@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap";:root{--bg-main:#f8f9fc;--bg-sidebar:#f1f4f9;--bg-card:#fff;--bg-card-hover:#f8fafc;--bg-input:#fff;--bg-solid:#fff;--bg-hover:#0f172a0d;--bg-active:#7c3aed14;--bg-inverse:#0f172a;--text-inverse:#fff;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--brand-primary:#7c3aed;--brand-hover:#6d28d9;--brand-secondary:#ec4899;--brand-accent:#3b82f6;--brand-subtle:#7c3aed1a;--brand-border:#7c3aed40;--border-light:#0f172a14;--border-focus:#7c3aed80;--shadow-sm:0 1px 3px #0f172a0f, 0 1px 2px #0f172a0a;--shadow-md:0 4px 16px -2px #0f172a14, 0 2px 6px -1px #0f172a0a;--shadow-lg:0 12px 32px -4px #0f172a1f, 0 4px 12px -2px #0f172a0f;--shadow-float:0 16px 40px -8px #7c3aed2e;--shadow-glow:0 0 25px -5px #7c3aed4d;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:22px;--radius-full:9999px;--font-display:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-body:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}html.dark{--bg-main:#0b0d13;--bg-sidebar:#0f121a;--bg-card:#141824;--bg-card-hover:#1a2030;--bg-input:#161b26;--bg-solid:#161b26;--bg-hover:#ffffff0f;--bg-active:#a855f726;--bg-inverse:#f8fafc;--text-inverse:#0b0d13;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--brand-primary:#a855f7;--brand-hover:#9333ea;--brand-secondary:#f472b6;--brand-accent:#60a5fa;--brand-subtle:#a855f724;--brand-border:#a855f759;--border-light:#ffffff14;--border-focus:#a855f799;--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 6px 24px -2px #00000073;--shadow-lg:0 14px 44px -4px #0009;--shadow-float:0 18px 45px -8px #000000b3;--shadow-glow:0 0 30px -4px #a855f766}*{box-sizing:border-box;font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}body,html{background-color:var(--bg-main);width:100%;height:100dvh;color:var(--text-primary);background-image:none;transition:background-color .2s,color .2s;overflow:hidden}html.dark body,html.dark{background-color:#0b0d13;background-image:none}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation-duration:.01ms!important}}#root{width:100%;height:100%;display:flex;position:relative}.glass{background:var(--bg-card);border:1px solid var(--border-light)}button{cursor:pointer;background:0 0;border:none;font-family:inherit;transition:all .2s cubic-bezier(.4,0,.2,1)}button:active{transform:scale(.97)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}:root{--skeleton-base:#0f172a0f;--skeleton-highlight:#ffffffb3}html.dark{--skeleton-base:#ffffff0f;--skeleton-highlight:#ffffff1f}.skeleton-element{background-color:var(--skeleton-base);box-sizing:border-box;flex-shrink:0;display:block;position:relative;overflow:hidden}.skeleton--text{border-radius:6px}.skeleton--circular{border-radius:50%}.skeleton--rectangular{border-radius:10px}.skeleton--animated{background-image:linear-gradient(90deg, var(--skeleton-base) 0%, var(--skeleton-highlight) 50%, var(--skeleton-base) 100%);will-change:background-position;background-size:200% 100%;animation:1.8s cubic-bezier(.4,0,.2,1) infinite skeletonShimmer}@keyframes skeletonShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media (prefers-reduced-motion:reduce){.skeleton--animated{background-image:none;animation:none}}.skeleton-app{background:var(--bg-main);pointer-events:none;-webkit-user-select:none;user-select:none;width:100vw;height:100dvh;display:flex;overflow:hidden}.skeleton-sidebar{background-color:var(--bg-sidebar);border-right:1px solid var(--border-light);box-sizing:border-box;flex-direction:column;width:270px;min-width:270px;height:100dvh;padding:20px 14px 0;display:flex;overflow:hidden}.skeleton-brand{justify-content:space-between;align-items:center;margin-bottom:20px;padding:0 4px;display:flex}.skeleton-search{margin-bottom:24px}.skeleton-nav{flex-direction:column;gap:4px;margin-bottom:24px;display:flex}.skeleton-nav-item{border-radius:var(--radius-md);align-items:center;gap:12px;padding:9px 12px;display:flex}.skeleton-recent-header{margin-bottom:10px;padding:0 8px}.skeleton-recent-list{flex-direction:column;gap:4px;display:flex;overflow:hidden}.skeleton-chat-item{border-radius:var(--radius-md);align-items:center;gap:10px;padding:8px 10px;display:flex}.skeleton-user-wrapper{border-top:1px solid var(--border-light);margin-top:auto;padding:10px 12px 14px}.skeleton-profile-bar{align-items:center;gap:10px;padding:6px 8px;display:flex}.skeleton-user-meta{flex-direction:column;flex:1;gap:4px;display:flex}.skeleton-workspace{background-color:var(--bg-main);flex-direction:column;flex:1;min-width:0;height:100dvh;display:flex;overflow:hidden}.skeleton-header{border-bottom:1px solid var(--border-light);background-color:var(--bg-main);flex-shrink:0;justify-content:space-between;align-items:center;padding:14px 28px;display:flex}.skeleton-header-left{align-items:center;gap:12px;display:flex}.skeleton-header-right{align-items:center;gap:10px;display:flex}.skeleton-hamburger{display:none}.skeleton-content{flex-direction:column;flex:1;justify-content:center;align-items:center;padding:24px 20px;display:flex;overflow-y:auto}.skeleton-empty-state{text-align:center;flex-direction:column;align-items:center;gap:32px;width:100%;max-width:820px;margin:0 auto;display:flex}.skeleton-greeting{flex-direction:column;align-items:center;gap:12px;display:flex}.skeleton-grid{grid-template-columns:repeat(3,1fr);gap:16px;width:100%;display:grid}.skeleton-card{border-radius:var(--radius-lg);background-color:var(--bg-card);border:1px solid var(--border-light);box-shadow:var(--shadow-sm);text-align:left;flex-direction:column;gap:12px;padding:20px;display:flex}.skeleton-card-body{flex-direction:column;gap:6px;display:flex}.skeleton-input-container{box-sizing:border-box;flex-shrink:0;justify-content:center;width:100%;padding:16px 24px 24px;display:flex}.skeleton-input-bar{background-color:var(--bg-card);border:1px solid var(--border-light);width:100%;max-width:800px;height:58px;box-shadow:var(--shadow-sm);box-sizing:border-box;border-radius:28px;justify-content:space-between;align-items:center;gap:14px;padding:0 16px;display:flex}.skeleton-input-left{flex-shrink:0;align-items:center;gap:8px;display:flex}.skeleton-input-mid{flex:1}.skeleton-input-right{flex-shrink:0}@media (width<=1024px){.skeleton-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.skeleton-sidebar{display:none}.skeleton-hamburger{display:flex}.skeleton-header{padding:10px 14px}.skeleton-input-container{padding:8px 12px 16px}.skeleton-grid{grid-template-columns:1fr}.skeleton-empty-state{gap:20px}.skeleton-greeting-title{max-width:240px}}.rename-modal-overlay{z-index:100000;background:#0f172a66;justify-content:center;align-items:center;padding:16px;animation:.2s ease-out renameFadeIn;display:flex;position:fixed;inset:0}:root.dark .rename-modal-overlay,html.dark .rename-modal-overlay{background:#05070cb8}.rename-modal-card{border:1px solid var(--border-light);border-radius:var(--radius-xl);background:#fff;flex-direction:column;width:100%;max-width:440px;animation:.22s cubic-bezier(.16,1,.3,1) renameCardIn;display:flex;overflow:hidden;box-shadow:0 20px 45px -10px #0f172a33,0 0 1px 1px #0f172a0d}:root.dark .rename-modal-card,html.dark .rename-modal-card{background:#141824;border-color:#ffffff1a;box-shadow:0 25px 50px -12px #000000a6}@keyframes renameFadeIn{0%{opacity:0}to{opacity:1}}@keyframes renameCardIn{0%{opacity:0;transform:scale(.95)translateY(8px)}to{opacity:1;transform:scale(1)translateY(0)}}.rename-modal-header{border-bottom:1px solid var(--border-light);align-items:center;gap:12px;padding:20px 24px 16px;display:flex}.rename-modal-icon-badge{border-radius:var(--radius-md);background:var(--brand-subtle);width:40px;height:40px;color:var(--brand-primary);flex-shrink:0;justify-content:center;align-items:center;display:flex}.rename-modal-title-group{flex:1;min-width:0}.rename-modal-title{color:var(--text-primary);margin:0;font-size:16px;font-weight:700;line-height:1.3}.rename-modal-subtitle{color:var(--text-muted);margin:2px 0 0;font-size:12.5px;line-height:1.4}.rename-modal-close-btn{border-radius:var(--radius-sm);width:32px;height:32px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;transition:all .15s;display:flex}.rename-modal-close-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.rename-modal-form{flex-direction:column;gap:18px;padding:20px 