:root {
  --bg: #f4f4f6;
  --card: #ffffff;
  --text: #1f2328;
  --muted: #6b7280;
  --brand: #ffe14d;
  --brand-ink: #2b2a1f;
  --accent: #2563eb;
  --green: #0f9d58;
  --border: #e5e7eb;
  --radius: 12px;
}

* { box-sizing: border-box; }

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

header {
  background: var(--brand);
  color: var(--brand-ink);
  padding: 14px 16px;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.logo { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; font-size: 1.3rem; letter-spacing: -.01em; text-decoration: none; color: inherit; white-space: nowrap; }
.logo b { font-weight: 800; }
.logo img { display: block; }

.search { flex: 1; min-width: 220px; display: flex; }
.search input {
  flex: 1;
  padding: 10px 14px;
  border: none;
  border-radius: 8px 0 0 8px;
  font-size: 1rem;
  outline: none;
  box-shadow: 0 1px 2px rgba(0,0,0,.15);
}
.search button {
  padding: 0 18px;
  border: none;
  border-radius: 0 8px 8px 0;
  background: #fff;
  border-left: 1px solid var(--border);
  cursor: pointer;
  font-size: 1rem;
  box-shadow: 0 1px 2px rgba(0,0,0,.15);
}

main { max-width: 1200px; margin: 0 auto; padding: 20px 16px 48px; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.chip {
  border: 1px solid var(--border);
  background: var(--card);
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-size: .9rem;
}
.chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.section-title { font-size: 1.15rem; margin: 8px 0 14px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 2px rgba(0,0,0,.06);
  transition: transform .15s, box-shadow .15s;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,.1); }

.card .thumb {
  aspect-ratio: 1;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border);
}
.card .thumb img { width: 100%; height: 100%; object-fit: contain; padding: 12px; }

.card .body { padding: 12px 14px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card .title {
  font-size: .92rem;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card .old { color: var(--muted); text-decoration: line-through; font-size: .8rem; }
.card .price { font-size: 1.35rem; font-weight: 600; }
.card .off { color: var(--green); font-size: .85rem; font-weight: 600; margin-left: 6px; }
.card .ship { color: var(--green); font-size: .82rem; font-weight: 600; }
.card .cta {
  margin-top: auto;
  background: var(--accent);
  color: #fff;
  text-align: center;
  padding: 8px;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 600;
}

.empty { text-align: center; color: var(--muted); padding: 48px 16px; }

footer { text-align: center; color: var(--muted); font-size: .8rem; padding: 0 16px 32px; }

/* ---------- Admin ---------- */

.panel {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 1px 2px rgba(0,0,0,.06);
}
.panel h2 { margin-top: 0; font-size: 1.1rem; }

.form { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: .85rem; color: var(--muted); }
.form label.full { grid-column: 1 / -1; }
.form label.check { flex-direction: row; align-items: center; gap: 8px; }
.form input {
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .95rem;
  color: var(--text);
}
.row { display: flex; gap: 8px; }
.row input { flex: 1; }

.btn {
  padding: 9px 16px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  font-size: .95rem;
}
.btn.secondary { background: #e5e7eb; color: var(--text); }
.btn.danger { background: #dc2626; padding: 6px 10px; font-size: .85rem; }

.msg { font-size: .9rem; min-height: 1.2em; margin-top: 10px; }
.msg.err { color: #dc2626; }
.msg.ok { color: var(--green); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
td img { width: 48px; height: 48px; object-fit: contain; }
.hint { color: var(--muted); font-size: .82rem; }
.btn.small { padding: 6px 10px; font-size: .85rem; }
td.actions { white-space: nowrap; }
td.actions .btn + .btn { margin-left: 4px; }
td.hint { max-width: 220px; word-break: break-all; }
.warn { color: #b45309; font-size: .82rem; font-weight: 600; }
textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  font-size: .95rem;
  color: var(--text);
  resize: vertical;
}
.results { list-style: none; padding: 0; margin: 10px 0 0; font-size: .9rem; display: grid; gap: 6px; }
.results li.ok b { color: var(--green); }
.results li.err b { color: #dc2626; }
.row { flex-wrap: wrap; }

/* ---------- Buscar Ofertas ---------- */

.header-btn { margin-left: auto; text-decoration: none; background: var(--brand-ink); color: var(--brand); }
.header-btn[hidden] { display: none; }
.header-link { margin-left: auto; color: inherit; font-weight: 600; text-decoration: none; }

.ofertas-topo { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.ofertas { list-style: none; margin: 0 0 12px; padding: 0; display: grid; gap: 8px; }
.oferta {
  display: grid;
  grid-template-columns: auto 64px 1fr;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
}
.oferta-check { display: flex; padding: 4px; cursor: pointer; }
.oferta-check input { width: 18px; height: 18px; cursor: pointer; }
.oferta img { width: 64px; height: 64px; object-fit: contain; }
.oferta-info { min-width: 0; display: grid; gap: 3px; }
.oferta-titulo { font-size: .92rem; font-weight: 600; }
.oferta .old { color: var(--muted); text-decoration: line-through; font-size: .8rem; margin-right: 4px; }
.oferta .price-sm { font-size: 1.05rem; font-weight: 700; }
.oferta .off { color: var(--green); font-size: .85rem; font-weight: 700; margin-left: 4px; }
.oferta .ship { color: var(--green); font-size: .8rem; font-weight: 600; margin-left: 8px; }
.oferta-link { font-size: .78rem; color: var(--accent); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tag { display: inline-block; font-size: .72rem; font-weight: 600; padding: 1px 7px; border-radius: 999px; background: #e0e7ff; color: #3730a3; margin-left: 4px; }
.filtros { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 12px; }
.filtros label { display: flex; flex-direction: column; gap: 4px; font-size: .85rem; color: var(--muted); }
.filtros select { padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: .95rem; background: #fff; color: var(--text); }
.filtros[hidden] { display: none; }
.tag-top { background: #ff7733; color: #fff; margin: 0 4px 0 0; }
.card .pix { color: var(--green); font-size: .88rem; }
.card .pix b { font-size: 1rem; }
.pix-admin { color: var(--green); font-size: .82rem; font-weight: 600; }
.ok-note { color: var(--green); font-weight: 600; }