/* Local system fonts only: no external font request. */
:where([hidden]){display:none !important}
:root{--ink:#101b2d;--muted:#687386;--line:#e1e6ed;--cream:#f7f8fa;--orange:#ed6a43;--mint:#d9f0e9}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font:14px 'DM Sans',Arial,sans-serif}.topbar{height:72px;padding:0 42px;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid #e9edf1}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:18px;font-weight:700;text-decoration:none}.brand-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--ink);color:#fff;font:19px Georgia}.topbar-note{color:#8791a0;font-size:11px;letter-spacing:.04em}.topbar-note i{font-style:normal;color:var(--orange);font-weight:700;margin-left:9px}.app-shell{display:flex;min-height:calc(100vh - 72px)}.sidebar{width:230px;flex:none;padding:34px 20px 25px;background:#fff;border-right:1px solid #e9edf1;display:flex;flex-direction:column}.side-label{color:#a2aab6;font-size:10px;font-weight:700;letter-spacing:.13em}.new-project{margin:13px 0 31px;padding:11px 13px;border:0;border-radius:8px;background:var(--ink);color:#fff;text-align:left;font:600 12px inherit;cursor:pointer}.project-label{margin-bottom:13px}.project-list{min-height:50px}.side-project{display:flex;align-items:center;gap:9px;width:100%;margin:2px 0;padding:9px 7px;border:0;border-radius:7px;background:transparent;color:#455066;text-align:left;font:500 12px inherit;cursor:pointer}.side-project:hover{background:var(--cream)}.side-project span{display:grid;place-items:center;width:24px;height:24px;border-radius:7px;background:#fff0eb;color:var(--orange);font-size:11px;font-weight:700}.side-empty{color:#a0a8b4;font-size:11px;padding:8px}.skeleton{height:31px;width:100%;margin:5px 0;border-radius:7px;background:linear-gradient(90deg,#f1f3f5,#fafafa,#f1f3f5);background-size:200%;animation:shimmer 1.5s infinite}.skeleton.short{width:76%}@keyframes shimmer{to{background-position:-200%}}.side-footer{margin-top:auto;border-top:1px solid #edf0f3;padding-top:19px;color:#566174;font-size:11px;line-height:1.8}.side-footer small{color:#a1a9b4}.status-dot{display:inline-block;width:7px;height:7px;margin-right:5px;border-radius:50%;background:#49aa82}.content{width:min(1080px,100%);padding:68px 65px 90px;margin:0 auto}.eyebrow{display:flex;align-items:center;gap:8px;color:var(--orange);font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.eyebrow span{width:7px;height:7px;border-radius:50%;background:var(--orange)}h1{margin:21px 0 18px;font-size:clamp(48px,5vw,72px);line-height:1.02;letter-spacing:-.055em}h1 em{color:var(--orange);font:600 italic clamp(48px,5vw,72px) 'Playfair Display',Georgia,serif}.hero-copy{max-width:480px;margin:0;color:var(--muted);font-size:16px;line-height:1.7}.project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:46px}.project-card,.empty-cta{display:flex;align-items:center;gap:14px;width:100%;padding:18px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);text-align:left;cursor:pointer;box-shadow:0 10px 30px #17233b08}.project-card:hover,.empty-cta:hover{border-color:#cbd3de;transform:translateY(-1px)}.project-card span:nth-child(2){min-width:0;flex:1}.card-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;background:var(--mint);color:#197761;font-size:18px;font-weight:700}.project-card strong,.project-card small,.empty-cta strong,.empty-cta small{display:block}.project-card small,.empty-cta small{overflow:hidden;margin-top:5px;color:var(--muted);font-size:11px;text-overflow:ellipsis;white-space:nowrap}.project-card>b{color:var(--orange);font-size:19px}.empty-cta{max-width:390px;margin-top:15px;border-style:dashed;box-shadow:none}.empty-cta>span{font-size:24px;color:var(--orange)}.workspace-view h2{margin:15px 0 10px;font-size:34px;letter-spacing:-.045em}.subcopy{max-width:650px;margin:0;color:var(--muted);line-height:1.6}.back-link{padding:0;margin:0 0 45px;border:0;background:none;color:#7e8998;font:500 12px inherit;cursor:pointer}.panel{border:1px solid var(--line);border-radius:13px;background:#fff;box-shadow:0 12px 34px #17233b08}.form-panel{max-width:620px;margin-top:30px;padding:28px}.form-panel label{display:block;margin:0 0 8px;font-weight:700;font-size:12px}.form-panel label:nth-of-type(2){margin-top:18px}input,textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:8px;outline:0;color:var(--ink);font:inherit;resize:vertical}input:focus,textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px #ed6a431c}.field-error,.form-error{display:block;min-height:17px;margin-top:5px;color:#c54232;font-size:11px}.primary-button{display:flex;justify-content:space-between;align-items:center;width:100%;margin-top:17px;padding:14px 16px;border:0;border-radius:8px;background:var(--ink);color:#fff;font:700 13px inherit;cursor:pointer}.primary-button:disabled{opacity:.6;cursor:wait}.primary-button b{font-size:18px}.workspace-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.badge{padding:7px 9px;border-radius:5px;background:var(--mint);color:#217761;font-size:9px;font-weight:700;letter-spacing:.08em}.workspace-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px;margin-top:31px}.agent-panel,.source-panel,.activity-panel{padding:23px}.panel-title{display:flex;align-items:center;gap:11px;margin-bottom:21px}.panel-title strong,.panel-title small{display:block}.panel-title strong{font-size:13px}.panel-title small{margin-top:4px;color:var(--muted);font-size:11px}.panel-icon{display:grid;place-items:center;width:31px;height:31px;border-radius:9px;background:#fff0eb;color:var(--orange);font-size:18px}.source-icon{background:var(--mint);color:#197761}.activity-icon{background:#e8edf8;color:#6e7eb4}.tree{padding:15px 13px;border-radius:8px;background:#f8fafb;color:#536075;font:12px/2.05 ui-monospace,SFMono-Regular,Consolas,monospace}.tree-child{padding-left:19px;color:#778292}.tree-grand{padding-left:38px}.snapshot{margin-top:16px;color:#9aa3af;font-size:10px}.activity-panel{margin-top:16px}.activity-list{min-height:46px}.activity-empty{padding:13px 0;color:#a1a9b4;font-size:12px}.activity-row{display:flex;align-items:flex-start;gap:11px;padding:11px 0;border-top:1px solid #edf0f3}.activity-row>div{flex:1}.activity-row strong,.activity-row small{display:block}.activity-row strong{font-size:12px;text-transform:capitalize}.activity-row small{margin-top:4px;color:var(--muted);font-size:11px}.activity-row time{color:#a0a8b4;font-size:10px}.event-dot,.pulse{display:block;flex:none;width:8px;height:8px;margin-top:4px;border-radius:50%;background:#58ad8d}.pulse{background:var(--orange);box-shadow:0 0 0 4px #ed6a431e}.panel form textarea{min-height:115px}@media(max-width:800px){.sidebar{width:190px}.content{padding:45px 30px}.workspace-grid{grid-template-columns:1fr}}@media(max-width:600px){.topbar{padding:0 20px}.topbar-note{display:none}.app-shell{display:block}.sidebar{width:100%;padding:16px 20px;border-right:0;border-bottom:1px solid #e9edf1}.side-label.project-label,.project-list,.side-footer{display:none}.new-project{margin:11px 0 0}.content{padding:40px 20px}.project-grid{grid-template-columns:1fr}.workspace-heading{display:block}.badge{display:inline-block;margin-top:17px}}
/* Checkpoint 1: auth view shares the same palette, rhythm, and focus treatment. */
.auth-view{min-height:calc(100vh - 72px);display:grid;place-items:center;padding:32px 20px;background:radial-gradient(circle at 15% 10%,#fff 0,#f7f8fa 42%,#eef2f5 100%)}
.auth-card{width:min(100%,460px);padding:42px 44px 40px;box-shadow:0 24px 70px #17233b14}
.auth-card h1{margin-top:22px;font-size:clamp(42px,8vw,58px)}
.auth-card h1 em{font-size:inherit}
.auth-card .subcopy{font-size:14px;margin-bottom:26px}
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin:0 0 26px;padding:4px;border-radius:10px;background:#f1f3f5}
.auth-tab{padding:10px;border:0;border-radius:7px;background:transparent;color:var(--muted);font:600 12px inherit;cursor:pointer}
.auth-tab.active{background:#fff;color:var(--ink);box-shadow:0 2px 8px #17233b12}
.auth-card label{display:block;margin:0 0 8px;font-weight:700;font-size:12px}
.auth-card label+input{margin-bottom:18px}
.auth-card input{background:#fbfcfd}
.auth-card .primary-button{margin-top:4px}
.auth-card .form-error{min-height:22px}
.auth-card button:focus-visible,.topbar button:focus-visible,.new-project:focus-visible,.project-card:focus-visible,.empty-cta:focus-visible{outline:3px solid #ed6a4340;outline-offset:2px}
@media(max-width:600px){.auth-view{padding:20px 14px}.auth-card{padding:30px 24px 28px}.auth-card h1{font-size:42px}.content{padding-top:36px}}
/* Release 13 approved workspace surface. */
@font-face{font-family:InterLocal;src:url('/fonts/Inter.woff2') format('woff2');font-style:normal;font-weight:100 900;font-display:swap}
:root{--r13-ink:#18181B;--r13-secondary:#52525B;--r13-muted:#71717A;--r13-line:#E4E4E7;--r13-soft:#FAFAFA;--r13-chip:#F4F4F5;--r13-blue:#2563EB;--r13-active:#EEF2FF}
html,body{height:100%;overflow:hidden}body{background:#fff;color:var(--r13-ink);font:14px/1.5 InterLocal,Inter,system-ui,sans-serif}.topbar{height:52px;padding:0 16px;border-bottom:1px solid #EDEDEF;background:#fff;color:var(--r13-ink)}.topbar-left,.topbar-actions{display:flex;align-items:center;gap:12px}.brand{gap:0}.brand-word,.topbar-nav,.topbar-settings{display:none}.brand-mark{width:28px;height:28px;border-radius:7px;background:#18181B;font:700 14px InterLocal,Arial}.breadcrumb{color:var(--r13-muted);font-size:14px}.breadcrumb span{color:#A1A1AA;margin:0 5px}.breadcrumb strong{color:var(--r13-ink)}.status-chip,.project-status{border-radius:999px;padding:2px 8px;font-size:12px;font-weight:500}.status-ready,.project-status-ready{background:#F0FDF4;color:#15803D}.status-failed,.project-status-failed{background:#FEF2F2;color:#B91C1C}.status-running{background:#F4F4F5;color:#52525B}.app-shell{display:grid;grid-template-columns:240px minmax(0,1fr);grid-template-rows:1fr;height:calc(100vh - 52px);min-height:0}.sidebar{width:auto;padding:12px;background:#FAFAFA;border-right:1px solid #EDEDEF;overflow:auto}.sidebar-collapse{width:36px;height:32px;margin-bottom:8px;border:0;background:transparent;color:var(--r13-secondary);font-size:18px;cursor:pointer}.new-project{height:36px;margin:0 0 12px;padding:0 12px;background:#18181B;border-radius:8px;text-align:center;font-size:13px}.project-search{display:flex;align-items:center;gap:8px;height:34px;padding:0 10px;border:1px solid var(--r13-line);border-radius:8px;background:#fff;color:var(--r13-muted)}.project-search input{padding:0;border:0;background:transparent;font-size:13px}.project-search input:focus{box-shadow:none}.side-label{padding:4px 8px 0;color:var(--r13-muted);font-size:11px;letter-spacing:.04em}.project-label{margin:12px 0 2px}.project-list{min-height:30px}.side-project-wrap{position:relative}.side-project{margin:1px 0;padding:8px;width:100%;border-radius:8px;color:#3F3F46;font-size:13px}.side-project:hover,.side-project-wrap:has(.side-project:focus){background:var(--r13-active)}.side-project span:first-child{display:none}.side-project span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.side-project-wrap .project-menu-toggle{display:none}.sidebar-spacer{flex:1;min-height:28px}.settings-link{display:flex;gap:8px;align-items:center;padding:8px;border-radius:8px;color:#3F3F46;text-decoration:none;font-size:13px}.side-footer{border:0;padding:8px;color:var(--r13-secondary);font-size:12px;line-height:1.5}.side-footer small{display:block;padding-left:15px;color:var(--r13-muted);font-size:11px}.status-dot{background:#16A34A}.content{width:auto;max-width:none;margin:0;padding:0;min-width:0;overflow:hidden}.content>div{height:100%}.dashboard-heading{padding:48px 32px 20px;max-width:900px;margin:auto}.dashboard-heading h1{margin:10px 0 4px;font-size:28px;letter-spacing:-.03em}.eyebrow{color:var(--r13-muted);font-size:11px;letter-spacing:.04em;text-transform:uppercase}.eyebrow span{display:none}.project-grid{max-width:900px;margin:0 auto;padding:0 32px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}.project-card{padding:16px;border-radius:10px;box-shadow:none}.card-mark{width:32px;height:32px;border-radius:8px;background:#E0E7FF;color:#3730A3;font-size:14px}.project-card small,.empty-cta small{color:var(--r13-muted)}.project-card .project-status{display:inline-block;margin-top:6px}.project-card>b{display:none}.empty-cta{margin:16px 32px;max-width:900px;border-color:var(--r13-line);border-radius:10px;box-shadow:none}.workspace-view{position:relative;height:100%;padding:22px 0 0;overflow:hidden}.workspace-view>.back-link{display:none}.workspace-heading{height:42px;padding:0 20px;align-items:center}.workspace-heading h2{margin:0;font-size:16px;letter-spacing:0}.workspace-description{display:none}.badge{padding:3px 8px;border-radius:999px;background:#F0FDF4;color:#15803D;font-size:11px;letter-spacing:0}.workspace-tabs{display:flex;gap:4px;position:absolute;left:20px;top:68px;margin:0;padding:3px;border:0;border-radius:10px;background:var(--r13-chip);z-index:3}.workspace-tab{height:28px;padding:0 12px;border:0;border-radius:7px;color:var(--r13-secondary);font-size:13px}.workspace-tab.active{background:#fff;color:var(--r13-ink);box-shadow:0 1px 2px #00000014}.chat-panel{position:absolute;inset:102px calc(var(--panel-width,46%) + 9px) 0 0;display:flex;flex-direction:column;min-width:360px;border:0;background:#fff;overflow:hidden}.chat-thread{flex:1;overflow:auto;padding:32px 24px 20px}.chat-turn{max-width:720px;margin:0 auto 20px}.chat-bubble{font-size:14px;line-height:1.55}.chat-prompt-bubble{max-width:85%;margin-left:auto;padding:12px 16px;background:var(--r13-chip);border-radius:16px}.chat-agent-bubble{display:flex;flex-direction:column;gap:10px;padding-left:40px}.chat-agent-bubble>strong{display:none}.chat-agent-bubble:before{content:'H';display:grid;place-items:center;position:absolute;margin-left:-40px;width:28px;height:28px;border-radius:7px;background:#18181B;color:#fff;font-weight:700}.chat-agent-bubble small{color:var(--r13-muted);font-size:12px}.chat-agent-bubble button{padding:0;margin-right:12px;border:0;background:none;color:var(--r13-blue);font-size:12px}.chat-composer{flex:none;max-width:720px;width:calc(100% - 48px);margin:0 auto 20px;padding:12px 12px 10px 16px;border:1px solid var(--r13-line);border-radius:16px;background:#fff;box-shadow:0 1px 2px #0000000a}.chat-composer textarea{min-height:42px;max-height:168px;padding:0;border:0;resize:none;font-size:14px}.chat-composer textarea:focus{box-shadow:none}.chat-composer-footer{display:flex;align-items:center;justify-content:space-between;gap:10px}.chat-composer-footer a{color:var(--r13-muted);font-size:12px;text-decoration:none}.chat-hint{color:#A1A1AA;font-size:12px}.send-button{width:34px;height:34px;border:0;border-radius:999px;background:#18181B;color:#fff;font-size:18px;cursor:pointer}.workspace-divider{position:absolute;top:102px;bottom:0;left:calc(100% - var(--panel-width,46%) - 9px);width:9px;display:flex;justify-content:center;align-items:center;border-left:1px solid #EDEDEF;cursor:col-resize;z-index:4}.workspace-divider span{width:3px;height:32px;border-radius:3px;background:#D4D4D8}.preview-panel{position:absolute;inset:102px 0 0 calc(100% - var(--panel-width,46%));display:flex;flex-direction:column;min-width:360px;margin:0;border:0;border-radius:0;background:#FAFAFA;box-shadow:none}.preview-header{height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 12px;border-bottom:1px solid #EDEDEF;background:#fff}.segmented{display:flex;gap:4px;padding:3px;border-radius:9px;background:var(--r13-chip)}.segmented button{height:28px;padding:0 12px;border:0;border-radius:7px;background:transparent;color:var(--r13-secondary);font:inherit;font-size:13px;cursor:pointer}.segmented button.active{background:#fff;color:var(--r13-ink);box-shadow:0 1px 2px #00000014}.preview-actions{display:flex;gap:4px}.icon-button{display:grid;place-items:center;width:30px;height:30px;padding:0;border:0;border-radius:7px;background:transparent;color:var(--r13-secondary);cursor:pointer}.preview-actions .icon-button:first-child{background:var(--r13-chip);color:var(--r13-ink)}.preview-body{flex:1;overflow:auto;padding:20px}.preview-frame-host iframe{min-height:560px;border:1px solid var(--r13-line);border-radius:12px;background:#fff}.preview-body #preview-content{min-height:100%}.files-panel,.history-panel{margin:0;padding:0;border:0;background:transparent}.files-layout{display:block}.files-sidebar{max-height:180px;border:0}.files-viewer-area{max-width:none}.history-panel .usage-title{margin-bottom:12px}.preview-panel #preview-status{display:none}.preview-closed{position:absolute;right:0;top:102px}.settings-view{height:100%;overflow:auto}.settings-layout{display:grid;grid-template-columns:240px minmax(0,860px);min-height:100%;background:#fff}.settings-nav{padding:32px 12px;background:#FAFAFA;border-right:1px solid #EDEDEF}.settings-nav a{display:block;padding:8px;border-radius:8px;color:#3F3F46;text-decoration:none;font-size:13px}.settings-nav a.active{background:var(--r13-active);color:var(--r13-ink);font-weight:500}.settings-content{padding:40px 32px}.settings-content h1{margin:0 0 6px;font-size:22px;letter-spacing:-.02em}.usage-summary{margin-top:28px;padding:20px;border-radius:14px;box-shadow:none}.usage-heading{display:flex;justify-content:space-between;align-items:baseline}.usage-heading b{font-size:20px}.usage-bar{height:8px;margin:12px 0;border-radius:999px;background:var(--r13-chip);overflow:hidden}.usage-bar span{display:block;height:100%;width:4%;background:var(--r13-blue)}.usage-summary small,.usage-stats small{color:var(--r13-muted);font-size:12px}.usage-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}.usage-stats section{padding:16px;border-radius:14px;box-shadow:none}.usage-stats strong{display:block;margin-top:6px;font-size:22px}.recent-runs{margin-top:28px}.recent-runs h2{font-size:15px;margin:0 0 12px}.table-wrap{border:1px solid var(--r13-line);border-radius:14px;overflow:auto}.recent-runs table{width:100%;border-collapse:collapse;font-size:13px}.recent-runs th,.recent-runs td{padding:10px 16px;text-align:left}.recent-runs th{background:#FAFAFA;color:var(--r13-muted);font-weight:500}.recent-runs tr{border-top:1px solid var(--r13-chip)}.result-succeeded{color:#15803D}.result-failed{color:#B91C1C}.mobile-only{display:none}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media(max-width:900px){.topbar-actions .secondary-button,.topbar-settings{display:none}.chat-panel{min-width:0}.preview-panel{min-width:360px}.workspace-divider{display:none}.workspace-view{overflow:auto}.workspace-heading{padding:0 16px}.workspace-tabs{left:16px}.chat-panel{inset:102px 0 0}.preview-panel{left:0}.workspace-view[data-tab="chat"] .preview-panel,.workspace-view[data-tab="chat"] .workspace-divider{display:none}.workspace-view[data-tab="preview"] .chat-panel{display:none}.workspace-view[data-tab="preview"] .preview-panel{display:flex}.settings-layout{grid-template-columns:180px minmax(0,1fr)}}
@media(max-width:768px){.topbar{padding:0 12px}.mobile-only{display:grid}.brand{display:none}.breadcrumb{max-width:210px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-shell{display:block;height:calc(100vh - 52px)}.sidebar{position:fixed;z-index:30;inset:52px auto 0 0;width:240px;transform:translateX(-100%);transition:transform .2s ease;box-shadow:8px 0 24px #0002}.sidebar.open{transform:translateX(0)}.content{height:100%}.workspace-view{padding-top:14px}.workspace-heading{height:38px;justify-content:center}.workspace-heading>div{min-width:0}.workspace-heading h2{text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.workspace-heading .badge{position:absolute;right:12px;top:20px;font-size:10px}.workspace-tabs{position:relative;left:auto;top:auto;width:calc(100% - 24px);margin:10px 12px;padding:3px;display:grid;grid-template-columns:repeat(2,1fr);border-radius:10px}.workspace-tabs .workspace-tab{display:none}.workspace-tabs [data-workspace-tab="chat"],.workspace-tabs [data-workspace-tab="preview"]{display:block}.workspace-tabs [data-workspace-tab="chat"].active,.workspace-tabs [data-workspace-tab="preview"].active{background:#fff}.chat-panel,.preview-panel{position:absolute;inset:102px 0 0;min-width:0}.chat-thread{padding:16px}.chat-composer{width:calc(100% - 24px);margin-bottom:16px}.chat-hint{display:none}.preview-body{padding:12px}.preview-header{display:none}.preview-panel{background:#F8FAFC}.preview-panel #preview-content{padding:0}.preview-frame-host iframe{min-height:500px}.workspace-divider{display:none}.dashboard-heading{padding:32px 20px 16px}.dashboard-heading h1{font-size:24px}.project-grid{padding:0 20px;grid-template-columns:1fr}.empty-cta{margin:16px 20px}.settings-layout{display:block}.settings-nav{display:flex;gap:4px;padding:10px 12px;border-right:0;border-bottom:1px solid #EDEDEF}.settings-nav a{flex:1;text-align:center}.settings-content{padding:24px 16px}.usage-stats{gap:8px}.usage-stats section{padding:12px}.usage-stats strong{font-size:18px}.recent-runs{margin-top:24px}}
@media(max-width:390px){.breadcrumb{max-width:150px}.usage-stats{grid-template-columns:1fr}.chat-agent-bubble{padding-left:36px}.chat-agent-bubble:before{margin-left:-36px}}
#preview-closed{display:none}.sidebar-collapsed .app-shell{grid-template-columns:64px minmax(0,1fr)}.sidebar-collapsed .sidebar{width:64px;padding-left:12px;padding-right:12px}.sidebar-collapsed .sidebar>*:not(.sidebar-collapse):not(.sidebar-spacer){visibility:hidden}.sidebar-collapsed .sidebar-collapse{visibility:visible}.sidebar-collapsed .new-project{font-size:0}.sidebar-collapsed .new-project::first-letter{font-size:18px}
#topbar-actions .topbar-settings{display:inline-flex}@media(max-width:768px){#topbar-actions .topbar-settings{display:none}}
#topbar-actions .topbar-settings{min-height:32px}.content{background:#fff}.release12-project-actions{display:none!important}input:focus,textarea:focus{border-color:var(--r13-blue);box-shadow:0 0 0 3px #2563EB1A}.project-search input:focus{border-color:transparent;box-shadow:none}
body{font-family:Inter,system-ui,sans-serif}
.brand-mark{font-family:Arial,sans-serif!important}
/* Final Release 13 review corrections. */
@media(min-width:769px){
