:root{--bg:#141916;--surface:#1c241e;--line:#354035;--ink:#f2f1e9;--muted:#adb8aa;--dim:#879382;--accent:#d7eeaa;--error:#edb3a4;color-scheme:dark;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}a{color:var(--accent)}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1{font-size:clamp(30px,4vw,42px);line-height:1.2;font-weight:500;letter-spacing:-1.3px}h2{font-size:19px;font-weight:500}h3{font-size:14px;font-weight:550}p{overflow-wrap:anywhere}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.brand{text-decoration:none;letter-spacing:4px;color:var(--ink);font-size:16px;font-weight:650;display:flex;align-items:center;gap:8px}.brand-dot{width:6px;height:6px;background:var(--accent);border-radius:50%}.app-header{height:76px;display:flex;align-items:center;padding:0 30px;gap:26px;border-bottom:1px solid var(--line)}.header-actions{display:flex;gap:12px;margin-left:auto}.quiet,.button{min-height:44px;border:1px solid var(--line);border-radius:10px;background:transparent;color:var(--ink);padding:9px 15px;font-size:13px;text-decoration:none}.quiet{border-color:transparent;color:var(--muted);padding:9px 11px}.quiet:hover,.button:hover{background:var(--surface)}.primary{background:var(--accent);border-color:var(--accent);color:#1a2314}.primary:hover{background:#e6fac3}.small,.field-note{font-size:12px}.dim,.field-note{color:var(--dim)}.eyebrow{color:var(--dim);font-size:11px;letter-spacing:3px;margin-bottom:18px}.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}.skip{position:fixed;top:-70px;left:12px;z-index:60;padding:12px;background:var(--accent);color:var(--bg)}.skip:focus{top:10px}#workspace{height:100dvh}#content{display:grid;grid-template-columns:240px minmax(0,1fr);height:calc(100dvh - 76px);max-width:1600px;margin:auto}.chat-sidebar{padding:25px 18px;border-right:1px solid var(--line);overflow:auto}.history-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.history-head h2{font-size:13px;font-weight:500;color:var(--dim)}.history-head .button{display:none}.conversation-list{display:flex;flex-direction:column;gap:7px}.conversation-list>button{display:block;min-height:46px;text-align:left;width:100%;border:0;border-radius:9px;background:transparent;color:var(--muted);padding:12px;font-size:13px;overflow-wrap:anywhere}.conversation-list>button:hover,.conversation-list>button[aria-current=true]{background:var(--surface);color:var(--ink)}.chat-body{width:100%;max-width:900px;margin:0 auto;padding:0 40px 23px;display:flex;flex-direction:column;position:relative;min-width:0;min-height:0}.transcript{overflow:auto;min-height:0;flex:1;padding:36px 4px 22px;scrollbar-width:thin;scrollbar-color:var(--line) transparent;overscroll-behavior:contain}.chat-empty{padding:clamp(40px,14vh,150px) 10px 50px;max-width:650px}.chat-empty>p:last-child{color:var(--muted);font-size:15px;margin-top:20px;max-width:420px}.message{max-width:100%;margin:0 0 28px;font-size:15px;line-height:1.8}.message-role{font-size:10px;letter-spacing:1.8px;text-transform:uppercase;color:var(--dim);margin-bottom:9px}.message-text{white-space:pre-wrap;overflow-wrap:anywhere}.message.user{width:fit-content;max-width:90%;margin-left:auto;padding:15px 20px;background:var(--surface);border-radius:16px}.message.user .message-role{display:none}.pending{opacity:.75}.composer{padding:14px 16px;border:1px solid #536247;background:var(--surface);border-radius:16px;flex-shrink:0}.composer:focus-within{outline:2px solid var(--accent);outline-offset:3px}.composer textarea{width:100%;resize:none;min-height:66px;max-height:180px;padding:4px;border:0;background:transparent;color:var(--ink);font-size:16px;line-height:1.6}.composer textarea:focus-visible{outline:none}.composer textarea::placeholder{color:var(--dim)}.composer-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px}.composer-hint{font-size:10px;color:var(--dim)}.latest-reply{position:absolute;bottom:155px;left:50%;transform:translateX(-50%);background:var(--surface);box-shadow:0 5px 18px #0006}.run-panel{border:1px solid var(--line);border-radius:12px;margin:14px 0 24px;overflow:hidden}.run-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 15px;background:var(--surface)}.run-panel>p,.run-live{padding:12px 