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var(--color-border)}.plan-mode-badge{position:absolute;top:4px;left:20px;background:var(--color-primary);color:#fff;font-size:10px;font-weight:600;padding:1px 6px;border-radius:var(--radius-sm);z-index:1;letter-spacing:.5px;line-height:16px}@media(max-width:768px){.chat-input-bar{padding:var(--spacing-sm) var(--spacing-md)}.input-container textarea{font-size:16px}}.question-input-bar{padding:var(--spacing-md) var(--spacing-lg);border-top:1px solid rgba(224,124,76,.3);background:var(--color-bg-secondary);display:flex;flex-direction:column;gap:var(--spacing-sm)}.qib-header{display:flex;align-items:flex-start;gap:10px}.qib-icon-wrapper{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:linear-gradient(135deg,var(--color-primary) 0%,#D05A2C 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ease;text-align:left;color:var(--color-text);font-size:13px;width:100%;font-family:inherit}.qib-option:hover{background:var(--color-surface-hover);border-color:var(--color-text-muted)}.qib-option.selected{background:#e07c4c1f;border-color:#e07c4c66}.qib-indicator{flex-shrink:0;margin-top:1px}.qib-radio{display:inline-block;width:14px;height:14px;border-radius:50%;border:2px solid var(--color-text-muted);transition:all .15s ease;box-sizing:border-box}.qib-radio.checked{border-color:var(--color-primary);background:var(--color-primary);box-shadow:inset 0 0 0 2.5px var(--color-surface)}.qib-checkbox{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;border-radius:3px;border:2px solid var(--color-text-muted);font-size:10px;font-weight:700;color:#fff;transition:all .15s ease;box-sizing:border-box}.qib-checkbox.checked{border-color:var(--color-primary);background:var(--color-primary)}.qib-option-content{display:flex;flex-direction:column;gap:1px}.qib-option-label{font-weight:500}.qib-option-desc{font-size:12px;color:var(--color-text-secondary);line-height:1.3}.qib-other-input{width:100%;padding:8px 10px;border-radius:8px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);font-size:13px;font-family:inherit;outline:none;transition:border-color .15s ease;box-sizing:border-box}.qib-other-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 2px #e07c4c26}.qib-other-input::placeholder{color:var(--color-text-muted)}.qib-nav{display:flex;align-items:center;gap:var(--spacing-sm)}.qib-nav-spacer{flex:1}.qib-back{padding:6px 14px;font-size:13px;font-weight:500;border-radius:var(--radius-md);color:var(--color-text-secondary);background:var(--color-surface);border:1px solid var(--color-border);cursor:pointer;transition:all .15s ease;font-family:inherit}.qib-back:hover{background:var(--color-surface-hover);color:var(--color-text)}.qib-next{padding:6px 16px;font-size:13px;font-weight:600;border-radius:var(--radius-md);background:var(--color-primary);color:#fff;border:none;cursor:pointer;transition:all .15s ease;font-family:inherit}.qib-next:hover:not(:disabled){filter:brightness(1.1)}.qib-next:disabled{opacity:.4;cursor:not-allowed}.qib-submit{padding:6px 20px;font-size:13px;font-weight:600;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--color-primary) 0%,#D05A2C 100%);color:#fff;border:none;cursor:pointer;transition:all .15s ease;font-family:inherit;box-shadow:0 2px 8px #e07c4c4d}.qib-submit:hover:not(:disabled){background:linear-gradient(135deg,#d05a2c,#b5481f);box-shadow:0 4px 12px #e07c4c66}.qib-submit:disabled{opacity:.4;cursor:not-allowed}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-lg)}.modal-content{width:100%;background:var(--color-bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden}.modal-sm{max-width:320px}.modal-md{max-width:400px}.modal-lg{max-width:500px}.modal-header{padding:var(--spacing-lg);border-bottom:1px solid var(--color-border)}.modal-title{font-size:18px;font-weight:600;color:var(--color-text);margin:0}.modal-body{padding:var(--spacing-lg)}.modal-body p{font-size:14px;color:var(--color-text-secondary);line-height:1.5;margin:0}.modal-body .form-group{display:flex;flex-direction:column;gap:var(--spacing-xs)}.modal-body .form-group label{font-size:13px;font-weight:500;color:var(--color-text-secondary)}.modal-body .form-group input{width:100%}.modal-body .form-error{font-size:12px;color:var(--color-error);margin-top:var(--spacing-xs)}.modal-footer{display:flex;justify-content:flex-end;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-lg);border-top:1px solid var(--color-border);background:var(--color-bg-tertiary)}.modal-footer.three-buttons{justify-content:space-between}.modal-footer.three-buttons .modal-button.destructive{margin-right:auto}.modal-button{padding:var(--spacing-sm) var(--spacing-md);font-size:14px;font-weight:500;border-radius:var(--radius-md);transition:all .15s ease;border:none;cursor:pointer}.modal-button.cancel{color:var(--color-text-secondary);background:var(--color-surface)}.modal-button.cancel:hover{background:var(--color-surface-hover);color:var(--color-text)}.modal-button.confirm{background:var(--color-primary);color:#fff}.modal-button.confirm:hover{background:var(--color-primary-hover)}.modal-button.destructive{color:var(--color-error);background:transparent}.modal-button.destructive:hover{background:#ef44441a}.key-art-instructions{display:flex;align-items:flex-start;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:var(--color-surface);border-radius:var(--radius-md);margin-bottom:var(--spacing-md)}.key-art-instructions-icon{color:var(--color-text-muted);flex-shrink:0;margin-top:1px}.key-art-instructions p{font-size:13px;color:var(--color-text-secondary);line-height:1.4;margin:0}.key-art-instructions kbd{display:inline-block;padding:1px 5px;font-size:12px;font-family:inherit;color:var(--color-text);background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:3px}.key-art-current-preview{position:relative;margin-bottom:var(--spacing-md);border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--color-border)}.key-art-current-preview img{width:100%;aspect-ratio:16 / 9;object-fit:cover;display:block;image-rendering:pixelated;image-rendering:crisp-edges}.key-art-current-label{position:absolute;top:6px;right:6px;padding:1px 6px;font-size:10px;font-weight:600;color:#fff;background:#0009;border-radius:3px;text-transform:uppercase;letter-spacing:.5px;z-index:1}.key-art-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-auto-rows:min-content;gap:var(--spacing-sm);max-height:400px;overflow-y:auto;margin-bottom:var(--spacing-sm)}.key-art-thumbnail{position:relative;aspect-ratio:16 / 9;min-height:0;flex-shrink:0;border-radius:var(--radius-sm);overflow:hidden;cursor:pointer;border:2px solid transparent;padding:0;background:#000;transition:border-color .15s ease,box-shadow .15s ease}.key-art-thumbnail:hover{border-color:var(--color-text-muted)}.key-art-thumbnail.selected{border-color:var(--color-primary);box-shadow:0 0 0 1px var(--color-primary)}.key-art-thumbnail img{width:100%;height:100%;object-fit:cover;image-rendering:pixelated;image-rendering:crisp-edges}.key-art-loading{display:flex;align-items:center;justify-content:center;padding:var(--spacing-xl)}.key-art-empty{text-align:center;padding:var(--spacing-xl) var(--spacing-md)}.key-art-empty p{font-size:14px;color:var(--color-text-secondary);margin:0}.key-art-empty-hint{margin-top:var(--spacing-xs)!important;font-size:12px!important;color:var(--color-text-muted)!important}.key-art-refresh{display:block;width:100%;padding:var(--spacing-xs);font-size:12px;color:var(--color-text-muted);background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;transition:all .15s ease}.key-art-refresh:hover:not(:disabled){color:var(--color-text-secondary);background:var(--color-surface)}.key-art-refresh:disabled{opacity:.5;cursor:default}.checkpoint-banner{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);border-bottom:1px solid var(--border-color);font-size:13px;width:100%;box-sizing:border-box}.checkpoint-banner--prompt{background:#3b82f61a;border-bottom-color:#3b82f64d}.checkpoint-banner--progress{background:#c9923a26;border-bottom-color:#c9923a66}.checkpoint-banner--success{background:#6b9a5c26;border-bottom-color:#6b9a5c66}.checkpoint-banner--error{background:#c45c4226;border-bottom-color:#c45c4266}.checkpoint-icon{font-size:14px;flex-shrink:0}.checkpoint-text{flex:1;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.checkpoint-text--clickable{cursor:pointer}.checkpoint-text--clickable:hover{text-decoration:underline}.checkpoint-text--clickable:active{opacity:.8}.checkpoint-button{background:var(--accent-color);color:#fff;border:none;border-radius:4px;padding:4px 