  #workspace-view{display:grid!important;grid-template-columns:minmax(360px,calc(100% - var(--panel-width,46%) - 9px)) 9px minmax(360px,var(--panel-width,46%));grid-template-rows:52px minmax(0,1fr);width:100%;height:100%;padding:0!important;background:#fff}
  #workspace-view>.workspace-heading{grid-column:1/-1;grid-row:1;display:none}
  #workspace-view>.workspace-tabs{display:none}
  #workspace-view>.chat-panel{position:static;grid-column:1;grid-row:2;inset:auto;min-width:0;max-width:none;overflow:hidden}
  #workspace-view>.workspace-divider{position:static;grid-column:2;grid-row:2;width:9px;inset:auto;z-index:4}
  #workspace-view>.preview-panel{position:static;grid-column:3;grid-row:2;inset:auto;width:auto;min-width:0;max-width:none;overflow:hidden}
  #workspace-view>.preview-closed{display:none}
}
#workspace-view .chat-prompt-bubble{background:#F4F4F5}
#workspace-view .chat-agent-bubble{background:transparent;padding:0 0 0 40px;border-radius:0;box-shadow:none}
#workspace-view .chat-composer textarea:focus{border-color:transparent;box-shadow:none;outline:none}
#workspace-view .chat-composer-footer span.sr-only{display:none}
.toast-region{left:256px;right:auto;top:auto;bottom:16px;max-width:360px}
#mobile-menu{display:grid}
#topbar-actions .topbar-settings{display:none}
.side-project span:first-child{display:block;width:7px;height:7px;padding:0;border-radius:999px;background:#16A34A;font-size:0}
.side-footer strong{display:none}
@media(max-width:768px){.toast-region{left:12px;right:12px;bottom:12px;max-width:none}.empty-cta{width:calc(100% - 40px);max-width:none;margin-left:20px;margin-right:20px}.topbar-actions{gap:8px}}
.settings-view:not([data-section="account"]) .settings-preferences{display:none}
.topbar-actions{position:relative}.avatar-menu{position:absolute;right:0;top:40px;z-index:1200;min-width:190px;padding:6px;border:1px solid #E4E4E7;border-radius:10px;background:#fff;box-shadow:0 8px 24px #0002}.avatar-menu-email{padding:8px;color:#71717A;font-size:12px;overflow:hidden;text-overflow:ellipsis}.avatar-menu-item{display:block;width:100%;padding:9px 8px;border:0;border-radius:7px;background:transparent;text-align:left;color:#18181B;font:inherit;cursor:pointer}.avatar-menu-item:hover{background:#F4F4F5}
/* Checkpoint A: shared loading, empty, error, and compact-screen states. */
button,input,textarea{transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease,transform .18s ease,opacity .18s ease}
button:disabled{opacity:.62;cursor:wait}
.auth-view[hidden]{display:none!important}
.primary-button:disabled{position:relative;padding-right:44px;background:#354157}
.primary-button:disabled::after{content:"";position:absolute;right:16px;width:13px;height:13px;border:2px solid #ffffff55;border-top-color:#fff;border-radius:50%;animation:spin .75s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.skeleton{position:relative;overflow:hidden;background:#edf1f4;animation:none}
.skeleton::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,#ffffffaa,transparent);transform:translateX(-100%);animation:shimmer-slide 1.35s infinite}
@keyframes shimmer-slide{to{transform:translateX(100%)}}
.side-empty{display:flex;align-items:center;gap:8px;margin-top:4px;padding:12px 9px;border:1px dashed #dfe5eb;border-radius:8px;background:#fbfcfd;line-height:1.5}
.side-empty::before{content:"";width:6px;height:6px;flex:none;border-radius:50%;background:#cbd3dc}
.empty-cta{min-height:78px}
.empty-cta:hover{background:#fffaf8;border-color:#efb5a5}
.activity-empty{display:flex;align-items:center;gap:10px;min-height:60px;padding:16px 14px;border:1px dashed #dfe5eb;border-radius:8px;background:#fbfcfd}
.activity-empty::before{content:"✦";display:grid;place-items:center;width:25px;height:25px;border-radius:8px;background:#fff0eb;color:var(--orange);font-size:13px}
.form-error{padding:0 2px;color:#b43f32;font-weight:500;line-height:1.5}
.field-error:not(:empty),.form-error:not(:empty){padding:9px 11px;border:1px solid #f2c9c2;border-radius:7px;background:#fff4f2}
.form-success:not(:empty){padding:9px 11px;border:1px solid #bfe4d5;border-radius:7px;background:#f1fbf7}
.project-card-wrap,.side-project-wrap{position:relative;min-width:0}
.project-card-wrap{display:flex;align-items:stretch}
.project-card-wrap .project-card{padding-right:52px}
.project-card-wrap .project-menu-toggle{position:absolute;right:9px;top:50%;transform:translateY(-50%)}
.side-project-wrap{display:flex;align-items:center}
.side-project-wrap .side-project{padding-right:34px}
.side-menu-toggle{position:absolute;right:4px;top:50%;transform:translateY(-50%)}
.project-menu-toggle{display:grid;place-items:center;width:28px;height:28px;padding:0;border:0;border-radius:7px;background:transparent;color:#8a95a4;font:700 18px/1 inherit;letter-spacing:2px;cursor:pointer}
.project-menu-toggle:hover,.project-menu-toggle[aria-expanded=true]{background:#f1f3f5;color:var(--ink)}
.project-menu{position:absolute;z-index:10;top:calc(100% - 3px);right:8px;min-width:132px;padding:5px;border:1px solid var(--line);border-radius:9px;background:#fff;box-shadow:0 14px 32px #17233b1c}
.side-menu{top:calc(100% - 2px);right:3px}
.project-menu-item{display:block;width:100%;padding:8px 10px;border:0;border-radius:6px;background:transparent;color:var(--ink);text-align:left;font:500 11px inherit;cursor:pointer}
.project-menu-item:hover{background:var(--cream)}
.project-menu-item.danger{color:#b43f32}
.project-menu-item.danger:hover{background:#fff4f2}
.modal-backdrop{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:20px;background:#101b2d66;backdrop-filter:blur(3px)}
.modal-card{position:relative;width:min(100%,430px);padding:30px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 24px 70px #17233b33}
.modal-card h2{margin:0 32px 9px 0;font-size:25px;letter-spacing:-.035em}
.modal-card p{margin:0 0 20px;color:var(--muted);line-height:1.55}
.modal-card label{display:block;margin-bottom:8px;font-size:12px;font-weight:700}
.modal-card input{margin-bottom:2px}
.modal-close{position:absolute;top:13px;right:15px;width:30px;height:30px;border:0;border-radius:7px;background:transparent;color:#7e8998;font-size:25px;line-height:1;cursor:pointer}
.modal-close:hover{background:var(--cream);color:var(--ink)}
.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:17px}
.modal-actions .primary-button,.modal-actions .secondary-button{width:auto;margin:0;padding:11px 15px}
.secondary-button{border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font:600 12px inherit;cursor:pointer}
.secondary-button:hover{background:var(--cream)}
.danger-button{background:#b43f32!important}
.activity-row{animation:state-in .22s ease both}
@keyframes state-in{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
@media(max-width:800px){.topbar{height:64px}.content{padding:38px 24px 64px}h1{font-size:clamp(42px,9vw,62px)}h1 em{font-size:inherit}.workspace-grid{gap:12px}.agent-panel,.source-panel,.activity-panel{padding:18px}.form-panel{padding:22px}.back-link{margin-bottom:32px}}
@media(max-width:600px){.topbar{padding:0 16px}.brand{font-size:16px}.brand-mark{width:28px;height:28px}.topbar-actions{gap:10px}.settings-button,.logout-button{font-size:11px}.sidebar{padding:14px 16px}.new-project{width:100%;margin:10px 0 0}.content{padding:30px 16px 54px}.eyebrow{font-size:9px}.hero-copy{font-size:14px}.project-grid{gap:10px;margin-top:30px}.project-card{padding:14px}.empty-cta{max-width:none;margin-top:10px}.workspace-view h2{font-size:30px}.workspace-heading{gap:12px}.badge{font-size:8px}.workspace-grid{margin-top:23px}.agent-panel,.source-panel,.activity-panel{padding:16px}.panel-title{margin-bottom:16px}.tree{font-size:11px}.activity-row{gap:8px}.activity-row time{font-size:9px}.auth-card .subcopy{font-size:13px}.auth-tabs{margin-bottom:22px}}
.workspace-tabs { min-width: 0; }
@media(max-width:600px){.workspace-tabs{overflow-x:auto;justify-content:flex-start;scrollbar-width:thin}.workspace-tab{flex:0 0 auto;white-space:nowrap}}
.workspace-tabs{display:flex;gap:6px;margin-top:24px;border-bottom:1px solid var(--line)}.workspace-tab{padding:10px 13px;border:0;border-bottom:2px solid transparent;background:none;color:var(--muted);font:600 12px inherit;cursor:pointer}.workspace-tab.active{border-bottom-color:var(--orange);color:var(--ink)}.preview-panel{min-height:260px;margin-top:24px;padding:24px}.preview-frame-host{min-height:80px;margin-top:18px;overflow-x:auto;max-width:100%}.preview-frame-host iframe{width:100%;min-height:390px;border:1px solid var(--line);border-radius:8px;background:#fff}.preview-actions{display:flex;gap:8px;margin-top:18px}.preview-actions button:disabled{cursor:not-allowed;opacity:.5}.preview-panel[data-state="starting"] .panel-icon{background:#fff4d8;color:#9b7111}.preview-panel[data-state="error"] .panel-icon{background:#fde9e7;color:#b63e31}@media(max-width:600px){#preview-panel .panel-title{flex-wrap:wrap;row-gap:10px}#preview-panel .preview-device-toggle{margin-left:0}.workspace-tabs{margin-top:18px}.workspace-tab{flex:1;padding-inline:8px}.preview-panel{padding:16px}.preview-actions{flex-wrap:wrap}.preview-actions button{flex:1}}
@media(max-width:600px){.workspace-tabs{overflow-x:auto;justify-content:flex-start}.workspace-tab{flex:0 0 auto;white-space:nowrap}}
@media(max-width:900px){.files-layout{display:block}.files-sidebar{max-height:180px;border-right:0;border-bottom:1px solid var(--line)}.files-viewer-area{width:100%;min-width:280px;max-width:100%;max-height:none;min-height:260px}.files-panel,.files-layout,.files-viewer-area{min-width:0}.files-content{max-width:100%;overflow-wrap:anywhere}}
:root{--ink:#101b2d;--muted:#687386;--line:#e1e6ed;--cream:#f7f8fa;--orange:#ed6a43;--mint:#d9f0e9}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font:14px 'DM Sans',Arial,sans-serif}.topbar-actions{display:flex;align-items:center;gap:14px}.settings-button,.logout-button{padding:7px 0;border:0;background:none;color:#687386;font:500 12px inherit;cursor:pointer}.settings-button:hover,.logout-button:hover{color:var(--orange)}.form-success{display:block;min-height:17px;margin-top:5px;color:#217761;font-size:11px}
.run-result{margin-top:16px;padding:13px;border-radius:8px;background:#f0f8f5;color:#217761}.run-result strong,.run-result small{display:block}.run-result small{margin-top:4px;color:#536075;font-size:11px}.run-result-empty{background:#fff8df;border:1px solid #f0d58b;color:#7b5d0b}.run-result-empty .secondary-button{display:inline-block;margin:12px 8px 0 0;text-decoration:none}.workspace-actions{display:flex;align-items:center;gap:9px}.secondary-button,.danger-button{padding:7px 10px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);font:600 11px inherit;cursor:pointer}.secondary-button:hover{border-color:var(--orange);color:var(--orange)}.danger-button{border-color:#f0c7c1;color:#bd4435}.danger-button:hover{background:#fff1ef}
