@import "https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=DM+Sans:wght@400;500;600;700&family=Fraunces:opsz,wght@9..144,500;9..144,600&display=swap";:root{color:#20251f;font-synthesis:none;--ink:#20251f;--muted:#7a8179;--line:#e3e8df;--sage:#cad8c0;--green:#496f4d;--green-dark:#315438;--cream:#fbfcf8;background:#f5f7f2;font-family:DM Sans,sans-serif}*{box-sizing:border-box}body{background:var(--cream);min-width:320px;margin:0}button,textarea,input{font:inherit}button{cursor:pointer;color:inherit;border:0}.app-shell{background:var(--cream);min-height:100vh;display:flex}.sidebar{border-right:1px solid var(--line);background:#f3f6ef;flex-direction:column;flex:0 0 284px;width:284px;min-height:100vh;padding:25px 16px 17px;display:flex}.sidebar-top,.topbar,.conversation-heading,.profile-row,.composer-toolbar,.footer-links{justify-content:space-between;align-items:center;display:flex}.brand{letter-spacing:-.02em;align-items:center;gap:10px;font-size:17px;font-weight:700;display:flex}.brand-mark,.welcome-spark{color:#f8fbf3;background:var(--green);border-radius:11px;place-items:center;display:grid}.brand-mark{width:28px;height:28px}.icon-button{color:#828a80;background:0 0;border-radius:8px;place-items:center;width:32px;height:32px;display:grid}.icon-button:hover{color:var(--ink);background:#e5ebe1}.sidebar-close{display:none}.new-chat-button{background:var(--green-dark);color:#fff;border-radius:10px;align-items:center;gap:10px;height:44px;margin:28px 0 12px;padding:0 13px;font-size:13px;font-weight:600;display:flex}.new-chat-button:hover{background:#24462a}.new-chat-button kbd{color:#cfddcd;background:#ffffff1c;border-radius:4px;margin-left:auto;padding:2px 5px;font:10px DM Mono,monospace}.search-box{border:1px solid var(--line);color:#91998e;background:#fbfcf9;border-radius:8px;align-items:center;gap:8px;height:36px;margin-bottom:26px;padding:0 10px;display:flex}.search-box input{width:100%;color:var(--ink);background:0 0;border:0;outline:none;font-size:12px}.search-shortcut{border:1px solid #dce2d9;border-radius:4px;padding:1px 5px;font:11px DM Mono,monospace}.conversation-heading{color:#91998e;text-transform:uppercase;letter-spacing:.11em;padding:0 8px 9px;font:10px DM Mono,monospace}.conversation-heading .icon-button{width:23px;height:23px}.conversation-list{flex-direction:column;gap:3px;display:flex}.conversation-item{text-align:left;background:0 0;border-radius:9px;grid-template-columns:28px minmax(0,1fr) auto;align-items:center;gap:8px;width:100%;padding:9px 8px;display:grid}.conversation-item:hover,.conversation-item.active{background:#e7eee2}.conversation-icon{color:#9ba59a}.conversation-item.active .conversation-icon{color:var(--green)}.conversation-copy{flex-direction:column;gap:2px;min-width:0;display:flex}.conversation-copy strong{white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:600;overflow:hidden}.conversation-copy small,.profile-row small{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:11px;overflow:hidden}.conversation-time{color:#abb4a8;align-self:start;padding-top:1px;font:10px DM Mono,monospace}.empty-search{color:var(--muted);padding:8px;font-size:12px}.sidebar-bottom{margin-top:auto}.upgrade-card{background:#edf3e9;border:1px solid #dce5d7;border-radius:10px;align-items:center;gap:9px;margin:10px 0 19px;padding:12px 10px;display:flex}.upgrade-card>div:nth-child(2){flex:1;min-width:0}.upgrade-card strong{font-size:11px;display:block}.upgrade-card p{color:var(--muted);margin:3px 0 