:root{--bg-root:#fafafa;--bg-sidebar:#f3f4f6;--bg-main:#fff;--bg-input:#f3f4f6;--bg-hover:#e8e8ec;--bg-active:#e0e0e6;--bg-bubble-ai:#fff;--bg-bubble-user:#e8e8ee;--border-light:#e5e5ea;--border-default:#d1d1d8;--accent:#4f46e5;--accent-light:#e0e7ff;--accent-hover:#4338ca;--text-primary:#18181b;--text-secondary:#52525b;--text-muted:#a1a1aa;--text-inverse:#fff;--danger:#ef4444;--success:#22c55e;--warning:#f59e0b;--font-sans:"Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", "SF Mono", "Cascadia Code", monospace;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-full:9999px;--shadow-sm:0 1px 2px #0000000a;--shadow-md:0 4px 16px #0000000f;--shadow-lg:0 8px 32px #00000014;--sidebar-w:280px;--header-h:52px;--transition:.18s ease;--term-bg:#fafafa;--term-panel:#f3f4f6;--term-border:#e5e5ea;--neon-green:#4f46e5;--neon-blue:#4f46e5;--neon-purple:#4f46e5;--text-main:#18181b;--text-dim:#a1a1aa;--neon-red:#ef4444}html.dark{--bg-root:#0f0f14;--bg-sidebar:#16161e;--bg-main:#1a1a24;--bg-input:#1e1e2a;--bg-hover:#252535;--bg-active:#2a2a3c;--bg-bubble-ai:#1a1a24;--bg-bubble-user:#252538;--border-light:#2a2a3a;--border-default:#383850;--accent:#818cf8;--accent-light:#818cf81f;--accent-hover:#6366f1;--text-primary:#e8e8f0;--text-secondary:#9898b0;--text-muted:#606078;--text-inverse:#0f0f14;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 16px #0006;--shadow-lg:0 8px 32px #00000080;--term-bg:#0f0f14;--term-panel:#16161e;--term-border:#2a2a3a;--neon-green:#818cf8;--neon-blue:#818cf8;--neon-purple:#818cf8;--text-main:#e8e8f0;--text-dim:#606078;--neon-red:#f87171}html.dark .scanlines{opacity:.08}html.dark ::-webkit-scrollbar-thumb{background:#383850}html.dark ::-webkit-scrollbar-thumb:hover{background:#505068}html.dark .msg-text .hljs{color:var(--text-primary)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;overflow:hidden}body{background:var(--bg-root);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.6}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,textarea,select{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#c4c4cc;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#a1a1aa}#matrix-canvas{z-index:0;opacity:.06;pointer-events:none;position:fixed;inset:0}.scanlines{z-index:9999;pointer-events:none;opacity:.15;background:repeating-linear-gradient(0deg,#0000,#0000 2px,#00000008 2px 4px);position:fixed;inset:0}#app-root{z-index:1;width:100%;height:100%;display:flex;position:relative}.session-loading{background:var(--bg-root);flex-direction:column;justify-content:center;align-items:center;gap:16px;height:100vh;display:flex}.session-loading-text{color:var(--text-muted);letter-spacing:1px;font-size:.85rem;font-family:var(--font-mono)}.sidebar{width:var(--sidebar-w);background:var(--bg-sidebar);z-index:100;flex-direction:column;flex-shrink:0;height:100%;transition:width .25s cubic-bezier(.4,0,.2,1),opacity .25s;display:flex;position:relative;overflow:hidden}.sidebar.collapsed{opacity:0;pointer-events:none;overflow:hidden;width:0!important}.sidebar-header{justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.sidebar-brand{color:var(--text-primary);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;font-size:1rem;font-weight:700;display:flex}.sidebar-logo{border-radius:6px;width:auto;height:24px}.btn-sidebar-close{color:var(--text-secondary);border-radius:var(--radius-sm);transition:all var(--transition);padding:6px;display:none}.btn-sidebar-close:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-new-chat-wrap{padding:0 14px 10px}.btn-new-chat{background:var(--bg-root);border:1px solid var(--border-light);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:all var(--transition);justify-content:center;align-items:center;gap:8px;padding:10px;font-size:.88rem;font-weight:500;display:flex}.btn-new-chat:hover{background:var(--bg-hover);border-color:var(--border-default)}.sidebar-search{align-items:center;margin:0 14px 8px;display:flex;position:relative}.sidebar-search-icon{color:var(--text-muted);pointer-events:none;position:absolute;left:12px}.sidebar-search-input{background:var(--bg-root);border:1px solid var(--border-light);border-radius:var(--radius-full);width:100%;color:var(--text-primary);transition:all var(--transition);outline:none;padding:9px 36px;font-size:.82rem}.sidebar-search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #4f46e51a}.sidebar-search-input::placeholder{color:var(--text-muted)}.sidebar-search-clear{color:var(--text-muted);transition:all var(--transition);border-radius:50%;padding:4px;display:flex;position:absolute;right:8px}.sidebar-search-clear:hover{background:var(--bg-hover);color:var(--text-primary)}.chat-list{flex:1;padding:4px 10px;overflow-y:auto}.chat-group{margin-bottom:2px}.chat-group-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;padding:8px 12px 4px;font-size:.68rem;font-weight:600}.chat-item{border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);color:var(--text-secondary);align-items:center;gap:6px;padding:9px 12px;font-size:.84rem;display:flex;position:relative}.chat-item.active:before{content:"";background:var(--accent);border-radius:0 2px 2px 0;width:3px;height:18px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.chat-item:hover{background:var(--bg-hover)}.chat-item.active{background:var(--bg-active);color:var(--text-primary)}.chat-item-icon{opacity:.5;flex-shrink:0}.chat-item-title{white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.chat-item.pinned{background:#4f46e50a}.chat-item-pin{color:var(--accent);opacity:.7;flex-shrink:0;margin-right:2px}.chat-item-rename-input{background:var(--bg-root);border:1px