:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#2c3028;background:#fbfaf6;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,textarea{font:inherit}button{cursor:pointer;border:0}button:disabled{cursor:default}button:focus-visible,textarea:focus-visible{outline:2px solid #b88419;outline-offset:3px}[hidden]{display:none!important}.app{display:flex;flex-direction:column;height:100dvh;max-width:620px;margin:auto;overflow:hidden}header{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:20px 22px 18px;border-bottom:1px solid #eeede5;background:#fbfaf6}.identity{display:flex;align-items:center;gap:11px}.brand-icon{width:38px;height:38px;background:#f8d66b;display:grid;place-items:center;border-radius:13px}.brand-icon svg{width:22px;height:22px;fill:#494a28}.identity strong{font-size:14px;font-weight:650;letter-spacing:.3px}.availability{display:block;font-size:10px;color:#8c9586;margin-top:5px;letter-spacing:.3px}.availability i{display:inline-block;width:5px;height:5px;background:#7d9a6c;border-radius:50%;margin-right:3px}.header-actions{display:flex;gap:3px}.icon-button{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;color:#899080;background:transparent;transition:background .2s,color .2s}.icon-button:hover{background:#eeeee5;color:#3f4736}.icon-button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}main{flex:1;min-height:0;overflow:auto;padding:0 22px 22px;scrollbar-width:thin;scrollbar-color:#deded4 transparent;overscroll-behavior:contain}.welcome{text-align:center;padding:25px 0 6px;animation:rise .45s both}.hello-art{width:144px;height:102px;position:relative;margin:0 auto 9px;display:grid;place-items:center}.assistant-orb{width:71px;height:71px;border-radius:25px;background:linear-gradient(140deg,#ffe696,#f6ce56);display:grid;place-items:center;box-shadow:inset 1px 2px 2px #fff9,0 10px 25px #ddbd5540;transform:rotate(-10deg);animation:bob 6s ease-in-out infinite}.assistant-orb svg{width:39px;height:39px;fill:#535638}.orbit{position:absolute;border:1px solid #dedfca;border-radius:50%;width:126px;height:47px;transform:rotate(-28deg)}.orbit-b{width:101px;height:88px;transform:rotate(32deg);border-color:#e6e5d9}.tiny-spark{position:absolute;right:1px;top:15px;color:#a4ae8a;font-size:22px}.eyebrow{font-size:10px;letter-spacing:1.3px;color:#909581}h1{font-size:27px;font-weight:640;letter-spacing:-.8px;line-height:1.4;margin:12px auto 10px;max-width:295px;white-space:pre-line;text-wrap:balance}.welcome p{color:#8c9187;font-size:12px;line-height:1.9;margin:0 0 22px}.suggestions{display:grid;grid-template-columns:1fr 1fr;gap:9px;text-align:left}.suggestions button{padding:14px 12px;background:#ffffffb8;border:1px solid #e8e9df;border-radius:13px;display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:12px;color:#606956;line-height:1.4;text-align:left;transition:border-color .2s,transform .2s,box-shadow .2s}.suggestions button:hover{border-color:#d7c179;transform:translateY(-2px);box-shadow:0 4px 12px #b6ae8120}.suggestions button span{color:#b5bcac;font-size:15px}.welcome-note{display:flex;align-items:center;justify-content:center;gap:9px;color:#abb09f;font-size:10px;margin-top:22px;white-space:nowrap}.mini-line{width:20px;height:1px;background:#dddfd2}footer{padding:0 18px max(14px,env(safe-area-inset-bottom));background:#fbfaf6;flex-shrink:0}.composer{border:1px solid #e0e3d4;border-radius:18px;background:#fff;box-shadow:0 3px 12px #3d4f1710;padding:12px 12px 9px;transition:border-color .2s,box-shadow .2s}.composer:focus-within{border-color:#c5b676;box-shadow:0 0 0 3px #d6c58218}.composer.dragging{border-color:#a99546;background:#fffbee}textarea{width:100%;display:block;resize:none;border:0;outline:none!important;box-shadow:none;padding:0 3px;background:transparent;line-height:1.6;min-height:46px;max-height:110px;font-size:13px;color:#35402d}textarea::placeholder{color:#b1b6a9}.composer-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:6px}.compose-left{display:flex;align-items:center;gap:7px}.compose-left>span{font-size:10px;color:#abb1a0}.send-button{background:#edca65;color:#4b502e;border-radius:12px;width:34px;height:34px;display:grid;place-items:center;transition:background .2s,transform .2s}.send-button:hover{background:#f2d26e;transform:translateY(-1px)}.send-button:disabled{background:#edeee5;color:#b6bba8;transform:none}.send-button svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.footer-note{display:flex;align-items:center;justify-content:space-between;margin:10px 4px 0;font-size:9px;color:#b0b4a7}.footer-note