/* V09 · App flows. No decorative effects or artificial loading delay. */
body.app-experience{overscroll-behavior-y:none}
body.app-experience .mv-arrive,body.app-experience .mv-arrive>*{animation:none}
body.app-experience button,body.app-experience .btn,body.app-experience a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
body.app-experience button:active,body.app-experience a.btn:active{transform:scale(.985)}
body.app-experience .footer{display:none}
body.app-experience #main{padding-bottom:40px}
.app-studio-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:24px}
.app-studio-grid>.surface{min-width:0;margin:0}
.app-resume-project{display:grid;grid-template-columns:140px minmax(0,1fr);gap:24px;align-items:center}
.app-resume-project h3{font-size:var(--mv-type-xl);line-height:1.3;margin:4px 0 8px}
.app-resume-project p{margin:0 0 20px;font-size:var(--mv-type-sm);color:var(--mv-muted)}
.app-resume-project small{color:var(--mv-muted)}
.app-resume-cover{position:relative;border:0;padding:0;aspect-ratio:1;background:var(--mv-subtle);border-radius:var(--mv-radius-sm);overflow:hidden}
.app-resume-cover img{width:100%;height:100%;object-fit:cover;display:block}
.app-resume-cover>span{position:absolute;bottom:8px;right:8px;display:grid;place-items:center;width:40px;height:40px;background:var(--mv-primary);color:var(--mv-on-primary);border-radius:50%}
.app-resume-cover svg{width:20px;height:20px}
.app-team-row{display:flex;width:100%;gap:12px;align-items:center;border:0;background:none;text-align:left;color:var(--mv-text);min-height:76px;padding:12px 0;border-bottom:1px solid var(--mv-border)}
.app-team-row .team-emblem{width:44px;height:44px;border-radius:var(--mv-radius-sm);font-size:var(--mv-type-md);flex-shrink:0}
.app-team-row>span:nth-child(2){flex:1;min-width:0}
.app-team-row strong,.app-team-row small{display:block;overflow-wrap:anywhere}
.app-team-row strong{font-size:var(--mv-type-sm)}.app-team-row small{font-size:var(--mv-type-xs);color:var(--mv-muted);margin-top:4px}
.app-studio-teams>.text-link{margin-top:12px;min-height:44px}
.app-task-row{display:flex;align-items:center;width:100%;gap:12px;min-height:80px;border:0;background:none;color:var(--mv-text);text-align:left;padding:12px 0;border-bottom:1px solid var(--mv-border)}
.app-task-row>span:nth-child(2){flex:1;min-width:0}.app-task-row strong{display:block;font-size:var(--mv-type-sm)}.app-task-row small{display:block;font-size:var(--mv-type-xs);color:var(--mv-muted);margin-top:4px}.app-task-row time{white-space:nowrap;font-size:var(--mv-type-xs);color:var(--mv-muted)}
.app-task-check{font-size:var(--mv-type-xl);color:var(--mv-muted)}
.app-learning-row{display:flex;align-items:center;gap:16px;border:0;background:none;color:var(--mv-text);width:100%;padding:0;text-align:left}.app-learning-row img{width:80px;height:80px;border-radius:var(--mv-radius-sm);object-fit:cover}.app-learning-row>span:nth-child(2){min-width:0;flex:1}.app-learning-row strong,.app-learning-row small{display:block}.app-learning-row small{color:var(--mv-muted);font-size:var(--mv-type-xs);margin-top:8px}.app-learning-row progress{width:100%;margin-top:8px}
.app-shortcut-list{display:grid}.app-shortcut-list button{display:flex;justify-content:space-between;gap:16px;align-items:center;border:0;border-bottom:1px solid var(--mv-border);background:none;color:var(--mv-text);min-height:64px;text-align:left;font-size:var(--mv-type-sm);padding:8px 0}
.app-team-context{flex-shrink:0;background:var(--mv-surface);border-bottom:1px solid var(--mv-border)}
.app-active-project{display:flex;gap:12px;align-items:center;padding:12px 20px}
.app-active-project>img{width:44px;height:44px;border-radius:var(--mv-radius-media);object-fit:cover}
.app-active-project>button:not(.icon){flex:1;min-width:0;text-align:left;border:0;background:none;color:var(--mv-text);padding:0;min-height:44px}
