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var(--t-fast)}.tool-chip:hover{color:var(--text-2);border-color:var(--border-sm)}.tool-chip.active{color:var(--violet);background:var(--violet-muted);border-color:var(--violet-border)}.ask-send{width:36px;height:36px;border-radius:99px;background:var(--gold);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#090900;flex-shrink:0;align-self:center;transition:background var(--t-fast),transform var(--t-fast) var(--ease-spring)}.ask-send:hover{background:var(--gold-bright);transform:scale(1.06)}.ask-send:active{transform:scale(.97)}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;width:100%;max-width:860px;margin-bottom:32px;position:relative;z-index:1}.quick-card{background:var(--surface-1);border:1px solid var(--border-xs);border-radius:var(--r-md);padding:18px 18px 16px;cursor:pointer;display:flex;flex-direction:column;gap:7px;transition:border-color var(--t-fast),background var(--t-fast),transform var(--t-mid) 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var(--border-sm);z-index:9200;display:flex;flex-direction:column;transform:translate(-100%);transition:transform var(--t-mid) var(--ease-snap);overflow-y:auto;overflow-x:hidden}.mobile-drawer.open{transform:translate(0)}.md-header{padding:56px 18px 16px;border-bottom:1px solid var(--border-xs);display:flex;align-items:center;gap:10px;flex-shrink:0}.md-logo-row{display:flex;align-items:center;gap:8px;flex:1}.md-logo-text{font-family:var(--font-head);font-size:17px;font-weight:700;color:var(--text-1)}.md-close{width:30px;height:30px;border-radius:var(--r-sm);background:var(--surface-2);border:none;display:flex;align-items:center;justify-content:center;color:var(--text-3);cursor:pointer;flex-shrink:0;transition:background var(--t-fast),color var(--t-fast)}.md-close:hover{background:var(--surface-3);color:var(--text-1)}.md-section{padding:12px 12px 4px}.md-section-label{font-size:9px;font-family:var(--font-mono);color:var(--text-4);text-transform:uppercase;letter-spacing:.12em;padding:0 6px;margin-bottom:4px}.md-item{display:flex;align-items:center;gap:10px;padding:10px;border-radius:var(--r-md);color:var(--text-2);font-size:13px;font-family:var(--font-body);margin-bottom:2px;cursor:pointer;transition:background var(--t-fast),color var(--t-fast);-webkit-tap-highlight-color:transparent}.md-item:hover,.md-item:active{background:var(--surface-2);color:var(--text-1)}.md-item.active{background:var(--gold-muted);color:var(--gold)}.md-item svg{flex-shrink:0;opacity:.7}.md-item.active svg{opacity:1}.md-divider{height:1px;background:var(--border-xs);margin:6px 16px}.md-recent-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--r-md);color:var(--text-3);font-size:12px;font-family:var(--font-body);cursor:pointer;transition:background var(--t-fast),color var(--t-fast);overflow:hidden}.md-recent-item span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.md-recent-item:hover{background:var(--surface-2);color:var(--text-2)}.md-footer{margin-top:auto;padding:14px;border-top:1px solid var(--border-xs);flex-shrink:0}.md-profile{display:flex;align-items:center;gap:10px;padding:10px;border-radius:var(--r-md);background:var(--surface-2);cursor:pointer}.md-avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#8b7cf8,#e8ac2e);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;flex-shrink:0}.md-profile-name{font-size:13px;font-weight:500;color:var(--text-1)}.md-profile-plan{font-size:11px;color:var(--text-3)}.md-upgrade{margin-left:auto;padding:4px 9px;background:var(--gold-muted);border:1px solid var(--gold-border);border-radius:var(--r-pill);font-size:10px;color:var(--gold);font-family:var(--font-mono);white-space:nowrap}.mobile-home-topbar{display:flex!important;align-items:center;justify-content:space-between;padding:12px 20px 