@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Lora:wght@400;500;600&display=swap');
:root{color-scheme:dark;--bg:#191a18;--side:#20211f;--panel:#222320;--line:#333530;--muted:#999d94;--ink:#eeeee7;--accent:#bfcec0}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px 'DM Sans',sans-serif;display:flex;height:100vh;overflow:hidden}button,input,textarea,select{font:inherit}button{color:inherit;cursor:pointer;background:none;border:0}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button:hover{background:#ffffff09}input,textarea{color:inherit;background:transparent;border:0;outline:none}button svg{pointer-events:none}svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}#sidebar{width:232px;background:var(--side);border-right:1px solid #2a2c27;padding:27px 14px 14px;display:flex;flex-direction:column;flex-shrink:0}.brand{display:flex;align-items:center;gap:10px;font-size:23px;letter-spacing:-1px;font-weight:550;padding:0 12px 30px}.brand img{width:27px}.brand span{flex:1}.muted{color:var(--muted)}.nav{display:flex;align-items:center;gap:12px;width:100%;padding:11px 12px;text-align:left;border-radius:8px;color:#b9bdb3;margin-bottom:3px}.nav.active{background:#30332c;color:#eef2e9}.nav.new{border:1px solid #42473c;margin-bottom:23px;color:var(--ink)}.nav small{margin-left:auto;font-size:11px;color:#777d70}.side-label{display:flex;align-items:center;justify-content:space-between;color:#777e70;font-size:11px;text-transform:uppercase;letter-spacing:1.1px;margin:32px 12px 12px}.project-link{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dot{height:8px;width:8px;border-radius:3px;background:#a6b6a4;flex-shrink:0}.dot.sand{background:#c1ae8a}.dot.blue{background:#8fabb9}.recents{font-size:12px;color:#91968a;padding-left:12px}.recents button{display:block;text-align:left;padding:9px 0;max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.side-bottom{margin-top:auto}.demo-label{font-size:10px;color:#8e9586;border:1px solid #3a4034;border-radius:5px;padding:4px 7px;letter-spacing:.6px}.profile{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line);margin-top:16px;padding:18px 10px 0}.avatar{background:#444a3e;border-radius:50%;width:31px;height:31px;display:grid;place-items:center;font-size:11px}.profile div:nth-child(2){flex:1}.profile small{display:block;color:var(--muted);margin-top:3px;font-size:11px}#app{flex:1;min-width:0;overflow:auto}.topbar{height:75px;display:flex;align-items:center;justify-content:space-between;padding:0 38px;border-bottom:1px solid transparent;color:var(--muted);font-size:12px}.topbar .right{display:flex;gap:18px;align-items:center}.badge{font-size:11px;border:1px solid #394034;border-radius:20px;padding:5px 10px;color:#b4c0a9}.home{max-width:850px;margin:9vh auto 0;padding:0 30px}.eyebrow{color:#979f90;font-size:12px;letter-spacing:.3px}.home h1{font-size:36px;font-weight:450;letter-spacing:-1.2px;margin:15px 0 30px}.composer{border:1px solid #44483e;background:#242620;border-radius:17px;padding:18px 19px 12px;box-shadow:0 8px 28px #0000000b}.composer textarea{resize:none;width:100%;height:56px;line-height:1.6;font-size:15px}.composer textarea::placeholder{color:#929889}.composer-bottom{display:flex;align-items:center;gap:8px}.composer-bottom .spacer{flex:1}.icon-btn{display:inline-grid;place-items:center;width:31px;height:31px;border-radius:7px;color:#a3aa99}.pill{display:flex;align-items:center;gap:6px;font-size:12px;border-radius:6px;padding:7px 9px;color:#b9c0af}.send{background:var(--accent);color:#283126;border-radius:50%;height:30px;width:30px;display:grid;place-items:center}.send:hover{background:#d6e2d5}.model-select{max-width:135px;background:transparent;color:#c8cebf;border:0;font-size:12px;cursor:pointer}.model-select option{background:#252820}.chips{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}.chip{border:1px solid #353a2f;border-radius:8px;padding:9px 12px;color:#a9b29e;font-size:12px;display:flex;gap:7px;align-items:center}.chip svg{width:15px;height:15px}.section-title{display:flex;justify-content:space-between;align-items:center;margin:55px 0 17px}.section-title h2{font-size:14px;font-weight:500;margin:0}.text-btn{color:var(--muted);font-size:12px;display:flex;align-items:center;gap:8px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.card{text-align:left;background:#20221d;border:1px