:root{font-size:62.5%;--bg:#f8f8f8;--panel:#fff;--text:#091a23;--muted:#5c707a;--line:#d1d3d4;--primary:#0060d1;--primary-soft:#eaf6ff;--success:#166534;--success-bg:#f0fdf4;--notice:#6d28d9;--danger:#b91c1c;--warning:#92400e;--hover:#f3f3f3;--brand:#ff4438;--radius:8px;color-scheme:light}
[data-theme=dark2]{--bg:#07151c;--panel:#0d212c;--text:#fcfcfc;--muted:#b9c2c6;--line:#2d4754;--primary:#8cc4fc;--primary-soft:#10243e;--success:#86efac;--success-bg:#052e16;--notice:#c4b5fd;--danger:#fca5a5;--warning:#fde68a;--hover:#163341;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;font-family:Geist,sans-serif;color:var(--text);background:var(--bg);font-size:1.4rem;line-height:1.55}button,input,select{font:inherit}button,a,input,select{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--primary)}button{min-height:44px;padding:8px 16px;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:5px;cursor:pointer;font-weight:500;transition:background .15s,border-color .15s}button:hover{background:var(--hover);border-color:var(--muted)}button:active{transform:translateY(1px)}button:disabled{opacity:.5;cursor:not-allowed;transform:none}.primary{background:var(--primary);color:var(--panel);border-color:var(--primary)}.primary:hover{background:var(--text);color:var(--panel)}.quiet{background:transparent}.hidden{display:none!important}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}p{margin:8px 0 16px}h1,h2,h3{line-height:1.2;margin:0;font-weight:600}h1{font-size:3.2rem;letter-spacing:-1.1px}h1 span{color:var(--primary)}h2{font-size:1.5rem}h3{font-size:2rem}small,.small{font-size:1.2rem;color:var(--muted)}.eyebrow{font-size:1rem;font-weight:600;letter-spacing:1.6px;color:var(--muted);margin:0 0 16px}.topbar{height:80px;padding:16px 32px;display:flex;align-items:center;gap:24px;border-bottom:1px solid var(--line);background:var(--panel)}.identity{display:flex;align-items:center;gap:16px;font-size:2.2rem;color:var(--text);font-weight:600;flex-shrink:0}.identity:hover{text-decoration:none}.identity small{font-size:1.2rem;font-weight:400;margin-left:8px}.divider{width:1px;height:24px;background:var(--line)}.top-note{margin-left:auto;color:var(--muted);font-size:1.2rem}.shell{display:grid;grid-template-columns:224px minmax(0,1fr);min-height:calc(100vh - 80px)}.sidebar{padding:32px 16px 24px;border-right:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column}.sidebar .eyebrow{padding-left:16px}.sidebar nav{display:flex;flex-direction:column;gap:8px}.scene-nav{display:flex;gap:12px;align-items:center;text-align:left;border-color:transparent;padding:16px 8px}.scene-nav small{display:block;margin-top:4px;font-size:1rem}.scene-nav.selected{background:var(--primary-soft);color:var(--primary);border-color:transparent}.nav-num{font-family:'Source Code Pro',monospace;font-size:1.2rem;opacity:1}.sidebar-bottom{margin-top:auto;padding-top:48px}.service-status{font-size:1.2rem;padding:0 16px}.service-status div{display:flex;align-items:center;gap:8px;margin:12px 0}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--warning);flex-shrink:0}.status-dot.configured{background:var(--success)}.lab-link{display:block;font-size:1.2rem;padding:24px 16px 8px}.sidebar-bottom>.small{padding:0 16px}.redis-word{display:block;padding:16px;font-weight:700;color:var(--brand);font-size:2rem}main{min-width:0;padding:32px;max-width:1600px;width:100%;margin:auto}.scene-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:24px}.scene-heading p:not(.eyebrow){max-width:680px;color:var(--muted);margin-bottom:0}.steps{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.steps