*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}[data-theme=dark]{--bg-base: #0A0A0B;--bg-surface: #141415;--bg-elevated: #1E1E20;--border: rgba(255,255,255,.06);--accent: #6E56CF;--accent-hover: #7C6AD4;--text-primary: #EDEDEF;--text-muted: #8B8B8E;--text-dim: #5C5C5F;--success: #30A46C;--danger: #E5484D;--radius: 12px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--working-block-even: #4A3A8F;--working-cancel-hover: rgba(110, 86, 207, .2)}[data-theme=light]{--bg-base: #FFFFFF;--bg-surface: #F9F9FB;--bg-elevated: #F1F1F4;--border: rgba(0,0,0,.06);--accent: #6E56CF;--accent-hover: #5B44B8;--text-primary: #18181B;--text-muted: #6B6B6F;--text-dim: #9C9C9F;--success: #30A46C;--danger: #E5484D;--radius: 12px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--working-block-even: #A594E8;--working-cancel-hover: rgba(110, 86, 207, .1)}html,body{height:100%;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;overflow:hidden}#app{height:100%;display:flex;flex-direction:column;padding-top:var(--safe-top)}.projects-view{height:100%;display:flex;flex-direction:column;overflow:hidden}.projects-header{padding:16px;font-size:1.4rem;font-weight:700;flex-shrink:0;display:flex;align-items:center;gap:10px}.kit-logo{display:flex;align-items:center;flex-direction:column;gap:4px;color:var(--text-primary)}.kit-subtitle{font-size:.75rem;font-weight:400;color:var(--text-muted);letter-spacing:.5px}.theme-toggle-fab{position:fixed;bottom:calc(30px + var(--safe-bottom));left:24px;width:32px;height:32px;border-radius:50%;border:none;cursor:pointer;z-index:10;transition:all .15s ease-out}.theme-toggle-fab:active{transform:scale(.9)}[data-theme=dark] .theme-toggle-fab{background:#ededef}[data-theme=light] .theme-toggle-fab{background:#18181b}.projects-header .gear-btn{margin-left:auto;background:none;border:none;color:var(--text-muted);font-size:1.6rem;cursor:pointer;padding:6px 10px;transition:all .15s ease-out}.projects-tabs{display:flex;gap:0;padding:0 16px;flex-shrink:0}.projects-tab{flex:1;padding:10px;background:none;border:none;border-bottom:2px solid transparent;color:var(--text-muted);font-size:.9rem;font-weight:600;cursor:pointer;text-align:center;transition:color .15s,border-color .15s}.projects-tab.active{color:var(--text-primary);border-bottom-color:var(--accent)}.projects-list{flex:1;overflow-y:auto;padding:16px 16px 100px;-webkit-overflow-scrolling:touch}.project-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px;display:flex;align-items:center;gap:14px;cursor:pointer;transition:background .12s ease-out;box-shadow:0 1px 2px #00000008,0 4px 8px #0000000a}.project-card:active{background:var(--bg-elevated)}.project-card-building{border-color:var(--accent)}.project-card-spinner{width:20px;height:20px;flex-shrink:0;border:2.5px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:card-spin .7s linear infinite}@keyframes card-spin{to{transform:rotate(360deg)}}.project-card-locked{opacity:.45;pointer-events:none}.project-card-locked .play-btn,.project-card-locked .delete-btn{pointer-events:auto;opacity:1}.project-card-icon{width:36px;height:36px;flex-shrink:0;display:flex;align-items:center;justify-content:center;line-height:1;font-size:2.2rem}.project-card-info{flex:1;min-width:0}.project-card-name{font-weight:600;font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.project-card-meta{font-size:.8rem;color:var(--text-muted);margin-top:4px}.project-card .play-btn,.project-card 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label.selected{background:var(--accent);color:#fff}.workspace-view{height:100%;display:flex;flex-direction:column;overflow:hidden}.workspace-header{padding:12px 16px;display:flex;align-items:center;gap:12px;flex-shrink:0;background:var(--bg-surface);border-bottom:1px solid var(--border)}.workspace-header .back-btn{background:none;border:none;color:var(--text-primary);font-size:1.4rem;cursor:pointer;padding:6px;transition:all .15s ease-out}.workspace-project-icon{font-size:1.8rem;flex-shrink:0;line-height:1}.workspace-header .project-title{flex:1;font-weight:600;font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.workspace-header .upload-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:6px;display:flex;align-items:center;transition:all .15s ease-out}.workspace-header .upload-btn:disabled{opacity:.4;cursor:not-allowed}.workspace-header .chat-btn,.workspace-header 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.send-btn:disabled{opacity:.4;cursor:not-allowed}.msg{max-width:85%;padding:10px 14px;border-radius:var(--radius);font-size:.9rem;line-height:1.5;word-break:break-word}.msg-user{align-self:flex-end;background:var(--accent);color:#fff}.msg-llm{align-self:flex-start;background:var(--bg-elevated);color:var(--text-primary)}.msg-tool-call{align-self:flex-start;background:transparent;color:var(--text-muted);font-size:.8rem;padding:4px 10px;font-style:italic;max-width:100%}.tool-call-header{display:flex;align-items:center;gap:6px}.tool-result-toggle{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:3px;background:var(--bg-elevated);color:var(--text-muted);font-style:normal;font-size:.85rem;font-weight:700;cursor:pointer;flex-shrink:0;line-height:1;user-select:none}.tool-result-toggle:hover{color:var(--text-primary)}.tool-result-body{display:none;margin-top:6px;padding:8px 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.15s}.asset-mgr-row-delete:hover{color:#e55}.asset-mgr-actions{display:flex;gap:8px;justify-content:flex-end;flex-shrink:0}.asset-mgr-upload{padding:10px 16px;border:none;border-radius:8px;background:var(--accent);color:#fff;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .15s ease-out}.asset-mgr-close{padding:10px 16px;border:none;border-radius:8px;background:var(--bg-elevated);color:var(--text-primary);font-size:.9rem;cursor:pointer;transition:all .15s ease-out}.confirm-modal-overlay{position:fixed;inset:0;z-index:9999;background:#0009;backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center}.confirm-modal-panel{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;max-width:420px;width:90%}.confirm-modal-panel h3{color:var(--text-primary);margin-bottom:8px;font-size:1.1rem}.confirm-modal-message{color:var(--text-muted);font-size:.9rem;line-height:1.5;margin-bottom:16px}.confirm-modal-subtext{display:block;margin-top:10px;font-size:.78rem;color:var(--text-muted);opacity:.8;line-height:1.4}.confirm-modal-input{width:100%;box-sizing:border-box;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-surface);color:var(--text-primary);font-size:.9rem;margin-bottom:12px}.confirm-modal-skip{display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:.8rem;margin-bottom:16px;cursor:pointer}.confirm-modal-actions{display:flex;gap:8px;justify-content:flex-end}.confirm-modal-cancel{padding:10px 16px;border:none;border-radius:8px;background:var(--bg-elevated);color:var(--text-primary);font-size:.9rem;cursor:pointer;transition:all .15s ease-out}.confirm-modal-confirm{padding:10px 16px;border:none;border-radius:8px;background:var(--accent);color:#fff;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .15s ease-out}.presets-modal-panel{max-width:480px;height:70dvh;overflow-y:auto}.presets-section{margin-top:12px}.presets-section-title{font-size:.85rem;font-weight:600;color:var(--text-primary);cursor:pointer;padding:8px 0;list-style:none;display:flex;align-items:center;gap:6px;user-select:none}.presets-section-title:before{content:"▶";font-size:.6rem;transition:transform .15s ease-out}details.presets-section[open]>.presets-section-title:before{transform:rotate(90deg)}.presets-section-title::-webkit-details-marker{display:none}.presets-coming-soon{color:var(--text-muted);font-size:.8rem;font-style:italic;padding:12px 