/* Shared conversation shell; developer tools remain scoped to the active project. */
:root{--bg:#fff;--panel:#fff;--text:#202123;--muted:#6b6b6b;--border:#e5e5e5;--soft:#f7f7f8;--accent:#202123;--accent-soft:#eee;--shadow:0 14px 48px #00000012;color-scheme:light}
:root[data-theme=dark]{--bg:#212121;--panel:#212121;--text:#ececec;--muted:#aaa;--border:#3e3e3e;--soft:#2f2f2f;--accent:#ececec;--accent-soft:#3a3a3a;--shadow:0 14px 48px #0005;color-scheme:dark}
body[data-workbench]{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
body[data-workbench] .app{min-height:0;height:100dvh;background:var(--bg)}
body[data-workbench] .sidebar{width:260px;padding:16px 12px 12px;background:var(--soft);border:0;gap:2px}
body[data-workbench] .app.sidebar-collapsed .sidebar{width:0;padding-left:0;padding-right:0}
body[data-workbench] .brand{padding:10px 12px 22px;font-size:18px;letter-spacing:-.4px;gap:9px}
body[data-workbench] .brand small{font-size:9px;letter-spacing:1.7px;color:var(--muted)}
body[data-workbench] .brand-mark{background:transparent;border:1px solid var(--border);width:30px;height:30px}
body[data-workbench] .brand-mark>span{background:var(--text)}
body[data-workbench] .new-session{background:transparent;color:var(--text);border:0;box-shadow:none;justify-content:flex-start;padding:12px;border-radius:9px;font-size:14px;margin:0}
.shell-sidebar-tools{display:grid;margin-bottom:10px;gap:2px}
.shell-sidebar-tools button,.shell-sidebar-tools a{display:flex;align-items:center;justify-content:flex-start;gap:10px;padding:10px 12px;border-radius:9px;min-height:42px;text-decoration:none;color:var(--text);font-size:14px}
.shell-sidebar-tools button:hover,.shell-sidebar-tools a:hover,body[data-workbench] .new-session:hover{background:var(--accent-soft)}
body[data-workbench] .project-navigation{min-height:0;flex:0 1 auto;max-height:35dvh;margin:8px 0;padding:0}
body[data-workbench] .project-group h2,body[data-workbench] .history-label{font-size:12px;font-weight:500;color:var(--muted);padding:8px 12px;margin:0}
body[data-workbench] .project-view,body[data-workbench] .hub-sidebar-project{border-radius:9px;font-size:13px;min-height:40px}
body[data-workbench] .project-view.active,body[data-workbench] .hub-sidebar-project.active{color:var(--text);background:var(--accent-soft)}
body[data-workbench] #project-access{display:block;font-size:11px;line-height:1.6;padding:8px 12px;color:var(--muted)}
body[data-workbench] .history{min-height:60px;overflow-y:auto;padding:2px 0}
body[data-workbench] .history button{border-radius:9px;padding:10px 12px;min-height:39px;font-size:13px}
body[data-workbench] .history button svg{display:none}
body[data-workbench] .history button.active{background:var(--accent-soft);color:var(--text)}
#history-search{width:100%;border:1px solid var(--border);background:transparent;color:var(--text);padding:9px 11px;border-radius:9px;font-size:13px;margin:0 0 5px}
body[data-workbench] .version,body[data-workbench] .coding-trial-badge,body[data-workbench] .workspace-footer{display:none!important}
body[data-workbench] .sidebar-bottom{border-top:0;padding-top:10px}
body[data-workbench] .profile{padding:9px 5px;border-radius:10px}
body[data-workbench] .profile-avatar{background:#e5d9d0;color:#4e4037;border-radius:50%}
body[data-workbench] .workspace-home small{font-size:11px;color:var(--muted)}
#shell-export{justify-content:flex-start;width:100%;font-size:12px;color:var(--muted);padding:8px 12px}
body[data-workbench] .main{min-width:0;flex:1;display:flex;flex-direction:column;background:var(--bg)}
body[data-workbench] .topbar{height:68px;min-height:68px;padding:10px 24px;border:0;background:var(--bg);gap:12px}
body[data-workbench] .topbar-left{min-width:0;gap:12px}
body[data-workbench] .breadcrumb strong{font-size:18px;font-weight:600;white-space:nowrap;letter-spacing:-.3px}
body[data-workbench] .topbar-right{gap:12px;min-width:0}
body[data-workbench] .text-button{font-size:13px;color:var(--muted)}
.workspace-switcher{display:flex;align-items:center;gap:3px;border:1px solid var(--border);padding:3px;border-radius:12px;white-space:nowrap}
