/* AI content optimization — restrained ops chrome */

.ai-field-label,
.ai-fieldset-legend {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.ai-field-btn,
.ai-translate-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex: 0 0 auto;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid #c8d1df;
  border-radius: 999px;
  background: #ffffff;
  color: #3a465c;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
}

.ai-field-btn:hover,
.ai-translate-btn:hover {
  border-color: #9eabc0;
  background: #f7f9fc;
  color: #1d2a40;
}

.ai-field-btn:disabled,
.ai-translate-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.ai-sparkles {
  opacity: 0.75;
}

.ai-translate-btn {
  justify-self: start;
  margin-top: 2px;
  border-radius: 8px;
  font-weight: 650;
}

.ai-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-right: auto;
}

.ai-dirty-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--warning-soft);
  color: var(--warning);
  font-size: 11px;
  font-weight: 750;
}

.ai-optimize-dialog {
  width: min(920px, calc(100vw - 24px));
}

.ai-extract-dialog {
  width: min(1040px, calc(100vw - 24px));
}

.ai-extract-intro,
.ai-extract-review-note {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f8fafc;
  color: var(--muted);
  line-height: 1.65;
}

.ai-extract-intro strong,
.ai-extract-review-note strong {
  color: var(--ink);
}

.ai-extract-drop {
  min-height: 220px;
}

.ai-extract-field-list {
  display: grid;
  gap: 8px;
  max-height: 360px;
  overflow: auto;
  padding-right: 4px;
}

.ai-extract-field-row {
  display: grid;
  grid-template-columns: auto minmax(110px, 170px) 1fr;
  gap: 10px;
  align-items: start;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.ai-extract-field-row code {
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--ink);
  font-family: inherit;
  font-size: 13px;
  line-height: 1.55;
}

.ai-panel-body {
  display: grid;
  gap: 16px;
}

.ai-loading {
  display: grid;
  justify-items: center;
  gap: 14px;
  padding: 36px 16px;
  color: var(--muted);
  text-align: center;
}

.ai-spinner {
  width: 28px;
  height: 28px;
  border: 2px solid #d5dde9;
  border-top-color: #3a465c;
  border-radius: 50%;
  animation: ai-spin 0.8s linear infinite;
}

@keyframes ai-spin {
  to {
    transform: rotate(360deg);
  }
}

.ai-result-list {
  display: grid;
  gap: 14px;
}

.ai-result-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  background: var(--surface-raised);
}

.ai-result-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.ai-result-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.ai-char-delta {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.ai-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.ai-compare-label {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ai-compare-text {
  margin: 0;
  max-height: 180px;
  overflow: auto;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.ai-diff-block {
  margin-top: 12px;
}

.ai-diff {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  font-size: 13px;
  line-height: 1.6;
  word-break: break-word;
}

.ai-diff-add {
  background: var(--success-soft);
  color: var(--success);
  text-decoration: none;
}

.ai-diff-del {
  background: var(--danger-soft);
  color: var(--danger);
  text-decoration: line-through;
}

.ai-summary,
.ai-warnings ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.ai-warnings {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--warning-soft);
  color: var(--warning);
  font-size: 12px;
}

.ai-warnings strong {
  display: block;
  margin-bottom: 4px;
}

.ai-panel-footer {
  flex-wrap: wrap;
}

@media (max-width: 720px) {
  .ai-compare {
    grid-template-columns: 1fr;
  }

  .ai-field-label {
    flex-wrap: wrap;
  }

  .ai-toolbar {
    width: 100%;
    margin: 0 0 8px;
  }
}