*{margin:0;padding:0;box-sizing:border-box}html,body{cursor:default}input,textarea,[contenteditable=true]{cursor:text}button,input,textarea,select{font-family:inherit}button,a,[role=button],.clickable{cursor:pointer}.n-icon>svg.lucide{width:1em;height:1em}h2{margin-bottom:15px;color:var(--spark-primary);font-size:var(--spark-fs-h3);border-bottom:1px solid var(--spark-border);padding-bottom:8px}.form-group{margin-bottom:12px}label{display:block;margin-bottom:4px;font-weight:600;color:var(--spark-text-muted)}input,textarea,select{width:100%;padding:10px;background-color:var(--spark-bg);color:var(--spark-text);border:1px solid var(--spark-border);border-radius:var(--spark-radius-sm);font-size:var(--spark-fs-base);transition:border-color .2s,box-shadow .2s}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--spark-primary);box-shadow:0 0 0 2px var(--spark-primary-glow)}.n-input .n-input__input-el,.n-input 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var(--seed-primary);--spark-accent: var(--seed-accent);--spark-text: var(--seed-text);--spark-text-inverse: var(--seed-text-inverse);--spark-success: var(--seed-success);--spark-warning: var(--seed-warning);--spark-danger: var(--seed-danger);--spark-font-system-fallback: "Microsoft YaHei", "微软雅黑", "PingFang SC", "Noto Sans SC", "Segoe UI", Arial, sans-serif;--spark-font-primary-stack: "LXGW WenKai Screen", "LXGW WenKai", "霞鹜文楷", var(--spark-font-system-fallback);--spark-font-preset-yahei: "Microsoft YaHei", "微软雅黑", "Segoe UI", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", Arial, sans-serif;--spark-font-preset-pingfang: "PingFang SC", "Microsoft YaHei", "微软雅黑", -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans GB", "Noto Sans SC", Arial, sans-serif;--spark-font-preset-noto-sans: "Noto Sans SC", "Microsoft YaHei", "微软雅黑", "PingFang SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;--spark-font: var(--spark-font-primary-stack);--spark-mono: "JetBrains Mono", "Fira Code", "Consolas", "Monaco", ui-monospace, SFMono-Regular, Menlo, monospace;--spark-font-logo: var(--spark-font-primary-stack);--spark-desktop-titlebar-height: 40px;--spark-fs-base: 14px;--spark-fs-3xs: .714em;--spark-fs-2xs: .786em;--spark-fs-xs: .857em;--spark-fs-sm: .929em;--spark-fs-md: 1.071em;--spark-fs-lg: 1.143em;--spark-fs-h3: 1.286em;--spark-fs-h2: 1.429em;--spark-fs-h1: 1.714em;--spark-fs-display: 2em;--spark-fs-md-h2: 1.38em;--spark-fs-md-h3: 1.22em;--spark-fs-md-h4: 1.12em;--spark-fs-md-h5: 1.02em;--spark-fs-md-h6: .98em;--spark-fs-icon-sm: .857em;--spark-fs-icon: 1.143em;--spark-fs-icon-lg: 1.714em;--spark-fs-mono: .9em;--spark-shadow: 0 8px 32px color-mix(in srgb, black, transparent 30%);--spark-shadow-sm: 0 2px 8px color-mix(in srgb, black, transparent 50%);--spark-shadow-lg: 0 12px 48px color-mix(in srgb, black, transparent 20%);--spark-radius: 12px;--spark-radius-sm: 6px;--spark-radius-lg: 20px;--spark-panel-padding: 10px}html{background-color:var(--spark-bg)}body{--spark-bg: color-mix(in srgb, var(--seed-bg), var(--spark-primary) 2%);--spark-panel-bg: color-mix(in srgb, var(--seed-bg), var(--spark-primary) 6%);--spark-header-bg: var(--spark-panel-bg);--spark-border: color-mix(in srgb, var(--spark-bg), var(--spark-primary) 15%);--spark-border-hover: color-mix(in srgb, var(--spark-bg), var(--spark-primary) 25%);--spark-editor-surface: color-mix(in srgb, var(--spark-panel-bg), var(--spark-primary) 10%);--spark-primary-dim: color-mix(in srgb, var(--spark-primary), black 20%);--spark-primary-glow: color-mix(in srgb, var(--spark-primary), transparent 65%);--spark-primary-container: color-mix(in srgb, var(--spark-primary), transparent 85%);--spark-primary-light: color-mix(in srgb, var(--spark-primary), white 20%);--spark-primary-dark: color-mix(in srgb, var(--spark-primary), black 