.app-active-project small,.app-active-project strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-active-project small{color:var(--mv-muted);font-size:var(--mv-type-xs);margin-bottom:2px}.app-active-project strong{font-size:var(--mv-type-sm)}
.app-team-shortcuts{display:flex;gap:8px;justify-content:space-between;padding:0 20px 8px}
.app-team-shortcuts button{display:flex;align-items:center;justify-content:center;gap:8px;flex:1;border:0;border-radius:var(--mv-radius-media);background:var(--mv-subtle);color:var(--mv-text);min-height:44px;padding:8px;font-size:var(--mv-type-xs)}.app-team-shortcuts svg{width:16px;height:16px}
.app-next-task{display:flex;align-items:center;gap:12px;border:0;background:none;color:var(--mv-text);width:100%;padding:4px 20px 12px;min-height:44px;text-align:left}.app-next-task>span:first-child{font-size:var(--mv-type-xs);color:var(--mv-muted);white-space:nowrap}.app-next-task strong{flex:1;font-size:var(--mv-type-xs);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.app-message-task{border:0;background:transparent;color:inherit;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin:4px 0 0;opacity:.8}.app-message-task svg{width:16px;height:16px}
.app-picker{display:grid;gap:4px;margin-top:16px}.app-picker>button{display:flex;align-items:center;gap:12px;min-height:68px;border:0;border-bottom:1px solid var(--mv-border);color:var(--mv-text);background:none;text-align:left;padding:12px 0}.app-picker img{width:48px;height:48px;object-fit:cover;border-radius:var(--mv-radius-media)}.app-picker>button>span:nth-child(2){flex:1;min-width:0}.app-picker strong,.app-picker small{display:block}.app-picker strong{font-size:var(--mv-type-sm);overflow-wrap:anywhere}.app-picker small{font-size:var(--mv-type-xs);color:var(--mv-muted);margin-top:4px}
.app-form-details{border-top:1px solid var(--mv-border);padding-top:8px}.app-form-details summary{cursor:pointer;min-height:44px;display:flex;align-items:center;font-size:var(--mv-type-sm);gap:12px}.app-form-details summary:after{content:'⌄';margin-left:auto}.app-form-details[open] summary{margin-bottom:12px}.app-form-details .field{margin-top:12px}
.app-permissions{margin-top:32px;border-top:1px solid var(--mv-border);padding-top:24px}.app-permission-row{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 0;border-bottom:1px solid var(--mv-border)}.app-permission-row label{flex:1;font-size:var(--mv-type-sm)}.app-permission-row select{width:170px;flex-shrink:0}.app-permission-row strong,.app-permission-row small{display:block}.app-permission-row small{font-size:var(--mv-type-xs);color:var(--mv-muted);margin-top:4px}#app-permissions-form>.btn{margin-top:20px}
.app-library-tools{display:flex;gap:24px;justify-content:flex-end;margin-bottom:12px;flex-wrap:wrap}.app-library-tools button{min-height:44px}
.app-storage{max-width:820px}.app-storage>h2{margin:24px 0 16px}.app-storage>progress{width:100%;height:8px}.app-storage-actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.app-file-row{display:flex;align-items:center;gap:16px;min-height:76px;border-bottom:1px solid var(--mv-border);padding:12px 0}.app-file-row>span:nth-child(2){flex:1;min-width:0}.app-file-row strong,.app-file-row small{display:block}.app-file-row strong{font-size:var(--mv-type-sm);overflow-wrap:anywhere}.app-file-row small{color:var(--mv-muted);font-size:var(--mv-type-xs);margin-top:4px}.app-plan-space>div{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--mv-border);padding:20px 0}.app-account-storage{margin-top:24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.app-account-storage small{font-size:var(--mv-type-xs);color:var(--mv-muted)}
.app-operation{font-size:var(--mv-type-sm);color:var(--mv-muted);padding:12px 0}.app-skeleton{height:52px;background:var(--mv-subtle);border-radius:var(--mv-radius-media);margin:12px 0;animation:app-wait 1s ease-in-out infinite alternate}@keyframes app-wait{to{opacity:.45}}
