:root {
  --gv-navy: #1c2b3a;
  --gv-accent: #d9622b;
  --gv-bg: #f6f5f2;
  --gv-line: #e1ddd4;
  --gv-green: #2f7a4d;
  --gv-red: #b8402f;
}

* { box-sizing: border-box; }

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

header.gv-top {
  background: var(--gv-navy);
  color: white;
  padding: 18px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header.gv-top h1 {
  font-size: 18px;
  margin: 0;
  font-weight: 600;
}

header.gv-top a {
  color: #cfe0d8;
  text-decoration: none;
  font-size: 13px;
}

main {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px;
}

.gv-card {
  background: white;
  border: 1px solid var(--gv-line);
  border-radius: 10px;
  padding: 22px 24px;
  margin-bottom: 20px;
}

.gv-card h2 {
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #6b6459;
  margin: 0 0 16px 0;
}

.gv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}

input, select, textarea {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--gv-line);
  border-radius: 6px;
  font-size: 14px;
  background: #fff;
}

.gv-field { margin-bottom: 14px; }

button {
  background: var(--gv-accent);
  color: white;
  border: none;
  padding: 10px 18px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

button.secondary {
  background: white;
  color: var(--gv-navy);
  border: 1px solid var(--gv-line);
}

button:disabled { opacity: 0.5; cursor: not-allowed; }

.gv-result-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--gv-line);
  font-size: 14px;
}

.gv-result-row.total {
  font-weight: 700;
  font-size: 17px;
  border-bottom: none;
  padding-top: 14px;
}

.gv-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.gv-badge.ok { background: #e4f2e9; color: var(--gv-green); }
.gv-badge.warn { background: #fbeae7; color: var(--gv-red); }
.gv-badge.neutral { background: #ece9e3; color: #6b6459; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--gv-line); }
th { color: #6b6459; font-weight: 600; text-transform: uppercase; font-size: 11px; }

.gv-note {
  font-size: 12px;
  color: #6b6459;
  margin-top: 8px;
  line-height: 1.5;
}

.gv-flex {
  display: flex;
  gap: 10px;
  align-items: center;
}

.gv-status-dot {
  width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 6px;
}
.gv-status-dot.on { background: var(--gv-green); }
.gv-status-dot.off { background: #b7b2a6; }

.gv-error { color: var(--gv-red); font-size: 13px; margin-top: 8px; }
.gv-hidden { display: none !important; }