@charset "UTF-8";
/* Projects own all four working views. */
.project-navigation{overflow:auto;flex:0 1 auto;min-height:180px;padding:0 0 8px;scrollbar-width:thin}
.project-group{margin:0 0 12px}
.project-group h2{font-size:15px;font-weight:600;margin:0;padding:6px 12px}
.project-group nav{display:flex;flex-direction:column;gap:2px}
.project-group .project-view,.legacy-view{width:100%;justify-content:flex-start;min-height:40px;padding:8px 12px 8px 26px;border-radius:8px;font-size:14px;gap:10px;color:var(--muted)}
.project-view.active{background:#e7f1f2;color:#276c75}
.project-view svg{width:17px;height:17px}
.legacy-view{font-size:12px;padding-left:12px}
.sidebar .history-label{margin-top:12px}
.sidebar .history{flex:1;min-height:42px}
#project-videos{font-size:13px;line-height:1.7;color:var(--muted)}
@media(max-height:650px){.project-navigation{max-height:48dvh;min-height:140px}.project-group .project-view{min-height:36px}.sidebar .brand{padding-bottom:16px}.sidebar .new-session{margin-bottom:12px}}
@media(max-width:760px){.app[data-mobile-view=project-sim] .chat-pane{display:none}.app[data-mobile-view=project-sim] .workspace{display:flex!important}}
:root{--bg:#f8f9fb;--panel:#fff;--text:#242b34;--muted:#7b838e;--border:#e8ebef;--soft:#f3f5f7;--accent:#278a95;--accent-soft:#edf6f7;--shadow:0 16px 50px #1a2b3a14;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);font-size:14px;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.4}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button{color:inherit}a{color:inherit}svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;background:none;padding:0}button:hover:not(:disabled){filter:brightness(.97)}[hidden]{display:none!important}.symbol-bank{position:absolute;width:0;height:0;overflow:hidden}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%)}.app{display:flex;height:100dvh;min-height:500px;overflow:hidden}.sidebar{width:218px;flex-shrink:0;border-right:1px solid var(--border);background:#f4f5f7;padding:29px 16px 15px;display:flex;flex-direction:column;transition:width .2s,padding .2s;overflow:hidden}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;padding:0 11px 29px;font-size:21px;font-weight:600;letter-spacing:-.6px;white-space:nowrap}.brand small{display:block;font-size:9px;font-weight:500;color:#9098a2;letter-spacing:2.1px;margin-top:3px}.brand-mark{height:31px;width:31px;background:#dfedf0;border-radius:50%;display:grid;place-items:center;flex-shrink:0}.brand-mark>span{height:13px;width:13px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px #278a9518}.button{min-height:38px;padding:0 14px;display:inline-flex;gap:7px;border:1px solid var(--border);border-radius:8px;background:#fff;font-size:13px;white-space:nowrap;transition:background .15s}.button:hover:not(:disabled){background:var(--soft)}.button.primary{background:var(--text);color:white;border-color:var(--text)}.button.primary:hover:not(:disabled){background:#37404b}.button.small{min-height:34px;padding:0 10px;font-size:12px}.button.small svg{width:15px;height:15px}.new-session{justify-content:flex-start;width:100%;border-color:#e0e4e9;box-shadow:0 2px 3px #172b3a03;margin-bottom:29px}.new-session .shortcut{margin-left:auto;color:#a1a8b0;font-size:16px}.section-label{font-size:11px;color:#8b929b;padding:0 11px;margin-bottom:10px;letter-spacing:.4px}.project-link{display:flex;align-items:center;gap:9px;background:#e9ecef;border-radius:8px;padding:10px 11px;font-size:12px;white-space:nowrap}.project-link small{display:block;color:var(--muted);font-size:10px;margin-top:4px}.project-icon{height:29px;width:29px;border-radius:7px;background:#f7f8fa;display:grid;place-items:center;color:#737d88}.project-icon svg{width:17px;height:17px}.project-link .tiny-dot{margin-left:auto}.tiny-dot{width:5px;height:5px;display:inline-block;background:#4b9d8d;border-radius:50%;flex-shrink:0}.history-label{margin-top:29px}.history{display:flex;flex-direction:column;gap:4px;min-height:0;overflow:auto}.history button{font-size:12px;min-height:37px;justify-content:flex-start;text-align:left;gap:9px;padding:8px 11px;border-radius:7px;line-height:1.5;overflow:hidden}.history button>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history button svg{width:14px;height:14px;color:#8c949f}.history button.active,.history button:hover{background:#e8ebee}.history-empty{padding:7px 11px;color:#9aa1aa;font-size:11px}.sidebar-bottom{margin-top:auto;padding-top:16px}.version{color:#8c949e;display:flex;justify-content:space-between;font-size:10px;margin:0 10px 16px;white-space:nowrap}.version>span{font-size:9px;border:1px solid #dbe0e5;padding:0 4px;border-radius:4px}.profile{display:flex;align-items:center;gap:9px;width:100%;padding:12px 4px 1px;border-top:1px solid #e0e4e9;justify-content:flex-start;text-align:left;font-size:12px;white-space:nowrap}.profile-avatar{width:29px;height:29px;background:#e2e8eb;color:#5f7c83;border-radius:50%;display:grid;place-items:center;font-size:12px}.profile small{display:block;font-size:9px;color:#9aa1ab;margin-top:5px}.profile>svg{margin-left:auto;color:#8e969e;width:16px;height:16px}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{height:65px;min-height:65px;background:var(--panel);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;gap:12px}.topbar-left,.topbar-right{display:flex;align-items:center;gap:16px;min-width:0}.icon-button{width:32px;height:32px;border-radius:7px;flex-shrink:0;color:#7a8490}.icon-button:hover:not(:disabled){background:var(--soft);color:var(--text)}.breadcrumb{display:flex;align-items:center;gap:11px;font-size:12px;white-space:nowrap}.breadcrumb>span{color:#9299a3}.breadcrumb strong{font-weight:500}.breadcrumb svg{width:12px;height:12px;color:#b9c0c9}.environment{display:flex;gap:7px;align-items:center;color:#65767b;font-size:11px;border:1px solid #dfe9e9;padding:6px 9px;border-radius:5px;background:#fbfdfd;white-space:nowrap}.environment>span{width:5px;height:5px;border-radius:50%;background:#4c9c8b}.environment>svg{width:11px;height:11px;color:#8aa0a4}.workspace-toggle{display:none}.main-body{display:flex;flex:1;min-height:0;overflow:hidden}.chat-pane{flex:1;min-width:310px;background:var(--panel);display:flex;flex-direction:column;position:relative}.chat-top{height:46px;min-height:46px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;color:#8b939e;font-size:11px}.quiet-pill{font-size:10px;border:1px solid #e8ebef;border-radius:4px;padding:2px 5px;color:#99a1aa}.chat-scroll{flex:1;overflow:auto;overscroll-behavior:contain;scroll-behavior:smooth;padding:0 28px 12px;scrollbar-width:thin}.welcome{max-width:420px;margin:clamp(10px,6vh,70px) auto 0}.welcome-symbol{width:46px;height:46px;border-radius:13px;background:#f0f5f6;display:grid;place-items:center;color:#6f969d;position:relative;margin-bottom:25px}.welcome-symbol svg{width:27px;height:27px;stroke-width:1.3}.welcome-symbol>span{width:7px;height:7px;background:var(--accent);border:2px solid white;position:absolute;right:4px;bottom:4px;border-radius:50%}.eyebrow{font-size:11px;color:#89949f;letter-spacing:.6px;margin-bottom:10px}.welcome h1{font-size:clamp(24px,2.3vw,32px);font-weight:550;letter-spacing:-.9px;line-height:1.5;margin:0 0 12px}.welcome>p{font-size:12px;color:#939ba5;line-height:1.9;margin:0 0 28px}.suggestions{display:flex;flex-direction:column;gap:8px}.suggestions>button{display:flex;align-items:center;gap:12px;border:1px solid #e9edf0;border-radius:9px;padding:12px 13px;text-align:left;justify-content:flex-start;background:#fff;font-size:12px}.suggestions>button:hover{background:#fafbfc;border-color:#d7e5e7}.suggestion-icon{display:grid;place-items:center;background:#f3f6f7;border-radius:7px;width:31px;height:31px;flex-shrink:0;color:#71939b}.suggestion-icon svg{width:16px;height:16px}.suggestions small{display:block;font-size:10px;color:#9aa2ac;margin-top:5px;line-height:1.5}.suggestions>button>svg{width:14px;height:14px;margin-left:auto;color:#a0a9b2}.messages{max-width:540px;margin:auto}.message{margin:17px 0 24px;overflow-wrap:anywhere}.message.user{margin-left:40px;background:#f3f5f7;border-radius:12px 12px 3px 12px;padding:12px 14px;font-size:13px;line-height:1.8;white-space:pre-wrap}.message.assistant{display:flex;gap:10px;align-items:flex-start;font-size:12px;line-height:1.9}.assistant-icon{width:24px;height:24px;display:grid;place-items:center;border-radius:7px;background:#eaf4f5;color:#438c98;flex-shrink:0;margin-top:2px;font-weight:600}.message-body{min-width:0;flex:1}.message-body p{margin:0 0 12px;white-space:pre-wrap}.task-card{border:1px solid #e4e9ed;border-radius:10px;background:#fff;padding:13px 14px;margin:12px 0}.task-card header{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px}.task-card header strong{font-weight:500}.task-status{font-size:10px;white-space:nowrap;border-radius:4px;background:#f1f5f6;padding:2px 6px;color:#7b969c}.task-status.done{background:#edf6f2;color:#508c72}.task-status.stopped{background:#f7f1e9;color:#9c825d}.task-card ol{list-style:none;padding:0;margin:10px 0 12px}.task-step{display:flex;align-items:center;gap:8px;padding:6px 0;color:#8c96a0;font-size:11px}.step-icon{width:13px;height:13px;border:1px solid #dce2e6;border-radius:50%;flex-shrink:0;display:grid;place-items:center}.task-step[data-status=done] .step-icon{background:#eaf4ef;border-color:transparent;color:#5d947d}.task-step .step-icon svg{height:10px;width:10px;stroke-width:2}.task-step[data-status=running]{color:var(--text)}.task-step[data-status=running] .step-icon{border:1.5px solid #d9eaec;border-top-color:var(--accent);animation:spin 1s linear infinite}.task-step>small{margin-left:auto;color:#a0a8b1;font-size:10px;white-space:nowrap}.task-links{display:flex;gap:6px;flex-wrap:wrap}.task-links