:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:light;--bg:#fff;--panel:#f7f8fa;--soft:#f0f2f5;--text:#242b34;--muted:#78818d;--line:#e5e8ec;--accent:#346957;--accent-soft:#e5f0ea;--danger:#ad4349;--shadow:0 12px 60px #18232c14;font-size:14px;background:var(--bg);color:var(--text)}
:root[data-theme=dark]{color-scheme:dark;--bg:#191d23;--panel:#15191f;--soft:#242a33;--text:#e6e9ed;--muted:#929caa;--line:#303741;--accent:#9bc9b4;--accent-soft:#253d33;--danger:#f19ca0;--shadow:0 12px 60px #0006}
*{box-sizing:border-box}
body{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
button,.button{border:1px solid transparent;border-radius:7px;background:var(--soft);padding:8px 11px;cursor:pointer;text-decoration:none;white-space:normal}
button:hover,.button:hover{background:var(--line)}
button:disabled{opacity:.45;cursor:not-allowed}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,[role=separator]:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
input,textarea,select{background:var(--bg);border:1px solid var(--line);border-radius:7px;padding:9px 10px;min-width:0;max-width:100%}
textarea{resize:vertical;line-height:1.65}
select{cursor:pointer}
a{color:var(--accent)}
h1,h2,h3,p{margin-top:0}
h1{font-size:20px;font-weight:620;letter-spacing:-.5px;margin-bottom:5px}
h2{font-size:20px;letter-spacing:-.4px}
h3{font-size:15px;line-height:1.5}
p{line-height:1.7}
small{font-size:11px}
.muted{color:var(--muted)}
.quiet,.icon{background:transparent}
.icon{font-size:12px;color:var(--muted)}
.primary{background:var(--text);color:var(--bg);font-weight:600}
.primary:hover{background:var(--accent);color:var(--bg)}
.danger{color:var(--danger);border-color:var(--line);background:transparent}
.actions{display:flex;align-items:center;flex-wrap:wrap;gap:7px}
.tiny{padding:2px 7px;background:transparent}
.mobile-only{display:none}
.brand{display:flex;gap:10px;align-items:center;font-size:17px;font-weight:650;letter-spacing:-.5px;color:var(--text);text-decoration:none}
.brand-mark{display:grid;place-items:center;width:44px;height:44px;background:var(--accent);color:var(--bg);border-radius:13px;font-size:25px;font-weight:700;letter-spacing:-4px;padding-right:4px}
.brand-mark.small{width:27px;height:27px;border-radius:8px;font-size:17px;letter-spacing:-2px;padding-right:2px}
.topbar{height:62px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 22px;gap:26px;background:var(--bg)}
.top-label{font-size:12px;color:var(--muted)}
.top-actions{display:flex;gap:5px;align-items:center;margin-left:auto}
.workspace-grid{--left-width:260px;--right-width:320px;display:grid;grid-template-columns:var(--left-width) 4px minmax(310px,1fr) 4px var(--right-width);height:calc(100dvh - 62px)}
.sidebar{background:var(--panel);display:flex;flex-direction:column;min-width:0;overflow:auto;padding:24px 14px 14px;gap:17px}
.sidebar-head{display:flex;justify-content:space-between;align-items:center}
.eyebrow{font-size:9px;letter-spacing:1.4px;color:var(--muted);font-weight:650;padding-left:9px}
.sidebar-create{display:flex;flex-wrap:wrap;gap:7px}
.new-project{background:var(--bg);border:1px solid var(--line);text-align:left;flex:1}
.tree{flex:1;font-size:13px}
.tree details{margin-bottom:3px}
.tree summary{list-style:none;display:flex;gap:5px;align-items:center;cursor:pointer;min-height:34px;color:var(--muted)}
.tree summary::-webkit-details-marker{display:none}
.chevron{font-size:18px;width:13px;text-align:center;transition:transform .15s}