8px;flex-shrink:0;width:100%;align-self:stretch;box-sizing:border-box}.mht-logo-row{display:flex;align-items:center;gap:8px}.mht-logo-text{font-family:var(--font-head);font-size:17px;font-weight:700;color:var(--text-1)}.mht-right{display:flex;align-items:center;gap:8px}.mht-search-btn{width:34px;height:34px;border-radius:var(--r-md);background:var(--surface-2);border:1px solid var(--border-xs);display:flex;align-items:center;justify-content:center;color:var(--text-2);cursor:pointer;-webkit-tap-highlight-color:transparent}.mht-avatar{width:34px;height:34px;border-radius:50%;background-color:#8b7cf8;background-size:cover;background-position:center;background-repeat:no-repeat;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;cursor:pointer;flex-shrink:0;overflow:hidden}.home-main{align-items:stretch!important;overflow-y:auto!important;overflow-x:hidden!important}.home-scroll-area{justify-content:flex-start!important;align-items:stretch!important;padding:4px 16px 20px!important}.home-hero{text-align:left!important;margin-bottom:16px!important;max-width:100%!important}.eyebrow-pill{margin-bottom:12px!important}.home-sub{max-width:100%!important;margin:0!important}.ask-box{max-width:100%!important;border-radius:99px!important;min-height:48px!important;height:auto!important}.ask-box.is-multiline{border-radius:20px!important}.quick-grid{grid-template-columns:1fr 1fr!important;gap:10px!important;margin-bottom:20px!important}.quick-card{padding:14px 12px!important}.qc-title{font-size:12.5px!important}.qc-desc{font-size:11px!important}.prompts-chips{justify-content:flex-start!important}.prompt-chip{font-size:12px!important;padding:6px 13px!important}.home-input-bar{padding:10px 16px 12px!important}.home-input-bar .ask-box{max-width:100%!important;border-radius:var(--r-lg)!important}.home-disclaimer{font-size:11px!important}.hc-user{max-width:88%!important}#screen-workspace{flex-direction:column!important;overflow:hidden!important}#screen-workspace>.sidebar,#screen-workspace .sidebar,#screen-workspace .pdf-panel,#screen-workspace .ws-resizer,#screen-workspace .sidebar-icons,#screen-workspace .chat-bar,#screen-workspace .input-hints{display:none!important}.mobile-ws-topbar{display:flex!important;align-items:center;gap:10px;padding:10px 16px 8px;border-bottom:1px solid var(--border-xs);background:var(--surface-0);flex-shrink:0}.mwt-back{width:32px;height:32px;border-radius:var(--r-sm);background:var(--surface-2);border:1px solid var(--border-xs);display:flex;align-items:center;justify-content:center;color:var(--text-2);cursor:pointer;flex-shrink:0;-webkit-tap-highlight-color:transparent}.mwt-title-block{flex:1;min-width:0}.mwt-title{font-size:14px;font-weight:600;font-family:var(--font-head);color:var(--text-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mwt-subtitle{font-size:11px;color:var(--text-3);font-family:var(--font-mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mwt-badge{display:flex;align-items:center;gap:5px;padding:4px 9px;background:var(--gold-muted);border:1px solid var(--gold-border);border-radius:var(--r-pill);font-size:10px;font-weight:600;color:var(--gold);font-family:var(--font-mono);flex-shrink:0;white-space:nowrap}.mwt-library{width:32px;height:32px;border-radius:var(--r-sm);background:var(--surface-2);border:1px solid var(--border-xs);display:flex;align-items:center;justify-content:center;color:var(--text-2);cursor:pointer;flex-shrink:0;-webkit-tap-highlight-color:transparent}.mwt-view-toggle{display:flex;align-items:center;background:var(--surface-3);border:1px solid var(--border-sm);border-radius:var(--r-pill);padding:3px;gap:2px;flex-shrink:0}.mwt-vtab{display:flex;align-items:center;gap:5px;padding:5px 11px;border-radius:var(--r-pill);border:none;background:transparent;color:var(--text-3);font-family:var(--font-body);font-size:12px;font-weight:500;cursor:pointer;transition:background var(--t-fast),color var(--t-fast);-webkit-tap-highlight-color:transparent;white-space:nowrap}.mwt-vtab