; }
.user-linha .form-editar { display: flex; gap: 8px; width: 100%; margin-top: 4px; }

/* Ajustes responsivos / mobile */
@media (max-width: 640px) {
  body { font-size: 16px; }
  .container { padding: 0 12px 80px; }
  h1 { font-size: 20px; margin: 20px 0 4px; }
  .card { padding: 16px; border-radius: 12px; }
  .row { grid-template-columns: 1fr; }
  .topbar-inner { flex-direction: column; align-items: stretch; gap: 10px; }
  .brand { justify-content: flex-start; }
  .nav { margin-left: 0; overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch;
    padding-bottom: 2px; }
  .nav a { white-space: nowrap; flex: 0 0 auto; }
  .user-area { margin-left: 0; justify-content: space-between; }
  .prod-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .prod-card h3 { font-size: 14px; }
  .qr-grid { grid-template-columns: 1fr 1fr; }
  input[type=text], input[type=number], input[type=password], select, textarea { font-size: 16px; padding: 11px; }
  .btn { padding: 11px 16px; }
  .btn-primary { width: 100%; justify-content: center; }
  .foto-thumb { width: 80px; height: 80px; }
  .user-linha .actions { margin-left: 0; }
}
@media (max-width: 380px) {
  .prod-grid { grid-template-columns: 1fr; }
}