.app-layout{background:var(--bg-primary);height:100vh;display:flex;position:relative;overflow:hidden}.app-layout.sidebar-closed .sidebar{opacity:0;border:none;margin:0;padding:0;transform:translate(-100%);width:0!important;min-width:0!important}.kimi-sidebar{z-index:50;background:#131315;flex-direction:column;width:280px;min-width:280px;height:100vh;transition:all .3s cubic-bezier(.25,1,.5,1);display:flex;transform:translate(0)}.kimi-sidebar-header{justify-content:space-between;align-items:center;padding:1.5rem 1rem 1rem;display:flex}.kimi-brand{letter-spacing:.1em;color:#e5e5e5;font-size:1.25rem;font-weight:700;font-family:var(--font-display)}.kimi-collapse-btn{color:#666;cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:2px;transition:all .2s;display:flex}.kimi-collapse-btn:hover{color:#e5e5e5;background:#ffffff0d}.kimi-top-nav,.kimi-bottom-nav,.kimi-projects-section{flex-direction:column;gap:2px;padding:0 .5rem;display:flex}.kimi-top-nav{margin-bottom:1rem}.kimi-nav-item{color:#a0a0a0;cursor:pointer;font-size:.85rem;font-family:var(--font-body);border-radius:8px;justify-content:space-between;align-items:center;padding:.65rem .6rem;transition:all .2s;display:flex}.kimi-nav-item:hover,.kimi-nav-item.active{color:#e5e5e5;background:#ffffff0f}.kimi-new-chat{background:#ffffff08;margin-bottom:.5rem}.kimi-item-left{align-items:center;gap:.75rem;display:flex}.kimi-item-left svg{opacity:.8}.kimi-shortcut{font-family:var(--font-mono);color:#666;opacity:.8;font-size:.7rem;font-weight:500}.kimi-section-label{color:#666;padding:1.2rem .6rem .4rem;font-size:.75rem;font-weight:500}.kimi-bottom-nav{margin-top:auto;padding-top:1rem;padding-bottom:1rem}.kimi-user-btn{margin-top:.5rem}.kimi-avatar-placeholder{color:#a0a0a0;background:#ffffff1a;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;display:flex}.kimi-projects-section{flex:1;overflow-y:auto}.kimi-projects-section::-webkit-scrollbar{width:4px}.kimi-projects-section::-webkit-scrollbar-thumb{background:#ffffff0d;border-radius:4px}.recent-label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary);padding:.75rem .25rem .25rem;font-size:.65rem;font-weight:600}.recent-list{flex-direction:column;gap:2px;display:flex}.recent-item{cursor:pointer;background:0 0;border-radius:8px;padding:.5rem .6rem;transition:all .15s;position:relative}.recent-item-title{color:#a0a0a0;white-space:nowrap;text-overflow:ellipsis;font-size:.85rem;line-height:1.4;overflow:hidden}.recent-item:hover{background:#ffffff0a}.recent-item:hover .recent-item-title{color:#e5e5e5}.recent-item.active{background:#ffffff0f}.recent-item.active .recent-item-title{color:#e5e5e5;font-weight:500}.recent-volatile{font-family:var(--font-mono);color:#e5e5e5;background:#ffffff14;border-radius:4px;align-items:center;gap:.2rem;margin-right:.4rem;padding:.15rem .4rem;font-size:.65rem;font-weight:500;display:inline-flex}.recent-branch{color:#666;margin-right:.2rem;font-size:.75rem}.recent-empty{color:#666;text-align:center;padding:1rem;font-size:.8rem}.demo-tree-wrapper{background:#ffffff05;border:1px solid #ffffff0a;border-radius:8px;margin:.5rem 0;padding:.5rem 0;position:relative}.demo-tree-label{font-family:var(--font-mono);color:#a0a0a0;text-transform:uppercase;letter-spacing:.05em;background:#131315;border-radius:4px;padding:0 .4rem;font-size:.6rem;font-weight:600;display:block;position:absolute;top:-8px;right:12px}.chat-area{background:var(--bg-primary);flex-direction:column;flex:1;height:100vh;display:flex;position:relative;overflow:hidden}.node-header{background:var(--bg-primary);z-index:40;flex-shrink:0;justify-content:space-between;align-items:center;min-height:54px;padding:.75rem 1.5rem;display:flex;position:sticky;top:0}.sidebar-toggle-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;margin-right:.5rem;padding:.4rem;transition:all .2s;display:flex}.sidebar-toggle-btn:hover{background:var(--bg-elevated);color:var(--text-primary)}.node-header-left{align-items:center;min-width:0;display:flex}.node-breadcrumb{font-family:var(--font-display);color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;align-items:center;gap:.4rem;font-size:.85rem;display:flex;overflow:hidden}.breadcrumb-sep{color:var(--border-subtle);font-size:.8rem}.breadcrumb-link{cursor:pointer;text-overflow:ellipsis;max-width:150px;transition:color .15s;overflow:hidden}.breadcrumb-link:hover{color:var(--text-primary);text-decoration:underline}.breadcrumb-current{color:var(--text-primary);font-weight:500}.volatile-tag{font-family:var(--font-mono);color:var(--color-volatile);background:#ef44441a;border-radius:4px;align-items:center;gap:.3rem;margin-left:.75rem;padding:.2rem .5rem;font-size:.65rem;font-weight:600;display:inline-flex}.node-header-center{flex:1;justify-content:center;display:flex}.model-selector-pill{background:var(--bg-surface);border:1px solid var(--border-subtle);font-family:var(--font-display);color:var(--text-secondary);cursor:pointer;border-radius:20px;align-items:center;gap:.4rem;padding:.35rem .75rem;font-size:.75rem;transition:all .2s;display:flex}.model-selector-pill:hover{background:var(--bg-elevated);color:var(--text-primary)}.node-header-right{gap:.5rem;display:flex}.header-btn{border:1px solid var(--border-subtle);color:var(--text-secondary);font-family:var(--font-display);cursor:pointer;background:0 0;border-radius:6px;align-items:center;gap:.35rem;padding:.4rem .75rem;font-size:.75rem;font-weight:500;transition:all .15s;display:flex}.header-btn:hover{color:var(--text-primary);border-color:var(--text-secondary)}.branch-btn{color:var(--color-cta);background:#0191530d;border-color:#0191534d}.branch-btn:hover{border-color:var(--color-cta);background:#01915326}.delete-btn:hover{color:var(--color-volatile);background:#ef44440d;border-color:#ef444466}.delete-confirm{color:#fff;border-color:var(--color-volatile);background:var(--color-volatile)}.landing{flex-direction:column;flex:1;justify-content:center;align-items:center;padding:2rem;display:flex;position:relative}.landing-content{flex-direction:column;align-items:center;gap:1.5rem;width:100%;max-width:680px;animation:.5s ease-out fadeIn;display:flex}.landing-brand{font-family:var(--font-display);letter-spacing:-.03em;-webkit-text-fill-color:transparent;background:linear-gradient(135deg,#fff,#a1a1aa);-webkit-background-clip:text;background-clip:text;margin:0;font-size:2.5rem;font-weight:600}.landing-sub{color:var(--text-secondary);opacity:.8;margin:0 0 1rem;font-size:1rem}.landing-suggestions{flex-wrap:wrap;justify-content:center;gap:.75rem;margin-top:1rem;display:flex}.suggestion-chip{background:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;border-radius:20px;align-items:center;gap:.4rem;padding:.5rem 1rem;font-size:.8rem;transition:all .2s;display:flex}.suggestion-chip:hover{background:var(--bg-elevated);color:var(--text-primary);border-color:var(--text-secondary);transform:translateY(-1px)}.chip-icon{font-size:1rem}.conversation{flex-direction:column;flex:1;display:flex;overflow:hidden}.messages-scroll{scroll-behavior:smooth;flex:1;padding:1.5rem 0;overflow-y:auto}.messages-inner{width:100%;max-width:760px;margin:0 auto;padding:0 1.5rem}.msg-group{gap:1.25rem;padding:1.5rem 0;animation:.3s cubic-bezier(.25,1,.5,1) msgIn;display:flex}.msg-avatar{flex-shrink:0;margin-top:.2rem}.avatar-user{background:var(--bg-elevated);border:1px solid var(--border-subtle);width:32px;height:32px;color:var(--text-secondary);font-size:.7rem;font-weight:600;font-family:var(--font-display);border-radius:50%;justify-content:center;align-items:center;display:flex}.avatar-assistant{background:var(--color-cta);color:#fff;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.avatar-system{width:32px;height:32px;color:var(--color-upstream);background:#f59e0b26;border:1px solid #f59e0b4d;border-radius:8px;justify-content:center;align-items:center;display:flex}.msg-content{flex:1;min-width:0}.msg-header{align-items:center;gap:.6rem;margin-bottom:.4rem;display:flex}.msg-author{font-family:var(--font-display);color:var(--text-primary);font-size:.9rem;font-weight:600}.msg-time{color:var(--text-secondary);opacity:.6;font-size:.75rem}.msg-body{color:var(--text-primary);font-size:1rem;line-height:1.6}.msg-body.user{font-family:var(--font-body)}.msg-body.assistant,.msg-body.system{font-feature-settings:"cv01","cv02","cv03","cv04","cv06","cv08"}.msg-body.system{color:var(--text-secondary);border-left:3px