:root{color-scheme:dark;--bg:#111318;--panel:#191c22;--raised:#22262d;--line:#30353d;--text:#f1f3f5;--muted:#9ca4af;--lime:#d5f478;--lime-ink:#202710;--error:#ffb7b7;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;font-synthesis:none}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button{cursor:pointer}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{color:inherit}button:disabled{cursor:not-allowed;opacity:.48}:focus-visible{outline:2px solid var(--lime);outline-offset:3px}button:focus:not(:focus-visible){outline:none}#app{display:grid;grid-template-columns:266px minmax(0,1fr);height:100dvh;height:var(--app-height,100dvh);overflow:hidden}#sidebar{display:flex;flex-direction:column;padding:22px 14px 14px;background:#171a20;border-right:1px solid var(--line);min-height:0}.brand{display:flex;align-items:center;gap:10px;margin:0 8px 24px;font-weight:720;letter-spacing:.02em}.brand-mark{display:grid;place-items:center;width:34px;height:34px;background:var(--lime);color:var(--lime-ink);border-radius:12px;font-size:24px}.brand small{display:block;font-size:10px;color:var(--muted);font-weight:400;margin-top:4px}.new-chat{border:1px solid #475047;background:#292f2a;border-radius:12px;padding:12px;text-align:left;font-weight:600;display:flex;gap:10px;min-height:46px}.modes{margin:20px 0;display:grid;gap:4px}.mode{border:0;background:none;display:flex;gap:12px;align-items:center;padding:12px;border-radius:10px;text-align:left;min-height:44px}.mode.selected{background:#2a3026;color:var(--lime)}.mode small{font-size:9px;letter-spacing:.07em;border:1px solid #6e7d50;border-radius:5px;padding:2px 4px;margin-left:auto}.history-heading{display:flex;align-items:center;justify-content:space-between;padding:0 8px;margin:0 0 8px;font-size:11px;color:var(--muted)}.text-button{background:none;border:0;color:var(--muted);padding:8px;font-size:12px;min-height:36px}.text-button:hover{color:var(--lime)}#search{background:#11151a;border:1px solid var(--line);border-radius:9px;color:var(--text);padding:9px 11px;width:100%;font-size:12px}.history{overflow:auto;flex:1;margin-top:10px;min-height:0}.history-item{display:block;text-align:left;width:100%;border:0;background:none;border-radius:10px;padding:12px 10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;min-height:44px}.history-item.selected{background:#292d35}.history-item:hover{background:#222730}.empty-history{color:var(--muted);padding:16px 10px;font-size:12px}.settings-open{background:none;border:0;border-top:1px solid var(--line);display:flex;align-items:center;gap:10px;text-align:left;padding:16px 10px;margin-top:8px}.connection-dot{margin-left:auto;width:6px;height:6px;background:#68717a;border-radius:50%}.connection-dot.ready{background:var(--lime)}.sidebar-version{font-size:10px;color:#68727d;text-align:center}#main{display:flex;flex-direction:column;min-width:0;min-height:0;position:relative}.topbar{height:72px;flex-shrink:0;padding:0 28px;display:flex;align-items:center;gap:10px;border-bottom:1px solid #262c33}.top-title strong{display:block;font-size:15px}.top-title span{font-size:11px;color:var(--muted);display:block;margin-top:4px}.spacer{flex:1}.status-button{border:1px solid var(--line);background:var(--panel);border-radius:24px;display:flex;align-items:center;gap:7px;padding:9px 12px;font-size:11px;min-height:38px}.status-button i{width:6px;height:6px;background:#777f89;border-radius:50%}.status-button i.ready{background:var(--lime)}.icon{background:none;border:0;border-radius:10px;width:42px;height:42px;display:inline-grid;place-items:center;font-size:19px;color:var(--muted);flex-shrink:0}.icon:hover{background:var(--raised);color:var(--text)}.mobile{display:none}.workspace{display:flex;flex-direction:column;flex:1;min-height:0;position:relative}.chat-toolbar{display:flex;align-items:center;padding:5px 26px;gap:4px}.chat-toolbar select{max-width:56%;width:auto;border:0;background:none;font-size:13px;font-weight:600;padding:10px 6px;color:var(--text)}select option{background:var(--panel);color:var(--text)}.conversation{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain}.messages{max-width:860px;padding:12px 32px 26px;margin:auto}.welcome{padding:9vh 0 28px;text-align:center;max-width:650px;margin:auto}.welcome-logo{width:64px;height:64px;border-radius:23px;margin:0 auto 24px;background:var(--lime);color:var(--lime-ink);font-size:39px;display:grid;place-items:center}.welcome h1{font-size:30px;letter-spacing:-.03em;margin:0 0 12px;font-weight:650}.welcome p{color:var(--muted);font-size:13px}.suggestions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:26px auto 0;max-width:560px}.suggestions button{background:var(--panel);border:1px solid var(--line);border-radius:14px;min-height:72px;padding:14px;text-align:left;font-size:13px}.suggestions button small{display:block;color:var(--muted);font-size:11px;margin-top:6px}.suggestions button:hover{border-color:#667349}.message{margin:24px 0 32px;min-width:0}.message.user{display:flex;justify-content:flex-end}.user .bubble{background:#252a32;border:1px solid #343b43;border-radius:19px;padding:12px 17px;max-width:90%;white-space:pre-wrap}.assistant-head{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:10px;margin-bottom:11px}.assistant-logo{width:25px;height:25px;border-radius:9px;background:var(--lime);color:var(--lime-ink);font-size:19px;display:grid;place-items:center}.bubble{font-size:15px;line-height:1.8;overflow-wrap:anywhere;min-width:0}.assistant .bubble{padding-left:34px}.text-gap{height:12px}.bubble h3{font-size:17px;margin:16px 0 10px}.bubble code{font:13px/1.6 ui-monospace,Consolas,monospace;background:#262d35;padding:2px 5px;border-radius:4px}.bubble pre{background:#0b0e12;border:1px solid #323943;overflow:auto;border-radius:10px;padding:14px;max-width:100%;white-space:pre;margin:0}.bubble pre code{background:none;padding:0}.code-block{margin:12px 