24px 24px;display:flex}.rename-input-container{flex-direction:column;display:flex}.rename-text-input{border-radius:var(--radius-md);border:1.5px solid var(--border-light);background:var(--bg-card);width:100%;color:var(--text-primary);box-sizing:border-box;outline:none;padding:11px 14px;font-family:inherit;font-size:14px;transition:all .2s}.rename-text-input:focus{border-color:var(--brand-primary);box-shadow:0 0 0 3px var(--brand-subtle)}.rename-input-meta{justify-content:space-between;align-items:center;margin-top:6px;padding:0 2px;display:flex}.rename-hint{color:var(--text-muted);font-size:11.5px}.rename-char-counter{color:var(--text-muted);font-size:11.5px;font-weight:500}.rename-modal-footer{justify-content:flex-end;align-items:center;gap:10px;display:flex}.rename-action-btn{border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;gap:6px;padding:9px 18px;font-family:inherit;font-size:13.5px;font-weight:600;transition:all .18s;display:inline-flex}.rename-action-btn.secondary{background:var(--bg-hover);color:var(--text-secondary);border:1px solid var(--border-light)}.rename-action-btn.secondary:hover{background:var(--bg-card-hover);color:var(--text-primary)}.rename-action-btn.primary{background:var(--brand-primary);color:#fff;box-shadow:0 2px 8px var(--brand-border)}.rename-action-btn.primary:hover:not(:disabled){background:var(--brand-hover);transform:translateY(-1px)}.rename-action-btn.primary:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}@media (width<=480px){.rename-modal-card{border-radius:var(--radius-lg)}.rename-modal-header{padding:16px 18px 14px}.rename-modal-form{padding:16px 18px 20px}}.sb-user-wrapper{border-top:1px solid var(--border-light);flex-shrink:0;margin-top:auto;padding:10px 12px 14px;position:relative}.sb-profile-bar{border-radius:var(--radius-md);cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;align-items:center;gap:10px;width:100%;padding:8px 10px;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}.sb-profile-bar:hover{background:var(--bg-hover);border-color:var(--border-light)}.sb-profile-avatar{border-radius:var(--radius-full);object-fit:cover;border:1.5px solid var(--border-light);flex-shrink:0;width:34px;height:34px}.sb-avatar-fallback{background:var(--brand-primary);color:#fff;letter-spacing:.5px;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:flex}.sb-profile-info{flex-direction:column;gap:2px;display:flex;overflow:hidden}.sb-profile-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:13.5px;font-weight:600;overflow:hidden}.sb-profile-sub{color:var(--text-muted);white-space:nowrap;font-size:11.5px}.sb-user-menu{background:var(--bg-sidebar);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:200;-webkit-backdrop-filter:blur(20px);padding:6px;animation:.18s cubic-bezier(.16,1,.3,1) menuSlideUp;position:absolute;bottom:calc(100% + 8px);left:10px;right:10px}@keyframes menuSlideUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.sb-menu-user-row{border-bottom:1px solid var(--border-light);align-items:center;gap:10px;margin-bottom:4px;padding:10px 10px 12px;display:flex}.sb-menu-avatar{border-radius:var(--radius-full);object-fit:cover;border:2px solid #8b5cf6;flex-shrink:0;width:38px;height:38px;padding:1.5px}.sb-menu-user-info{flex-direction:column;gap:1px;display:flex;overflow:hidden}.sb-menu-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;letter-spacing:-.01em;font-size:14.5px;font-weight:700;overflow:hidden}.sb-menu-sub{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;letter-spacing:-.01em;font-size:12px;overflow:hidden}.sb-menu-divider{background:var(--border-light);height:1px;margin:4px 6px}.sb-menu-item{border-radius:var(--radius-md);width:100%;color:var(--text-primary);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:12px;padding:9px 12px;font-family:inherit;font-size:13.5px;font-weight:500;transition:all .15s;display:flex}.sb-menu-item:hover{background:var(--bg-hover);color:var(--brand-primary)}.sb-menu-icon{color:var(--text-secondary);flex-shrink:0;justify-content:center;align-items:center;display:flex}.sb-menu-item:hover .sb-menu-icon{color:var(--brand-primary)}.sb-menu-label{flex:1}.sb-menu-arrow{color:var(--text-muted);flex-shrink:0}.chat-item{border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;border:1px solid #0000;justify-content:space-between;align-items:center;padding:8px 12px;font-size:13.5px;font-weight:500;transition:all .18s;display:flex;position:relative}.chat-item:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-light)}.chat-item.active{background:var(--bg-active);color:var(--brand-primary);border-color:var(--brand-border);font-weight:600}.chat-item-left{flex:1;align-items:center;gap:10px;display:flex;overflow:hidden}.chat-icon{color:var(--text-muted);flex-shrink:0}.chat-item.active .chat-icon{color:var(--brand-primary)}.pin-icon{color:var(--brand-primary);flex-shrink:0}.chat-title-text{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.chat-options-container{align-items:center;height:100%;display:flex;position:relative}.chat-options-btn{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);opacity:0;background:0 0;border:none;padding:4px;transition:all .18s;display:flex}.chat-item:hover .chat-options-btn,.chat-options-container:focus-within .chat-options-btn{opacity:1}.chat-options-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.chat-options-portal-backdrop{z-index:99998;background:0 0;position:fixed;inset:0}.chat-options-dropdown{background:var(--bg-sidebar);border:1px solid var(--border-light);border-radius:var(--radius-md);z-index:99999;-webkit-backdrop-filter:blur(16px);flex-direction:column;min-width:155px;padding:4px;animation:.15s cubic-bezier(.16,1,.3,1) dropdownIn;display:flex;box-shadow:0 14px 40px #00000047,0 0 1px #00000026}@media (width<=768px){.chat-options-btn{opacity:.85}}.chat-options-dropdown button{text-align:left;border-radius:var(--radius-sm);cursor:pointer;color:var(--text-primary);background:0 0;border:none;align-items:center;gap:8px;padding:8px 10px;font-family:inherit;font-size:12.5px;font-weight:500;transition:background .15s;display:flex}.chat-options-dropdown button:hover{background:var(--bg-hover)}.chat-options-dropdown button.danger{color:#ef4444}.chat-options-dropdown button.danger:hover{background:#ef444414}.chat-options-divider{background:var(--border-light);height:1px;margin:3px 0}.chat-item-skeleton{align-items:center;gap:10px;padding:8px 12px;display:flex}.chat-empty-state{color:var(--text-muted);text-align:center;padding:18px 12px;font-size:12.5px}.attachment-preview-bar{gap:10px;padding:10px 14px 4px;display:flex;overflow-x:auto}.attachment-thumb{flex-shrink:0;width:52px;height:52px;position:relative}.attachment-thumb img{object-fit:cover;border-radius:var(--radius-md);border:1px solid var(--border-light);width:100%;height:100%;box-shadow:var(--shadow-sm)}.remove-attachment{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-full);cursor:pointer;width:18px;height:18px;box-shadow:var(--shadow-sm);color:var(--text-primary);justify-content:center;align-items:center;transition:all .15s;display:flex;position:absolute;top:-5px;right:-5px}.remove-attachment:hover{color:#fff;background:#ef4444;border-color:#ef4444}.sb-login-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);cursor:pointer;box-shadow:var(--shadow-sm);padding:14px 14px 12px;transition:all .25s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.sb-login-card:hover{border-color:var(--brand-border);box-shadow:var(--shadow-float);transform:translateY(-2px)}.sb-login-card-badge{letter-spacing:.8px;color:var(--brand-primary);background:var(--brand-subtle);border:1px solid var(--brand-border);border-radius:var(--radius-full);padding:2px 7px;font-size:9.5px;font-weight:800;position:absolute;top:12px;right:12px}.sb-login-card-header{align-items:center;gap:8px;margin-bottom:6px;display:flex}.sb-login-card-icon{border-radius:var(--radius-sm);background:var(--brand-primary);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;display:flex;box-shadow:0 2px 10px #a855f74d}.sb-login-card-title{color:var(--text-primary);font-size:13.5px;font-weight:700}.sb-login-card-desc{color:var(--text-muted);margin-bottom:10px;font-size:11.5px;line-height:1.45}.sb-login-card-btn{color:var(--brand-primary);align-items:center;gap:4px;font-size:12px;font-weight:700;display:inline-flex}.sb-login-arrow{transition:transform .2s cubic-bezier(.4,0,.2,1)}.sb-login-card:hover .sb-login-arrow{transform:translate(3px)}.sb-toast-pill{background:var(--bg-inverse);color:var(--text-inverse);border-radius:var(--radius-full);z-index:100000;pointer-events:none;white-space:nowrap;padding:9px 16px;font-size:12.5px;font-weight:600;animation:.22s cubic-bezier(.16,1,.3,1) toastSlideInRight;position:fixed;top:20px;left:auto;right:24px;transform:none;box-shadow:0 10px 30px #00000040}@keyframes toastSlideInRight{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (width<=768px){.sb-toast-pill{max-width:calc(100vw - 32px);animation:.22s cubic-bezier(.16,1,.3,1) toastSlideInCenter;top:16px;left:50%;right:auto;transform:translate(-50%)}@keyframes toastSlideInCenter{0%{opacity:0;transform:translate(-50%,-10px)}to{opacity:1;transform:translate(-50%)}}}.model-selector-wrapper{justify-content:center;align-items:center;display:inline-flex;position:relative}.model-selector-trigger{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-full);color:var(--text-primary);box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(12px);white-space:nowrap;align-items:center;gap:8px;padding:8px 14px;font-size:13.5px;font-weight:600;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}.model-selector-trigger:hover{border-color:var(--brand-border);box-shadow:var(--shadow-md)}.model-trigger-icon{flex-shrink:0}.model-trigger-text{white-space:nowrap;text-overflow:ellipsis;display:inline-block;overflow:hidden}.model-selector-trigger .chevron{color:var(--text-muted);flex-shrink:0;transition:transform .2s cubic-bezier(.4,0,.2,1)}.model-selector-trigger .chevron.rotated{transform:rotate(180deg)}.model-dropdown-backdrop{z-index:9998;background:0 0;position:fixed;inset:0}.model-dropdown{background:var(--bg-sidebar);border:1px solid var(--border-light);border-radius:var(--radius-lg);z-index:9999;-webkit-backdrop-filter:blur(20px);width:330px;animation:.18s cubic-bezier(.16,1,.3,1) dropdownIn;position:fixed;overflow:hidden;box-shadow:0 16px 40px #00000038}@keyframes dropdownIn{0%{opacity:0;transform:translate(-50%,-8px)scale(.98)}to{opacity:1;transform:translate(-50%)scale(1)}}.model-dropdown-header{color:var(--brand-primary);border-bottom:1px solid var(--border-light);cursor:pointer;text-align:left;background:0 0;border-top:none;border-left:none;border-right:none;justify-content:space-between;align-items:center;width:100%;padding:12px 16px;font-size:13px;font-weight:700;text-decoration:none;transition:opacity .2s;display:flex}.model-dropdown-header:hover{opacity:.85}.model-dropdown-header svg{color:var(--brand-primary);flex-shrink:0}.model-list{scrollbar-width:thin;scrollbar-color:var(--border-light) transparent;flex-direction:column;gap:2px;max-height:400px;padding:6px;display:flex;overflow-y:auto}.model-item{border-radius:var(--radius-md);width:100%;color:var(--text-primary);text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;align-items:center;gap:10px;padding:10px 12px;font-size:13.5px;font-weight:500;transition:all .15s;display:flex}.model-item:hover:not(.locked){background:var(--bg-hover)}.model-item.selected{background:var(--bg-active);border-color:var(--brand-border);color:var(--brand-primary);font-weight:600}.model-item.locked{cursor:pointer;opacity:.72}.model-item.locked:hover{background:#ef444414;border-color:#ef444433}.model-item-icon{color:var(--text-secondary);flex-shrink:0;align-items:center;display:flex}.model-item.selected .model-item-icon{color:var(--brand-primary)}.model-item-name{white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.model-badge{background:var(--brand-primary);color:#fff;border-radius:var(--radius-full);letter-spacing:.3px;flex-shrink:0;padding:2px 7px;font-size:10px;font-weight:700}.model-lock{color:var(--text-muted);flex-shrink:0}.model-item.no-vision{opacity:.45;cursor:not-allowed}.model-item.no-vision:hover{background:0 0}.no-vision-badge{color:#ef4444;border-radius:var(--radius-full);background:#ef44441f;border:1px solid #ef444433;flex-shrink:0;align-items:center;gap:3px;padding:2px 7px;font-size:10px;font-weight:700;display:inline-flex}.model-vision-note{color:var(--text-muted);border-top:1px solid var(--border-light);text-align:center;padding:10px 14px;font-size:11.5px;line-height:1.45}@media (width<=768px){.model-brand-prefix{display:none}.model-dropdown{width:calc(100vw - 24px);max-width:340px;box-shadow:0 20px 50px #00000059}.model-selector-trigger{max-width:calc(100vw - 140px);padding:6px 12px;font-size:12.5px}.model-trigger-text{max-width:170px}}@media (width<=380px){.model-selector-trigger{gap:5px;max-width:calc(100vw - 120px);padding:5px 9px}.model-trigger-text{max-width:130px}}.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}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (width<=1024px){.canvas-container{z-index:2000;width:100%;height:100%;position:fixed;top:0;right:0}}.chat-thread{flex-direction:column;flex:1;gap:24px;padding:24px 16px 200px;display:flex;overflow-y:auto}.message-wrapper{gap:16px;width:100%;max-width:820px;margin:0 auto;display:flex}.message-avatar{border-radius:var(--radius-full);flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.message-wrapper.user .message-avatar{background:var(--bg-hover);color:var(--text-secondary)}.message-wrapper.ai .message-avatar{background:var(--brand-primary);color:#fff;box-shadow:0 2px 10px #7c3aed40}.message-content{flex:1;min-width:0}.message-bubble{color:var(--text-primary);font-size:15px;line-height:1.65}.message-bubble p{margin-bottom:12px}.message-bubble p:last-child{margin-bottom:0}.message-bubble strong{color:var(--brand-primary);font-weight:700}.message-bubble ul,.message-bubble ol{margin-bottom:12px;padding-left:20px}.message-bubble li{margin-bottom:6px}.message-wrapper.user .message-bubble{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border-light);box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(12px);border-bottom-right-radius:4px;padding:12px 16px;display:inline-block}.message-wrapper.ai .message-bubble{padding:8px 0}.table-responsive-container{-webkit-overflow-scrolling:touch;border-radius:var(--radius-md);border:1px solid var(--border-light);background:var(--bg-card);scrollbar-width:thin;scrollbar-color:var(--border-light) transparent;width:100%;margin:14px 0;overflow-x:auto}.table-responsive-container::-webkit-scrollbar{height:5px}.table-responsive-container::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:9999px}.markdown-table{border-collapse:collapse;text-align:left;width:100%;min-width:520px;font-size:13.5px}.markdown-table th{background:var(--bg-input);color:var(--text-primary);border-bottom:1px solid var(--border-light);white-space:nowrap;padding:10px 14px;font-weight:600}.markdown-table td{border-bottom:1px solid var(--border-light);color:var(--text-secondary);vertical-align:top;padding:10px 14px;line-height:1.55}.markdown-table tr:last-child td{border-bottom:none}.markdown-table tr:hover td{background:var(--bg-hover)}.chat-bottom-spacer{flex-shrink:0;height:48px}@media (width<=640px){.chat-thread{gap:18px;padding:16px 12px 180px}.message-wrapper{gap:10px}.message-bubble{font-size:14.5px;line-height:1.65}.markdown-table{min-width:480px;font-size:12.5px}.markdown-table th,.markdown-table td{padding:8px 10px}.message-wrapper.user .message-bubble{word-break:break-word;max-width:calc(100vw - 80px)}.message-avatar{width:28px;height:28px}}.typing-indicator{align-items:center;gap:4px;padding:4px 0;display:flex}.typing-indicator span{background:var(--text-muted);opacity:.4;border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite typing;display:inline-block}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,80%,to{opacity:.4;transform:translateY(0)}40%{opacity:1;transform:translateY(-4px)}}.ai-thinking-skeleton{width:100%;max-width:400px;padding:8px 0}.message-attachments{flex-wrap:wrap;gap:10px;margin-bottom:12px;display:flex}.message-attachment-wrapper,.message-img-wrapper{border-radius:var(--radius-md);border:1px solid var(--border-light);cursor:pointer;line-height:0;transition:transform .2s,box-shadow .2s;display:inline-block;position:relative;overflow:hidden}.message-attachment-wrapper:hover,.message-img-wrapper:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.message-attachment-img,.chat-generated-img{border-radius:var(--radius-md);object-fit:cover;max-width:100%;max-height:400px}.img-download-btn{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;border-radius:var(--radius-sm);opacity:0;z-index:5;pointer-events:auto;background:#000000a6;border:1px solid #fff3;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:600;transition:opacity .2s,background .2s;display:flex;position:absolute;bottom:12px;right:12px}.message-attachment-wrapper:hover .img-download-btn,.message-img-wrapper:hover .img-download-btn{opacity:1}.img-download-btn:hover{background:var(--brand-primary);border-color:#0000}.message-wrapper.user .message-attachment-img{max-height:200px}.not-found-container{justify-content:center;align-items:center;width:100%;height:100%;padding:24px;display:flex}.not-found-card{text-align:center;border-radius:var(--radius-lg,16px);background:var(--bg-card);border:1px solid var(--border-light);width:100%;max-width:480px;box-shadow:var(--shadow-md);padding:48px 32px}.not-found-icon{width:72px;height:72px;color:var(--brand-primary);background:#b06ab326;border-radius:50%;justify-content:center;align-items:center;margin-bottom:24px;display:inline-flex}.not-found-card h1{color:var(--text-primary);margin-bottom:12px;font-size:24px;font-weight:700}.not-found-card p{color:var(--text-secondary);margin-bottom:28px;font-size:14px;line-height:1.6}.not-found-btn{border-radius:var(--radius-md,12px);background:var(--brand-primary);color:#fff;align-items:center;gap:8px;padding:12px 24px;font-size:14px;font-weight:600;text-decoration:none;transition:opacity .2s,transform .2s;display:inline-flex}.not-found-btn:hover{opacity:.9;transform:translateY(-1px)}.settings-overlay{z-index:10000;background:#00000073;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.settings-modal{border-radius:var(--radius-xl);background:var(--bg-sidebar);border:1px solid var(--border-light);box-sizing:border-box;width:900px;max-width:calc(100vw - 48px);height:min(600px,100dvh - 48px);min-height:min(600px,100dvh - 48px);max-height:calc(100dvh - 48px);animation:.25s cubic-bezier(.16,1,.3,1) slideUp;display:flex;overflow:hidden;box-shadow:0 25px 70px -10px #00000059,0 0 1px #0000001a}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.settings-left{background:var(--bg-main);border-right:1px solid var(--border-light);box-sizing:border-box;scrollbar-width:none;flex-direction:column;flex-shrink:0;gap:8px;width:230px;min-width:230px;height:100%;padding:24px 16px;display:flex;overflow-y:auto}.settings-sheet-handle,.settings-mobile-header,.settings-close-circle{display:none}.settings-left::-webkit-scrollbar{display:none}.settings-close{color:var(--text-secondary);border-radius:var(--radius-sm);align-self:flex-start;margin-bottom:8px;padding:6px}.settings-close:hover{background:var(--bg-hover);color:var(--text-primary)}.settings-nav{flex-direction:column;gap:4px;display:flex}.settings-nav-item{border-radius:var(--radius-md);color:var(--text-secondary);text-align:left;align-items:center;gap:10px;width:100%;padding:10px 12px;font-size:13.5px;font-weight:500;display:flex}.settings-nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}.settings-nav-item.active{background:var(--bg-active);color:var(--brand-primary);font-weight:600}.settings-right{box-sizing:border-box;scrollbar-width:thin;scrollbar-color:var(--border-light) transparent;flex:1;min-width:0;height:100%;padding:30px 36px;overflow-y:auto}.settings-right::-webkit-scrollbar{width:6px}.settings-right::-webkit-scrollbar-track{background:0 0}.settings-right::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:9999px}.settings-right::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.settings-title{font-family:var(--font-display);color:var(--text-primary);margin-bottom:16px;font-size:20px;font-weight:700}.settings-divider{background:var(--border-light);height:1px;margin:16px 0}.settings-row{justify-content:space-between;align-items:center;gap:16px;padding:6px 0;display:flex}.settings-row-col{flex-direction:column;align-items:flex-start}.settings-row-label{color:var(--text-primary);font-size:14px;font-weight:500}.appearance-toggle{background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-md);gap:4px;padding:4px;display:flex}.appearance-btn{border-radius:var(--radius-sm);color:var(--text-secondary);align-items:center;gap:6px;padding:6px 12px;font-size:13px;font-weight:500;display:flex}.appearance-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.appearance-btn.active{background:var(--brand-primary);color:#fff}.color-swatches{flex-wrap:wrap;gap:12px;margin-top:12px;display:flex}.color-swatch{border:3px solid #0000;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;transition:all .2s;display:flex;position:relative}.color-swatch:hover{transform:scale(1.12);box-shadow:0 4px 12px #0003}.color-swatch.selected{border-color:var(--text-primary);transform:scale(1.1);box-shadow:0 4px 16px #00000040}.swatch-check{color:#fff;text-shadow:0 1px 2px #0006;font-size:16px;font-weight:700;line-height:1}.color-theme-label{color:var(--text-secondary);margin-top:10px;font-size:12px;font-style:italic}.settings-select{background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text-primary);cursor:pointer;outline:none;padding:7px 12px;font-family:inherit;font-size:14px}.settings-select:focus{border-color:var(--brand-primary)}.danger-btn{color:#fff;border-radius:var(--radius-sm);background:#ef4444;padding:7px 16px;font-size:13px;font-weight:600}.danger-btn:hover{background:#dc2626}.outline-btn{border:1px solid var(--border-light);color:var(--text-primary);border-radius:var(--radius-sm);background:0 0;padding:7px 16px;font-size:13px;font-weight:600}.outline-btn:hover{background:var(--bg-hover)}.about-content{flex-direction:column;gap:24px;display:flex}.about-description{color:var(--text-secondary);font-size:14px;line-height:1.6}.about-author-box{background:var(--bg-input);border-radius:var(--radius-md);border:1px solid var(--border-light);flex-direction:column;gap:4px;padding:16px;display:flex}.author-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:12px;font-weight:600}.author-name{color:var(--brand-primary);font-size:18px;font-weight:700}.about-links{gap:12px;display:flex}.about-link-btn{background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-md);color:var(--text-primary);flex:1;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:13.5px;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.about-link-btn:hover{background:var(--bg-hover);border-color:var(--brand-primary);color:var(--brand-primary);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.settings-profile-header{align-items:center;gap:16px;padding:8px 0;display:flex}.settings-profile-avatar-wrap{border-radius:var(--radius-full);border:2px solid #8b5cf6;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;padding:2px;display:flex}.settings-profile-avatar{border-radius:var(--radius-full);object-fit:cover;width:100%;height:100%}.settings-profile-avatar-fallback{border-radius:var(--radius-full);color:#fff;background:linear-gradient(135deg,#8b5cf6,#6366f1);justify-content:center;align-items:center;width:100%;height:100%;font-size:18px;font-weight:700;display:flex}.settings-profile-details{flex-direction:column;gap:3px;display:flex;overflow:hidden}.settings-profile-name{color:var(--text-primary);font-size:16px;font-weight:700}.settings-profile-email{color:var(--text-muted);font-size:13px}.settings-profile-badges{gap:8px;margin-top:4px;display:flex}.settings-badge{border-radius:var(--radius-full);align-items:center;gap:4px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-flex}.settings-badge--verified{color:#10b981;background:#10b9811f;border:1px solid #10b98140}.settings-badge--guest{color:#f59e0b;background:#f59e0b1f;border:1px solid #f59e0b40}.settings-badge--plan{background:var(--brand-subtle);color:var(--brand-primary);border:1px solid var(--brand-border)}.settings-uid-row{align-items:center;gap:10px;width:100%;display:flex}.settings-uid-code{background:var(--bg-input);border-radius:var(--radius-md);border:1px solid