:root{color-scheme:dark;--bg:#141816;--side:#111512;--panel:#1d231f;--panel-soft:#191e1b;--text:#eeeee5;--soft:#cbd0c5;--muted:#969f92;--accent:#d1e6a4;--accent-ink:#23311c;--line:#ffffff12;--line-strong:#ffffff24;--user:#293727;--danger:#edaaa0;--shadow:0 24px 80px #0004;--safe-bottom:env(safe-area-inset-bottom,0px);--safe-top:env(safe-area-inset-top,0px)}
:root[data-theme=light]{color-scheme:light;--bg:#f8f9f4;--side:#eef1e8;--panel:#fff;--panel-soft:#f0f3eb;--text:#273126;--soft:#465243;--muted:#707b6b;--accent:#395436;--accent-ink:#fff;--line:#263d2110;--line-strong:#263d2129;--user:#e3ecd9;--danger:#a84438;--shadow:0 24px 80px #28342116}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Microsoft YaHei",sans-serif;height:100%;font-size:14px}body{overflow:hidden}button,input,textarea{font:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background .18s,transform .18s,opacity .18s}button:active{transform:translateY(1px)}button:disabled{cursor:default;opacity:.4}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button,input,textarea{color:var(--text)}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.eyebrow{color:var(--muted);font-size:10px;letter-spacing:.2em;font-weight:600}.workspace{display:flex;height:100dvh;max-width:1800px;margin:auto}.sidebar{width:278px;flex-shrink:0;background:var(--side);border-right:1px solid var(--line);padding:36px 26px 24px;display:flex;flex-direction:column}.side-brand{display:flex;align-items:center;gap:12px}.side-brand strong{font-family:Georgia,serif;font-size:25px;letter-spacing:-1px;font-weight:500}.side-brand small{display:block;font-size:8px;letter-spacing:.2em;margin-top:5px;color:var(--muted)}.logo{width:42px;height:44px;display:grid;place-items:center;position:relative;border:1px solid var(--line-strong);border-radius:14px;background:var(--panel);font:italic 29px Georgia,serif;color:var(--accent)}.logo span{position:absolute;right:5px;top:4px;font:11px sans-serif}.side-intro{margin:65px 4px 38px}.side-intro h1{font-size:25px;line-height:1.65;font-weight:450;letter-spacing:.04em;margin:18px 0}.side-intro p{color:var(--muted);font-size:12px;line-height:2}.side-nav{display:grid;gap:8px}.nav-item{display:flex;align-items:center;text-align:left;gap:12px;border:1px solid transparent;background:none;padding:14px;border-radius:12px;color:var(--muted);font-size:13px}.nav-item>span{font-size:18px}.nav-item small{margin-left:auto;font-size:9px;opacity:.5}.nav-item.active{background:var(--panel);border-color:var(--line);color:var(--accent)}.nav-item:hover{background:var(--panel)}.side-note{margin-top:auto;padding:40px 8px;color:var(--muted);font-size:12px;line-height:1.9}.spark{font-size:23px;color:var(--accent)}.side-footer{border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:10px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.side-footer #today{margin-left:auto;font-size:9px}.presence-dot{width:5px;height:5px;border-radius:50%;background:var(--accent);display:inline-block}.app{flex:1;min-width:0;position:relative;display:flex;flex-direction:column;height:100%;background:radial-gradient(ellipse at 70% 0%,#a7ca7810,transparent 45%),var(--bg)}.topbar{display:flex;justify-content:space-between;align-items:center;padding:24px 38px;border-bottom:1px solid var(--line);flex-shrink:0}.brand{display:flex;gap:12px;align-items:center}.mobile-logo{display:none}.brand-copy{display:grid;gap:6px}.brand-copy strong{font-weight:550;font-size:15px;letter-spacing:.06em}.brand-copy>span{font-size:11px;color:var(--muted)}.header-actions{display:flex;gap:10px;align-items:center}.private-label{font-size:9px;letter-spacing:.15em;color:var(--muted);margin-right:14px}.icon-btn{min-width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--soft);font-size:20px;display:grid;place-items:center}.icon-btn:hover{background:var(--panel)}.install-hint{flex-shrink:0;margin:12px 