.tree details[open]>summary>.chevron{transform:rotate(90deg)}
.tree-project{background:none;flex:1;text-align:left;padding:7px 9px;color:var(--text);font-weight:550;line-height:1.4}
.folder>summary{padding:4px;font-size:12px;font-weight:500}
.folder>details{margin-left:9px}
.folder>summary>.tiny{margin-left:auto}
.chat-list{padding:2px 0 8px 23px;display:grid;gap:2px}
.tree-chat{font-size:12px;padding:8px 10px;text-align:left;background:transparent;line-height:1.4;color:var(--muted)}
.tree-chat.selected,.tree-project.selected{background:var(--accent-soft);color:var(--accent)}
.tree-chat.add{font-size:11px;opacity:.8}
.sidebar-footer{border-top:1px solid var(--line);padding:17px 7px 4px;display:flex;align-items:center;gap:10px}
.sidebar-footer strong{font-size:12px;display:block}
.sidebar-footer small{display:block;color:var(--muted);margin-top:5px}
.avatar{width:27px;height:27px;border-radius:50%;display:inline-grid;place-items:center;flex-shrink:0;background:var(--soft);border:1px solid var(--line);font-size:11px;color:var(--muted)}
.resize-handle{cursor:col-resize;background:var(--line);position:relative;touch-action:none}
.resize-handle:hover{background:var(--accent)}
.workspace{min-width:0;display:flex;flex-direction:column;overflow:hidden;position:relative;background:var(--bg)}
.chat-header{padding:24px 28px 19px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line)}
.breadcrumb{font-size:11px;color:var(--muted);margin-bottom:9px}
.presence{display:flex}
.presence .avatar{margin-left:-5px;background:var(--accent-soft);color:var(--accent)}
.messages{flex:1;min-height:60px;overflow:auto;padding:21px 30px 35px;scroll-behavior:smooth}
.empty{display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:32px 20px;gap:9px;line-height:1.65;max-width:600px;margin:auto}
.empty p{margin:0 0 12px;max-width:380px}
.hero-empty{height:100%;padding:40px}
.hero-empty h1{font-size:30px;margin-top:22px;letter-spacing:-1px}
.empty-symbol{font-size:34px;color:var(--accent);margin:20px}
.chat-empty{padding-top:50px}
.chat-empty h2{font-size:26px}
.test-banner{font-size:11px;display:flex;flex-wrap:wrap;gap:7px;align-items:center;line-height:1.5;margin-bottom:25px;padding:10px 12px;background:var(--panel);border:1px solid var(--line);border-radius:7px;color:var(--accent)}
.status-dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.message{margin:21px 0 12px;max-width:900px}
.message-meta{display:flex;align-items:center;gap:8px;font-size:11px;margin-bottom:12px}
.message-meta time{color:var(--muted);font-size:10px}
.message-meta strong{font-weight:600}
.message-delete{margin-left:auto;font-size:10px;padding:4px 6px;background:transparent;color:var(--muted);opacity:0}
.message:hover .message-delete,.message-delete:focus{opacity:1}
.message.user>.markdown{padding:14px 18px;border-radius:9px;background:var(--panel);border:1px solid var(--line)}
.markdown{line-height:1.7;overflow-wrap:anywhere;font-size:13px}
.markdown p{margin-bottom:8px;white-space:pre-wrap}
.markdown h2{font-size:22px}
.markdown h3{font-size:19px}
.markdown h4{font-size:16px}
.markdown pre,.source,.event pre,pre{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.65;background:var(--panel);border:1px solid var(--line);padding:12px;border-radius:7px;max-width:100%;overflow:auto}
code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.9em}
.message-image{max-height:240px;max-width:100%;border-radius:9px}
