/* Only the getting-started image viewer; no changes to other dialogs. */
html{scrollbar-gutter:stable}
html.guide-image-open{overflow:hidden}
.guide-image-viewer{width:min(1120px,calc(100% - 32px));max-width:none;max-height:92vh;max-height:92dvh;margin:auto;padding:0;border:1px solid #e5ddd6;border-radius:18px;background:#fff;text-align:left;box-shadow:0 24px 100px #18233445;overflow:hidden}
.guide-image-viewer[open]{display:flex;flex-direction:column;animation:guide-image-appear .22s ease-out}
.guide-image-viewer::backdrop{background:#182334a6;backdrop-filter:blur(4px);animation:guide-backdrop-appear .22s ease-out}
.guide-image-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-shrink:0;padding:16px 20px;border-bottom:1px solid #eee5dd;background:#fff8f3}
.guide-image-toolbar h2{font-size:17px;line-height:1.5;margin:0}
.guide-image-toolbar p{font-size:12px;line-height:1.6;margin:4px 0 0;color:#736b63}
.guide-image-close{display:flex;align-items:center;justify-content:center;gap:7px;flex-shrink:0;min-height:44px;padding:6px 14px;border:1px solid #eadbd1;border-radius:24px;background:white;color:#403630;font-size:13px;font-weight:700}
.guide-image-close>span:first-child{font-size:26px;line-height:1}
.guide-image-close:hover{background:#ffede1}
.guide-image-scroll{min-height:0;overflow:auto;overscroll-behavior:contain;padding:20px;background:#f4f3f6}
.guide-image-scroll:focus-visible{outline:3px solid #06767a;outline-offset:-4px}
.guide-image-full{display:block;width:auto;max-width:100%;height:auto;margin:0 auto;border-radius:6px;background:white}
@keyframes guide-image-appear{from{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:none}}
@keyframes guide-backdrop-appear{from{opacity:0}to{opacity:1}}
@media(max-width:640px){.guide-image-viewer{width:calc(100% - 16px);border-radius:12px}.guide-image-toolbar{padding:12px;gap:10px}.guide-image-toolbar h2{font-size:14px}.guide-image-toolbar p{font-size:11px}.guide-image-close{padding-inline:10px}.guide-image-scroll{padding:8px}}
@media(prefers-reduced-motion:reduce){.guide-image-viewer[open],.guide-image-viewer::backdrop{animation:none}}