button{font-size:10px;border:1px solid #e5eaed;min-height:28px;border-radius:5px;padding:3px 7px;color:#7b8792}.task-links svg{width:12px;height:12px}.task-caption{font-size:10px;color:#9aa3ad;line-height:1.7;border-top:1px solid #edf0f3;margin-top:10px;padding-top:9px}.composer-area{padding:10px 23px 12px;background:#fff;flex-shrink:0}.composer{border:1px solid #e1e6eb;border-radius:14px;box-shadow:0 5px 20px #182b3b05;padding:11px 11px 8px}.composer:focus-within{border-color:#a7c8ce}.composer textarea{border:0;outline:0;resize:none;width:100%;background:none;min-height:46px;max-height:130px;line-height:1.7;font-size:13px;padding:0 3px;color:#3a424c}.composer textarea::placeholder{color:#a9b1bc}.composer-actions{display:flex;align-items:center;gap:7px}.composer-hint{font-size:10px;color:#a5adb7}.send-button{margin-left:auto;height:29px;width:29px;border-radius:8px;background:var(--text);color:white;flex-shrink:0}.send-button svg{width:17px;height:17px}.composer-footnote{color:#b0b7c0;font-size:9px;text-align:center;margin:10px 0 1px;line-height:1.4}.active-task-bar{display:flex;align-items:center;gap:7px;padding:0 3px 10px;color:#798590;font-size:11px}.active-task-bar>button{margin-left:auto;font-size:10px;color:#989087}.spinner{width:10px;height:10px;border:1.5px solid #e1ecee;border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}.workspace{width:52%;min-width:380px;max-width:960px;border-left:1px solid var(--border);display:flex;flex-direction:column;background:var(--bg)}.workspace-top{height:46px;min-height:46px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;font-size:11px}.workspace-top>div{display:flex;align-items:center;gap:7px}.workspace-top strong{font-weight:500}.workspace-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px #288b9612}.workspace-location{color:#a2aab3;font-size:10px}.tool-tabs{display:flex;gap:20px;border-bottom:1px solid #e6eaf0;padding:0 23px;background:var(--bg);flex-shrink:0}.tool-tabs>button{height:39px;position:relative;font-size:11px;color:#89939f;gap:6px;min-width:46px}.tool-tabs>button>svg{width:14px;height:14px}.tool-tabs>button[aria-selected=true]{color:#397c87}.tool-tabs>button[aria-selected=true]:after{content:"";height:2px;background:#3a8a96;position:absolute;left:0;right:0;bottom:-1px;border-radius:2px}.count{background:#e9edf1;color:#87929d;border-radius:4px;min-width:16px;text-align:center;font-size:9px;padding:0 4px}.tool-panel{flex:1;min-height:0;overflow:auto}.sim-panel{display:flex;flex-direction:column;padding:20px 22px 13px;gap:15px}.sim-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-shrink:0}.sim-toolbar strong{font-size:12px;font-weight:500}.small-muted{display:block;font-size:10px;color:#99a3af;margin-top:5px}.segmented{display:inline-flex;background:#e9edf1;border:1px solid #e5e9ed;border-radius:6px;padding:3px;flex-shrink:0}.segmented button{padding:5px 9px;font-size:10px;color:#93a0ac;border-radius:4px}.segmented .active{background:#fff;color:#5b6976;box-shadow:0 1px 3px #182b3b08}.canvas-wrap{position:relative;flex:1;min-height:240px;border:1px solid #e3e8ed;border-radius:11px;background:#edf1f5;overflow:hidden}.canvas-wrap canvas{width:100%;height:100%;position:absolute;inset:0;display:block}.canvas-wrap:fullscreen{background:#edf1f5}.canvas-wrap:fullscreen canvas{width:100%;height:100%}.scene-badge{position:absolute;left:13px;top:12px;display:flex;align-items:center;gap:6px;background:#ffffffd9;border:1px solid #e4e9ef;border-radius:5px;padding:5px 7px;font-size:9px;color:#81909f;pointer-events:none}.scene-coordinates{position:absolute;bottom:12px;left:13px;color:#a0acb6;letter-spacing:.8px;font:8px ui-monospace,SFMono-Regular,Consolas,monospace;pointer-events:none}.scene-coordinates>span{display:block;margin-top:5px;letter-spacing:.3px;color:#8394a1;font-size:9px}.fullscreen-button{position:absolute;right:9px;top:9px;background:#ffffffc9;width:27px;height:27px;border:1px solid #e6ebef;color:#90a0ac}.fullscreen-button svg{height:14px;width:14px}.sim-controls{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;flex-shrink:0}.sim-main-actions{display:flex;gap:7px}.sim-main-actions .button{font-size:11px;min-height:33px;padding:0 11px}.sim-main-actions .button svg{width:13px;height:13px;fill:currentColor;stroke-width:1.4}.icon-button.outlined{width:33px;height:33px;border:1px solid #e1e6ec;background:#fff}.icon-button.outlined svg{height:15px;width:15px}.record-control{display:flex;align-items:center;gap:5px;font-size:10px;color:#8d98a3}.record-control input{accent-color:var(--accent);width:12px;height:12px;margin:0}.sim-metrics{display:grid;grid-template-columns:repeat(3,1fr);padding:4px 0 0;flex-shrink:0}.sim-metrics>div{border-right:1px solid #e7ebef;padding-left:17px}.sim-metrics>div:first-child{padding-left:0}.sim-metrics>div:last-child{border:0}.sim-metrics span{display:block;color:#99a3af;font-size:9px;margin-bottom:8px}.sim-metrics strong{font-size:18px;letter-spacing:-.5px;font-weight:450;font-variant-numeric:tabular-nums;color:#52616f}.sim-metrics small{font-weight:400;font-size:10px;color:#99a5b0;margin-left:2px}.run-progress{height:3px;flex-shrink:0;background:#e6ecef;border-radius:3px;overflow:hidden}.run-progress>div{width:0;background:#6a9fa6;height:100%;transition:width .15s}.sim-bottom{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;color:#a4aeb8;font-size:9px;flex-shrink:0;line-height:1.6}.legend{display:inline-flex;align-items:center;gap:5px;white-space:nowrap}.legend-path{height:2px;width:12px;background:#72a9b0;display:inline-block}.legend-obstacle{height:7px;width:7px;background:#becbd6;display:inline-block;margin-left:8px;border-radius:1px}.workspace-footer{display:flex;justify-content:space-between;gap:10px;align-items:center;height:30px;min-height:30px;border-top:1px solid var(--border);padding:0 20px;color:#a0aab5;font-size:9px;background:#f6f8fa}.workspace-footer>span:first-child{display:flex;align-items:center;gap:5px}.workspace-footer .tiny-dot{width:4px;height:4px}.terminal-panel{display:flex;flex-direction:column;background:#1b2029;color:#bbc5d2}.terminal-toolbar{height:44px;min-height:44px;padding:0 17px;background:#202631;border-bottom:1px solid #2b3340;display:flex;align-items:center;justify-content:space-between}.terminal-session{display:flex;gap:7px;align-items:center;font-size:11px}.terminal-session>span{height:5px;width:5px;background:#73a9a0;border-radius:50%}.text-button{font-size:10px;color:#8b98a7;min-height:28px;padding:0 2px}.terminal-notice{font-size:10px;background:#273038;color:#809fa7;padding:8px 17px;line-height:1.6}.terminal-output{padding:12px 17px;flex:1;overflow:auto;font:11px/1.9 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere;scrollbar-width:thin}.log-line{margin:0 0 3px}.log-line.system{color:#79909f}.log-line.success{color:#85bab1}.log-line.command{color:#d3dbe4;margin-top:11px}.log-line.error{color:#d1b390}.terminal-form{display:flex;align-items:center;gap:9px;border-top:1px solid #2f3744;margin:0 17px;padding-top:7px}.terminal-form>span{color:#7ba7aa}.terminal-form input{background:none;min-width:0;width:100%;border:0;outline:0;color:#c7d0dc;font:11px ui-monospace,SFMono-Regular,Consolas,monospace;height:39px}.terminal-form input::placeholder{color:#627184}.terminal-form .icon-button{color:#8293a4}.terminal-footnote{font-size:9px;color:#626f7e;padding:8px 17px 14px;line-height:1.6}.files-panel{padding:18px 20px;display:flex;flex-direction:column;background:#fbfcfd}.files-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.file-filters{display:flex;gap:5px}.file-filters button{min-height:30px;padding:0 9px;font-size:11px;color:#9aa5b0;border-radius:6px}.file-filters button.active{background:#eaf1f3;color:#548792}.file-path{font-size:10px;color:#a2adb7;display:flex;align-items:center;gap:6px;padding:23px 0 10px;border-bottom:1px solid #e9edf1}.file-path>svg{width:13px;height:13px}.file-path .text-button{margin-left:auto}.drop-zone{flex:1;position:relative;min-height:200px}.file-list{padding-top:3px}.file-row{display:flex;align-items:center;gap:10px;border-bottom:1px solid #edf0f3;padding:13px 0;min-width:0}.file-type{width:32px;height:36px;display:grid;place-items:center;background:#ecf3f5;border:1px solid #e4edef;border-radius:6px;color:#7ba0aa;flex-shrink:0}.file-type svg{width:17px;height:17px}.file-row-info{min-width:0;flex:1;text-align:left;display:block;cursor:pointer}.file-row-name{display:block;font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#596a78;max-width:100%}.file-row-meta{display:block;font-size:9px;color:#a2aeb9;margin-top:5px}.file-actions{display:flex;gap:2px}.file-actions .icon-button{height:27px;width:27px}.file-actions svg{width:13px;height:13px}.file-empty{font-size:11px;color:#a7b1bb;text-align:center;padding:65px 10px}.drop-target{display:none;position:absolute;inset:0;background:#f0f8f9ee;border:1px dashed #75aab4;border-radius:8px;z-index:2;align-items:center;justify-content:center;gap:10px;color:var(--accent);font-size:12px}.drop-zone.drag-over .drop-target{display:flex}.files-footnote{font-size:9px;color:#a3afbb;padding-top:18px;line-height:1.7}.preview-dialog,.about-dialog{border:1px solid #e7ebef;border-radius:16px;padding:0;box-shadow:var(--shadow);background:white;color:var(--text);max-width:calc(100vw - 32px)}dialog::backdrop{background:#1c293366;backdrop-filter:blur(4px)}.preview-dialog{width:740px;max-height:85dvh;overflow:hidden}.preview-dialog header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:17px 20px;border-bottom:1px solid var(--border)}.preview-dialog header>div{min-width:0}.preview-dialog strong{display:block;overflow-wrap:anywhere;font-size:14px;font-weight:500}.preview-dialog