var(--border-light);color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;flex:1;padding:8px 12px;font-family:monospace;font-size:12px;overflow:hidden}.settings-copy-btn{border-radius:var(--radius-md);background:var(--bg-input);border:1px solid var(--border-light);color:var(--text-primary);cursor:pointer;flex-shrink:0;align-items:center;gap:6px;padding:8px 12px;font-size:12px;font-weight:600;transition:all .2s;display:inline-flex}.settings-copy-btn:hover{background:var(--bg-hover);border-color:var(--brand-primary);color:var(--brand-primary)}.settings-row-text{flex-direction:column;gap:2px;display:flex}.settings-row-desc{color:var(--text-muted);margin:0;font-size:12px;line-height:1.4}.settings-tab-desc{color:var(--text-secondary);margin-bottom:16px;font-size:13px;line-height:1.5}.settings-form{flex-direction:column;gap:16px;display:flex}.settings-field{flex-direction:column;gap:6px;display:flex}.settings-field-label{color:var(--text-primary);font-size:12.5px;font-weight:600}.settings-textarea{border-radius:var(--radius-md);background:var(--bg-input);border:1px solid var(--border-light);width:100%;color:var(--text-primary);resize:vertical;outline:none;padding:10px 12px;font-family:inherit;font-size:13px;transition:border-color .2s}.settings-textarea:focus{border-color:var(--brand-primary)}.settings-toggle-row{justify-content:space-between;align-items:center;display:flex}.settings-checkbox{cursor:pointer;width:18px;height:18px;accent-color:var(--brand-primary)}.settings-actions{justify-content:flex-end;margin-top:8px;display:flex}.settings-primary-btn{background:var(--brand-primary);color:#fff;border-radius:var(--radius-md);cursor:pointer;border:none;align-items:center;gap:8px;padding:9px 18px;font-size:13px;font-weight:600;transition:all .2s;display:inline-flex}.settings-primary-btn:hover{background:var(--brand-hover);transform:translateY(-1px)}.settings-plan-grid{grid-template-columns:repeat(2,1fr);gap:16px;margin-top:10px;display:grid}.settings-plan-card{border-radius:var(--radius-lg);border:1px solid var(--border-light);background:var(--bg-input);flex-direction:column;padding:20px;display:flex}.settings-plan-card--pro{border-color:var(--brand-primary);background:var(--bg-card);position:relative;box-shadow:0 4px 20px #8b5cf61f}.settings-plan-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.settings-plan-title{color:var(--text-primary);font-size:16px;font-weight:700}.settings-plan-current-tag{color:var(--text-muted);background:var(--bg-hover);border-radius:var(--radius-full);padding:2px 8px;font-size:11px;font-weight:600}.settings-plan-badge-pro{color:#fff;border-radius:var(--radius-full);background:linear-gradient(135deg,#8b5cf6,#ec4899);padding:2px 8px;font-size:11px;font-weight:800}.settings-plan-price{color:var(--text-primary);margin-bottom:16px;font-size:26px;font-weight:800}.settings-plan-price span{color:var(--text-muted);font-size:13px;font-weight:500}.settings-plan-features{flex-direction:column;flex:1;gap:10px;margin:0 0 20px;padding:0;list-style:none;display:flex}.settings-plan-features li{color:var(--text-secondary);align-items:center;gap:8px;font-size:12.5px;display:flex}.settings-upgrade-btn{color:#fff;border-radius:var(--radius-md);cursor:pointer;background:linear-gradient(135deg,#8b5cf6,#6366f1);border:none;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:13.5px;font-weight:700;transition:all .2s;display:inline-flex;box-shadow:0 4px 14px #8b5cf64d}.settings-upgrade-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px #8b5cf666}.settings-help-section{flex-direction:column;gap:8px;display:flex}.settings-section-heading{color:var(--text-primary);margin:0;font-size:14px;font-weight:700}.settings-shortcuts-list{flex-direction:column;gap:8px;margin-top:6px;display:flex}.settings-shortcut-row{color:var(--text-secondary);justify-content:space-between;align-items:center;padding:6px 0;font-size:13px;display:flex}.settings-shortcut-row kbd{background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text-primary);padding:3px 8px;font-family:monospace;font-size:11.5px;box-shadow:0 1px 2px #0000000d}.settings-contact-btn{background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-md);color:var(--brand-primary);align-self:flex-start;align-items:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.settings-contact-btn:hover{background:var(--bg-hover);border-color:var(--brand-primary)}@media (width<=768px){.settings-overlay{align-items:flex-end;padding:0}.settings-modal{border-bottom:none;border-left:none;border-right:none;border-radius:20px 20px 0 0;flex-direction:column;width:100%;max-width:100vw;height:90dvh;min-height:90dvh;max-height:90dvh;animation:.28s cubic-bezier(.16,1,.3,1) slideUpMobile;overflow:hidden;box-shadow:0 -10px 40px #00000059}@keyframes slideUpMobile{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.settings-sheet-handle{background:var(--border-medium,#a0a0a059);border-radius:999px;flex-shrink:0;width:38px;height:4px;margin:10px auto 4px;display:block}.settings-mobile-header{flex-shrink:0;justify-content:space-between;align-items:center;padding:8px 18px 6px;display:flex}.settings-mobile-title{color:var(--text-primary);font-size:18px;font-weight:700}.settings-close-circle{background:var(--bg-hover);border:1px solid var(--border-light);width:32px;height:32px;color:var(--text-secondary);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;transition:all .15s;display:flex}.settings-close-circle:hover{background:var(--bg-active);color:var(--text-primary)}.settings-left{width:100%;min-width:unset;border-right:none;border-bottom:1px solid var(--border-light);background:0 0;flex-shrink:0;height:auto;max-height:none;padding:4px 0 10px;overflow:visible}.settings-close{display:none}.settings-nav{scrollbar-width:none;-webkit-overflow-scrolling:touch;flex-flow:row;gap:8px;padding:4px 16px;display:flex;overflow-x:auto}.settings-nav::-webkit-scrollbar{display:none}.settings-nav-item{min-width:unset;white-space:nowrap;border-radius:var(--radius-full);border:1px solid var(--border-light);background:var(--bg-card);width:auto;color:var(--text-secondary);flex:none;align-items:center;gap:7px;padding:8px 14px;font-size:13px;font-weight:500;transition:all .15s;display:inline-flex}.settings-nav-item:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--brand-border)}.settings-nav-item.active{background:var(--bg-active);color:var(--brand-primary);border-color:var(--brand-border);box-shadow:var(--shadow-sm);font-weight:600}.settings-right{-webkit-overflow-scrolling:touch;box-sizing:border-box;flex:1;height:100%;min-height:0;padding:18px 16px 36px;overflow-y:auto}.settings-title{margin-bottom:12px;font-size:18px}.settings-row{flex-direction:column;align-items:flex-start;gap:8px;padding:10px 0}.appearance-toggle{box-sizing:border-box;grid-template-columns:repeat(3,1fr);gap:4px;width:100%;display:grid}.appearance-btn{justify-content:center;padding:8px 6px;font-size:13px}.color-swatches{justify-content:flex-start;gap:12px;margin-top:8px}.color-swatch{width:38px;height:38px}.settings-select{box-sizing:border-box;width:100%;padding:9px 12px;font-size:14px}.settings-plan-grid{grid-template-columns:1fr;gap:14px}.settings-plan-card{border-radius:var(--radius-lg);box-sizing:border-box;padding:16px}.settings-plan-price{margin-bottom:12px;font-size:24px}.settings-upgrade-btn{width:100%;min-height:44px;font-size:14px}.settings-profile-header{align-items:center;gap:12px}.settings-uid-row{flex-direction:column;align-items:stretch;gap:8px;width:100%}.settings-uid-code{box-sizing:border-box;white-space:nowrap;width:100%;overflow-x:auto}.settings-copy-btn{justify-content:center;width:100%;min-height:38px}.outline-btn,.danger-btn{justify-content:center;width:100%;min-height:40px}.settings-primary-btn,.settings-contact-btn{justify-content:center;width:100%;min-height:42px}.about-links{flex-direction:column;gap:10px;width:100%}.about-link-btn{justify-content:center;width:100%;min-height:42px}}@media (width<=480px){.settings-modal{height:92dvh;min-height:92dvh;max-height:92dvh}.settings-right{padding:16px 14px 32px}.settings-nav-item{padding:7px 12px;font-size:12.5px}}@media (width>=1920px){.settings-modal{width:960px;height:640px;min-height:640px;max-height:calc(100dvh - 