:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;background:#151712;color:#eceee6}*{box-sizing:border-box}body{margin:0}.app{display:flex;height:100dvh;min-height:400px}.sidebar{width:260px;background:#20231c;border-right:1px solid #33382d;display:flex;flex-direction:column;padding:20px 13px;flex-shrink:0}.brand{font-size:21px;padding:7px 10px 22px}.brand small{display:block;font-size:11px;color:#a4ad98;margin:5px 0 0 29px}.new{background:#30382b;color:#f1f4e8;border:1px solid #566347;border-radius:10px;text-align:left;padding:12px;cursor:pointer;font-weight:600}.new:hover{background:#3b4932}.side-label{font-size:12px;color:#99a18f;margin:25px 10px 10px}.history{overflow:auto;flex:1}.history button{display:block;width:100%;text-align:left;padding:10px;background:none;color:#d6ddcf;border:0;border-radius:8px;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history button.active,.history button:hover{background:#353c30}.side-bottom{border-top:1px solid #394034;padding-top:15px;display:grid;gap:13px}.side-bottom a,.text-button{color:#abb5a0;font-size:12px;text-decoration:none;background:none;border:0;text-align:left;cursor:pointer;padding:0}.side-bottom a:hover,.text-button:hover{color:white}main{flex:1;min-width:0;display:flex;flex-direction:column}header{height:65px;display:flex;align-items:center;gap:16px;padding:0 24px;border-bottom:1px solid #292f26}header strong{font-size:17px}.model{color:#abb3a2;font-size:13px;margin-left:8px}.online{margin-left:auto;color:#9ecb84;font-size:12px}#menu{display:none;background:none;border:0;color:#eee;font-size:20px;cursor:pointer}.messages{flex:1;overflow-y:auto;padding:25px max(24px,calc((100% - 760px)/2));scroll-behavior:smooth}.welcome{min-height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}.welcome .logo{font-size:60px}.welcome h1{font-size:30px;margin:15px 0 4px}.welcome p{color:#abb4a4}.msg{margin:0 0 30px;line-height:1.65;overflow-wrap:anywhere}.msg .who{font-size:13px;font-weight:700;margin-bottom:10px;color:#d5dfcc}.msg.user{background:#30382c;border-radius:17px;padding:14px 19px;margin-left:10%;white-space:pre-wrap}.msg.assistant .body{white-space:pre-wrap}.msg .meta{color:#8f9b87;font-size:11px;margin-top:12px}.msg .actions{display:flex;gap:12px;margin-top:10px}.msg .actions button{border:0;background:none;color:#a8b6a0;cursor:pointer;font-size:12px;padding:0}.msg .actions button:hover{color:white}.thinking{color:#b7c99c;font-style:italic}.bottom{padding:12px max(24px,calc((100% - 760px)/2)) 16px}.suggestions{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:13px}.suggestions button{border:1px solid #485141;border-radius:18px;background:#252b23;color:#d6dfd0;padding:9px 13px;cursor:pointer}.suggestions button:hover{background:#394435}form{border:1px solid #52604b;background:#262d24;border-radius:20px;display:flex;align-items:end;padding:12px;gap:10px}textarea{background:transparent;color:white;border:0;outline:0;resize:none;flex:1;font:inherit;max-height:145px;min-height:27px;line-height:1.5}#send{background:#b6cf8e;border:0;border-radius:50%;height:34px;width:34px;font-size:22px;color:#182113;cursor:pointer}#send:disabled{opacity:.4;cursor:default}.disclaimer{text-align:center;font-size:11px;color:#8b9786;margin:12px 0 0}@media(max-width:760px){.sidebar{position:absolute;z-index:5;height:100%;transform:translateX(-100%);transition:transform .2s;box-shadow:10px 0 30px #0005}.sidebar.open{transform:translateX(0)}#menu{display:block}header{padding:0 14px}.online{font-size:0}.online::first-letter{font-size:12px}.messages{padding:22px 16px}.bottom{padding:10px 12px}.suggestions{gap:6px}.suggestions button{font-size:12px;padding:7px 9px}.welcome h1{font-size:25px}}
/* v2 controls */
.header-title{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.model-label{font-size:11px;color:#aebba3}#model{color:#e6f0dc;background:#2b3428;border:1px solid #52604b;border-radius:9px;padding:7px 9px;cursor:pointer;font:inherit;font-size:12px;max-width:165px}#model:focus-visible,.new:focus-visible,button:focus-visible{outline:2px solid #c6dd99;outline-offset:2px}.msg .meta{line-height:1.5}.msg .who{display:flex;align-items:center;gap:8px}.tag{font-size:10px;font-weight:500;color:#9cb48d;background:#2c3828;padding:2px 7px;border-radius:12px}.msg .actions{flex-wrap:wrap}.msg .actions button{padding:4px 0}.thinking{white-space:pre-wrap}.disclaimer{line-height:1.5}@media(max-width:760px){header{gap:9px}.header-title{gap:6px}.header-title strong{font-size:15px}.model-label{display:none}#model{max-width:128px;padding:6px;font-size:11px}}

/* OatGPT v3 chaos and achievements */
.chaos-toggle{border:1px solid #7e6641;background:#252015;color:#f5d69a;border-radius:8px;padding:8px 10px;font-size:11px;font-weight:800;letter-spacing:.05em;cursor:pointer;white-space:nowrap}.chaos-toggle.enabled{background:#8c261e;border-color:#ef6651;color:white;animation:oatpulse 1.4s infinite}.oat-toast{position:fixed;bottom:110px;left:50%;transform:translate(-50%,20px);background:#322b19;color:#ffe5a6;border:1px solid #a88b43;border-radius:12px;padding:12px 18px;box-shadow:0 12px 35px #0008;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;z-index:100;max-width:min(90vw,440px);text-align:center;font-size:13px}.oat-toast.visible{opacity:1;transform:translate(-50%,0)}@keyframes oatpulse{50%{box-shadow:0 0 14px #df503e88}}@media(max-width:700px){.chaos-toggle{font-size:10px;padding:6px}.online{display:none}}