:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#010603;--bg-2:#000402;--rail:#0000008c;--surface:#061a1280;--surface-2:#0a2419a6;--surface-3:#0e2e20cc;--glass:#020805d1;--glass-strong:#000402f0;--ink:#edfff5;--ink-dim:#c5e0d0;--muted:#5a7a68;--line:#ffffff0b;--line-strong:#ffffff17;--green:#0b4034;--green-strong:#34d399;--green-dim:#1a7a5c;--green-glow:#34d3991a;--copper:#e07b3a;--shadow:0 20px 50px #000000a6;--font-sans:var(--font-inter,"Inter", system-ui, -apple-system, sans-serif);--font-mono:var(--font-mono,"JetBrains Mono", "SFMono-Regular", "Consolas", monospace);--rail-border:1px solid #34d39912;--viz-border:1px solid #34d39912}:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f1f6f3;--bg-2:#e7efea;--rail:#ffffffd1;--surface:#ffffffc7;--surface-2:#fff;--surface-3:#eef3f0;--glass:#ffffffe6;--glass-strong:#fffffff7;--ink:#0d1f17;--ink-dim:#38493f;--muted:#6a8074;--line:#06281c1a;--line-strong:#06281c29;--green:#d6f5e8;--green-strong:#0e9f6e;--green-dim:#34d399;--green-glow:#0e9f6e1f;--copper:#c2410c;--shadow:0 16px 44px #0d1f1724;--rail-border:1px solid #06281c1a;--viz-border:1px solid #06281c1a}[data-theme=light] body{background:var(--bg)}[data-theme=light] .project-rail{background:linear-gradient(#fff 0%,#eef4f0 100%);box-shadow:2px 0 24px #0d1f170f,inset -1px 0 #0e9f6e0f}[data-theme=light] .brand{color:#0d1f17}[data-theme=light] .brand svg{filter:none}[data-theme=light] .new-project{color:#fff;box-shadow:0 2px 12px #0e9f6e40}[data-theme=light] .chat-workspace{background:linear-gradient(170deg,#f5f9f6 0%,#eef4f0 60%,#e9f0ec 100%)}[data-theme=light] .chat-header{background:#ffffffd9}[data-theme=light] button,[data-theme=light] a.download-all{border-color:var(--line-strong);color:var(--ink-dim);background:#06281c0a}[data-theme=light] button:hover:not(:disabled){color:var(--ink);background:#06281c14}[data-theme=light] .new-project,[data-theme=light] .account-save,[data-theme=light] .login-email-form button[type=submit],[data-theme=light] button.primary,[data-theme=light] .new-project-cta{background:var(--green-strong);color:#fff;border-color:#0000}[data-theme=light] .new-project:hover:not(:disabled),[data-theme=light] .account-save:hover:not(:disabled),[data-theme=light] button.primary:hover:not(:disabled),[data-theme=light] .new-project-cta:hover:not(:disabled){color:#fff;background:#0c8a60}[data-theme=light] .login-card,[data-theme=light] .account-card,[data-theme=light] .modal-sheet{border-color:var(--line-strong);background:#fff;box-shadow:0 20px 60px #0d1f171f}[data-theme=light] .login-shell{background:radial-gradient(1200px 600px at 50% -10%, #0e9f6e1a, transparent 60%), var(--bg)}[data-theme=light] .login-email-form input,[data-theme=light] .account-field input,[data-theme=light] .account-field select,[data-theme=light] .composer textarea,[data-theme=light] textarea,[data-theme=light] input[type=text],[data-theme=light] input[type=email],[data-theme=light] input[type=password]{border-color:var(--line-strong);color:var(--ink);background:#fff}[data-theme=light] .modal-overlay{background:#0d1f1761}[data-theme=light] .modal-sheet-header{border-color:var(--line)}[data-theme=light] .top-bar{border-bottom-color:var(--line);background:#ffffffe0}[data-theme=light] .message.user{color:var(--ink)}[data-theme=light] .message.user .message__bubble{color:var(--ink);background:#0e9f6e1a;border:1px solid #0e9f6e38;box-shadow:0 2px 10px #0d1f1712}[data-theme=light] .message.assistant{color:var(--ink)}[data-theme=light] .composer{border-color:var(--line-strong);background:#fff;box-shadow:0 8px 32px #0d1f171a}[data-theme=light] .composer:focus-within{border-color:var(--green-strong);box-shadow:0 0 0 1px #0e9f6e1f,0 12px 36px #0d1f171f}[data-theme=light] .composer textarea{background:0 