0}.code-label{color:var(--muted);font-size:11px;background:#242a33;padding:5px 12px;border-radius:9px 9px 0 0}.code-block pre{border-radius:0 0 9px 9px}.bullet{display:flex;gap:8px}.message-tools{padding-left:27px;margin-top:10px;display:flex;gap:3px}.message-tools button{color:var(--muted);border:0;background:none;border-radius:8px;padding:7px 9px;font-size:11px;min-height:34px}.message-tools button:hover{background:var(--raised);color:var(--text)}.pending{color:var(--muted);display:flex;gap:8px;align-items:center}.pending:before{content:'';height:7px;width:7px;background:var(--lime);border-radius:50%;animation:pulse 1s infinite alternate}.message .error{margin-left:34px;white-space:pre-wrap}.stopped{color:#baa779;font-size:11px;padding:8px 34px}.composer-area{padding:10px 28px calc(12px + env(safe-area-inset-bottom))}.composer{border:1px solid #454e59;border-radius:22px;background:#20252c;padding:10px 12px;max-width:820px;margin:auto}.composer:focus-within{border-color:#829266}textarea{resize:vertical}#prompt{display:block;width:100%;border:0;outline:0;background:none;color:var(--text);resize:none;min-height:38px;max-height:160px;line-height:1.5;padding:7px;font-size:16px}.composer-actions{display:flex;align-items:center;gap:10px}#composeHint{font-size:10px;color:var(--muted);padding:6px}.send{background:var(--lime);color:var(--lime-ink);border:0;border-radius:13px;height:42px;min-width:44px;font-size:23px;font-weight:650}.send.stopping{background:#464e59;color:white}.footnote{font-size:10px;color:#75808e;text-align:center;margin-top:9px}.to-bottom{position:absolute;bottom:152px;left:50%;transform:translateX(-50%);background:#313a41;color:white;border:1px solid #5f6f55;border-radius:20px;padding:9px 14px;font-size:12px;box-shadow:0 5px 20px #0006}.image-workspace{overflow:auto;flex:1;min-height:0;padding:30px 32px 40px}.image-intro{max-width:1100px;margin:0 auto 26px}.eyebrow{font-size:10px;color:var(--lime);letter-spacing:.2em}.image-intro h1{font-size:32px;letter-spacing:-.02em;margin:10px 0}.image-intro p{font-size:13px;color:var(--muted);margin:0}.image-layout{display:grid;grid-template-columns:minmax(280px,380px) minmax(0,1fr);gap:24px;max-width:1100px;margin:auto;align-items:start}.image-controls{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:22px}.image-controls label,dialog label{font-size:12px;display:block;margin:0 0 8px;font-weight:600}.image-controls textarea,.image-controls select,dialog input:not([type=checkbox]){width:100%;background:#101419;color:var(--text);border:1px solid #3a444e;border-radius:11px;padding:11px;font-size:14px;line-height:1.5}.image-controls textarea{min-height:145px;max-height:320px}.image-controls select{min-height:44px}.prompt-chips{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0 24px}.prompt-chips button{border:1px solid #3a4538;background:#262e23;color:#bbcca0;border-radius:7px;font-size:10px;padding:7px 8px;min-height:32px}.field-hint{font-size:11px;color:var(--muted);line-height:1.7;margin:8px 0 16px}.endpoint-reset{display:block;margin:-2px 0 2px;padding-left:0}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:19px}.primary{background:var(--lime);color:var(--lime-ink);border:0;min-height:44px;border-radius:12px;padding:11px 16px;font-weight:650}.secondary{background:var(--raised);border:1px solid #414b56;border-radius:11px;padding:10px 15px;min-height:42px;color:var(--text)}.generate{width:100%;margin-top:24px}.image-controls .secondary{width:100%;margin-top:9px}.results-heading{display:flex;align-items:center;justify-content:space-between;margin:0 0 14px}.results-heading h2{font-size:13px;font-weight:600;margin:0}.results-heading span{font-size:10px;color:var(--muted)}.gallery-empty{border:1px dashed #394332;min-height:410px;border-radius:20px;background:radial-gradient(ellipse at 55% 36%,#24321b66,transparent 68%),#14191b;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:30px}.empty-art{height:110px;width:110px;border-radius:36px;background:linear-gradient(135deg,#bddd7440,#34493622);border:1px solid #718c443a;display:grid;place-items:center;font-size:65px;color:var(--lime);transform:rotate(-8deg);margin-bottom:34px}.gallery-empty strong{font-size:15px;font-weight:500}.gallery-empty p{font-size:11px;line-height:1.8;color:var(--muted);max-width:250px}.artwork{border:1px solid var(--line);background:var(--panel);border-radius:18px;overflow:hidden;margin-bottom:18px}.artwork .art-preview{width:100%;padding:0;border:0;background:#0b0f12;display:block;min-height:150px}.artwork img{width:100%;max-height:600px;object-fit:contain;display:block}.art-info{padding:14px}.art-info p{font-size:12px;line-height:1.65;margin:0 0 10px}.art-meta{color:var(--muted);font-size:10px}.art-actions{display:flex;gap:8px;margin-top:12px}.art-actions button,.art-actions a{min-height:38px;font-size:12px;padding:9px 13px;background:var(--raised);border:1px solid var(--line);color:var(--text);border-radius:8px;text-decoration:none}.error{color:var(--error);background:#321f25;border:1px solid #61353f;border-radius:11px;padding:12px;font-size:12px;line-height:1.65;white-space:pre-wrap}.error[hidden]{display:none}#imageProgress{font-size:12px;color:var(--lime);line-height:1.7}dialog{width:min(460px,calc(100% - 32px));max-height:90dvh;overflow:auto;border:1px solid #424d58;background:#1b2128;color:var(--text);border-radius:23px;padding:24px;box-shadow:0 20px 80px #0008}dialog::backdrop{background:#020609b8;backdrop-filter:blur(3px)}.dialog-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}dialog h2{font-size:19px;margin:0 0 8px}.dialog-header h2{margin:0}dialog p{color:var(--muted);font-size:12px;line-height:1.7}.endpoint{padding:12px;border:1px solid var(--line);background:#151a20;display:flex;justify-content:space-between;font-size:12px;border-radius:10px;margin:18px 0}.endpoint strong{font-weight:500;color:var(--lime)}#connect{width:100%;margin:14px 0 6px}#disconnect{width:100%;margin-top:6px}.check-label{display:flex;align-items:center;gap:9px}input[type=checkbox]{accent-color:var(--lime);width:17px;height:17px}hr{border:0;border-top:1px solid var(--line);margin:22px 0}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}#imageDialog{width:min(900px,calc(100% - 26px))}#largeImage{display:block;max-width:100%;max-height:70dvh;object-fit:contain;margin:auto}#toast{position:fixed;bottom:calc(20px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);z-index:30;max-width:90vw;min-width:220px;background:#354138;border:1px solid #657657;color:white;border-radius:12px;padding:12px 18px;font-size:12px;line-height:1.6;text-align:center;box-shadow:0 8px 30px #0006}button:hover:not(:disabled){filter:brightness(1.07)}@keyframes pulse{to{opacity:.25}}