.run{padding:5px 0 17px;border-bottom:1px solid var(--line);margin:10px 0 25px}
.run-toolbar{display:flex;align-items:start;gap:8px}
.run-details{flex:1;min-width:0}
.run-details summary{font-size:10px;color:var(--muted);cursor:pointer;line-height:1.8}
.run-status{font-weight:550;color:var(--accent)}
.run-status.failed,.run-status.interrupted{color:var(--danger)}
.run small{display:block;font-size:10px;margin-top:6px}
.run-events{margin-top:10px}
.event{font-size:11px;border-left:2px solid var(--line);padding:8px 0 8px 12px}
.event pre{max-height:220px}
.browser-screenshot{max-width:100%;max-height:300px;border-radius:7px}
.composer{border:1px solid var(--line);border-radius:12px;margin:12px 25px 5px;box-shadow:0 3px 16px #00000004;background:var(--bg);padding:12px;flex-shrink:0}
.composer>textarea{display:block;width:100%;border:0;padding:6px 5px;resize:vertical;min-height:65px;max-height:230px;outline-offset:0;background:none}
.composer-controls{display:flex;flex-wrap:wrap;gap:5px;align-items:center;margin-top:9px}
.composer-controls>select{font-size:10px;border-color:transparent;background:var(--panel);padding:7px;max-width:200px}
.composer-controls>button{font-size:11px;padding:7px}
.composer-bottom{display:flex;gap:10px;align-items:center;justify-content:space-between;padding-top:12px;margin-top:8px;border-top:1px solid var(--line)}
.composer-bottom small{font-size:9px;line-height:1.5;max-width:70%}
.composer-bottom button{padding:9px 15px;font-size:12px}
.composer-footnote{padding:5px 28px 15px;color:var(--muted);font-size:9px;line-height:1.8;text-align:center}
.help-link{display:block;margin:2px auto;padding:2px;font-size:10px;background:transparent;color:var(--accent)}
.dragging{outline:2px dashed var(--accent);background:var(--accent-soft)}
.attachment-list{display:flex;flex-wrap:wrap;gap:7px}
.attachment-chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:5px;padding:4px;font-size:10px}
.attachment-chip img{width:35px;height:35px;object-fit:cover}
.files-panel{padding:24px 17px 16px;overflow:auto;display:flex;flex-direction:column;gap:15px;min-width:0}
.panel-title{display:flex;justify-content:space-between;align-items:center}
.panel-title h2{font-size:14px;margin:0;font-weight:600}
.file-path{font-size:10px;color:var(--muted);display:flex;align-items:center;flex-wrap:wrap}
.file-path button{font-size:11px;padding:2px}
.file-toolbar{display:flex;flex-wrap:wrap;gap:3px;border-bottom:1px solid var(--line);padding-bottom:13px}
.file-toolbar button{font-size:10px;padding:6px}
.file-list{display:grid;gap:2px;align-content:start}
.file-list>p{font-size:11px;margin:12px 3px}
.file-row{background:transparent;text-align:left;font-size:12px;display:flex;align-items:center;gap:8px;padding:8px}
.file-row:before{content:'▤';color:var(--muted);font-size:13px}
.file-row.directory:before{content:'▱'}
.file-preview{border-top:1px solid var(--line);padding-top:18px;margin-top:7px}
.file-preview-title{display:flex;align-items:center;justify-content:space-between;gap:7px}
.file-preview-title h3{margin:0 0 9px;overflow-wrap:anywhere}
.file-preview>.actions{margin-bottom:15px}
.file-preview .actions button,.file-preview .actions a{font-size:10px;padding:5px}
.file-image{max-width:100%;max-height:380px;object-fit:contain}
.file-editor{width:100%;font:11px/1.7 ui-monospace,monospace;min-height:250px}
.files-footer{margin-top:auto;border-top:1px solid var(--line);padding-top:16px;font-size:11px;display:flex;gap:5px;flex-wrap:wrap}
