:root{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#18212F;background:#F7F8FA}*{box-sizing:border-box}body{min-width:320px;margin:0;background:var(--guide-background,#F7F8FA);color:var(--guide-foreground,#18212F)}.guide-shell{min-height:100svh;padding:max(1rem,env(safe-area-inset-top)) max(1rem,env(safe-area-inset-right)) max(1rem,env(safe-area-inset-bottom)) max(1rem,env(safe-area-inset-left));display:grid;place-items:center}.guide-panel{width:min(100%,46rem);max-height:calc(100svh - 2rem);display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--guide-border);border-radius:var(--guide-radius,1rem);background:var(--guide-surface);box-shadow:0 18px 50px #18212f26}.guide-header{display:flex;gap:.85rem;align-items:center;padding:1rem;border-bottom:1px solid var(--guide-border)}.guide-logo,.guide-avatar{width:2.75rem;height:2.75rem;object-fit:contain;border-radius:50%;background:var(--guide-background)}.guide-logo[hidden],.guide-avatar[hidden]{display:none}.guide-name{margin:0;font-size:1rem}.guide-status{margin:.15rem 0 0;color:var(--guide-accent);font-size:.82rem}.guide-copy{padding:1rem;border-bottom:1px solid var(--guide-border)}.guide-copy h1{margin:0;font-size:clamp(1.3rem,4vw,2rem)}.guide-copy p{margin:.55rem 0 0;line-height:1.5}.guide-messages{min-height:12rem;flex:1;overflow:auto;padding:1rem}.guide-message{max-width:88%;margin:.5rem 0;padding:.7rem .85rem;border-radius:var(--guide-radius,.8rem);background:var(--guide-background);line-height:1.45}.guide-message--user{margin-left:auto;background:var(--guide-primary);color:#fff}.guide-form{display:flex;gap:.65rem;padding:1rem;border-top:1px solid var(--guide-border)}.guide-form input{min-width:0;flex:1;border:1px solid var(--guide-border);border-radius:var(--guide-radius,.7rem);padding:.75rem;background:var(--guide-surface);color:inherit}.guide-form button{border:0;border-radius:var(--guide-radius,.7rem);padding:.75rem 1rem;background:var(--guide-primary);color:#fff;font-weight:700;cursor:pointer}.guide-form button:focus-visible,.guide-form input:focus-visible{outline:3px solid var(--guide-accent);outline-offset:2px}.guide-error{padding:.75rem 1rem;background:#FFF0F0;color:#7D1A1A}.guide-loading{padding:2rem;text-align:center}@media (max-width:520px){.guide-shell{padding:0;place-items:stretch}.guide-panel{width:100%;max-height:none;border-radius:0}.guide-form{position:sticky;bottom:0;background:var(--guide-surface)}}