/* Public-facing form styles. Mobile-first, accessible, brand-neutral. */
:root {
  --brand: #1f4e5f;         /* deep teal — swap for the official SSW color */
  --brand-dark: #163a47;
  --accent: #b9975b;        /* warm gold */
  --ink: #22292f;
  --muted: #5b6770;
  --line: #e2e6e9;
  --bg: #f4f6f7;
  --card: #ffffff;
  --error: #b3261e;
  --radius: 12px;
  --shadow: 0 6px 24px rgba(20, 40, 50, 0.08);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body.public {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  padding: 24px 16px 48px;
}

.card {
  max-width: 760px;
  margin: 0 auto;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
}

@media (max-width: 560px) {
  .card { padding: 20px; }
  body.public { padding: 12px 8px 32px; }
}

.brand { text-align: center; margin-bottom: 8px; }
.logo { max-width: 260px; height: auto; }

.form-intro { text-align: center; margin: 8px 0 24px; }
.form-intro h1 { font-size: 1.6rem; margin: 0 0 8px; color: var(--brand-dark); }
.lead { color: var(--muted); margin: 0 auto; max-width: 52ch; }

.notice {
  background: #fff7e6; border: 1px solid var(--accent);
  padding: 10px 14px; border-radius: 8px; font-size: .9rem;
}

/* Interests / checkbox group */
.interests {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin: 0 0 24px;
}
.interests legend { font-weight: 600; padding: 0 6px; color: var(--brand-dark); }
.check {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 0; cursor: pointer;
}
.check input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--brand); }

/* Field grid */
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 20px;
}
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }
.span-2 { grid-column: 1 / -1; }

.field { display: flex; flex-direction: column; }
.field label { font-weight: 600; font-size: .9rem; margin-bottom: 6px; color: var(--brand-dark); }
.field .opt { font-weight: 400; color: var(--muted); }

input, select, textarea {
  font: inherit;
  color: var(--ink);
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  width: 100%;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(31, 78, 95, 0.15);
}
input:invalid:not(:placeholder-shown) { border-color: var(--error); }

.captcha { margin: 24px 0 8px; display: flex; justify-content: center; }

.actions { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  font: inherit; font-weight: 600;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--muted); }
.btn-block { display: block; width: 100%; }

.message-block { text-align: center; padding: 16px 8px; }
.message-block h1 { color: var(--brand-dark); }
.message-block img { max-width: 260px; height: auto; }

.site-footer {
  text-align: center; color: var(--muted);
  font-size: .85rem; margin: 28px auto 0; max-width: 760px;
}
.site-footer a { color: var(--brand); }

.error-detail {
  text-align: left; background: #f7f2f2; color: var(--error);
  padding: 12px; border-radius: 8px; overflow: auto; font-size: .8rem;
}