small{display:block;color:#99a3ae;font-size:10px;margin-top:5px}.preview-content{padding:20px;max-height:60dvh;overflow:auto;min-height:100px}.preview-content pre{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;margin:0;color:#667583}.preview-content img,.preview-content video{display:block;max-width:100%;height:auto;border-radius:8px;margin:auto}.preview-content p{color:#8d99a4;font-size:13px;line-height:1.8}.preview-dialog footer{display:flex;justify-content:flex-end;padding:13px 20px;border-top:1px solid var(--border)}.about-dialog{width:420px;padding:25px 27px}.about-dialog header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.about-dialog h2{font-size:24px;font-weight:500;letter-spacing:-.8px;margin:0 0 12px}.about-dialog p{font-size:12px;color:#8e9aa5;line-height:1.9}.about-dialog dl{border-top:1px solid #e9edf1;padding-top:13px;margin-top:22px}.about-dialog dt{font-size:12px;margin-top:15px;color:#61717d}.about-dialog dd{font-size:11px;color:#95a1ac;line-height:1.9;margin:6px 0 0}.about-dialog>.button{margin-top:15px}.toast{position:fixed;left:50%;bottom:29px;transform:translateX(-50%);z-index:20;padding:11px 17px;border-radius:8px;background:#2c3541;color:#f0f4f7;box-shadow:0 6px 25px #0002;font-size:12px;max-width:calc(100vw - 32px);line-height:1.7;text-align:center;overflow-wrap:anywhere}.mobile-nav{display:none}.backdrop{display:none}.app.sidebar-collapsed .sidebar{width:0;padding-left:0;padding-right:0;border:0;visibility:hidden}.app.workspace-hidden .workspace{display:none}.app.workspace-hidden .chat-pane{max-width:100%}.app.workspace-hidden .welcome{max-width:450px}.app.workspace-hidden .composer-area{width:min(760px,100%);margin:auto}.app.workspace-hidden .messages{max-width:700px}.app.workspace-hidden .workspace-toggle{display:inline-flex}.workspace-toggle{display:inline-flex}@keyframes spin{to{transform:rotate(360deg)}}
@media(min-width:1600px){.workspace{width:55%}.chat-scroll{padding:0 45px}.composer-area{padding-left:40px;padding-right:40px}.welcome{margin-top:9vh}.chat-top{padding:0 45px}.sim-panel{padding:24px 28px 20px;gap:20px}.sidebar{width:230px}.topbar{padding:0 28px}.sim-toolbar strong{font-size:14px}.small-muted{font-size:11px}.scene-badge{font-size:10px}.sim-main-actions .button{font-size:12px;height:37px}.record-control{font-size:11px}.sim-metrics strong{font-size:22px}.sim-metrics span{font-size:10px}.sim-bottom{font-size:10px}}
@media(max-width:1150px) and (min-width:761px){.sidebar{width:185px;padding-left:10px;padding-right:10px}.brand{font-size:19px;padding-left:8px}.chat-top{padding:0 20px}.chat-scroll{padding-left:20px;padding-right:20px}.composer-area{padding-left:16px;padding-right:16px}.workspace{width:50%;min-width:360px}.sim-panel{padding:17px 16px}.tool-tabs{padding:0 17px}.welcome h1{font-size:24px}.welcome{margin-top:15px}.suggestions>button{padding:11px 10px;gap:8px}.suggestions small{font-size:9px}.suggestion-icon{width:25px;height:27px}.topbar{padding:0 18px}.breadcrumb{gap:8px}.files-panel{padding:16px}.workspace-location{display:none}.project-link{font-size:11px}.profile small{font-size:8px}}
@media(max-width:760px){.app{min-height:0}.sidebar{position:fixed;inset:0 auto 0 0;width:265px!important;padding:28px 18px 20px!important;z-index:12;transform:translateX(-100%);transition:transform .2s;visibility:visible!important;border:0!important}.app.sidebar-open .sidebar{transform:translateX(0)}.backdrop:not([hidden]){display:block;position:fixed;inset:0;z-index:11;background:#1f2b3b55;backdrop-filter:blur(2px);width:100%;height:100%}.brand{padding-bottom:30px}.sidebar-bottom .version{font-size:11px}.profile small{font-size:10px}.section-label{font-size:12px}.history button{font-size:13px;min-height:42px}.project-link{font-size:13px}.project-link small{font-size:11px}.new-session{min-height:43px}.topbar{height:57px;min-height:57px;padding:0 14px;gap:6px}.topbar-left{gap:10px}.breadcrumb{font-size:13px;gap:6px}.breadcrumb>span{display:none}.breadcrumb>svg{display:none}.environment{font-size:10px;padding:5px 7px}.workspace-toggle{display:none!important}.topbar-right{gap:6px}.main-body{position:relative}.chat-pane{width:100%;min-width:0}.chat-top{height:35px;min-height:35px;padding:0 21px;font-size:11px}.quiet-pill{font-size:9px}.chat-scroll{padding:0 21px 14px}.welcome{max-width:430px;margin:clamp(20px,7vh,60px) auto 0}.welcome h1{font-size:29px;line-height:1.45;letter-spacing:-1px}.welcome-symbol{width:41px;height:41px;margin-bottom:21px}.welcome-symbol svg{width:24px;height:24px}.eyebrow{font-size:11px}.welcome>p{font-size:12px;margin-bottom:23px}.suggestions{gap:8px}.suggestions>button{font-size:12px;padding:12px;min-height:66px}.suggestions small{font-size:10px}.suggestions .suggestion-icon{width:30px;height:32px}.composer-area{padding:10px 14px 8px}.composer{padding:11px 11px 8px}.composer textarea{font-size:16px;min-height:45px}.composer textarea::placeholder{font-size:13px}.composer-hint{font-size:10px}.composer-actions .icon-button{height:34px;width:34px}.send-button{width:33px;height:33px}.composer-footnote{font-size:9px;margin:8px 0 0}.messages{max-width:540px}.message.user{font-size:13px;margin-left:35px}.message.assistant{font-size:12px;gap:8px}.task-card{padding:12px}.task-card header{font-size:12px}.task-step{font-size:11px;padding:8px 0}.task-links button{min-height:34px}.task-caption{font-size:10px}.workspace{display:none!important;width:100%;min-width:0;max-width:none;border:0}.app[data-mobile-view=terminal] .chat-pane,.app[data-mobile-view=sim] .chat-pane,.app[data-mobile-view=files] .chat-pane{display:none}.app[data-mobile-view=terminal] .workspace,.app[data-mobile-view=sim] .workspace,.app[data-mobile-view=files] .workspace{display:flex!important}.workspace-top{height:37px;min-height:37px;padding:0 18px;font-size:11px}.workspace-location{font-size:10px}.tool-tabs{display:none}.sim-panel{padding:16px 17px 14px;gap:16px}.sim-toolbar strong{font-size:13px}.small-muted{font-size:10px}.canvas-wrap{min-height:225px}.scene-badge{font-size:10px}.scene-coordinates{font-size:8px}.scene-coordinates>span{font-size:10px}.segmented button{padding:6px 11px;font-size:11px;min-height:31px}.sim-main-actions .button{min-height:38px;font-size:12px}.icon-button.outlined{height:38px;width:36px}.record-control{font-size:11px}.record-control input{width:14px;height:14px}.sim-controls{gap:9px}.sim-metrics strong{font-size:22px}.sim-metrics span{font-size:10px}.sim-metrics{padding-top:3px}.sim-bottom{font-size:9px;gap:7px}.workspace-footer{height:27px;min-height:27px;font-size:9px;padding:0 17px}.mobile-nav{display:flex;justify-content:space-around;align-items:center;min-height:calc(56px + env(safe-area-inset-bottom));padding:5px 13px calc(5px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--border);flex-shrink:0}.mobile-nav>button{display:flex;flex-direction:column;gap:5px;min-height:44px;min-width:56px;font-size:10px;color:#9aa5b1}.mobile-nav>button>svg{width:19px;height:19px;stroke-width:1.6}.mobile-nav>button.active{color:#327f8b}.terminal-output{font-size:12px;padding:12px 15px;line-height:1.9}.terminal-form{margin:0 15px}.terminal-form input{font-size:16px}.terminal-form input::placeholder{font-size:11px}.terminal-footnote{font-size:9px;padding:7px 15px 11px}.terminal-notice{font-size:10px}.files-panel{padding:16px 16px 14px}.files-toolbar .button{height:37px;min-height:37px}.file-filters button{min-height:35px;font-size:12px}.file-path{font-size:11px;padding-top:20px}.file-row-name{font-size:12px}.file-row-meta{font-size:10px}.file-actions .icon-button{height:34px;width:28px}.file-row{padding:12px 0;gap:8px}.file-actions svg{height:14px;width:14px}.file-type{width:29px;height:34px}.files-footnote{font-size:10px}.toast{bottom:82px;font-size:12px;width:max-content}.about-dialog{padding:23px}.about-dialog dd{font-size:12px}.about-dialog p{font-size:13px}.preview-dialog header{padding:14px 16px}.preview-content{padding:16px}.preview-content pre{font-size:12px}.preview-dialog footer{padding:12px 16px}.about-dialog .button{height:42px}.active-task-bar{font-size:11px}.active-task-bar button{min-height:29px}.preview-dialog .icon-button,.about-dialog .icon-button{height:40px;width:40px}}
@media(max-width:360px){.chat-scroll{padding-left:17px;padding-right:17px}.welcome h1{font-size:26px}.welcome{margin-top:20px}.welcome-symbol{margin-bottom:17px}.suggestions>button{padding:10px;min-height:61px;font-size:11px;gap:9px}.suggestions small{font-size:9px}.composer-footnote{font-size:8px}.sim-panel{padding:14px 12px 12px;gap:12px}.record-control{font-size:10px}.sim-main-actions{gap:5px}.sim-main-actions .button{padding:0 9px;font-size:11px}.sim-main-actions .icon-button{width:31px}.sim-metrics strong{font-size:20px}.environment{font-size:9px}.files-panel{padding:14px 12px}.file-actions{gap:0}.file-actions .icon-button{width:24px}}
@media(max-height:740px) and (max-width:760px){.welcome{margin-top:15px}.welcome-symbol{display:none}.welcome h1{font-size:25px}.welcome>p{margin-bottom:15px}.suggestions>button{padding:9px 11px;min-height:57px}.suggestions{gap:6px}.canvas-wrap{min-height:190px}.sim-panel{gap:11px}.composer textarea{min-height:32px}.composer textarea{height:40px}.composer-footnote{margin-top:6px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.install-button{font-size:11px;gap:6px;color:#7d8a97;min-height:30px;padding:0 4px}.install-button>svg{width:14px;height:14px}.install-button.install-ready{color:var(--accent)}.toast-undo{color:#c6ecee;text-decoration:underline;margin-left:12px;font-size:12px}.install-dialog dl{margin-top:10px}.install-dialog header{margin-bottom:22px}
.files-footnote>strong{font-weight:500;color:#81929f}
@media(max-width:760px){.install-button{font-size:10px;gap:4px;min-height:34px}.install-button>svg{width:13px;height:13px}.topbar-right{gap:10px}}