button{font-size:1.2rem}.workbench{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:24px;align-items:start}.conversation,.inspector{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);min-width:0;overflow:hidden}.panel-head{display:flex;gap:12px;align-items:center;min-height:72px;border-bottom:1px solid var(--line);padding:16px 24px}.avatar{border-radius:50%;width:40px;height:40px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);font-weight:600;flex-shrink:0}.badge{font-size:1rem;color:var(--muted);margin-left:auto;border:1px solid var(--line);padding:4px 8px;border-radius:5px;white-space:nowrap}.badge.hit{background:var(--success-bg);color:var(--success);border-color:var(--success)}.thread{min-height:320px;max-height:520px;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px}.empty{text-align:center;margin:auto;color:var(--muted);max-width:320px}.empty h3{color:var(--text);margin-bottom:16px}.empty-mark{display:grid;place-items:center;margin:0 auto 24px;width:48px;height:48px;border:1px solid var(--line);border-radius:50%;font-size:2.4rem}.bubble{max-width:92%;padding:12px 16px;border-radius:8px;background:var(--hover);white-space:pre-wrap;overflow-wrap:anywhere}.bubble.user{align-self:flex-end;background:var(--primary-soft)}.bubble small{display:block;margin-bottom:4px;color:var(--muted);font-weight:600}.bubble.assistant{border-left:3px solid var(--line)}.bubble.assistant.hit{border-color:var(--success)}.composer{display:flex;gap:8px;padding:16px;border-top:1px solid var(--line)}input:not([type=range]),select{height:44px;min-width:0;border:1px solid var(--line);border-radius:5px;padding:8px 12px;background:var(--panel);color:var(--text)}input::placeholder{color:var(--muted)}.composer input{flex:1;width:0}.composer button{padding:8px 12px}label{display:block;font-size:1.2rem;color:var(--muted);margin:8px 0}select{max-width:100%}.savings{padding:24px 24px 16px}.metric-label{font-size:1rem;letter-spacing:1.3px;color:var(--muted);font-weight:600}.savings strong{display:block;font-size:5.2rem;line-height:1.15;letter-spacing:-2px;font-weight:600;color:var(--success);margin:8px 0}.savings p{font-size:1.2rem;color:var(--muted);margin:0}.comparison{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.comparison>div{padding:16px 24px}.comparison>div:first-child{border-right:1px solid var(--line)}.comparison span{font-size:1rem;color:var(--muted)}.comparison strong{display:block;font-size:2.8rem;line-height:1.4;font-weight:600}.comparison small,.comparison em{display:block;font-style:normal;font-size:1rem;color:var(--muted)}.cache-column{background:var(--success-bg)}.cache-column strong{color:var(--success)}.method-note{font-size:1rem;color:var(--muted);padding:16px 24px;margin:0}.trace{padding:8px 24px 16px}.trace-step{display:grid;grid-template-columns:8px 1fr auto;column-gap:8px;padding:12px 0;position:relative}.trace-step::before{content:'';height:8px;width:8px;border-radius:50%;background:var(--primary);margin-top:5px}.trace-step:not(:last-child){border-bottom:1px solid var(--line)}.trace-step b{font-weight:500;font-size:1.2rem}.trace-step p{grid-column:2/-1;margin:4px 0 0;font-size:1rem;color:var(--muted)}.trace-step code{font-size:1rem;color:var(--muted)}code,pre,.mono{font-family:'Source Code Pro',monospace}details{border-top:1px solid var(--line);padding:16px 24px;font-size:1.2rem}summary{cursor:pointer;font-weight:500;color:var(--primary)}details p{font-size:1.2rem;color:var(--muted)}pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:280px;overflow:auto;font-size:1rem;line-height:1.7;background:var(--bg);padding:16px;border-radius:5px}input[type=range]{width:100%;accent-color:var(--primary)}output{float:right}.route-controls{padding:16px 24px}.route-controls select,.route-controls input{width:100%}.route-controls form button{margin-top:16px}.route-result{margin:8px 24px 