/* 品牌 / 分店建立流程（夯客風格） */
.bb-page {
  min-height: 100vh;
  background: #f5f5f7;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 0 16px 40px;
}

.bb-shell {
  width: 100%;
  max-width: 480px;
  background: #fff;
  min-height: 100vh;
  box-shadow: 0 0 0 1px rgba(0,0,0,.04);
}

body.is-desktop .bb-page {
  align-items: center;
  padding: 48px 24px;
  background: linear-gradient(135deg, #fdf2f8 0%, #f5f5f7 50%, #ede9fe 100%);
}

body.is-desktop .bb-shell {
  min-height: auto;
  border-radius: 20px;
  box-shadow: 0 12px 48px rgba(0,0,0,.08);
  overflow: hidden;
  max-width: 520px;
}

.bb-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid #f0f0f0;
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 10;
}

.bb-close {
  background: none;
  border: none;
  font-size: 28px;
  line-height: 1;
  color: #1a1a1a;
  cursor: pointer;
  padding: 0 4px;
}

.bb-title {
  flex: 1;
  text-align: center;
  font-size: 17px;
  font-weight: 700;
  margin-right: 36px;
}

.bb-hero {
  text-align: center;
  padding: 32px 24px 24px;
}

.bb-icon {
  font-size: 48px;
  margin-bottom: 16px;
  filter: grayscale(0.2);
}

.bb-question {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}

.bb-sub {
  font-size: 14px;
  color: #9ca3af;
}

.bb-options {
  padding: 0 20px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bb-option {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px;
  border: 1px solid #fce7f3;
  border-radius: 14px;
  background: #fff;
  cursor: pointer;
  text-align: left;
  transition: box-shadow .15s, border-color .15s;
}

.bb-option:hover {
  border-color: #f472b6;
  box-shadow: 0 4px 16px rgba(244,114,182,.12);
}

.bb-option-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #fce7f3;
  color: #e85d75;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
}

.bb-option-icon--no { color: #9ca3af; }

.bb-option-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bb-option-text strong {
  font-size: 15px;
  color: #1a1a1a;
}

.bb-option-text em {
  font-size: 13px;
  color: #e85d75;
  font-style: normal;
}

.bb-arrow {
  font-size: 22px;
  color: #d1d5db;
}

.bb-confirm {
  padding: 24px 20px 32px;
}

.bb-terms {
  list-style: none;
  margin-bottom: 24px;
}

.bb-term {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid #f5f5f5;
  font-size: 14px;
  line-height: 1.6;
  cursor: pointer;
}

.bb-term input {
  margin-top: 4px;
  accent-color: #e85d75;
  flex-shrink: 0;
}

.bb-field {
  margin-bottom: 16px;
}

.bb-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #6b7280;
  margin-bottom: 8px;
}

.bb-field input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  font-size: 16px;
}

.bb-submit {
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: 14px;
  background: #e85d75;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

.bb-submit:disabled {
  background: #e5e7eb;
  color: #9ca3af;
  cursor: not-allowed;
}

.bb-hint {
  text-align: center;
  font-size: 12px;
  color: #9ca3af;
  margin-top: 12px;
}

.bb-msg {
  text-align: center;
  font-size: 14px;
  margin-top: 12px;
}

.bb-msg.error { color: #dc2626; }
.bb-msg.success { color: #059669; }
.bb-msg.info { color: #6b7280; }