solid var(--accent);color:var(--text-primary);z-index:2;border-radius:4px;outline:none;flex:1;padding:3px 6px;font-size:.82rem}.chat-item-rename-input:focus{box-shadow:0 0 0 2px #4f46e526}.chat-item-actions{opacity:0;transition:opacity var(--transition);flex-shrink:0;gap:1px;display:flex}.chat-item:hover .chat-item-actions{opacity:1}.chat-item-action{color:var(--text-muted);transition:all var(--transition);border-radius:3px;padding:4px;display:flex}.chat-item-action:hover{color:var(--text-primary);background:var(--bg-hover)}.chat-item-action--danger:hover{color:var(--danger);background:#ef444414}.chat-item-delete{display:none}.chat-list-empty{color:var(--text-muted);text-align:center;padding:24px 12px;font-size:.82rem}.sidebar-footer{border-top:1px solid var(--border-light);align-items:center;gap:4px;padding:12px 16px;display:flex}.sidebar-user{border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition);flex:1;align-items:center;gap:10px;padding:4px;display:flex;overflow:hidden}.sidebar-user:hover{background:var(--bg-hover)}.user-avatar{background:var(--accent);width:34px;height:34px;color:var(--text-inverse);border-radius:var(--radius-full);flex-shrink:0;justify-content:center;align-items:center;font-size:.85rem;font-weight:700;display:flex}.user-info{flex:1;overflow:hidden}.user-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:.82rem;font-weight:600;overflow:hidden}.user-email-trunc{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:.7rem}.btn-settings{color:var(--text-secondary);border-radius:var(--radius-sm);transition:all var(--transition);padding:6px;display:flex}.btn-settings:hover{background:var(--bg-hover);color:var(--text-primary)}.main-content{background:var(--bg-main);flex-direction:column;flex:1;min-width:0;display:flex;position:relative}.top-bar{height:var(--header-h);background:var(--bg-main);border-bottom:1px solid var(--border-light);flex-shrink:0;justify-content:space-between;align-items:center;padding:0 20px;display:flex}.top-bar-toggle{color:var(--text-secondary);border-radius:var(--radius-sm);transition:all var(--transition);padding:6px;display:flex}.top-bar-toggle:hover{background:var(--bg-hover);color:var(--text-primary)}.top-bar-toggle.collapsed{color:var(--accent)}.top-bar-model{color:var(--text-muted);align-items:center;gap:6px;font-size:.78rem;font-weight:500;display:flex}.top-bar-model:before{content:"";background:var(--success);border-radius:50%;width:6px;height:6px}.top-bar-model-select{background:var(--bg-root);border:1px solid var(--border-light);border-radius:var(--radius-full);color:var(--text-primary);cursor:pointer;transition:border-color var(--transition);outline:none;padding:5px 8px;font-size:.75rem;font-weight:500}.top-bar-model-select:focus{border-color:var(--accent)}.top-bar-spacer{width:40px}.messages-container{scroll-behavior:smooth;flex:1;overflow-y:auto}.messages-container--centered{flex-direction:column;justify-content:safe center;align-items:center;gap:0;min-height:0;display:flex}.msg-row{gap:12px;width:100%;max-width:820px;margin:0 auto;padding:10px 24px;animation:.25s ease-out msgIn;display:flex}.msg-row+.msg-row{border-top:1px solid var(--border-light)}@keyframes msgIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.msg-row--user{flex-direction:row-reverse;justify-content:flex-start}.msg-avatar{border-radius:var(--radius-full);background:var(--accent-light);width:30px;height:30px;color:var(--accent);flex-shrink:0;justify-content:center;align-items:center;margin-top:2px;display:flex}.msg-avatar--skeleton{background:var(--bg-hover);animation:1.5s infinite shimmer}.msg-bubble{max-width:85%;line-height:1.7}.msg-bubble--ai{padding:0}.msg-bubble--user{background:var(--bg-sidebar);border-radius:var(--radius-lg);border:1px solid var(--border-light);border-top-right-radius:4px;padding:10px 16px}.msg-bubble--skeleton{background:var(--bg-sidebar);border-radius:var(--radius-md);flex-direction:column;gap:6px;padding:12px 16px;display:flex}.msg-text{overflow-wrap:break-word;font-size:.93rem}.msg-text pre,.msg-text code{white-space:pre-wrap}.msg-text p{margin-bottom:10px}.msg-text p:last-child{margin-bottom:0}.msg-text h1,.msg-text h2,.msg-text h3,.msg-text h4,.msg-text h5,.msg-text h6{margin:16px 0 8px;font-weight:600;line-height:1.3}.msg-text h1{font-size:1.4rem}.msg-text h2{font-size:1.2rem}.msg-text h3{font-size:1.05rem}.msg-text ul,.msg-text ol{margin:8px 0;padding-left:24px}.msg-text li{margin-bottom:4px}.msg-text a{color:var(--accent);text-decoration:underline}.msg-text a:hover{opacity:.8}.msg-text blockquote{border-left:3px solid var(--accent);background:var(--accent-light);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-secondary);margin:10px 0;padding:8px 16px}.msg-text blockquote p:last-child{margin-bottom:0}.msg-text table{border-collapse:collapse;width:100%;margin:10px 0;font-size:.85rem}.msg-text th,.msg-text td{border:1px solid var(--border-light);text-align:left;padding:8px 12px}.msg-text th{background:var(--bg-sidebar);font-weight:600}.msg-text hr{border:none;border-top:1px solid var(--border-light);margin:16px 0}.msg-text code{font-family:var(--font-mono);background:var(--bg-sidebar);border:1px solid var(--border-light);border-radius:4px;padding:2px 6px;font-size:.85em}.code-block-wrapper{border-radius:var(--radius-md);border:1px