:root{color-scheme:light;--bg:#faf9f5;--panel:#eeeee7;--surface:#fffefa;--text:#292e25;--muted:#606957;--line:#d9ddcf;--accent:#526738;--soft:#e3ead6;--bad:#a42d2d;--warn:#855d1e;--shadow:0 24px 80px #17201924;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:15px;line-height:1.6;background:var(--bg);color:var(--text)}
:root[data-theme=dark]{color-scheme:dark;--bg:#131510;--panel:#1e221a;--surface:#191c16;--text:#eef1e7;--muted:#b0b9a4;--line:#353d2c;--accent:#bbd19a;--soft:#303c25;--bad:#ffb7b7;--warn:#e8c68e;--shadow:0 24px 80px #0008}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,textarea{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}button{border:1px solid var(--line);background:transparent;border-radius:8px;min-height:44px;padding:9px 16px;cursor:pointer}button:hover{background:var(--panel)}button:disabled{cursor:default;opacity:.48}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}a{color:inherit;text-underline-offset:4px}h1,h2,h3,p{margin-top:0}h1{font-size:36px;line-height:1.16;letter-spacing:-1.5px;font-weight:500}h2{font-size:21px;line-height:1.3;letter-spacing:-.4px;font-weight:550}h3{font-size:16px;font-weight:600}p{margin-bottom:14px}small,.muted{color:var(--muted)}.primary{background:var(--text);color:var(--bg);border-color:var(--text)}.primary:hover{background:var(--accent);color:var(--bg);border-color:var(--accent)}.quiet{border-color:transparent}.danger{color:var(--bad)}.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.between{justify-content:space-between}.grow{flex:1;min-width:0}.stack{display:grid;gap:16px}.loading{max-width:650px;margin:15vh auto;padding:24px}.review-banner{padding:7px 24px;background:var(--soft);color:var(--text);text-align:center;font-size:12px}.header{display:flex;gap:24px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:18px 32px}.brand{font-size:28px;font-weight:700;letter-spacing:-1.8px;border:0;padding:0;min-width:78px;text-align:left}.header nav{display:flex;gap:4px}.header nav button,.header nav a{padding:8px 13px;border:0;text-decoration:none;display:flex;align-items:center;color:var(--muted)}.header nav [aria-current=page]{background:var(--panel);color:var(--text);font-weight:600}.theme{font-size:13px;padding:7px 12px}.workspace{display:grid;grid-template-columns:238px minmax(0,1fr);min-height:calc(100vh - 108px)}.sidebar{border-right:1px solid var(--line);padding:26px 18px;display:flex;flex-direction:column;gap:17px}.sidebar .new{width:100%}.side-title{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:0 10px;margin:12px 0 3px}.conversation-link{width:100%;text-align:left;padding:10px;border:0;display:block;overflow-wrap:anywhere}.conversation-link[aria-current=page]{background:var(--panel)}.conversation-link span{display:block;font-size:12px;color:var(--muted);margin-top:2px}.account{margin-top:auto;padding:20px 10px 0;border-top:1px solid var(--line);font-size:12px}.main{min-width:0;padding:36px 42px;max-width:1600px;width:100%;margin:auto}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:28px}.page-head h1{font-size:29px;margin:0 0 6px}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:var(--muted)}.intro{max-width:660px;margin:8vh auto 30px}.intro h1{font-size:46px;line-height:1.12;max-width:600px}.intro p{max-width:540px;font-size:16px;color:var(--muted)}.suggestions{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.suggestions button{font-size:13px;text-align:left}.composer{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px;box-shadow:0 3px 12px #17201905;max-width:760px;margin:26px auto}.composer label{display:block}.composer textarea{border:0;outline:none;resize:vertical;width:100%;min-height:98px;max-height:300px;background:transparent;padding:8px;font-size:17px}.composer textarea:focus-visible{outline:none}.composer .row{padding:4px 7px}.composer select{font-size:12px;border:0;background:var(--panel);border-radius:6px;padding:7px;max-width:100%;min-height:40px}.composer .send{margin-left:auto}.fine{font-size:12px;color:var(--muted)}.split{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(250px,1fr);gap:28px}.thread{min-width:0}.request{padding:20px 24px;background:var(--panel);border-radius:12px;margin-bottom:24px;white-space:pre-wrap;overflow-wrap:anywhere}.reply{padding:0 4px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8}.agent-label{font-weight:650;margin-bottom:14px;display:flex;align-items:center;gap:9px}.agent-mark{width:24px;height:24px;display:grid;place-items:center;background:var(--soft);border-radius:50%;font-size:12px;color:var(--accent)}.run-card{border:1px solid var(--line);padding:22px;border-radius:12px;align-self:start}.run-card h2{margin-bottom:12px}.status{font-size:12px;padding:4px 8px;border-radius:5px;background:var(--panel);display:inline-flex;align-items:center;gap:6px}.status::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor}.status.attention{color:var(--warn)}.status.finished{color:var(--accent)}.status.error{color:var(--bad)}.divider{border:0;border-top:1px solid var(--line);margin:20px 0}.plan{margin:16px 0;padding-left:18px;color:var(--muted);font-size:13px}.plan li{padding:4px 0}.empty{padding:50px 12px;color:var(--muted);text-align:center}.work-list{display:grid;gap:0}.work-row{display:flex;align-items:center;gap:20px;padding:20px 6px;border-bottom:1px solid var(--line)}.work-open{text-align:left;border:0;padding:0;max-width:100%;font-weight:550;overflow-wrap:anywhere}.work-meta{font-size:12px;color:var(--muted);margin-top:5px}.work-row .status{flex-shrink:0}.filters{display:flex;gap:8px;margin-bottom:10px}.filters button{font-size:13px}.filters [aria-pressed=true]{background:var(--panel)}.notice{padding:13px 16px;background:var(--panel);border-radius:8px;font-size:13px;margin-bottom:18px;overflow-wrap:anywhere}.notice.error{color:var(--bad)}.notice:empty{display:none}.notice button{margin-left:8px}.section-title{margin:28px 0 12px;font-size:14px;font-weight:650}.receipt{border:1px solid var(--line);border-radius:10px;padding:18px;margin:14px 0;background:var(--surface)}.receipt h3{margin-bottom:8px}.fields{display:grid;grid-template-columns:minmax(80px,.45fr) minmax(0,1fr);gap:9px 18px;font-size:13px;margin:16px 0}.fields dt{color:var(--muted)}.fields dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}details{font-size:12px}summary{cursor:pointer;min-height:36px}pre{max-width:100%;white-space:pre-wrap;overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;line-height:1.6;background:var(--panel);padding:14px;border-radius:6px}.activity{list-style:none;padding:0;font-size:13px}.activity li{border-left:1px solid var(--line);padding:8px 0 8px 16px}.activity time{font-size:11px;color:var(--muted);display:block}.agent-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.agent-card{padding:24px;border:1px solid var(--line);border-radius:12px}.agent-card p{font-size:13px;color:var(--muted)}.mobile-conversations{display:none}.wide-button{width:100%}.load-more{margin-top:22px}.loading-strip{font-size:12px;color:var(--muted);min-height:24px}.error-page{max-width:580px;padding:50px 