.usage-panel{margin-top:24px;padding:24px}.usage-title{font-size:16px;font-weight:700}.usage-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:22px}.usage-card{padding:14px;border:1px solid var(--line);border-radius:9px;background:#fbfcfd}.usage-card small,.usage-card strong{display:block}.usage-card small{color:var(--muted);font-size:10px}.usage-card strong{margin-top:7px;font-size:16px}@media(max-width:600px){.usage-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.dashboard-controls{display:flex;gap:10px;margin-top:24px}.dashboard-controls input,.dashboard-controls select{width:auto;padding:9px 11px;font-size:12px}.dashboard-controls input{flex:1;max-width:360px}
.retry-button{width:auto;margin-top:10px}.retry-button:disabled{cursor:wait;opacity:.6}
.preview-device-toggle{display:inline-flex;gap:4px;margin-left:auto;background:#f1f3f5;padding:3px;border-radius:8px}
.device-button{padding:5px 10px;border:0;border-radius:6px;background:transparent;color:var(--muted);font:600 11px inherit;cursor:pointer}
.device-button.active{background:#fff;color:var(--ink);box-shadow:0 1px 4px #17233b12}
.refresh-button{padding:6px 12px;font-size:11px}
.files-panel{margin-top:24px;padding:24px;min-height:360px}
.files-layout{display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:20px;margin-top:16px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;min-width:0}
.files-sidebar{padding:16px;border-right:1px solid var(--line);background:#fafbfc;overflow-y:auto;max-height:500px}
.files-viewer-area{padding:16px;display:flex;flex-direction:column;max-height:500px;min-width:0;overflow:hidden}
.files-viewer-header{padding-bottom:12px;border-bottom:1px solid var(--line);font-size:12px}
.files-viewer-header{display:flex;align-items:center;justify-content:space-between;gap:10px;min-width:0}.files-viewer-header strong{min-width:0;overflow-wrap:anywhere}.files-viewer-actions{display:flex;flex:none;gap:6px}.files-viewer-actions .secondary-button{white-space:nowrap}.files-content{display:block}.file-line{display:grid;grid-template-columns:3em minmax(0,1fr);min-width:0}.file-line-number{padding-right:1em;color:#9aa3af;text-align:right;user-select:none}.file-line-text{min-width:0;overflow-wrap:anywhere}
.files-content{flex:1;margin:12px 0 0;padding:12px;background:#f8fafb;border-radius:8px;border:1px solid var(--line);overflow:auto;overflow-wrap:anywhere;font:12px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap;word-break:break-word}
.files-empty{padding:40px 20px;text-align:center;color:var(--muted);font-size:12px}
.tree-file{display:flex;align-items:center;gap:6px;padding:4px 8px;border-radius:6px;color:var(--color-text);font:12px ui-monospace,SFMono-Regular,Consolas,monospace;cursor:pointer;user-select:none}
.tree-file:hover{background:#edf2f7;color:var(--ink)}
.tree-file.selected{background:#e8f0fe;color:var(--color-text);font-weight:600}
.tree-dir{font:600 12px ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--color-text);padding:4px 0}
.history-panel{margin-top:24px;padding:24px}.history-list{display:grid;gap:8px;margin-top:16px}.history-row,.version-row{padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--color-surface-2);color:var(--color-text);text-align:left}.history-row strong,.history-row small,.history-row p{display:block}.history-row small,.history-row p{margin:4px 0 0;color:var(--color-muted);font-size:11px}.version-row{width:100%;cursor:pointer;font:inherit}.version-row:hover{border-color:var(--color-accent)}.version-files{display:grid;gap:6px;margin-top:18px}.version-file{padding:7px 10px;border-radius:6px;background:var(--color-surface-2);font:12px ui-monospace,SFMono-Regular,Consolas,monospace}.history-empty{padding:16px;color:var(--color-muted)}
@media(max-width:600px){.files-panel{padding:16px}.files-layout{display:block}.files-sidebar{max-height:180px;border-right:0;border-bottom:1px solid var(--line)}.files-viewer-area{max-height:none;min-height:260px;padding:12px}.files-viewer-header{overflow-wrap:anywhere}.files-content{max-width:100%;font-size:11px}}

/* H2: the Files panel must respond to its usable content width, not only the
   viewport. At 1024px the navigation sidebar still leaves a narrow content
   column, so keeping the file tree beside the viewer makes the viewer unusable. */
.content { container-type: inline-size; }
@container (max-width: 999px) {
  .files-layout { display: block; }
  .files-sidebar {
    max-height: 180px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .files-viewer-area {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    max-height: none;
    min-height: 260px;
  }
}
.topbar-nav{display:flex;align-items:center;gap:16px;margin-left:28px;margin-right:auto}
.topbar-link{color:#687386;text-decoration:none;font:600 13px inherit;padding:6px 10px;border-radius:6px;transition:color .18s ease,background-color .18s ease}
.topbar-link:hover{color:var(--ink);background:#f1f3f5}
.topbar-link.active{color:var(--orange);font-weight:700}
.user-avatar{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#e8edf8;color:#3b5998;font:700 11px inherit;user-select:none;text-transform:uppercase}
.user-avatar:empty{display:none}
@media(max-width:600px){.topbar-nav{display:none}}

/* M5 design repair: one shared token system and responsive surface treatment. */
:root {
  --color-bg: #f5f7fa;
  --color-surface: #ffffff;
  --color-surface-2: #eef2f6;
  --color-accent: #b63e22;
  --color-text: #172235;
  --color-muted: #526174;
  --color-success: #187253;
  --color-warn: #805e00;
  --color-error: #a9362d;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 80px;
  --font-sm: 14px;
  --font-md: 16px;
  --font-lg: 24px;
  --font-xl: 52px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --border: 1px solid #d9e0e8;
  --shadow: 0 12px 32px rgba(23, 34, 53, .07);
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
:root[data-theme='dark'] {
  --color-bg: #111827;
  --color-surface: #1b2535;
  --color-surface-2: #253246;
  --color-accent: #ff825d;
  --color-text: #f4f7fb;
  --color-muted: #b4c0d0;
  --color-success: #63d0a3;
  --color-warn: #f2c66d;
  --color-error: #ff9083;
  --border: 1px solid #35445a;
  --shadow: 0 12px 32px rgba(0, 0, 0, .25);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --color-bg: #111827;
    --color-surface: #1b2535;
    --color-surface-2: #253246;
    --color-accent: #ff825d;
    --color-text: #f4f7fb;
    --color-muted: #b4c0d0;
    --color-success: #63d0a3;
    --color-warn: #f2c66d;
    --color-error: #ff9083;
    --border: 1px solid #35445a;
    --shadow: 0 12px 32px rgba(0, 0, 0, .25);
  }
}
body { background: var(--color-bg); color: var(--color-text); font-family: var(--font-sans); font-size: var(--font-sm); line-height: 1.5; }
.topbar, .sidebar { background: var(--color-surface); border-color: var(--border-color, #d9e0e8); }
.topbar { height: 64px; padding-inline: var(--space-4); }
.brand { color: var(--color-text); }
.brand-mark { background: var(--color-text); }
.topbar-link, .settings-button, .logout-button { color: var(--color-muted); font-size: var(--font-sm); }
.topbar-link:hover, .settings-button:hover, .logout-button:hover { color: var(--color-accent); background: var(--color-surface-2); }
.app-shell { min-height: calc(100vh - 64px); }
.sidebar { width: 248px; padding: var(--space-4) var(--space-2) var(--space-3); }
.side-label { color: var(--color-muted); }
.new-project, .primary-button { background: var(--color-text); color: var(--color-bg); border-radius: var(--radius-sm); font-size: var(--font-sm); }
.new-project { margin: var(--space-2) 0 var(--space-4); padding: 12px var(--space-2); }
.side-project { position: relative; gap: var(--space-1); margin: 2px 0; padding: var(--space-1); color: var(--color-muted); font-size: var(--font-sm); }
.side-project > span:first-child { display: grid; flex: 0 0 28px; place-items: center; width: 28px; height: 28px; border-radius: var(--radius-sm); background: #e1f2ec; color: var(--color-success); font-size: 12px; }
.side-project > span:nth-child(2) { display: block; min-width: 0; overflow: hidden; color: var(--color-text); text-overflow: ellipsis; white-space: nowrap; }
.side-project > span:nth-child(2) { flex: 1 1 auto; width: auto; height: auto; border-radius: 0; background: transparent; color: var(--color-text); font-size: var(--font-sm); font-weight: 500; }
.project-list-view { grid-template-columns: 1fr; }
.view-toggle { width: auto; margin: 0; white-space: nowrap; }
.settings-preferences { margin-top: var(--space-3); }
.settings-preferences h2 { margin: 0 0 var(--space-2); font-size: var(--font-lg); }
.settings-preferences label { display: block; margin: var(--space-2) 0 var(--space-1); font-weight: 700; }
.settings-preferences select { width: 100%; padding: 12px; }
.account-info { color: var(--color-muted); }
.toast-region { position: fixed; right: var(--space-3); bottom: var(--space-3); z-index: 100; display: grid; gap: var(--space-1); max-width: min(360px, calc(100vw - 32px)); }
.toast { padding: 12px var(--space-2); border: var(--border); border-radius: var(--radius-sm); background: var(--color-surface); color: var(--color-text); box-shadow: var(--shadow); }
.toast-success { border-color: var(--color-success); }
@media (max-width: 600px) { .dashboard-controls { flex-wrap: wrap; } .dashboard-controls input { flex-basis: 100%; max-width: none; } .view-toggle { flex: 1; } .toast-region { right: var(--space-2); bottom: var(--space-2); left: var(--space-2); max-width: none; } }
.side-project:hover { background: var(--color-surface-2); }
.side-footer { border-color: var(--border-color, #d9e0e8); color: var(--color-muted); }
.content { width: min(1120px, 100%); padding: var(--space-7) var(--space-5) var(--space-8); }
.eyebrow { color: var(--color-accent); }
h1, .workspace-view h2 { color: var(--color-text); font-size: var(--font-xl); line-height: 1.08; letter-spacing: -.045em; }
h1 { margin: var(--space-3) 0 var(--space-2); }
h1 em { color: var(--color-accent); font-size: inherit; }
.hero-copy, .subcopy { color: var(--color-muted); font-size: var(--font-md); line-height: 1.6; }
.project-grid { gap: var(--space-2); margin-top: var(--space-5); }
.project-card, .empty-cta, .panel, .example-card { border: var(--border); border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: var(--shadow); color: var(--color-text); }
.project-card { min-height: 106px; padding: var(--space-2); }
.project-card:hover, .empty-cta:hover, .example-card:hover { border-color: var(--color-accent); transform: translateY(-1px); }
.project-card strong, .empty-cta strong { font-size: var(--font-sm); line-height: 1.3; }
.project-card small, .empty-cta small { color: var(--color-muted); font-size: var(--font-sm); }
.card-mark { background: #e1f2ec; color: var(--color-success); }
.empty-cta { margin-top: var(--space-2); padding: var(--space-2); }
.workspace-view h2 { margin: var(--space-2) 0 var(--space-1); font-size: var(--font-lg); }
.back-link { margin-bottom: var(--space-5); color: var(--color-muted); font-size: var(--font-sm); }
.workspace-grid { gap: var(--space-2); margin-top: var(--space-4); }
.agent-panel, .source-panel, .activity-panel, .files-panel, .preview-panel, .usage-panel { padding: var(--space-3); }
.panel-title { margin-bottom: var(--space-2); }
.panel-title strong { font-size: var(--font-sm); }