0}[data-theme=light] .error-banner{color:#b91c1c;background:#fff;border-color:#dc262666}[data-theme=light] .visual-panel{background:linear-gradient(#fff 0%,#eef4f0 100%);box-shadow:-2px 0 24px #0d1f170f,inset 1px 0 #0e9f6e0f}[data-theme=light] .visual-header{border-bottom-color:var(--line);box-shadow:none}[data-theme=light] .viz-tab.active{color:var(--green-strong)}[data-theme=light] .viz-file-badge.muted{background:#06281c0a}[data-theme=light] .empty-stage{color:var(--muted)}.kicanvas-container{background:var(--bg-deep,#0a120d)}kicanvas-embed{border-color:var(--border-subtle,var(--line-strong))}*{box-sizing:border-box}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--muted)}html,body{min-height:100%}body{background:var(--bg);color:var(--ink);font-family:var(--font-sans);letter-spacing:-.01em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-size:14px;line-height:1.6}button,textarea,select{font:inherit}button,a.download-all{border:1px solid var(--line-strong);color:var(--ink-dim);min-height:36px;font-family:var(--font-sans);cursor:pointer;background:#ffffff0d;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:0 12px;font-size:13px;transition:background .15s,border-color .15s,color .15s;display:inline-flex}button:hover:not(:disabled){color:var(--ink);background:#ffffff14}button:disabled{opacity:.52;cursor:not-allowed}button.primary{border-color:var(--green-strong);background:var(--green-strong);color:#062117;font-weight:800}button.ghost-button{color:var(--muted);background:0 0;border-color:#0000;min-width:36px;padding:0 9px;font-size:13px;transition:color .15s,background .15s}button.ghost-button:hover{color:var(--ink);background:#34d3990f}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}h1{font-size:22px;line-height:1.2}h2{font-size:15px;line-height:1.2}h3{font-size:15px;line-height:1.25}.app-shell{grid-template-columns:280px minmax(0,1fr) 46px;min-height:100vh;transition:grid-template-columns .18s;display:grid}.app-shell.rail-is-collapsed{grid-template-columns:74px minmax(0,1fr) 46px}.app-shell.visual-is-open{grid-template-columns:280px minmax(380px, 1fr) 6px var(--viewer-width,40vw)}.app-shell.rail-is-collapsed.visual-is-open{grid-template-columns:74px minmax(380px, 1fr) 6px var(--viewer-width,40vw)}.panel-divider{cursor:col-resize;z-index:10;background:0 0;position:relative}.panel-divider:after{content:"";inset-block:0;background:var(--line-strong);width:2px;transition:background .12s,width .12s;position:absolute;left:50%;transform:translate(-50%)}.panel-divider:hover:after,.panel-divider:active:after,.panel-divider--dragging:after{background:var(--green-strong);width:4px}.app-shell.rail-is-collapsed.visual-is-open.viz-panel-open{grid-template-columns:74px minmax(320px,1fr) minmax(300px,28vw) 300px}.project-rail{-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);border-right:var(--rail-border);height:100vh;color:var(--ink);z-index:10;background:linear-gradient(#020a06f7 0%,#010603fc 100%);flex-direction:column;gap:12px;padding:16px;display:flex;position:sticky;top:0;overflow:hidden;box-shadow:2px 0 24px #00000080,inset -1px 0 #34d3990a}.project-rail.collapsed{align-items:center;padding:16px 10px}.rail-top{justify-content:space-between;align-items:center;gap:8px;min-height:40px;display:flex}.rail-top--collapsed{justify-content:center}.brand{align-items:center;min-width:0;display:flex}.brand-logo,.kai-logo{object-fit:contain;-webkit-user-select:none;user-select:none;display:block}.brand-logo{width:154px;height:52px}.project-rail.collapsed .brand-logo{object-position:left