26px;margin:7vh auto}.error-page h1{font-size:30px}.modal{border:1px solid var(--line);background:var(--bg);color:var(--text);border-radius:14px;box-shadow:var(--shadow);max-width:620px;width:calc(100% - 30px);max-height:calc(100dvh - 32px);padding:28px;overflow:auto}.modal::backdrop{background:#10181099;backdrop-filter:blur(2px)}.modal .top{margin-bottom:20px}.modal .top h2{margin:0}.modal .close{min-width:44px;padding:6px}.modal label{display:block;margin:15px 0 6px;font-size:13px}.modal input,.modal select{padding:11px;width:100%;border:1px solid var(--line);background:var(--surface);border-radius:7px}.modal .bottom{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;margin-top:25px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}
@media(max-width:1100px){.main{padding:28px}.split{grid-template-columns:1fr}.run-card{max-width:none}.intro{margin:6vh auto}.workspace{grid-template-columns:205px minmax(0,1fr)}}
@media(max-width:760px){.header{padding:12px 18px;gap:10px;flex-wrap:wrap}.brand{font-size:27px;flex:1}.header nav{order:3;width:100%;justify-content:space-between}.header nav button,.header nav a{padding:8px 10px;font-size:13px}.workspace{display:block}.sidebar{display:none}.main{padding:24px 18px}.mobile-conversations{display:block;padding:10px 18px;border-bottom:1px solid var(--line)}.mobile-conversations select{width:100%;min-height:44px;background:var(--bg);border:0}.intro{margin:35px auto 25px}.intro h1{font-size:36px;letter-spacing:-1px}.intro p{font-size:15px}.page-head{gap:12px}.page-head h1{font-size:25px}.composer{padding:10px;margin-top:20px}.composer textarea{font-size:16px}.composer .row{gap:8px}.composer select{width:100%;font-size:13px}.composer .send{width:100%;margin:3px 0 0}.work-row{gap:10px;align-items:flex-start;flex-wrap:wrap}.work-row>.grow{flex-basis:100%}.agent-grid{grid-template-columns:1fr}.review-banner{font-size:11px;padding:6px 14px}.modal{padding:20px}.modal .bottom button{flex:1}.fields{grid-template-columns:82px minmax(0,1fr);gap:10px}.request{padding:18px}.theme{font-size:12px}.filters{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

/* Conversation-first direction: warm paper, quiet chrome, soft clay accents. */
.task-results{margin-top:22px}.task-result{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding:12px 0;font-size:14px;overflow-wrap:anywhere}
:root{--bg:#fbf7f0;--panel:#f1e9dd;--surface:#fffdf8;--text:#3e342e;--muted:#78675c;--line:#e4d8c9;--accent:#98553d;--soft:#f0dfd1;--warn:#805321;--shadow:0 24px 80px #4d332424}
:root[data-theme=dark]{--bg:#211c19;--panel:#302721;--surface:#29221d;--text:#f5ebdd;--muted:#c4afa0;--line:#514035;--accent:#e2ac8d;--soft:#473125;--warn:#edc78e}
h1{font-family:Georgia,'Times New Roman',serif;font-weight:400;letter-spacing:-1.5px}
.header{border-bottom:0;padding:14px 26px}.brand{font-weight:600}.header nav [aria-current=page]{background:transparent;color:var(--accent)}
.review-banner{background:var(--panel);font-size:11px;color:var(--muted)}
.workspace{grid-template-columns:218px minmax(0,1fr)}.sidebar{border-right:0;background:var(--bg);padding-top:25px}.sidebar .new{border-style:dashed;border-radius:12px}.conversation-link{border-radius:12px}.account{border-top:0}.main{align-self:start;margin:0 auto;padding:34px 44px}
.intro{text-align:center;margin:5vh auto 25px;max-width:760px}.intro h1{font-size:50px;margin:12px 0 20px;max-width:none;line-height:1.15}.intro p{max-width:none;margin-bottom:10px}.intro .eyebrow{font-size:11px;margin:16px 0 0;letter-spacing:.08em}.welcome-mark{font-size:54px;line-height:1;color:var(--accent);font-weight:300}.intro p:not(.eyebrow){font-size:17px;line-height:1.65}
