:root {
  --bg: #0f1220;
  --card: #181c30;
  --card-2: #1f2440;
  --text: #e8eaf2;
  --muted: #9aa0b8;
  --accent: #f0a933;
  --green: #2ecc71;
  --red: #ff5d6c;
  --border: #2a3052;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
}
a { color: var(--accent); text-decoration: none; }
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 24px; background: var(--card); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.topbar .brand { font-weight: 700; font-size: 17px; color: var(--text); }
.topbar .brand span { color: var(--accent); }
.topbar nav { display: flex; gap: 14px; margin-left: auto; align-items: center; }
.topbar nav a { color: var(--muted); }
.topbar nav a:hover { color: var(--text); }
.container { max-width: 1280px; margin: 0 auto; padding: 20px 24px 60px; }
.status-line { color: var(--muted); font-size: 13px; margin: 6px 0 16px; }

.scan-banner {
  display: none; align-items: center; gap: 10px;
  background: rgba(240, 169, 51, .12); border: 1px solid var(--accent);
  color: var(--accent); padding: 10px 14px; border-radius: 10px; margin-bottom: 12px;
  font-size: 14px; font-weight: 600;
}
.scan-banner.active { display: flex; }
.spinner {
  width: 15px; height: 15px; border: 2px solid rgba(240,169,51,.35);
  border-top-color: var(--accent); border-radius: 50%;
  animation: spin .8s linear infinite; flex: none;
}
@keyframes spin { to { transform: rotate(360deg); } }

.filters {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: end;
  background: var(--card); border: 1px solid var(--border);
  padding: 14px; border-radius: 12px; margin-bottom: 20px;
}
.filters label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.filters select, .filters input[type="text"], .filters input[type="number"] {
  background: var(--card-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; min-width: 140px;
}
.btn {
  background: var(--accent); color: #1a1a1a; font-weight: 600; border: none;
  padding: 9px 16px; border-radius: 8px; cursor: pointer;
}
.btn.secondary { background: var(--card-2); color: var(--text); border: 1px solid var(--border); }
.btn.stop { background: var(--red); color: #fff; padding: 6px 12px; font-size: 13px; }
.btn:hover { filter: brightness(1.1); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  overflow: hidden; display: flex; flex-direction: column; position: relative;
}
.card .img-wrap { background: #fff; height: 180px; display: flex; align-items: center; justify-content: center; }
.card img { max-height: 170px; max-width: 90%; object-fit: contain; }
.card .body { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card .title { font-size: 13.5px; line-height: 1.35; color: var(--text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 36px; }
.badge-discount {
  position: absolute; top: 10px; left: 10px; background: var(--red); color: #fff;
  font-weight: 700; padding: 4px 9px; border-radius: 8px; font-size: 14px;
}
.badge-flag { position: absolute; top: 10px; right: 10px; font-size: 20px; }
.price-row { display: flex; align-items: baseline; gap: 8px; }
.price { font-size: 19px; font-weight: 700; color: var(--green); }
.old-price { color: var(--muted); text-decoration: line-through; font-size: 13px; }
.meta-row { display: flex; flex-wrap: wrap; gap: 10px; font-size: 12px; color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-size: 11px; padding: 3px 8px; border-radius: 6px; background: var(--card-2); color: var(--muted); border: 1px solid var(--border); }
.tag.ok { color: var(--green); border-color: var(--green); }
.tag.hist { color: var(--accent); border-color: var(--accent); }
.tag.warn { color: var(--red); border-color: var(--red); }
.empty { text-align: center; color: var(--muted); padding: 60px 0; }

/* settings & login */
.panel { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 24px; max-width: 640px; }
.panel h2 { margin-top: 0; }
.form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-row label { font-size: 13px; color: var(--muted); }
.form-row input[type="text"], .form-row input[type="number"], .form-row input[type="password"], .form-row select {
  background: var(--card-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 12px; width: 100%;
}
.check-row { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.check-row label { color: var(--text); font-size: 14px; }
.alert-ok { background: rgba(46, 204, 113, .12); border: 1px solid var(--green); color: var(--green); padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; }
.hint { font-size: 12px; color: var(--muted); }
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.error { color: var(--red); margin-bottom: 12px; }