svg{flex-shrink:0;opacity:.7;transition:opacity var(--t-fast)}.mwt-vtab.active{background:var(--gold);color:#090900;font-weight:600}.mwt-vtab.active svg{opacity:1}#screen-workspace .pdf-panel.mobile-visible{display:flex!important;flex:1 1 0!important;flex-direction:column!important;width:100%!important;min-height:0!important;overflow:hidden!important}#screen-workspace .pdf-panel.mobile-visible .pdf-bar{display:none!important}#screen-workspace .pdf-panel.mobile-visible .pdf-body{flex:1 1 0!important;overflow:hidden!important;display:flex!important;flex-direction:column!important}#screen-workspace .pdf-panel.mobile-visible .pdf-outline-panel{display:none!important}#screen-workspace .pdf-panel.mobile-visible .pdf-view{flex:1!important;width:100%!important;min-height:0!important}.mobile-pdf-nav{display:none}#screen-workspace .pdf-panel.mobile-visible .mobile-pdf-nav{display:flex!important;align-items:center;justify-content:center;gap:10px;padding:8px 16px;background:var(--surface-1);border-top:1px solid var(--border-xs);flex-shrink:0}.mpn-btn{width:34px;height:34px;border-radius:var(--r-sm);background:var(--surface-3);border:1px solid var(--border-xs);display:flex;align-items:center;justify-content:center;color:var(--text-2);cursor:pointer;flex-shrink:0;-webkit-tap-highlight-color:transparent}.mpn-btn:active{background:var(--surface-4)}.mpn-page{font-family:var(--font-mono);font-size:12px;color:var(--text-2);min-width:60px;text-align:center}#screen-workspace .chat-panel{flex:1 1 0!important;width:100%!important;min-width:0!important;display:flex!important;flex-direction:column!important;overflow:hidden!important;min-height:0!important}#screen-workspace.ws-pdf-mode .chat-panel{display:none!important}#screen-workspace.ws-pdf-mode .pdf-panel{display:flex!important;flex:1 1 0!important;flex-direction:column!important;width:100%!important;min-height:0!important;overflow:hidden!important}#screen-workspace .messages{flex:1 1 0!important;overflow-y:auto!important;padding:16px 14px!important;min-height:0!important}.bubble-user{max-width:84%!important}.ai-text{font-size:13px!important}#screen-workspace .chat-input-wrap{flex-shrink:0!important;padding:10px 14px 14px!important;border-top:1px solid var(--border-xs)!important;background:var(--surface-1)!important}#screen-workspace .chat-input-inner{border-radius:var(--r-lg)!important}.mobile-screen-topbar{display:flex!important;align-items:center;gap:12px;padding:10px 16px 9px;border-bottom:1px solid var(--border-xs);background:var(--surface-0);flex-shrink:0;width:100%;box-sizing:border-box}.mst-back{width:32px;height:32px;border-radius:var(--r-sm);background:var(--surface-2);border:1px solid var(--border-xs);display:flex;align-items:center;justify-content:center;color:var(--text-2);cursor:pointer;flex-shrink:0;-webkit-tap-highlight-color:transparent}.mst-title{flex:1;font-family:var(--font-head);font-size:15px;font-weight:700;color:var(--text-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mst-badge{padding:3px 10px;border-radius:var(--r-pill);font-family:var(--font-mono);font-size:10px;font-weight:600;white-space:nowrap;flex-shrink:0}.mst-badge.violet{background:var(--violet-muted);border:1px solid var(--violet-border);color:var(--violet)}.mst-badge.gold{background:var(--gold-muted);border:1px solid var(--gold-border);color:var(--gold)}#screen-flash .sidebar,#screen-flash .flash-header{display:none!important}.flash-main{align-items:stretch!important;overflow-y:auto!important;overflow-x:hidden!important;padding-bottom:var(--mobile-nav-h)!important}.gen-bar{max-width:100%!important;margin:12px 16px 0!important;box-sizing:border-box}.flash-scene{width:100%!important;padding:0 16px!important;box-sizing:border-box!important;margin:16px 0 6px!important}.flash-card-wrap{width:100%!important;height:240px!important}.flash-face{padding:24px 