solid #34382e;border-radius:12px;padding:19px;min-height:166px;display:flex;flex-direction:column}.card:hover{border-color:#616c55;background:#272b22}.card .card-icon{width:32px;height:32px;display:grid;place-items:center;background:#323b2c;color:#b7c9ab;border-radius:8px;margin-bottom:17px}.card:nth-child(2) .card-icon{background:#3b352b;color:#cabb9b}.card:nth-child(3) .card-icon{background:#29363a;color:#a1bcc6}.card strong{font-weight:500;font-size:13px;margin-bottom:7px}.card p{color:var(--muted);font-size:12px;line-height:1.5;margin:0}.card footer{margin-top:20px;font-size:10px;color:#767f6b;display:flex;justify-content:space-between}.home-note{text-align:center;font-size:11px;color:#696f63;margin:32px 0}.page{padding:28px 45px;max-width:1200px;margin:auto}.page h1{font-size:28px;letter-spacing:-.6px;font-weight:500}.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.primary{background:var(--accent);color:#293226;border-radius:7px;padding:10px 15px;font-size:12px}.primary:hover{background:#d1ddcc}.search-box{background:#22251f;border:1px solid var(--line);border-radius:8px;padding:10px 13px;display:flex;gap:9px;align-items:center;max-width:340px;margin-bottom:25px}.search-box input{width:100%}.tabs{display:flex;gap:25px;border-bottom:1px solid var(--line);padding:0 36px;height:46px}.tabs button{font-size:12px;color:#969e8c;position:relative}.tabs button.active{color:#e1e8da}.tabs button.active:after{content:'';height:2px;background:var(--accent);position:absolute;bottom:0;left:0;right:0}.project-top{border-bottom:1px solid var(--line)}.breadcrumb{display:flex;gap:12px;align-items:center}.project-layout{display:flex;height:calc(100vh - 121px)}.workspace{flex:1;min-width:0;overflow:auto;padding:24px 38px 55px}.doc-toolbar{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#87927b;margin-bottom:40px}.doc-toolbar div{display:flex;gap:8px}.document{max-width:710px;margin:auto;outline:none;line-height:1.8;font-size:14px;color:#c7cebd;min-height:350px}.document h1{font-family:'Lora',Georgia,serif;color:#eeeee4;font-weight:500;font-size:32px;letter-spacing:-.7px;line-height:1.3;margin:0 0 23px}.document h2{color:#e2e7d9;font-size:17px;font-weight:500;margin-top:30px}.document p{margin:0 0 18px}.document ul{padding-left:20px}.document li{margin:10px 0}.document blockquote{border-left:2px solid #889d78;padding:10px 18px;margin:25px 0;background:#252b20;color:#b8cba8}.assistant-panel{width:355px;flex-shrink:0;border-left:1px solid var(--line);display:flex;flex-direction:column;background:#1e211b}.panel-head{padding:20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:12px}.panel-head span{display:flex;gap:8px;align-items:center}.chat-scroll{padding:21px;overflow:auto;flex:1}.context{padding:10px 12px;background:#292f23;border:1px solid #3c4733;border-radius:8px;font-size:11px;color:#acbe9c;display:flex;gap:8px;align-items:center;margin-bottom:28px}.message{font-size:12px;line-height:1.8;margin:0 0 24px;color:#bdc7b3}.message .by{font-size:10px;letter-spacing:.3px;color:#7f8e72;margin-bottom:8px;display:flex;align-items:center;gap:7px}.message.user{background:#2a3025;padding:12px 14px;border-radius:10px;color:#dae2d2}.message p{margin:6px 0}.message .mini-doc{display:flex;align-items:center;gap:12px;border:1px solid #414b36;border-radius:8px;padding:12px;margin-top:15px;color:#d9e3ce;width:100%;text-align:left}.mini-doc small{display:block;font-size:10px;color:#8c9c7e}.panel-composer{padding:14px}.panel-composer .composer{padding:12px;background:#252b20;border-radius:12px}.panel-composer textarea{font-size:12px;height:55px}.panel-composer .model-select{font-size:11px;width:120px}.panel-note{font-size:9px;text-align:center;color:#727f66;margin-top:9px}.source-row,.library-row{display:flex;gap:14px;align-items:center;border-bottom:1px solid var(--line);padding:19px 5px;color:var(--ink);text-decoration:none}.source-row p,.library-row p{margin:5px 0 0;color:var(--muted);font-size:12px}.library-row button{flex:1;text-align:left}.library-row>span{font-size:11px;color:var(--muted)}.task{display:flex;gap:12px;padding:17px 0;border-bottom:1px solid var(--line)}.task