:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#e4e7e8;background:#0e1417;color-scheme:dark;font-synthesis:none}
.composer{--level-color:#d3bc91}
.effort-label{grid-column:2;grid-row:3;align-self:start;font-size:9px;line-height:9px;font-weight:500;color:var(--level-color);opacity:.85}
.composer[data-effort=Low]{--level-color:#93a2a7}
.composer[data-effort=Medium]{--level-color:#9eb5c1}
.composer[data-effort=High]{--level-color:#8cc3b8}
.composer[data-effort=Xhigh]{--level-color:#b3c8a6}
*{box-sizing:border-box;letter-spacing:0}body{margin:0}button,textarea{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:default}button:focus-visible,a:focus-visible{outline:2px solid #86b9b6;outline-offset:3px}main{max-width:1080px;margin:auto;padding:30px 36px}button{border:0}a{color:inherit;text-decoration:none}.page-head,.brand,.title,.controls,.segments,.study-head,.thread,dialog header{display:flex;align-items:center}.page-head{justify-content:space-between;color:#758487;font-size:11px}.brand{gap:9px;font-size:14px;font-weight:650;color:#e2e6e6}.brand img{width:24px;height:24px}.title{justify-content:space-between;gap:20px;margin:32px 0 25px}h1{font-size:26px;font-weight:500;margin:0}.title>span{font-size:11px;color:#baa78a;white-space:nowrap}.controls{flex-wrap:wrap;gap:12px;padding-bottom:20px;border-bottom:1px solid #ffffff0b}.segments{gap:3px}.segments button{background:transparent;color:#8a969b;border-radius:6px;padding:8px 10px;font-size:11px;display:flex;gap:6px;align-items:center;min-height:32px}.segments button[aria-pressed=true]{background:#ffffff09;color:#d9e2e2}.providers{margin-left:auto}.providers .icon{width:13px;height:13px}.icon{display:inline-block;width:18px;height:18px;background:currentColor;mask:var(--icon) center/contain no-repeat;flex:none}.study{padding:26px 0 28px;border-bottom:1px solid #ffffff0b}.study-head{gap:11px;margin-bottom:14px}.number{font-size:11px;color:#79918e;font-variant-numeric:tabular-nums}.study h2{font-size:15px;font-weight:500;margin:0}.recommended{font-size:10px;color:#bda987;margin-left:auto}.preview{width:100%;max-width:100%;margin:auto;container-type:inline-size}.preview.mobile{max-width:390px}.example{padding:15px 20px 18px;background:#0c1418;border-radius:8px}.thread{gap:8px;color:#b0b6b4;font-size:11px}.thread .icon{width:13px;height:13px;color:#929c9f}.thread-title{margin-left:4px;padding-left:12px;border-left:1px solid #a4b8bf20;color:#657478}.answer{font-size:15px;line-height:1.6;max-width:720px;margin:21px auto 24px;color:#9aa5a6}.answer strong{color:#d6dcd9;font-weight:500}.sent{max-width:600px;margin:0 0 15px auto;font-size:12px;line-height:1.5;padding:8px 12px;background:#ffffff06;border-radius:8px;white-space:pre-wrap;overflow-wrap:anywhere}.composer{position:relative;isolation:isolate;width:100%;max-width:760px;margin:auto;padding:8px 10px;border:1px solid transparent;border-radius:16px;background:#171a1e;box-shadow:0 9px 20px -17px #0008;transition:background .3s,box-shadow .3s}.composer::before,.composer::after{content:"";position:absolute;pointer-events:none;left:24px;right:24px;height:1px;background:linear-gradient(90deg,transparent,#88bdbe 22%,#b6dcd5 38%,#d7c3a0 50%,#b6dcd5 62%,#88bdbe 78%,transparent) center/100% 100%;mask-image:linear-gradient(90deg,transparent,#000 20%,#000 80%,transparent);transition:opacity .35s}.composer::before{top:-1px;opacity:.28}.composer::after{bottom:-1px;opacity:.42}.composer:is(:focus-within,.forced-focus){background:#1b1e22;box-shadow:0 10px 24px -21px #0008,inset 0 -20px 27px -30px #81b9b836}.composer:is(:focus-within,.forced-focus)::before{opacity:.54;animation:edge 9s ease-in-out infinite alternate}.composer:is(:focus-within,.forced-focus)::after{opacity:.9;animation:edge 9s ease-in-out infinite alternate}.body{--control:36px;--gap:5px;display:grid;grid-template-columns:var(--control) auto minmax(0,1fr) var(--control);align-items:center;gap:2px var(--gap);min-width:0}.attach{grid-column:1;grid-row:2}.model{grid-column:2;grid-row:2}.send{grid-column:4;grid-row:2}.body textarea{grid-column:1/-1;grid-row:1;display:block;box-sizing:border-box;align-self:center;min-width:0;width:100%;height:30px;min-height:30px;max-height:150px;margin:0;padding:3px 5px;border:0;border-radius:0;background:transparent;color:#e4eae3;font-size:16px;line-height:24px;resize:none;outline:none;scrollbar-width:thin;scrollbar-color:#555d60 transparent;caret-color:#afd0cc}.body