.tb-page-wrap {
  max-width: 640px;
  margin: 0 auto;
  padding-top: 20px;
  padding-bottom: max(48px, env(safe-area-inset-bottom, 0px));
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

.tb-write-form label {
  display: block;
  font-weight: 600;
  margin: 12px 0 6px;
}

.tb-write-form input[type="text"],
.tb-write-form textarea {
  width: 100%;
  box-sizing: border-box;
  font: inherit;
  padding: 10px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
}

.tb-write-form textarea {
  min-height: 160px;
  resize: vertical;
}

.tb-write-actions {
  margin-top: 16px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.tb-btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font: inherit;
}

.tb-btn--primary {
  background: #175e7d;
  color: #fff;
}

.tb-btn--ghost {
  background: #f1f5f9;
  color: #334155;
}

.tb-notice {
  padding: 12px 14px;
  border-radius: 8px;
  background: #fef3c7;
  color: #92400e;
  margin-bottom: 16px;
}

.tb-notice--ok {
  background: #ecfdf5;
  color: #065f46;
}

.tb-notice--err {
  background: #fef2f2;
  color: #991b1b;
}