input{accent-color:var(--accent)}.task.done span{text-decoration:line-through;color:var(--muted)}dialog{background:#22261e;color:var(--ink);border:1px solid #48523d;border-radius:16px;width:460px;padding:27px;box-shadow:0 30px 100px #0008}dialog::backdrop{background:#0008;backdrop-filter:blur(4px)}dialog h2{font-weight:500;margin:0 0 10px;font-size:22px}dialog p{color:var(--muted);font-size:13px;line-height:1.6}dialog label{display:block;font-size:12px;margin-top:23px}dialog input,dialog textarea{width:100%;border:1px solid #454e3c;border-radius:8px;padding:12px;margin-top:8px}dialog textarea{height:85px;resize:vertical}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(100px);background:#d1deca;color:#25311f;padding:12px 20px;border-radius:9px;transition:transform .2s;font-size:12px;z-index:50}#toast.show{transform:translateX(-50%) translateY(0)}.conversation{max-width:740px;margin:auto;padding:45px 25px}.conversation h1{font-size:29px;font-weight:500}.conversation .message{font-size:14px}.conversation .composer{margin-top:30px}.mobile-menu{display:none}.empty{color:var(--muted);padding:35px 0}.version{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:14px 0;font-size:12px}.toolbar-action{font-size:11px;color:#a6b698;padding:6px 8px;border:1px solid #3d4734;border-radius:5px}@media(min-width:1550px){.home{margin-top:14vh}.assistant-panel{width:390px}.workspace{padding:30px 65px}}@media(max-width:1100px){#sidebar{width:205px}.assistant-panel{width:300px}.workspace{padding:24px}.document h1{font-size:27px}.home{margin-top:6vh}.topbar{padding:0 25px}}@media(max-width:850px){#sidebar{width:185px}.assistant-panel{display:none}.assistant-panel.mobile-open{display:flex;position:absolute;right:0;top:121px;bottom:0;width:min(90vw,370px);box-shadow:-20px 0 60px #0006;z-index:4}.cards{grid-template-columns:1fr}.card{min-height:130px}.card footer{margin-top:13px}.home{margin-top:2vh}.home h1{font-size:29px}.section-title{margin-top:35px}.mobile-menu{display:inline-grid}}@media(max-width:600px){#sidebar{display:none}body.nav-open #sidebar{display:flex;position:absolute;z-index:10;height:100%;width:230px;box-shadow:10px 0 60px #0009}.topbar{height:60px;padding:0 20px}.topbar .right{gap:8px}.home{padding:0 22px;margin-top:6vh}.home h1{font-size:28px}.page{padding:20px}.tabs{padding:0 20px;gap:19px}.workspace{padding:20px}.project-layout{height:calc(100vh - 106px)}.doc-toolbar{margin-bottom:25px}.assistant-panel.mobile-open{top:106px}.model-select{width:100px}.topbar .badge{display:none}.breadcrumb{gap:8px;font-size:11px}.chips{gap:6px}.chip{font-size:11px;padding:8px}.home-note{padding-bottom:20px}}

/* Cool graphite palette with restrained violet accents. */
:root{--bg:#151619;--side:#191a1e;--panel:#1d1e23;--line:#2e3038;--muted:#93959f;--ink:#eeeef2;--accent:#b7b4f5}
#sidebar{border-right-color:#282930}.nav{color:#b6b7c1}.nav.active{background:#292a33;color:#f0efff}.nav.new{border-color:#383a45}.nav small,.side-label{color:#787b88}.dot{background:#a6a0e8}.dot.sand{background:#b7a5c9}.dot.blue{background:#8fabc9}.recents{color:#9698a4}.demo-label{color:#9895b8;border-color:#383744}.avatar{background:#383746}.badge{border-color:#35343f;color:#b9b6cf}.eyebrow{color:#9798a8}.composer{border-color:#3b3c48;background:#202127}.composer textarea::placeholder{color:#898b99}.icon-btn{color:#a1a3b2}.pill{color:#b9bbca}.send{color:#242235}.send:hover,.primary:hover{background:#ccc9ff}.model-select{color:#c8c9d5}.model-select option{background:#24252c}.chip{border-color:#33343e;color:#b3b1ca}.card{background:#1b1c21;border-color:#2f303a}.card:hover{border-color:#56516c;background:#22232b}.card .card-icon{background:#302d43;color:#b8adea}.card:nth-child(2) .card-icon{background:#332d3b;color:#c3afd1}.card:nth-child(3) .card-icon{background:#293140;color:#a7b9d8}.card footer{color:#818291}.home-note{color:#777987}.primary{color:#28243b}.search-box{background:#1e1f25}.tabs button{color:#999aa9}.tabs button.active{color:#e7e5f9}.doc-toolbar{color:#9692aa}.document{color:#c6c7d1}.document h1{color:#f0eff5}.document h2{color:#e5e4ef}.document blockquote{border-left-color:#9286cf;background:#24212f;color:#c3bbdf}.assistant-panel{background:#191a20}.context{background:#242230;border-color:#3a354c;color:#bab0d9}.message{color:#bfc0ce}.message .by{color:#9690ac}.message.user{background:#282831;color:#dbdbe5}.message .mini-doc{border-color:#3b384a;color:#ded9ef}.mini-doc small{color:#a09ab3}.panel-composer .composer{background:#23232c}.panel-note{color:#838092}dialog{background:#202127;border-color:#41404d}dialog input,dialog textarea{border-color:#41404d}.toolbar-action{color:#b6accf;border-color:#413b50}#toast{background:#d0c9f0;color:#2c2440}

