:root {
  --border: #d0d5dd;
  --text: #1a1a1a;
  --muted: #667085;
  --accent: #2f6fed;
  --error: #b42318;
  --verified: #067647;
  --mismatch: #b42318;
  --neutral: #667085;
  --bg-card: #fafafa;
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

h1 { margin-top: 1.5rem; }

.hint { color: var(--muted); font-size: 0.9rem; }

.topnav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}
.topnav .brand { font-weight: 700; margin-right: auto; }
.topnav a { color: var(--text); text-decoration: none; }
.topnav a:hover { color: var(--accent); }
.logout-form { margin: 0; }
.logout-form button {
  background: none; border: none; color: var(--muted); cursor: pointer;
  font-size: 0.9rem; padding: 0;
}
.logout-form button:hover { color: var(--error); }

.card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  margin: 1rem 0;
  background: var(--bg-card);
}

form.card label { display: block; margin-top: 0.75rem; font-weight: 600; font-size: 0.9rem; }
form.card label.checkbox { font-weight: 400; display: flex; align-items: center; gap: 0.5rem; }
form.card input[type="text"],
form.card input[type="email"],
form.card input[type="password"],
form.card input[type="file"] {
  width: 100%;
  padding: 0.5rem;
  margin-top: 0.25rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
}
form.card fieldset.optional {
  margin-top: 1rem;
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem 1rem;
}
form.card fieldset.optional legend { color: var(--muted); font-size: 0.85rem; padding: 0 0.4rem; }

button[type="submit"] {
  margin-top: 1.25rem;
  padding: 0.6rem 1.25rem;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
}
button[type="submit"]:hover { opacity: 0.9; }

.error {
  color: var(--error);
  background: #fef3f2;
  border: 1px solid #fecdca;
  border-radius: 6px;
  padding: 0.6rem 0.9rem;
}

dl.report { margin: 0; }
dl.report dt { font-weight: 600; margin-top: 0.9rem; }
dl.report dd { margin: 0.2rem 0 0; }
dl.report ul { margin: 0.2rem 0; padding-left: 1.2rem; }

table.entries { width: 100%; border-collapse: collapse; margin-top: 1rem; font-size: 0.9rem; }
table.entries th, table.entries td {
  text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border);
}
table.entries code { font-size: 0.85em; }

.combo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
  margin: 0.5rem 0 0.25rem;
}
.combo-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.65rem 0.5rem;
  background: white;
  cursor: pointer;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.95rem;
  user-select: none;
}
.combo-card:hover { border-color: var(--accent); }
/* :has() support (all evergreen browsers) highlights the whole card when
   its checkbox is checked -- the checkbox itself stays visible too, this
   is a bonus affordance, not the only way to tell what's selected. */
.combo-card:has(input:checked) {
  border-color: var(--accent);
  background: #eef3ff;
  color: var(--accent);
}
.combo-card input { margin: 0; }

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}
.badge-verified { background: #ecfdf3; color: var(--verified); }
.badge-mismatch { background: #fef3f2; color: var(--mismatch); }
.badge-neutral { background: #f2f4f7; color: var(--neutral); }