@media(max-width:1100px){.image-layout{grid-template-columns:1fr}.image-workspace{padding:24px}.gallery-empty{min-height:260px}.image-controls{max-width:none}.image-intro h1{font-size:28px}}
@media(max-width:740px){#app{grid-template-columns:1fr}.mobile{display:inline-grid}#sidebar{position:fixed;inset:0 auto 0 0;width:min(85vw,310px);transform:translateX(-102%);z-index:12;transition:transform .18s;padding-top:calc(20px + env(safe-area-inset-top));box-shadow:15px 0 50px #0007}.brand{margin-bottom:18px}.brand .mobile{margin-left:auto}#sidebar.open{transform:translateX(0)}#navBackdrop{position:fixed;inset:0;border:0;background:#0008;z-index:11;display:block}.topbar{height:calc(62px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 12px 0;gap:6px}.top-title span{display:none}.top-title strong{font-size:14px}.status-button{font-size:10px;padding:8px 10px}.chat-toolbar{padding:5px 12px}.chat-toolbar .icon{width:38px;height:38px}.chat-toolbar select{max-width:calc(100% - 135px);font-size:12px}.messages{padding:10px 16px 16px}.welcome{padding:8vh 0 12px}.welcome h1{font-size:25px}.welcome-logo{width:55px;height:55px;border-radius:19px}.suggestions{grid-template-columns:1fr 1fr;gap:8px;margin-top:25px}.suggestions button{font-size:12px;min-height:80px;padding:12px}.suggestions button small{font-size:10px}.bubble{font-size:15px}.assistant .bubble{padding-left:0}.message .error{margin-left:0}.message-tools{padding-left:0}.stopped{padding-left:0}.message{margin:15px 0 28px}.user .bubble{max-width:94%;padding:10px 14px}.composer-area{padding:8px 10px calc(8px + env(safe-area-inset-bottom))}.composer{padding:8px;border-radius:19px}.footnote{margin-top:7px;font-size:9px}.image-workspace{padding:24px 15px calc(24px + env(safe-area-inset-bottom))}.image-intro{margin-bottom:23px}.image-intro h1{font-size:27px}.image-controls{padding:17px;border-radius:17px}.image-controls textarea{font-size:16px;min-height:150px}.image-controls select{font-size:13px}.image-layout{gap:25px}.gallery-empty{min-height:285px}.image-results{padding-bottom:15px}dialog{width:100%;max-width:none;max-height:90dvh;margin:auto 0 0;border-radius:22px 22px 0 0;padding:20px 18px calc(22px + env(safe-area-inset-bottom))}dialog input:not([type=checkbox]){font-size:16px}#imageDialog{width:100%}.to-bottom{bottom:145px}.code-block pre{font-size:12px}#install{display:none}}

/* Work mode keeps the same mobile-first visual language as chat while making
   the generated plan and its checklist usable as a small task board. */
.work-workspace{overflow:auto;flex:1;min-height:0;padding:30px 32px 42px;background:radial-gradient(circle at 75% 0%,#2b332855,transparent 42%)}
.work-intro{max-width:1100px;margin:0 auto 25px}.work-intro h1{font-size:32px;letter-spacing:-.03em;margin:10px 0}.work-intro p{font-size:13px;color:var(--muted);margin:0;line-height:1.7}
.work-layout{display:grid;grid-template-columns:minmax(280px,380px) minmax(0,1fr);gap:24px;max-width:1100px;margin:auto;align-items:start}.work-controls,.work-result{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:22px}.work-controls label{font-size:12px;display:block;margin:0 0 8px;font-weight:600}.work-controls textarea,.work-controls select{width:100%;background:#101419;color:var(--text);border:1px solid #3a444e;border-radius:11px;padding:11px;font-size:14px;line-height:1.5;margin-bottom:16px}.work-controls textarea{resize:vertical;min-height:92px;max-height:300px}.work-controls textarea:first-of-type{min-height:130px}.work-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.work-options select{min-height:42px;margin-bottom:0}.work-controls .primary,.work-controls .secondary{width:100%;margin-top:18px;display:flex;align-items:center;justify-content:center;gap:8px}.work-controls .secondary{margin-top:10px}.work-answer{min-height:210px;border:1px dashed #3f493b;border-radius:14px;padding:16px;background:#14191b;line-height:1.75;font-size:14px}.work-answer:has(.work-empty){display:grid;place-items:center;text-align:center}.work-answer .work-empty{color:var(--muted)}.work-empty .empty-art{width:72px;height:72px;margin:0 auto 16px;font-size:40px;border-radius:25px}.work-empty strong{display:block;color:var(--text);font-weight:600}.work-empty p{font-size:11px;margin:6px auto 0;max-width:230px}.work-pending{color:var(--muted);display:flex;justify-content:center;align-items:center;gap:9px;min-height:170px}.pending-dot{width:8px;height:8px;background:var(--lime);border-radius:50%;animation:pulse 1s infinite alternate}.work-answer h3{font-size:16px;margin:14px 0 8px}.work-answer p{margin:9px 0}.work-answer ul,.work-answer ol{padding-left:22px}.work-checklist{border-top:1px solid var(--line);margin-top:18px;padding-top:16px}.work-checklist-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.work-checklist-heading h3{font-size:13px;margin:0}.work-checklist-heading span{color:var(--muted);font-size:10px}.work-step{display:flex;align-items:flex-start;gap:9px;padding:10px 8px;border-radius:9px;line-height:1.5;font-size:12px}.work-step:hover{background:var(--raised)}.work-step input{margin-top:3px;flex:0 0 auto}.work-step.done span{text-decoration:line-through;color:var(--muted)}.work-result-actions{display:flex;gap:9px;margin-top:15px}.work-result-actions button{flex:1;display:flex;justify-content:center;align-items:center;gap:7px;font-size:12px}.work-result-actions button:disabled{opacity:.45}