0}.presets-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:8px 0}.preset-option{display:flex;flex-direction:column;align-items:center;gap:6px;padding:8px;border:1px solid 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12px;font-size:.9rem;margin-bottom:8px}.google-sign-in-btn{width:100%;padding:12px 16px;font-size:1rem}.api-key-gate-error{color:var(--danger, #e55);font-size:.8rem;min-height:1.2em;margin-bottom:4px}.api-key-gate-divider{text-align:center;color:var(--text-dim, #666);font-size:.75rem;margin:20px 0 12px;position:relative}.api-key-gate-divider:before,.api-key-gate-divider:after{content:"";position:absolute;top:50%;width:30%;height:1px;background:var(--border, #333)}.api-key-gate-divider:before{left:0}.api-key-gate-divider:after{right:0}.api-key-gate-byok .confirm-modal-confirm{background:var(--bg-elevated);color:var(--text-primary);font-weight:400;font-size:.85rem}.api-key-gate-byok .confirm-modal-confirm:hover{background:var(--border)}.user-avatar-btn{width:32px;height:32px;border-radius:50%;background:var(--accent);color:#fff;font-size:.75rem;font-weight:600;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;margin-left:auto;flex-shrink:0}.user-avatar-btn:hover{background:var(--accent-hover)}.account-view{display:flex;flex-direction:column;align-items:stretch;width:100%;max-width:480px;margin:0 auto;padding:24px 16px;padding-top:calc(var(--safe-top) + 24px);box-sizing:border-box}.account-back-btn{position:fixed;top:calc(var(--safe-top) + 16px);left:16px;background:none;border:none;color:var(--accent);font-size:.9rem;cursor:pointer;padding:4px 0;z-index:10}.account-profile{text-align:center;margin-bottom:32px}.account-avatar{width:64px;height:64px;border-radius:50%;background:var(--accent);color:#fff;font-size:1.5rem;font-weight:600;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;overflow:hidden}.account-avatar img{width:100%;height:100%;object-fit:cover}.account-name{font-size:1.1rem;font-weight:600;color:var(--text-primary)}.account-email{font-size:.85rem;color:var(--text-muted);margin-top:2px}.account-balance-section,.account-plan-section,.account-byok-section{width:100%;box-sizing:border-box;background:var(--bg-surface);border:1px solid 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var(--danger);color:var(--danger);border-radius:var(--radius);cursor:pointer;font-size:.9rem;margin-top:16px}.account-sign-out-btn:hover{background:var(--danger);color:#fff}.account-clear-all-btn{width:100%;padding:10px;background:none;border:1px solid var(--border);color:var(--text-muted);border-radius:var(--radius);cursor:pointer;font-size:.85rem;margin-top:8px}.account-clear-all-btn:hover{border-color:var(--danger);color:var(--danger)}.account-or-divider{text-align:center;font-size:.75rem;font-weight:600;color:var(--text-muted);letter-spacing:.1em;margin:8px 0}.account-byok-status{font-size:.9rem;color:var(--text-primary);margin-bottom:12px}.account-byok-row{display:flex;gap:8px}.account-byok-row input{flex:1;min-width:0}.account-byok-row button{flex-shrink:0;width:auto;padding:10px 20px}.account-byok-clear-btn{width:100%;padding:10px;background:none;border:1px solid var(--border);color:var(--text-muted);border-radius:var(--radius);cursor:pointer;font-size:.85rem}.account-byok-clear-btn:hover{background:var(--danger);color:#fff}.spotlight-wrap{position:fixed;inset:0;z-index:50;pointer-events:none}.spotlight-ring{position:fixed;box-shadow:0 0 0 3px var(--accent),0 0 12px #6e56cf4d;animation:spotlight-pulse 2s ease-in-out infinite}.spotlight-tip{position:fixed;background:var(--accent);color:#fff;font-size:.85rem;font-weight:600;padding:8px 14px;border-radius:8px;white-space:nowrap;pointer-events:none;animation:spotlight-tip-pulse 2s