20%);--spark-primary-muted: color-mix(in srgb, var(--spark-primary), var(--spark-bg) 40%);--spark-primary-subtle: color-mix(in srgb, var(--spark-primary), transparent 70%);--spark-accent-dim: color-mix(in srgb, var(--spark-accent), black 20%);--spark-accent-container: color-mix(in srgb, var(--spark-accent), transparent 85%);--spark-harmonious-a: oklch(from var(--spark-primary) l c calc(h + 45) );--spark-harmonious-b: oklch(from var(--spark-primary) l c calc(h - 45) );--spark-contrast-input: oklch(from var(--spark-primary) l c calc(h + 120) );--spark-contrast-output: oklch(from var(--spark-primary) l c calc(h + 210) );--spark-text-muted: color-mix(in srgb, var(--spark-text), var(--spark-bg) 40%);--spark-text-soft: color-mix(in srgb, var(--spark-text), var(--spark-primary) 5%);--spark-danger-bg: color-mix(in srgb, var(--spark-danger), transparent 85%);--node-dialogue: var(--spark-primary);--node-option: var(--spark-success);--node-action: var(--spark-warning);--node-jump: var(--spark-accent);--node-border-selected: var(--spark-primary);background-color:var(--spark-bg);color:var(--spark-text);font-family:var(--spark-font);transition:background-color .3s ease,color .3s ease}body.app-font-ready{--spark-font: var(--spark-font-primary-stack);--spark-font-logo: var(--spark-font-primary-stack)}body.light-mode{--seed-primary: #EB9460;--seed-bg: #FAF6EE;--seed-accent: #6b9080;--seed-text: #5c5c5c;--seed-text-inverse: #ffffff;--seed-success: #81b29a;--seed-warning: #e9c46a;--seed-danger: #e76f51;--spark-primary: var(--seed-primary);--spark-accent: var(--seed-accent);--spark-text: var(--seed-text);--spark-text-inverse: var(--seed-text-inverse);--spark-success: var(--seed-success);--spark-warning: var(--seed-warning);--spark-danger: var(--seed-danger);--spark-bg: color-mix(in srgb, var(--seed-bg), var(--spark-primary) 3%);--spark-panel-bg: var(--seed-text-inverse);--spark-header-bg: var(--seed-text-inverse);--spark-border: color-mix(in srgb, var(--seed-bg), var(--spark-primary) 15%);--spark-border-hover: color-mix(in srgb, var(--seed-bg), var(--spark-primary) 25%);--spark-editor-surface: color-mix(in srgb, var(--spark-panel-bg), var(--spark-primary) 6%);--spark-text-muted: color-mix(in srgb, var(--spark-text), white 40%);--spark-text-soft: color-mix(in srgb, var(--spark-text), var(--spark-primary) 5%);--spark-danger-bg: color-mix(in srgb, var(--spark-danger), transparent 90%);--spark-shadow: 0 4px 20px color-mix(in srgb, var(--spark-primary), transparent 85%);--spark-shadow-sm: 0 2px 8px color-mix(in srgb, black, transparent 95%)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--spark-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--spark-text-muted)}button:not(.n-button){background-color:var(--spark-primary);color:var(--spark-text-inverse);border:1px solid var(--spark-primary);border-radius:var(--spark-radius-sm);padding:8px 14px;cursor:pointer;font-size:var(--spark-fs-base);line-height:1.2;display:inline-flex;align-items:center;justify-content:center;gap:6px;font-weight:600;letter-spacing:.3px;transition:all .2s ease-in-out;position:relative;text-decoration:none;box-shadow:0 2px 5px var(--spark-primary-glow)}:where(button:not(.n-button)):hover{background-color:var(--spark-primary-dim);border-color:var(--spark-primary-dim);transform:translateY(-1px);box-shadow:0 4px 12px var(--spark-primary-glow)}:where(button:not(.n-button)):active{transform:translateY(0);box-shadow:none}.btn-harmonious{background-color:transparent!important;border:1px solid var(--spark-harmonious-a)!important;color:var(--spark-harmonious-a)!important;box-shadow:none!important}.btn-harmonious:hover{background-color:color-mix(in srgb,var(--spark-harmonious-a),transparent 92%)!important;border-color:var(--spark-harmonious-a)!important;color:var(--spark-harmonious-a)!important;box-shadow:0 