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cubic-bezier(.4,0,.2,1);display:flex}.send-btn:hover{background:#ffffffe6;transform:scale(1.05)}.send-btn.stop{color:#fff;background:#a82020;animation:2s infinite pulseStop}.send-btn.stop:hover{background:#c02d2d}@keyframes pulseStop{0%{box-shadow:0 0 #a8202066}70%{box-shadow:0 0 0 10px #a8202000}to{box-shadow:0 0 #a8202000}}.active-pill-indicators{align-items:center;gap:10px;margin-right:8px;display:flex}.indicator-icon{background:#ffffff1f;border-radius:50%;justify-content:center;align-items:center;padding:4px;transition:all .2s;animation:2s ease-in-out infinite breathe;display:flex}@keyframes breathe{0%{opacity:.8;transform:scale(1)}50%{opacity:1;transform:scale(1.1)}to{opacity:.8;transform:scale(1)}}.indicator-icon:hover{background:#fff3;animation-play-state:paused;transform:scale(1.2)!important}.indicator-icon.thinking{color:#c084fc;filter:drop-shadow(0 0 6px #c084fc99)}.indicator-icon.search{color:#3b82f6;filter:drop-shadow(0 0 6px #3b82f699)}.send-btn{background:var(--bg-inverse);width:40px;height:40px;color:var(--text-inverse);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;transition:transform .2s,opacity .2s;display:flex}.send-btn:active{transform:scale(.92)}.send-btn:hover{background:var(--brand-primary)}.footer-text{text-align:center;color:var(--text-secondary);font-size:12px}.footer-text a{color:var(--brand-primary);font-weight:500;text-decoration:none}.hamburger-btn{cursor:pointer;background:0 0;border:none;border-radius:10px;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;gap:5px;width:40px;height:40px;padding:8px;transition:background .2s;display:none}.hamburger-btn:hover{background:var(--bg-hover)}.hamburger-btn span{background:var(--text-primary);border-radius:2px;width:20px;height:2px;transition:all .25s;display:block}.sidebar-close-btn{width:32px;height:32px;color:var(--text-muted);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;margin-left:auto;transition:background .18s,color .18s;display:none}.sidebar-close-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-backdrop{z-index:990;-webkit-backdrop-filter:blur(3px);background:#0000008c;display:none;position:fixed;inset:0}@media (width>=1920px){.sidebar{width:300px;min-width:300px;padding:32px 20px 0}.brand-logo{max-width:200px;max-height:56px}.header{padding:24px 60px}.greeting h1{font-size:64px}.greeting p{font-size:40px}.suggestions-grid{gap:28px;max-width:1100px}.suggestion-card{padding:32px}.input-container{width:100%;left:0;right:0}.nav-item{padding:12px 14px;font-size:15px}}@media (width<=1439px) and (width>=1025px){.input-container{width:100%;left:0;right:0}.suggestions-grid{gap:16px}}@media (width<=1024px){.sidebar{width:230px;min-width:230px;padding:20px 12px 0}.brand-logo{max-width:160px;max-height:44px}.header{padding:16px 24px}.greeting h1{font-size:40px}.greeting p{font-size:26px}.suggestions-grid{grid-template-columns:repeat(2,1fr);gap:14px;max-width:600px}.input-container{width:100%;bottom:24px;left:0;right:0}.input-pill{padding:5px 10px;font-size:11.5px}.input-model-tag{padding:5px 10px;font-size:11px}}@media (width<=640px){.hamburger-btn{display:flex}.sidebar-backdrop{display:block}.sidebar-close-btn{display:flex}.sidebar{z-index:1000;width:280px;min-width:0;height:100dvh;transition:transform .28s cubic-bezier(.4,0,.2,1);position:fixed;top:0;left:0;transform:translate(-100%);box-shadow:6px 0 32px #00000059}.sidebar--open{transform:translate(0)}.app-container{width:100%;height:100dvh}.header{gap:8px;min-height:54px;padding:10px 14px}.version-selector{white-space:nowrap;text-overflow:ellipsis;gap:4px;max-width:160px;padding:6px 