.composer{max-width:740px;border-radius:24px;padding:16px;box-shadow:0 10px 34px #65462b08;margin:28px auto 16px}.composer textarea{min-height:88px}.composer select{background:transparent;font-size:12px}.composer .send{border-radius:30px;background:var(--accent);border-color:var(--accent);color:var(--surface);padding-inline:24px}
:root[data-theme=dark] .composer .send{color:var(--bg)}.suggestions{max-width:740px;margin:0 auto;justify-content:center;align-items:center;gap:4px}.suggestions>.fine{flex-basis:100%;text-align:center}.suggestions button{border:0;color:var(--muted);font-size:12px;text-decoration:underline;text-underline-offset:4px}
.conversation-head{max-width:740px;margin:10px auto 30px;align-items:center}.conversation-head h1{font-size:25px;margin:0}.conversation-head button{border:0;color:var(--muted);font-size:13px}.split{display:block;max-width:740px;margin:auto}.request{margin-left:12%;padding:18px 22px;border-radius:20px 20px 4px 20px;background:var(--panel)}.reply{font-size:16px;margin-bottom:26px}.agent-mark{background:var(--soft);color:var(--accent)}.agent-label{font-size:13px}
.run-card{padding:22px 24px;background:var(--surface);border-radius:18px;margin-top:24px}.run-card h2{font-size:17px;margin:0;font-weight:550}.run-card .receipt{border:0;background:transparent;padding:16px 0 10px;margin:10px 0}.run-card .receipt .wide-button{width:auto;border-radius:24px;background:var(--text);color:var(--bg);border-color:var(--text)}.run-card details{margin-top:18px;color:var(--muted)}summary{min-height:44px;display:list-item;padding:10px 0}.status{border-radius:20px;font-size:11px}.recent{max-width:740px;margin:42px auto 10px}.recent h2{font-size:13px;font-weight:500;color:var(--muted)}.recent>button{display:flex;justify-content:space-between;gap:16px;align-items:center;width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:15px 0;font-size:13px}.recent>button>span:first-child{overflow-wrap:anywhere;min-width:0}.recent .status{flex-shrink:0}.text-link{border:0;padding:0 4px;color:var(--accent);font-size:inherit;text-decoration:underline}.modal{border-radius:22px}.modal .top h2{font-family:Georgia,'Times New Roman',serif;font-size:25px;font-weight:400}.primary{border-radius:22px}.notice{border-radius:12px}.page-head h1{font-size:34px}.conversation-head h1{font-size:25px}
@media(max-width:1100px){.workspace{grid-template-columns:190px minmax(0,1fr)}.main{padding:28px}.intro h1{font-size:43px}}
@media(max-width:760px){.workspace{display:block}.header{padding:12px 16px}.main{padding:22px 20px}.intro{margin:25px auto 22px}.welcome-mark{font-size:42px}.intro h1{font-size:36px;letter-spacing:-1px;margin:12px 0 14px}.intro p:not(.eyebrow){font-size:16px}.composer{padding:12px;border-radius:22px;margin-top:22px}.composer .send{width:auto;margin:0 0 0 auto;padding:9px 18px;font-size:13px}.composer select{width:auto;max-width:100%;flex:1;min-width:140px;font-size:11px}.composer .row{padding:0;gap:4px}.composer textarea{font-size:16px;min-height:85px}.suggestions button{font-size:11px;min-height:44px;padding:6px}.suggestions{gap:0}.conversation-head h1{font-size:23px}.page-head h1{font-size:28px}.conversation-head{gap:8px;margin:0 0 25px}.request{margin-left:6%;font-size:14px}.run-card{padding:18px}.run-card h2{font-size:16px}.recent{margin-top:30px}.recent>button{flex-wrap:wrap;gap:5px}.mobile-conversations{border-color:var(--line)}.modal{padding:20px}.modal .top h2{font-size:23px}}