24px;padding:24px;background:var(--primary-soft);border-radius:5px;min-height:144px}.route-result h3{color:var(--primary);margin:8px 0}.route-result p{margin:8px 0 0}.route-flow{padding:16px;display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:8px;border-top:1px solid var(--line);font-size:1rem;color:var(--muted)}.mini-metrics{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:24px}.mini-metrics strong{font-size:3.2rem;display:block}.mini-metrics span{font-size:1rem;color:var(--muted)}table{border-collapse:collapse;width:100%;font-size:1.2rem}caption{text-align:left;padding:16px 24px;font-size:1rem;color:var(--muted)}th,td{text-align:left;padding:12px 24px;border-top:1px solid var(--line);overflow-wrap:anywhere}th{color:var(--muted);font-size:1rem;font-weight:500}td:last-child{font-family:'Source Code Pro',monospace}.records{padding:16px 24px}.record{border-left:3px solid var(--notice);padding:8px 16px;margin:8px 0 16px;background:var(--hover);overflow-wrap:anywhere}.record p{margin:8px 0}.record small{font-size:1rem;display:block}.config-box:not(:empty){margin:24px;padding:16px;background:var(--primary-soft);border-radius:5px}.config-box h3{font-size:1.5rem}.config-box p{font-size:1.2rem;margin-bottom:0}.config-box code{display:block;font-size:1rem}.notice{padding:16px 24px;border:1px solid var(--danger);color:var(--danger);background:var(--panel);border-radius:5px;margin-bottom:24px}footer{font-size:1rem;color:var(--muted);margin-top:24px;display:flex;justify-content:space-between;gap:16px}.login{position:fixed;inset:0;background:var(--bg);z-index:10;display:grid;place-items:center;padding:24px}.login-box{max-width:480px;width:100%;border:1px solid var(--line);background:var(--panel);padding:40px;border-radius:8px}.login-box img{margin-bottom:32px}.login-box input,.login-box button{width:100%;margin-bottom:16px}.login-box p{color:var(--muted)}.login-box #login-error{color:var(--danger)}.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}[aria-busy=true]{cursor:progress}.waiting{color:var(--muted);font-size:1.2rem;padding:16px}.waiting::before{content:'◌ ';color:var(--primary)}
@media(min-width:1500px){.thread{min-height:400px}.scene-heading h1{font-size:4rem}}
@media(max-width:1100px){.shell{grid-template-columns:192px minmax(0,1fr)}main{padding:24px}.sidebar{padding-left:8px;padding-right:8px}.workbench{gap:16px;grid-template-columns:minmax(0,1fr) minmax(280px,.9fr)}.panel-head,.thread{padding:16px}.comparison>div{padding:16px}.badge{white-space:normal;text-align:right}.top-note{display:none}.topbar #theme{margin-left:auto}}
@media(max-width:900px){.shell{display:block}.sidebar{padding:16px;border-right:0;border-bottom:1px solid var(--line)}.sidebar>.eyebrow,.sidebar-bottom{display:none}.sidebar nav{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}.scene-nav{padding:8px;font-size:1.2rem;gap:8px}.scene-nav small{font-size:1rem}.nav-num{display:none}h1{font-size:2.8rem}.workbench{grid-template-columns:1fr 1fr}.topbar{padding:16px 24px}}
@media(max-width:650px){main{padding:24px 16px}.topbar{height:72px;padding:16px;gap:8px}.identity{gap:8px;font-size:1.8rem}.identity img{width:80px}.identity small{display:none}.scene-nav{display:block;font-size:1rem;min-height:64px;text-align:center;padding:8px 4px}.scene-nav small{font-size:.8rem}.sidebar{padding:8px}.workbench{grid-template-columns:1fr}.scene-heading{gap:8px}.scene-heading h1{font-size:2.6rem}.scene-heading>.quiet{font-size:1rem;padding:8px;flex-shrink:0}.scene-heading p{font-size:1.2rem}.thread{min-height:280px}.steps{gap:8px}.steps button{flex:1;font-size:1rem;padding:8px;min-width:120px}.savings strong{font-size:4.4rem}.login-box{padding:24px}footer{display:block}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}