24px 0;display:flex;gap:15px;align-items:center;border:1px solid var(--line-strong);padding:12px 16px;border-radius:12px;background:var(--panel)}.install-hint div{display:grid;gap:4px;flex:1}.install-hint strong{font-size:12px;font-weight:500}.install-hint span{font-size:11px;color:var(--muted);line-height:1.6}.install-hint button{background:none;border:0;font-size:20px;color:var(--muted);min-width:32px;min-height:32px}.connection-banner{padding:10px 20px;color:var(--danger);background:var(--panel);font-size:12px;text-align:center}
.messages{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:28px max(24px,calc((100% - 780px)/2)) 30px;scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent;-webkit-overflow-scrolling:touch}.empty-state{height:100%;min-height:285px;display:flex;align-items:center;justify-content:center;padding:28px 15px}.empty-card{width:100%;max-width:580px}.empty-orbit{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;color:var(--accent);font-size:31px;margin-bottom:26px;border:1px solid var(--line-strong);background:radial-gradient(circle at 30% 20%,#bdd79020,transparent 70%);position:relative}.empty-orbit:after{content:"";position:absolute;inset:-8px;border:1px solid var(--line);border-radius:50%}.empty-card .eyebrow{margin-bottom:16px}.empty-state h2{font-weight:450;font-size:clamp(26px,3.2vw,37px);line-height:1.5;letter-spacing:-.04em;margin:0 0 14px}.empty-state h2 span{color:var(--accent)}.empty-state p{margin:0;color:var(--muted);font-size:14px;line-height:1.95;max-width:440px}.empty-tags{display:flex;gap:18px;color:var(--muted);margin-top:28px;font-size:10px;letter-spacing:.06em}.empty-tags span:before{content:'·';margin-right:7px;color:var(--accent)}.day-label{text-align:center;color:var(--muted);font-size:10px;margin:4px 0 26px;letter-spacing:.08em}.msg{display:flex;gap:12px;align-items:flex-start;margin:0 0 26px;animation:arrive .2s ease-out}.msg.user{justify-content:flex-end;padding-left:45px}.msg.assistant{padding-right:20px}.msg-avatar{width:28px;height:28px;flex-shrink:0;background:var(--panel);border:1px solid var(--line-strong);border-radius:10px;display:grid;place-items:center;color:var(--accent);font:italic 17px Georgia,serif;margin-top:3px}.message-content{min-width:0;max-width:100%}.user .message-content{max-width:88%}.message-meta{color:var(--muted);font-size:10px;display:flex;align-items:center;gap:8px;margin:0 0 9px;line-height:1.5}.message-meta .source-tag{font-size:9px;border:1px solid var(--line);border-radius:4px;padding:0 5px}.user .message-meta{justify-content:flex-end}.bubble{font-size:15px;line-height:1.85;overflow-wrap:anywhere;word-break:break-word;color:var(--soft)}.user .bubble{border:1px solid var(--line);border-radius:18px 3px 18px 18px;padding:11px 17px;background:var(--user);color:var(--text)}.plain{white-space:pre-wrap}.message-actions{display:flex;gap:12px;margin-top:9px;align-items:center;color:var(--muted);font-size:10px}.copy-btn{border:0;background:none;color:var(--muted);font-size:10px;padding:4px 0}.copy-btn:hover{color:var(--accent)}.message-note{font-size:11px;color:var(--muted);margin-top:9px;line-height:1.7}.message-note.error{color:var(--danger)}.scroll-down{position:absolute;bottom:198px;left:50%;transform:translateX(-50%);border:1px solid var(--line-strong);border-radius:25px;background:var(--panel);color:var(--soft);padding:8px 16px;font-size:11px;box-shadow:var(--shadow);z-index:3}.typing{display:inline-flex;align-items:center;gap:5px;height:28px}.typing i{width:4px;height:4px;background:var(--accent);border-radius:50%;animation:pulse 1.2s infinite}.