/* Charcoal with a faint warmth: surfaces and text lean a touch warm instead of dead neutral (October 9). */
:root{--bg:#171615;--side:#1b1a18;--panel:#211f1d;--line:#322f2c;--muted:#9a968f;--ink:#efede8;--accent:#d9d5cd}
#sidebar{border-right-color:#2a2825}.nav{color:#b8b8b8}.nav.active{background:#292929;color:#f0f0f0}.nav.new{border-color:#393939}.nav small,.side-label{color:#7e7e7e}.dot,.dot.sand,.dot.blue{background:#999}.recents{color:#989898}.demo-label{color:#999;border-color:#393939}.avatar{background:#383838}.badge{border-color:#353535;color:#b9b9b9}.eyebrow{color:#999}.composer{border-color:#3c3c3c;background:#222}.composer textarea::placeholder{color:#8d8d8d}.icon-btn{color:#a5a5a5}.pill{color:#bcbcbc}.send{color:#252525}.send:hover,.primary:hover{background:#ededed}.model-select{color:#ccc}.model-select option{background:#252525}.chip{border-color:#353535;color:#b5b5b5}.card{background:#1d1d1d;border-color:#303030}.card:hover{border-color:#555;background:#242424}.card .card-icon,.card:nth-child(2) .card-icon,.card:nth-child(3) .card-icon{background:#2d2d2d;color:#bdbdbd}.card footer{color:#858585}.home-note{color:#797979}.primary{color:#282828}.search-box{background:#202020}.tabs button{color:#9c9c9c}.tabs button.active{color:#e8e8e8}.doc-toolbar{color:#969696}.document{color:#c9c9c9}.document h1{color:#f0f0f0}.document h2{color:#e5e5e5}.document blockquote{border-left-color:#888;background:#252525;color:#c5c5c5}.assistant-panel{background:#1b1b1b}.context{background:#252525;border-color:#3a3a3a;color:#bcbcbc}.message{color:#c2c2c2}.message .by{color:#969696}.message.user{background:#292929;color:#ddd}.message .mini-doc{border-color:#3c3c3c;color:#dedede}.mini-doc small{color:#a0a0a0}.panel-composer .composer{background:#242424}.panel-note{color:#838383}dialog{background:#222;border-color:#414141}dialog input,dialog textarea{border-color:#414141}.toolbar-action{color:#b8b8b8;border-color:#404040}#toast{background:#dedede;color:#292929}

/* Small color cues within the monochrome workspace. */
.dot{background:#b6cbb8}.dot.sand{background:#dec6a4}.dot.blue{background:#adc4df}
.composer textarea{caret-color:#9480ff}
.composer textarea:focus{animation:composer-caret 4s steps(1,end) infinite}
@keyframes composer-caret{0%,100%{caret-color:#9480ff}25%{caret-color:#4fa3ff}50%{caret-color:#2fd3bf}75%{caret-color:#ff7eb3}}
@media(prefers-reduced-motion:reduce){.composer textarea:focus{animation:none;caret-color:var(--ink)}}
.tabs button svg{width:14px;height:14px;vertical-align:-3px;margin-right:4px}

/* Softer, more substantial control icons. */
svg{stroke-width:2.1;stroke-linecap:round;stroke-linejoin:round}
.nav svg{width:21px;height:21px}
.card-icon svg{width:21px;height:21px}
.icon-btn svg{width:20px;height:20px}
.document-switcher{display:flex;align-items:center;gap:8px;margin-bottom:20px}.document-switcher select{background:#242424;color:#ddd;border:1px solid #3a3a3a;border-radius:8px;padding:9px;min-width:0;flex:1}.document-switcher .chip{white-space:nowrap}.search-result{display:flex;flex-direction:column;gap:6px;text-align:left;width:100%;padding:15px 5px;border-bottom:1px solid var(--line)}.search-result small,.search-result span{color:var(--muted);font-size:11px}.search-result strong{font-size:13px;font-weight:500}

/* Stretch the accessible project button across the card; menu stays above it. */
.project-card{position:relative;cursor:pointer}
.project-card-open{background:transparent!important}
.project-card-open::after{content:'';position:absolute;inset:0;border-radius:inherit}
.project-card-menu{position:relative;z-index:1;min-width:28px;min-height:28px;border-radius:6px}
.project-card:has(.project-card-open:focus-visible){outline:2px solid var(--accent);outline-offset:3px}
.project-card-open:focus-visible{outline:none}