64px)}.settings-left{width:240px;padding:32px 20px}.settings-right{padding:36px 40px}.settings-section-title{font-size:13px}.settings-nav-item{padding:12px 16px;font-size:15px}}.auth-overlay{-webkit-backdrop-filter:blur(6px);z-index:9999;background:#0f172a73;justify-content:center;align-items:center;padding:16px;animation:.2s authOverlayFade;display:flex;position:fixed;inset:0}html.dark .auth-overlay{-webkit-backdrop-filter:blur(8px);background:#000000b8}@keyframes authOverlayFade{0%{opacity:0}to{opacity:1}}.auth-card{border-radius:var(--radius-xl);background:#fff;border:1px solid #0f172a1a;flex-direction:column;width:100%;max-width:440px;padding:30px 28px 24px;animation:.22s cubic-bezier(.16,1,.3,1) authCardScale;display:flex;position:relative;overflow:hidden;box-shadow:0 20px 60px -15px #0f172a33,0 0 1px #0f172a1a}html.dark .auth-card{background:#11141d;border-color:#ffffff1a;box-shadow:0 25px 70px -10px #000c,0 0 1px #ffffff26}@keyframes authCardScale{0%{opacity:0;transform:translateY(12px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.auth-close-btn{background:var(--bg-hover);border:1px solid var(--border-light);color:var(--text-muted);border-radius:var(--radius-full);cursor:pointer;z-index:10;justify-content:center;align-items:center;width:32px;height:32px;transition:all .18s;display:flex;position:absolute;top:18px;right:18px}.auth-close-btn:hover{background:var(--bg-hover);color:var(--text-primary);transform:scale(1.05)}.auth-header{text-align:center;flex-direction:column;align-items:center;margin-bottom:20px;display:flex}.auth-brand-badge{justify-content:center;align-items:center;margin-bottom:12px;display:flex}.auth-logo{object-fit:contain;max-width:170px;max-height:40px;image-rendering:-webkit-optimize-contrast}.auth-title{font-family:var(--font-display);color:var(--text-primary);letter-spacing:-.02em;margin-bottom:4px;font-size:22px;font-weight:800}.auth-subtitle{color:var(--text-secondary);max-width:340px;font-size:13px;line-height:1.45}.auth-segmented-control{border-radius:var(--radius-full);background:#f1f4f9;border:1px solid #0f172a14;margin-bottom:18px;padding:3px;display:flex}html.dark .auth-segmented-control{background:#ffffff0d;border-color:#ffffff14}.auth-segment-btn{border-radius:var(--radius-full);color:#64748b;cursor:pointer;text-align:center;background:0 0;border:none;flex:1;padding:8px 12px;font-size:13px;font-weight:600;transition:all .2s cubic-bezier(.16,1,.3,1)}html.dark .auth-segment-btn{color:#94a3b8}.auth-segment-btn.active{color:#0f172a;background:#fff;box-shadow:0 1px 3px #0f172a1a}html.dark .auth-segment-btn.active{color:#f8fafc;background:#ffffff1f;box-shadow:0 1px 3px #0000004d}.auth-alert{color:#ef4444;border-radius:var(--radius-md);text-align:center;background:#ef44441a;border:1px solid #ef444440;justify-content:center;align-items:center;margin-bottom:16px;padding:10px 14px;font-size:12.5px;display:flex}.auth-body{flex-direction:column;gap:14px;display:flex}.auth-google-btn{color:#0f172a;border-radius:var(--radius-md);cursor:pointer;box-shadow:var(--shadow-sm);background:#fff;border:1px solid #0f172a24;justify-content:center;align-items:center;gap:10px;width:100%;padding:11px 16px;font-size:13.5px;font-weight:600;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex}.auth-google-btn:hover:not(:disabled){border-color:var(--brand-border);box-shadow:var(--shadow-md);transform:translateY(-1px)}html.dark .auth-google-btn{color:#f8fafc;background:#ffffff0d;border-color:#ffffff1a}html.dark .auth-google-btn:hover:not(:disabled){background:#ffffff14;border-color:#fff3}.auth-divider{color:var(--text-muted);text-transform:uppercase;letter-spacing:.6px;align-items:center;gap:12px;font-size:11.5px;font-weight:600;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--border-light);flex:1;height:1px}.auth-form{flex-direction:column;gap:12px;display:flex}.auth-field{flex-direction:column;gap:5px;display:flex}.auth-label{color:var(--text-secondary);font-size:12px;font-weight:600}.auth-label-row{justify-content:space-between;align-items:center;display:flex}.auth-forgot-link{color:var(--brand-primary);cursor:pointer;background:0 0;border:none;padding:0;font-size:11.5px;font-weight:600;transition:color .15s}.auth-forgot-link:hover{text-decoration:underline}.auth-input-wrapper{border-radius:var(--radius-md);background:#f8fafc;border:1px solid #0f172a24;align-items:center;transition:all .2s;display:flex;position:relative;overflow:hidden}.auth-input-wrapper:focus-within{border-color:var(--brand-primary);box-shadow:0 0 0 3px var(--brand-subtle);background:#fff}html.dark .auth-input-wrapper{background:#ffffff0a;border-color:#ffffff17}html.dark .auth-input-wrapper:focus-within{border-color:var(--brand-primary);box-shadow:0 0 0 3px var(--brand-subtle);background:#ffffff12}.auth-input-icon{color:var(--text-muted);flex-shrink:0;margin-left:12px}.auth-input{width:100%;color:var(--text-primary);background:0 0;border:none;outline:none;padding:10px 12px;font-family:inherit;font-size:13.5px}.auth-input::placeholder{color:var(--text-muted);font-size:13px}.auth-input:-webkit-autofill{caret-color:#0f172a;transition:background-color 5000s ease-in-out;-webkit-text-fill-color:#0f172a!important;-webkit-box-shadow:inset 0 0 0 30px #f8fafc!important}.auth-input:-webkit-autofill:hover{caret-color:#0f172a;transition:background-color 5000s ease-in-out;-webkit-text-fill-color:#0f172a!important;-webkit-box-shadow:inset 0 0 0 30px #f8fafc!important}.auth-input:-webkit-autofill:focus{caret-color:#0f172a;transition:background-color 5000s ease-in-out;-webkit-text-fill-color:#0f172a!important;-webkit-box-shadow:inset 0 0 0 30px #f8fafc!important}.auth-input:-webkit-autofill:active{caret-color:#0f172a;transition:background-color 5000s ease-in-out;-webkit-text-fill-color:#0f172a!important;-webkit-box-shadow:inset 0 0 0 30px #f8fafc!important}html.dark .auth-input:-webkit-autofill{caret-color:#f8fafc;transition:background-color 5000s ease-in-out;-webkit-text-fill-color:#f8fafc!important;-webkit-box-shadow:inset 0 0 0 30px #161b26!important}html.dark .auth-input:-webkit-autofill:hover{caret-color:#f8fafc;transition:background-color 5000s ease-in-out;-webkit-text-fill-color:#f8fafc!important;-webkit-box-shadow:inset 0 0 0 30px #161b26!important}html.dark .auth-input:-webkit-autofill:focus{caret-color:#f8fafc;transition:background-color 5000s ease-in-out;-webkit-text-fill-color:#f8fafc!important;-webkit-box-shadow:inset 0 0 0 30px #161b26!important}html.dark .auth-input:-webkit-autofill:active{caret-color:#f8fafc;transition:background-color 5000s ease-in-out;-webkit-text-fill-color:#f8fafc!important;-webkit-box-shadow:inset 0 0 0 30px #161b26!important}.auth-eye-toggle{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;justify-content:center;align-items:center;margin-right:8px;padding:6px;transition:color .15s;display:flex}.auth-eye-toggle:hover{color:var(--text-primary)}.auth-submit-btn{background:var(--brand-primary);color:#fff;border-radius:var(--radius-md);cursor:pointer;box-shadow:0 4px 14px var(--brand-subtle);border:none;justify-content:center;align-items:center;gap:8px;margin-top:4px;padding:11px 16px;font-size:13.5px;font-weight:700;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex}.auth-submit-btn:hover:not(:disabled){background:var(--brand-hover);box-shadow:0 6px 20px var(--brand-subtle);transform:translateY(-1px)}.auth-submit-btn:active:not(:disabled){transform:scale(.98)}.auth-submit-btn:disabled{opacity:.6;cursor:not-allowed}.auth-btn-loader{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:16px;height:16px;animation:.6s linear infinite authSpin}@keyframes authSpin{to{transform:rotate(360deg)}}.auth-btn-loader--dark{border-color:#0f172a #0f172a33 #0f172a33}html.dark .auth-btn-loader--dark{border-color:#fff #fff3 #fff3}.auth-guest-btn{border:1px solid var(--border-light);color:var(--text-secondary);border-radius:var(--radius-md);cursor:pointer;background:0 0;justify-content:center;align-items:center;gap:8px;padding:9px 14px;font-size:13px;font-weight:600;transition:all .2s;display:flex}.auth-guest-btn:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary);border-color:var(--brand-border)}.auth-success-box{text-align:center;flex-direction:column;align-items:center;padding:8px 