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}.thinking-label{font-size:12px;color:var(--muted);margin-left:10px}.quick{display:flex;flex-shrink:0;gap:8px;padding:6px max(24px,calc((100% - 780px)/2)) 13px;overflow:auto;scrollbar-width:none}.quick button{flex-shrink:0;background:transparent;border:1px solid var(--line-strong);border-radius:10px;padding:9px 12px;color:var(--muted);font-size:11px;white-space:nowrap}.quick button:hover{color:var(--text);background:var(--panel)}.composer{flex-shrink:0;padding:0 max(24px,calc((100% - 780px)/2)) calc(18px + var(--safe-bottom))}.composer-shell{border:1px solid var(--line-strong);border-radius:19px;background:var(--panel);padding:14px 15px 11px;box-shadow:0 8px 28px #0000000a;transition:border-color .2s}.composer-shell:focus-within{border-color:color-mix(in srgb,var(--accent) 45%,transparent)}.composer textarea{width:100%;resize:none;max-height:160px;min-height:48px;padding:0 2px;border:0;background:none;outline:0;line-height:1.7;font-size:15px}.composer textarea::placeholder{color:var(--muted);opacity:.8}.composer-toolbar{display:flex;justify-content:space-between;gap:8px;align-items:center;margin-top:7px}.mode-switch{display:flex;gap:3px;background:var(--bg);padding:3px;border:1px solid var(--line);border-radius:9px}.mode-switch button{font-size:11px;white-space:nowrap;background:none;border:0;border-radius:6px;padding:7px 10px;color:var(--muted)}.mode-switch button[aria-pressed=true]{background:var(--user);color:var(--accent)}.send-actions{display:flex;align-items:center;gap:10px}#charCount{font-size:9px;color:var(--muted)}.send{border:0;width:35px;height:35px;display:grid;place-items:center;border-radius:11px;background:var(--accent);color:var(--accent-ink);font-size:23px}.stop{height:34px;border:1px solid var(--line-strong);border-radius:9px;background:var(--user);font-size:11px;color:var(--accent);padding:0 12px}.composer-footer{display:flex;justify-content:space-between;gap:10px;font-size:9px;color:var(--muted);padding:11px 3px 0;letter-spacing:.025em}.keyboard-hint{opacity:.6;white-space:nowrap}
.markdown-body>*:first-child{margin-top:0!important}.markdown-body>*:last-child{margin-bottom:0!important}.markdown-body p{margin:.55em 0}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4{color:var(--text);line-height:1.5;font-size:1.12em;margin:1.1em 0 .5em;font-weight:600}.markdown-body strong{color:var(--text);font-weight:600}.markdown-body a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.markdown-body ul,.markdown-body ol{padding-left:1.5em}.markdown-body li{margin:.2em 0}.markdown-body li::marker{color:var(--muted)}.markdown-body blockquote{margin:.8em 0;padding:2px 0 2px 16px;border-left:2px solid var(--accent);color:var(--muted)}.markdown-body hr{border:0;border-top:1px solid var(--line-strong);margin:1.5em 0}.markdown-body code{font:12px/1.65 ui-monospace,SFMono-Regular,Consolas,monospace;padding:2px 5px;background:var(--panel-soft);border-radius:5px;color:var(--accent)}.markdown-body pre{white-space:pre;overflow:auto;background:var(--side);border:1px solid var(--line-strong);border-radius:12px;padding:15px;max-width:100%}.markdown-body pre code{padding:0;background:none;color:var(--soft)}.markdown-body table{display:block;overflow:auto;border-collapse:collapse;max-width:100%;font-size:12px;margin:15px 0}.markdown-body th,.markdown-body td{padding:9px 12px;border:1px solid var(--line-strong);min-width:90px;text-align:left}.markdown-body th{background:var(--panel)}.markdown-body img{max-width:100%;border-radius:10px}
