/* ─────────────────────────────────────────────────────────────────────────
   Become-a-retailer / onboard form page. Class-prefixed `onboard-` to
   namespace against the rest of the site. Reuses the editorial vibe of
   theme.css + faq.css — warm cream background, Fraunces serif for
   headings, underline-style inputs that shift to accent on focus.
   ───────────────────────────────────────────────────────────────────────── */

body.onboard-page {
  background: var(--bg);
  color: var(--text);
}

.onboard-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 80px 48px 96px;
}

/* ── Header ────────────────────────────────────────────────────────────── */

.onboard-header {
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}

.onboard-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 20px;
}

.onboard-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
}

.onboard-sub {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.02rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 560px;
}

/* ── Form card ─────────────────────────────────────────────────────────── */

.onboard-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 56px;
  box-shadow: 0 8px 32px rgba(26, 14, 10, 0.04);
}

.onboard-form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* ── Field ─────────────────────────────────────────────────────────────── */

.onboard-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.onboard-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.onboard-optional {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-muted);
  opacity: 0.7;
  margin-left: 4px;
}

.onboard-input {
  display: block;
  width: 100%;
  padding: 14px 4px;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  color: var(--text);

  background: transparent;
  border: none;
  border-bottom: 2px solid var(--border);
  border-radius: 0;
  outline: none;
  appearance: none;

  transition: border-color 160ms ease, background 160ms ease;
}

.onboard-input::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

.onboard-input:hover {
  border-bottom-color: var(--accent-warm);
}

.onboard-input:focus {
  border-bottom-color: var(--accent);
  background: var(--bg-alt);
}

.onboard-input[aria-invalid="true"] {
  border-bottom-color: #dc2626;
}

/* ── Actions ───────────────────────────────────────────────────────────── */

.onboard-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 16px;
  margin-top: 8px;
}

.onboard-submit {
  display: block;
  width: 100%;
  padding: 18px 24px;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-inv);
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 160ms ease, transform 160ms ease;
}

.onboard-submit:hover:not(:disabled) {
  background: var(--accent-warm);
}

.onboard-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.onboard-error {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.92rem;
  color: #991b1b;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius);
  padding: 12px 16px;
  line-height: 1.5;
}

.onboard-error:empty {
  display: none;
}

.onboard-error ul {
  margin: 6px 0 0;
  padding-left: 20px;
}

.onboard-error li {
  margin: 0;
}

/* ── Success state ─────────────────────────────────────────────────────── */

.onboard-success {
  text-align: left;
  padding: 24px 0 8px;
}

.onboard-success-title {
  font-family: 'Fraunces', serif;
  font-size: 1.85rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.onboard-success-body {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.onboard-success-link {
  display: inline-block;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  transition: color 140ms ease;
}

.onboard-success-link:hover {
  color: var(--accent-warm);
  border-bottom-color: var(--accent-warm);
}

/* ── Mobile ────────────────────────────────────────────────────────────── */

@media (max-width: 700px) {
  .onboard-main {
    padding: 56px 24px 64px;
  }
  .onboard-card {
    padding: 32px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .onboard-input,
  .onboard-submit,
  .onboard-success-link { transition: none; }
}