solid var(--border-light);background:#0d0d12;margin:12px 0;overflow:hidden;box-shadow:0 4px 16px #0003}.code-block-header{background:#14141d;border-bottom:1px solid #232330;justify-content:space-between;align-items:center;padding:8px 14px;display:flex}.code-block-dots{align-items:center;gap:6px;display:flex}.code-block-dots .dot{border-radius:50%;width:10px;height:10px}.code-block-dots .dot.red{background:#ff5f56}.code-block-dots .dot.yellow{background:#ffbd2e}.code-block-dots .dot.green{background:#27c93f}.code-block-lang{font-size:.72rem;font-family:var(--font-mono);color:#9898b0;text-transform:lowercase;font-weight:600}.code-copy-btn{color:#9898b0;transition:all var(--transition);cursor:pointer;background:#ffffff0d;border:1px solid #0000;border-radius:4px;align-items:center;gap:6px;padding:4px 8px;font-size:.72rem;display:flex}.code-copy-btn:hover{color:#fff;background:#ffffff1a;border-color:#ffffff26}.code-block-wrapper pre{font-size:.84rem;line-height:1.6;font-family:var(--font-mono);color:#e4e4ed;background:0 0;border:none;margin:0;padding:14px 16px;overflow-x:auto}.code-block-wrapper pre code{color:inherit;background:0 0;border:none;padding:0}.msg-actions-row{opacity:0;transition:opacity var(--transition);align-items:center;gap:4px;margin-top:8px;display:flex}.msg-actions-row--below{justify-content:flex-end;margin-top:4px;padding-right:0}.msg-row:hover .msg-actions-row{opacity:1}.msg-action{color:var(--text-muted);border-radius:var(--radius-sm);transition:all var(--transition);align-items:center;gap:5px;padding:5px 8px;font-size:.75rem;display:inline-flex}.msg-action:hover{color:var(--text-primary);background:var(--bg-hover)}.msg-spacer{flex-shrink:0;width:30px}.msg-row--user .msg-text{white-space:pre-wrap}.msg-user-col{flex-direction:column;align-items:flex-end;max-width:85%;display:flex}.msg-user-col .msg-bubble--user{max-width:100%}.chat-welcome{text-align:center;flex-direction:column;justify-content:center;align-items:center;max-width:840px;margin:0 auto;padding:40px 24px 20px;display:flex}.welcome-logo-badge{color:#fff;background:linear-gradient(135deg,#6366f1 0%,#8b5cf6 50%,#d946ef 100%);border-radius:16px;justify-content:center;align-items:center;width:56px;height:56px;margin-bottom:18px;font-size:1.6rem;animation:3s ease-in-out infinite logoFloat;display:flex;box-shadow:0 8px 24px #6366f159}@keyframes logoFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.welcome-title{letter-spacing:-.4px;color:var(--text-primary);margin-bottom:6px;font-size:1.75rem;font-weight:700}.welcome-sub{color:var(--text-secondary);max-width:500px;margin-bottom:32px;font-size:.95rem}.welcome-cards-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px;width:100%;margin-bottom:28px;display:grid}.welcome-card{background:var(--bg-sidebar);border:1px solid var(--border-light);border-radius:var(--radius-md);text-align:left;cursor:pointer;transition:all var(--transition);align-items:flex-start;gap:14px;padding:16px 18px;display:flex;position:relative;overflow:hidden}.welcome-card:hover{background:var(--bg-root);border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-2px)}.welcome-card-icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.05rem;display:flex}.welcome-card-content{flex:1;min-width:0}.welcome-card-title{color:var(--text-primary);justify-content:space-between;align-items:center;margin-bottom:3px;font-size:.86rem;font-weight:600;display:flex}.welcome-card-desc{color:var(--text-muted);font-size:.76rem;line-height:1.45}.welcome-card-arrow{color:var(--text-muted);opacity:0;transition:all var(--transition);font-size:.75rem;transform:translate(-4px)}.welcome-card:hover .welcome-card-arrow{opacity:1;color:var(--accent);transform:translate(0)}.welcome-features-strip{color:var(--text-muted);flex-wrap:wrap;justify-content:center;align-items:center;gap:18px;padding-top:10px;font-size:.75rem;display:flex}.welcome-feature-item{align-items:center;gap:6px;display:flex}.welcome-feature-item i{color:var(--accent);font-size:.75rem}.model-selector-wrap{position:relative}.model-selector-btn{background:var(--bg-root);border:1px solid var(--border-light);border-radius:var(--radius-full);color:var(--text-primary);transition:all var(--transition);cursor:pointer;align-items:center;gap:8px;padding:6px 12px;font-size:.8rem;font-weight:600;display:flex}.model-selector-btn:hover{background:var(--bg-hover);border-color:var(--border-default)}.model-selector-dot{background:#22c55e;border-radius:50%;width:7px;height:7px;box-shadow:0 0 6px #22c55e}.model-popover{background:var(--bg-main);border:1px solid var(--border-default);border-radius:var(--radius-lg);width:340px;box-shadow:var(--shadow-lg);z-index:1000;flex-direction:column;gap:4px;padding:8px;animation:.18s ease-out popIn;display:flex;position:absolute;top:calc(100% + 8px);left:0}@keyframes popIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.model-group-title{text-transform:uppercase;color:var(--text-muted);letter-spacing:.6px;padding:8px 10px 4px;font-size:.68rem;font-weight:700}.model-option-card{border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);text-align:left;border:1px solid #0000;align-items:center;gap:12px;width:100%;padding:9px 