textarea::placeholder{color:#93aaa9;white-space:nowrap;text-overflow:ellipsis}.body[data-inline] textarea{grid-column:3}.body[data-inline] :is(.attach,.model,.send){grid-row:1}.icon-button{width:var(--control,36px);height:var(--control,36px);padding:0;display:grid;place-items:center;flex:none;border-radius:10px;background:transparent;color:#a9b2b5}.icon-button:hover:not(:disabled){background:#ffffff07}.send{background:#343b42;color:#d3d9df;box-shadow:inset 0 1px #ffffff0d}.send:disabled{background:#232629;color:#6d7278;box-shadow:none}.send:hover:not(:disabled){background:#424a52}.model{position:relative;display:grid;grid-template-columns:17px minmax(0,1fr) 9px;grid-template-rows:1fr 17px 1fr;align-items:center;column-gap:7px;row-gap:0;justify-self:start;min-width:0;max-width:205px;height:var(--control);padding:0 10px;background:none;border-radius:0;text-align:left;color:#b9c2c3}.model:hover{background:#ffffff04}.model::before,.model::after{content:"";position:absolute;top:50%;width:1px;height:20px;transform:translateY(-50%);background:linear-gradient(transparent,#cdd8de2b 45%,#cdd8de2b 55%,transparent);pointer-events:none}.model::before{left:0}.model::after{right:0}.provider{grid-column:1;grid-row:2;width:17px;height:17px;color:#a2b5b4}.composer[data-provider=claude] .provider{color:#c68e7b}.model-name{grid-column:2;grid-row:2;font-size:12px;font-weight:560;line-height:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#d7dedc}.model .chevron{grid-column:3;grid-row:2;width:9px;height:9px;color:#6b777b}.files{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:8px;font-size:10px}.files[hidden]{display:none}.file{display:flex;align-items:center;gap:8px;background:#ffffff05;padding:5px 8px;border-radius:5px;max-width:100%;color:#b8c3c1}.file span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.file button{background:none;color:#8d989b;padding:0;display:flex}.file .icon{width:13px;height:13px}
.page-footer{font-size:11px;color:#697b7e;padding:22px 0 0}dialog{color:#dce3e2;background:#1b1e22;border:1px solid #ffffff14;border-radius:12px;padding:18px;width:min(360px,calc(100% - 32px));box-shadow:0 24px 70px #0008}dialog::backdrop{background:#05090bc9;backdrop-filter:blur(5px)}dialog header{justify-content:space-between}dialog h2{font-size:17px;font-weight:500;margin:0}.model-options{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:15px}.model-options button{display:flex;align-items:center;gap:8px;padding:13px 9px;border-radius:6px;background:#ffffff05;text-align:left;font-size:12px}.model-options button[aria-pressed=true]{background:#8cb5b31a;color:#bdd8d5}fieldset{border:0;padding:0;margin:22px 0 0;min-width:0}legend{font-size:11px;color:#8a989b;margin-bottom:10px}.levels{display:flex;gap:4px;flex-wrap:wrap}.levels label{position:relative;display:grid;place-items:center;flex:1;padding:8px 4px;min-width:0;font-size:11px;background:#ffffff04;border-radius:4px;color:#8b9b9d;cursor:pointer}.levels label:has(:checked){background:#a5c9bf17;color:#d7e5df}.levels input{position:absolute;opacity:0;width:1px;height:1px}.levels label:has(:focus-visible){outline:2px solid #86b9b6;outline-offset:2px}
@container(max-width:570px){.example{padding:13px 10px 15px}.body{--control:44px;--gap:2px}.model{padding-inline:9px;column-gap:6px;max-width:min(205px,calc(100cqw - 116px))}.answer{font-size:14px;margin:18px 5px 23px}.thread{margin-inline:5px}.model-name{font-size:11px}.body textarea{font-size:16px}}
@media(max-width:600px){main{padding:22px 12px}.title{align-items:start;margin-top:25px;gap:10px}h1{font-size:21px;max-width:225px;line-height:1.35}.title>span{font-size:10px;padding-top:4px}.page-head>span{font-size:10px}.controls{gap:8px;justify-content:space-between}.providers{margin-left:0}.segments button{padding:7px 8px;font-size:10px}.study{padding:22px 0}.study-head{padding-inline:3px}.example{border-radius:6px}}
@keyframes edge{from{background-size:100% 100%}to{background-size:112% 100%}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Keep the visual and keyboard order identical in both layouts. */
.body{grid-template-columns:auto var(--control) minmax(0,1fr) var(--control)}
.model{grid-column:1;padding-inline:5px 9px;column-gap:5px}
.attach{grid-column:2;position:relative}
.model::before{display:none}
.model::after{right:0}
.attach::after{content:"";position:absolute;right:-3px;top:50%;width:1px;height:20px;transform:translateY(-50%);background:linear-gradient(transparent,#cdd8de2b 45%,#cdd8de2b 55%,transparent);pointer-events:none}
.body:not([data-inline]) .attach::after{display:none}
.body[data-inline] textarea{padding-left:8px}
@container(max-width:570px){.model{padding-inline:5px 9px;column-gap:5px}}