/* First-version AI composer; existing four views, PWA and upload limit retained. */
#voice-button{display:grid;place-items:center;width:32px;height:32px;min-height:32px;margin-left:auto;border-radius:50%;background:#edf2f3;color:#70838a;padding:7px;flex-shrink:0}
#voice-button svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
#voice-cancel{font-size:10px;min-height:30px;color:#9a8679;padding:3px 5px;background:none}
.composer-actions .send-button{margin-left:0}
#voice-note{font-size:10px;color:#94a2aa;min-height:14px;line-height:1.6;margin:6px 4px 0}
#composer[data-voice-mode=recording] #voice-button{background:#f4e8e1;color:#a7765f}
#trial-budget{color:#8e9ba8;font-variant-numeric:tabular-nums;line-height:1.6}
#trial-budget[data-exhausted=true]{color:#aa7b60}
.ai-waiting .message-body{display:flex;align-items:center;gap:7px;color:#8b99a5;font-size:11px}
.ai-code{border:1px solid #e4e9ed;background:#f6f8fa;border-radius:8px;margin:10px 0;overflow:hidden}
.ai-code>span{display:block;padding:5px 10px;color:#94a0aa;font-size:10px;border-bottom:1px solid #e4e9ed}
.ai-code pre{white-space:pre;overflow:auto;padding:11px;margin:0;font:11px/1.8 ui-monospace,Consolas,monospace;color:#536574;max-width:100%}
.read-reply{font-size:10px;background:#f3f6f7;color:#8d9ca7;border-radius:5px;min-height:27px;padding:3px 7px;margin-top:7px}
@media(max-width:760px){#voice-button{width:35px;height:35px;min-height:35px}#voice-note{font-size:10px}.ai-code pre{font-size:12px}.read-reply{min-height:34px}#trial-budget{font-size:9px}}

