:root{--bg:#f4f5f8;--header-bg:hsla(0,0%,100%,.86);--border:#d8dbe2;--text:#1f2937;--muted:#64748b;--bubble-blue:#0a84ff;--bubble-grey:#e5e7eb}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:linear-gradient(180deg,#f6f7fb,#eceff7);color:var(--text);min-height:100%}body{display:flex;justify-content:center}.appShell{width:min(760px,100vw);min-height:100dvh;display:flex;flex-direction:column}.header{position:-webkit-sticky;position:sticky;top:0;z-index:20;padding:.95rem 1rem .8rem;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:var(--header-bg);border-bottom:1px solid var(--border)}.title{margin:0;font-size:clamp(1.8rem,5vw,2.45rem);font-weight:700;letter-spacing:.015em;line-height:1.05;color:#cc7fa4;font-family:Palatino,Palatino Linotype,Book Antiqua,Times New Roman,serif;text-shadow:0 1px 0 hsla(0,0%,100%,.7)}.instructions{margin-top:.35rem;font-size:.95rem;line-height:1.3;color:var(--muted)}.feed{flex:1 1;overflow-y:auto;padding:.9rem .8rem calc(6rem + env(safe-area-inset-bottom))}.messages{flex-direction:column;gap:.6rem}.bubbleRow,.messages{display:flex}.bubbleRow.self{justify-content:flex-end}.bubble{border-radius:1.15rem;padding:.6rem .85rem;max-width:min(82%,560px);box-shadow:0 2px 8px rgba(15,23,42,.08);word-break:break-word;white-space:pre-wrap}.bubble.self{background:var(--bubble-blue);color:#fff;border-bottom-right-radius:.4rem}.bubble.other{background:var(--bubble-grey);color:#0f172a;border-bottom-left-radius:.4rem}.bubble p{margin:0}.meta{margin-top:.4rem;display:flex;flex-direction:column;gap:.1rem}.bubble small{display:block;font-size:.72rem;line-height:1.2;opacity:.8}.metaDevice{font-size:.74rem;font-weight:500;letter-spacing:-.01em}.metaTimestamp{font-size:.71rem;opacity:.75}.empty{text-align:center;color:var(--muted);margin-top:2.2rem}.composerWrap{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(760px,100vw);padding:.55rem .7rem calc(.55rem + env(safe-area-inset-bottom));border-top:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:rgba(250,251,255,.95)}.composer{display:flex;gap:.55rem;align-items:center}.inputWrap{flex:1 1;position:relative}.input{width:100%;border:1px solid #c4cbda;border-radius:1.1rem;padding:.6rem .9rem;font-size:1rem;line-height:1.35;outline:none;background:#fff;min-height:2.55rem}.input:focus{border-color:#6aaeff;box-shadow:0 0 0 3px rgba(10,132,255,.16)}.fakeCursor{position:absolute;top:50%;left:.95rem;width:2px;height:1.2rem;background:var(--bubble-blue);transform:translateY(-50%);animation:blink 1s step-end infinite;pointer-events:none}@keyframes blink{0%,49%{opacity:1}50%,to{opacity:0}}.button{border:none;border-radius:999px;width:2.55rem;height:2.55rem;min-width:2.55rem;padding:0;background:var(--bubble-blue);color:#fff;font-weight:700;font-size:1.3rem;line-height:1;display:inline-flex;align-items:center;justify-content:center}.button:disabled{opacity:.55}