.panel-title small, .snapshot, .activity-row small, .run-result small { color: var(--color-muted); font-size: var(--font-sm); }
.panel-icon { background: #fff0eb; color: var(--color-accent); }
input, textarea, select { border: var(--border); border-radius: var(--radius-sm); background: var(--color-surface); color: var(--color-text); font: inherit; font-size: var(--font-sm); }
input:focus, textarea:focus, select:focus, button:focus-visible, a:focus-visible { outline: 3px solid color-mix(in srgb, var(--color-accent) 35%, transparent); outline-offset: 2px; }
.primary-button { padding: 13px var(--space-2); }
.secondary-button { padding: 10px var(--space-2); border: var(--border); border-radius: var(--radius-sm); background: var(--color-surface); color: var(--color-text); font-size: var(--font-sm); }
.secondary-button:hover { border-color: var(--color-accent); color: var(--color-accent); background: var(--color-surface-2); }
.workspace-tabs { gap: var(--space-1); margin-top: var(--space-3); border-color: var(--border-color, #d9e0e8); }
.workspace-tab { padding: 12px var(--space-2); color: var(--color-muted); font-size: var(--font-sm); }
.workspace-tab.active { border-bottom-color: var(--color-accent); color: var(--color-text); }
.activity-row { border-color: var(--border-color, #d9e0e8); }
.activity-empty, .side-empty { border-color: #cbd5e1; background: var(--color-surface-2); color: var(--color-muted); font-size: var(--font-sm); }
.run-result { background: #e7f6ef; color: var(--color-success); }
.run-result-empty { border-color: #e4c878; background: #fff5d8; color: var(--color-warn); }
.usage-card { border: var(--border); border-radius: var(--radius-sm); background: var(--color-surface-2); }
.usage-card small { color: var(--color-muted); font-size: var(--font-sm); }
.usage-card strong { font-size: var(--font-md); }
.files-layout { border: var(--border); border-radius: var(--radius-sm); background: var(--color-surface); }
.files-sidebar { border-color: var(--border-color, #d9e0e8); background: var(--color-surface-2); }
.files-content { background: var(--color-surface-2); border-color: var(--border-color, #d9e0e8); }
.auth-view { min-height: calc(100vh - 64px); padding: var(--space-4) var(--space-2); background: var(--color-bg); }
.auth-card { padding: var(--space-5); }
.auth-card h1 { font-size: clamp(40px, 5vw, var(--font-xl)); }
.auth-tabs { background: var(--color-surface-2); }
.auth-tab.active { background: var(--color-surface); color: var(--color-text); }
.auth-card input { background: var(--color-surface); }
.modal-card { border: var(--border); border-radius: var(--radius-lg); background: var(--color-surface); }
.dashboard-controls { gap: var(--space-1); margin-top: var(--space-3); }
.dashboard-controls input, .dashboard-controls select { padding: 10px 12px; font-size: var(--font-sm); }
.examples-nav { background: var(--color-surface) !important; border-color: var(--border-color, #d9e0e8) !important; }
.nav-link, .example-card p { color: var(--color-muted) !important; }
.nav-link:hover, .nav-link.active { color: var(--color-accent) !important; }
.nav-signup { background: var(--color-text) !important; color: var(--color-bg) !important; }
.examples-page { max-width: 1040px; padding: var(--space-7) var(--space-4) var(--space-8); }
.examples-page h1 { font-size: var(--font-xl); }
.example-grid { gap: var(--space-2); }
.example-card { padding: var(--space-3); }
.example-prompt { background: var(--color-surface-2); color: var(--color-muted); }
.examples-footer { border-color: var(--border-color, #d9e0e8); color: var(--color-muted); }
@media (max-width: 800px) { .sidebar { width: 220px; } .content { padding: var(--space-6) var(--space-3) var(--space-7); } }
@media (max-width: 600px) {
  .topbar { padding-inline: var(--space-2); }
  .sidebar { width: 100%; padding: var(--space-2); }
  .content { padding: var(--space-5) var(--space-2) var(--space-7); }
  h1, .examples-page h1 { font-size: 40px; }
  .hero-copy, .subcopy { font-size: var(--font-sm); }
  .project-card { min-height: 92px; }
  .project-card small { font-size: 14px; }
  .workspace-view h2 { font-size: var(--font-lg); }
  .auth-card { padding: var(--space-4) var(--space-3); }
  .examples-page { padding: var(--space-5) var(--space-2) var(--space-7); }
}

h1 em { font-family: inherit; font-style: italic; }
.account-summary { max-width: 760px; margin-top: var(--space-3); padding: var(--space-3); }
.account-summary h3 { margin: 0 0 var(--space-2); font-size: var(--font-lg); }
.account-summary-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-2); margin: 0; }
.account-summary-grid > div { padding: var(--space-2); border: var(--border); border-radius: var(--radius-sm); background: var(--color-surface-2); }
.account-summary-grid dt { color: var(--color-muted); font-size: var(--font-sm); }
.account-summary-grid dd { margin: var(--space-1) 0 0; font-size: var(--font-md); font-weight: 700; }
.toast { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); }
.toast-dismiss { min-width: 40px; min-height: 40px; border: 0; background: transparent; color: var(--color-muted); cursor: pointer; }
.toast-error { border-color: var(--color-error); }
.icon-inline { width: 18px; height: 18px; flex: none; }
.project-card small:nth-of-type(1), .empty-cta small { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; line-clamp: 2; white-space: normal; }
.project-card, .empty-cta, .panel, .content, .workspace-view { min-width: 0; max-width: 100%; }
button, a { min-height: 40px; }
html, body { max-width: 100%; overflow-x: hidden; }
@media (max-width: 600px) {
  .content, .workspace-view, .panel, .files-panel, .files-layout, .files-viewer-area,
  .workspace-heading, .workspace-grid, .activity-panel, .usage-panel { width: 100%; min-width: 0; }
  .workspace-heading > div, .panel-title > div { min-width: 0; overflow-wrap: anywhere; }
  .workspace-tabs { width: 100%; min-width: 0; }
  .workspace-tab { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .account-summary-grid { min-width: 0; }
}
@media (max-width: 600px) { .account-summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* Keep the authenticated header readable before the compact mobile layout.
   At 640–768px the desktop navigation competes with Settings and Log out. */
@media (max-width: 800px) {
  .topbar-nav { display: none; }
  .topbar-actions { margin-left: auto; }
  .workspace-tabs {
    overflow-x: auto;
    justify-content: flex-start;
    scrollbar-width: thin;
  }
  .workspace-tab {
    flex: 0 0 auto;
    white-space: nowrap;
  }
}

/* Release 6 dashboard: keep the project index compact and operational. */
.dashboard-heading { display: flex; align-items: end; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-4); }
.dashboard-title h1 { margin: 10px 0 4px; font-size: clamp(32px, 4vw, 46px); }
.dashboard-count { margin: 0; color: var(--color-muted); font-size: var(--font-sm); }
.dashboard-heading .dashboard-controls { flex: 1 1 auto; justify-content: flex-end; margin-top: 0; }
@media (max-width: 800px) {
  .dashboard-heading { align-items: stretch; flex-direction: column; gap: var(--space-2); }
  .dashboard-heading .dashboard-controls { width: 100%; justify-content: flex-start; }
  .workspace-tabs { overflow-x: auto; padding-bottom: 3px; scrollbar-width: thin; }
  .workspace-tab { flex: 0 0 auto; white-space: nowrap; }
}


.chat-panel{display:flex;flex-direction:column;gap:1rem;padding:23px}.chat-thread{display:grid;gap:.9rem;max-height:38rem;overflow:auto}.chat-bubble{padding:.8rem 1rem;border-radius:1rem;max-width:85%}.chat-prompt-bubble{margin-left:auto;background:#e8eefc}.chat-agent-bubble{background:#f3f4f6}.chat-bubble p{white-space:pre-wrap}.chat-composer textarea{width:100%;resize:none;box-sizing:border-box}.chat-composer-footer{display:flex;align-items:center;gap:.75rem;justify-content:flex-end}.chat-composer-footer span:first-child{margin-right:auto;color:#667085;font-size:.85rem}.chat-starters,.chat-pinned{display:flex;gap:.5rem;flex-wrap:wrap}.chat-pinned{align-items:center}.chat-pinned-heading{display:flex;align-items:center;gap:6px;width:100%;font-size:12px;color:var(--color-muted)}.chat-pinned-chip{display:flex;align-items:center;gap:0}.chat-pinned-chip .secondary-button{border-radius:999px 0 0 999px}.chat-unpin{height:30px;border:1px solid var(--line);border-left:0;border-radius:0 999px 999px 0;background:#fff;color:var(--muted);cursor:pointer}.starter-chip{border:1px solid #cfd5df;background:white;border-radius:999px;padding:.45rem .7rem}.chat-bubble pre{position:relative;white-space:pre-wrap;overflow:auto}.chat-bubble pre button{margin-top:.5rem}.chat-file-link{border:0;background:none;color:#d65c3b;padding:0;text-decoration:underline;cursor:pointer}.project-status{font-size:.75rem}

/* Release 9: approved toast-demo design, ported without visual changes. */
.toast-region{position:fixed;right:24px;top:80px;bottom:auto;z-index:1000;display:flex;flex-direction:column;gap:10px;width:min(380px,calc(100vw - 32px));pointer-events:none}
.toast{--tone:var(--color-info,#2f5bd3);pointer-events:auto;position:relative;overflow:hidden;display:grid;grid-template-columns:28px 1fr auto;gap:12px;align-items:start;padding:14px 14px 16px 16px;background:var(--color-surface);color:var(--color-text);border:1px solid var(--line);border-radius:12px;box-shadow:0 1px 2px rgba(16,27,45,.06),0 8px 24px rgba(16,27,45,.12);animation:toast-in .38s cubic-bezier(.21,1.02,.73,1) both}
.toast::before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--tone)}.toast.success{--tone:var(--color-success)}.toast.error{--tone:var(--color-error)}.toast.warn{--tone:var(--color-warn)}.toast.leaving{animation:toast-out .28s ease-in forwards}.toast-icon{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--tone) 14%,transparent);color:var(--tone)}.toast-icon svg{width:16px;height:16px}.toast.success .toast-icon svg path{stroke-dasharray:24;stroke-dashoffset:24;animation:draw .45s .18s ease-out forwards}.toast-title{font-weight:600;font-size:14px;margin:3px 0 2px}.toast-msg{font-size:13.5px;color:var(--color-muted);margin:0}.toast-actions{display:flex;gap:2px;align-items:center}.toast-action{border:0;background:transparent;color:var(--tone);font:600 13px/1 inherit;padding:8px 10px;border-radius:8px;cursor:pointer}.toast-action:hover{background:color-mix(in srgb,var(--tone) 10%,transparent)}.toast-close{border:0;background:transparent;color:var(--color-muted);width:32px;height:32px;border-radius:8px;cursor:pointer;display:grid;place-items:center}.toast-close:hover{background:color-mix(in srgb,var(--color-muted) 12%,transparent);color:var(--color-text)}.toast-close:focus-visible,.toast-action:focus-visible{outline:2px solid var(--tone);outline-offset:1px}.toast-progress{position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--tone);opacity:.55;transform-origin:left;animation:toast-timer linear forwards}.toast:hover .toast-progress,.toast:focus-within .toast-progress{animation-play-state:paused}