0;font-size:10px;line-height:1.35}.upgrade-icon{color:#6a884b;background:#dcebd1;border-radius:7px;place-items:center;width:27px;height:27px;display:grid}.profile-row{justify-content:flex-start;gap:9px;padding:0 6px}.profile-row>span:nth-child(2){flex-direction:column;flex:1;min-width:0;display:flex}.profile-row strong{font-size:12px}.avatar{color:#e9f0e4;background:#899b83;border-radius:50%;place-items:center;width:29px;height:29px;font:10px DM Mono,monospace;display:grid}.main-panel{flex-direction:column;flex:1;min-width:0;min-height:100vh;display:flex}.topbar{border-bottom:1px solid #edf0eb;height:76px;padding:0 42px;position:relative}.menu-button{display:none}.model-button{background:0 0;border-radius:8px;align-items:center;gap:8px;padding:7px 9px;font-size:13px;font-weight:600;display:flex}.model-button:hover{background:#eff3ed}.model-dot{color:#fff;background:#82a177;border-radius:7px;place-items:center;width:22px;height:22px;display:grid}.topbar-actions{gap:3px;display:flex}.model-picker{position:relative}.model-menu{z-index:5;border:1px solid var(--line);background:#fff;border-radius:10px;width:225px;padding:6px;position:absolute;top:40px;left:0;box-shadow:0 14px 35px #2b43291f}.model-menu button{text-align:left;background:0 0;border-radius:7px;justify-content:space-between;width:100%;padding:9px;display:flex}.model-menu button:hover{background:#f0f5ed}.model-menu span{flex-direction:column;gap:3px;display:flex}.model-menu strong{font-size:12px}.model-menu small{color:var(--muted);font-size:10px}.chat-area{flex-direction:column;flex:1;width:min(780px,100% - 48px);margin:0 auto;padding:50px 0 25px;display:flex}.welcome-state{margin:auto 0;padding:20px 0 75px}.welcome-spark{border-radius:15px;width:49px;height:49px;margin-bottom:24px;box-shadow:0 7px 18px #496f4d33}.eyebrow{color:#6c8068;text-transform:uppercase;letter-spacing:.09em;margin:0 0 11px;font:11px DM Mono,monospace}.welcome-state h1{letter-spacing:-.055em;margin:0;font-size:clamp(38px,5vw,57px);font-weight:600;line-height:1.05}.welcome-state h1 em{color:var(--green);font-family:Fraunces,serif;font-weight:500}.welcome-subtitle{color:#859083;max-width:450px;margin:18px 0 34px;font-size:14px;line-height:1.55}.starter-grid{grid-template-columns:repeat(3,1fr);gap:9px;display:grid}.starter-card{text-align:left;border:1px solid var(--line);background:#fbfcf9;border-radius:11px;flex-direction:column;align-items:flex-start;gap:10px;min-height:124px;padding:14px;transition:transform .18s,border-color .18s,box-shadow .18s;display:flex;position:relative}.starter-card:hover{border-color:#b7c9ae;transform:translateY(-3px);box-shadow:0 8px 20px #354b3312}.starter-card>span:nth-child(2){flex-direction:column;gap:5px;padding-right:10px;display:flex}.starter-icon{color:#6b8a62;font-size:20px}.starter-card strong{font-size:12px}.starter-card small{color:#899287;font-size:10px;line-height:1.35}.starter-card>svg{color:#a9b4a5;position:absolute;bottom:13px;right:13px}.message-thread{padding-bottom:30px}.thread-title{color:#7e897a;text-transform:uppercase;letter-spacing:.08em;justify-content:space-between;align-items:center;margin-bottom:42px;font:11px DM Mono,monospace;display:flex}.thread-delete{color:#adb6ab;background:0 0;padding:5px}.thread-delete:hover{color:#a15f58}.message{gap:13px;margin-bottom:30px;animation:.28s both rise;display:flex}.message-avatar{color:#677568;background:#e7eee3;border-radius:9px;flex:0 0 30px;place-items:center;width:30px;height:30px;font:10px DM