.app-creator-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0}.app-creator-profile{display:flex;align-items:center;gap:12px;padding:0;background:none;border:0;color:var(--mv-text);text-align:left;min-height:44px}.app-creator-profile img{width:44px;height:44px;background:var(--mv-primary);padding:8px;border-radius:50%}.app-creator-profile strong,.app-creator-profile small{display:block}.app-creator-profile small{font-size:var(--mv-type-xs);color:var(--mv-muted);margin-top:4px}
.app-discussion-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 20px}.app-discussion-heading h3{margin:0!important}.app-discussion-heading h3 span{font-size:var(--mv-type-sm);color:var(--mv-muted);margin-left:4px}.app-discussion-heading select{width:160px;flex-shrink:0;font-size:var(--mv-type-xs)!important}
.app-comment-form textarea{width:100%;min-height:76px}.app-comment-form>div{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:12px 0 20px}.app-comment-form small{font-size:var(--mv-type-xs);color:var(--mv-muted)}.app-class-comment{padding:20px 0;border-top:1px solid var(--mv-border)}.app-comment-author{display:flex;align-items:center;gap:12px;background:none;border:0;color:var(--mv-text);text-align:left;padding:0;min-height:40px}.app-comment-author .avatar{width:32px;height:32px;min-width:32px;font-size:var(--mv-type-xs)}.app-comment-author strong{font-size:var(--mv-type-sm)}.app-comment-author small{font-size:var(--mv-type-xs);color:var(--mv-muted)}.app-class-comment>p{font-size:var(--mv-type-sm);line-height:1.7;margin:12px 0;white-space:pre-wrap;overflow-wrap:anywhere}.app-comment-actions{display:flex;align-items:center;gap:16px}.app-comment-actions>button{display:flex;gap:8px;align-items:center;border:0;background:none;color:var(--mv-muted);min-height:44px;font-size:var(--mv-type-xs);padding:0}.app-comment-actions svg{width:18px;height:18px}.app-comment-actions button[aria-pressed=true]{color:var(--mv-text)}.app-comment-actions button[aria-pressed=true] svg{fill:var(--mv-primary);stroke:var(--mv-ink)}.app-class-reply{margin:12px 0 0 44px;border-left:2px solid var(--mv-border);padding:8px 16px;font-size:var(--mv-type-xs)}.app-class-reply p{margin:8px 0 0;overflow-wrap:anywhere}.app-reply-form:not([hidden]){display:flex;gap:8px;margin-top:12px}.app-reply-form input{flex:1;min-width:0}.app-connection{position:fixed;z-index:90;bottom:16px;left:50%;transform:translateX(-50%);width:min(560px,calc(100% - 32px));background:var(--mv-primary);color:var(--mv-on-primary);border-radius:var(--mv-radius-sm);padding:12px 16px;font-size:var(--mv-type-xs)}
@media(min-width:761px){body.app-experience .group-room{height:calc(100dvh - 144px);min-height:500px}body.app-experience .group-chat{min-height:0;flex:1}body.app-experience .group-chat .chat-log{max-height:none;flex:1}body.app-experience .group-info-panel{overflow-y:auto;min-height:0}body.app-experience .group-workspace{align-items:start}body.app-experience .topbar{position:sticky;top:0;z-index:25;background:var(--mv-bg)}}
@media(max-width:1100px){.app-studio-grid{gap:16px}.app-resume-project{grid-template-columns:100px minmax(0,1fr);gap:16px}.app-resume-project h3{font-size:var(--mv-type-lg)}}
@media(max-width:760px){
 body.app-experience #main{padding-bottom:24px}body.app-experience .workspace-heading h1{font-size:var(--mv-type-page)}.app-studio-grid{grid-template-columns:1fr}.app-studio-grid>.surface{padding:20px}.app-studio-grid .surface-title h2{font-size:var(--mv-type-md)}.app-studio-grid .surface-title .text-link{font-size:var(--mv-type-xs)}.app-resume-project{grid-template-columns:104px minmax(0,1fr)}.app-resume-project p{font-size:var(--mv-type-xs);margin-bottom:12px}.app-resume-project h3{font-size:var(--mv-type-lg)}.app-resume-project small{font-size:var(--mv-type-xs)}.app-resume-project .btn{font-size:var(--mv-type-xs);padding:10px 14px}.app-team-row{min-height:68px}.app-task-row{min-height:72px}
 .app-active-project{padding:8px 16px}.app-team-shortcuts{padding:0 16px 8px;gap:8px}.app-team-shortcuts button{font-size:var(--mv-type-xs);gap:4px;padding:8px 4px}.app-next-task{padding:0 16px 8px;gap:8px}.app-next-task>span:first-child{font-size:var(--mv-type-xs)}.app-next-task strong{font-size:var(--mv-type-xs)}