center;width:58px;height:24px}.kai-logo{width:124px;height:74px}.brand-logo--light,.kai-logo--light,[data-theme=light] .brand-logo--dark,[data-theme=light] .kai-logo--dark{display:none}[data-theme=light] .brand-logo--light,[data-theme=light] .kai-logo--light{display:block}.brandmark{-webkit-user-select:none;user-select:none;white-space:nowrap;line-height:1;font-family:var(--font-sans,Inter, system-ui, sans-serif);align-items:center;display:inline-flex}.brandmark__kai{letter-spacing:-.02em;color:var(--ink,#eaf3ee);font-weight:800}.brandmark__pcb{font-family:var(--font-mono,"JetBrains Mono", ui-monospace, monospace);letter-spacing:.08em;color:#04130c;background:linear-gradient(135deg,#4ade80 0%,#10b981 100%);border-radius:.32em;align-items:center;gap:.28em;margin-left:.32em;padding:.16em .42em .16em .46em;font-weight:700;display:inline-flex;position:relative;box-shadow:0 2px 10px #10b98159,inset 0 1px #ffffff40}.brandmark__node{background:#04130c;border-radius:50%;width:.26em;height:.26em;box-shadow:0 0 0 .12em #04130c38}.brandmark--sm{font-size:17px}.brandmark--md{font-size:23px}.brandmark--lg{font-size:38px}.project-rail.collapsed .brandmark__kai{display:none}.project-rail.collapsed .brandmark__pcb{margin-left:0}.new-project{background:var(--green-strong);color:#051810;letter-spacing:-.01em;border-color:#0000;border-radius:10px;width:100%;font-size:13px;font-weight:700;transition:opacity .15s,box-shadow .15s;box-shadow:0 2px 12px #34d39933}.new-project:hover:not(:disabled){opacity:.9;box-shadow:0 4px 20px #34d3994d}.project-rail.collapsed .new-project{width:42px;padding:0}.project-list{flex-direction:column;flex:auto;gap:3px;min-height:0;display:flex;overflow:auto}.rail-usage,.rail-plan-badge,.account-menu{flex:none}.chat-item-container{background:0 0;border:1px solid #0000;border-radius:8px;align-items:center;width:100%;margin-bottom:2px;transition:all .15s;display:flex;position:relative}.chat-item-container:hover{background:#34d3990a;border-color:#34d39914}.chat-item-container.selected{background:#34d39914;border-color:#34d39940;box-shadow:0 2px 12px #0000004d}.chat-item-container.selected:before{content:"";background:var(--green-strong);border-radius:2px;width:2px;position:absolute;top:20%;bottom:20%;left:0;box-shadow:0 0 8px #34d39980}.chat-item-button{color:var(--ink-dim);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;flex:1;align-items:center;gap:10px;width:100%;min-width:0;padding:10px 12px;display:flex}.chat-item-container:hover .chat-item-button,.chat-item-container.selected .chat-item-button{color:var(--ink)}.chat-item-icon{color:var(--green-strong);opacity:.6;flex-shrink:0}.chat-item-container:hover .chat-item-icon,.chat-item-container.selected .chat-item-icon{opacity:1}.chat-item-text-wrapper{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.chat-item-name{letter-spacing:-.01em;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:500;line-height:1.3;overflow:hidden}.chat-item-status-tag{color:var(--muted);letter-spacing:.05em;text-transform:uppercase;margin-top:1px;font-size:9px;font-weight:600}.chat-item-container.renaming{background:#34d3990f;border-color:#34d39933;padding:8px 10px}.rename-wrapper{align-items:center;gap:8px;width:100%;display:flex}.chat-item-rename-input{color:var(--ink);background:#0006;border:1px solid #34d3994d;border-radius:4px;outline:none;flex:1;width:100%;padding:4px 6px;font-size:13px}.chat-item-rename-input:focus{border-color:var(--green-strong);box-shadow:0 0 6px #34d39933}.chat-item-options-container{flex-shrink:0;align-items:center;margin-right:6px;display:flex;position:relative}.chat-item-options-btn{color:var(--ink-dim);cursor:pointer;opacity:0;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:6px;transition:opacity .15s,background .15s,color .15s;display:flex}.chat-item-container:hover .chat-item-options-btn,.chat-item-options-btn:focus-within{opacity:1}.chat-item-options-btn:hover{color:var(--ink);background:#ffffff14}.chat-item-dropdown{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:100;background:#0a1812fa;border:1px solid #34d39933;border-radius:8px;flex-direction:column;gap:2px;min-width:120px;padding:4px;display:flex;position:absolute;top:calc(100% + 4px);right:0;box-shadow:0 4px 16px #00000080}.chat-item-dropdown button{width:100%;color:var(--ink-dim);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:6px;align-items:center;gap:8px;padding:6px 10px;font-size:12px;font-weight:500;transition:background .15s,color .15s;display:flex}.chat-item-dropdown button:hover{color:var(--ink);background:#34d39914}.chat-item-dropdown button.delete-btn{color:#f87171}.chat-item-dropdown button.delete-btn:hover{color:#ef4444;background:#ef44441f}.collapsed-chat-btn{width:42px;height:42px;color:var(--ink-dim);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;transition:all .15s;display:flex}.collapsed-chat-btn:hover{color:var(--ink);background:#34d3990a;border-color:#34d39914}.collapsed-chat-btn.selected{color:var(--ink);background:#34d39914;border-color:#34d39940}.chat-workspace{background:linear-gradient(170deg,#000402 0%,#010805 25%,#010603 60%,#000502 100%);flex-direction:column;min-width:0;min-height:100vh;display:flex;position:relative}.chat-workspace:before{content:"";pointer-events:none;z-index:0;background-image:linear-gradient(#34d39903 1px,#0000 1px),linear-gradient(90deg,#34d39903 1px,#0000 1px);background-size:40px 40px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(80% 60% at 50% 100%,#0000 20%,#000 80%);mask-image:radial-gradient(80% 60% at 50% 100%,#0000 20%,#000 80%)}.chat-workspace>*{z-index:1;position:relative}.chat-workspace.loading{color:var(--muted);place-items:center;display:grid}.draft-welcome{flex:1;place-items:center;padding:24px;display:grid;overflow:auto}.draft-welcome-inner{text-align:center;max-width:640px}.draft-logo{background:var(--surface);border:1px solid var(--line);border-radius:16px;justify-content:center;align-items:center;margin-bottom:18px;padding:14px 22px;display:inline-flex}.draft-welcome-inner h2{letter-spacing:-.02em;margin:0 0 10px;font-size:24px}.draft-sub{color:var(--ink-dim);max-width:520px;margin:0 auto 24px;font-size:14px;line-height:1.6}.draft-tips{text-align:left;grid-template-columns:1fr 1fr;gap:10px;display:grid}.draft-tip{border:1px solid var(--line-strong);background:var(--surface);width:100%;height:100%;color:var(--ink-dim);cursor:pointer;border-radius:12px;padding:14px 16px;font-size:13px;line-height:1.45;transition:border-color .15s,color .15s,background .15s;display:block}.draft-tip:hover:not(:disabled){border-color:var(--green-strong);color:var(--ink);background:var(--green-glow)}@media (max-width:720px){.draft-tips{grid-template-columns:1fr}}.chat-header{z-index:9;border-bottom:1px solid var(--line);background:var(--bg);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);justify-content:space-between;align-items:center;gap:14px;min-height:70px;padding:14px 22px;display:flex;position:sticky;top:0}.mobile-menu{display:none}.header-status,.visual-header-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.visual-toggle span{min-width:18px;color:var(--green-strong);font-weight:800}.eyebrow{color:var(--green-strong);text-transform:uppercase;font-size:11px;font-weight:800}.error-banner{background:var(--bg);color:#ffe2dc;border:1px solid #fff;border-radius:8px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;margin:12px 22px 0;padding:10px 12px;display:grid}.chat-thread{flex-direction:column;flex:1;justify-content:flex-end;gap:32px;width:min(880px,100% - 36px);min-height:calc(100vh - 188px);margin:0 auto;padding:26px 0 120px;display:flex}.message{flex-direction:column;max-width:82%;font-size:14px;display:flex}.message__bubble{border-radius:12px;padding:13px 16px;font-size:14px;line-height:1.6}.message.user{align-self:flex-end;align-items:flex-end}.message.user .message__bubble{white-space:pre-wrap;background:#081c14d9;border:1px