@media(max-width:1100px){.work-layout{grid-template-columns:1fr}.work-controls{max-width:none}}
@media(max-width:740px){.work-workspace{padding:24px 15px calc(90px + env(safe-area-inset-bottom))}.work-intro{margin-bottom:20px}.work-intro h1{font-size:27px}.work-layout{gap:16px}.work-controls,.work-result{padding:17px;border-radius:17px}.work-controls textarea{font-size:16px}.work-options{gap:8px}.work-answer{font-size:14px;min-height:200px}.work-result-actions{flex-direction:column}.work-result-actions button{min-height:42px}.mobile-bottom-nav{grid-template-columns:repeat(5,1fr)}.mobile-nav-item{font-size:9px;padding-left:2px;padding-right:2px}.mobile-nav-item .ui-icon{width:20px;height:20px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.brand-mark{display:block;overflow:hidden;border:1px solid #4f9079;box-shadow:0 2px 12px #0005}
.avatar-image{object-fit:cover;object-position:center;display:block}
.brand-mark.avatar-image{border-radius:50%}
.status-avatar.avatar-image{border-radius:50%;object-fit:cover}
.welcome-logo,.assistant-logo,.empty-art{overflow:hidden;padding:0;background:#202b2b;border-color:#4f9079}
.avatar-symbol{display:block;width:100%;height:100%;overflow:hidden}
.button-avatar{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;overflow:hidden;background:#202b2b;vertical-align:middle}
.generate{display:flex;align-items:center;justify-content:center;gap:8px}
.reasoning-control{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:11px;white-space:nowrap}.reasoning-control span{font-size:11px}.reasoning-control select{border:1px solid var(--line);background:var(--panel);border-radius:8px;color:var(--text);padding:7px 8px;font-size:11px;min-height:34px}.image-model-line{display:flex;align-items:center;gap:7px}.image-model-line select{flex:1}.image-model-line .text-button{padding:6px 4px;min-height:32px;white-space:nowrap}.manual-model-row{margin-top:12px;padding:11px 12px;border:1px dashed #526044;border-radius:11px;background:#1a211b}.manual-model-row label{margin-bottom:7px!important}.manual-model-row input{width:100%;background:#101419;color:var(--text);border:1px solid #3a444e;border-radius:9px;padding:10px;font-size:13px}.manual-model-row .field-hint{margin:7px 0 0}.image-controls .manual-model-row[hidden]{display:none}
@media(max-width:740px){.reasoning-control span{display:none}.reasoning-control select{max-width:78px;padding-inline:5px}.image-model-line{align-items:stretch}.image-model-line .text-button{font-size:10px;padding-inline:2px}}
.auto-detect-hint{color:var(--lime)}
/* Official-style model and reasoning picker */
.model-picker{position:relative;z-index:8;min-width:0}
.model-picker-trigger{display:flex;align-items:center;gap:10px;min-width:170px;max-width:min(360px,56vw);border:1px solid transparent;background:transparent;border-radius:13px;color:var(--text);padding:8px 10px;text-align:left}
.model-picker-trigger:hover,.model-picker-trigger[aria-expanded=true]{background:var(--raised);border-color:var(--line)}
.model-picker-copy{display:flex;flex-direction:column;min-width:0;line-height:1.2}
.model-picker-copy strong{font-size:13px;font-weight:650;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.model-picker-copy small{margin-top:4px;font-size:10px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.model-picker-chevron{color:var(--muted);font-size:15px;line-height:1;margin-left:auto}
.model-picker-menu{position:absolute;top:calc(100% + 7px);left:0;width:min(380px,calc(100vw - 24px));max-height:min(70vh,520px);overflow:auto;padding:8px;background:#1b2027;border:1px solid #414b56;border-radius:15px;box-shadow:0 14px 42px #0009}
.model-picker-menu[hidden]{display:none}
.picker-group{padding:3px 0}
.picker-group+.picker-group{border-top:1px solid var(--line);margin-top:7px;padding-top:9px}
.picker-heading{padding:5px 9px 7px;color:var(--muted);font-size:10px;letter-spacing:.08em;text-transform:uppercase}
.picker-option{width:100%;display:flex;align-items:center;gap:10px;border:1px solid transparent;background:transparent;border-radius:10px;color:var(--text);padding:9px;text-align:left;min-height:45px}
.picker-option:hover{background:#28302b;border-color:#4d5a43}
.picker-option.selected{background:#2c3629;border-color:#6b7c4d}
.picker-option-copy{display:flex;flex:1;min-width:0;flex-direction:column;line-height:1.2}
.picker-option-copy strong{font-size:12px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.picker-option-copy small{margin-top:4px;color:var(--muted);font-size:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.picker-check{width:18px;flex:none;color:var(--lime);font-size:14px;text-align:center}
.picker-empty{padding:12px 9px;color:var(--muted);font-size:11px}
.picker-note{margin:8px 9px 5px;color:var(--muted);font-size:10px;line-height:1.55}
.native-model-select{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip:rect(0 0 0 0)!important;clip-path:inset(50%)!important;white-space:nowrap!important;border:0!important;padding:0!important;margin:-1px!important}
@media(max-width:740px){.model-picker{flex:1;min-width:0}.model-picker-trigger{min-width:0;max-width:100%;padding-inline:7px}.model-picker-menu{position:fixed;left:12px;right:12px;top:auto;bottom:calc(64px + env(safe-area-inset-bottom));width:auto;max-height:min(62vh,460px)}.model-picker-copy strong{font-size:12px}.model-picker-copy small{font-size:9px}}