.q1-entry{display:inline-flex;align-items:center;text-decoration:none;color:var(--accent);white-space:nowrap;min-width:26px;justify-content:center}.q1-entry:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
/* Continuous voice uses the existing composer without changing its layout. */
.call-controls { display:flex; align-items:center; flex-wrap:wrap; gap:8px; margin-top:8px; }
.call-controls button { border:1px solid #d5d8d6; border-radius:18px; padding:7px 12px; background:#fff; color:#334b41; font:inherit; font-size:12px; cursor:pointer; min-height:34px; }
.call-controls button:focus-visible { outline:2px solid #39765a; outline-offset:2px; }
.call-controls button[aria-pressed="true"] { background:#e8f4ed; border-color:#6c9b7e; }
#call-panel:not([hidden]) { display:flex; align-items:center; flex-wrap:wrap; gap:8px; }
#call-status { font-size:12px; color:#5a695f; }
#call-end { color:#a33434; }
.call-controls button:disabled { opacity:.6; cursor:wait; }

/* Chat-first layout: tools stay closed until requested. */
.topbar{height:56px;min-height:56px;padding:0 22px}
.breadcrumb strong{font-size:16px;letter-spacing:-.3px}
#header-new-session{font-size:12px;color:#53636b;min-height:40px;padding:0 8px}
.chat-pane{min-width:0}
.chat-top{max-width:800px;width:100%;margin:0 auto;padding:0 28px}
.chat-scroll{display:flex;flex-direction:column}
.welcome,.app.workspace-hidden .welcome{max-width:620px;margin:auto;text-align:center;padding:30px 0}
.welcome h1{font-size:30px;line-height:1.5;margin-bottom:10px;font-weight:500;letter-spacing:-.6px}
.welcome>p{font-size:13px;color:#77838c;margin:0;line-height:1.8}
.messages{width:100%;margin:0 auto}
.messages:empty{display:none}
.message.assistant,.message.user{font-size:14px;line-height:1.85}
.composer-area,.app.workspace-hidden .composer-area{width:min(800px,100%);margin:0 auto;padding:10px 24px 8px}
.composer textarea{font-size:15px;min-height:48px}
.composer textarea::placeholder{color:#7f8c96}
.composer-hint{color:#607780}
.composer-footnote{color:#72808a}
.tool-dock{display:flex;justify-content:center;align-items:center;gap:8px;flex-shrink:0;padding:6px 16px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid #edf0f2;min-height:58px}
.tool-dock>button{min-width:92px;min-height:40px;padding:8px 15px;border-radius:9px;font-size:12px;gap:7px;color:#677983}
.tool-dock>button:hover{background:#f2f6f7}
.tool-dock>button[aria-expanded=true]{background:#eaf3f4;color:#256c76}
.tool-dock svg{width:17px;height:17px}
.tool-dock .count{font-size:10px;min-width:16px;padding:1px 4px;background:#f0f3f5;border-radius:4px}
.workspace{width:45%;min-width:330px;max-width:740px}
.workspace-top{height:48px;min-height:48px;padding:0 18px}
.workspace-top strong{font-size:13px;font-weight:500}
.workspace-top .icon-button{width:40px;height:40px}
.detail-panel{padding:24px;overflow:auto;background:#fafbfc}
.detail-panel h2{font-size:20px;margin:0 0 20px;font-weight:500}
.detail-panel p{font-size:13px;line-height:1.9;color:#647680}
.environment-status{display:grid;grid-template-columns:86px 1fr;gap:18px 10px;font-size:13px;line-height:1.7;margin:0 0 28px}
.environment-status dt{color:#647680}
.environment-status dd{margin:0;color:#344b55}
.detail-actions{display:flex;flex-direction:column;align-items:stretch;gap:10px}
.detail-actions .button{justify-content:flex-start;min-height:44px;padding:10px 14px;white-space:normal;text-align:left;text-decoration:none;line-height:1.6}
.detail-note{margin-top:22px!important;font-size:12px!important}
.toast{bottom:74px}
.app:not(.workspace-hidden) .composer-area{padding-left:20px;padding-right:20px}
@media(max-width:1000px) and (min-width:761px){.workspace{width:48%;min-width:310px}.detail-panel{padding:20px}.sidebar{width:180px}.app:not(.sidebar-collapsed):not(.workspace-hidden) .sidebar{width:160px}.chat-scroll{padding-left:18px;padding-right:18px}.chat-top{padding:0 18px}.welcome h1{font-size:26px}}
@media(max-width:760px){
  .topbar{height:52px;min-height:52px;padding:0 12px}.topbar-left{gap:9px}.icon-button{min-width:40px;min-height:40px}
  .chat-top{height:34px;min-height:34px;padding:0 20px}.chat-scroll{padding:0 20px 12px}
  .welcome,.app.workspace-hidden .welcome{margin:auto;padding:24px 0}.welcome h1{font-size:27px}.welcome>p{font-size:12px}
  .composer-area,.app.workspace-hidden .composer-area,.app:not(.workspace-hidden) .composer-area{padding:8px 14px}
  .composer textarea{font-size:16px;min-height:44px}.composer textarea::placeholder{font-size:14px}
  .message.assistant,.message.user{font-size:14px}.composer-hint{font-size:10px}.composer-footnote{font-size:10px}
  .tool-dock{gap:4px;padding:5px 10px calc(7px + env(safe-area-inset-bottom));min-height:56px;justify-content:space-around}
  .tool-dock>button{min-width:0;min-height:44px;padding:8px;flex:1;font-size:12px;gap:5px}.tool-dock svg{width:16px;height:16px}
  .workspace{width:100%;min-width:0;max-width:none}.app:not(.workspace-hidden) .workspace:not([hidden]){display:flex!important}
  .app:not(.workspace-hidden) .chat-pane{display:none}.app.workspace-hidden .chat-pane{display:flex}
  .detail-panel{padding:22px}.workspace-top{height:48px;min-height:48px}.workspace-footer{font-size:10px}
  .canvas-wrap{min-height:140px}.sim-panel{overflow:auto}.files-panel{overflow:auto}
  .call-controls{margin:5px 0}.toast{bottom:72px}
}
@media(max-height:580px){.app{min-height:0}.welcome h1{font-size:24px}.welcome,.app.workspace-hidden .welcome{padding:10px 0}.chat-top{height:28px;min-height:28px}.composer textarea{min-height:34px}.tool-dock{min-height:48px;padding-top:2px;padding-bottom:2px}.call-controls{margin:3px 0}.sim-panel{overflow:auto}}