0 10px var(--spark-primary-glow)!important}button.delete-btn{background-color:var(--spark-danger);border-color:var(--spark-danger);color:var(--spark-text-inverse);box-shadow:0 2px 5px var(--spark-danger-bg)}button.delete-btn:hover{background-color:color-mix(in srgb,var(--spark-danger),black 15%);border-color:color-mix(in srgb,var(--spark-danger),black 15%);box-shadow:0 4px 12px var(--spark-danger-bg)}.ai-btn{background-color:var(--spark-accent);color:var(--spark-text-inverse);margin-top:5px}.ai-btn:hover{background-color:var(--spark-accent-dim)}.app-header .btn-secondary{background-color:transparent;border-color:var(--spark-border);color:var(--spark-text);box-shadow:none}.app-header .btn-secondary:hover{background-color:var(--spark-panel-bg);border-color:var(--spark-text);box-shadow:var(--spark-shadow-sm)}.app-header .btn-icon{background:transparent;border:1px solid var(--spark-border);width:36px;height:36px;display:flex;align-items:center;justify-content:center;padding:0;font-size:var(--spark-fs-icon);border-radius:var(--spark-radius-sm);cursor:pointer;transition:all .2s;color:var(--spark-text-muted);box-shadow:none}.app-header .btn-icon:hover{background:var(--spark-border);border-color:var(--spark-primary);color:var(--spark-primary)}.app-header .btn-icon.danger{background:var(--spark-danger-bg);border-color:var(--spark-danger);color:var(--spark-danger)}.app-header .btn-icon.danger:hover{background:var(--spark-danger);color:var(--spark-text-inverse)}.project-selector.fancy{display:flex;align-items:center;gap:8px;min-width:220px}.project-selector .selector-label{font-size:var(--spark-fs-xs);font-weight:500;text-transform:uppercase;letter-spacing:.5px;opacity:.7;margin-right:4px;color:var(--spark-text-muted);-webkit-user-select:none;user-select:none;cursor:default}.project-select-wrapper{display:flex;align-items:center;gap:6px}.styled-select{-webkit-appearance:none;appearance:none;background:var(--spark-panel-bg);color:var(--spark-text);border:1px solid var(--spark-border);padding:8px 12px;border-radius:var(--spark-radius-sm);font-size:var(--spark-fs-base);line-height:1.2;min-width:160px;position:relative;transition:all .2s ease}.styled-select:focus{outline:none;border-color:var(--spark-primary);box-shadow:0 0 0 2px var(--spark-primary-glow)}.styled-select option{color:var(--spark-text);background:var(--spark-panel-bg)}.project-actions{display:flex;gap:6px}.project-selector label{font-size:var(--spark-fs-base);color:var(--spark-text);-webkit-user-select:none;user-select:none;cursor:default}.project-selector select{min-width:150px;padding:5px;border-radius:var(--spark-radius-sm);border:1px solid var(--spark-border);background-color:var(--spark-panel-bg);color:var(--spark-text)}.project-selector button{padding:5px 10px;font-size:var(--spark-fs-base)}.user-info{display:flex;align-items:center;gap:12px;font-size:var(--spark-fs-base)}#username-display{background-color:transparent;padding:6px 0;border-radius:0;font-weight:500;color:var(--spark-text-muted)}.logout-btn{background:none;border:none;color:var(--spark-text-muted);padding:6px 12px;border-radius:var(--spark-radius-sm);cursor:pointer;font-size:var(--spark-fs-sm);transition:all .2s ease}.logout-btn:hover{background-color:var(--spark-border);color:var(--spark-text)}.right-panel-section{margin-bottom:12px;padding:0}.right-panel-section:last-child{margin-bottom:0}.right-panel-section .n-card{background:var(--spark-panel-bg);box-shadow:var(--spark-shadow-sm);border-radius:var(--spark-radius);transition:box-shadow .2s ease;border:1px solid var(--spark-border)}.right-panel-section .n-card:hover{box-shadow:var(--spark-shadow);border-color:var(--spark-primary)}.editor-toolbar .toolbar-header{display:flex;justify-content:space-between;align-items:center;width:100%}.editor-toolbar .toolbar-buttons{display:flex;gap:8px;flex-wrap:wrap}.toolbar-title{font-size:var(--spark-fs-lg);color:var(--spark-primary);font-weight:700;margin:0;-webkit-user-select:none;user-select:none;cursor:default}.toolbar-buttons{display:flex;gap:8px;flex-wrap:wrap}.toolbar-buttons button{padding:6px 12px;font-size:var(--spark-fs-sm)}.editor-form{margin-top:10px}.editor-form h3{display:none}.editor-form button{margin-top:10px;margin-right:8px}.scene-list{display:flex;flex-direction:column;gap:8px}.scene-item{padding:10px;background-color:var(--spark-panel-bg);border-radius:var(--spark-radius-sm);cursor:pointer;border-left:3px solid var(--spark-border);transition:all .2s;color:var(--spark-text);border:1px solid var(--spark-border);border-left-width:3px}.scene-item:hover{background-color:var(--spark-border);border-left-color:var(--spark-primary-dim)}.scene-item.selected{background-color:var(--spark-primary-glow);border-left-color:var(--spark-primary);border-color:var(--spark-primary)}.modal{display:none;position:fixed;z-index:1000;left:0;top:0;width:100%;height:100%;background-color:color-mix(in srgb,black,transparent 50%);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{background-color:var(--spark-panel-bg);color:var(--spark-text);margin:10% auto;padding:20px;border-radius:var(--spark-radius);width:60%;max-width:700px;box-shadow:var(--spark-shadow);border:1px solid var(--spark-border)}.close,.close-import{float:right;font-size:var(--spark-fs-icon-lg);font-weight:700;cursor:pointer;color:var(--spark-text-muted)}.close:hover,.close-import:hover{color:var(--spark-danger)}#import-text{width:100%;height:300px;margin-bottom:15px;font-family:var(--spark-mono);padding:10px;background-color:var(--spark-bg);color:var(--spark-text);border:1px solid var(--spark-border)}.file-controls.toolbar-strip{display:flex;gap:8px;margin-bottom:12px;padding:8px;background:var(--spark-bg);border:1px solid var(--spark-border);border-radius:var(--spark-radius-sm);align-items:center}.file-controls.toolbar-strip .btn-icon{background:var(--spark-panel-bg);border:1px solid var(--spark-border);width:36px;height:36px;font-size:var(--spark-fs-icon);color:var(--spark-text-muted);border-radius:var(--spark-radius-sm);box-shadow:var(--spark-shadow-sm);transition:all .2s ease}.file-controls.toolbar-strip .btn-icon:hover{background:var(--spark-border);border-color:var(--spark-text);transform:translateY(-1px);color:var(--spark-text)}.file-controls.toolbar-strip .btn-icon.danger{background:var(--spark-danger-bg);border-color:var(--spark-danger);color:var(--spark-danger)}.file-controls.toolbar-strip .btn-icon.danger:hover{background:var(--spark-danger);color:var(--spark-text-inverse)}.file-controls button{padding:4px 8px;font-size:var(--spark-fs-xs);border-radius:var(--spark-radius-sm)}.file-controls .special-file-btn{background-color:var(--spark-success);color:var(--spark-text-inverse);border:none;border-radius:var(--spark-radius-sm);padding:4px 8px;font-size:var(--spark-fs-xs);cursor:pointer;transition:background-color .2s;margin-right:5px;font-weight:600}.file-controls .special-file-btn:hover{opacity:.9}.file-controls .special-file-btn:disabled{background-color:var(--spark-text-muted);cursor:not-allowed}.file-tree{font-size:var(--spark-fs-sm);line-height:1.4;flex:1;min-height:0;color:var(--spark-text)}.ai-screenwriter-panel .toolbar-title{color:var(--spark-accent)}.ai-screenwriter-panel .form-group{margin-bottom:10px}.ai-screenwriter-panel label{font-size:var(--spark-fs-sm);font-weight:400;color:var(--spark-text)}.ai-screenwriter-panel input,.ai-screenwriter-panel select,.ai-screenwriter-panel textarea{font-size:var(--spark-fs-sm);padding:6px;background-color:var(--spark-bg);color:var(--spark-text);border:1px solid var(--spark-border)}.ai-screenwriter-panel