@media(max-width:760px){.composer select,.modal input,.modal select,.mobile-conversations select{font-size:16px}.composer select{flex-basis:100%}.composer .send{margin-top:5px}}
@media(max-width:360px){.header nav button,.header nav a{padding-inline:6px;white-space:nowrap}}
.conversation-timeline{max-width:740px;margin:auto}.conversation-turn{margin:28px 0 42px;min-width:0}.turn-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:12px}.turn-meta .text-link{font-size:12px;min-height:36px}.conversation-turn .reply{margin-bottom:8px}.context-note{max-width:700px;text-align:center;margin:8px auto 24px;line-height:1.6}.conversation-receipt{color:var(--muted);border-top:1px solid var(--line);margin-top:12px}.conversation-head h1{overflow-wrap:anywhere;min-width:0}.conversation-head button{flex-shrink:0}@media(max-width:360px){.conversation-head{flex-wrap:wrap}}
.saved-results{margin:18px 0}.saved-result{display:flex;gap:14px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.saved-result:last-child{border-bottom:0}.result-symbol{font-size:30px;color:var(--accent)}.result-title{border:0;padding:0;text-align:left;overflow-wrap:anywhere;font-size:16px;font-weight:550}.saved-result .fine{margin:4px 0 0}.saved-result>button{border-radius:22px;font-size:13px}.document-modal{max-width:800px}.document-modal h2{overflow-wrap:anywhere;min-width:0;flex:1}.document-content{white-space:pre-wrap;overflow-wrap:anywhere;font:15px/1.8 ui-monospace,Consolas,monospace;background:var(--surface);padding:24px;max-height:50dvh;overflow:auto}.download-result{display:inline-flex;align-items:center;padding:10px 20px;text-decoration:none;min-height:44px}.document-modal details{margin-top:18px;color:var(--muted)}@media(max-width:760px){.saved-result{gap:10px;flex-wrap:wrap}.saved-result .grow{min-width:120px}.document-content{padding:16px;font-size:14px}}

.document-prose{font:16px/1.8 Georgia,serif;white-space:normal}.document-prose h1{font-size:30px;line-height:1.2;margin-bottom:22px}.document-prose h2{font:500 22px/1.4 Georgia,serif;margin:24px 0 12px}.document-prose h3{font:500 18px/1.4 Georgia,serif}.document-prose p{margin:0 0 16px}.document-prose li{margin:8px 0}.document-prose code{font:13px/1.7 ui-monospace,Consolas,monospace}.document-prose pre{white-space:pre-wrap;overflow-wrap:anywhere}.document-text{font:16px/1.8 Georgia,serif}@media(max-width:760px){.document-prose{font-size:16px}.document-prose h1{font-size:27px}}
.handoffs{margin:18px 0}.handoff{padding:18px 0;border-bottom:1px solid var(--line)}.handoff .agent-label{margin-bottom:0}.handoff-task{font-size:14px;margin:10px 0 2px;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.handoff-copy{white-space:pre-wrap;overflow-wrap:anywhere}.handoff .text-link{font-size:13px}.modal .wide-button{margin-bottom:12px}.modal .wide-button+.fine{margin-top:12px}

/* Current product direction: focused conversation, persistent navigation, neutral surfaces. */
:root{--bg:#faf9f7;--panel:#f0efec;--surface:#fff;--text:#272725;--muted:#74746e;--line:#dfded8;--accent:#a9573e;--soft:#f0e8e2;--warn:#89652b;--shadow:0 18px 60px #20201814}
:root[data-theme=dark]{--bg:#242423;--panel:#1d1d1c;--surface:#2c2c2a;--text:#ecece6;--muted:#adada4;--line:#41413d;--accent:#dfa98d;--soft:#3d3530;--warn:#e5c28a;--shadow:0 18px 60px #0004}
h1{font-family:inherit;font-weight:500;letter-spacing:-1px}.primary{border-radius:10px}.modal .top h2{font-family:inherit;font-size:22px;font-weight:550}.modal{border-radius:16px}