/* Readable assistant replies, including Markdown emphasis and lists. */
.app .messages,.app.workspace-hidden .messages{width:min(680px,100%);max-width:680px!important;margin-left:auto;margin-right:auto}
.app .message.assistant{font-size:16px;line-height:1.8;letter-spacing:0;color:#303631}
.app .message-body .prose{white-space:normal;overflow-wrap:anywhere}
.app .message-body .prose p{margin:0 0 .85em;white-space:normal;line-height:inherit}
.app .message-body .prose strong{font-weight:700;color:#222b25}
.app .message-body .prose h2,.app .message-body .prose h3,.app .message-body .prose h4{font-size:1.12em;font-weight:700;line-height:1.5;margin:1.1em 0 .5em}
.app .message-body .prose>:first-child{margin-top:0}
.app .message-body .prose>:last-child{margin-bottom:0}
.app .message-body .prose ul,.app .message-body .prose ol{padding-left:1.4em;margin:.6em 0 1em}
.app .message-body .prose li{padding-left:.15em;margin:.4em 0;line-height:1.8}
.app .message-body .prose li::marker{color:#6f7c72}
.app .message-body .prose code{font: .88em/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;background:#eef0eb;padding:.12em .32em;border-radius:4px;white-space:break-spaces}
.app .message-body .ai-code{max-width:100%;margin:1em 0}
.app .message-body .ai-code pre{max-width:100%;overflow-x:auto;white-space:pre;line-height:1.6}
@media(max-width:760px){.app .message.assistant{font-size:15px;line-height:1.8}.app .message-body .prose li{margin:.45em 0}.app .messages{width:100%}}