select[multiple]{min-height:60px}.ai-mode-controls{margin-top:10px;padding-top:10px;border-top:1px solid var(--spark-border)}.ai-screenwriter-panel .ai-btn{width:100%;padding:8px;font-size:var(--spark-fs-base);background-color:var(--spark-accent);color:var(--spark-text-inverse)}.ai-screenwriter-panel .ai-btn:hover{background-color:var(--spark-accent-dim)}.settings-editor-container{padding:10px;height:100%;overflow-y:auto}.settings-section{background-color:var(--spark-bg);border:1px solid var(--spark-border);border-radius:var(--spark-radius);padding:20px;margin-bottom:25px}.settings-section h3{font-size:var(--spark-fs-h3);color:var(--spark-primary);margin-top:0;margin-bottom:15px;padding-bottom:10px;border-bottom:1px solid var(--spark-border);-webkit-user-select:none;user-select:none;cursor:default}.settings-section textarea{min-height:150px;border-color:var(--spark-border);font-family:var(--spark-mono);font-size:var(--spark-fs-base);line-height:1.6;background-color:var(--spark-panel-bg);color:var(--spark-text)}.settings-section button{background-color:var(--spark-primary);color:var(--spark-text-inverse);border:none;padding:10px 18px;font-size:var(--spark-fs-base);border-radius:var(--spark-radius-sm);cursor:pointer;transition:background-color .2s}.settings-section button:hover{background-color:var(--spark-primary-dim)}#character-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.character-item{background-color:var(--spark-panel-bg);border:1px solid var(--spark-border);border-radius:var(--spark-radius);padding:15px;display:flex;flex-direction:column;box-shadow:var(--spark-shadow-sm)}.character-item h5{font-size:var(--spark-fs-lg);margin-top:0;margin-bottom:10px;color:var(--spark-text);-webkit-user-select:none;user-select:none;cursor:default}.character-item textarea{flex-grow:1;margin-bottom:15px;border-color:var(--spark-border);background-color:var(--spark-bg);color:var(--spark-text)}.character-item .button-group{display:flex;gap:8px;margin-top:auto}.character-item .button-group button{flex-grow:1;padding:8px 12px;font-size:var(--spark-fs-sm)}.character-item .button-group .btn-danger{background-color:var(--spark-danger)}.character-item .button-group .btn-danger:hover{background-color:color-mix(in srgb,var(--spark-danger),black 15%)}.character-item .button-group .btn-secondary{background-color:var(--spark-text-muted)}.character-item .button-group .btn-secondary:hover{background-color:var(--spark-text)}#add-action-btn{background-color:var(--spark-warning);color:var(--spark-text-inverse)}#add-action-btn:hover{opacity:.9}#add-option-btn{background-color:var(--spark-success);color:var(--spark-text-inverse)}#add-option-btn:hover{opacity:.9}.dialogue-actions{display:flex;gap:8px;margin-top:15px}.action-input{display:flex;gap:8px;align-items:center}.action-input input,.action-input button{padding:8px;font-size:var(--spark-fs-base);line-height:1.2;border:1px solid var(--spark-border);background-color:var(--spark-bg);color:var(--spark-text)}.action-input input{flex:1}html.viewport-mobile,html.platform-mobile-shell{--fallback-sat: 0px;--sat: max(env(safe-area-inset-top, 0px), var(--fallback-sat));--sab: env(safe-area-inset-bottom, 0px);--mobile-header-height: 44px;--mobile-bottom-nav-height: 60px}html.viewport-mobile,html.viewport-mobile body,html.platform-mobile-shell,html.platform-mobile-shell body{height:100%;width:100%}html.viewport-mobile body,html.platform-mobile-shell body{overflow:hidden}html.viewport-mobile .n-button{min-height:40px!important}html.viewport-mobile .n-button--tiny-type,html.viewport-mobile .n-button--small-type{min-height:32px!important}html.viewport-mobile .n-input .n-input__input-el,html.viewport-mobile .n-base-selection-label{font-size:16px!important}html.viewport-mobile ::-webkit-scrollbar,html.platform-mobile-shell ::-webkit-scrollbar{width:4px;height:4px}html.viewport-mobile .n-card{border-radius:var(--spark-radius)!important;box-shadow:none!important}html.viewport-mobile .n-card>.n-card-header{padding:12px 16px!important}html.viewport-mobile .n-card>.n-card-content{padding:12px 16px!important}html.viewport-mobile .n-drawer{border-radius:16px 16px 0 0}html.viewport-mobile .n-modal-body-wrapper,html.platform-mobile-shell .n-modal-body-wrapper,html.viewport-mobile .spark-safe-area-popup,html.platform-mobile-shell .spark-safe-area-popup{top:var(--sat, 0px)}html.viewport-mobile .n-modal-body-wrapper,html.platform-mobile-shell .n-modal-body-wrapper{overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain}html.viewport-mobile .n-drawer--top-placement,html.platform-mobile-shell .n-drawer--top-placement,html.viewport-mobile .n-drawer--left-placement,html.platform-mobile-shell .n-drawer--left-placement,html.viewport-mobile .n-drawer--right-placement,html.platform-mobile-shell .n-drawer--right-placement{top:var(--sat, 0px)}html.viewport-mobile .n-drawer--top-placement,html.platform-mobile-shell .n-drawer--top-placement,html.viewport-mobile .n-drawer--bottom-placement,html.platform-mobile-shell .n-drawer--bottom-placement{max-height:calc(100% - var(--sat, 0px))}html.viewport-mobile .n-drawer-header{border-bottom:1px solid var(--n-divider-color);padding:16px!important}html.viewport-mobile .spark-anim-fade{animation:none!important}html.viewport-mobile .n-message-container{top:60px!important}html.viewport-mobile .mobile-hidden,html.viewport-not-mobile .desktop-hidden{display:none!important}@keyframes spark-fade-in{0%{opacity:0;transform:translateY(15px);filter:blur(4px)}to{opacity:1;transform:translateY(0);filter:blur(0)}}@keyframes spark-float{0%{transform:translateY(0)}50%{transform:translateY(-3px)}to{transform:translateY(0)}}.spark-anim-fade{animation:spark-fade-in .6s cubic-bezier(.22,1,.36,1) forwards}.container{display:flex;flex-direction:column;height:100vh;max-width:none;background-color:var(--spark-bg);background-image:radial-gradient(circle at 10% 10%,color-mix(in srgb,var(--spark-primary),transparent 97%) 0%,transparent 40%),radial-gradient(circle at 90% 90%,color-mix(in srgb,var(--spark-accent),transparent 97%) 0%,transparent 40%)}body.light-mode .container{background-image:radial-gradient(circle at 50% 0%,color-mix(in srgb,var(--spark-primary),transparent 95%) 0%,transparent 60%)}header.app-header{background-color:var(--spark-header-bg);border-bottom:1px solid var(--spark-border);height:56px;display:flex;align-items:center;padding:0 24px;justify-content:space-between;z-index:100;box-shadow:0 2px 10px color-mix(in srgb,black,transparent 98%);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:all .3s ease}.logo{font-family:var(--spark-font-logo);font-weight:400;font-size:var(--spark-fs-h2);color:var(--spark-text);display:flex;align-items:center;gap:10px;letter-spacing:1px}.logo span.highlight{color:var(--spark-primary);text-shadow:0 0 20px var(--spark-primary-glow)}main{flex:1;display:flex;overflow:hidden;position:relative}.activity-bar{width:68px;background-color:var(--spark-panel-bg);border-right:1px solid var(--spark-border);display:flex;flex-direction:column;align-items:center;padding-top:20px;z-index:200;box-shadow:4px 0 20px color-mix(in srgb,black,transparent 98%);transition:background-color .3s ease;-webkit-user-select:none;user-select:none;cursor:default}.activity-item{width:48px;height:48px;display:flex;justify-content:center;align-items:center;margin-bottom:16px;border-radius:14px;color:var(--spark-text-muted);cursor:pointer;transition:all .3s cubic-bezier(.34,1.56,.64,1);position:relative;background:transparent}.activity-item:hover{color:var(--spark-text);background-color:color-mix(in srgb,var(--spark-text),transparent 