12px;display:flex}.model-option-card:hover{background:var(--bg-hover)}.model-option-card.active{background:var(--accent-light);border-color:#6366f140}.model-option-icon{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:.95rem;display:flex}.model-option-info{flex:1;min-width:0}.model-option-name{color:var(--text-primary);justify-content:space-between;align-items:center;font-size:.82rem;font-weight:600;display:flex}.model-option-desc{color:var(--text-muted);font-size:.7rem}.topbar-quota-pill{background:var(--bg-root);border:1px solid var(--border-light);border-radius:var(--radius-full);color:var(--text-secondary);align-items:center;gap:6px;padding:4px 10px;font-size:.74rem;font-weight:500;display:flex}.topbar-admin-btn{color:var(--accent);border-radius:var(--radius-full);transition:all var(--transition);background:#6366f11a;border:1px solid #6366f133;align-items:center;gap:6px;padding:5px 10px;font-size:.75rem;font-weight:600;text-decoration:none;display:flex}.topbar-admin-btn:hover{background:var(--accent);color:#fff}.chat-loading-wrap{max-width:800px;margin:0 auto;padding:0 24px}.skeleton-line{background:linear-gradient(90deg,var(--bg-hover),var(--bg-active),var(--bg-hover));background-size:200% 100%;border-radius:6px;height:12px;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.input-area{background:linear-gradient(to top,var(--bg-main) 60%,transparent);flex-shrink:0;padding:0 24px 20px}.messages-container--centered .input-area{background:0 0;width:100%;max-width:800px;padding:24px 24px 0}.editing-overlay{background:var(--accent-light);color:var(--accent);border-radius:var(--radius-md);align-items:center;gap:8px;max-width:800px;margin-bottom:8px;margin-left:auto;margin-right:auto;padding:8px 16px;font-size:.8rem;display:flex}.btn-cancel-edit{color:var(--danger);border-radius:4px;margin-left:auto;padding:4px 8px;font-size:.78rem;font-weight:600}.btn-cancel-edit:hover{background:#ef44441a}.input-wrapper{background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-xl);max-width:800px;transition:border-color var(--transition),box-shadow var(--transition);align-items:flex-end;gap:8px;margin:0 auto;padding:6px 8px 6px 16px;display:flex}.input-wrapper:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #4f46e514}.chat-textarea{color:var(--text-primary);resize:none;background:0 0;border:none;outline:none;flex:1;min-height:24px;max-height:200px;padding:8px 0;font-size:.93rem;line-height:1.6}.chat-textarea::placeholder{color:var(--text-muted)}.input-actions{flex-shrink:0;align-items:flex-end;padding-bottom:4px;display:flex}.btn-send{background:var(--accent);width:36px;height:36px;color:var(--text-inverse);border-radius:var(--radius-full);transition:all var(--transition);opacity:.9;justify-content:center;align-items:center;display:flex}.btn-send:hover:not(:disabled){background:var(--accent-hover);opacity:1;transform:scale(1.06)}.btn-send:disabled{background:var(--border-default);color:var(--text-muted);cursor:not-allowed;opacity:.6;transform:none}.input-disclaimer{text-align:center;color:var(--text-muted);margin-top:10px;font-size:.7rem}.typing-dots{gap:5px;padding:8px 0;display:flex}.typing-dots span{background:var(--text-muted);border-radius:50%;width:7px;height:7px;animation:1.4s ease-in-out infinite both bounce}.typing-dots span:first-child{animation-delay:-.32s}.typing-dots span:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{opacity:.3;transform:scale(.3)}40%{opacity:1;transform:scale(1)}}.splitter{cursor:col-resize;width:5px;transition:background var(--transition);z-index:150;-webkit-user-select:none;user-select:none;background:0 0;flex-shrink:0;position:relative}.splitter:after{content:"";transition:background var(--transition);position:absolute;inset:0}.splitter:hover:after,.resizing .splitter:after{background:var(--accent);opacity:.25}.splitter:hover,.resizing .splitter{background:var(--accent);opacity:.2}.resizing *{cursor:col-resize!important;-webkit-user-select:none!important;user-select:none!important}.settings-overlay{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0006;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.settings-panel{background:var(--bg-main);border-radius:var(--radius-xl);width:90%;max-width:760px;max-height:80vh;box-shadow:var(--shadow-lg);animation:.25s cubic-bezier(.34,1.56,.64,1) panelIn;display:flex;overflow:hidden}@keyframes panelIn{0%{opacity:0;transform:scale(.95)translateY(10px)}to{opacity:1;transform:scale(1)translateY(0)}}.settings-sidebar{background:var(--bg-sidebar);flex-direction:column;flex-shrink:0;width:200px;display:flex}.settings-sidebar-header{padding:20px 20px 12px}.settings-sidebar-header h2{color:var(--text-primary);font-size:1rem;font-weight:700}.settings-nav-list{flex-direction:column;flex:1;gap:2px;padding:0 10px;display:flex}.settings-nav-item{border-radius:var(--radius-sm);color:var(--text-secondary);transition:all var(--transition);text-align:left;align-items:center;gap:10px;padding:10px 12px;font-size:.84rem;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(--text-primary)}.settings-nav-divider{background:var(--border-light);height:1px;margin:6px 8px}.settings-sidebar-footer{border-top:1px solid var(--border-light);padding:12px 16px}.settings-version{color:var(--text-muted);font-size:.7rem}.settings-content{flex-direction:column;flex:1;display:flex;overflow:hidden}.settings-content-header{justify-content:space-between;align-items:center;padding:20px 24px 0;display:flex}.settings-content-header h3{font-size:1.1rem;font-weight:700}.btn-modal-close{color:var(--text-muted);border-radius:var(--radius-sm);transition:all