button{background:none;font-size:10px;color:#888f7a;padding:2px}.footer-note button:hover{color:#66591e}.footer-note button span{margin-left:4px}.notice{color:#9b6c24;font-size:11px;line-height:1.7;margin:0 4px 8px}.notice:empty{display:none}.attachments{display:flex;gap:8px;padding:0 3px 10px}.attachments:empty{display:none}.attachment{position:relative}.attachment img{width:58px;height:58px;object-fit:cover;border-radius:10px;border:1px solid #e3e4d7}.attachment button{position:absolute;right:-4px;top:-5px;border-radius:50%;width:19px;height:19px;background:#525b48;color:white;font-size:13px}.messages{padding-top:24px;display:flex;flex-direction:column;gap:22px}.messages:empty{padding:0}.message{animation:rise .24s both;max-width:100%;display:flex;flex-direction:column;align-items:flex-start;gap:7px}.message.user{align-items:flex-end}.message-label{font-size:10px;color:#a0a794;margin:0 3px;display:flex;gap:5px;align-items:center}.message-label .spark{color:#aaa253}.bubble{padding:13px 15px;border:1px solid #e8ebdf;border-radius:3px 17px 17px 17px;font-size:13px;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere;max-width:96%;background:#fff;color:#46513b}.user .bubble{background:#edeedf;border-color:transparent;border-radius:17px 3px 17px 17px;color:#465039}.message-images{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}.message-images button{padding:0;border-radius:12px;background:transparent;overflow:hidden}.message-images img{max-width:150px;max-height:145px;object-fit:contain;display:block}.sources{font-size:9px;color:#a1a791;line-height:1.6;max-width:94%}.handoff{border:1px solid #dfe5d4;background:linear-gradient(135deg,#f2f6eb,#fff);border-radius:15px;width:100%;padding:15px;margin-top:4px}.handoff-title{font-size:12px;font-weight:600;color:#5c704c}.handoff strong{font-size:19px;letter-spacing:.5px;display:block;margin:9px 0;color:#3f5933;overflow-wrap:anywhere}.handoff p{font-size:11px;color:#86957b;margin:8px 0;line-height:1.7}.handoff button{background:#607651;color:#fff;padding:9px 14px;border-radius:8px;font-size:11px}.handoff img{display:block;width:142px;max-height:170px;object-fit:contain;margin:10px auto;border-radius:7px}.loading{display:flex;align-items:center;gap:5px;color:#a0a88f;font-size:11px;padding:20px 4px 0}.loading-spark{font-size:19px;color:#b4ab58;margin-right:3px}.loading i{width:3px;height:3px;background:#a0a88f;border-radius:50%;animation:pulse 1.2s infinite}.loading i:nth-last-child(2){animation-delay:.15s}.loading i:last-child{animation-delay:.3s}dialog{border:1px solid #e2e5d8;border-radius:20px;color:#4a5540;max-width:90vw;box-shadow:0 20px 70px #24301e40}dialog::backdrop{background:#202b25a8;backdrop-filter:blur(4px)}#imageDialog{padding:10px;background:#fff}#imageDialog img{max-width:80vw;max-height:78dvh;display:block}#imageDialog button{position:absolute;right:14px;top:14px;background:#ffffffe6}#resetDialog{padding:25px;font-size:12px;width:330px}#resetDialog h2{font-size:19px}#resetDialog p{line-height:1.8;color:#8c9582}#resetDialog>div{display:flex;gap:8px;margin-top:23px}#resetDialog button{padding:10px;border-radius:9px;background:#eceee4;color:#647052}#resetDialog #confirmReset{background:#edca65;color:#4b502e}@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes bob{50%{transform:translateY(-5px) rotate(-4deg)}}@keyframes pulse{50%{opacity:.2}}@media(max-height:650px){.welcome{padding-top:12px}.hello-art{height:72px;transform:scale(.8);margin-bottom:0}.welcome h1{font-size:23px;margin-top:8px}.welcome p{margin-bottom:15px}.welcome-note{margin-top:14px}.suggestions button{padding:11px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Shared dark technology palette; conversation behavior remains unchanged. */
:root{color-scheme:dark;color:#e1e7f3;background:#111722}header{background:#111722;border-color:#ffffff12}.availability,.eyebrow,.welcome p{color:#91a0bc}.icon-button{color:#a4b2cd}.icon-button:hover{background:#253049;color:#e5edfa}.orbit,.orbit-b{border-color:#8396bd33}.suggestions button{background:#1b2434;border-color:#ffffff12;color:#b9c8e1}.suggestions button:hover{border-color:#d6be6b}.suggestions button span,.welcome-note{color:#7f90af}.mini-line{background:#66769544}textarea{color:#dde6f8;background:transparent}.composer{background:#1a2333;border-color:#ffffff18}.message-label{color:#93a3bf}.bubble{background:#1c2639;color:#cbd7ef}.message.user .bubble{background:#3b3840;color:#f1e9d2}.handoff{background:#1c2638;color:#d7e0f2;border-color:#ffffff18}.handoff p{color:#94a4c1}footer{background:#111722}.notice,.usage-hint{color:#9eacc5}