solid var(--color-upstream);background:#f59e0b0d;border-radius:0 6px 6px 0;padding:.75rem 1rem;font-size:.9rem}.msg-body p{margin:0 0 1rem}.msg-body p:last-child{margin-bottom:0}.inline-code{font-family:var(--font-mono);background:var(--bg-surface);color:#e2e8f0;border:1px solid var(--border-subtle);border-radius:4px;padding:.15em .35em;font-size:.85em}.code-block-wrapper{border:1px solid var(--border-subtle);background:#0f0f15;border-radius:8px;margin:1.25rem 0;overflow:hidden}.code-block-header{border-bottom:1px solid var(--border-subtle);background:#181822;justify-content:space-between;align-items:center;padding:.4rem 1rem;display:flex}.code-language{font-family:var(--font-mono);color:var(--text-secondary);text-transform:uppercase;font-size:.7rem}.code-copy-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;font-size:.7rem;transition:color .1s}.code-copy-btn:hover{color:var(--text-primary)}.code-block-wrapper pre{margin:0;padding:1rem;overflow-x:auto}.code-block-wrapper code{font-family:var(--font-mono);background:0 0;border:none;padding:0;font-size:.85rem}.msg-actions{align-items:center;gap:.5rem;margin-top:1rem;display:flex}.msg-action-btn{width:28px;height:28px;color:var(--text-secondary);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;transition:all .15s;display:flex}.msg-action-btn:hover{background:var(--bg-surface);border-color:var(--border-subtle);color:var(--text-primary)}.cursor-pulse{background-color:var(--text-primary);vertical-align:middle;width:6px;height:1.2em;margin-left:4px;animation:1s step-end infinite blink;display:inline-block}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.input-box{width:100%;margin-bottom:1.5rem}.input-box.input-center{max-width:680px}.input-box.input-bottom{background:linear-gradient(to top,var(--bg-primary)80%,transparent);flex-shrink:0;padding:0 1.5rem;position:relative}.input-wrapper{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#111118bf;border:1px solid #ffffff1a;border-radius:12px;max-width:760px;margin:0 auto;padding:.5rem;transition:border-color .2s,box-shadow .2s,background .2s;box-shadow:0 8px 32px #0003}.input-wrapper:focus-within{background:#111118f2;border-color:#fff3;box-shadow:0 8px 32px #0000004d,0 0 0 2px #ffffff0d}.input-field{width:100%;color:var(--text-primary);font-family:var(--font-body);resize:none;scrollbar-width:none;-ms-overflow-style:none;background:0 0;border:none;outline:none;max-height:200px;padding:.5rem .75rem;font-size:1rem;line-height:1.5;display:block}.input-field::-webkit-scrollbar{display:none}.tree-view{padding-top:.5rem}.tree-node-group{flex-direction:column;display:flex}.tree-node-item{cursor:pointer;color:#a0a0a0;border-radius:6px;align-items:center;gap:.5rem;min-height:28px;padding:.45rem .6rem;transition:all .15s;display:flex;position:relative}.tree-node-item:hover{color:#e5e5e5;background:#ffffff0a}.tree-node-item.active{color:#e5e5e5;background:#ffffff0f;font-weight:500}.tree-node-icon{opacity:.6;flex-shrink:0;justify-content:center;align-items:center;width:16px;height:16px;display:inline-flex}.tree-node-title{white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:.85rem;line-height:1.4;overflow:hidden}.tree-node-children{flex-direction:column;display:flex;position:relative}.tree-node-children:before{content:"";z-index:1;background:#ffffff14;width:1px;position:absolute;top:0;bottom:0;left:1.25rem}.right-sidebar{z-index:40;background:#131315;border-left:1px solid #ffffff0a;flex-direction:column;width:250px;min-width:250px;height:100vh;transition:all .3s cubic-bezier(.25,1,.5,1);display:flex}.right-sidebar-header{color:#e5e5e5;font-size:.85rem;font-weight:600;font-family:var(--font-display);border-bottom:1px solid #ffffff0a;padding:1.5rem 1rem 1rem}.mini-graph-container{background:0 0;flex:1;justify-content:center;width:100%;height:100%;display:flex;position:relative;overflow:hidden