.files-footer p{width:100%;margin:0;font-size:10px}
.files-footer button{font-size:11px;padding:6px}
.field{display:flex;flex-direction:column;gap:7px;font-size:12px;margin:16px 0}
.field>span{font-weight:550}
.field input,.field select{width:100%}
.field:has([type=checkbox]){flex-direction:row-reverse;align-items:center;justify-content:flex-end}
.field [type=checkbox]{width:16px;height:16px;accent-color:var(--accent)}
.members{border:1px solid var(--line);border-radius:7px;padding:10px 15px;margin:20px 0}
.members legend{font-size:12px;font-weight:550}
.members p{font-size:11px;margin:0}
dialog{background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:25px;max-width:min(720px,calc(100vw - 30px));width:520px;max-height:90dvh;overflow:auto}
dialog::backdrop{background:#10182066;backdrop-filter:blur(3px)}
.dialog-head{display:flex;justify-content:space-between;gap:15px;align-items:start;margin-bottom:12px}
.dialog-head h2{font-size:20px;margin:4px 0 14px}
.dialog-head button{font-size:11px;color:var(--muted)}
dialog .actions{justify-content:flex-end;margin-top:20px}
dialog .form-error:empty{display:none}
.form-error{font-size:12px;color:var(--danger);line-height:1.65}
.version,.publication{padding:16px 0;border-bottom:1px solid var(--line);font-size:12px;overflow-wrap:anywhere}
.version p{font-size:11px;margin-bottom:0}
.version .actions{justify-content:flex-start;margin-top:10px}
.version button{font-size:11px}
.search-results{margin-top:20px}
.search-hit{display:block;width:100%;text-align:left;margin:5px 0;line-height:1.7;overflow-wrap:anywhere}
.site-preview{width:100%;height:450px;border:1px solid var(--line)}
.impersonation,.archive-banner,.connection-banner{background:var(--accent-soft);color:var(--accent);padding:8px 20px;display:flex;align-items:center;justify-content:center;gap:16px;font-size:12px}
.impersonation button{font-size:11px}
.impersonation+.workspace-grid{height:calc(100dvh - 110px)}
.archive-banner{justify-content:flex-start}
.archived{text-decoration:line-through;opacity:.6}
.highlight{outline:2px solid var(--accent);outline-offset:5px;border-radius:7px}
.admin-container{overflow:auto;height:100%;padding:22px}
.drawer-shade{display:none}
.login-screen{min-height:100dvh;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:26px;background:var(--panel);padding:24px}
.login-card{width:min(380px,100%);border:1px solid var(--line);border-radius:16px;background:var(--bg);box-shadow:var(--shadow);padding:36px}
.login-card h1{font-size:28px;letter-spacing:-1px;margin-top:25px}
.login-card .primary{width:100%;margin-top:12px}
.login-card>.quiet{display:block;font-size:12px;margin:14px auto 0}
.loading{display:grid;place-items:center;height:100dvh;color:var(--muted)}
#notifications{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);display:grid;gap:8px;z-index:2000;pointer-events:none;width:min(500px,calc(100vw - 30px))}
.toast{border:1px solid var(--line);background:var(--bg);border-radius:9px;padding:14px 18px;box-shadow:var(--shadow);font-size:12px;line-height:1.6;pointer-events:auto}
.toast.error{color:var(--danger);border-color:var(--danger)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1600px){.messages{padding-left:7%;padding-right:7%}
.composer{margin-left:7%;margin-right:7%}
}
@media(max-width:1100px) and (min-width:808px){.workspace-grid{--left-width:225px;--right-width:265px}
.chat-header{padding:20px 18px}
.messages{padding:18px}
.composer{margin:10px 15px}