.studio-app{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
.studio-app .workspace{display:grid;grid-template-columns:246px minmax(0,1fr);min-height:100dvh}
.studio-app .sidebar{position:sticky;top:0;height:100dvh;background:var(--panel);padding:18px 12px 12px;gap:0;border:0;display:flex;z-index:20}
.sidebar-brand{display:flex;align-items:center;justify-content:space-between;padding:0 10px 26px;height:63px}.sidebar-brand .brand{font-size:31px;letter-spacing:-2.4px;font-weight:600;min-width:0}
.studio-app svg{width:20px;height:20px;flex:none}
.studio-app .icon-button{display:grid;place-items:center;width:44px;min-width:44px;padding:10px;border:0;border-radius:8px}
.sidebar-close{color:var(--muted)}
.main-navigation{display:grid;gap:2px}
.studio-app .nav-item{display:flex;align-items:center;gap:12px;width:100%;min-height:43px;padding:9px 12px;border:0;border-radius:8px;text-decoration:none;font-size:14px;font-weight:450;text-align:left;line-height:1.4}
.studio-app .nav-item:hover,.studio-app .nav-item[aria-current=page],.studio-app .conversation-link:hover{background:color-mix(in srgb,var(--text) 6%,transparent)}
.studio-app .nav-item[aria-current=page]{font-weight:600}
.studio-app .sidebar .new{border:0;border-radius:8px;margin-bottom:6px}
.nav-external{margin-left:auto;color:var(--muted);font-size:16px}.nav-count{margin-left:auto;font-size:11px;padding:2px 7px;border-radius:6px;background:var(--soft);color:var(--accent)}
.chat-history{margin-top:32px;overflow:auto;flex:1;min-height:60px}
.studio-app .side-title{font-size:12px;font-weight:500;text-transform:none;letter-spacing:0;padding:0 12px;margin:0 0 8px}
.studio-app .conversation-link{padding:10px 12px;min-height:41px;border-radius:7px;font-size:13px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}
.studio-app .conversation-link[aria-current=page]{background:color-mix(in srgb,var(--text) 7%,transparent)}
.sidebar-empty{font-size:12px;padding:12px;color:var(--muted)}
.sidebar-bottom{padding-top:16px}.studio-app .appearance{color:var(--muted);font-size:12px;gap:11px}.appearance svg{width:17px}
.studio-app .account{display:flex;gap:9px;align-items:center;margin:12px 0 0;padding:15px 5px 3px;border-top:1px solid var(--line);font-size:11px}
.account-avatar{width:31px;height:31px;display:grid;place-items:center;border-radius:50%;background:#e2dfd4;color:#555247;font-size:13px;font-weight:500;flex:none}
.account strong{display:block;font-size:12px;font-weight:550}.account .grow>span{display:block;font-size:10px;color:var(--muted)}
.studio-app .account .identity-signout{font-size:10px;min-height:36px;padding:4px;border:0;color:var(--muted)}
.workspace-body{min-width:0;position:relative}
.app-topbar{display:flex;align-items:center;justify-content:space-between;height:70px;padding:0 28px;gap:20px}
.topbar-title{display:flex;align-items:center;min-width:0;gap:8px;font-size:15px;color:var(--muted)}.topbar-title>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.workspace-privacy{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted);white-space:nowrap}.workspace-privacy svg{width:13px;height:13px}
.local-review-note{position:absolute;right:28px;top:64px;font-size:10px;letter-spacing:.015em;color:var(--muted);display:flex;gap:7px;align-items:center}
.local-review-note:before{content:'';height:5px;width:5px;background:var(--muted);border-radius:50%}
.studio-app .main{padding:30px 40px 40px;max-width:1180px;margin:0 auto;align-self:start}