92%);transform:translateY(-2px)}.activity-item.active{color:var(--spark-primary);background-color:var(--spark-primary-glow);box-shadow:0 4px 12px var(--spark-primary-glow)}.activity-item:before{content:"";position:absolute;left:-20px;top:50%;transform:translateY(-50%);height:0;width:4px;background-color:var(--spark-primary);border-radius:0 4px 4px 0;box-shadow:0 0 10px var(--spark-primary);opacity:0;transition:all .3s cubic-bezier(.34,1.56,.64,1)}.activity-item.active:before{left:-10px;height:24px;opacity:1}.panel{background-color:var(--spark-panel-bg);border-right:1px solid var(--spark-border);display:flex;flex-direction:column;transition:background-color .3s ease,border-color .3s ease}.panel h2{font-size:var(--spark-fs-xs);text-transform:uppercase;letter-spacing:1.5px;font-weight:700;color:var(--spark-text-muted);padding:16px 20px;margin:0;border-bottom:1px solid var(--spark-border);display:flex;align-items:center;justify-content:space-between;background-color:color-mix(in srgb,var(--spark-text),transparent 99%);-webkit-user-select:none;user-select:none;cursor:default}.center-panel{background-color:var(--spark-bg)}.resizer{width:1px;background-color:var(--spark-border);position:relative;z-index:150;transition:all .2s}.resizer:hover,.resizer.active{background-color:var(--spark-primary);width:4px;cursor:col-resize;box-shadow:0 0 10px var(--spark-primary-glow)}.n-config-provider{height:100%}.n-button{border-radius:var(--spark-radius)!important;font-weight:600;transition:all .3s ease!important}.n-button:hover{transform:translateY(-2px);box-shadow:0 4px 12px color-mix(in srgb,var(--spark-primary),transparent 90%)}.n-button:active{transform:translateY(0)}.n-button--primary-type{background-color:var(--spark-primary)!important;color:var(--spark-text-inverse)!important;border:none!important}.n-button--primary-type:hover{background-color:var(--spark-primary-dim)!important;box-shadow:0 0 15px var(--spark-primary-glow)}.n-button--success-type{background-color:var(--spark-success)!important;color:var(--spark-text-inverse)!important;border:none!important}.n-button--success-type:hover{opacity:.9;box-shadow:0 0 15px color-mix(in srgb,var(--spark-success),transparent 60%)}.n-button--warning-type{background-color:var(--spark-warning)!important;color:var(--spark-text-inverse)!important;border:none!important}.n-button--warning-type:hover{opacity:.9;box-shadow:0 0 15px color-mix(in srgb,var(--spark-warning),transparent 60%)}.n-button--error-type{background-color:var(--spark-danger)!important;color:var(--spark-text-inverse)!important;border:none!important}.n-button--error-type:hover{opacity:.9;box-shadow:0 0 15px var(--spark-danger-bg)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--spark-text),transparent 80%);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb,var(--spark-text),transparent 60%)}.spark-card{background:var(--spark-panel-bg);border:1px solid var(--spark-border);border-radius:var(--spark-radius);padding:24px;transition:all .3s ease;box-shadow:0 2px 8px color-mix(in srgb,black,transparent 98%)}.spark-card:hover{border-color:var(--spark-primary);box-shadow:var(--spark-shadow);transform:translateY(-4px)}.spark-input{background:var(--spark-bg);border:1px solid var(--spark-border);color:var(--spark-text);padding:12px 16px;border-radius:var(--spark-radius);width:100%;transition:all .3s ease;font-family:var(--spark-font)}.spark-input:focus{border-color:var(--spark-primary);outline:none;box-shadow:0 0 0 3px var(--spark-primary-glow)}.spark-toolbar{display:flex;gap:12px;padding:12px;background:var(--spark-panel-bg);border-bottom:1px solid var(--spark-border)}.spark-view-enter-active{transition:opacity .25s cubic-bezier(.4,0,.2,1),transform .25s cubic-bezier(.4,0,.2,1),filter .25s cubic-bezier(.4,0,.2,1)}.spark-view-leave-active{transition:opacity .15s