:root {
  --navy: #0f2942;
  --navy-light: #17416b;
  --teal: #0f6e56;
  --teal-light: #e1f5ee;
  --bg: #f5f6f8;
  --card: #ffffff;
  --border: #dde1e7;
  --text: #1c2733;
  --text-muted: #5c6b7a;
  --danger: #b3261e;
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.topbar {
  background: var(--navy);
  color: #fff;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar .brand { font-weight: 600; font-size: 16px; letter-spacing: 0.2px; }
.topbar button {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff;
  padding: 6px 14px;
  border-radius: var(--radius);
  cursor: pointer;
}
.topbar button:hover { background: rgba(255,255,255,0.1); }

.container { max-width: 960px; margin: 0 auto; padding: 24px; }
.container.narrow { max-width: 460px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
}

h1 { font-size: 22px; font-weight: 600; margin: 0 0 16px; }
h2 { font-size: 17px; font-weight: 600; margin: 0 0 12px; }
p.muted { color: var(--text-muted); font-size: 14px; margin-top: 4px; }

label { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 6px; color: var(--text); }
label.checkbox-label { display: flex; align-items: center; gap: 8px; font-weight: 400; margin: 8px 0; }

input[type=text], input[type=number], input[type=date], input[type=password],
input[type=email], select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--teal); outline-offset: 1px; }

button.primary {
  background: var(--teal);
  color: #fff;
  border: none;
  padding: 11px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 18px;
}
button.primary:hover { background: #0c5a45; }
button.secondary {
  background: #fff;
  color: var(--navy);
  border: 1px solid var(--border);
  padding: 9px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  cursor: pointer;
}
button.secondary:hover { background: #f0f2f5; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px; }

.badge-pill {
  display: inline-block;
  background: var(--teal-light);
  color: var(--teal);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
}

.error-box {
  background: #fbeceb;
  border: 1px solid #f0c1bf;
  color: var(--danger);
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-top: 12px;
}
.success-box {
  background: var(--teal-light);
  border: 1px solid #b8e2d3;
  color: var(--teal);
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-top: 12px;
}

.field-catalog-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.field-catalog-row:last-child { border-bottom: none; }

.checkbox-inline { display: flex; align-items: center; gap: 8px; }

.qr-box { text-align: center; padding: 20px; }
.qr-box img { width: 200px; height: 200px; }

.status-line { display: flex; align-items: center; gap: 10px; margin-top: 10px; font-size: 13px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #ccc; }
.dot.online { background: #2e8b57; }
.dot.offline { background: var(--danger); }