@keyframes toast-in{from{opacity:0;transform:translateY(-16px) scale(.96)}to{opacity:1;transform:none}}@keyframes toast-in-up{from{opacity:0;transform:translateY(16px) scale(.96)}to{opacity:1;transform:none}}@keyframes toast-out{to{opacity:0;transform:translateX(24px) scale(.98)}}@keyframes toast-timer{from{transform:scaleX(1)}to{transform:scaleX(0)}}@keyframes draw{to{stroke-dashoffset:0}}
@media(max-width:600px){.toast-region{left:16px;right:16px;top:auto;bottom:16px;width:auto}.toast{animation-name:toast-in-up}@keyframes toast-out{to{opacity:0;transform:translateY(16px)}}}
@media(max-width:600px){body:has(.chat-panel:not([hidden])) .toast-region{bottom:132px}}
@media(prefers-reduced-motion:reduce){.toast,.toast.leaving{animation-duration:1ms}.toast.success .toast-icon svg path{animation:none;stroke-dashoffset:0}}
.certificate-status{display:flex;align-items:center;gap:9px;margin-top:16px;padding:10px 11px;border:1px solid var(--line);border-radius:9px;background:var(--color-surface-2,#fafbfc);color:var(--color-muted,#667085);font-size:11px}.certificate-status-dot{width:8px;height:8px;flex:none;border-radius:50%;background:#98a2b3}.certificate-status strong,.certificate-status small{display:block}.certificate-status strong{color:var(--color-ink,#17233b);font-size:11px}.certificate-status small{margin-top:3px}.certificate-status[data-status="ok"] .certificate-status-dot{background:#58ad8d}.certificate-status[data-status="warning"] .certificate-status-dot{background:#edaa43}.certificate-status[data-status="expired"] .certificate-status-dot{background:#c54232}
.preview-external-notice{margin:0 0 12px;padding:10px 12px;border:1px solid #f0c36d;border-radius:8px;background:#fff8e6;color:#7a4b00;font-size:12px;line-height:1.45}
@media (min-width:900px){body:has(#workspace-view:not([hidden])){overflow:hidden}.topbar{position:sticky;top:0;z-index:20;height:52px;box-sizing:border-box}.app-shell{min-height:calc(100dvh - 52px);height:calc(100dvh - 52px)}.sidebar{position:sticky;top:0;height:100%;overflow:auto}#workspace-view{--panel-width:46%;min-height:0;height:100%;overflow:hidden;display:grid;grid-template-columns:minmax(360px,calc(100% - var(--panel-width) - 9px)) 9px minmax(360px,var(--panel-width));grid-template-rows:auto 1fr;gap:0;padding:0}#workspace-view>.back-link,#workspace-view>.workspace-heading,#workspace-view>.workspace-tabs{grid-column:1/-1}#workspace-view>.back-link{display:none}#workspace-view>.workspace-heading{padding:14px 20px 0}#workspace-view>.chat-panel{grid-column:1;grid-row:2;min-height:0;overflow:auto;max-width:none;border:0;border-radius:0}#workspace-view>.workspace-grid,#workspace-view>.activity-panel{grid-column:1;grid-row:2;align-self:end;margin:0 20px 16px;z-index:2}#workspace-view>.preview-panel,#workspace-view>.files-panel,#workspace-view>.history-panel{grid-column:3;grid-row:2;min-width:0;min-height:0;overflow:auto;border-radius:0;border-right:0;border-bottom:0}#workspace-view>.preview-panel{padding:16px}}
@media (max-width:768px){body:has(.chat-panel:not([hidden])){overflow:hidden}.app-shell{min-height:calc(100dvh - 52px)}.workspace-view{min-height:calc(100dvh - 52px)}.workspace-grid{grid-template-columns:1fr}.chat-composer{position:sticky;bottom:0;background:var(--color-surface,#fff);padding-bottom:8px}}
.sidebar-collapse{align-self:flex-end;width:28px;height:28px;border:0;border-radius:7px;background:transparent;cursor:pointer}.workspace-divider{grid-column:2;grid-row:2;width:9px;cursor:col-resize;border-left:1px solid var(--line);border-right:1px solid var(--line);background:linear-gradient(90deg,transparent 3px,#d4d4d8 3px,#d4d4d8 6px,transparent 6px)}.sidebar-collapsed .sidebar{width:64px}.sidebar-collapsed .sidebar .side-label,.sidebar-collapsed .sidebar .project-card,.sidebar-collapsed .sidebar .new-project{font-size:0;overflow:hidden}.sidebar-collapsed .sidebar .project-card{height:36px}.sidebar-collapsed .content{margin-left:0}
@media(max-width:768px){.workspace-tabs{display:flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:999px;background:#fafafa}.workspace-tabs .workspace-tab{display:none;flex:1;border:0;border-radius:999px}.workspace-tabs [data-workspace-tab="chat"],.workspace-tabs [data-workspace-tab="preview"]{display:block}.workspace-tabs [data-workspace-tab="chat"].active,.workspace-tabs [data-workspace-tab="preview"].active{background:#2563eb;color:#fff}.sidebar{position:fixed;z-index:30;inset:52px auto 0 0;width:240px;transform:translateX(-100%);transition:transform .2s ease;box-shadow:0 8px 24px #0002}.sidebar-collapsed .sidebar{width:240px;transform:translateX(0)}.sidebar-collapsed .content{margin-left:0}.release13-panel-actions{display:flex;gap:4px;flex-wrap:wrap}.chat-composer{position:sticky;bottom:0}}
@media(min-width:769px){#workspace-view{display:grid!important;grid-template-rows:minmax(0,1fr)!important;grid-template-columns:minmax(360px,calc(100% - var(--panel-width,46%) - 9px)) 9px minmax(360px,var(--panel-width,46%));padding:0!important}#workspace-view>.workspace-heading{display:none!important}#workspace-view>.workspace-tabs{display:block!important;position:absolute!important;left:0!important;top:0!important;width:1px!important;height:1px!important;overflow:hidden!important;opacity:0!important;pointer-events:auto!important}#workspace-view>.chat-panel{position:static!important;grid-column:1!important;grid-row:1!important;inset:auto!important;min-width:0!important}#workspace-view>.workspace-divider{position:static!important;grid-column:2!important;grid-row:1!important;inset:auto!important}#workspace-view>.preview-panel{position:static!important;grid-column:3!important;grid-row:1!important;inset:auto!important;min-width:0!important;width:auto!important;max-width:none!important}.toast-region{left:256px!important;right:auto!important;top:auto!important;bottom:100px!important;max-width:360px!important}}
#workspace-view .chat-agent-bubble{background:transparent!important;padding:0 0 0 40px!important;border-radius:0!important;box-shadow:none!important}#workspace-view .chat-prompt-bubble{background:#F4F4F5!important}#workspace-view .chat-composer textarea:focus{border-color:transparent!important;box-shadow:none!important;outline:none!important}#topbar-actions .topbar-settings{display:none!important}.side-footer strong{display:none}.side-project span:first-child{display:block;width:7px;height:7px;padding:0;border-radius:999px;background:#16A34A;font-size:0}
@media(max-width:768px){.toast-region{left:12px!important;right:12px!important;top:auto!important;bottom:12px!important}.empty-cta{width:calc(100% - 40px)!important;max-width:none!important;margin-left:20px!important;margin-right:20px!important}}
@media(max-width:768px){body:has(.chat-panel:not([hidden])) .toast-region{bottom:132px!important}}
.chat-file-link{display:inline-block!important;padding:3px 8px!important;border:0!important;border-radius:6px!important;background:#F4F4F5!important;color:#18181B!important;font:12px ui-monospace,SFMono-Regular,Consolas,monospace!important;text-decoration:none!important}.chat-agent-bubble .open-preview-action{color:#2563EB!important}.chat-agent-bubble button[hidden]{display:none!important}
.chat-file-link .file-add{color:#16A34A}.chat-file-link .file-remove{color:#DC2626}
/* Release 13 round 2 refinements. */
body:has(#app-shell:not([hidden])){width:100vw;height:100dvh;overflow:hidden}#app-shell{width:100vw;height:calc(100dvh - 52px);min-height:0;max-width:none;max-height:none}.content{width:100%;max-width:none;min-width:0}.sidebar-collapse{display:none}.side-project span:first-child{display:block!important;flex:none!important;width:8px!important;height:8px!important;padding:0!important;border-radius:50%!important;background:#16A34A!important;font-size:0!important}.side-footer{display:grid;grid-template-columns:auto 1fr;align-items:center;column-gap:5px}.side-footer .status-dot{grid-row:1;width:8px;height:8px;margin:0}.side-footer>span:nth-child(2){grid-column:2;white-space:nowrap}.side-footer small{grid-column:2;font-size:0}.workspace-divider{width:1px!important;border-left:1px solid #D4D4D8!important;border-right:0!important;background:transparent!important}.workspace-divider span{position:absolute;left:50%;width:3px;height:32px;transform:translateX(-50%);border-radius:2px;background:#A1A1AA}
@media(min-width:769px){.toast-region{left:calc(240px + 16px)!important;right:calc(var(--panel-width,46%) + 25px)!important;top:68px!important;bottom:auto!important;width:auto!important;max-width:none!important}.chat-agent-bubble>div:nth-of-type(2){display:flex;align-items:center;gap:0;white-space:nowrap}.chat-agent-bubble>div:nth-of-type(3){display:flex;align-items:center;gap:6px;white-space:nowrap}.chat-agent-bubble>div:nth-of-type(3) .chat-file-link{margin-left:2px}.preview-panel[hidden]~#preview-closed{display:block!important;position:absolute;right:20px;top:16px;z-index:5}.workspace-view:has(#preview-panel[hidden]){grid-template-columns:minmax(0,1fr)!important}.workspace-view:has(#preview-panel[hidden])>.chat-panel{grid-column:1!important}.workspace-view:has(#preview-panel[hidden])>.workspace-divider,.workspace-view:has(#preview-panel[hidden])>.preview-panel{display:none!important}}
@media(max-width:768px){.toast-region{left:auto!important;right:12px!important;top:64px!important;bottom:auto!important;width:min(320px,calc(100vw - 24px))!important}.app-shell{height:calc(100dvh - 52px)!important}.workspace-view{height:100%!important;padding-top:0!important}.workspace-tabs{height:36px!important;margin:0 12px!important;padding:3px!important}.workspace-tabs .workspace-tab{height:28px!important}.chat-panel,.preview-panel{inset:36px 0 0!important;height:calc(100% - 36px)!important}.chat-thread{padding:12px 16px 12px!important}.chat-composer{margin-bottom:calc(8px + env(safe-area-inset-bottom))!important;padding-bottom:calc(10px + env(safe-area-inset-bottom))!important}.chat-agent-bubble>div:nth-of-type(2){display:flex;align-items:center;gap:0;white-space:nowrap}.chat-agent-bubble>div:nth-of-type(3){display:flex;align-items:center;gap:4px;white-space:nowrap;flex-wrap:wrap}.chat-agent-bubble>div:nth-of-type(3) .chat-file-link{margin-left:2px}}
@media(max-width:768px){.workspace-tabs{position:absolute!important;top:0!important;left:12px!important;right:12px!important;width:auto!important;margin:0!important}.chat-panel,.preview-panel{inset:36px 0 0!important;height:calc(100% - 36px)!important}.chat-thread{padding-bottom:170px!important}.chat-composer{position:fixed!important;left:12px!important;right:12px!important;bottom:calc(8px + env(safe-area-inset-bottom))!important;width:auto!important;margin:0!important;z-index:6}}
#workspace-view>.chat-panel{padding:0!important;gap:0!important}#workspace-view .chat-thread{display:flex!important;flex-direction:column!important;align-content:initial!important;max-height:none!important}#workspace-view[hidden],#settings-view[hidden],#projects-view[hidden],#create-view[hidden],#chat-panel[hidden],#preview-panel[hidden],#files-panel[hidden],#versions-panel[hidden]{display:none!important}