4px 4px;display:flex}.auth-success-icon-wrap{border-radius:var(--radius-full);background:#10b9811f;border:1px solid #10b98140;justify-content:center;align-items:center;width:52px;height:52px;margin-bottom:14px;display:flex}.auth-success-icon{color:#10b981}.auth-success-title{font-family:var(--font-display);color:var(--text-primary);margin-bottom:8px;font-size:18px;font-weight:700}.auth-success-desc{color:var(--text-secondary);margin-bottom:20px;font-size:13px;line-height:1.5}.auth-success-desc strong{color:var(--text-primary)}.auth-back-link{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;gap:6px;margin-top:6px;padding:8px;font-size:13px;font-weight:600;transition:color .15s;display:inline-flex}.auth-back-link:hover{color:var(--brand-primary)}.auth-footer{text-align:center;margin-top:16px}.auth-footer p{color:var(--text-muted);font-size:11px;line-height:1.5}.auth-footer a{color:var(--text-secondary);text-decoration:underline;transition:color .15s}.auth-footer a:hover{color:var(--brand-primary)}@media (width<=480px){.auth-overlay{align-items:flex-end;padding:12px}.auth-card{border-radius:var(--radius-xl) var(--radius-xl) 0 0;max-width:100%;max-height:92dvh;padding:24px 20px 20px;overflow-y:auto}.auth-title{font-size:20px}.auth-subtitle{font-size:12.5px}}.error-boundary-container{background-color:var(--bg-main,#141414);width:100%;min-height:100vh;color:var(--text-primary,#fff);justify-content:center;align-items:center;padding:24px;display:flex}.error-boundary-card{border-radius:var(--radius-lg,16px);background:var(--bg-card,#282828b3);border:1px solid var(--border-light,#ffffff1a);width:100%;max-width:520px;box-shadow:var(--shadow-float,0 12px 32px #0006);text-align:center;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);padding:36px 32px}.error-boundary-icon{color:#ef4444;background:#ef444426;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin-bottom:20px;display:inline-flex}.error-boundary-title{color:var(--text-primary,#fff);margin-bottom:10px;font-size:22px;font-weight:700}.error-boundary-message{color:var(--text-secondary,#b0b0b5);margin-bottom:24px;font-size:14px;line-height:1.6}.error-boundary-details{text-align:left;color:#f87171;word-break:break-all;background:#0000004d;border-radius:8px;max-height:120px;margin-bottom:24px;padding:12px;font-family:monospace;font-size:12px;overflow-y:auto}.error-boundary-actions{justify-content:center;gap:12px;display:flex}.error-btn-primary{border-radius:var(--radius-md,12px);background:var(--brand-primary,#7c3aed);color:#fff;cursor:pointer;border:none;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;transition:opacity .2s;display:inline-flex}.error-btn-primary:hover{opacity:.9}.error-btn-secondary{border-radius:var(--radius-md,12px);background:var(--bg-hover,#ffffff14);color:var(--text-primary,#fff);cursor:pointer;border:1px solid var(--border-light,#ffffff1a);align-items:center;gap:8px;padding:10px 18px;font-size:14px;display:inline-flex}.app-container{width:100%;height:100dvh;display:flex;position:relative;overflow:hidden}.vision-toast{z-index:100000;pointer-events:auto;background:var(--bg-card);border:1px solid var(--border-light);border-left:3px solid var(--brand-primary);border-radius:var(--radius-md);color:var(--text-secondary);-webkit-backdrop-filter:blur(16px);max-width:380px;padding:10px 16px;font-size:13px;animation:.25s cubic-bezier(.16,1,.3,1) toastSlideInRight;position:fixed;top:20px;left:auto;right:24px;transform:none;box-shadow:0 10px 30px #0003}.vision-toast.image-gen{border-left-color:#f59e0b}.vision-toast-content{align-items:center;gap:10px;display:flex}.vision-toast-icon{color:var(--brand-primary);flex-shrink:0}.vision-toast.image-gen .vision-toast-icon{color:#f59e0b}.vision-toast strong{color:var(--text-primary)}.sidebar{background-color:var(--bg-sidebar);border-right:1px solid var(--border-light);z-index:10;flex-direction:column;width:270px;min-width:270px;height:100dvh;padding:20px 14px 0;transition:transform .28s cubic-bezier(.16,1,.3,1);display:flex;overflow:hidden}.brand{justify-content:space-between;align-items:center;margin-bottom:20px;padding:0 4px;display:flex}.brand-logo-container{align-items:center;display:flex}.brand-logo{object-fit:contain;max-width:190px;max-height:48px;image-rendering:-webkit-optimize-contrast}.search-bar{background:var(--bg-card);border-radius:var(--radius-full);border:1px solid var(--border-light);box-shadow:var(--shadow-sm);align-items:center;gap:8px;margin-bottom:20px;padding:9px 12px;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}.search-bar:focus-within{border-color:var(--brand-border);box-shadow:0 0 0 2px var(--brand-subtle);background:var(--bg-solid)}.search-bar-icon{color:var(--text-muted);flex-shrink:0}.search-bar input{width:100%;color:var(--text-primary);background:0 0;border:none;outline:none;font-family:inherit;font-size:13.5px}.search-bar input::placeholder{color:var(--text-muted)}.search-clear-btn{color:var(--text-muted);border-radius:50%;justify-content:center;align-items:center;padding:2px;display:flex}.search-clear-btn:hover{color:var(--text-primary);background:var(--bg-hover)}.nav-links{flex-direction:column;gap:3px;margin-bottom:24px;display:flex}.nav-item{border-radius:var(--radius-md);color:var(--text-secondary);align-items:center;gap:12px;padding:9px 12px;font-size:13.5px;font-weight:500;text-decoration:none;transition:all .18s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-item.active{background:var(--bg-active);color:var(--brand-primary);font-weight:600}.nav-item.active:before{content:"";background:var(--brand-primary);border-radius:0 3px 3px 0;width:3px;position:absolute;top:6px;bottom:6px;left:0}.recent-chats-header{text-transform:uppercase;color:var(--text-muted);letter-spacing:.6px;justify-content:space-between;align-items:center;margin-bottom:8px;padding:0 8px;font-size:11px;font-weight:700;display:flex}.new-chat-btn{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;justify-content:center;align-items:center;padding:4px;transition:all .18s;display:flex}.new-chat-btn:hover{color:var(--brand-primary);background:var(--bg-hover)}.recent-chats{scrollbar-width:thin;scrollbar-color:var(--border-light) transparent;flex-direction:column;flex:1;gap:2px;min-height:0;padding-bottom:32px;display:flex;overflow-y:auto}.main-workspace{flex-direction:column;flex:1;height:100dvh;display:flex;position:relative;overflow:hidden}.workspace-content-area{flex:1;display:flex;position:relative;overflow:hidden}.chat-area{flex-direction:column;flex:1;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex;position:relative;overflow:hidden}.main-workspace.canvas-open .chat-area{border-right:1px solid var(--border-light);flex:0 0 50%}.header{z-index:20;justify-content:space-between;align-items:center;gap:12px;padding:16px 28px;display:flex}.hamburger-btn{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-sm);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px;width:36px;height:36px;padding:8px;transition:all .2s;display:none}.hamburger-btn:hover{background:var(--bg-hover)}.hamburger-btn span{background:var(--text-primary);border-radius:2px;width:18px;height:2px;display:block}.sidebar-close-btn{border-radius:var(--radius-sm);width:32px;height:32px;color:var(--text-muted);justify-content:center;align-items:center;transition:all .18s;display:none}.sidebar-close-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-backdrop{z-index:990;-webkit-backdrop-filter:blur(4px);background:#0009;animation:.2s fadeIn;display:none;position:fixed;inset:0}.theme-toggle-group{background:var(--bg-card);border-radius:var(--radius-full);border:1px solid var(--border-light);box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(12px);align-items:center;gap:2px;padding:3px;display:flex}.theme-toggle-btn{border-radius:var(--radius-full);color:var(--text-muted);justify-content:center;align-items:center;padding:6px;transition:all .18s cubic-bezier(.4,0,.2,1);display:flex}.theme-toggle-btn:hover{color:var(--text-primary)}.theme-toggle-btn.active{color:var(--brand-primary);background:var(--bg-solid);box-shadow:var(--shadow-sm)}.empty-state{flex-direction:column;flex:1;justify-content:center;align-items:center;width:100%;max-width:980px;margin:0 auto;padding:24px 20px 