15px;font-size:12px;color:var(--muted)}.run-panel>.button{margin:10px 15px}.run-panel details{padding:0 15px;border-top:1px solid var(--line)}summary{display:flex;align-items:center;min-height:44px;cursor:pointer;font-size:12px;color:var(--muted)}.steps{padding-left:18px;margin:0 0 15px;font-size:12px;color:var(--muted)}.steps li{margin-top:8px}.run-live .button{margin-left:7px}.artifact{display:block;margin-top:14px;text-align:left;background:var(--surface)}.inline-error{padding:16px;margin:12px 0;border:1px solid #715448;border-radius:12px;color:var(--error);font-size:13px}.inline-error .button{margin-top:12px}.entry{max-width:480px;min-height:100dvh;padding:50px 26px;margin:auto;display:flex;flex-direction:column;justify-content:center}.entry .brand{margin-bottom:55px}.entry h1{margin-bottom:20px}.entry>p{color:var(--muted);font-size:14px}.entry form{margin-top:30px}.entry .primary{width:100%}.entry-note{font-size:12px!important;color:var(--dim)!important;margin-top:25px}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}.field label{font-size:13px;color:var(--muted)}.field input{padding:12px;background:var(--surface);border:1px solid var(--line);border-radius:9px;min-height:46px;color:var(--ink);width:100%}.error{color:var(--error)}.error:empty{display:none}.section-gap{margin-top:24px}.review-note{font-size:13px;color:var(--muted);margin:17px 0}.plain-list{padding-left:20px;color:var(--muted);font-size:13px}.plain-list li+li{margin-top:8px}.diff-row{padding:18px 0;border-bottom:1px solid var(--line)}.diff-row h3{margin-bottom:12px}.before-after{display:grid;grid-template-columns:1fr 1fr;gap:14px}.diff-value{padding:14px;background:var(--bg);border:1px solid var(--line);border-radius:9px;overflow-wrap:anywhere;white-space:pre-wrap;font-size:14px}.diff-value>span{font-size:10px;color:var(--dim);display:block;margin-bottom:7px}.after{border-color:#61714c}.form-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:12px;padding-top:20px;border-top:1px solid var(--line);margin-top:25px}.artifact-preview{white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.8 ui-monospace,monospace;max-height:50dvh;overflow:auto;padding:18px;background:var(--bg);border-radius:10px}dialog{width:min(700px,calc(100vw - 32px));max-height:90dvh;background:var(--surface);color:var(--ink);border:1px solid #52634b;border-radius:18px;padding:26px;overflow:auto;box-shadow:0 30px 100px #0007}dialog::backdrop{background:#071009d9;backdrop-filter:blur(5px)}.sheet-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:25px}.sheet-head h2{font-size:25px}.sheet-head .eyebrow{font-size:10px;margin-bottom:6px}.icon{min-width:44px;min-height:44px;background:transparent;color:var(--muted);border:0;font-size:24px}#sheet-error{font-size:13px}#notice{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);padding:12px 18px;border:1px solid var(--line);border-radius:10px;background:var(--surface);font-size:13px;z-index:50;max-width:min(500px,90vw);box-shadow:0 6px 30px #0008}
@media(max-width:1000px){#content{grid-template-columns:195px minmax(0,1fr)}.chat-body{padding:0 24px 20px}.app-header{padding:0 22px;gap:16px}}
@media(max-width:699px){.app-header{height:66px;padding:0 12px;gap:10px}.brand{font-size:13px;letter-spacing:2px;gap:5px}.app-header .quiet{font-size:11px;padding:8px}.header-actions{gap:2px}#content{display:block;height:calc(100dvh - 66px)}.chat-body{height:100%;padding:0 17px calc(13px + env(safe-area-inset-bottom))}.transcript{padding-top:26px}.chat-sidebar{display:none}.chat-sidebar.open{display:block;position:fixed;z-index:20;inset:66px 0 0;background:var(--bg);padding:25px;overflow:auto;border:0}.history-head .button{display:block}.chat-empty{padding:13vh 5px 40px}.chat-empty h1{font-size:33px}.chat-empty>p:last-child{font-size:14px}.message{font-size:15px}.message.user{max-width:94%;padding:13px 17px}.composer{padding:12px}.composer-hint{display:none}.composer-bottom{justify-content:flex-end}.composer textarea{min-height:60px}.before-after{grid-template-columns:1fr}.sheet-head h2{font-size:22px}dialog{padding:22px 18px;width:calc(100vw - 20px)}.run-head h3{font-size:12px}.entry h1{font-size:34px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}