.approval-panel{flex-shrink:0;margin:0 24px 12px;padding:16px;border:1px solid #bca56366;background:var(--panel);border-radius:14px;max-height:40dvh;overflow:auto}.approval-head{display:flex;justify-content:space-between;gap:10px}.approval-head>div{display:grid;gap:5px}.approval-head strong{font-size:13px}.approval-head span{font-size:11px;color:var(--muted)}.approval-reason{font-size:12px;margin-top:8px;color:var(--soft)}#approvalDetails{font:11px/1.6 ui-monospace,monospace;white-space:pre-wrap;overflow:auto;max-height:100px;background:var(--bg);padding:10px;border-radius:8px}.approval-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.overlay{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at 50% 20%,#9bb66c15,transparent 60%),var(--bg)}.login-card{width:min(360px,100%);display:grid;gap:14px;text-align:center}.logo.large{width:70px;height:74px;font-size:45px;margin:0 auto 24px;border-radius:23px}.logo.large span{font-size:18px;top:8px;right:9px}.login-card h1{font-size:29px;font-weight:450;margin:4px 0}.login-card p{font-size:12px;color:var(--muted);margin:0 0 20px}.login-card input{width:100%;border:1px solid var(--line-strong);border-radius:12px;background:var(--panel);padding:15px;outline:0;font-size:16px}.login-card input:focus{border-color:var(--accent)}.primary,.secondary,.danger{border:1px solid var(--line-strong);border-radius:11px;padding:12px;font-size:12px}.primary{background:var(--accent);color:var(--accent-ink);border-color:transparent;font-weight:600}.secondary{background:var(--panel-soft);color:var(--soft)}.danger{background:transparent;color:var(--danger)}.full{width:100%;margin-top:8px}.error{color:var(--danger);font-size:12px;min-height:16px}dialog{width:min(440px,calc(100% - 28px));max-height:85dvh;overflow:auto;background:var(--bg);color:var(--text);padding:24px;border:1px solid var(--line-strong);border-radius:23px;box-shadow:var(--shadow)}dialog::backdrop{background:#0008;backdrop-filter:blur(8px)}.sheet-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:22px}.sheet-head h2{margin:9px 0 0;font-size:23px;font-weight:450}.setting-card{border:1px solid var(--line-strong);border-radius:12px;background:var(--panel);overflow:hidden}.setting-row{display:flex;gap:12px;justify-content:space-between;align-items:center;padding:13px;font-size:11px;border-bottom:1px solid var(--line)}.setting-row:last-child{border-bottom:0}.setting-row span{color:var(--muted);flex-shrink:0}.setting-row b{font-weight:500;max-width:72%;overflow-wrap:anywhere;text-align:right;line-height:1.6}.footnote{color:var(--muted);font-size:10px;line-height:1.8;margin:12px 2px}.setting-heading{font-size:12px;font-weight:500;margin:24px 0 12px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.toast{position:fixed;z-index:100;bottom:calc(30px + var(--safe-bottom));left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);width:max-content;padding:12px 20px;border-radius:13px;background:var(--text);color:var(--bg);box-shadow:var(--shadow);font-size:12px;line-height:1.6}
@keyframes pulse{0%,70%,100%{opacity:.3;transform:translateY(0)}35%{opacity:1;transform:translateY(-3px)}}@keyframes arrive{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1450px){.sidebar{width:320px;padding-left:38px;padding-right:38px}.side-intro{margin-top:90px}}
@media(max-width:1050px){.sidebar{width:230px;padding:28px 20px}.topbar{padding:22px 26px}.keyboard-hint{display:none}.private-label{display:none}}
