* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: #f5f7fb;
  color: #1f2937;
}

.container {
  max-width: 900px;
  margin: 24px auto;
  padding: 0 16px 24px;
}

.card {
  background: #fff;
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
  border: 1px solid #e5e7eb;
}

label {
  display: block;
  margin-bottom: 10px;
}

input,
select,
textarea,
button {
  width: 100%;
  padding: 10px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  margin-top: 4px;
}

button {
  background: #111827;
  color: white;
  cursor: pointer;
}

button:disabled {
  background: #9ca3af;
  cursor: not-allowed;
}

.row {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.row button {
  width: auto;
}

.dimension-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e5e7eb;
}

.dimension-row .dim-fields {
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  gap: 8px;
  align-items: start;
}

.dimension-row .dim-fields button {
  width: auto;
  margin-top: 22px;
}

.dimension-row .dim-prompt-label {
  font-size: 0.9rem;
  color: #374151;
}

.dimension-row .dim-prompt {
  width: 100%;
  min-height: 72px;
  margin-top: 4px;
  font-family: inherit;
}

#statusText {
  margin-top: 12px;
  color: #2563eb;
}

.media-preview {
  margin-top: 10px;
}

.media-preview-info {
  font-size: 0.88rem;
  color: #4b5563;
  margin: 6px 0;
}

.media-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  margin-top: 4px;
}

.media-preview-cell {
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 6px;
  background: #f9fafb;
}

.media-preview-cell img,
.media-preview-cell video {
  width: 100%;
  height: 100px;
  object-fit: cover;
  border-radius: 6px;
  display: block;
}

.media-preview-caption {
  font-size: 0.75rem;
  color: #374151;
  margin-top: 4px;
  word-break: break-all;
}

code {
  background: #eef2ff;
  padding: 1px 4px;
  border-radius: 4px;
  font-size: 0.88em;
}

pre {
  white-space: pre-wrap;
  word-break: break-word;
}

a {
  display: inline-block;
  margin-right: 12px;
}

.hint {
  font-size: 14px;
  color: #4b5563;
  margin-top: 8px;
}

.hint code {
  background: #f3f4f6;
  padding: 2px 6px;
  border-radius: 4px;
}