var(--transition);padding:6px;display:flex}.btn-modal-close:hover{background:var(--bg-hover);color:var(--text-primary)}.settings-content-body{flex:1;padding:20px 24px 24px;overflow-y:auto}.settings-section{flex-direction:column;gap:20px;display:flex}.setting-row{border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:flex-start;gap:24px;padding:16px 0;display:flex}.setting-row:last-child{border-bottom:none}.setting-info{flex:1}.setting-info label{color:var(--text-primary);margin-bottom:4px;font-size:.9rem;font-weight:600;display:block}.setting-info p{color:var(--text-muted);font-size:.78rem;line-height:1.5}.setting-control{flex-direction:column;flex-shrink:0;align-items:flex-end;gap:6px;min-width:180px;display:flex}.temp-value{color:var(--accent);font-size:.9rem;font-weight:700;font-family:var(--font-mono)}.form-control{background:var(--bg-root);border:1px solid var(--border-light);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);transition:all var(--transition);outline:none;padding:8px 12px;font-size:.85rem}.form-control:focus{border-color:var(--accent);box-shadow:0 0 0 3px #4f46e51a}input[type=range]{width:100%;accent-color:var(--accent);height:4px}.range-labels{width:100%;color:var(--text-muted);justify-content:space-between;font-size:.68rem;display:flex}.toggle-switch{cursor:pointer;align-items:center;display:inline-flex;position:relative}.toggle-switch input{display:none}.toggle-slider{background:var(--border-default);width:44px;height:24px;transition:all var(--transition);border-radius:12px;position:relative}.toggle-slider:after{content:"";width:20px;height:20px;transition:all var(--transition);box-shadow:var(--shadow-sm);background:#fff;border-radius:50%;position:absolute;top:2px;left:2px}.toggle-switch input:checked+.toggle-slider{background:var(--accent)}.toggle-switch input:checked+.toggle-slider:after{transform:translate(20px)}.account-card{text-align:center;background:var(--bg-sidebar);border-radius:var(--radius-md);padding:20px}.account-avatar-lg{background:var(--accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:72px;height:72px;margin:0 auto 14px;font-size:1.8rem;font-weight:700;display:flex}.account-name{color:var(--text-primary);margin-bottom:2px;font-size:1.1rem;font-weight:700}.account-role{color:var(--text-muted);font-size:.8rem}.quota-section{text-align:left;margin-top:18px}.quota-label{color:var(--text-secondary);margin-bottom:8px;font-size:.78rem;display:block}.limit-bar-bg{background:var(--bg-root);border-radius:4px;height:8px;margin-bottom:6px;overflow:hidden}.limit-bar-fill{background:var(--accent);border-radius:4px;height:100%;transition:width .6s}.quota-stats{color:var(--text-muted);justify-content:space-between;font-size:.72rem;display:flex}.api-key-section{margin-top:18px}.api-key-label{color:var(--text-primary);margin-bottom:10px;font-size:.82rem;font-weight:600;display:block}.provider-key-row{grid-template-columns:80px 1fr auto auto;align-items:center;gap:8px;display:grid}.provider-name{color:var(--text-secondary);font-size:.82rem}.api-key-note{color:var(--text-muted);margin-top:8px;font-size:.7rem;display:block}.btn{border-radius:var(--radius-sm);transition:all var(--transition);padding:8px 14px;font-size:.8rem;font-weight:600}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-sidebar);color:var(--text-secondary);border:1px solid var(--border-light)}.btn-secondary:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.9}.btn-full{width:100%}.btn-full+.btn-full{margin-top:8px}.settings-actions{flex-direction:column;gap:8px;margin-top:18px;display:flex}#toast-container{z-index:2000;pointer-events:none;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:24px;right:24px}.toast{background:var(--text-primary);color:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-md);pointer-events:auto;align-items:center;gap:10px;min-width:240px;padding:12px 20px;font-size:.84rem;animation:.3s toastIn;display:flex}.toast.error{border-left:3px solid var(--danger)}.toast.success{border-left:3px solid var(--success)}.toast i{font-size:1rem}.toast.error i{color:var(--danger)}.toast.success i{color:var(--success)}@keyframes toastIn{0%{opacity:0;transform:translate(120%)}to{opacity:1;transform:translate(0)}}.admin-shell{background:var(--bg-root);width:100vw;height:100vh;color:var(--text-primary);font-family:var(--font-sans);display:flex;overflow:hidden}.admin-sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border-light);z-index:100;flex-direction:column;flex-shrink:0;width:260px;height:100%;transition:transform .25s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.admin-sidebar-header{border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;padding:20px 18px 16px;display:flex}.admin-brand{color:var(--text-primary);align-items:center;gap:12px;text-decoration:none;display:flex}.admin-brand-icon{border-radius:var(--radius-md);color:#fff;background:linear-gradient(135deg,#6366f1 0%,#8b5cf6 50%,#d946ef 100%);justify-content:center;align-items:center;width:38px;height:38px;font-size:1.1rem;display:flex;box-shadow:0 4px 12px #6366f14d}.admin-brand-text{flex-direction:column;display:flex}.admin-brand-title{letter-spacing:-.2px;color:var(--text-primary);align-items:center;gap:6px;font-size:.95rem;font-weight:700;display:flex}.admin-brand-badge{background:var(--accent-light);color:var(--accent);border-radius:var(--radius-full);letter-spacing:.5px;text-transform:uppercase;padding:1px 