@media(max-width:760px){.sidebar{display:none}.topbar{padding:calc(12px + var(--safe-top)) 18px 13px}.mobile-logo{display:grid;width:34px;height:36px;font-size:24px;border-radius:11px}.mobile-logo span{font-size:8px}.brand-copy{gap:4px}.brand-copy strong{font-size:14px}.brand-copy>span{font-size:10px}.header-actions{gap:7px}.icon-btn{width:34px;height:34px;min-width:34px;font-size:18px}.messages{padding:24px 18px}.empty-state{padding:24px 9px;min-height:270px}.empty-state h2{font-size:28px}.empty-state p{font-size:13px}.empty-orbit{width:53px;height:53px;font-size:25px;margin-bottom:26px}.empty-tags{margin-top:22px;gap:13px}.quick{padding:5px 16px 12px;gap:7px}.quick button{padding:8px 11px;font-size:10px}.composer{padding:0 12px calc(10px + var(--safe-bottom))}.composer-shell{padding:12px 12px 9px;border-radius:17px}.composer textarea{font-size:16px;min-height:42px}.composer-footer{font-size:8px;padding:9px 4px 0}.mode-switch button{font-size:10px}.user .bubble{padding:10px 14px}.msg{gap:9px;margin-bottom:23px}.msg.assistant{padding-right:0}.bubble{font-size:14px;line-height:1.85}.user .message-content{max-width:100%}.message-meta{font-size:9px}.install-hint{margin:10px 12px 0;padding:10px 12px}.install-hint span{font-size:10px}.approval-panel{margin:0 12px 10px}.scroll-down{bottom:190px}.login-card .eyebrow{font-size:9px}}
@media(max-height:650px){.empty-state{min-height:180px;padding:12px}.empty-orbit,.empty-tags{display:none}.side-intro{margin:25px 4px}.side-note{padding:16px 8px}.install-hint{display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Visual refinement: quiet Apple-like materials with one dot-inspired focus. */
:root{--bg:#f7f7f5;--side:#f0f0ed;--panel:#ffffffd9;--panel-soft:#ededea;--text:#18191b;--soft:#414247;--muted:#8b8c91;--accent:#5754e8;--accent-ink:#fff;--line:#20212412;--line-strong:#20212420;--user:#eeedff;--danger:#b34840;--shadow:0 20px 70px #27282e12}
:root[data-theme=dark]{--bg:#101114;--side:#151619;--panel:#1b1c20e8;--panel-soft:#202126;--text:#f4f4f1;--soft:#d0d0ce;--muted:#929398;--accent:#b9b7ff;--accent-ink:#15152a;--line:#ffffff0e;--line-strong:#ffffff1b;--user:#272631;--danger:#f0aaa2;--shadow:0 24px 90px #0006}
html,body{font-size:15px;background:var(--bg);letter-spacing:-.01em}.workspace{max-width:none;background:var(--bg)}
.sidebar{width:248px;padding:24px 18px 18px;background:var(--side);border-right:1px solid var(--line)}.side-brand{gap:10px;padding:2px 8px}.side-brand strong{font:600 16px -apple-system,BlinkMacSystemFont,"SF Pro Text",sans-serif;letter-spacing:-.02em}.side-brand small{font-size:8px;letter-spacing:.17em;margin-top:3px}.logo{width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,var(--accent),#e6e4ff 52%,#f5e4d3);border:0;box-shadow:0 5px 18px #5754e833;color:#272649;font:italic 22px Georgia,serif}.logo span{font-size:8px;top:3px;right:4px;color:#fff}.side-intro{margin:75px 10px 38px}.side-intro .eyebrow{font-size:9px;letter-spacing:.15em}.side-intro h1{font-size:22px;line-height:1.45;letter-spacing:-.045em;font-weight:520;margin:14px 0 12px}.side-intro p{font-size:12px;line-height:1.8;color:var(--muted)}.side-nav{gap:3px}.nav-item{padding:11px 12px;border-radius:10px;font-size:12px;gap:10px}.nav-item>span{font-size:16px;width:17px;text-align:center}.nav-item.active{background:var(--panel);border-color:var(--line);box-shadow:0 2px 12px #00000005;color:var(--text)}.nav-item.active>span{color:var(--accent)}.side-note{border-top:1px solid var(--line);padding:20px 10px 8px;margin-top:auto;font-size:11px;line-height:1.75}.spark{font-size:17px;color:var(--accent)}.side-footer{font-size:9px;padding:16px 10px 0}.topbar{height:68px;padding:14px 32px;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}.mobile-logo{display:none}.brand-copy{gap:3px}.brand-copy strong{font-size:13px;letter-spacing:-.01em}.brand-copy>span{font-size:10px}.private-label{font-size:8px;letter-spacing:.12em;opacity:.7}.icon-btn{width:34px;height:34px;min-width:34px;font-size:17px;border-color:transparent;color:var(--muted)}.icon-btn:hover{background:var(--panel);color:var(--text)}
