/* Gaussion visitor intake - self-contained, dependency-light. Dark theme mirroring
   the portal tokens (base #0b0f10, panel #12171a, accent #7DCDCC). System fonts only,
   so no external font host is needed (keeps the CSP tight). */
:root {
  --base: #0b0f10;
  --panel: #12171a;
  --surface: #1e2428;
  --border: #1e2428;
  --border-hi: #2a3138;
  --primary: #f3f5f7;
  --secondary: #94a3ad;
  --tertiary: #5c6b77;
  --accent: #7dcdcc;
  --accent-hi: #97d8d7;
  --accent-bg: rgba(125, 205, 204, 0.14);
  --danger: #ef4444;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--base);
  color: var(--primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.shell {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 24px;
}

.brand-mark {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--primary);
}

.brand-sub {
  font-size: 13px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

h1 {
  font-size: 20px;
  margin: 0 0 8px;
}

.lede {
  color: var(--secondary);
  margin: 0 0 20px;
}

.notice {
  background: var(--accent-bg);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--secondary);
}

.notice ul {
  margin: 8px 0 0;
  padding-left: 20px;
}

.notice li {
  margin-bottom: 4px;
}

.notice a,
.foot a {
  color: var(--accent);
}

.row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.row .field {
  flex: 1 1 220px;
}

.field {
  margin-bottom: 18px;
}

label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--primary);
}

.req {
  color: var(--accent);
}

input,
select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: 8px;
  color: var(--primary);
  padding: 10px 12px;
  font-size: 15px;
  font-family: inherit;
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

input[aria-invalid="true"],
select[aria-invalid="true"] {
  border-color: var(--danger);
}

.hint {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--tertiary);
}

.error {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--danger);
}

.form-error {
  margin-bottom: 12px;
  font-size: 14px;
}

.turnstile {
  margin: 8px 0 18px;
  min-height: 65px;
}

.btn {
  width: 100%;
  background: var(--accent);
  color: #06201f;
  border: none;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn:hover:not(:disabled) {
  background: var(--accent-hi);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* Honeypot: kept in the DOM + accessibility tree hidden, off-screen for humans. */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.foot {
  display: flex;
  justify-content: space-between;
  margin-top: 24px;
  font-size: 12px;
  color: var(--tertiary);
}

@media (max-width: 480px) {
  .shell {
    padding: 20px 14px 36px;
  }
  .card {
    padding: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}