.studio-app .view-conversation{max-width:1000px;padding-top:25px}
.is-empty{padding-top:clamp(50px,17vh,180px)}
.studio-app .intro{margin:0 auto 30px;text-align:center;max-width:740px}
.studio-app .intro .intro-kicker{font-size:13px;font-weight:400;letter-spacing:.015em;color:var(--muted);margin:0 0 15px}
.studio-app .intro h1{font-family:Georgia,"Times New Roman",serif;font-size:42px;letter-spacing:-1.2px;font-weight:400;line-height:1.2;margin:0}
.studio-app .composer{position:relative;max-width:740px;border:1px solid var(--line);border-radius:22px;padding:15px 16px 11px;background:var(--surface);box-shadow:0 4px 16px #20201805;margin:24px auto 16px}
.studio-app .composer:focus-within{border-color:color-mix(in srgb,var(--text) 40%,var(--line));box-shadow:0 4px 16px #20201808}
.studio-app .composer textarea{font-size:16px;line-height:1.6;min-height:78px;padding:4px 4px 10px;resize:vertical;max-height:300px}
.composer textarea::placeholder{color:var(--muted);opacity:1}
.composer-tools{display:flex;align-items:center;gap:10px;min-height:40px}
.studio-app .request-options{position:relative;font-size:12px}
.studio-app .request-options>summary{list-style:none;display:flex;align-items:center;gap:7px;padding:8px;min-height:40px;border-radius:7px;user-select:none}
.request-options>summary::-webkit-details-marker{display:none}.request-options>summary:hover{background:var(--panel)}
.studio-app .request-options svg{width:17px;height:17px}
.options-panel{position:absolute;bottom:48px;left:0;width:270px;max-width:calc(100vw - 68px);background:var(--surface);box-shadow:var(--shadow);border:1px solid var(--line);border-radius:13px;padding:17px;z-index:8}
.studio-app .options-panel label{font-size:12px;font-weight:500;margin:3px 0 5px}
.studio-app .options-panel select{display:block;min-width:0;width:100%;border:1px solid var(--line);background:var(--bg);font-size:13px;margin:0 0 14px;min-height:42px;padding:8px;border-radius:7px}
.studio-app .options-panel select:last-child{margin-bottom:0}
.composer-access{font-size:11px;color:var(--muted)}
.composer-agent{margin-left:auto}
.studio-app .composer-agent select{min-width:0;max-width:115px;width:auto;padding:7px 3px;background:transparent;font-size:12px;font-weight:500;min-height:40px}
.studio-app .composer .send{width:36px;height:36px;min-height:36px;min-width:36px;display:grid;place-items:center;border-radius:11px;padding:7px;margin:0;background:var(--text);color:var(--surface);border-color:var(--text)}
.studio-app .composer .send svg{width:20px;height:20px}
.studio-app .prompt-starters{display:flex;gap:9px;align-items:center;justify-content:center;flex-wrap:wrap;margin:20px auto 0}
.prompt-starters button{font-size:12px;display:flex;align-items:center;gap:8px;border-radius:9px;padding:8px 12px;min-height:38px;background:transparent}
.studio-app .prompt-starters svg{width:16px;height:16px;color:var(--muted)}
.studio-app .context-note{font-size:11px;color:var(--muted);margin:24px auto 0}
.studio-app .conversation-timeline{max-width:740px}.studio-app .conversation-turn{margin:12px 0 32px}
.studio-app .request{font-size:15px;max-width:85%;width:fit-content;margin-left:auto;margin-bottom:28px;padding:13px 20px;border-radius:19px;line-height:1.6}
.studio-app .reply{font-size:15px;line-height:1.8}.studio-app .agent-label{font-size:13px}
.studio-app .agent-mark{color:var(--text);background:var(--panel);border:1px solid var(--line);width:26px;height:26px}
.studio-app .run-card{border-radius:14px;background:transparent;padding:20px;margin-top:18px}