auto}.mini-graph-container::-webkit-scrollbar{width:4px}.mini-graph-container::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}.mini-graph-svg{pointer-events:auto;width:100%;height:100%}.graph-edge{stroke:#ffffff26;stroke-width:1.5px;transition:stroke .3s}.graph-edge.active-edge{stroke:var(--color-cta);opacity:.6}.graph-edge.active-path{stroke:var(--color-cta);stroke-width:2.5px;opacity:.9;filter:drop-shadow(0 0 4px #01915366)}.graph-edge.dimmed-path{opacity:.15}.dimmed-node{opacity:.25}.graph-tooltip{background:var(--bg-surface);border:1px solid var(--border-color);z-index:100;border-radius:8px;max-width:250px;padding:8px 12px;box-shadow:0 4px 12px #0000004d}.tooltip-role{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-size:10px;font-weight:600}.tooltip-label{color:var(--color-cta);margin-bottom:4px;font-size:13px;font-weight:500}.tooltip-preview{color:var(--text-primary);word-break:break-word;font-size:12px;line-height:1.4}.graph-node{fill:var(--text-secondary);stroke:#0000;stroke-width:4px;cursor:pointer;transition:all .2s cubic-bezier(.25,1,.5,1)}.graph-node:hover{fill:var(--text-primary);stroke:#ffffff1a;r:6px}.graph-node.active-node{fill:var(--color-cta);filter:drop-shadow(0 0 6px #01915399)}.graph-label{fill:#a0a0a0;font-size:9px;font-family:var(--font-body);pointer-events:none;-webkit-user-select:none;user-select:none}.collapse-toggle{cursor:pointer}.collapse-toggle:hover .collapse-rect{fill:#3a3a3a;stroke:#777}.collapse-rect{fill:#2a2a2a;stroke:#555;stroke-width:.5px;transition:all .2s}.collapse-icon{fill:#aaa;pointer-events:none;-webkit-user-select:none;user-select:none;text-anchor:middle;font-family:monospace;font-size:8px;font-weight:700}.graph-node.volatile-node{fill:var(--color-volatile)}.graph-node.active-node.volatile-node{filter:drop-shadow(0 0 6px #ef444499)}@media (max-width:1024px){.mini-graph-container{display:none}}.input-field::placeholder{color:var(--text-secondary);opacity:.6}.input-toolbar{justify-content:space-between;align-items:center;margin-top:.5rem;padding:.25rem .5rem 0;display:flex}.input-toolbar-left,.input-toolbar-right{align-items:center;gap:.5rem;display:flex}.input-icon-btn{width:30px;height:30px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;transition:all .2s;display:inline-flex}.input-icon-btn:hover{color:var(--text-primary);background:#ffffff0f}.enter-hint{font-family:var(--font-mono);color:var(--text-secondary);opacity:.6;font-size:.65rem}.send-btn{background:var(--text-primary);width:32px;height:32px;color:var(--bg-primary);cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;transition:all .2s;display:flex}.send-btn:hover:not(:disabled){background:#fff;transform:scale(1.05)}.send-btn:disabled{background:var(--bg-elevated);color:var(--text-secondary);cursor:not-allowed;opacity:.5}.input-footer{text-align:center;font-family:var(--font-body);color:var(--text-secondary);opacity:.7;margin-top:.75rem;font-size:.7rem}.input-model-name{font-family:var(--font-mono);font-weight:500}.dialog-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:200;background:#0006;justify-content:center;align-items:center;animation:.15s ease-out fadeIn;display:flex;position:fixed;inset:0}.dialog-content{background:var(--bg-surface);border:1px solid #ffffff14;border-radius:16px;width:90%;max-width:480px;animation:.2s cubic-bezier(.16,1,.3,1) dialogIn;overflow:hidden;box-shadow:0 20px 40px #0006,0 0 0 1px #ffffff05}.dialog-header{border-bottom:1px solid var(--border-subtle);align-items:flex-start;gap:1rem;padding:1.5rem 1.5rem 1rem;display:flex}.dialog-icon-wrapper{width:36px;height:36px;color:var(--color-cta);background:#01915326;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.dialog-title{font-family:var(--font-display);color:var(--text-primary);margin:0 0 .25rem;font-size:1.15rem;font-weight:600}.dialog-subtitle{color:var(--text-secondary);margin:0;font-size:.85rem;line-height:1.4}.dialog-body{padding:1.5rem}.dialog-field{margin-bottom:1.25rem}.dialog-label{font-family:var(--font-display);color:var(--text-primary);margin-bottom:.5rem;font-size:.8rem;font-weight:500;display:block}.dialog-input{border:1px