.messages{padding:36px 24px 40px;scrollbar-width:none}.messages::-webkit-scrollbar{display:none}.empty-state{min-height:380px;padding:30px 0;align-items:center}.empty-card{max-width:650px}.empty-orbit{width:64px;height:64px;margin-bottom:25px;border:0;background:radial-gradient(circle at 35% 25%,#fff 0 4%,#c7c6ff 18%,#7b78e9 52%,#3d3b91 100%);box-shadow:0 9px 30px #6f6be955,0 0 0 9px color-mix(in srgb,var(--accent) 8%,transparent);font-size:0}.empty-orbit:before{content:"";width:20px;height:20px;border:1px solid #ffffffaa;border-radius:50%;box-shadow:0 0 15px #fff8}.empty-orbit:after{display:none}.empty-card .eyebrow{font-size:9px;letter-spacing:.17em}.empty-state h2{font-size:clamp(28px,3vw,42px);line-height:1.25;letter-spacing:-.06em;font-weight:500;margin-bottom:17px}.empty-state h2 span{color:var(--text)}.empty-state p{font-size:13px;line-height:1.8;color:var(--muted)}.empty-tags{gap:20px;margin-top:25px;font-size:10px}.empty-tags span:before{content:"";display:inline-block;width:4px;height:4px;background:var(--accent);border-radius:50%;margin:0 8px 2px 0}.msg{margin-bottom:31px;gap:10px}.msg-avatar{width:25px;height:25px;border-radius:9px;background:linear-gradient(145deg,var(--accent),#e6e4ff);border:0;color:#292754;font-size:14px;box-shadow:0 3px 10px #6f6be933}.msg.assistant{padding-right:0}.msg.user{padding-left:60px}.message-content{max-width:720px}.user .message-content{max-width:80%}.message-meta{font-size:9px;gap:7px;margin-bottom:7px;opacity:.8}.message-meta .source-tag{border:0;background:var(--panel-soft);padding:2px 6px;border-radius:5px}.bubble{font-size:15px;line-height:1.78}.user .bubble{background:var(--user);border:0;border-radius:18px 5px 18px 18px;padding:10px 15px;color:var(--text)}.message-actions{opacity:0;transition:opacity .2s}.msg:hover .message-actions,.msg:focus-within .message-actions{opacity:1}.quick{padding:5px max(24px,calc((100% - 760px)/2)) 14px;gap:7px}.quick button{padding:8px 11px;border-radius:9px;background:transparent;border-color:var(--line-strong);font-size:10px}.quick button:hover{background:var(--panel);border-color:var(--line-strong);color:var(--text)}.composer{padding:0 max(24px,calc((100% - 760px)/2)) calc(20px + var(--safe-bottom))}.composer-shell{padding:13px 14px 10px;border-radius:20px;background:var(--panel);border-color:var(--line-strong);box-shadow:0 8px 30px #0000000a}.composer-shell:focus-within{border-color:color-mix(in srgb,var(--accent) 48%,transparent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 10%,transparent),0 8px 30px #0000000a}.composer textarea{font-size:15px;min-height:42px}.mode-switch{background:var(--panel-soft);border:0;border-radius:8px}.mode-switch button{font-size:10px;padding:6px 9px}.mode-switch button[aria-pressed=true]{background:var(--panel);color:var(--text);box-shadow:0 1px 4px #0002}.send{width:34px;height:34px;border-radius:10px;background:var(--text);color:var(--bg);font-size:21px}.send:disabled{opacity:.25}.composer-footer{font-size:9px;padding:9px 4px 0}.approval-panel{margin:0 max(24px,calc((100% - 760px)/2)) 12px;border:1px solid #c7a84a55;background:var(--panel);box-shadow:var(--shadow)}
.overlay{background:radial-gradient(circle at 50% 30%,#aaa7ff18,transparent 35%),var(--bg)}.login-card{width:min(340px,100%)}.login-card h1{font-size:27px;letter-spacing:-.05em}.login-card p{font-size:13px}.login-card input{background:var(--panel);border-color:var(--line-strong);border-radius:12px}.primary{background:var(--text);color:var(--bg)}.secondary{background:var(--panel);border-color:var(--line);color:var(--soft)}dialog{background:var(--bg);border-color:var(--line-strong)}
@media(max-width:1050px){.sidebar{width:220px}.side-intro{margin-top:55px}.topbar{padding-left:24px;padding-right:24px}}