.top-label{display:none}
.chat-header>.actions{max-width:150px}
.chat-header .icon{padding:4px;font-size:10px}
}
@media(max-width:807px){:root{--topbar-height:55px}
.mobile-only{display:inline-flex}
.topbar{height:var(--topbar-height);padding:0 10px;gap:8px}
.topbar .brand{font-size:14px}
.topbar .brand-mark{display:none}
.topbar button{font-size:10px;padding:7px 6px}
.top-label{display:none}
.top-actions{gap:0}
.top-actions .icon{width:29px;overflow:hidden;white-space:nowrap;color:transparent;position:relative}
.top-actions .icon:before{content:'◐';color:var(--text);position:absolute;left:9px}
.workspace-grid{display:block;height:calc(100dvh - var(--topbar-height))}
.workspace{height:100%;width:100%}
.resize-handle{display:none}
.sidebar,.files-panel{position:fixed;top:var(--topbar-height);bottom:0;width:min(340px,90vw);z-index:100;box-shadow:var(--shadow);transform:translateX(-110%);transition:transform .2s;background:var(--bg)}
.sidebar{left:0}
.files-panel{right:0;transform:translateX(110%)}
body[data-drawer=left] .sidebar,body[data-drawer=right] .files-panel{transform:translateX(0)}
body[data-drawer=left] .drawer-shade,body[data-drawer=right] .drawer-shade{display:block;position:fixed;inset:var(--topbar-height) 0 0;z-index:90;background:#10182066;border:0;border-radius:0;color:transparent}
.chat-header{padding:17px 16px 13px;gap:8px;align-items:flex-start}
.chat-header h1{font-size:17px;line-height:1.4}
.chat-header>.actions{max-width:120px;justify-content:flex-end;gap:2px}
.chat-header .icon{padding:3px;font-size:9px}
.breadcrumb{font-size:10px}
.messages{padding:16px}
.test-banner{font-size:10px;margin-bottom:16px}
.test-banner .muted{display:block}
.composer{margin:8px 10px 3px;padding:9px}
.composer textarea{font-size:16px;max-height:130px;min-height:60px}
.composer-controls{gap:3px}
.composer-controls>select{max-width:155px;font-size:9px;padding:6px}
.composer-controls>button{font-size:10px;padding:5px}
.composer-bottom{padding-top:8px;margin-top:6px}
.composer-bottom small{font-size:8px}
.composer-bottom button{font-size:11px}
.composer-footnote{font-size:8px;padding:3px 15px 8px}
.hero-empty h1{font-size:25px}
.message-delete{opacity:1;font-size:8px}
.message-meta{font-size:10px;gap:5px;flex-wrap:wrap}
.message-meta time{font-size:9px}
.message .avatar{width:22px;height:22px}
.impersonation{padding:7px 10px;font-size:10px;gap:7px}
.impersonation+.workspace-grid{height:calc(100dvh - var(--topbar-height) - 48px)}
.impersonation button{font-size:9px;padding:5px}
.empty{padding:25px 18px}
.chat-empty{padding-top:22px}
.chat-empty h2{font-size:23px}
.admin-container{padding:10px}
dialog{padding:20px;width:calc(100vw - 24px);max-width:calc(100vw - 24px);max-height:90dvh}
dialog h2{font-size:19px}
.login-card{padding:28px}
.run-toolbar>.danger{font-size:11px}
.file-row{padding:11px}
.file-toolbar button{padding:9px;font-size:11px}
}
@media(max-width:460px){:root{--topbar-height:86px}
.topbar{display:grid;grid-template-columns:auto 1fr;grid-template-rows:28px 32px;gap:6px 10px;padding:10px}
.topbar .brand{justify-self:start}
.top-actions{grid-column:1/-1;justify-content:space-between;margin-left:0;min-width:0}
.top-actions button{flex-shrink:0;min-height:32px}
}

.owner-label{font-size:9px;color:var(--muted);font-weight:400;margin-left:auto}
.quota-summary{font-size:9px;color:var(--muted);line-height:1.5;padding:8px 5px 0;overflow-wrap:anywhere}@media(max-width:807px){.quota-summary{font-size:8px}}