6px;font-size:.65rem;font-weight:700}.admin-brand-subtitle{color:var(--text-muted);font-size:.72rem}.admin-nav-section{flex-direction:column;flex:1;gap:4px;padding:16px 12px;display:flex;overflow-y:auto}.admin-nav-group-title{text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);padding:12px 10px 6px;font-size:.68rem;font-weight:700}.admin-nav-link{border-radius:var(--radius-sm);color:var(--text-secondary);transition:all var(--transition);align-items:center;gap:12px;padding:10px 12px;font-size:.88rem;font-weight:500;text-decoration:none;display:flex;position:relative}.admin-nav-link i{text-align:center;width:20px;color:var(--text-muted);transition:color var(--transition);font-size:1rem}.admin-nav-link:hover{background:var(--bg-hover);color:var(--text-primary)}.admin-nav-link:hover i{color:var(--accent)}.admin-nav-link.active{background:var(--accent-light);color:var(--accent);font-weight:600}.admin-nav-link.active i{color:var(--accent)}.admin-nav-link.active:before{content:"";background:var(--accent);border-radius:0 4px 4px 0;width:3px;position:absolute;top:6px;bottom:6px;left:0}.admin-sidebar-footer{border-top:1px solid var(--border-light);background:var(--bg-sidebar);flex-direction:column;gap:10px;padding:14px 16px;display:flex}.admin-user-profile{border-radius:var(--radius-sm);background:var(--bg-root);border:1px solid var(--border-light);align-items:center;gap:10px;padding:8px 10px;display:flex}.admin-user-avatar{border-radius:var(--radius-full);background:linear-gradient(135deg, var(--accent) 0%, #a855f7 100%);color:#fff;justify-content:center;align-items:center;width:32px;height:32px;font-size:.8rem;font-weight:700;display:flex}.admin-user-details{flex:1;min-width:0}.admin-user-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:.82rem;font-weight:600;overflow:hidden}.admin-user-role{color:var(--success);align-items:center;gap:4px;font-size:.68rem;font-weight:600;display:flex}.admin-user-role-dot{background:var(--success);width:6px;height:6px;box-shadow:0 0 6px var(--success);border-radius:50%}.admin-sidebar-actions{gap:8px;display:flex}.admin-main-wrapper{flex-direction:column;flex:1;min-width:0;height:100%;display:flex;overflow:hidden}.admin-topbar{border-bottom:1px solid var(--border-light);background:var(--bg-main);z-index:50;flex-shrink:0;justify-content:space-between;align-items:center;height:60px;padding:0 28px;display:flex}.admin-topbar-left{align-items:center;gap:16px;display:flex}.admin-mobile-toggle{border-radius:var(--radius-sm);color:var(--text-secondary);padding:8px;display:none}.admin-mobile-toggle:hover{background:var(--bg-hover);color:var(--text-primary)}.admin-breadcrumbs{color:var(--text-muted);align-items:center;gap:8px;font-size:.82rem;display:flex}.admin-breadcrumbs a{color:var(--text-secondary);transition:color var(--transition)}.admin-breadcrumbs a:hover{color:var(--accent)}.admin-breadcrumbs span.current{color:var(--text-primary);font-weight:600}.admin-topbar-right{align-items:center;gap:12px;display:flex}.admin-content{background:var(--bg-root);flex:1;padding:28px;overflow-y:auto}.admin-container{flex-direction:column;gap:24px;max-width:1320px;margin:0 auto;display:flex}.admin-page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:4px;display:flex}.admin-page-title{color:var(--text-primary);letter-spacing:-.3px;align-items:center;gap:12px;font-size:1.55rem;font-weight:700;display:flex}.admin-page-title i{color:var(--accent)}.admin-page-subtitle{color:var(--text-muted);margin-top:4px;font-size:.86rem}.admin-stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;display:grid}.admin-stat-card{background:var(--bg-main);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);flex-direction:column;gap:14px;padding:22px;display:flex;position:relative;overflow:hidden}.admin-stat-card:hover{box-shadow:var(--shadow-md);border-color:var(--border-default);transform:translateY(-2px)}.admin-stat-card-header{justify-content:space-between;align-items:center;display:flex}.admin-stat-icon-wrap{border-radius:var(--radius-md);justify-content:center;align-items:center;width:44px;height:44px;font-size:1.15rem;display:flex}.admin-stat-icon-indigo{color:#6366f1;background:#6366f11f}.admin-stat-icon-emerald{color:#22c55e;background:#22c55e1f}.admin-stat-icon-rose{color:#ef4444;background:#ef44441f}.admin-stat-icon-amber{color:#f59e0b;background:#f59e0b1f}.admin-stat-badge{border-radius:var(--radius-full);padding:3px 8px;font-size:.72rem;font-weight:600}.admin-stat-badge-positive{color:#22c55e;background:#22c55e1a}.admin-stat-badge-neutral{background:var(--bg-hover);color:var(--text-muted)}.admin-stat-body{flex-direction:column;gap:4px;display:flex}.admin-stat-value{letter-spacing:-.5px;color:var(--text-primary);font-size:2.1rem;font-weight:700;line-height:1.1}.admin-stat-label{color:var(--text-muted);font-size:.8rem;font-weight:500}.admin-panel{background:var(--bg-main);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);flex-direction:column;display:flex;overflow:hidden}.admin-panel-header{border-bottom:1px solid var(--border-light);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:18px 22px;display:flex}.admin-panel-title-wrap{align-items:center;gap:10px;display:flex}.admin-panel-title{color:var(--text-primary);align-items:center;gap:8px;font-size:1rem;font-weight:600;display:flex}.admin-panel-subtitle{color:var(--text-muted);font-size:.78rem}.admin-panel-badge{border-radius:var(--radius-full);background:var(--bg-hover);color:var(--text-secondary);padding:2px 