.settings-view[data-section="usage"] .settings-preferences,.settings-view[data-section="usage"] .account-summary,.settings-view[data-section="usage"] .settings-security{display:none!important}.settings-view[data-section="account"] .usage-summary,.settings-view[data-section="account"] .usage-stats,.settings-view[data-section="account"] .recent-runs,.settings-view[data-section="account"] .settings-security{display:none!important}.settings-view[data-section="security"] .usage-summary,.settings-view[data-section="security"] .usage-stats,.settings-view[data-section="security"] .recent-runs,.settings-view[data-section="security"] .settings-preferences,.settings-view[data-section="security"] .account-summary{display:none!important}
@media(max-width:768px){#workspace-view>.workspace-heading{display:none!important}}
@media(min-width:769px){#mobile-menu{display:none!important}.side-project{justify-content:space-between}.side-project span:first-child{order:2;margin-left:auto}.side-project span:nth-child(2){order:1}}
html,body{overflow:hidden!important}#app-shell{overflow:hidden!important;grid-template-columns:240px minmax(0,1fr)!important;grid-template-rows:minmax(0,1fr)!important}.content{padding:0!important;height:100%!important}.sidebar{width:240px!important;padding:12px!important;box-sizing:border-box!important}.workspace-view{margin:0!important;padding:0!important;height:100%!important}
@media(min-width:769px){.topbar{height:53px!important;box-sizing:border-box}.app-shell{height:calc(100dvh - 53px)!important;min-height:calc(100dvh - 53px)!important}.sidebar{height:100%!important;position:relative!important}.new-project{width:215px!important;height:36px!important;min-height:0!important;margin:0 0 12px!important}.project-search{width:215px!important;height:36px!important}.side-project{width:215px!important;height:32px!important;min-height:0!important}.project-list{padding-top:5px!important}.settings-link{width:215px!important;height:32px!important;min-height:0!important;position:absolute!important;left:12px!important;top:760px!important}.toast-region{left:auto!important;right:16px!important;top:68px!important;width:min(380px,calc(100vw - 32px))!important;max-width:380px!important}#workspace-view{grid-template-columns:minmax(360px,1fr) 10px minmax(360px,var(--panel-width,46vw))!important;grid-template-rows:minmax(0,1fr)!important}.workspace-divider{width:10px!important}.preview-panel,#workspace-view>.preview-panel{margin:0!important;padding:0!important;border:0!important}.preview-header{height:49px!important;box-sizing:border-box}.segmented{width:217px!important;height:34px!important;box-sizing:border-box}.segmented button{flex:1!important;padding:0!important}.preview-body{padding:20px!important}.preview-body #preview-content{background:linear-gradient(#F8FAFC,#EEF2F7)!important;border:1px solid #E4E4E7!important;border-radius:12px!important;min-height:560px!important;padding:40px 24px!important;box-sizing:border-box}.preview-body #preview-message{display:none!important}.chat-composer{margin-bottom:20px!important}}
@media(max-width:768px){.topbar{height:53px!important}.app-shell{height:calc(100dvh - 53px)!important}.workspace-tabs{top:11px!important;height:36px!important}.chat-panel,.preview-panel{inset:47px 0 0!important;height:calc(100% - 47px)!important}.chat-thread{padding-top:12px!important}}
@media(max-width:768px){.workspace-tabs .workspace-tab.active{background:#fff!important;color:#18181B!important;box-shadow:0 1px 2px #00000014!important}}
body.settings-route .sidebar{display:none!important}body.settings-route .content{grid-column:1/-1!important}body.settings-route .breadcrumb{display:none!important}body.settings-route .brand-word{display:none!important}body.settings-route .topbar-left::after{content:'Settings';font-weight:600;color:#18181B}body.settings-route #topbar-actions{display:none!important}body.settings-route #share-project{display:none!important}.settings-nav-spacer{height:8px}.settings-nav [data-settings-back]{padding:8px;color:#52525B;text-decoration:none;font-size:13px}.settings-nav{gap:2px!important}.side-footer>span:nth-child(2){white-space:nowrap}.side-footer small{font-size:11px!important}.side-footer small::after{content:none!important}.release13-files{display:flex!important;align-items:center;gap:8px!important;font-size:0!important;white-space:nowrap!important}.release13-files .chat-file-link{font-size:12px!important;margin-left:0!important}.chat-agent-bubble small{display:flex!important;align-items:center;gap:10px;white-space:nowrap}.chat-agent-bubble small button{margin:0!important}

/* Release 13 final alignment pass. */
.sidebar{display:flex!important;flex-direction:column!important}.sidebar .sidebar-spacer{flex:1!important;min-height:0!important}.settings-link{position:static!important;flex:none!important}.side-footer{display:grid!important;grid-template-columns:auto 1fr!important;grid-template-rows:auto auto!important;align-items:center!important;column-gap:5px!important;flex:none!important}.side-footer .status-dot{grid-column:1!important;grid-row:1!important}.side-footer>span:nth-child(2){grid-column:2!important;grid-row:1!important}.side-footer small{grid-column:2!important;grid-row:2!important;margin:0!important;padding:0!important}.preview-body #preview-content iframe{border:0!important}.send-button{display:grid!important;place-items:center!important;align-self:center!important;box-sizing:border-box!important;min-width:34px!important;width:34px!important;height:34px!important;min-height:34px!important;border-radius:50%!important;background:#18181B!important;color:#fff!important;font-size:0!important;padding:0!important}.send-button svg{display:block!important;width:16px!important;height:16px!important}.send-button path{fill:none!important;stroke:#fff!important;stroke-width:2!important;stroke-linecap:round!important;stroke-linejoin:round!important}.chat-prompt-bubble{background:#F4F4F5!important;border-radius:16px!important;padding:12px 16px!important}.chat-prompt-bubble>strong{display:none!important}.chat-prompt-bubble p{margin:0!important}.chat-agent-bubble{display:flex!important;align-items:flex-start!important;gap:12px!important;padding:0!important;background:transparent!important}.chat-agent-bubble>strong{display:grid!important;place-items:center!important;flex:none!important;width:28px!important;height:28px!important;margin:0!important;padding:0!important;border-radius:7px!important;background:#18181B!important;color:#fff!important;font-size:0!important;line-height:28px!important}.chat-agent-bubble>strong::after{content:'H';font-size:14px!important}.release13-text-column{display:flex!important;flex-direction:column!important;align-items:flex-start!important;gap:10px!important;min-width:0!important;line-height:1.55!important}.release13-text-column small{margin-top:0!important}.release13-text-column .release13-files{margin:0!important}.result-failed{color:#B91C1C!important}.result-succeeded{color:#15803D!important}


/* Release 13 chat — clean structure (Claude). One reply = avatar + column (text, file chips, meta line). */
#workspace-view .chat-thread{gap:20px!important;padding:32px 24px 16px!important}
#workspace-view .chat-turn{display:flex!important;flex-direction:column!important;gap:20px!important;width:100%!important;max-width:720px!important;margin:0 auto!important}
#workspace-view .chat-turn .chat-prompt-bubble{align-self:flex-end!important;max-width:85%!important;background:#F4F4F5!important;border-radius:16px!important;padding:12px 16px!important;font-size:14px!important;line-height:1.55!important;color:#18181B!important;box-shadow:none!important;border:0!important}
#workspace-view .chat-turn .chat-prompt-bubble p{margin:0!important;white-space:pre-wrap}
#workspace-view .chat-turn .chat-agent-bubble{display:flex!important;flex-direction:row!important;align-items:flex-start!important;gap:12px!important;max-width:100%!important;padding:0!important;margin:0!important;background:transparent!important;border:0!important;border-radius:0!important;box-shadow:none!important;font-size:14px!important;line-height:1.55!important}
#workspace-view .chat-agent-bubble:before{content:none!important;display:none!important}
#workspace-view .chat-agent-bubble>.chat-avatar{display:flex!important;align-items:center!important;justify-content:center!important;flex:none!important;width:28px!important;height:28px!important;margin:0!important;padding:0!important;border-radius:7px!important;background:#18181B!important;color:#fff!important;font-size:13px!important;font-weight:700!important;line-height:1!important}
#workspace-view .chat-agent-bubble>.chat-avatar::after{content:none!important}
#workspace-view .chat-reply{display:flex!important;flex-direction:column!important;gap:10px!important;min-width:0!important;flex:1 1 auto!important;padding-top:3px}
#workspace-view .chat-reply-text p{margin:0 0 8px!important}#workspace-view .chat-reply-text p:last-child{margin-bottom:0!important}
#workspace-view .chat-reply-text pre{overflow:auto;max-width:100%}
#workspace-view .clarify-sheet{max-width:720px;width:calc(100% - 48px);margin:0 auto 12px;padding:20px 22px 18px;border:1px solid var(--r13-line,#E4E4E7);border-radius:16px;background:#fff;box-shadow:0 -8px 24px rgba(20,20,19,.06)}
#workspace-view .clarify-sheet-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
#workspace-view .clarify-step-label{display:flex;align-items:center;gap:7px}
#workspace-view .clarify-step-text{font-size:11px;font-weight:700;letter-spacing:.05em;color:var(--r13-muted,#71717A)}
#workspace-view .clarify-progress-dots{display:flex;gap:6px}
#workspace-view .clarify-dot{width:6px;height:6px;border-radius:50%;background:var(--r13-line,#E4E4E7)}
#workspace-view .clarify-dot.active{background:var(--r13-ink,#18181B)}
#workspace-view .clarify-question-label{display:block;margin-bottom:14px;font-size:15px;font-weight:600;color:var(--r13-ink,#18181B)}
#workspace-view .clarify-question-input{width:100%;padding:11px 13px;border:1.5px solid var(--r13-line,#E4E4E7);border-radius:10px;background:#FBFAF8;font:inherit;font-size:13px;margin-bottom:16px}
#workspace-view .clarify-option-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
#workspace-view .clarify-option-chip{padding:8px 16px;border:1.5px solid var(--r13-line,#E4E4E7);border-radius:999px;background:#fff;color:#3F3F46;font-size:13px;font-weight:600;cursor:pointer}
#workspace-view .clarify-option-chip:hover{background:var(--r13-chip,#F4F4F5)}
#workspace-view .clarify-option-chip.selected{background:var(--r13-ink,#18181B);color:#fff;border-color:var(--r13-ink,#18181B)}
#workspace-view .clarify-actions{display:flex;align-items:center;justify-content:space-between;gap:12px}
#workspace-view .clarify-nav-group{display:flex;align-items:center;gap:8px}
#workspace-view .clarify-sheet .primary-button{width:auto;margin-top:0;padding:10px 18px;border-radius:999px}
#workspace-view .clarify-sheet .secondary-button{border-radius:999px;padding:9px 14px}
@media(max-width:768px){#workspace-view .clarify-sheet{position:fixed!important;left:12px!important;right:12px!important;width:auto!important;margin:0!important;bottom:calc(8px + env(safe-area-inset-bottom))!important;max-height:min(70vh,420px);overflow-y:auto;z-index:6;padding:16px 16px 14px;border-radius:14px}#workspace-view .clarify-actions{flex-wrap:wrap}#workspace-view .clarify-nav-group{flex:1;justify-content:flex-end}#workspace-view .clarify-sheet .secondary-button,#workspace-view .clarify-sheet .primary-button{padding:9px 14px;font-size:13px}#workspace-view .clarify-question-label{font-size:14px}}