22px!important}.flash-q{font-size:16px!important}.flash-a{font-size:13px!important}.flash-hint{font-size:10px!important;padding:0 16px!important;text-align:center}.flash-controls{flex-wrap:wrap!important;justify-content:center!important;gap:8px!important;padding:0 16px!important}.flash-btn{padding:8px 16px!important;font-size:12px!important}.flash-stats{gap:16px!important;justify-content:center;padding:0 16px 24px!important;width:100%!important;box-sizing:border-box!important}#screen-research .sidebar{display:none!important}.research-layout{width:100%!important;overflow-y:auto!important;overflow-x:hidden!important}.research-topbar{padding:0 14px!important;gap:8px!important;flex-wrap:wrap!important;height:auto!important;min-height:44px!important;font-size:12px!important}.research-topbar-title{font-size:13px!important}.research-status{font-size:10px!important}.research-topbar>div:last-of-type[style*=font-mono]{display:none!important}.research-body{flex-direction:column!important;overflow-y:auto!important;overflow-x:hidden!important}.research-outline{display:none!important}.research-main{width:100%!important;min-width:0!important;overflow:visible!important}.research-content{overflow:visible!important;flex-direction:column!important}.research-tab-panel,.layer-editor{overflow:visible!important}.research-setup{padding:20px 16px 80px!important;width:100%!important;box-sizing:border-box!important}.setup-form{max-width:100%!important}.setup-row{flex-direction:column!important;gap:12px!important}.setup-input{font-size:14px!important}.setup-btn{width:100%!important;justify-content:center!important}#screen-studyplan .sidebar{display:none!important}.sp-main{width:100%!important;display:flex!important;flex-direction:column!important;height:100%!important;overflow:hidden!important}.sp-topbar{padding:10px 14px 10px 10px!important;gap:8px!important;flex-shrink:0!important}.sp-back-btn{display:flex!important}.sp-topbar-title{font-size:14px!important}.sp-topbar-badge{display:none!important}.sp-topbar-actions{gap:6px!important}.sp-topbar-btn{padding:5px 12px!important;font-size:11px!important}.sp-body{flex:1 1 0!important;flex-direction:column!important;overflow-y:auto!important;overflow-x:hidden!important;min-height:0!important}#sp-empty-state{flex:none!important;overflow-y:visible!important;padding-bottom:calc(var(--mobile-nav-h) + 16px)!important}.sp-setup{padding:20px 16px 16px!important;align-items:stretch!important;justify-content:flex-start!important;min-height:unset!important;gap:20px!important}.sp-setup-hero{display:flex!important;align-items:flex-start!important;flex-direction:column!important;gap:10px!important;text-align:left!important;max-width:100%!important}.sp-setup-icon{width:44px!important;height:44px!important;border-radius:14px!important;flex-shrink:0!important;margin:0!important}.sp-setup-title{font-size:20px!important;margin-bottom:4px!important}.sp-setup-subtitle{font-size:12px!important;line-height:1.5!important;margin:0!important}.sp-hero-chips{justify-content:flex-start!important}.sp-setup-card{max-width:100%!important;border-radius:var(--r-lg)!important}.sp-setup-card-body{padding:16px!important}.sp-src-tabs{flex-wrap:nowrap!important}.sp-generate-btn{width:100%!important;justify-content:center!important}.sp-roadmap-col{width:100%!important;padding:16px 16px calc(var(--mobile-nav-h) + 16px)!important;overflow-y:visible!important;min-width:0!important}.sp-detail-col{width:100%!important;border-left:none!important;border-top:1px solid var(--border-xs)!important;padding:16px!important;min-width:0!important}.sp-node-card{min-width:0!important}.sp-activities{flex-wrap:wrap!important;gap:6px!important}}#screen-visual{flex-direction:row;overflow:hidden}.vt-main{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--surface-1);font-family:var(--font-body)}.vt-topbar{display:flex;align-items:center;gap:12px;padding:10px 