.workspace-switcher a{font-size:12px;line-height:1.5;padding:7px 10px;text-decoration:none;color:var(--muted);border-radius:8px}
.workspace-switcher a[aria-current=page]{background:var(--soft);color:var(--text);font-weight:600}
body[data-workbench] .main-body{display:flex;flex:1;min-height:0;min-width:0;overflow:hidden}
body[data-workbench] .chat-pane{display:flex;flex-direction:column;flex:1;min-width:0;background:var(--bg);border:0;overflow:hidden}
body[data-workbench] .chat-top{height:35px;flex:none;padding:0 28px;color:var(--muted);font-size:11px;border:0;gap:10px}
body[data-workbench] .quiet-pill{background:transparent;color:var(--muted);border:0;font-size:11px}
body[data-workbench] .chat-scroll{min-height:0;flex:1;padding:0 24px 20px;overflow-y:auto;scrollbar-width:thin}
body[data-workbench] .welcome{max-width:760px;margin:clamp(70px,20dvh,210px) auto 34px;text-align:center;padding:0;background:transparent;border:0;box-shadow:none}
body[data-workbench] .welcome h1{font-size:clamp(25px,2.5vw,34px);font-weight:550;letter-spacing:-1px;line-height:1.4;margin:0 0 15px}
body[data-workbench] .welcome>p{font-size:14px;color:var(--muted);line-height:1.8}
body[data-workbench] #home-create-project{display:none}
.shell-suggestions{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:24px}
.shell-suggestions button{padding:10px 16px;border:1px solid var(--border);border-radius:22px;font-size:13px;color:var(--muted);min-height:42px}
body[data-workbench] .chat-pane:has(#welcome:not([hidden])) .chat-scroll{flex:0 0 auto}
body[data-workbench] .chat-pane:has(#welcome:not([hidden])) .composer-area{margin-bottom:auto}
body[data-workbench] .messages{width:100%;max-width:760px;margin:0 auto;gap:25px;padding:20px 0 10px}
body[data-workbench] .message{max-width:100%;font-size:15px;line-height:1.85;letter-spacing:0;overflow-wrap:anywhere}
body[data-workbench] .message.user{align-self:flex-end;max-width:85%;background:var(--soft);color:var(--text);padding:10px 20px;border-radius:24px;margin-left:auto;border:0;box-shadow:none}
body[data-workbench] .message.assistant{display:block;padding:0;background:transparent;border:0;color:var(--text);width:100%}
body[data-workbench] .assistant-icon{display:none}
body[data-workbench] .message-body{width:100%;min-width:0}
body[data-workbench] .message-body p{margin:0 0 14px}
body[data-workbench] .message-body h2,body[data-workbench] .message-body h3{font-size:20px;font-weight:600;margin:22px 0 12px}
body[data-workbench] .message-body pre{background:var(--soft);border:1px solid var(--border);border-radius:12px;padding:18px;overflow:auto;white-space:pre;font:13px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace;max-width:100%}
body[data-workbench] .message-body table{border-collapse:collapse;display:block;max-width:100%;overflow:auto;margin:16px 0}
body[data-workbench] .message-body th,body[data-workbench] .message-body td{border:1px solid var(--border);padding:8px 12px;text-align:left}
body[data-workbench] .message-body a{text-decoration:underline;text-underline-offset:3px}
.shell-copy-code{font-size:11px;color:var(--muted);padding:5px 8px;margin-top:6px;border:1px solid var(--border);border-radius:6px}
.shell-message-actions{display:flex;gap:10px;margin-top:12px;color:var(--muted);font-size:12px}
body[data-workbench] .composer-area{width:calc(100% - 48px);max-width:768px;margin:0 auto;padding:0 0 14px;flex:none;background:transparent;border:0}
body[data-workbench] .composer{display:flex;flex-direction:column;border:1px solid var(--border)!important;border-radius:26px!important;background:var(--soft)!important;box-shadow:none!important;padding:15px 16px 11px;gap:12px;min-height:108px}
body[data-workbench] .composer textarea{padding:0 3px;color:var(--text);font-size:16px;line-height:1.6;max-height:180px;background:transparent;border:0;box-shadow:none;min-height:28px}
body[data-workbench] .composer-actions{display:flex;width:100%;align-items:center;gap:7px;padding:0}
body[data-workbench] .composer-hint{font-size:10px;color:var(--muted);max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