140px;animation:.3s fadeIn;display:flex}.greeting{text-align:center;flex-direction:column;align-items:center;margin-bottom:36px;display:flex}.hero-name-highlight{color:var(--brand-primary);font-weight:800;display:inline-block}.hero-title{font-family:var(--font-display);letter-spacing:-.03em;color:var(--text-primary);margin-bottom:10px;font-size:clamp(32px,5vw,48px);font-weight:800;line-height:1.15}.hero-subtitle{color:var(--text-secondary);letter-spacing:-.01em;font-size:clamp(16px,2.5vw,22px);font-weight:500}.suggestions-grid{grid-template-columns:repeat(3,1fr);gap:16px;width:100%;display:grid}.suggestion-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-xl);cursor:pointer;box-shadow:var(--shadow-sm);text-align:left;-webkit-backdrop-filter:blur(12px);flex-direction:column;padding:20px;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex;position:relative;overflow:hidden}.suggestion-card:hover{box-shadow:var(--shadow-lg);border-color:var(--brand-border);background:var(--bg-card-hover);transform:translateY(-4px)}.suggestion-card-header{align-items:center;gap:10px;margin-bottom:14px;display:flex}.suggestion-icon{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;transition:transform .2s;display:flex}.suggestion-card:hover .suggestion-icon{transform:scale(1.08)}.icon-cyan{color:#06b6d4;background:#06b6d41f;border:1px solid #06b6d440}.icon-emerald{color:#10b981;background:#10b9811f;border:1px solid #10b98140}.icon-purple{color:#7c3aed;background:#7c3aed1f;border:1px solid #7c3aed40}.suggestion-tag{letter-spacing:.4px;text-transform:uppercase;color:var(--text-muted);font-size:11px;font-weight:700}.suggestion-arrow{color:var(--text-muted);opacity:0;margin-left:auto;transition:all .2s cubic-bezier(.16,1,.3,1);transform:translate(-4px,4px)}.suggestion-card:hover .suggestion-arrow{opacity:1;color:var(--brand-primary);transform:translate(0)}.suggestion-card-text h4{color:var(--text-primary);margin-bottom:6px;font-size:15px;font-weight:700;line-height:1.35}.suggestion-card-text p{color:var(--text-secondary);font-size:12.5px;line-height:1.5}.input-container{z-index:30;background:linear-gradient(180deg, transparent 0%, var(--bg-main) 35%, var(--bg-main) 100%);pointer-events:none;flex-direction:column;align-items:center;width:100%;padding:12px 20px 16px;display:flex;position:absolute;bottom:0;left:0;right:0}.input-bar{pointer-events:auto;background:var(--bg-card);border-radius:var(--radius-xl);width:100%;max-width:820px;box-shadow:var(--shadow-lg);border:1px solid var(--border-light);flex-direction:column;padding:6px 8px 6px 12px;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex}.input-bar:focus-within{border-color:var(--border-focus);box-shadow:var(--shadow-glow), var(--shadow-lg);background:var(--bg-solid)}.main-input-wrapper{align-items:center;gap:8px;width:100%;display:flex}.input-textarea{color:var(--text-primary);resize:none;background:0 0;border:none;outline:none;flex:1;min-height:38px;max-height:180px;padding:8px 4px;font-family:inherit;font-size:15px;line-height:1.5;overflow-y:auto}.input-textarea::placeholder{color:var(--text-muted)}.action-menu-container{align-items:center;display:flex;position:relative}.action-trigger-btn{border-radius:var(--radius-full);width:36px;height:36px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}.action-trigger-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.action-trigger-btn.active{background:var(--bg-active);color:var(--brand-primary);transform:rotate(45deg)}.action-menu{background:var(--bg-sidebar);border:1px solid var(--border-light);border-radius:var(--radius-lg);width:240px;box-shadow:var(--shadow-lg);z-index:1000;-webkit-backdrop-filter:blur(24px);flex-direction:column;padding:6px;animation:.18s cubic-bezier(.16,1,.3,1) dropdownIn;display:flex;position:absolute;bottom:calc(100% + 12px);left:0}.action-item{border-radius:var(--radius-md);color:var(--text-primary);text-align:left;cursor:pointer;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:9px 12px;font-family:inherit;font-size:13.5px;font-weight:500;transition:all .15s;display:flex;position:relative}.action-item:hover:not(.disabled){background:var(--bg-hover);color:var(--brand-primary)}.action-item.active{color:var(--brand-primary);background:var(--bg-active);font-weight:600}.action-active-dot{background:var(--brand-primary);border-radius:50%;width:6px;height:6px;margin-left:auto}.action-item.disabled{opacity:.45;cursor:not-allowed}.action-divider{background:var(--border-light);height:1px;margin:4px 6px}.input-actions-primary{align-items:center;gap:8px;margin-left:auto;display:flex}.active-pill-indicators{align-items:center;gap:6px;display:flex}.indicator-pill{border-radius:var(--radius-full);align-items:center;gap:5px;padding:4px 9px;font-size:11.5px;font-weight:600;animation:2s ease-in-out infinite pillPulse;display:flex}.indicator-pill.thinking{color:var(--brand-primary);border:1px solid var(--brand-border);background:#a855f724}.indicator-pill.search{color:var(--brand-accent);background:#3b82f624;border:1px solid #3b82f64d}@keyframes pillPulse{0%,to{opacity:.9}50%{opacity:1}}.send-btn{border-radius:var(--radius-full);background:var(--brand-primary);color:#fff;cursor:pointer;border:none;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex;box-shadow:0 2px 10px #7c3aed40}.send-btn:hover:not(:disabled){background:var(--brand-hover);transform:scale(1.06);box-shadow:0 4px 14px #7c3aed59}.send-btn:active:not(:disabled){transform:scale(.94)}.send-btn:disabled{opacity:.35;cursor:not-allowed;background:var(--bg-hover);color:var(--text-muted);box-shadow:none}.send-btn.stop{color:#fff;background:#ef4444;animation:1.8s infinite pulseStop;box-shadow:0 2px 10px #ef444466}@keyframes pulseStop{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}.footer-text{pointer-events:auto;color:var(--text-muted);text-align:center;justify-content:center;align-items:center;gap:8px;margin-top:10px;font-size:12px;display:flex}.footer-dot{opacity:.5}.footer-community-link{color:var(--brand-primary);font-weight:600;text-decoration:none;transition:color .15s}.footer-community-link:hover{color:var(--brand-secondary);text-decoration:underline}@media (width<=1024px){.suggestions-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.sidebar{z-index:1000;width:min(320px,86vw);min-width:0;height:100dvh;box-shadow:var(--shadow-lg);position:fixed;top:0;left:0;transform:translate(-100%)}.sidebar.sidebar--open{transform:translate(0)}.sidebar-backdrop{display:block}.hamburger-btn,.sidebar-close-btn{display:flex}.header{box-sizing:border-box;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;width:100%;padding:10px 14px;display:grid;overflow:hidden}.hamburger-btn{flex-shrink:0;justify-self:start}.model-selector-wrapper{flex-shrink:0;justify-content:center;justify-self:center;min-width:0;display:flex}.theme-toggle-group{flex-shrink:0;justify-self:end}.empty-state{justify-content:flex-start;min-height:100%;padding:8px 12px 175px}.greeting{margin-bottom:14px}.hero-title{margin-bottom:4px;font-size:24px}.hero-subtitle{font-size:14px}.suggestions-grid{grid-template-columns:1fr;gap:8px}.suggestion-card{border-radius:var(--radius-md);padding:11px 13px}.suggestion-card-header{gap:8px;margin-bottom:6px}.suggestion-icon{width:30px;height:30px}.suggestion-tag{font-size:10px}.suggestion-arrow{opacity:.6;transform:none}.suggestion-card-text h4{margin-bottom:2px;font-size:13.5px}.suggestion-card-text p{-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:11.5px;line-height:1.35;display:-webkit-box;overflow:hidden}.input-container{background:linear-gradient(180deg, transparent 0%, var(--bg-main) 30%, var(--bg-main) 100%);padding:8px 12px 14px}.input-bar{border-radius:var(--radius-lg);padding:4px 6px 4px 10px}.footer-text{gap:4px;margin-top:6px;font-size:10.5px}.vision-toast{width:calc(100vw - 32px);max-width:360px;padding:9px 14px;animation:.25s cubic-bezier(.16,1,.3,1) toastSlideInCenter;top:16px;left:50%;right:auto;transform:translate(-50%)}@keyframes toastSlideInCenter{0%{opacity:0;transform:translate(-50%,-10px)}to{opacity:1;transform:translate(-50%)}}}@media (width<=480px){.header{padding:8px 10px}.hero-title{font-size:22px}.hero-subtitle{font-size:13.5px}.indicator-label,.footer-disclaimer,.footer-dot{display:none}}
