:root {
  --bg: #f3efe6;
  --ink: #1c2a24;
  --muted: #5b6b63;
  --card: #fffcf7;
  --line: #d5ddd7;
  --brand: #2f6f5e;
  --brand-dark: #1f4d41;
  --brand-soft: #d8ebe3;
  --warn: #9a4d2e;
  --ok: #1f6b4a;
  --shadow: 0 18px 40px rgba(28, 42, 36, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  background:
    radial-gradient(circle at top left, rgba(47, 111, 94, 0.12), transparent 32%),
    linear-gradient(180deg, #f7f3ea 0%, #eef3ef 55%, #e8efe9 100%);
}

.sans { font-family: Arial, Helvetica, sans-serif; }

a { color: inherit; text-decoration: none; }

.wrap {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 1.4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: none;
  border-radius: 14px;
  padding: 0.85rem 1.1rem;
  font-weight: 700;
  cursor: pointer;
  font-family: Arial, Helvetica, sans-serif;
}

.btn-primary { background: var(--brand); color: #fff; }
.btn-secondary { background: #fff; border: 1px solid var(--line); color: var(--ink); }
.btn-ghost { background: var(--brand-soft); color: var(--brand-dark); }
.btn-block { width: 100%; }

.field { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 0.9rem; }
.field label { font-family: Arial, Helvetica, sans-serif; font-weight: 700; font-size: 0.92rem; }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.85rem 0.95rem;
  font: inherit;
  background: #fff;
}

.grid-2 { display: grid; gap: 0.9rem; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: 1fr 1fr; } }

.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; margin-bottom: 1rem; }
@media (min-width: 800px) { .stats { grid-template-columns: repeat(4, 1fr); } }

.stat {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem;
  background: linear-gradient(180deg, #fff, #f4faf7);
}
.stat span { display: block; color: var(--muted); font-family: Arial, Helvetica, sans-serif; font-size: 0.85rem; }
.stat strong { display: block; font-size: 1.8rem; margin-top: 0.25rem; }

.nav { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0 1.25rem; }
.nav a, .nav button {
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--line);
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
}
.nav a.active { background: var(--brand); color: #fff; border-color: var(--brand); }

.muted { color: var(--muted); }
.success {
  background: #e8f6ee; color: var(--ok); border: 1px solid #b7e0c8;
  border-radius: 16px; padding: 1rem; margin-bottom: 1rem;
  font-family: Arial, Helvetica, sans-serif;
}
.error {
  background: #fbecea; color: var(--warn); border: 1px solid #f0c7bb;
  border-radius: 16px; padding: 0.85rem 1rem; margin-bottom: 1rem;
  font-family: Arial, Helvetica, sans-serif;
}

.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; min-width: 720px; font-family: Arial, Helvetica, sans-serif; }
table.data th, table.data td {
  text-align: left; padding: 0.85rem 0.7rem; border-bottom: 1px solid var(--line); vertical-align: top;
}
table.data th {
  color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em;
}

.wa {
  display: inline-flex; padding: 0.35rem 0.7rem; border-radius: 999px;
  background: #e8f7ef; color: #146c43; font-size: 0.85rem; font-weight: 700;
  font-family: Arial, Helvetica, sans-serif;
}

.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.seller-card { margin-bottom: 1rem; }
.seller-card h2 { margin: 0 0 0.75rem; }
.lead-item {
  border: 1px solid var(--line); border-radius: 16px; background: #fff;
  padding: 0.85rem; margin-bottom: 0.6rem; font-family: Arial, Helvetica, sans-serif;
}
.qr-box { text-align: center; max-width: 420px; margin: 0 auto; }
.qr-box img {
  width: 260px; height: 260px; background: #fff; border: 1px solid var(--line);
  border-radius: 18px; padding: 12px; margin: 0.5rem 0 1rem;
}
.center { text-align: center; }
.mb0 { margin-bottom: 0; }