/* GVTL (gvtl.net) theme for the public feedback page. Layered on top of styles.css. */

body.gvtl {
  --primary: #236fa1;
  --primary-hover: #1a5580;
  --primary-soft: rgba(35, 111, 161, 0.1);
  --sand: #f6f3ee;
  --text: #1a2d3d;
  --text-muted: #5a6b7a;
  --border: #e2e8f0;
  --border-strong: #ced4da;
  --surface-muted: #f8fafc;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: #fff;
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Banner ---------- */

.gvtl-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 16px;
  background: linear-gradient(to right, #fff, rgb(0, 128, 128));
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.gvtl-brand,
.nterspace-brand { display: flex; align-items: center; flex-shrink: 0; }

.gvtl-brand img { width: 80px; height: auto; }

/* White tile keeps the blue Nterspace wordmark legible over the dark teal end of the gradient. */
.nterspace-brand {
  padding: 6px 12px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.nterspace-brand img { width: auto; height: 44px; }

/* ---------- Content ---------- */

.gvtl-main {
  width: 100%;
  max-width: 46rem;
  margin: 0 auto;
  padding: clamp(1.25rem, 5vw, 2.25rem) clamp(1rem, 4vw, 1.75rem) clamp(2rem, 6vw, 3.5rem);
  flex: 1;
}

.gvtl-hero {
  text-align: center;
  margin-bottom: clamp(1.25rem, 4vw, 1.75rem);
  padding: clamp(1.5rem, 5vw, 2.25rem) 1rem;
  background: linear-gradient(135deg, rgba(35, 111, 161, 0.08) 0%, rgba(35, 111, 161, 0.02) 50%, transparent 100%);
  border: 1px solid rgba(35, 111, 161, 0.12);
  border-radius: 1rem;
}

.gvtl-hero h1 {
  display: inline-block;
  margin: 0 0 6px;
  font-size: clamp(2rem, 6vw, 2.75rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--primary);
  background: linear-gradient(120deg, var(--primary) 0%, var(--primary-hover) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gvtl-hero p { margin: 0 auto; max-width: 32rem; color: var(--text-muted); }

body.gvtl .card {
  max-width: none;
  border: 0;
  border-radius: 1.25rem;
  box-shadow: 0 4px 24px rgba(26, 45, 61, 0.08), 0 1px 3px rgba(26, 45, 61, 0.06);
  padding: clamp(1.25rem, 4vw, 2rem);
}

body.gvtl .card-header { margin-bottom: 22px; }

body.gvtl .card-header h2 {
  margin: 0;
  color: var(--primary);
  font-size: clamp(1.35rem, 3.5vw, 1.65rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

body.gvtl .input:focus,
body.gvtl .textarea:focus,
body.gvtl .select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(35, 111, 161, 0.15);
}

body.gvtl .segmented input:checked + label {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 1px 3px rgba(26, 45, 61, 0.2);
}

body.gvtl .segmented input:focus-visible + label { box-shadow: 0 0 0 3px rgba(35, 111, 161, 0.3); }

body.gvtl .btn { border-radius: 999px; }

body.gvtl .btn-primary {
  box-shadow: 0 2px 12px rgba(26, 45, 61, 0.12);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s;
}

body.gvtl .btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(26, 45, 61, 0.18);
}

body.gvtl .success h2 {
  margin: 0 0 6px;
  color: var(--primary);
  font-size: 1.5rem;
}

.gvtl-footer {
  text-align: center;
  padding: 18px 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: var(--sand);
}

/* When embedded in an iframe on gvtl.net, the site's own banner and nav are already visible. */
html.embedded .gvtl-banner,
html.embedded .gvtl-footer { display: none; }

html.embedded .gvtl-main { padding-top: 0; }

@media (max-width: 760px) {
  .gvtl-brand img { width: 47px; }
  .nterspace-brand { padding: 4px 8px; border-radius: 8px; }
  .nterspace-brand img { height: 30px; }
}