solid #34d3992e;border-radius:18px 18px 4px;box-shadow:0 4px 20px #0000004d,0 0 0 1px #34d3990a}.message.assistant{align-self:flex-start;max-width:100%;position:relative}.message.assistant .message__bubble{box-shadow:none;background:0 0;border:none;padding:0 0 0 20px;position:relative}.message.assistant .message__bubble:before{content:"";background:linear-gradient(to bottom, var(--green-strong), #34d3991a);border-radius:2px;width:2px;position:absolute;top:4px;bottom:4px;left:0;box-shadow:0 0 12px #34d39933}.message.pending,.pending-user{opacity:.92}.message-meta{color:var(--muted);font-family:var(--font-sans);justify-content:space-between;gap:18px;margin-bottom:8px;font-size:12px;display:flex}.typing-row{color:#dff9ed;align-items:center;gap:9px;min-height:26px;display:flex}.typing-dots{align-items:center;gap:4px;display:inline-flex}.typing-dots i{background:#fff;border-radius:999px;width:5px;height:5px;animation:1.2s ease-in-out infinite typingPulse}.typing-dots i:nth-child(2){animation-delay:.14s}.typing-dots i:nth-child(3){animation-delay:.28s}.structured-plan-card{border-top:1px solid var(--line);gap:12px;margin-top:12px;padding-top:12px;display:grid}.structured-plan-header{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.plan-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.plan-card-grid section,.plan-card-section{border:1px solid var(--line);background:var(--bg);border-radius:8px;padding:10px}.plan-card-grid span,.plan-card-section>span{color:var(--green-strong);text-transform:uppercase;margin-bottom:7px;font-size:11px;font-weight:800;display:block}.stack-list{gap:6px;margin:0;padding-left:18px;display:grid}.stack-list li{line-height:1.35}.bom-chips{flex-wrap:wrap;gap:7px;display:flex}.bom-chips span{border:1px solid var(--line);background:var(--bg);color:#e8fff3;border-radius:999px;padding:5px 8px;font-size:12px}.plan-warning,.validation-box{background:var(--bg);color:#ffe3a9;border:1px solid #fff;border-radius:8px;align-items:flex-start;gap:8px;padding:10px;font-size:13px;display:flex}.approval-actions{flex-wrap:wrap;gap:8px;display:flex}.composer-shell{z-index:10;-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;border:none;padding:12px 22px 32px;position:sticky;bottom:0}.composer-hint{width:min(880px,100%);color:var(--muted);align-items:center;gap:7px;margin:0 auto 8px;font-size:12px;display:flex}.quick-actions{flex-wrap:wrap;gap:8px;width:min(880px,100%);margin:0 auto 10px;padding:0 22px;display:flex}.quick-action-chip{color:var(--text,#d8f5e6);cursor:pointer;background:#06160ed9;border:1px solid #34d39938;border-radius:999px;align-items:center;gap:6px;padding:6px 13px;font-size:12.5px;font-weight:500;transition:background .15s,border-color .15s,transform 50ms;display:inline-flex}.quick-action-chip:hover:not(:disabled){background:#103020f2;border-color:#34d39980}.quick-action-chip:active:not(:disabled){transform:translateY(1px)}.quick-action-chip:disabled{opacity:.45;cursor:not-allowed}.report-download-btn{color:#04130c;cursor:pointer;background:linear-gradient(#34d399,#10b981);border:none;border-radius:9px;align-items:center;gap:7px;margin-top:10px;padding:7px 14px;font-size:12.5px;font-weight:600;display:inline-flex}.report-download-btn:hover:not(:disabled){filter:brightness(1.06)}.report-download-btn:disabled{opacity:.6;cursor:progress}.message-actions{flex-wrap:wrap;align-items:center;gap:8px;margin-top:3px;display:flex}.message.assistant .message-actions{padding-left:20px}.msg-copy-btn{min-height:26px;color:var(--muted);cursor:pointer;opacity:0;background:0 0;border:1px solid #0000;border-radius:7px;align-items:center;gap:5px;padding:4px 6px;font-size:11.5px;transition:opacity .15s,color .15s,background .15s,border-color 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