@media(max-width:760px){.topbar{height:60px;padding:calc(10px + var(--safe-top)) 16px 10px}.mobile-logo{display:grid;width:31px;height:31px;font-size:20px;border-radius:10px}.mobile-logo span{font-size:7px}.messages{padding:24px 16px 30px}.empty-state{min-height:300px}.empty-card{padding:0 7px}.empty-state h2{font-size:29px}.empty-orbit{width:57px;height:57px}.msg{margin-bottom:25px}.msg.user{padding-left:32px}.bubble{font-size:14px}.user .message-content{max-width:91%}.message-actions{opacity:1}.quick{padding:4px 14px 12px}.composer{padding-left:11px;padding-right:11px}.composer-shell{border-radius:18px}.composer-footer{font-size:8px}.keyboard-hint{display:none}.approval-panel{margin-left:12px;margin-right:12px}}

/* unified auto-routing */
.static-route{cursor:default;user-select:none}
.static-route:hover{background:var(--panel)}
.auto-route-pill{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:10px;background:var(--panel-soft);border:1px solid var(--line);border-radius:8px;padding:6px 9px}
.route-setting select{max-width:62%;background:var(--panel-soft);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:7px 9px;font:inherit;outline:none}
.route-setting select:focus{border-color:var(--accent)}
@media(max-width:760px){.auto-route-pill{font-size:9px;padding:5px 8px}.route-setting select{max-width:58%}}

/* Markdown / execution details */
.markdown-body{font-variant-numeric:proportional-nums}.markdown-body p{max-width:72ch}.markdown-body ul,.markdown-body ol{margin:.65em 0}.markdown-body li::marker{color:var(--accent)}
.markdown-body .task-list-item{list-style:none}.markdown-body .task-check{display:inline-grid;place-items:center;width:1.05em;height:1.05em;margin-right:.45em;border:1px solid var(--muted);border-radius:4px;vertical-align:-.1em;font-size:.75em;color:var(--accent);font-weight:700}.markdown-body .task-check.checked{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 16%,transparent)}
.code-block{margin:1em 0;border:1px solid var(--line-strong);border-radius:12px;overflow:hidden;background:var(--side);box-shadow:0 5px 18px #00000008}.code-head{height:31px;display:flex;align-items:center;justify-content:space-between;padding:0 10px;border-bottom:1px solid var(--line);color:var(--muted);font:10px ui-monospace,SFMono-Regular,Consolas,monospace;text-transform:lowercase}.code-copy{border:0;background:transparent;color:var(--muted);font-size:10px;padding:4px 5px;border-radius:5px}.code-copy:hover{background:var(--panel);color:var(--text)}.code-block pre{margin:0;border:0;border-radius:0;box-shadow:none}.code-block pre code{font-size:12px;line-height:1.65}
.table-wrap{max-width:100%;overflow:auto;margin:1em 0;border:1px solid var(--line-strong);border-radius:10px;-webkit-overflow-scrolling:touch}.markdown-body .table-wrap table{display:table;width:100%;margin:0;border:0}.markdown-body .table-wrap th,.markdown-body .table-wrap td{border:0;border-bottom:1px solid var(--line);padding:9px 12px;white-space:nowrap}.markdown-body .table-wrap tr:last-child td{border-bottom:0}.markdown-body .table-wrap th{background:var(--panel-soft);font-weight:600}.worker-log{margin-top:14px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.worker-log summary{cursor:pointer;padding:9px 0;list-style:none}.worker-log summary::-webkit-details-marker{display:none}.worker-log summary:before{content:'›';display:inline-block;margin-right:7px;color:var(--accent);transition:transform .15s}.worker-log[open] summary:before{transform:rotate(90deg)}.worker-result{padding:9px 11px;margin:0 0 8px;border-radius:8px;background:var(--panel-soft);line-height:1.65}.worker-result strong{display:block;color:var(--text);font-size:10px;margin-bottom:3px}.worker-result div{white-space:pre-wrap;overflow-wrap:anywhere}

/* Jarvis: a single reading column, neutral surfaces, one quiet blue accent. */