solid var(--border-subtle);width:100%;color:var(--text-primary);font-family:var(--font-body);background:#0003;border-radius:8px;outline:none;padding:.6rem .8rem;font-size:.95rem;transition:all .2s;box-shadow:inset 0 2px 4px #0000001a}.dialog-input:focus{border-color:var(--color-cta);background:var(--bg-elevated)}.dialog-toggle{cursor:pointer;border:1px solid var(--border-subtle);background:#ffffff05;border-radius:8px;align-items:center;gap:.75rem;padding:.75rem;transition:background .2s;display:flex}.dialog-toggle:hover{background:#ffffff0a}.dialog-toggle-track{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:11px;flex-shrink:0;width:40px;height:22px;transition:all .2s;position:relative}.dialog-toggle-track.active{background:var(--color-volatile);border-color:var(--color-volatile)}.dialog-toggle-thumb{background:var(--text-secondary);border-radius:50%;width:16px;height:16px;transition:all .2s;position:absolute;top:2px;left:2px}.dialog-toggle-track.active .dialog-toggle-thumb{background:#fff;left:20px}.dialog-toggle-text{flex-direction:column;display:flex}.dialog-toggle-title{color:var(--text-primary);font-size:.85rem;font-weight:500}.dialog-toggle-desc{color:var(--text-secondary);font-size:.75rem}.node-action-btn{background:var(--bg-elevated);border:1px solid var(--border-subtle);color:var(--text-primary);font-family:var(--font-display);cursor:pointer;border-radius:6px;padding:.5rem .75rem;font-size:.8rem;font-weight:500;transition:all .2s}.node-action-btn:hover{background:#ffffff1a;border-color:#fff3}.w-full{width:100%}.dialog-context-preview{font-size:.8rem;font-family:var(--font-mono);color:var(--text-secondary);background:#3b82f614;border:1px solid #3b82f626;border-radius:8px;max-height:120px;margin-top:.5rem;padding:.75rem;line-height:1.5;overflow-y:auto}.dialog-error{color:#fca5a5;background:#ef44441a;border:1px solid #ef444433;border-radius:8px;align-items:center;gap:.5rem;margin-top:1rem;padding:.75rem;font-size:.8rem;font-weight:500;display:flex}.dialog-actions{border-top:1px solid var(--border-subtle);background:#0003;justify-content:flex-end;gap:.75rem;padding:1rem 1.5rem;display:flex}.dialog-btn{font-family:var(--font-display);cursor:pointer;border-radius:8px;padding:.5rem 1.25rem;font-size:.85rem;font-weight:500;transition:all .2s}.dialog-btn.cancel{color:var(--text-secondary);background:0 0;border:1px solid #0000}.dialog-btn.cancel:hover{background:var(--bg-elevated);color:var(--text-primary)}.dialog-btn.confirm{background:var(--text-primary);color:var(--bg-primary);border:none}.dialog-btn.confirm:hover:not(:disabled){background:#fff;transform:translateY(-1px)}.dialog-btn.confirm:disabled{opacity:.5;cursor:not-allowed}@keyframes msgIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes dialogIn{0%{opacity:0;transform:scale(.95)translateY(10px)}to{opacity:1;transform:scale(1)translateY(0)}}@media (max-width:768px){.app-layout.sidebar-open .sidebar{width:100%;max-width:300px;position:absolute}.messages-inner{padding:0 1rem}.input-box.input-bottom{padding:0 1rem 1rem}.node-header{padding:.5rem 1rem}.landing{padding:1.5rem}.landing-brand{font-size:2rem}.node-header-center{display:none}}.context-banner{color:var(--text-secondary);background:#f59e0b08;border:1px solid #f59e0b26;border-radius:8px;margin-bottom:2rem;overflow:hidden}.context-banner-header{cursor:pointer;background:#f59e0b0d;justify-content:space-between;align-items:center;padding:.75rem 1rem;font-size:.85rem;transition:background .2s;display:flex}.context-banner-header:hover{color:var(--text-primary);background:#f59e0b14}.context-banner-title{font-family:var(--font-mono);color:var(--color-upstream);align-items:center;gap:.5rem;font-weight:600;display:flex}.context-toggle{justify-content:center;align-items:center;transition:transform .3s cubic-bezier(.25,1,.5,1);display:flex}.context-toggle.open{transform:rotate(180deg)}.context-banner-body{color:var(--text-secondary);white-space:pre-wrap;border-top:1px solid #f59e0b1a;padding:1rem;font-size:.9rem;line-height:1.5}