/* Compact composer retains automatic growth for longer drafts. */
.app .welcome h1{margin-bottom:0}
.app .composer{padding:10px 12px 8px}
.app .composer textarea{min-height:38px;line-height:1.6}
.app .tool-dock>button{white-space:nowrap}

.composer{position:relative;border-radius:26px!important;background:#f5f5f4!important;border:1px solid #e8e8e5!important;box-shadow:none!important;padding:13px 14px 10px!important}
.composer textarea{background:transparent;font-size:16px;min-height:40px!important}
.composer-actions{gap:8px}.composer-actions .icon-button{border-radius:50%;width:36px;height:36px;color:#353a37}
.composer .composer-hint{flex:1;opacity:.7}.composer .send-button{margin-left:0;border-radius:50%;width:36px;height:36px}
.composer-call{width:36px!important;height:36px!important;min-height:36px!important;border:0!important;border-radius:50%!important;padding:7px!important;background:#222!important;color:white!important;font-size:0!important;flex-shrink:0}
.composer-call svg{width:22px;height:22px;stroke:white;stroke-width:2}
.attachment-menu{position:absolute;left:8px;bottom:calc(100% + 10px);z-index:15;width:240px;padding:7px;background:white;border:1px solid #e7e7e4;box-shadow:0 8px 32px #0002;border-radius:16px}
.attachment-menu button{display:flex;width:100%;justify-content:flex-start;min-height:44px;padding:10px 14px;font-size:14px;border-radius:10px}.attachment-menu button:hover{background:#f3f3f1}
.sidebar .tool-dock{display:flex;flex-direction:column;align-items:stretch;gap:3px;border:0;padding:0;margin:0 0 18px;background:transparent;min-height:0}
.sidebar .tool-dock>button{flex:none;justify-content:flex-start;min-height:42px;min-width:0;padding:10px 12px;font-size:14px}
.sidebar .project-link,.sidebar .section-label:not(.history-label){display:none}
.voice-dialog{border:0;border-radius:28px;width:560px;max-width:calc(100vw - 24px);padding:32px 24px;background:#fafafa;text-align:center;color:#303834;box-shadow:0 15px 80px #0003}
.voice-dialog::backdrop{background:#f5f5f5ec;backdrop-filter:blur(8px)}
.voice-dialog-close{position:absolute;right:16px;top:12px;font-size:30px;width:40px;height:40px}
.voice-orb{width:150px;height:150px;margin:60px auto 36px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#f5feff,#a4d7ff 40%,#5ba5e6 70%,#d7efff);box-shadow:0 0 32px #b5dafa55}
.voice-dialog #call-panel{justify-content:center;margin:26px auto 12px;gap:14px}.voice-dialog #call-status{width:100%;margin-bottom:12px}.voice-dialog #call-mute,.voice-dialog #call-end{padding:12px 20px;border-radius:24px;background:#e9ece8;min-height:44px}.voice-dialog #call-end{color:#a13c3c}
.call-controls:empty{display:none}

/* Screenshot reference: a single-line capsule expands with a draft. */
.app .composer{display:grid;grid-template-columns:36px minmax(0,1fr) 36px 36px;grid-template-rows:auto;align-items:center;gap:4px 8px;padding:8px 12px!important;border-radius:28px!important;min-height:56px;background:#f1f1f1!important;border:1px solid #e4e4e4!important;box-shadow:none!important}
.app .composer-actions{display:contents}
.app .composer #prompt{grid-column:2;grid-row:1;min-height:32px!important;max-height:180px;line-height:1.5;padding:4px 0;font-size:16px;margin:0;resize:none;overflow-y:auto}
.app .composer #prompt::placeholder{font-size:16px;color:#8b8b8b}
.app .composer #attach-button{grid-column:1;grid-row:1;width:36px;height:36px;min-width:36px;min-height:36px}
.app .composer #attach-button svg{width:25px;height:25px;stroke-width:1.8}
.app .composer #voice-button{grid-column:3;grid-row:1;width:36px;height:36px;border:0;background:transparent;color:#252525;padding:5px;min-height:36px}
.app .composer #voice-button svg{width:25px;height:25px;stroke-width:1.9}
.app .composer #call-button,.app .composer #send-button{grid-column:4;grid-row:1;width:36px!important;height:36px!important;min-height:36px!important;border-radius:50%;margin:0;background:#1f1f1f!important;color:white!important}
.app .composer #ai-connection-label{display:none}
.app .composer #voice-cancel{grid-row:3;grid-column:1 / -1;justify-self:start;font-size:12px;padding:5px}
.app .composer.has-draft{grid-template-rows:minmax(40px,auto) 36px;min-height:104px;padding:12px 14px 10px!important}
.app .composer.has-draft #prompt{grid-row:1;grid-column:1 / -1;padding:4px 2px}
.app .composer.has-draft #attach-button,.app .composer.has-draft #voice-button,.app .composer.has-draft #call-button,.app .composer.has-draft #send-button{grid-row:2}
.app .composer.has-draft #ai-connection-label{display:block;grid-column:2;grid-row:2;text-align:right;font-size:14px;color:#454545;padding-right:10px;white-space:nowrap}
.app .attachment-menu{left:0;bottom:calc(100% + 10px);width:278px;max-width:calc(100vw - 40px);padding:10px 8px;border-radius:28px;border:1px solid #dedede;background:#f3f3f3;box-shadow:0 8px 30px #0002}
.app .attachment-menu button{min-height:62px;padding:7px 10px;gap:14px;font-size:18px;border-radius:18px}
.app .attachment-menu button>span{width:46px;height:46px;border-radius:50%;background:#e4e4e4;display:grid;place-items:center;flex-shrink:0}
.app .attachment-menu button svg{width:25px;height:25px;stroke-width:1.8}
.app .attachment-menu button:disabled{opacity:.45;cursor:default}

/* Light reference: white capsule, black actions, soft surrounding shadow. */
:root{color-scheme:only light}
body,.app,.main,.chat-pane{background:#fff;color:#252525}
  .app .composer{background:#fff!important;border-color:transparent!important;box-shadow:0 8px 48px 12px #0000000b!important}
  .app .attachment-menu{background:#fff;border-color:#eeeeec;box-shadow:0 8px 32px #00000016}
  .app .attachment-menu button>span{background:#f0f0ef}
  .app .composer #voice-button,.app .composer #attach-button{color:#111}
  .app .composer #call-button,.app .composer #send-button{background:#050505!important}
@media(max-width:760px){
  .app .main,.app .sidebar,.app .backdrop{touch-action:pan-y}
  .app.drawer-dragging .sidebar{transition:none!important;visibility:visible!important}
}