 .account-form{border:1px solid var(--line);background:#151a20;border-radius:14px;padding:14px;margin-top:18px}.account-form input{margin-bottom:10px}.account-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.account-heading strong{font-size:13px}.account-heading span{color:var(--muted);font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-actions{display:flex;gap:9px}.account-actions button{flex:1}.groups-panel{margin-top:16px;border:1px solid var(--line);background:#151a20;border-radius:14px;padding:14px}.groups-list{display:grid;gap:8px}.group-card{border:1px solid #354039;background:#202820;border-radius:11px;padding:11px}.group-card>div{display:flex;align-items:center;justify-content:space-between;gap:8px}.group-card strong{font-size:12px}.group-card small{display:block;color:var(--muted);font-size:10px;margin-top:4px}.group-card p{font-size:11px;color:var(--muted);margin:8px 0 0;line-height:1.5}.group-status{color:var(--muted);font-size:10px}.group-status.enabled{color:var(--lime)}.group-models{word-break:break-word}.empty-groups{color:var(--muted);font-size:11px;padding:8px 0}.groups-panel .text-button{padding:3px 0;min-height:28px}
.keys-list{display:grid;gap:8px}.key-card{width:100%;display:flex;align-items:center;gap:10px;text-align:left;border:1px solid #354039;background:#202820;border-radius:11px;padding:11px;color:var(--text)}.key-card:hover{border-color:#6d7d50}.key-card.selected{border-color:var(--lime);background:#2b3528}.key-card-copy{display:flex;flex:1;min-width:0;flex-direction:column}.key-card strong{font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.key-card small{display:block;color:var(--muted);font-size:10px;margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.key-card-status{color:var(--lime);font-size:10px;white-space:nowrap}.key-card:not(.selected) .key-card-status{color:var(--muted)}
.usage-summary{font-size:10px;color:var(--muted);padding:6px 9px;border:1px solid var(--line);border-radius:8px;white-space:nowrap}.usage-meta{padding-left:34px;margin-top:8px;color:var(--muted);font-size:10px;line-height:1.5}

/* ChatGPT-inspired mobile visual system: neutral surfaces, compact navigation,
   and a calm, single-column conversation layout while keeping HappyAI branding. */
:root{--bg:#212121;--panel:#2f2f2f;--raised:#3a3a3a;--line:#4a4a4a;--text:#ececec;--muted:#a7a7a7;--lime:#ececec;--lime-ink:#202020;--error:#ffb4b4}
body{background:var(--bg);color:var(--text)}
#sidebar{background:#171717;border-right-color:#303030}
.brand-mark{background:#10a37f;color:#fff;border-radius:50%;width:34px;height:34px;font-size:20px}
.new-chat{background:transparent;border-color:#4d4d4d;border-radius:9px}
.new-chat:hover,.mode:hover{background:#2a2a2a}
.mode.selected{background:#2f2f2f;color:#fff}
.mode small{border-color:#6b6b6b;color:#bdbdbd}
#search{background:#212121;border-color:#454545}
.history-item.selected{background:#2f2f2f}
.history-item:hover{background:#262626}
.settings-open{border-top-color:#303030}
.topbar{background:var(--bg);border-bottom-color:#333;height:64px}
.status-button{background:transparent;border-color:#4b4b4b}
.status-button i.ready,.connection-dot.ready{background:#10a37f}
.chat-toolbar{background:var(--bg)}
.model-picker-trigger{border-color:transparent;background:transparent}
.model-picker-trigger:hover{background:#2e2e2e}
.model-picker-menu{background:#2f2f2f;border-color:#505050;box-shadow:0 14px 40px #0009}
.picker-option:hover{background:#3a3a3a;border-color:#555}
.picker-option.selected{background:#404040;border-color:#666}
.messages{max-width:820px}
.welcome-logo{background:var(--lime);color:var(--lime-ink)}
.suggestions button{background:transparent;border-color:#4a4a4a}
.suggestions button:hover{background:#2d2d2d;border-color:#656565}
.user .bubble{background:#2f2f2f;border-color:#454545}
.assistant-logo{background:#10a37f;color:#fff;border-radius:50%}
.bubble code{background:#3a3a3a}
.bubble pre{background:#171717;border-color:#454545}
.code-label{background:#333;border-color:#454545}
.composer{background:#2f2f2f;border-color:#666;box-shadow:0 2px 10px #0002}
.composer:focus-within{border-color:#858585}
.send{background:#fff;color:#202020;border-radius:50%;height:36px;min-width:36px;font-size:20px}
.send.stopping{background:#676767;color:#fff}
.footnote{color:#9b9b9b}
.account-form,.groups-panel{background:#242424;border-color:#454545}
.relay-only-card{border:1px solid var(--line);background:#151a20;border-radius:14px;padding:14px;margin-top:18px}
.relay-only-card .field-hint{margin-bottom:0}
.group-card,.key-card{background:#2d2d2d;border-color:#4a4a4a}
.key-card.selected{background:#343434;border-color:var(--lime)}
dialog{background:#2f2f2f;border-color:#555}
dialog::backdrop{background:#000b}
.secondary{background:#3a3a3a;border-color:#555}
.primary{background:var(--lime);color:var(--lime-ink)}

@media(max-width:740px){
  body{background:#212121}
  #app{min-height:100dvh}
  #sidebar{width:min(86vw,320px);background:#171717;box-shadow:18px 0 45px #000b}
  .brand{margin:0 10px 20px}
  .brand small{display:none}
  .new-chat{min-height:46px;padding:11px 13px}
  .modes{margin:16px 0}
  .history-heading{font-size:12px}
  .topbar{height:calc(58px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 10px 0;background:#212121}
  .topbar{position:relative}
  .top-title{position:absolute;left:50%;transform:translateX(-50%);max-width:54vw}
  .top-title{min-width:0;text-align:center}
  .top-title strong{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:48vw}
  .top-title span{display:none}
  .topbar .status-button{margin-left:auto;min-height:34px;width:34px;padding:7px 9px;font-size:0}
  .topbar .status-button span{display:none}
  .topbar .status-button i{width:8px;height:8px}
  .chat-toolbar{padding:3px 10px;background:#212121;border-bottom:1px solid #2e2e2e}
  .chat-toolbar .model-picker-trigger{padding:7px 4px}
  .model-picker-menu{bottom:calc(96px + env(safe-area-inset-bottom))}
  .model-picker-copy strong{font-size:13px}
  .model-picker-copy small{font-size:9px;color:#a7a7a7}