 .app-permission-row{gap:12px;align-items:start}.app-permission-row select{width:140px}.app-permission-row label{font-size:var(--mv-type-xs)}.app-library-tools{justify-content:space-between;gap:8px}.app-library-tools button{font-size:var(--mv-type-xs)}.app-storage{padding:20px}.app-storage-actions .btn{flex:1;font-size:var(--mv-type-xs);padding:8px}.app-account-storage{flex-direction:column;align-items:stretch}
 .app-creator-row{padding:16px 0}.app-creator-profile strong{font-size:var(--mv-type-sm)}.app-creator-row>.btn{font-size:var(--mv-type-xs);padding:8px 12px}.app-creator-profile{gap:8px}.app-creator-profile img{width:36px;height:36px;padding:6px}.app-discussion-heading{gap:8px}.app-discussion-heading h3{font-size:var(--mv-type-md)!important}.app-discussion-heading select{width:140px!important;font-size:var(--mv-type-xs)!important}.app-class-comment>p{font-size:var(--mv-type-sm)}.app-comment-form small{max-width:180px}.app-class-reply{margin-left:20px}.app-connection{bottom:calc(80px + env(safe-area-inset-bottom))}
 body.app-experience .lesson-workbench .tabs{overflow-x:auto;flex-wrap:nowrap;gap:4px}body.app-experience .lesson-workbench .tabs button{flex-shrink:0;font-size:var(--mv-type-xs);padding:12px}
 body.app-experience .lesson-sidebar{margin-top:16px}body.app-experience .lesson-stage h1{font-size:var(--mv-type-xl)}body.app-experience .lesson-stage .btn{font-size:var(--mv-type-xs)}
}
@media(max-width:760px) and (max-height:600px){.app-next-task{display:none}.app-active-project>img{width:32px;height:32px}.app-team-shortcuts{padding-bottom:4px}.app-team-shortcuts button{min-height:44px}.app-active-project{padding-top:4px;padding-bottom:4px}}
@media(prefers-reduced-motion:reduce){body.app-experience *,body.app-experience *:before,body.app-experience *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}body.app-experience button:active{transform:none}}

.app-startup{min-height:50vh;display:grid;place-content:center;justify-items:center;gap:16px;color:var(--mv-muted);font-size:var(--mv-type-sm)}
body.app-experience .lesson-workbench .tabs button.active,body.app-experience .lesson-workbench .tabs button[aria-selected=true]{background:var(--mv-primary);color:var(--mv-on-primary)}
body.app-experience .mobile-section-nav{display:flex;gap:8px;border-bottom:1px solid var(--mv-border);padding:0 0 12px;margin:0 0 24px}
body.app-experience .mobile-section-nav>a{min-height:44px;display:grid;place-items:center;padding:8px 20px;font-size:var(--mv-type-sm);border-radius:var(--mv-radius-sm)}
body.app-experience .mobile-section-nav>a[aria-current=page]{background:var(--mv-primary);color:var(--mv-on-primary);font-weight:600}
@media(max-width:760px){body.app-experience .mobile-section-nav{gap:4px;border:1px solid var(--mv-border);padding:4px;margin-bottom:20px}body.app-experience .mobile-section-nav>a{flex:1;padding:8px 4px;font-size:var(--mv-type-xs)}}
body.app-experience .app-comment-form textarea,body.app-experience .app-reply-form input{box-sizing:border-box;background:var(--mv-surface);color:var(--mv-text);border:1px solid var(--mv-control-border);border-radius:var(--mv-radius-sm);padding:12px;font-family:var(--mv-font-body);font-size:var(--mv-type-md);line-height:1.5;width:100%}
body.app-experience .app-comment-form textarea{resize:vertical}
body.app-experience .app-discussion-heading select{padding:10px 32px 10px 12px!important;font-size:var(--mv-type-sm)!important;width:144px!important;min-width:0}
body.app-experience .app-comment-form textarea:focus-visible,body.app-experience .app-reply-form input:focus-visible{outline:2px solid var(--mv-focus);outline-offset:3px}
@media(max-width:760px){body.app-experience .app-discussion-heading select{font-size:var(--mv-type-md)!important;width:148px!important}}

body.app-experience .app-message-task{width:auto;gap:8px;font-size:var(--mv-type-xs);padding:4px 0}