12px;font-size:12px;font-weight:500;cursor:pointer;transition:background .15s ease;white-space:nowrap}.checkpoint-button:hover{background:var(--accent-hover)}.checkpoint-button:disabled{opacity:.5;cursor:not-allowed;background:var(--accent-color)}.checkpoint-button:disabled:hover{background:var(--accent-color)}.checkpoint-dismiss{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;font-size:12px;opacity:.7;transition:opacity .15s ease;flex-shrink:0;margin-left:auto}.checkpoint-dismiss:hover{opacity:1}.checkpoint-banner--error .checkpoint-dismiss{background:#ffffff1a;border-radius:4px;padding:4px 12px;color:var(--text-primary);opacity:.9}.checkpoint-banner--error .checkpoint-dismiss:hover{background:#ffffff26;opacity:1}.checkpoint-spinner{width:14px;height:14px;border:2px solid var(--border-color);border-top-color:var(--accent-color);border-radius:50%;animation:checkpoint-spin .8s linear infinite;flex-shrink:0}@keyframes checkpoint-spin{to{transform:rotate(360deg)}}.chat-view,.chat-main-area{flex:1;display:flex;flex-direction:column;overflow:hidden}.chat-main-area.chat-split-layout{flex-direction:row}.chat-panel{flex:1;display:flex;flex-direction:column;overflow:hidden}.chat-panel-split{flex:1;min-width:0}.engine-panel{flex:2;min-width:0;display:flex;flex-direction:column;border-left:1px solid var(--color-border);background:#000}.engine-canvas-container{align-items:center;justify-content:center}.engine-panel-header{display:flex;align-items:center;justify-content:space-between;padding:6px 12px;background:var(--color-bg-tertiary);border-bottom:1px solid var(--color-border);flex-shrink:0}.engine-panel-title{font-size:12px;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px}.engine-screenshot-btn{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:var(--radius-sm);background:transparent;color:var(--color-text-muted);cursor:pointer;transition:all .15s ease}.engine-screenshot-btn:hover{background:var(--color-surface-hover);color:var(--color-text)}.engine-panel.screenshot-flash{animation:screenshotFlash .3s ease}@keyframes screenshotFlash{0%{opacity:1}50%{opacity:.5}to{opacity:1}}.engine-canvas-container{flex:1;min-height:0}.screenshot-toast{position:absolute;top:16px;left:50%;transform:translate(-50%);background:var(--color-surface);color:var(--color-text);font-size:12px;padding:6px 14px;border-radius:var(--radius-full);border:1px solid var(--color-border);box-shadow:var(--shadow-md);animation:toastFadeIn .2s ease,toastFadeOut .3s ease 1.7s;pointer-events:none}@keyframes toastFadeIn{0%{opacity:0;transform:translate(-50%) translateY(-8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@keyframes toastFadeOut{0%{opacity:1}to{opacity:0}}.action-bar{display:flex;align-items:center;gap:var(--spacing-sm);height:40px;padding:0 var(--spacing-md);border-bottom:1px solid var(--color-border);background:var(--color-bg-tertiary);flex-shrink:0}.action-bar-spacer{flex:1}.back-button{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);color:var(--color-text-secondary);font-size:13px;border-radius:var(--radius-sm);transition:all .15s ease}.back-button:hover{color:var(--color-text);background:var(--color-surface)}.back-icon{font-size:14px}.error-banner{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) var(--spacing-md);background:#c45c4226;border-bottom:1px solid rgba(196,92,66,.4)}.error-content{display:flex;align-items:center;gap:var(--spacing-sm)}.error-icon{font-size:16px}.error-text{font-size:13px;color:var(--color-error);max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.error-actions{display:flex;gap:var(--spacing-sm)}.error-submit{padding:var(--spacing-xs) var(--spacing-sm);background:var(--color-error);color:#fff;font-size:12px;font-weight:500;border-radius:var(--radius-sm)}.error-dismiss{padding:var(--spacing-xs) var(--spacing-sm);color:var(--color-text-secondary);font-size:12px;border-radius:var(--radius-sm)}.error-dismiss:hover{background:var(--color-surface)}.lua-error-banner{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) var(--spacing-md);background:linear-gradient(135deg,#c45c4233,#c4424226);border-bottom:1px solid