.choice-card{border:1px solid var(--border);border-radius:22px;padding:20px;background:var(--panel)}.choice-heading{margin-bottom:18px}.choice-kicker{font-size:.72rem;color:var(--blue);font-weight:600}.choice-heading h3{font-size:1.04rem;margin-top:4px}.choice-card fieldset{border:0;padding:0;margin:0 0 20px;min-width:0}.choice-card legend{font-size:.92rem;line-height:1.6;margin-bottom:12px;padding:0;font-weight:600}.choice-option{display:flex;align-items:center;position:relative;gap:12px;border:1px solid var(--border);background:var(--surface);border-radius:14px;padding:14px;margin-top:8px;min-height:58px;cursor:pointer;transition:background .15s,border-color .15s}.choice-option input{position:absolute;opacity:0;width:1px;height:1px}.choice-option:has(:checked){border-color:var(--blue);background:#152c44}.choice-option:has(:focus-visible){outline:3px solid var(--blue);outline-offset:2px}.choice-copy{flex:1;min-width:0}.choice-copy strong{display:block;font-size:.86rem;font-weight:600}.choice-copy>span{display:block;font-size:.76rem;color:var(--muted);line-height:1.6;margin-top:4px}.choice-check{width:22px;height:22px;border:1.5px solid #93939c;border-radius:50%;flex-shrink:0}.choice-option:has(:checked) .choice-check{background:var(--blue);border-color:var(--blue)}.choice-option:has(:checked) .choice-check:after{content:'✓';display:block;color:white;font-size:16px;line-height:20px;text-align:center}.choice-detail{display:block;margin-top:12px}.choice-detail>span{display:block;font-size:.76rem;color:var(--muted);margin:0 0 7px}.choice-detail input{border:1px solid var(--border);background:var(--surface);color:var(--ink);border-radius:12px;padding:12px;width:100%;font-size:16px;min-height:48px}.choice-error{color:var(--error);font-size:.82rem;margin:8px 0}.choice-caption{font-size:.7rem;color:var(--muted);text-align:center;margin-top:10px}.choice-card button[type=submit]{min-height:48px;border-radius:14px}.composer-tools{display:flex;gap:8px}.composer-tools .square{width:44px;height:44px;border-radius:50%;background:var(--surface);color:var(--ink)}.composer textarea{min-height:44px}.composer-actions{gap:10px}.composer-actions .hint{line-height:1.35}.attachment-tray{display:flex;overflow-x:auto;gap:10px;padding:8px 6px 12px;scrollbar-width:thin}.attachment-tray[hidden],.attachment-note[hidden]{display:none}.attachment-thumb{position:relative;flex:0 0 100px;width:100px;height:110px;border-radius:13px;background:var(--surface);overflow:hidden;border:1px solid var(--border)}.attachment-thumb img,.attachment-thumb video{width:100%;height:100%;object-fit:cover}.attachment-remove{position:absolute;right:0;top:0;width:44px;height:44px;border:0;border-radius:0 0 0 12px;background:rgba(0,0,0,.65);color:white;font-size:25px;line-height:1}.attachment-kind{position:absolute;left:6px;top:6px;background:rgba(0,0,0,.7);padding:2px 5px;border-radius:5px;font-size:11px;color:white}.attachment-name{position:absolute;bottom:0;left:0;right:0;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;background:rgba(0,0,0,.72);font-size:11px;padding:4px;color:white}.attachment-progress{position:absolute;inset:44px 0 20px;background:rgba(0,0,0,.8);color:white;font-size:11px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;line-height:1.4;overflow:auto}.attachment-progress button{background:var(--accent);color:white;border:0;min-height:32px;padding:4px 8px;border-radius:8px;font-size:12px}.attachment-note{font-size:.7rem;color:var(--muted);margin:0 6px 8px}.attachment-menu{display:grid;gap:8px;margin-top:20px}.attachment-menu-row{position:relative;display:flex;gap:15px;align-items:center;background:var(--surface);border-radius:16px;padding:17px 16px;min-height:76px;cursor:pointer;overflow:hidden}.attachment-menu-row>.icon{width:27px;height:27px;color:var(--blue)}.attachment-menu-row span{display:grid;gap:3px}.attachment-menu-row strong{font-size:.9rem;font-weight:600}.attachment-menu-row small{font-size:.73rem}.attachment-menu-row input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.attachment-menu-row:focus-within{outline:3px solid var(--blue);outline-offset:2px}.attachment-limit{text-align:center;font-size:.7rem;margin-top:15px}.chat-video{margin:0;min-width:0}.chat-video video{display:block;width:100%;max-height:420px;border-radius:16px;background:#141416;aspect-ratio:16/10}.chat-video figcaption{font-size:.72rem;color:var(--muted);margin-top:6px}.chat-video a{display:inline-block;padding:10px 0;min-height:44px}.chat-picture figcaption{font-size:.72rem}.choice-option:active,.attachment-menu-row:active{filter:brightness(1.15)}@media(max-width:420px){.choice-card{padding:16px}.composer-actions .hint{font-size:.63rem}.composer-actions .primary{padding:8px 12px}.chat-footnote{font-size:.6rem}}@media(max-height:500px){.composer-wrap{max-height:60vh;overflow:auto}}@media(prefers-reduced-motion:reduce){.choice-option{transition:none}}