@media(max-width:390px){#workspace-view .clarify-actions{flex-direction:column;align-items:stretch;gap:8px}#workspace-view .clarify-nav-group{justify-content:space-between}}
#workspace-view .chat-file-chips{display:flex!important;flex-wrap:wrap!important;gap:8px!important;font-size:12px!important}
#workspace-view .chat-file-chips .chat-file-link{position:static!important;left:auto!important;transform:none!important;margin:0!important;padding:3px 8px!important;border:0!important;border-radius:6px!important;background:#F4F4F5!important;color:#18181B!important;font:12px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace!important;cursor:pointer}
#workspace-view .chat-file-link .file-add{color:#15803D!important}#workspace-view .chat-file-link .file-remove{color:#B91C1C!important}
#workspace-view .chat-meta{display:flex!important;flex-wrap:wrap!important;align-items:center!important;gap:4px 12px!important;font-size:12px!important;color:#71717A!important;white-space:normal!important}
#workspace-view .chat-meta .chat-meta-action{all:unset;font-size:12px;line-height:1.5;color:#52525B;cursor:pointer;border-radius:4px}
#workspace-view .preview-actions .icon-button{transition:background .15s ease,color .15s ease,transform .05s ease}
#workspace-view .preview-actions .icon-button:hover{background:#F4F4F5;color:#18181B}
#workspace-view .preview-actions .icon-button:active{background:#E4E4E7;color:#18181B;transform:translateY(1px)}
#workspace-view .preview-actions .icon-button[aria-pressed="true"]{background:#E0E7FF;color:#1D4ED8;box-shadow:0 0 0 1px #93C5FD inset}
#workspace-view .preview-actions .icon-button:disabled{opacity:.55;cursor:wait}
#workspace-view .preview-actions .icon-button.is-loading{animation:preview-spin .8s linear infinite}
@keyframes preview-spin{to{transform:rotate(360deg)}}
#workspace-view .chat-meta .chat-meta-action:hover{color:#18181B;text-decoration:underline}
#workspace-view .chat-meta .chat-meta-action:focus-visible{outline:2px solid #2563EB;outline-offset:2px}
#workspace-view .chat-meta .open-preview-action,#workspace-view .chat-meta .chat-retry{color:#2563EB!important}
#workspace-view .chat-meta .chat-pin{color:#A1A1AA}
#workspace-view .chat-running{color:#52525B}
.send-button{display:flex!important;align-items:center!important;justify-content:center!important;flex:none!important;width:34px!important;height:34px!important;min-width:34px!important;min-height:34px!important;padding:0!important;border:0!important;border-radius:999px!important;background:#18181B!important;color:#fff!important;font-size:0!important;line-height:0!important;cursor:pointer}
.send-button svg{display:block!important;width:16px!important;height:16px!important;stroke:#fff!important;fill:none!important}
.send-button[hidden]{display:none!important}#chat-stop{font-size:12px!important;line-height:normal!important}.send-button:disabled{opacity:.4;cursor:default}
.send-button:focus-visible{outline:2px solid #2563EB;outline-offset:2px}
#recent-runs-body td.result-failed{color:#B91C1C!important;font-weight:500}
#recent-runs-body td.result-succeeded{color:#15803D!important;font-weight:500}
#recent-runs-body td.result-running{color:#52525B!important}
@media(max-width:768px){#workspace-view .chat-thread{padding:12px 16px 170px!important}#workspace-view .chat-turn .chat-prompt-bubble{max-width:90%!important}#workspace-view .chat-meta .chat-meta-action{padding:6px 0;min-height:32px;display:inline-flex;align-items:center}}
@media(max-width:768px){.sidebar .project-list{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain}.sidebar .sidebar-spacer{display:none}.sidebar .side-footer{flex:none}}

/* Divider: grip centred on the divider itself, never inside the preview. */
#workspace-view>.workspace-divider{position:relative!important;display:flex!important;align-items:center!important;justify-content:center!important;border-left:1px solid #EDEDEF!important;border-right:0!important;background:#fff!important;cursor:col-resize;touch-action:none}
#workspace-view>.workspace-divider span{position:static!important;transform:none!important;width:3px!important;height:32px!important;border-radius:3px!important;background:#D4D4D8!important}
#workspace-view>.workspace-divider:hover span,#workspace-view>.workspace-divider:focus-visible span,#workspace-view.resizing>.workspace-divider span{background:#2563EB!important}
#workspace-view>.workspace-divider:focus-visible{outline:2px solid #2563EB;outline-offset:-2px}
#workspace-view.resizing{cursor:col-resize;user-select:none}#workspace-view.resizing iframe{pointer-events:none}
#workspace-view{--panel-width:46vw}
#workspace-view .chat-composer-footer{display:flex!important;align-items:center!important;justify-content:flex-start!important;gap:10px!important;margin:0!important;padding:0!important}
#workspace-view .chat-composer-footer #usage-link{min-height:0!important;height:auto!important;display:inline-block!important;margin:0 auto 0 0!important;padding:0!important;font-size:12px!important;line-height:1.5!important;color:#71717A!important;text-decoration:none!important;align-self:center!important}
#workspace-view .chat-composer-footer #usage-link:hover{color:#18181B!important;text-decoration:underline!important}
#workspace-view .chat-composer-footer .chat-hint{font-size:12px!important;line-height:1.5!important;color:#A1A1AA!important;align-self:center!important}
@media(max-width:768px){#workspace-view .chat-composer-footer .chat-hint{display:none!important}}
@media(min-width:769px){body.settings-route .settings-content{padding:40px 32px!important}body.settings-route .settings-content>*{max-width:860px;margin-left:auto!important;margin-right:auto!important}body.settings-route .settings-content>h1{margin-bottom:6px!important}body.settings-route .settings-content>.subcopy{margin-top:0!important;margin-bottom:28px!important}body.settings-route .usage-summary{box-shadow:none!important}}
body.settings-route .content{overflow:auto!important}
/* Release 13 mobile (≤768) — matches Mobile-chat mockup. */
@media(max-width:768px){
  .topbar .crumb-root,#user-avatar,#share-project{display:none!important}
  .topbar{display:grid!important;grid-template-columns:44px 1fr auto!important;align-items:center!important}
  .topbar-left{display:contents!important}
  #mobile-menu{grid-column:1;width:44px!important;height:44px!important;display:flex!important;align-items:center!important;justify-content:center!important;border:0!important;background:transparent!important;color:#18181B}
  .topbar .breadcrumb{grid-column:2;justify-self:center;max-width:none!important;font-size:14px;font-weight:600}
  #topbar-status{grid-column:3;justify-self:end}
  #topbar-actions{display:none!important}
  #workspace-view .chat-agent-bubble>.chat-avatar{display:none!important}
  #workspace-view .chat-turn{gap:16px!important}
  #workspace-view .chat-reply{padding-top:0;gap:12px!important}
  #workspace-view .chat-meta{gap:2px 14px!important}
  #workspace-view .chat-meta .chat-meta-action{display:inline-flex!important;align-items:center;min-height:32px;padding:0!important}
  #workspace-view .chat-meta .open-preview-action{display:none!important}
  #workspace-view .chat-composer{display:flex!important;flex-direction:row!important;align-items:flex-end!important;gap:8px!important;padding:10px 10px 10px 14px!important}
  #workspace-view .chat-composer textarea{flex:1 1 auto!important;min-height:44px!important;font-size:15px!important;padding:10px 0!important}
  #workspace-view .chat-composer-footer{flex:none!important;width:auto!important}
  #workspace-view .chat-composer-footer #usage-link{display:none!important}
  .send-button{width:44px!important;height:44px!important;min-width:44px!important;min-height:44px!important}
}
@media(max-width:768px){
  #workspace-view>.workspace-divider{display:none!important}
  #workspace-view .workspace-tabs{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:0!important;padding:3px!important;border:0!important;border-radius:10px!important;background:#F4F4F5!important;box-shadow:none!important;box-sizing:border-box!important;overflow:hidden}
  #workspace-view .workspace-tabs .workspace-tab{height:30px!important;min-height:0!important;margin:0!important;border:0!important;border-radius:8px!important;background:transparent!important;color:#52525B!important;font-size:14px!important;box-shadow:none!important}
  #workspace-view .workspace-tabs .workspace-tab.active{background:#fff!important;color:#18181B!important;font-weight:500!important;box-shadow:0 1px 2px rgba(0,0,0,.08)!important}
  #workspace-view .chat-file-chips .chat-file-link{min-height:0!important;padding:3px 8px!important}
}
@media(max-width:768px){#workspace-view .workspace-tabs .workspace-tab{display:flex!important;align-items:center!important;justify-content:center!important;padding:0!important;line-height:1!important}#workspace-view .workspace-tabs{background:#F4F4F5!important;z-index:5}}
#preview-closed #open-preview{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 12px!important;border:1px solid #E4E4E7!important;border-radius:8px!important;background:#fff!important;color:#18181B!important;font-size:13px!important;font-weight:500;box-shadow:0 1px 2px rgba(0,0,0,.04)!important;cursor:pointer}
#preview-closed #open-preview:hover{background:#FAFAFA!important}
#preview-closed #open-preview:focus-visible{outline:2px solid #2563EB!important;outline-offset:2px}
#workspace-view .chat-composer-footer #usage-link{white-space:nowrap!important}
@media(max-width:1279px){#workspace-view .chat-composer-footer .chat-hint{display:none!important}}
/* Sidebar status dots follow the real latest run. */
.side-project span.side-dot-ready{background:#16A34A!important}.side-project span.side-dot-failed{background:#DC2626!important}.side-project span.side-dot-running{background:#A1A1AA!important}.side-project span.side-dot-empty{background:#D4D4D8!important}
/* Top bar per view. */
body[data-view="projects"] .crumb-root,body[data-view="create"] .crumb-root,body[data-view="projects"] #share-project,body[data-view="create"] #share-project,body[data-view="projects"] #topbar-status{display:none!important}
/* Dashboard with the same tokens. */
#projects-view .eyebrow{display:none!important}
@media(min-width:769px){#projects-view{max-width:960px;margin:0 auto!important;padding:40px 32px!important;box-sizing:content-box}#projects-view .project-grid{display:grid!important;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))!important;gap:16px!important}#projects-view .empty-cta{width:100%!important;max-width:none!important;margin:16px 0 0!important;box-sizing:border-box}}
@media(min-width:769px){#projects-view>.dashboard-heading,#projects-view>.project-grid,#projects-view>.dashboard-toolbar{margin-left:0!important;margin-right:0!important;padding-left:0!important;padding-right:0!important}}