body[data-workbench] .send-button{width:34px;height:34px;border-radius:50%;background:var(--text);color:var(--bg);border:0}
body[data-workbench] .voice-button{width:34px;height:34px;border:0;background:transparent;color:var(--text)}
body[data-workbench] .call-controls{justify-content:center;padding:6px 0 0;margin:0;font-size:11px}
body[data-workbench] #call-button{font-size:11px;color:var(--muted);padding:4px 8px;min-height:26px}
body[data-workbench] .composer-footnote,body[data-workbench] #voice-note{font-size:10px;color:var(--muted);text-align:center;margin:4px 0 0}
body[data-workbench] .tool-dock{border-top:1px solid var(--border);background:var(--bg);height:46px;min-height:46px;box-shadow:none;justify-content:center;gap:12px;padding:4px 12px}
body[data-workbench] .tool-dock button{color:var(--muted);font-size:12px;min-height:36px;border-radius:9px;padding:5px 12px;background:transparent;border:0}
body[data-workbench] .tool-dock button[aria-expanded=true]{color:var(--text);background:var(--soft)}
body[data-workbench] .workspace{width:58%;flex:0 0 58%;min-width:0;max-width:none;border-left:1px solid var(--border);background:var(--bg);display:flex;flex-direction:column}
body[data-workbench] .workspace-top{height:44px;min-height:44px;background:var(--soft);border:0;padding:8px 16px;font-size:12px}
body[data-workbench] .tool-panel{min-width:0;min-height:0;overflow:auto;flex:1}
body[data-workbench] #panel-code{padding:0;background:var(--panel)}
.developer-editor{display:flex;flex-direction:column;min-height:100%;background:var(--panel)}
.editor-toolbar{display:flex;align-items:center;gap:5px;border-bottom:1px solid var(--border);padding:10px;flex-wrap:wrap}
.editor-toolbar input{flex:1;min-width:110px;width:110px;border:0;background:var(--soft);color:var(--text);border-radius:6px;padding:8px;font:12px ui-monospace,monospace}
.editor-toolbar button,.shell-actions button,.run-toolbar button{font-size:12px;padding:7px 9px;border:1px solid var(--border);border-radius:7px;min-height:32px}
.shell-primary,.editor-toolbar .shell-primary{background:var(--text);color:var(--bg);border-color:var(--text)}
.editor-layout{display:flex;min-height:300px;flex:1}
#developer-files{width:155px;flex-shrink:0;overflow:auto;background:var(--soft);border-right:1px solid var(--border);padding:8px;font-size:12px;color:var(--muted)}
.developer-file{width:100%;display:block;text-align:left;padding:8px 5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border-radius:5px;font:11px/1.5 ui-monospace,monospace;color:var(--text)}
.developer-file:hover{background:var(--accent-soft)}
.developer-file-row{display:flex;align-items:center;min-width:0}.developer-file-row .developer-file{flex:1;min-width:0}.developer-file-download{width:26px;height:32px;flex-shrink:0;color:var(--muted)}
.editor-main{flex:1;min-width:0;display:flex;flex-direction:column}
#code-editor{min-height:280px;flex:1;font-size:12px;overflow:auto;max-height:55dvh}
#code-editor .cm-editor{min-height:100%;background:var(--panel);color:var(--text)}
#code-editor .cm-gutters{background:var(--soft);color:var(--muted);border-color:var(--border)}
#editor-state{font-size:11px;margin:0;padding:7px 10px;color:var(--muted);border-top:1px solid var(--border)}
.run-toolbar{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border);padding:8px 12px;font-size:12px}
#developer-output{white-space:pre-wrap;overflow-wrap:anywhere;min-height:100px;max-height:230px;overflow:auto;padding:12px;margin:0;background:var(--soft);color:var(--text);font:12px/1.7 ui-monospace,monospace}
.shell-note{font-size:11px;color:var(--muted);line-height:1.7;padding:8px 12px;margin:0}
.shell-actions{display:flex;gap:7px;padding:8px 10px;flex-wrap:wrap}
.source-files{padding:12px;font-size:12px;border-top:1px solid var(--border)}
.source-files summary{cursor:pointer;padding:5px 0;color:var(--muted)}
#terminal-mode{display:block;background:var(--soft);color:var(--text);border:1px solid var(--border);border-radius:7px;padding:8px;margin:8px 12px;font-size:12px}
