*{box-sizing:border-box} :root{color-scheme:light;--ink:#183c34;--muted:#77857d;--line:#e3e9e3;--surface:#f5f7f2;--accent:#d3e8b7}body{margin:0;background:#fbfcf9;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif;font-size:15px;line-height:1.65}button,input,textarea{font:inherit}button{cursor:pointer;border:0;background:var(--ink);color:white;border-radius:12px;padding:12px 20px;font-weight:600}button:disabled{opacity:.45;cursor:default}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #a0bb8b;outline-offset:3px}button span{float:right}small{font-size:12px;color:var(--muted)}.pair-panel{max-width:430px;margin:12vh auto;padding:26px}.brand-mark{width:70px;height:70px;background:var(--ink);color:var(--accent);font:500 42px Georgia;border-radius:22px;display:flex;align-items:center;justify-content:center;margin-bottom:32px}.brand-mark span{font:24px sans-serif;margin-left:2px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--muted);font-weight:700}h1{font-size:30px;letter-spacing:-1px;line-height:1.3;margin:14px 0 18px}.pair-panel p{color:var(--muted)}#pair-form{margin:30px 0 16px;display:grid;gap:12px}label{font-size:13px;font-weight:600}input{width:100%;padding:14px;border:1px solid var(--line);border-radius:12px;background:white;letter-spacing:1px}.error{font-size:13px;color:#a64031;white-space:pre-wrap}.error:empty{display:none}#workspace{max-width:820px;margin:auto;padding-bottom:210px}header{height:78px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fbfcf9;position:sticky;top:0;z-index:2}.identity{display:flex;gap:12px;align-items:center}.mini-mark{background:var(--ink);color:var(--accent);width:39px;height:39px;border-radius:12px;text-align:center;padding-top:7px;font-family:Georgia;font-size:19px}.identity strong{font-size:15px}.connection{font-size:11px;color:var(--muted)}.connection.online{color:#3c7652}.icon-button{padding:8px 12px;background:none;color:var(--ink);font-size:18px}.thread-heading{padding:30px 24px 24px}.thread-heading h1{font-size:24px;margin:9px 0 15px}.thread-meta{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:11px}.badge{background:#e7eee2;padding:3px 9px;border-radius:6px;color:#456646;font-weight:600}aside{margin:0 20px 20px;padding:12px 16px;border:1px solid #e9d5a9;background:#fff9e9;border-radius:10px;font-size:13px;color:#7b6029}#messages{padding:0 24px}.message{margin:0 0 26px;max-width:100%}.message .byline{font-size:11px;color:var(--muted);margin-bottom:7px;display:flex;gap:10px}.message .text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.85}.message.user{margin-left:36px;padding:14px 18px;background:#eaf0e5;border-radius:16px 16px 4px 16px}.message.assistant{padding:5px 0 12px}.message.assistant.final{border-bottom:1px solid var(--line)}.message.user .byline{color:#617059}.message .text a{color:#426b45;text-decoration:underline}.message img{max-width:100%;border-radius:8px}.empty{margin:50px 20px;text-align:center;color:var(--muted)}#deliveries{padding:0 24px}.delivery{font-size:12px;background:var(--surface);border:1px solid var(--line);padding:10px 14px;border-radius:10px;margin:10px 0}.delivery p{margin:3px 0;overflow-wrap:anywhere}.delivery .status{color:#647a4f}.delivery.failed .status,.delivery.unknown .status{color:#a64031}.composer-wrap{position:fixed;bottom:0;left:50%;transform:translateX(-50%);max-width:820px;width:100%;padding:12px 20px max(8px,env(safe-area-inset-bottom));background:linear-gradient(#fbfcf900,#fbfcf9 15%);z-index:3}#compose{border:1px solid #d6dfd3;background:white;border-radius:18px;box-shadow:0 6px 24px #213a2c08;padding:14px}textarea{border:0;resize:none;width:100%;min-height:55px;max-height:160px;background:transparent;outline:none;color:var(--ink);font-size:16px}textarea::placeholder{color:#96a092}.composer-bar{display:flex;align-items:center;gap:12px;margin-top:7px}.attach-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:9px 13px;border:1px solid #e1e8df;border-radius:12px;background:#f4f7f1;color:#526b58;font-size:13px;font-weight:500;transition:background .15s,border-color .15s}.attach-button svg{flex:none}.attach-button span{float:none}.attach-button:active{background:#e8efdf;border-color:#cad7c3}@media(hover:hover){.attach-button:hover{background:#eaf0e4;border-color:#d1ddc9}}#send{margin-left:auto;min-height:44px;padding:8px 16px;border-radius:12px}#attachments{display:flex;gap:10px;background:#fbfcf9}#attachments:empty{display:none}.attachment{display:flex;align-items:center;gap:8px;padding:5px}.attachment img{width:42px;height:42px;object-fit:cover;border-radius:7px}.attachment button{background:#e6ece1;color:var(--ink);padding:2px 8px}dialog{border:1px solid var(--line);border-radius:18px;padding:25px;max-width:390px;width:90%;color:var(--ink)}dialog::backdrop{background:#14271d66}dialog h2{font-size:20px;margin-top:0}dialog p{font-size:13px;color:var(--muted);overflow-wrap:anywhere}dialog button{width:100%;margin-top:10px}.secondary{background:#eef2e9;color:var(--ink)}@media(max-width:480px){header{padding:0 18px;height:70px}.thread-heading{padding:24px 20px}.thread-heading h1{font-size:22px}#messages,#deliveries{padding:0 20px}.composer-wrap{padding-left:12px;padding-right:12px}.message.user{margin-left:20px}.composer-bar{gap:9px}}

#delivery-note{font-size:11px;color:var(--muted);padding:4px 8px;text-align:center}

#unified-header{max-width:820px;margin:auto}#app-actions{display:grid;gap:8px;margin:14px 0 22px}#app-actions[hidden]{display:none}#app-actions button{margin:0;background:#eef2e9;color:var(--ink);text-align:left}dialog h3{font-size:15px;margin-bottom:8px}