  .chat-toolbar>#rename,.chat-toolbar>#exportChat,.chat-toolbar>#archive{display:inline-grid}
  .conversation{background:#212121}
  .messages{padding:12px 14px 20px;max-width:820px}
  .welcome{padding:12vh 8px 24px}
  .welcome-logo{width:52px;height:52px;margin-bottom:20px;font-size:30px}
  .welcome h1{font-size:24px;font-weight:600}
  .welcome p{font-size:13px}
  .suggestions{grid-template-columns:1fr 1fr;margin-top:22px}
  .suggestions button{background:#2a2a2a;border-color:#464646;border-radius:13px}
  .message{margin:18px 0 30px}
  .assistant-head{margin-bottom:9px}
  .assistant-logo{width:26px;height:26px}
  .bubble{font-size:16px;line-height:1.7}
  .assistant .bubble{padding-left:35px}
  .user .bubble{max-width:92%;background:#2f2f2f;border-radius:18px;padding:10px 14px}
  .composer-area{position:sticky;bottom:0;padding:8px 10px calc(10px + env(safe-area-inset-bottom));background:linear-gradient(#21212100 0,#212121 14px);z-index:3}
  .composer{border-radius:24px;padding:7px 8px;background:#2f2f2f}
  #prompt{font-size:16px;padding:8px 9px;min-height:39px}
  .composer-actions{padding:0 2px}
  #composeHint{display:none}
  .send{height:36px;min-width:36px}
  .footnote{font-size:9px;margin-top:6px}
  .to-bottom{bottom:132px}
  .image-workspace{background:#212121}
  .image-controls{background:#2f2f2f;border-color:#4a4a4a}
  .image-controls textarea,.image-controls select,dialog input:not([type=checkbox]){background:#212121;border-color:#555}
  .prompt-chips button{background:#343434;border-color:#555;color:#d0d0d0}
  .gallery-empty{background:#242424;border-color:#4c4c4c}
  dialog{background:#2f2f2f}
}

/* Icon treatment for the illustrated controls and avatars. Keep action labels
   readable beside the image, including in the narrow mobile toolbar. */
.ui-icon{display:block;width:20px;height:20px;flex:0 0 auto;overflow:hidden;pointer-events:none}
.brand-mark{flex:0 0 34px}
.new-chat,.mode,.settings-open,.text-button,.status-button,.to-bottom,.secondary,.art-actions a,.art-actions button{display:inline-flex;align-items:center;gap:8px}
.new-chat,.mode,.settings-open{display:flex;width:100%}
.status-avatar{width:18px;height:18px;border-radius:50%}
.model-picker-chevron .ui-icon{width:16px;height:16px}
.history-item{display:flex;align-items:center;gap:9px}
.history-item .history-avatar{width:22px;height:22px;border-radius:50%;flex:0 0 22px}
.picker-check{height:22px;display:grid;place-items:center}
.picker-check .ui-icon{width:22px;height:22px;border-radius:50%;opacity:.45}
.picker-check.is-active .ui-icon{opacity:1}
.send{display:grid;place-items:center}
.send-icon{width:21px;height:21px}
.button-avatar{display:inline-grid;place-items:center;flex:0 0 22px}
.button-avatar .avatar-symbol{width:22px;height:22px}
.message-tools button{display:inline-flex;align-items:center;gap:6px}
.message-tools .ui-icon{width:16px;height:16px;border-radius:50%}
.suggestions button{display:grid;grid-template-columns:24px minmax(0,1fr);column-gap:9px;align-items:start}
.suggestions button .suggestion-avatar{grid-row:1 / span 2;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;overflow:hidden}
.suggestions button .suggestion-avatar .ui-icon{width:24px;height:24px}
.suggestions button strong,.suggestions button small{grid-column:2}
.art-actions .ui-icon{width:17px;height:17px;border-radius:50%}
.empty-art .avatar-symbol{width:100%;height:100%}
.chat-toolbar>#rename,.chat-toolbar>#exportChat,.chat-toolbar>#archive{display:inline-grid}
.chat-toolbar .icon{width:34px;height:34px}
.topbar .status-button #statusText{display:inline}
@media(max-width:740px){
  .topbar .status-button #statusText{display:none}
  .topbar .status-button{width:44px;padding:7px 5px;gap:3px}
  .chat-toolbar>#rename,.chat-toolbar>#exportChat,.chat-toolbar>#archive{display:inline-grid;width:30px;height:30px}
  .chat-toolbar .icon .ui-icon{width:18px;height:18px}
}

/* Mobile shell modeled on the reference layout while keeping 快乐AI branding. */
.mobile-drawer-links{display:none}
.mobile-mode-switch{display:none}
.composer-tool,.composer-model-chip{display:none}
@media(max-width:740px){
  body:not(.image-mode) .top-title{display:none}
  body.image-mode .mobile-mode-switch{display:none}
  body,#main,#chatView,#workView,#imageView{background:#000}
  .topbar{background:#000;border-bottom:0;height:calc(72px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 14px 0;align-items:center}
  .topbar .mobile{display:grid;width:48px;height:48px;border-radius:50%;background:#303030;border:1px solid #505050;color:#fff}
  .mobile-mode-switch{position:absolute;left:50%;transform:translateX(-50%);display:flex;width:min(58vw,300px);height:54px;padding:4px;border-radius:30px;background:#303030;border:1px solid #444;box-shadow:inset 0 1px 0 #ffffff10}
  .mobile-mode-switch[hidden]{display:none}
  .mobile-mode-switch button{flex:1;border:0;border-radius:26px;background:transparent;color:#c8c8c8;font-size:17px;min-width:0}
  .mobile-mode-switch button.selected{background:#1f1f1f;color:#fff;box-shadow:0 1px 0 #ffffff12 inset}
  .mobile-mode-switch button:active{transform:scale(.98)}
  .topbar .status-button{width:38px;height:38px;border:0;background:transparent;margin-left:auto;padding:4px}
  .topbar .status-button .ui-icon{width:22px;height:22px;color:#eee}
  #sidebar{background:#202020;width:min(88vw,360px);padding:calc(20px + env(safe-area-inset-top)) 14px 18px;box-shadow:18px 0 55px #000d}
  #sidebar .brand{margin:0 12px 22px}
  #sidebar .brand-mark{width:38px;height:38px;border-radius:50%}
  #sidebar .brand small{display:block;color:#a0a0a0}
  #sidebar .new-chat{background:#3569f3;border-color:#3569f3;color:#fff;border-radius:26px;justify-content:center;font-size:16px;min-height:50px;margin:0 2px 10px}
  .mobile-drawer-links{display:grid;gap:3px;margin:8px 0 14px}