:root[data-theme=light]{color-scheme:light;--bg:#fafafa;--side:#f4f4f4;--panel:#fff;--panel-soft:#f1f1f1;--text:#202124;--soft:#35363a;--muted:#6c7077;--accent:#286e9d;--accent-ink:#fff;--line:#2021240e;--line-strong:#2021241c;--user:#ededed;--danger:#b34840}
:root[data-theme=dark]{color-scheme:dark;--bg:#151515;--side:#1d1d1d;--panel:#202020;--panel-soft:#292929;--text:#f1f1f1;--soft:#d9d9d9;--muted:#9b9b9b;--accent:#8bbbd8;--accent-ink:#14202a;--line:#ffffff0d;--line-strong:#ffffff20;--user:#2b2b2b}
.app,.overlay{background:var(--bg)}
.topbar{height:auto;min-height:72px;padding:calc(12px + var(--safe-top)) 28px 12px;border:0;background:var(--bg);backdrop-filter:none}
.brand-copy strong{font-size:18px;letter-spacing:-.035em;font-weight:600}.brand-copy>span{font-size:11px}
.mobile-logo{display:grid}.logo,.logo.large,.msg-avatar{font-family:inherit;font-style:normal;background:var(--panel-soft);color:var(--text);border:1px solid var(--line-strong);box-shadow:none;font-weight:600}
.logo{width:34px;height:36px;font-size:20px;border-radius:10px}.logo.large{font-size:34px}
.icon-btn{width:42px;height:42px;min-width:42px;border-radius:12px}.icon-btn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}.icon-btn circle{fill:var(--bg)}
.messages{padding:24px max(24px,calc((100% - 760px)/2)) 36px}
.message-content{max-width:100%;min-width:0}.assistant .message-content{width:100%}.msg-avatar{display:none}.msg{margin-bottom:32px;animation:none}
.message-meta{font-size:11px;opacity:1;gap:10px}.message-meta .source-tag{font-size:10px;background:none;padding:0;color:var(--muted)}
.user .message-meta{display:none}.user .bubble{border-radius:18px;padding:11px 17px}.bubble{font-size:16px;line-height:1.8;word-break:normal}
.message-actions{opacity:1;font-size:10px}.copy-btn{min-height:32px;font-size:11px}
.empty-state{min-height:240px;text-align:center}.empty-card{max-width:600px}.empty-orbit{width:34px;height:34px;margin:0 auto 28px;border:2px solid var(--accent);border-radius:50%;background:none;box-shadow:none}.empty-orbit:before{width:12px;height:12px;border:0;background:var(--accent);box-shadow:none}
.empty-state h2{font-size:32px;font-weight:500;letter-spacing:-.04em;line-height:1.45}.empty-state p{max-width:none;font-size:14px;margin-top:12px}
.quick{justify-content:center}.quick button{font-size:12px;border:0;background:var(--panel-soft);padding:11px 13px}.composer-shell{box-shadow:0 3px 16px #00000005;border-radius:20px}.composer textarea{min-height:30px;font-size:16px}.composer-footer{font-size:10px}.auto-route-pill{font-size:11px;background:none;border:0;padding:8px 0;color:var(--muted)}.auto-route-pill:after{content:'⌄';margin-left:6px}.send{width:36px;height:36px;border-radius:50%}
.markdown-body h1{font-size:1.35em}.markdown-body h2{font-size:1.2em}.markdown-body h3{font-size:1.1em}.markdown-body h4{font-size:1em}.markdown-body pre{overflow-wrap:normal;word-break:normal}.code-copy{min-height:30px;padding:5px 10px;font-size:11px}.markdown-body .table-wrap th,.markdown-body .table-wrap td{white-space:normal;min-width:130px;vertical-align:top}.table-wrap:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.worker-result{font-size:12px;max-height:400px;overflow:auto}
.scroll-down{bottom:175px}.install-hint{max-width:760px;align-self:center}.approval-panel{max-height:35dvh}
@media(max-width:760px){.topbar{padding-left:16px;padding-right:12px}.messages{padding:20px 18px 26px}.empty-state h2{font-size:27px}.empty-state p{font-size:13px}.bubble{font-size:15px}.msg.user{padding-left:24px}.quick{justify-content:flex-start}.quick button{font-size:11px}.composer{padding-bottom:calc(10px + var(--safe-bottom))}.composer-footer{font-size:9px}.composer-shell{padding:12px 13px 8px}.icon-btn{width:42px;height:42px;min-width:42px}}