20px;border-bottom:1px solid var(--border-xs);background:var(--surface-2);flex-shrink:0}.vt-title{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--text-1);font-family:var(--font-head)}.vt-title-divider{width:1px;height:14px;background:var(--border-sm);flex-shrink:0}.vt-topic-inline{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--text-3);font-family:var(--font-mono);overflow:hidden;flex:1;min-width:0}#vt-canvas-topic{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.vt-live-dot{width:7px;height:7px;border-radius:50%;background:#4ade80;flex-shrink:0;animation:vt-pulse-dot 2s ease-in-out infinite}.vt-canvas-dot{width:7px;height:7px;border-radius:50%;background:#4ade80;flex-shrink:0;transition:background .3s}@keyframes vt-pulse-dot{0%,to{opacity:1}50%{opacity:.3}}.vt-topbar-actions{display:flex;align-items:center;gap:6px;flex-shrink:0;margin-left:auto}.vt-mode-btn{display:flex;align-items:center;gap:5px;background:var(--surface-3, var(--surface-2));border:1px solid var(--border-xs);border-radius:var(--r-sm);padding:5px 11px;font-size:11px;color:var(--text-3);cursor:pointer;font-family:var(--font-body);transition:background var(--t-fast),border-color var(--t-fast),color var(--t-fast);white-space:nowrap}.vt-mode-btn:hover{background:var(--surface-4, var(--surface-3));color:var(--text-2)}.vt-mode-btn.active{background:var(--gold-muted);border-color:var(--gold-border);color:var(--gold)}.vt-clear-btn{display:flex;align-items:center;gap:5px;background:none;border:1px solid var(--border-xs);border-radius:var(--r-sm);padding:5px 11px;font-size:11px;color:var(--text-4);cursor:pointer;font-family:var(--font-body);transition:background var(--t-fast),color var(--t-fast),border-color var(--t-fast);white-space:nowrap}.vt-clear-btn:hover{background:#f8717114;border-color:#f871714d;color:#f87171}.vt-body{flex:1;display:flex;overflow:hidden;min-height:0}.vt-canvas-panel{flex:1;display:flex;flex-direction:column;border-right:1px solid var(--border-xs);background:var(--surface-1);overflow:hidden}.vt-canvas-area{flex:1;display:flex;align-items:center;justify-content:center;padding:16px;overflow:hidden}#vt-svg{width:100%;height:100%;max-height:100%}.vt-canvas-footer{padding:10px 14px;border-top:1px solid var(--border-xs);background:var(--surface-2);flex-shrink:0}.vt-quick-pills{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.vt-pills-label{font-size:11px;color:var(--text-4);flex-shrink:0;font-family:var(--font-body)}.vt-pill{background:var(--surface-3, var(--surface-2));border:1px solid var(--border-xs);border-radius:20px;padding:4px 12px;font-size:11px;color:var(--text-3);cursor:pointer;font-family:var(--font-body);transition:background .15s,border-color .15s,color .15s;white-space:nowrap}.vt-pill:hover{background:var(--fc-accent, #e8ac2e);border-color:var(--fc-accent, #e8ac2e);color:#0a0900}.vt-occlusion-panel{background:var(--surface-1)}.vt-occ-toolbar{display:flex;align-items:center;gap:6px;padding:9px 14px;border-bottom:1px solid var(--border-xs);background:var(--surface-2);flex-shrink:0;flex-wrap:wrap}.vt-occ-upload-btn{display:flex;align-items:center;gap:5px;background:var(--gold-muted);border:1px solid var(--gold-border);border-radius:var(--r-sm);padding:5px 12px;font-size:11px;color:var(--gold);cursor:pointer;font-family:var(--font-body);font-weight:600;transition:background var(--t-fast);white-space:nowrap;user-select:none}.vt-occ-upload-btn:hover{background:#e8ac2e2e}.vt-occ-divider{width:1px;height:18px;background:var(--border-xs);flex-shrink:0}.vt-occ-tool-btn{display:flex;align-items:center;gap:5px;background:var(--surface-3, var(--surface-2));border:1px solid var(--border-xs);border-radius:var(--r-sm);padding:5px 11px;font-size:11px;color:var(--text-3);cursor:pointer;font-family:var(--font-body);transition:background 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