.result-preview-dialog { width: min(1040px, calc(100vw - 32px)); max-width: none; max-height: calc(100dvh - 32px); padding: 22px; border: 1px solid #d0dce9; border-radius: 22px; background: #f8fbfe; color: #18365b; box-shadow: 0 24px 90px #10254355; }
.result-preview-dialog::backdrop { background: #10254399; backdrop-filter: blur(5px); }
.result-preview-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.result-preview-heading span { color: #637c98; font-size: 12px; }
.result-preview-heading h2 { margin: 4px 0 0; font-size: 20px; overflow-wrap: anywhere; }
.result-preview-heading > div { min-width: 0; }
.result-preview-heading button { flex-shrink: 0; }
.result-preview-layout { display: grid; grid-template-columns: minmax(150px, 220px) minmax(0, 1fr); gap: 16px; }
.result-preview-layout nav { display: flex; flex-direction: column; gap: 8px; max-height: 520px; overflow: auto; }
.result-part { padding: 14px; border: 1px solid #c8ddec; border-radius: 12px; text-align: left; color: inherit; background: #fff; overflow-wrap: anywhere; cursor: pointer; font: inherit; font-size: 13px; }
.result-part[aria-pressed="true"] { background: #e5effb; border-color: #327ade; box-shadow: inset 3px 0 #327ade; }
.result-part-name { overflow-wrap: anywhere; min-width: 0; }
.result-reset { flex-shrink: 0; white-space: nowrap; }
.result-preview-dialog .stl-viewport { height: min(52dvh, 470px); min-height: 220px; }
.item-preview { font-size: 12px; padding: 7px 11px; white-space: nowrap; }
.result-preview-dialog[data-system="fullarch"] { background: #fff5f7; border-color: #e8bdca; }
.result-preview-dialog[data-system="fullarch"] .result-part[aria-pressed="true"] { background: #f8e3eb; border-color: #aa4c6b; box-shadow: inset 3px 0 #aa4c6b; }
.result-preview-dialog[data-system="fullarch"] .stl-preview-main { background: linear-gradient(145deg, #fffafb, #f8e9ee); border-color: #e8bdca; }
@media (max-width: 640px) {
  .result-preview-dialog { padding: 14px; }
  .result-preview-layout { grid-template-columns: minmax(0, 1fr); }
  .result-preview-layout nav { flex-direction: row; max-height: 100px; }
  .result-part { flex: 0 0 145px; }
  .result-preview-heading h2 { font-size: 16px; }
}