8px;font-size:.72rem;font-weight:600}.admin-chart-box{flex-direction:column;gap:16px;padding:24px;display:flex}.admin-chart-bars-container{border-bottom:1px solid var(--border-light);align-items:flex-end;gap:6px;height:160px;padding-bottom:6px;display:flex}.admin-chart-col{cursor:pointer;flex-direction:column;flex:1;justify-content:flex-end;align-items:center;gap:8px;height:100%;display:flex;position:relative}.admin-chart-bar-fill{background:linear-gradient(180deg, var(--accent) 0%, #6366f140 100%);border-radius:4px 4px 0 0;width:100%;max-width:24px;min-height:4px;transition:all .2s}.admin-chart-col:hover .admin-chart-bar-fill{transform-origin:bottom;background:linear-gradient(#818cf8 0%,#6366f1 100%);transform:scaleY(1.03);box-shadow:0 0 12px #6366f166}.admin-chart-tooltip{background:var(--text-primary);color:var(--text-inverse);white-space:nowrap;pointer-events:none;opacity:0;z-index:10;box-shadow:var(--shadow-md);border-radius:4px;padding:4px 8px;font-size:.7rem;font-weight:600;transition:all .15s;position:absolute;top:-34px;transform:translateY(4px)}.admin-chart-col:hover .admin-chart-tooltip{opacity:1;transform:translateY(0)}.admin-chart-hour-label{color:var(--text-muted);font-size:.68rem;font-family:var(--font-mono)}.admin-toolbar{border-bottom:1px solid var(--border-light);background:var(--bg-main);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:16px 22px;display:flex}.admin-toolbar-left{flex:1;align-items:center;gap:12px;min-width:260px;display:flex}.admin-toolbar-right{align-items:center;gap:10px;display:flex}.admin-search-input-wrap{flex:1;align-items:center;max-width:360px;display:flex;position:relative}.admin-search-icon{color:var(--text-muted);pointer-events:none;font-size:.85rem;position:absolute;left:12px}.admin-input{background:var(--bg-root);border:1px solid var(--border-light);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:all var(--transition);outline:none;padding:8px 14px 8px 34px;font-size:.85rem}.admin-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.admin-select{background:var(--bg-root);border:1px solid var(--border-light);border-radius:var(--radius-md);color:var(--text-primary);appearance:none;cursor:pointer;transition:all var(--transition);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23888'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");background-position:right 10px center;background-repeat:no-repeat;background-size:14px;outline:none;padding:8px 32px 8px 14px;font-size:.85rem}.admin-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.admin-btn{border-radius:var(--radius-md);transition:all var(--transition);cursor:pointer;white-space:nowrap;justify-content:center;align-items:center;gap:8px;padding:8px 16px;font-size:.84rem;font-weight:600;text-decoration:none;display:inline-flex}.admin-btn-primary{background:var(--accent);color:#fff;border:none;box-shadow:0 2px 8px #6366f140}.admin-btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}.admin-btn-secondary{background:var(--bg-root);border:1px solid var(--border-light);color:var(--text-primary)}.admin-btn-secondary:hover{background:var(--bg-hover);border-color:var(--border-default)}.admin-btn-danger{background:var(--danger);color:#fff;border:none}.admin-btn-danger:hover{opacity:.9;transform:translateY(-1px)}.admin-btn-ghost{color:var(--text-secondary);background:0 0;border:none}.admin-btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.admin-btn-sm{border-radius:var(--radius-sm);padding:5px 10px;font-size:.78rem}.admin-btn-icon{border-radius:var(--radius-sm);justify-content:center;align-items:center;width:32px;height:32px;padding:0;display:inline-flex}.admin-table-wrap{width:100%;overflow-x:auto}.admin-table{border-collapse:collapse;text-align:left;width:100%;font-size:.86rem}.admin-table th{text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted);background:var(--bg-sidebar);border-bottom:1px solid var(--border-light);white-space:nowrap;padding:12px 18px;font-size:.72rem;font-weight:700}.admin-table td{border-bottom:1px solid var(--border-light);color:var(--text-secondary);vertical-align:middle;padding:14px 18px}.admin-table tbody tr{transition:background var(--transition)}.admin-table tbody tr:hover{background:var(--bg-hover)}.admin-table tbody tr:last-child td{border-bottom:none}.admin-user-cell{align-items:center;gap:12px;display:flex}.admin-user-cell-avatar{border-radius:var(--radius-full);color:#fff;background:linear-gradient(135deg,#6366f1 0%,#a855f7 100%);flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:.8rem;font-weight:700;display:flex}.admin-user-cell-meta{flex-direction:column;display:flex}.admin-user-cell-name{color:var(--text-primary);font-weight:600}.admin-user-cell-sub{color:var(--text-muted);font-size:.72rem}.admin-badge{border-radius:var(--radius-full);white-space:nowrap;align-items:center;gap:5px;padding:3px 9px;font-size:.72rem;font-weight:600;display:inline-flex}.admin-badge-emerald{color:#22c55e;background:#22c55e1f}.admin-badge-rose{color:#ef4444;background:#ef44441f}.admin-badge-indigo{color:#6366f1;background:#6366f11f}.admin-badge-amber{color:#f59e0b;background:#f59e0b1f}.admin-badge-slate{background:var(--bg-hover);color:var(--text-muted)}.admin-pagination{border-top:1px solid var(--border-light);background:var(--bg-sidebar);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:14px 22px;display:flex}.admin-pagination-info{color:var(--text-muted);font-size:.8rem}.admin-pagination-controls{align-items:center;gap:6px;display:flex}.admin-bulk-bar{background:var(--bg-main);border:1px