ease-in-out infinite}@keyframes spotlight-pulse{0%,to{box-shadow:0 0 0 3px var(--accent),0 0 12px #6e56cf4d}50%{box-shadow:0 0 0 6px var(--accent),0 0 20px #6e56cf80}}@keyframes spotlight-tip-pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.06);opacity:.85}}.install-gate{position:fixed;inset:0;z-index:99999;display:flex;align-items:center;justify-content:center;background:var(--bg-base);color:var(--text-primary);padding:24px;text-align:center}.install-gate-content{max-width:360px}.install-gate-icon{font-size:2.5rem;margin-bottom:16px}.install-gate-title{font-size:1.3rem;font-weight:700;margin-bottom:8px}.install-gate-subtitle{color:var(--text-muted);font-size:.95rem;line-height:1.5;margin-bottom:20px}.install-gate-hint{background:var(--bg-elevated);padding:14px 18px;border-radius:10px;font-size:.9rem;line-height:1.6}.working-screen{position:absolute;inset:0;background:var(--bg-base);display:flex;flex-direction:column;align-items:center;z-index:25;overflow:hidden}.working-fact{position:absolute;top:18%;left:0;right:0;padding:0 24px;font-size:1rem;font-weight:500;color:var(--text-muted);text-align:center;line-height:1.5;min-height:2em;opacity:0;transform:translate(-60px)}.working-fact.working-fact-visible{animation:fact-slide 5.6s ease-in-out forwards}@keyframes fact-slide{0%{opacity:0;transform:translate(-60px)}12%{opacity:1;transform:translate(0)}80%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(60px)}}.working-status{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:1.15rem;color:var(--text-primary);font-style:italic}.working-status-text{font-size:inherit}.working-animation{margin-top:28px;margin-bottom:auto;display:flex;align-items:center;justify-content:center}.working-grid{display:grid;grid-template-columns:repeat(3,36px);grid-template-rows:repeat(3,36px);gap:8px}.working-block{width:36px;height:36px;border-radius:6px;animation:working-block-anim 2.7s ease-in-out infinite}.working-block:nth-child(odd){background:var(--accent)}.working-block:nth-child(2n){background:var(--working-block-even)}@keyframes working-block-anim{0%{transform:scale(0) rotate(0);opacity:0}20%{transform:scale(1) rotate(0);opacity:1}50%{transform:scale(1) rotate(45deg);opacity:1}70%{transform:scale(.8) rotate(45deg);opacity:.6}to{transform:scale(0) rotate(90deg);opacity:0}}.working-cancel-btn{position:absolute;bottom:20px;right:20px;width:36px;height:36px;border-radius:50%;border:1.5px solid var(--accent);background:transparent;color:var(--accent);font-size:16px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:.6;transition:opacity .15s,background .15s}.working-cancel-btn:hover{opacity:1;background:var(--working-cancel-hover)}.benchmark-toolbar{display:flex;gap:8px;padding:0 0 12px;flex-wrap:wrap}.benchmark-btn{padding:6px 14px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-surface);color:var(--text-primary);font-size:.82rem;font-weight:600;cursor:pointer;transition:background .12s,opacity .12s}.benchmark-btn:disabled{opacity:.4;cursor:default}.benchmark-btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.benchmark-btn-danger{color:var(--error, #e55);border-color:var(--error, #e55)}.benchmark-btn-small{padding:4px 10px;font-size:.78rem}.benchmark-status{font-size:.8rem;color:var(--text-muted);padding:0 0 12px;min-height:1.2em}.benchmark-list{display:flex;flex-direction:column;gap:8px}.benchmark-row{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px}.benchmark-row-info{display:flex;align-items:center;gap:10px;flex:1;min-width:0}.benchmark-row-icon{flex-shrink:0}.benchmark-row-text{flex:1;min-width:0}.benchmark-row-name{font-weight:600;font-size:.9rem;color:var(--text-primary)}.benchmark-row-desc{font-size:.78rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.benchmark-row-actions{display:flex;gap:6px;align-items:center;flex-shrink:0}