  .mobile-drawer-links button{display:flex;align-items:center;gap:16px;width:100%;min-height:50px;border:0;border-radius:12px;background:transparent;color:#f4f4f4;text-align:left;padding:9px 14px;font-size:16px}
  .mobile-drawer-links button .ui-icon{width:25px;height:25px;color:#f2f2f2}
  .mobile-drawer-links button:active,.mobile-drawer-links button:hover{background:#303030}
  #sidebar .modes{margin:0 0 12px;padding-top:12px;border-top:1px solid #3a3a3a}
  #sidebar .modes .mode{min-height:44px;padding:9px 14px;font-size:14px}
  #sidebar .history-heading{padding:0 14px;margin-top:5px}
  #sidebar #search{background:#2a2a2a;border-color:#494949;border-radius:16px;padding:11px 14px;margin:0 2px}
  #sidebar .settings-open{padding:13px 14px;margin-top:8px;border-top-color:#3a3a3a}
  #sidebar .sidebar-version{color:#888}
  .mobile-bottom-nav{display:none!important}
  .conversation{background:#000}
  .messages{padding:12px 18px 18px}
  .welcome{padding-top:18vh}
  .composer-area{padding:8px 12px calc(12px + env(safe-area-inset-bottom));background:linear-gradient(#0000 0,#000 18px)}
  .composer{background:#303030;border:1px solid #4b4b4b;border-radius:28px;padding:8px 10px;box-shadow:0 2px 14px #0008}
  #prompt{font-size:17px;min-height:40px;padding:8px 10px}
  .composer-actions{min-height:34px;padding:0 2px;gap:5px}
  #composeHint{display:none}
  .composer-tool{display:grid;place-items:center;width:36px;height:36px;padding:0;border:0;border-radius:50%;background:transparent;color:#e6e6e6}
  .composer-tool .ui-icon{width:22px;height:22px}
  .composer-tool:active{background:#4a4a4a}
  .composer-model-chip{display:block;max-width:46%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#dedede;font-size:12px;padding:5px 7px}
  .send{width:38px;height:38px;min-width:38px;border-radius:50%;background:#fff;color:#111;box-shadow:0 1px 0 #ffffff80 inset}
  .send .send-icon{width:21px;height:21px}
  #settings{width:100%;height:100dvh;max-height:none;margin:0;border:0;border-radius:0;background:#000;padding:calc(20px + env(safe-area-inset-top)) 16px calc(24px + env(safe-area-inset-bottom));}
  #settings .dialog-header{position:sticky;top:0;background:#000;padding-bottom:10px;z-index:1}
  #settings .dialog-header .icon{background:#303030;border:1px solid #4b4b4b;border-radius:50%}
  #settings .account-form,#settings .groups-panel,#settings .relay-only-card{border-radius:22px;background:#3a3a3a;border-color:#555;padding:16px;margin-top:14px}
  #settings .account-form input,#settings .groups-panel input,#settings .relay-only-card input,#settings input:not([type=checkbox]){background:#252525;border-color:#5b5b5b}
  #settings .dialog-actions{padding-bottom:8px}
}
.image-history-block{margin-top:26px;border-top:1px solid var(--line);padding-top:22px}.history-results-heading{margin-bottom:12px}.history-results-heading>div{display:flex;align-items:baseline;gap:10px}.history-results-heading .text-button{margin:-8px -8px -8px 8px}.image-history{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}.image-history .artwork{margin:0}.image-history .artwork .art-preview{aspect-ratio:4/3;min-height:0}.image-history .artwork img{height:160px;max-height:none}.image-history .art-info{padding:11px}.image-history .art-info p{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;min-height:3.3em;margin-bottom:8px}.image-history .art-meta{display:block;min-height:2.8em;overflow:hidden}.image-history .art-actions{gap:5px;flex-wrap:wrap}.image-history .art-actions button,.image-history .art-actions a{display:inline-flex;align-items:center;justify-content:center;gap:4px;flex:1;min-width:0;padding:8px 7px;font-size:10px}.image-history .history-remove{color:#e1aaaa}.history-empty{grid-column:1/-1;min-height:180px}.history-empty p{margin-bottom:0}@media(max-width:740px){.image-history{grid-template-columns:1fr 1fr;gap:10px}.image-history .artwork img{height:110px}.image-history .art-info{padding:9px}.image-history .art-info p{font-size:11px}.image-history .art-meta{font-size:9px}.image-history .art-actions button,.image-history .art-actions a{font-size:9px;padding:7px 4px}.history-results-heading>div{gap:7px}.history-results-heading .text-button{margin-right:-5px}}
.key-card{display:flex;align-items:stretch;gap:8px;padding:0;overflow:hidden}
.key-card-main{display:flex;align-items:center;gap:10px;flex:1;min-width:0;padding:11px;background:transparent;border:0;color:inherit;text-align:left}
.key-card-main:focus-visible,.key-card-copy-action:focus-visible{outline:2px solid var(--lime);outline-offset:-2px}
.key-card-copy-action{align-self:center;margin-right:9px;padding:6px 8px;border:1px solid #4d5d48;border-radius:8px;background:#29352a;color:var(--lime);font-size:11px;white-space:nowrap}
.key-card-copy-action:hover{background:#344634;border-color:var(--lime)}
.key-card-copy-action:disabled{opacity:.6}
.key-card.selected .key-card-copy-action{border-color:#6b8354}
.key-reveal-dialog{width:min(560px,calc(100% - 32px))}
.key-reveal-value{width:100%;background:#11151a;color:var(--text);border:1px solid #64745c;border-radius:10px;padding:12px;font:13px/1.5 ui-monospace,Consolas,monospace;word-break:break-all;user-select:all}
.key-reveal-value:focus{outline:2px solid var(--lime);outline-offset:2px}
@media(max-width:740px){.key-reveal-dialog{width:100%;max-height:90dvh;margin:auto 0 0;border-radius:22px 22px 0 0}.key-reveal-value{font-size:16px;padding:13px 11px}}

/* Mobile shell: a compact ChatGPT-like surface with an always reachable
   drawer and four familiar shortcuts. The desktop layout is untouched. */
.mobile-bottom-nav{display:none}
@media(max-width:740px){
  #app{height:100dvh;min-height:100dvh}
  #main{padding-bottom:0}
  #sidebar{padding-left:12px;padding-right:12px}
  #sidebar .history{scrollbar-width:thin}
  #sidebar .history-heading{margin-top:4px}
  #navBackdrop{backdrop-filter:blur(2px)}
  .chat-toolbar{min-height:47px}
  .chat-toolbar .model-picker-trigger{border-radius:10px}