solid var(--border-default);border-radius:var(--radius-full);z-index:1000;align-items:center;gap:16px;padding:10px 20px;animation:.25s cubic-bezier(.16,1,.3,1) slideUp;display:flex;position:fixed;bottom:28px;left:50%;transform:translate(-50%);box-shadow:0 12px 36px #00000040}@keyframes slideUp{0%{opacity:0;transform:translate(-50%,40px)}to{opacity:1;transform:translate(-50%)}}.admin-bulk-count{color:var(--text-primary);align-items:center;gap:8px;font-size:.84rem;font-weight:600;display:flex}.admin-inspector-node{background:var(--bg-main);border:1px solid var(--border-light);border-radius:var(--radius-md);transition:border-color var(--transition);margin-bottom:16px;overflow:hidden}.admin-inspector-node:hover{border-color:var(--border-default)}.admin-inspector-node-header{background:var(--bg-sidebar);border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;padding:12px 18px;display:flex}.admin-inspector-node-role{align-items:center;gap:10px;font-size:.85rem;font-weight:600;display:flex}.admin-inspector-node-content{color:var(--text-primary);word-break:break-word;white-space:pre-wrap;padding:18px;font-size:.9rem;line-height:1.6}@media (max-width:900px){.admin-sidebar{box-shadow:var(--shadow-lg);position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.admin-sidebar.open{transform:translate(0)}.admin-mobile-toggle{display:flex}.admin-topbar{padding:0 16px}.admin-content{padding:18px}.admin-stats-grid{grid-template-columns:1fr}}.tree-canvas-wrapper{border-radius:var(--radius-lg);border:1px solid var(--border-light);cursor:grab;-webkit-user-select:none;user-select:none;background-color:#080808;background-image:radial-gradient(#222 1px,#0000 1px),linear-gradient(90deg,#0000 99px,#141414 99px 100px,#0000 100px),linear-gradient(#0000 99px,#141414 99px 100px,#0000 100px);background-size:20px 20px,100px 100px,100px 100px;width:100%;height:calc(100vh - 215px);min-height:600px;position:relative;overflow:hidden}.tree-canvas-wrapper.is-panning{cursor:grabbing!important}.tree-canvas-layer{transform-origin:0 0;will-change:transform;width:100%;height:100%;position:absolute;top:0;left:0}.tree-graph-node{cursor:pointer;z-index:10;background:#0d0d0f;border:1px solid #2a2a34;border-left:4px solid #555;border-radius:8px;width:230px;min-height:84px;padding:12px 14px;transition:width .25s cubic-bezier(.25,.8,.25,1),min-height .25s,box-shadow .2s,border-color .2s;position:absolute;overflow:hidden;box-shadow:0 4px 16px #00000080}.tree-graph-node:hover{z-index:500;background:#121217;border-color:#00ff41;width:380px;min-height:190px;box-shadow:0 12px 36px #000000d9,0 0 20px #00ff4140}.tree-graph-node.role-user{background:linear-gradient(90deg,#bc13fe14 0%,#bc13fe00 100%),#0d0d14;border-left-color:#bc13fe}.tree-graph-node.role-model,.tree-graph-node.role-assistant{background:linear-gradient(90deg,#00ff4114 0%,#00ff4100 100%),#0d140e;border-left-color:#00ff41}.tree-graph-node.role-system{background:linear-gradient(90deg,#ffcc0014 0%,#fc0 100%),#14130d;border-left-color:#fc0}.tree-graph-node.is-highlighted{z-index:100!important;border-color:#00ff41!important;box-shadow:0 0 25px #00ff41d9,0 6px 24px #000000b3!important}.tree-graph-node-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.tree-graph-node-role{text-transform:uppercase;letter-spacing:.8px;font-family:JetBrains Mono,monospace;font-size:.72rem;font-weight:700}.tree-graph-node.role-user .tree-graph-node-role{color:#d946ef}.tree-graph-node.role-model .tree-graph-node-role,.tree-graph-node.role-assistant .tree-graph-node-role{color:#00ff41}.tree-graph-node.role-system .tree-graph-node-role{color:#fc0}.tree-graph-node-id{color:#888;background:#ffffff0f;border-radius:4px;padding:2px 6px;font-family:JetBrains Mono,monospace;font-size:.68rem}.tree-graph-node-text{color:#d1d5db;-webkit-line-clamp:3;word-break:break-word;font-size:.78rem;line-height:1.45;font-family:var(--font-sans);-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.tree-graph-node:hover .tree-graph-node-text{-webkit-line-clamp:unset;color:#fff;max-height:130px;overflow-y:auto}.tree-graph-node-footer{color:#71717a;justify-content:space-between;align-items:center;margin-top:8px;font-family:JetBrains Mono,monospace;font-size:.68rem;display:flex}.tree-graph-connector{z-index:1;transform-origin:0;pointer-events:none;background:#33333f;height:2px;transition:background .2s,height .2s;position:absolute}.tree-graph-connector.is-highlighted{z-index:5;box-shadow:0 0 10px #00ff41e6;background:#00ff41!important;height:3px!important}.tree-canvas-controls{background:var(--bg-main);border:1px solid var(--border-light);border-radius:var(--radius-md);flex-wrap:wrap;align-items:center;gap:12px;padding:10px 16px;font-size:.82rem;display:flex}.tree-control-item{border-right:1px solid var(--border-light);align-items:center;gap:8px;padding-right:12px;display:flex}.tree-control-item:last-child{border-right:none;padding-right:0}.tree-legend-box{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;color:#e0e0e0;background:#0d0d12eb;border:1px solid #333;border-radius:8px;flex-direction:column;gap:8px;padding:14px 18px;font-family:JetBrains Mono,monospace;font-size:.78rem;display:flex;position:absolute;bottom:20px;right:20px;box-shadow:0 8px 32px #0009}.tree-legend-item{align-items:center;gap:8px;display:flex}.tree-legend-dot{border-radius:2px;width:10px;height:10px}