.studio-app .status{border-radius:5px}.studio-app .text-link{color:var(--muted)}
.studio-app .view-work,.studio-app .view-agents{padding-top:64px;max-width:1050px}
.studio-app .page-head .eyebrow{display:none}.studio-app .page-head h1{font-size:30px;letter-spacing:-.8px;margin-bottom:12px}
.studio-app .page-head p{font-size:14px;max-width:600px}
.studio-app .agent-grid{gap:16px}.studio-app .agent-card{background:var(--surface);padding:25px;border-radius:14px}
.studio-app .agent-card .agent-label{font-size:16px}.studio-app .agent-card .agent-mark{width:36px;height:36px;border-radius:10px;font-size:15px}
.studio-app .agent-card p{font-size:14px;line-height:1.7;min-height:45px}
.studio-app .agent-card button{border-radius:8px;font-size:13px;min-height:40px}
.studio-app .section-title{font-size:17px;margin-top:36px}
.studio-app .section-title+.muted{font-size:13px;max-width:660px}
.studio-app .filters button{border-radius:8px;min-height:38px}.studio-app .work-row{padding:17px 6px}.studio-app .work-open{font-size:14px}
.studio-app .mobile-menu,.studio-app .sidebar-close,.sidebar-scrim{display:none}
@media(min-width:761px) and (max-width:1050px){.studio-app .workspace{grid-template-columns:218px minmax(0,1fr)}.studio-app .main{padding-inline:28px}.studio-app .intro h1{font-size:37px}.studio-app .account .identity-signout{font-size:9px}}
@media(max-width:760px){
 .studio-app .workspace{display:block;min-height:100dvh}
 .studio-app .sidebar{display:none;position:fixed;inset:0 auto 0 0;width:275px;max-width:85vw;height:100dvh;z-index:40}
 .studio-app .sidebar-open .sidebar{display:flex}.studio-app .sidebar-close,.studio-app .mobile-menu{display:grid}
 .sidebar-open .sidebar-scrim{display:block;position:fixed;inset:0;width:100vw;height:100dvh;border:0;border-radius:0;background:#0006;z-index:30}
 .app-topbar{height:65px;padding:0 13px;gap:10px}.topbar-title{font-size:14px}.workspace-privacy span{display:none}.workspace-privacy svg{width:16px;height:16px}
 .local-review-note{top:63px;right:20px;font-size:9px}
 .studio-app .main{padding:32px 18px}.studio-app .is-empty{padding-top:clamp(70px,14vh,130px)}
 .studio-app .intro{margin-bottom:25px}.studio-app .intro h1{font-size:32px;letter-spacing:-1px}.studio-app .intro .intro-kicker{font-size:12px;margin-bottom:15px}
 .studio-app .composer{padding:13px 12px 10px;border-radius:20px;margin:24px auto 16px}.studio-app .composer textarea{min-height:86px}
 .composer-tools{gap:5px}.composer-access{font-size:10px}.studio-app .composer-agent select{font-size:16px;max-width:95px}
 .studio-app .options-panel select{font-size:16px}
 .studio-app .composer .send{width:38px;height:38px;min-height:38px;margin:0;padding:8px}
 .studio-app .prompt-starters{gap:7px;margin-top:18px}.prompt-starters button{font-size:11px;padding:7px 9px;gap:5px}
 .studio-app .context-note{font-size:10px;max-width:270px;line-height:1.6;margin-top:21px}
 .studio-app .view-work,.studio-app .view-agents{padding-top:48px}
 .studio-app .page-head h1{font-size:28px}.studio-app .agent-grid{grid-template-columns:1fr}.studio-app .account .identity-signout{font-size:10px}
}
@media(max-width:350px){.composer-access{display:none}.studio-app .intro h1{font-size:29px}.studio-app .main{padding-inline:14px}.prompt-starters button{font-size:10px}.studio-app .prompt-starters{gap:5px}}

/* Text submission control avoids platform-dependent arrow glyphs. */
.studio-app .composer .send{width:auto;min-width:58px;padding:8px 12px;font-size:12px;font-weight:500}