  .conversation{padding-bottom:0}
  .messages{padding-bottom:14px}
  .welcome{padding-top:13vh}
  .welcome h1{letter-spacing:-.04em}
  .welcome p{max-width:290px;margin-left:auto;margin-right:auto;line-height:1.65}
  .suggestions button{min-height:76px;box-shadow:0 1px 0 #fff05 inset}
  .message{margin-top:22px}
  .assistant-head{font-size:11px;color:#c5c5c5}
  .assistant-logo{box-shadow:0 0 0 1px #10a37f55}
  .assistant .bubble{padding-left:35px}
  .user .bubble{box-shadow:0 1px 0 #fff08 inset}
  .composer-area{padding-bottom:calc(76px + env(safe-area-inset-bottom));background:linear-gradient(#21212100 0,#212121 18px)}
  .composer{box-shadow:0 2px 12px #0004,0 0 0 1px #ffffff05 inset}
  .footnote{display:none}
  .to-bottom{bottom:calc(142px + env(safe-area-inset-bottom))}
  .mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;z-index:8;padding:6px 9px calc(6px + env(safe-area-inset-bottom));background:#171717eF;border-top:1px solid #383838;backdrop-filter:blur(18px);box-shadow:0 -8px 24px #0005}
  .mobile-nav-item{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:3px;min-height:52px;border:0;border-radius:12px;background:transparent;color:#9a9a9a;font-size:10px;line-height:1.2}
  .mobile-nav-item .ui-icon{width:21px;height:21px;opacity:.8}
  .mobile-nav-item.selected{color:#f2f2f2;background:#2d2d2d}
  .mobile-nav-item.selected .ui-icon{opacity:1}
  .mobile-nav-item:active{transform:scale(.96);background:#353535}
  .mobile-nav-item:focus-visible{outline-offset:-3px}
  #settings{padding-top:19px}
  #settings>p{margin-top:3px}
  .relay-only-card{border-radius:14px;background:#242424;border:1px solid #454545;padding:13px 14px}
  .relay-only-card .field-hint{margin-bottom:2px}
  #connectForm{margin-top:17px}
  #connect{min-height:48px;border-radius:12px}
  #disconnect{min-height:45px}
}

/* Keep the reference-like mobile shell as the final cascade layer. */
@media(max-width:740px){
  body:not(.image-mode) .top-title{display:none}
  body.image-mode .mobile-mode-switch{display:none}
  body,#main,#chatView,#workView,#imageView{background:#000}
  .topbar{background:#000;border-bottom:0;height:calc(72px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 14px 0;align-items:center}
  .topbar .mobile{display:grid;width:48px;height:48px;border-radius:50%;background:#303030;border:1px solid #505050;color:#fff}
  .mobile-mode-switch{position:absolute;left:50%;transform:translateX(-50%);display:flex;width:min(58vw,300px);height:54px;padding:4px;border-radius:30px;background:#303030;border:1px solid #444;box-shadow:inset 0 1px 0 #ffffff10}
  .mobile-mode-switch[hidden]{display:none}
  .mobile-mode-switch button{flex:1;border:0;border-radius:26px;background:transparent;color:#c8c8c8;font-size:17px;min-width:0}
  .mobile-mode-switch button.selected{background:#1f1f1f;color:#fff;box-shadow:0 1px 0 #ffffff12 inset}
  .topbar .status-button{width:38px;height:38px;border:0;background:transparent;margin-left:auto;padding:4px}
  .topbar .status-button .ui-icon{width:22px;height:22px;color:#eee}
  #sidebar{background:#202020;width:min(88vw,360px);padding:calc(20px + env(safe-area-inset-top)) 14px 18px;box-shadow:18px 0 55px #000d}
  #sidebar .brand{margin:0 12px 22px}
  #sidebar .brand-mark{width:38px;height:38px;border-radius:50%}
  #sidebar .brand small{display:block;color:#a0a0a0}
  .mobile-drawer-links{display:grid;gap:3px;margin:8px 0 14px}
  .mobile-drawer-links button{display:flex;align-items:center;gap:16px;width:100%;min-height:50px;border:0;border-radius:12px;background:transparent;color:#f4f4f4;text-align:left;padding:9px 14px;font-size:16px}
  .mobile-drawer-links button .ui-icon{width:25px;height:25px;color:#f2f2f2}
  .mobile-drawer-links button:active,.mobile-drawer-links button:hover{background:#303030}
  #sidebar .modes{margin:0 0 12px;padding-top:12px;border-top:1px solid #3a3a3a}
  #sidebar .modes .mode{min-height:44px;padding:9px 14px;font-size:14px}
  #sidebar .history-heading{padding:0 14px;margin-top:5px}
  #sidebar #search{background:#2a2a2a;border-color:#494949;border-radius:16px;padding:11px 14px;margin:0 2px}
  #sidebar .settings-open{padding:13px 14px;margin-top:8px;border-top-color:#3a3a3a}
  #sidebar .sidebar-version{color:#888}
  .mobile-bottom-nav{display:none!important}
  .conversation{background:#000}
  .messages{padding:12px 18px 18px}
  .welcome{padding-top:18vh}
  .composer-area{padding:8px 12px calc(12px + env(safe-area-inset-bottom));background:linear-gradient(#0000 0,#000 18px)}
  .composer{background:#303030;border:1px solid #4b4b4b;border-radius:28px;padding:8px 10px;box-shadow:0 2px 14px #0008}
  #prompt{font-size:17px;min-height:40px;padding:8px 10px}
  .composer-actions{min-height:34px;padding:0 2px;gap:5px}
  #composeHint{display:none}
  .composer-tool{display:grid;place-items:center;width:36px;height:36px;padding:0;border:0;border-radius:50%;background:transparent;color:#e6e6e6}
  .composer-tool .ui-icon{width:22px;height:22px}
  .composer-model-chip{display:block;max-width:46%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#dedede;font-size:12px;padding:5px 7px}
  .send{width:38px;height:38px;min-width:38px;border-radius:50%;background:#fff;color:#111;box-shadow:0 1px 0 #ffffff80 inset}
  #settings{width:100%;height:100dvh;max-height:none;margin:0;border:0;border-radius:0;background:#000;padding:calc(20px + env(safe-area-inset-top)) 16px calc(24px + env(safe-area-inset-bottom))}
  #settings .dialog-header{position:sticky;top:0;background:#000;padding-bottom:10px;z-index:1}
  #settings .dialog-header .icon{background:#303030;border:1px solid #4b4b4b;border-radius:50%}
  #settings .account-form,#settings .groups-panel,#settings .relay-only-card{border-radius:22px;background:#3a3a3a;border-color:#555;padding:16px;margin-top:14px}
  #settings input:not([type=checkbox]){background:#252525;border-color:#5b5b5b}
}