.field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--muted);
}

.field-label-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.field-label-row label {
  margin-bottom: 0;
}

.field-hint {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--muted);
  text-align: right;
  flex-shrink: 0;
  line-height: 1.4;
}

.field-error {
  color: var(--danger);
  font-size: 0.8125rem;
  margin-top: 6px;
}

.field input.is-invalid {
  border-color: var(--danger);
}

.field input.is-invalid:focus {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.field textarea {
  width: 100%;
  min-height: 100px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.875rem;
  font-family: inherit;
  resize: vertical;
  background: var(--surface);
  line-height: 1.6;
  transition: border-color 0.15s, box-shadow 0.15s;
}

#qa-new-question {
  min-height: 80px;
}

#qa-new-answer {
  height: 180px;
  min-height: 160px;
  max-height: 30vh;
}

.field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.field select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.875rem;
  font-family: inherit;
  background: var(--surface);
}

.field select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.field input[type="text"],
.field .date-input,
.field input[type="date"],
.field input[type="email"],
.field input[type="password"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.875rem;
  font-family: inherit;
  background: var(--surface);
}

.field input[type="text"]:focus,
.field .date-input:focus,
.field input[type="date"]:focus,
.field input[type="email"]:focus,
.field input[type="password"]:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.image-upload {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.image-upload-zone {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 128px;
  padding: 20px;
  border: 1.5px dashed #cbd5e1;
  border-radius: 10px;
  background: #f8fafc;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
  overflow: hidden;
}

.image-upload-zone:hover {
  border-color: var(--primary);
  background: #eff6ff;
}

.image-upload-zone:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.image-upload-zone.is-dragover {
  border-color: var(--primary);
  background: #eff6ff;
}

.image-upload-zone.has-file {
  min-height: auto;
  padding: 12px;
  border-style: solid;
  border-color: var(--border);
  background: var(--surface);
}

.image-upload-zone:has(.image-upload-input:disabled) {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.image-upload-input {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
  pointer-events: none;
}

.image-upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  color: var(--muted);
  pointer-events: none;
}

.image-upload-zone.has-file .image-upload-placeholder {
  display: none;
}

.image-upload-icon {
  width: 44px;
  height: 44px;
  color: #94a3b8;
}

.image-upload-text {
  font-size: 0.875rem;
  line-height: 1.5;
}

.image-upload-text strong {
  color: var(--primary);
  font-weight: 500;
}

.image-upload-actions {
  display: flex;
  justify-content: flex-end;
}

.image-upload-preview {
  display: none;
  max-width: 100%;
  max-height: 180px;
  border-radius: 8px;
  object-fit: contain;
  background: var(--bg);
}

.image-upload-zone.has-file .image-upload-preview {
  display: block;
}

.field-value .image-upload-preview,
.image-preview-link .image-upload-preview {
  display: block;
  max-width: 160px;
  max-height: 120px;
  border: 1px solid var(--border);
}

.image-preview-link {
  display: inline-block;
  line-height: 0;
  text-decoration: none;
}

.field-value {
  padding: 10px 12px;
  background: var(--bg);
  border-radius: 6px;
  font-size: 0.875rem;
  word-break: break-word;
  white-space: pre-wrap;
}

.field-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 520px) {
  .field-grid-2 {
    grid-template-columns: 1fr;
  }
}

.error-banner {
  display: none;
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  padding: 12px 24px;
  background: #fee2e2;
  color: var(--danger);
  border-radius: var(--radius);
  font-size: 0.875rem;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.error-banner.show { display: block; }

.error-banner.notice {
  background: #dcfce7;
  color: #166534;
}

.avatar-thumb {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  vertical-align: middle;
}

.avatar-placeholder {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--muted);
  vertical-align: middle;
}

.avatar-lg {
  width: 64px;
  height: 64px;
  font-size: 1.25rem;
}