/* Explicit attachment queue and clickable sources. */
.pending-attachments{display:flex;gap:6px;flex-wrap:wrap;padding:0 4px 8px;max-width:100%}.pending-attachments[hidden]{display:none}.pending-attachments button{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border:1px solid #ddd;border-radius:16px;background:var(--surface,#f5f5f4);color:inherit;padding:6px 10px;font:inherit;font-size:12px}.message-body a{color:#367887;text-decoration:underline;overflow-wrap:anywhere}

/* Optional coding trial: existing account, task and storage behavior is reused. */
.coding-trial{--coding-line:#e7e7e4;--coding-soft:#f5f5f2;--coding-muted:#73736f}
html[data-theme=dark] .coding-trial{--coding-line:#3d3d3d;--coding-soft:#2e2e2b;--coding-muted:#b1b1ac}
.coding-trial .breadcrumb{display:flex;align-items:center;gap:10px;min-width:0;flex-wrap:wrap}
.coding-trial-badge{font-size:11px;color:var(--coding-muted);background:var(--coding-soft);padding:3px 7px;border-radius:5px;white-space:nowrap}
.coding-trial .breadcrumb>.coding-trial-badge{display:inline-block}
.coding-return{font-size:12px;color:var(--coding-muted);text-decoration:none;white-space:nowrap;padding:10px 6px}
.coding-trial .project-link{display:none}
.coding-trial .project-group nav{display:flex;flex-direction:column}
.coding-trial .project-group h2{font-size:12px;color:var(--coding-muted);font-weight:500}
.coding-trial .project-view{justify-content:flex-start}
.coding-trial .main>.coding-dock{display:flex!important;align-items:center;justify-content:center;gap:9px;flex-direction:row;flex-shrink:0;position:static;background:transparent;border-top:1px solid var(--coding-line);padding:7px 14px calc(7px + env(safe-area-inset-bottom));min-height:58px}
.coding-trial .coding-dock>button{display:flex;gap:7px;align-items:center;justify-content:center;flex:0 1 110px;min-width:0;min-height:42px;padding:9px 13px;border:0;border-radius:9px;font-size:13px;color:inherit}
.coding-trial .coding-dock>button[aria-expanded=true]{background:var(--coding-soft);box-shadow:inset 0 -2px currentColor}
.coding-trial .coding-dock svg{width:17px;height:17px}
.coding-trial .coding-panel{overflow:auto}
.coding-file-list{margin-top:20px;display:grid;gap:6px}
.coding-file{display:block;width:100%;text-align:left;white-space:normal;overflow-wrap:anywhere;padding:13px;border:1px solid var(--coding-line);border-radius:8px;background:transparent;color:inherit;font:inherit}
.coding-file:hover{background:var(--coding-soft)}
.coding-empty{font-size:13px!important;color:var(--coding-muted)!important;line-height:1.8}
.coding-trial .welcome>p{display:block;color:var(--coding-muted);font-size:14px;margin-top:12px;line-height:1.8}
.coding-trial .topbar{gap:6px}.coding-trial .topbar-left{min-width:0}
@media(max-width:760px){.coding-trial .breadcrumb{gap:4px}.coding-trial .breadcrumb strong{font-size:13px}.coding-trial-badge{font-size:10px}.coding-trial .topbar-right{gap:2px}.coding-trial .topbar-right #header-new-session{font-size:0;padding:8px;min-width:36px}.coding-trial .topbar-right #header-new-session svg{width:18px;height:18px}.coding-trial .coding-return{font-size:11px}.coding-trial .main>.coding-dock{gap:3px;padding-left:8px;padding-right:8px}.coding-trial .coding-dock>button{flex:1;padding:8px 5px;font-size:12px}.coding-trial .welcome>p{font-size:13px;max-width:270px;margin:12px auto 0}}

.coding-mode{border:1px solid var(--coding-line);border-radius:7px;padding:5px 8px;min-height:32px;color:inherit;font-size:12px;white-space:nowrap}.coding-mode[aria-pressed=true]{background:var(--coding-soft);box-shadow:inset 0 -2px currentColor}.coding-agent-state{font-size:12px;line-height:1.8;color:var(--coding-muted);margin:8px 0 14px}.coding-trial .chat-top{gap:7px;flex-wrap:wrap;min-height:42px;height:auto;padding-top:5px;padding-bottom:5px}.coding-trial .chat-top>#chat-title{flex:1;min-width:45px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.coding-trial .chat-top .quiet-pill{flex-shrink:0}.coding-trial #active-task-text{overflow-wrap:anywhere}.coding-trial .active-task-bar{align-items:center;gap:7px}.coding-trial .active-task-bar #stop-task{min-height:36px;white-space:nowrap}


.project-actions{display:flex;gap:8px;margin:10px 0}.project-actions button{font-size:12px;padding:6px}.project-dialog{width:min(520px,calc(100vw - 32px));max-height:80vh;overflow:auto;border:1px solid var(--border,#555);border-radius:16px;padding:24px;background:var(--panel,#202124);color:inherit}.project-dialog::backdrop{background:#0008}.project-dialog input,.project-dialog select{display:block;width:100%;padding:10px;margin:10px 0;background:inherit;color:inherit;border:1px solid #777;border-radius:8px}.project-member{padding:10px 0;border-bottom:1px solid #7774}#project-access{display:block;padding:8px 0;font-size:11px}#project-list button{white-space:normal;overflow-wrap:anywhere}#project-history-list{font-size:13px;overflow-wrap:anywhere}

#project-list{max-height:30vh;overflow:auto}.project-actions{flex-wrap:wrap}.project-dialog{background:var(--surface,#fff);color:var(--text,#202124)}html[data-theme="dark"] .project-dialog{background:#202124;color:#eee}

.simulation-toggle{font-size:11px;white-space:nowrap;display:flex;align-items:center;gap:3px}.simulation-toggle input{margin:0}.chat-top{flex-wrap:wrap;gap:6px}.simulation-toggle[hidden]{display:none}

/* Personal-space navigation and settings are separate keyboard-accessible controls. */
.profile.workspace-profile{gap:2px;white-space:normal}.workspace-home{display:flex;align-items:center;gap:9px;min-width:0;min-height:44px;flex:1;color:inherit;text-decoration:none;border-radius:7px}.workspace-home>span:last-child{min-width:0}.workspace-home .profile-avatar{flex-shrink:0}.workspace-home small{font-size:9px;line-height:1.5}.workspace-home:hover{background:var(--soft);text-decoration:none}.profile-settings{display:grid;place-items:center;flex-shrink:0;width:44px;height:44px;border-radius:7px;color:#7a8490}.profile-settings:hover{background:var(--soft)}.profile-settings svg{width:17px;height:17px}.workspace-home:focus-visible,.profile-settings:focus-visible{outline:2px solid #548875;outline-offset:2px}