.preview-banner {
  position: relative;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem 1.25rem;
  flex-wrap: wrap;
  padding: .65rem clamp(.75rem, 3vw, 1.5rem);
  color: #f7fbfa;
  background: #173746;
  border-bottom: 3px solid #5fc3ae;
  font: 500 .875rem/1.4 system-ui, sans-serif;
}
.preview-banner__copy { display: flex; align-items: baseline; flex-wrap: wrap; gap: .35rem 1rem; }
.preview-banner__copy strong { font-weight: 750; }
.preview-banner__meta { color: #d4e7e2; font-size: .8rem; }
.preview-banner__meta code { color: white; font-size: .75rem; }
.preview-feedback-open, .preview-feedback-download {
  min-height: 2.5rem;
  border: 1px solid #a9d9ce;
  border-radius: .5rem;
  background: #f3fbf8;
  color: #123f43;
  padding: .45rem .8rem;
  font: 700 .875rem/1.3 system-ui, sans-serif;
  cursor: pointer;
}
.preview-feedback-open:hover, .preview-feedback-download:hover { background: white; }
.preview-feedback-open:focus-visible, .preview-dialog button:focus-visible, .preview-dialog input:focus-visible, .preview-dialog textarea:focus-visible {
  outline: 3px solid #f2c14e;
  outline-offset: 2px;
}
.preview-feedback-route-status { flex-basis: 100%; color: #ffdda2; font-size: .75rem; }
.preview-provider-disabled { cursor: not-allowed !important; opacity: .58 !important; }
.preview-provider-row { flex-wrap: wrap; }
.preview-provider-help { display: block; flex: 0 0 100%; grid-column: 1 / -1; width: 100%; min-width: 0; margin: .2rem 0 .5rem; color: #765514; font-size: .8125rem; line-height: 1.5; overflow-wrap: anywhere; }
.preview-provider-row > .preview-provider-help { order: 10; }
#planning-chat-form.preview-provider-row #planning-chat-input { flex-basis: 60%; min-width: 0; }
.preview-dialog-backdrop[hidden] { display: none; }
.preview-dialog-backdrop {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  overflow-y: auto;
  padding: 1rem;
  background: rgb(10 25 32 / 68%);
}
.preview-dialog {
  position: relative;
  width: min(100%, 36rem);
  max-height: min(92vh, 50rem);
  overflow-y: auto;
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid #d6e3df;
  border-radius: 1rem;
  background: #fff;
  color: #1d3037;
  box-shadow: 0 1.5rem 5rem rgb(0 0 0 / 28%);
  font: 400 1rem/1.5 system-ui, sans-serif;
}
.preview-dialog h2 { margin: 0 2.5rem .5rem 0; font-size: 1.5rem; line-height: 1.2; }
.preview-dialog p { margin: .5rem 0 1rem; color: #465a61; }
.preview-dialog__close { position: absolute; top: .6rem; right: .8rem; border: 0; background: transparent; color: #38535b; font-size: 2rem; cursor: pointer; }
.preview-feedback-form { display: grid; gap: .45rem; }
.preview-feedback-form label { margin-top: .4rem; font-weight: 700; }
.preview-feedback-form input, .preview-feedback-form textarea { width: 100%; border: 1px solid #9aabad; border-radius: .45rem; padding: .7rem .75rem; color: #172d35; background: white; font: inherit; }
.preview-feedback-form textarea { resize: vertical; min-height: 8rem; }
.preview-feedback-error { color: #9d2020 !important; font-weight: 650; }
.preview-feedback-success { color: #17604e !important; font-weight: 650; }
.preview-feedback-error[hidden], .preview-feedback-success[hidden] { display: none; }
.preview-dialog__actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: .6rem; margin-top: .5rem; }
.preview-dialog__actions button { min-height: 2.6rem; padding: .55rem .9rem; border: 1px solid #819399; border-radius: .5rem; background: #fff; color: #243b43; font: 700 .9rem system-ui, sans-serif; cursor: pointer; }
.preview-dialog__actions .preview-feedback-download { border-color: #176b66; background: #176b66; color: #fff; }
.preview-dialog__actions .preview-feedback-download:hover { background: #115954; }
@media (max-width: 36rem) {
  .preview-banner { align-items: stretch; }
  .preview-banner__copy { display: grid; }
  .preview-feedback-open { width: 100%; }
  .preview-dialog__actions { display: grid; grid-template-columns: 1fr; }
  .preview-dialog__actions button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .preview-banner *, .preview-dialog * { scroll-behavior: auto !important; }
}