rgba(196,92,66,.5);flex-shrink:0}.lua-error-content{display:flex;align-items:center;gap:var(--spacing-sm);flex:1;min-width:0}.lua-error-icon{font-size:12px;flex-shrink:0}.lua-error-message{font-size:13px;color:var(--color-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lua-error-actions{display:flex;gap:var(--spacing-sm);flex-shrink:0}.lua-error-fix{padding:var(--spacing-xs) var(--spacing-sm);background:var(--color-primary);color:#fff;font-size:12px;font-weight:500;border-radius:var(--radius-sm);transition:background .15s ease}.lua-error-fix:hover{background:var(--color-primary-hover)}.lua-error-dismiss{padding:2px 8px;color:var(--color-text-tertiary);font-size:16px;border-radius:var(--radius-sm);line-height:1}.lua-error-dismiss:hover{background:var(--color-surface);color:var(--color-text-secondary)}.messages-container{flex:1;overflow-y:auto;padding:var(--spacing-lg);display:flex;flex-direction:column;gap:var(--spacing-md)}.empty-chat{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:var(--spacing-sm)}.empty-chat .empty-icon{font-size:48px;margin-bottom:var(--spacing-sm)}.empty-chat h3{font-size:18px;font-weight:600;color:var(--color-text)}.empty-chat p{font-size:14px;color:var(--color-text-secondary);margin-bottom:var(--spacing-md)}.suggestions{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);justify-content:center}.suggestions button{padding:var(--spacing-sm) var(--spacing-md);background:var(--color-surface);color:var(--color-text-secondary);font-size:13px;border-radius:var(--radius-full);transition:all .15s ease}.suggestions button:hover{background:var(--color-surface-hover);color:var(--color-text)}.typing-indicator{display:flex;align-items:center;gap:4px;padding:var(--spacing-md);align-self:flex-start}.elapsed-timer{font-size:12px;color:var(--color-text-muted);margin-left:8px;font-variant-numeric:tabular-nums}.token-counter{font-size:12px;color:var(--color-text-muted);margin-left:8px;font-variant-numeric:tabular-nums;opacity:.7}.typing-indicator .dot{width:8px;height:8px;background:var(--color-text-muted);border-radius:50%;animation:bounce 1.4s infinite ease-in-out}.typing-indicator .dot:nth-child(1){animation-delay:0s}.typing-indicator .dot:nth-child(2){animation-delay:.2s}.typing-indicator .dot:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-6px)}}.compacting-indicator{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);align-self:flex-start;background:var(--color-surface);border-radius:var(--radius-md)}.compacting-spinner{width:14px;height:14px;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}.compacting-text{font-size:13px;color:var(--color-text-secondary)}.action-button{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);font-size:13px;font-weight:500;border-radius:var(--radius-sm);transition:all .15s ease}.publish-button{color:var(--color-primary);background:var(--color-surface)}.publish-button:hover:not(:disabled){background:var(--color-surface-hover)}.publish-button:disabled{opacity:.5;cursor:not-allowed}.publish-progress{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-xs) var(--spacing-sm);background:var(--color-surface);border-radius:var(--radius-sm)}.publish-spinner{width:14px;height:14px;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}.publish-status{font-size:13px;color:var(--color-text-secondary)}.publish-cancel{display:flex;align-items:center;justify-content:center;width:20px;height:20px;color:var(--color-text-muted);border-radius:var(--radius-sm);transition:all .15s ease}.publish-cancel:hover{color:var(--color-text);background:var(--color-bg-tertiary)}.publish-error-banner{display:flex;align-items:flex-start;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:#c45c4226;border-bottom:1px solid rgba(196,92,66,.4);width:100%;box-sizing:border-box}.publish-error-banner .error-icon{display:flex;align-items:center;justify-content:center;width:18px;height:18px;background:#c45c42;color:#fff;font-size:11px;font-weight:700;border-radius:50%;flex-shrink:0;margin-top:1px}.publish-error-banner .error-text{flex:1;font-size:13px;color:var(--color-error);min-width:0;cursor:pointer;word-break:break-word}.publish-error-banner .error-text:hover{text-decoration:underline}.publish-error-banner .error-text:active{opacity:.8}.publish-error-banner .error-dismiss{padding:var(--spacing-xs) var(--spacing-sm);color:var(--color-text-secondary);font-size:12px;border-radius:var(--radius-sm);flex-shrink:0;margin-left:auto;background:#ffffff1a}.publish-error-banner .error-dismiss:hover{background:#c45c4233}.plan-approval-bar{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) var(--spacing-lg);background:var(--color-bg-tertiary);border-top:1px solid var(--color-border);flex-shrink:0}.plan-approval-text{font-size:13px;color:var(--color-text-secondary)}.plan-approve-button{padding:var(--spacing-xs) var(--spacing-lg);background:var(--color-success, #22c55e);color:#fff;font-size:13px;font-weight:500;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all .15s ease}.plan-approve-button:hover{filter:brightness(1.1)}@media(max-width:768px){.chat-main-area.chat-split-layout{flex-direction:column;position:relative}.engine-canvas-container{align-items:flex-start;padding:30px 0}.engine-panel{flex:none;height:28vh;min-height:150px;max-height:220px;border-left:none;border-bottom:1px solid var(--color-border);order:-1;position:relative}.engine-panel.game-focused{position:absolute;inset:0;z-index:20;height:100%;max-height:none;border-bottom:none}.defocus-bar{position:absolute;bottom:0;left:0;right:0;height:40px;display:flex;align-items:center;justify-content:center;background:linear-gradient(transparent,#000000b3);color:#fff9;font-size:13px;font-family:system-ui,sans-serif;user-select:none;-webkit-user-select:none;z-index:25;cursor:pointer;touch-action:manipulation}.chat-panel-split{flex:1;min-height:0}.messages-container{padding:var(--spacing-sm) var(--spacing-md);gap:var(--spacing-sm)}.action-bar{gap:var(--spacing-xs);padding:0 var(--spacing-sm);height:36px}.action-button{font-size:0;padding:var(--spacing-sm)}.action-button svg{width:18px;height:18px;font-size:initial}.action-button.share-button,.action-button.help-button{font-size:13px;padding:var(--spacing-xs) var(--spacing-sm)}.action-button.share-button svg,.action-button.help-button 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ease}.context-indicator:hover{background-color:var(--color-bg-secondary)}.context-warning{color:var(--color-warning)}.context-popover{position:absolute;bottom:100%;left:50%;transform:translate(-50%);margin-bottom:8px;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:8px;box-shadow:0 4px 12px #0000004d;padding:10px 14px;min-width:180px;z-index:1000;cursor:default;color:var(--color-text-secondary)}.context-popover-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:2px 0}.context-popover-label{color:var(--color-text-muted);font-size:11px}.context-popover-value{color:var(--color-text-primary);font-weight:500;font-size:12px}.context-popover-bar{margin-top:8px;height:4px;background:var(--color-bg-tertiary);border-radius:2px;overflow:hidden}.context-popover-fill{height:100%;background:var(--color-primary);border-radius:2px;transition:width .3s 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8px;--radius-lg: 12px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .3);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;--font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, monospace}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%}body{font-family:var(--font-sans);font-size:14px;line-height:1.5;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}::selection{background-color:var(--color-primary);color:var(--color-text)}button{font-family:inherit;cursor:pointer;border:none;background:none}input,textarea{font-family:inherit;font-size:inherit;color:inherit;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-sm) var(--spacing-md)}input:focus,textarea:focus{outline:none;border-color:var(--color-primary)}input::placeholder,textarea::placeholder{color:var(--color-text-muted)}.no-select,.app-container,.title-bar,.action-bar,.status-bar,.empty-chat,.project-list-container,.auth-view,.chat-input-bar,.modal-overlay,button,label{user-select:none;-webkit-user-select:none}.message-content,.tool-code,.permission-input,input,textarea{user-select:text;-webkit-user-select:text}.wood-grain-bg{background-color:var(--color-bg);background-image:repeating-linear-gradient(0deg,transparent 0px,transparent 3px,rgba(74,62,48,.15) 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