Mono,monospace;display:grid}.message-avatar.user{color:#fff;background:#899b83;border-radius:50%}.message-body{flex:1;min-width:0}.message-meta{align-items:baseline;gap:8px;margin:2px 0 9px;display:flex}.message-meta strong{font-size:12px}.message-meta time{color:#abb3a9;font:10px DM Mono,monospace}.message-content{color:#30382e;white-space:pre-wrap;max-width:650px;font-size:14px;line-height:1.68}.message.user .message-content{color:#5f6b5c}.message-tools{gap:8px;margin-top:13px;display:flex}.message-tools button{color:#99a498;background:0 0;align-items:center;gap:5px;padding:3px 5px;font-size:10px;display:flex}.message-tools button:hover{color:var(--green)}.thinking{gap:4px;padding-top:5px;display:flex}.thinking span{background:#91aa89;border-radius:50%;width:5px;height:5px;animation:1s infinite pulse}.thinking span:nth-child(2){animation-delay:.16s}.thinking span:nth-child(3){animation-delay:.32s}.notice{color:#8b6b40;background:#fff9ef;border:1px solid #eadcc4;border-radius:8px;justify-content:space-between;align-items:center;gap:10px;margin:0 0 16px 43px;padding:11px 13px;font-size:12px;display:flex}.notice button{color:#a78d69;background:0 0;place-items:center;display:grid}.composer-wrap{width:min(780px,100% - 48px);margin:auto auto 23px}.composer{background:#fff;border:1px solid #dce4d8;border-radius:14px;padding:13px 13px 10px 16px;box-shadow:0 8px 24px #3348310f}.composer:focus-within{border-color:#a7bca1;box-shadow:0 8px 25px #3348311a}.composer textarea{resize:none;width:100%;min-height:27px;max-height:130px;color:var(--ink);border:0;outline:0;font-size:14px;line-height:1.5}.composer textarea::placeholder{color:#a4ada1}.composer-toolbar{margin-top:9px}.composer-tools{align-items:center;gap:5px;display:flex}.tool-button{color:#8b9789;background:0 0;border-radius:7px;place-items:center;width:29px;height:29px;display:grid}.tool-button:hover{color:var(--green);background:#edf3eb}.composer-hint{color:#b1b9ad;margin-left:8px;font-size:10px}.send-button{color:#fff;background:var(--green);border-radius:9px;place-items:center;width:31px;height:31px;display:grid}.send-button:disabled{color:#aab4a8;cursor:default;background:#e9eee7}.footer-links{color:#a5aea2;padding:9px 4px 0;font-size:10px}.footer-links span{align-items:center;gap:5px;display:flex}.footer-links kbd{border:1px solid #e0e6dd;border-radius:3px;padding:2px 4px;font:9px DM Mono,monospace}@keyframes rise{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}@keyframes pulse{0%,80%,to{opacity:.3;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}@media (width<=800px){.sidebar{z-index:20;transition:transform .22s;position:fixed;top:0;left:0;transform:translate(-100%);box-shadow:15px 0 40px #2537231f}.sidebar.sidebar-open{transform:translate(0)}.sidebar-close,.menu-button{display:grid}.topbar{gap:8px;padding:0 17px}.topbar .menu-button{margin-right:2px}.topbar-actions{margin-left:auto}.chat-area,.composer-wrap{width:calc(100% - 34px)}.welcome-state{padding-top:25px}.welcome-state h1{font-size:42px}.starter-grid{grid-template-columns:1fr}.starter-card{flex-direction:row;align-items:center;min-height:75px}.starter-card>svg{top:50%;bottom:auto;transform:translateY(-50%)}.starter-icon{width:26px}.composer-hint,.footer-links span:last-child{display:none}.message-thread{padding-top:20px}.model-button{font-size:12px}}@media (width<=420px){.welcome-state h1{font-size:37px}.chat-area{padding-top:25px}.footer-links{justify-content:center}.model-button{padding-left:2px}.topbar-actions .icon-button:last-child{display:none}}