.shell-dialog{width:min(760px,calc(100vw - 24px));max-height:85dvh;overflow:auto;background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:20px;padding:24px;box-shadow:var(--shadow)}
.shell-dialog::backdrop{background:#0006;backdrop-filter:blur(3px)}
.shell-dialog header{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px}
.shell-dialog h2{font-size:22px;font-weight:600;margin:4px 0}
.shell-dialog header small{font-size:10px;color:var(--muted);letter-spacing:1px}
.shell-dialog [data-close]{font-size:28px;min-height:40px;min-width:40px;border-radius:50%;background:var(--soft)}
.shell-dialog>p{font-size:13px;color:var(--muted);line-height:1.7}
#plugin-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}
.plugin-card{border:1px solid var(--border);border-radius:13px;padding:17px;display:flex;flex-direction:column;gap:12px}
.plugin-card>div{display:flex;align-items:center;justify-content:space-between;gap:6px;flex-wrap:wrap}
.plugin-card strong{font-size:14px;font-weight:600}
.plugin-status{font-size:10px;color:var(--muted);padding:3px 6px;background:var(--soft);border-radius:5px}
.plugin-card p{font-size:12px;color:var(--muted);line-height:1.7;margin:0;flex:1}
.plugin-card button{align-self:flex-start;border:1px solid var(--border);border-radius:7px;padding:7px 14px;font-size:12px}
.shell-input-row{display:flex;gap:8px;margin:8px 0}.shell-input-row input{flex:1;min-width:0;padding:12px;border-radius:9px;border:1px solid var(--border);background:var(--soft);color:var(--text)}
.shell-input-row button{padding:9px 15px;border-radius:9px}
#web-reader-content{max-height:45dvh;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--soft);padding:15px;border-radius:12px;font-size:12px;line-height:1.7}
@media(max-width:1100px){body[data-workbench] .sidebar{width:230px}body[data-workbench] .workspace{flex-basis:60%;width:60%}.workspace-switcher a{padding:6px 7px;font-size:11px}body[data-workbench] .topbar{padding:10px 14px}#developer-files{width:120px}}
@media(max-width:760px){body[data-workbench] .sidebar{position:fixed;inset:0 auto 0 0;z-index:60;width:280px!important;max-width:85vw;padding:16px 12px!important;transform:translateX(-100%)}body[data-workbench] .app.sidebar-open .sidebar{transform:translateX(0)}body[data-workbench] .topbar{height:58px;min-height:58px;padding:7px 10px;gap:5px}body[data-workbench] .topbar-left{gap:4px}body[data-workbench] .breadcrumb strong{font-size:15px}body[data-workbench] .topbar-right{gap:4px}.workspace-switcher{border:0;padding:0;gap:0}.workspace-switcher a{font-size:10px;padding:7px 6px}.workspace-switcher a[aria-current=page]{display:none}#header-new-session{min-width:32px;min-height:38px}#header-new-session span{display:none}body[data-workbench] .chat-top{height:30px;padding:0 16px}body[data-workbench] .chat-scroll{padding:0 18px 18px}body[data-workbench] .welcome{margin:17dvh auto 24px}body[data-workbench] .welcome h1{font-size:26px;letter-spacing:-.6px}.shell-suggestions{gap:6px;margin-top:20px}.shell-suggestions button{font-size:12px;padding:8px 12px;min-height:38px}body[data-workbench] .composer-area{width:calc(100% - 24px);padding-bottom:8px}body[data-workbench] .composer{border-radius:24px;padding:14px 13px 10px;min-height:108px}body[data-workbench] .composer textarea{font-size:16px}body[data-workbench] .tool-dock{gap:0;min-height:46px;padding:3px 5px}body[data-workbench] .tool-dock button{font-size:11px;padding:6px 10px}body[data-workbench] .tool-dock svg{width:16px;height:16px}body[data-workbench] .workspace{flex:1;width:100%;border-left:0}body[data-workbench] .app:not(.workspace-hidden) .chat-pane{display:none}body[data-workbench] .message{font-size:15px}.editor-layout{min-height:320px}#developer-files{width:95px;padding:5px}.editor-toolbar{gap:4px;padding:7px}.editor-toolbar button{padding:7px;font-size:11px}.editor-toolbar input{min-width:80px}#code-editor{min-height:310px}#plugin-grid{grid-template-columns:1fr}.shell-dialog{padding:18px}.shell-dialog h2{font-size:20px}.shell-dialog .shell-note{padding:5px 0}}
@media(prefers-reduced-motion:reduce){body[data-workbench] *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}