.seller-form-wrap {
  max-width: 640px;
  margin: 0 auto;
}
.form-section-title {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--gray-500, #6b7280);
  margin: 1.5rem 0 .75rem;
  padding-bottom: .4rem;
  border-bottom: 1px solid var(--gray-100, #f3f4f6);
}
.field-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
}
@media (max-width: 520px) {
  .field-grid-2 { grid-template-columns: 1fr; }
}
.field { display: flex; flex-direction: column; gap: .3rem; }
.field label { font-size: .85rem; font-weight: 500; color: var(--gray-700, #374151); }
.field input, .field textarea, .field select {
  padding: .6rem .85rem;
  border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: .5rem;
  font-size: .9rem;
  font-family: inherit;
  color: var(--gray-900, #111827);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green, #16a34a);
  box-shadow: 0 0 0 3px rgba(22,163,74,.12);
}
.field textarea { resize: vertical; min-height: 80px; }
.field .hint { font-size: .77rem; color: var(--gray-400, #9ca3af); }
.required-star { color: #dc2626; }
.success-box {
  text-align: center;
  padding: 3rem 1.5rem;
}
.success-box .icon { font-size: 3rem; margin-bottom: 1rem; }
.success-box h2 { color: var(--green, #16a34a); margin-bottom: .5rem; }
.success-box p { color: var(--gray-600, #4b5563); max-width: 440px; margin: 0 auto 1.5rem; }
#seller-form-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
  border-radius: .5rem;
  padding: .75rem 1rem;
  font-size: .88rem;
  display: none;
  margin-top: .5rem;
}
.seller-intro-wa {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .65rem;
}
.seller-intro-wa__hint {
  font-size: .82rem;
  color: var(--gray-600, #4b5563);
  margin: 0;
  max-width: 26rem;
  line-height: 1.5;
}

.seller-page-intro {
  text-align: center;
  margin-bottom: 2rem;
  padding: 1.75rem 1.25rem;
  border-radius: var(--radius-lg, 12px);
}
.seller-page-intro.bg-zellige {
  border: 1px solid var(--gray-100, #f3f4f6);
}
.seller-page-intro h1 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: .5rem;
}
.seller-page-intro p {
  color: var(--gray-500, #6b7280);
  max-width: 480px;
  margin: 0 auto;
}
.seller-field-mt { margin-top: .75rem; }
.seller-section-mt { margin-top: 1.5rem; }
.seller-submit-mt {
  margin-top: 1.5rem;
  font-size: 1rem;
}
.seller-login-hint {
  text-align: center;
  font-size: .82rem;
  color: var(--gray-400, #9ca3af);
  margin-top: .75rem;
}
.seller-login-hint a { color: var(--green, #16a34a); }
#seller-success.is-hidden { display: none; }
#seller-form-container.is-hidden { display: none; }
#seller-form-error.is-visible { display: block; }