10px;font-size:12px;overflow:hidden}.theme-toggle{gap:2px!important;padding:2px!important}.theme-toggle button{width:30px!important;height:30px!important;padding:4px!important}.empty-state{justify-content:flex-start;align-items:flex-start;padding:28px 16px 230px}.greeting{text-align:left;margin-bottom:28px}.greeting h1{margin-bottom:6px;font-size:26px;line-height:1.2}.greeting p{font-size:15px;line-height:1.45}.suggestions-grid{flex-direction:column;gap:10px;width:100%;max-width:100%;display:flex}.suggestion-card{border-radius:16px;flex-direction:row;align-items:center;gap:14px;padding:14px 16px}.suggestion-card:hover{transform:none}.suggestion-icon{border-radius:10px;width:38px;min-width:38px;height:38px;margin-bottom:0}.suggestion-card-text{flex:1}.suggestion-card h4{margin-bottom:3px;font-size:13.5px}.suggestion-card p{font-size:12px;line-height:1.4}.input-container{width:100%;padding:20px 12px max(env(safe-area-inset-bottom,16px), 16px);background:linear-gradient(to bottom, transparent 0%, var(--bg-main) 22%, var(--bg-main) 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(width<=860px){.skeleton-layout{flex-direction:column}.skeleton-layout .sidebar{width:100%!important;height:auto!important;min-width:unset!important}.skeleton-layout .main-workspace{height:100%}.skeleton-layout .suggestions-grid{grid-template-columns:1fr!important}}.canvas-container{background:var(--bg-main);border-left:1px solid var(--border-light);z-index:50;flex-direction:column;flex:0 0 55%;height:100%;animation:.4s cubic-bezier(.4,0,.2,1) slideInRight;display:flex;overflow:hidden}@keyframes slideInRight{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.canvas-header{border-bottom:1px solid var(--border-light);background:#ffffff05;justify-content:space-between;align-items:center;height:60px;min-height:60px;padding:0 20px;display:flex}.canvas-info{flex-direction:column;display:flex}.canvas-title{color:var(--text-primary);align-items:center;gap:8px;font-size:15px;font-weight:600;display:flex}.canvas-status-dot{background:#10b981;border-radius:50%;width:8px;height:8px;box-shadow:0 0 8px #10b98180}.canvas-lang-tag{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:11px}.canvas-actions{align-items:center;gap:12px;display:flex}.canvas-actions button{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:6px;transition:all .2s}.canvas-actions button:hover{background:var(--bg-hover);color:var(--text-primary)}.canvas-close-btn{color:var(--text-muted)!important}.canvas-nav{background:#0000000d;gap:8px;padding:8px 20px;display:flex}.canvas-tab{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:8px;padding:6px 14px;font-size:13px;font-weight:500;transition:all .2s;display:flex}.canvas-tab:hover{color:var(--text-primary)}.canvas-tab.active{background:var(--bg-hover);color:var(--brand-primary)}.canvas-viewport{background:#0d0d0d;flex:1;position:relative;overflow:hidden}.preview-container{width:100%;height:100%}.preview-iframe{background:#fff;border:none;width:100%;height:100%}.code-container{width:100%;height:100%;padding:24px;overflow:auto}.code-container pre{font-family:JetBrains Mono,Fira Code,monospace;font-size:14px;line-height:1.6;background:0 0!important}.code-container code{color:#e2e8f0}.canvas-footer{border-top:1px solid var(--border-light);height:40px;min-height:40px;color:var(--text-muted);justify-content:space-between;align-items:center;padding:0 20px;font-size:11px;display:flex}.footer-links{gap:16px;display:flex}.footer-links button{color:inherit;font-size:inherit;cursor:pointer;background:0 0;border:none;align-items:center;gap:5px;display:flex}.spinning{animation:1s linear infinite spin}@media (width<=1024px){.canvas-container{z-index:2000;width:100%;height:100%;position:fixed;top:0;right:0}}