cubic-bezier(.4,0,.2,1),filter .15s cubic-bezier(.4,0,.2,1)}.spark-view-enter-from{opacity:0;transform:translateY(8px);filter:blur(2px)}.spark-view-enter-to{opacity:1;transform:translateY(0);filter:blur(0)}.spark-view-leave-from{opacity:1;filter:blur(0)}.spark-view-leave-to{opacity:0;filter:blur(1px)}.toast[data-v-6aa78719]{position:fixed;right:16px;bottom:16px;padding:10px 14px;border-radius:var(--spark-radius);color:var(--spark-text-inverse);box-shadow:var(--spark-shadow);z-index:9999;font-weight:500}.toast.info[data-v-6aa78719]{background:var(--spark-primary)}.toast.success[data-v-6aa78719]{background:var(--spark-success)}.toast.error[data-v-6aa78719]{background:var(--spark-danger)}.toast-fade-enter-active[data-v-6aa78719],.toast-fade-leave-active[data-v-6aa78719]{transition:all .3s 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14px}.btn-primary[data-v-77dc4d27]:hover{filter:brightness(1.05)}.btn-secondary[data-v-77dc4d27]:hover{filter:brightness(.98)}.modal-fade-enter-active[data-v-77dc4d27],.modal-fade-leave-active[data-v-77dc4d27]{transition:opacity .25s ease}.modal-fade-enter-active .modal-box[data-v-77dc4d27],.modal-fade-leave-active .modal-box[data-v-77dc4d27]{transition:all .25s ease}.modal-fade-enter-from[data-v-77dc4d27],.modal-fade-leave-to[data-v-77dc4d27]{opacity:0}.modal-fade-enter-from .modal-box[data-v-77dc4d27],.modal-fade-leave-to .modal-box[data-v-77dc4d27]{transform:scale(.95);opacity:0}.app-brand[data-v-1d124870]{display:inline-flex;align-items:center;gap:.55rem;min-width:0;vertical-align:middle;color:inherit}.app-brand.is-icon-only[data-v-1d124870]{gap:0}.app-brand__icon[data-v-1d124870]{display:block;flex-shrink:0;object-fit:contain}.app-brand__text[data-v-1d124870]{min-width:0;color:inherit;font:inherit;font-weight:inherit;letter-spacing:inherit;line-height:inherit;white-space:nowrap}.win-controls[data-v-d556a22c]{display:flex;align-items:center;margin-right:0}.win-controls.titlebar[data-v-d556a22c]{gap:0;height:100%;padding-left:0;padding-right:0}.win-controls.header[data-v-d556a22c]{gap:6px;padding-left:10px;padding-right:6px}.win-btn[data-v-d556a22c]{display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;outline:none;position:relative;appearance:none;-webkit-appearance:none;box-shadow:none;border:none;color:var(--win-btn-color, var(--spark-text-secondary, #6b7280));transition:background-color .18s ease,border-color .18s ease,color .18s ease,opacity .18s ease}.win-controls.titlebar .win-btn[data-v-d556a22c]{width:46px;height:40px;border:none;border-radius:0;background:transparent;box-shadow:none}.win-controls.header .win-btn[data-v-d556a22c]{width:28px;height:28px;border-radius:7px;border:none;background:color-mix(in srgb,var(--spark-panel-bg, #ffffff),transparent 14%)}[data-v-d556a22c]:root{--win-btn-color: #6b7280;--win-btn-hover-bg: rgba(15, 23, 42, .05);--win-btn-border: rgba(15, 23, 42, .08);--win-btn-close-hover-bg: rgba(239, 68, 68, .1);--win-btn-close-hover-color: #dc2626}:root[data-theme=dark][data-v-d556a22c],.dark[data-v-d556a22c]{--win-btn-color: rgba(255, 255, 255, .85);--win-btn-hover-bg: rgba(255, 255, 255, .06);--win-btn-border: rgba(255, 255, 255, .08);--win-btn-close-hover-bg: rgba(239, 68, 68, .16);--win-btn-close-hover-color: #f87171}.win-icon[data-v-d556a22c]{width:16px;height:16px}.win-controls.titlebar .win-icon[data-v-d556a22c]{width:14px;height:14px}.icon-shape[data-v-d556a22c]{transition:opacity .18s ease,stroke .18s ease,fill .18s ease;transform-origin:center}.win-btn[data-v-d556a22c]:hover{background:var(--win-btn-hover-bg);border-color:var(--win-btn-border);box-shadow:none}.win-controls.titlebar .win-btn[data-v-d556a22c]:hover{background:#0f172a09;border-color:transparent}.dark-mode{background:#ffffff0e}.win-btn--close[data-v-d556a22c]:hover{background:var(--win-btn-close-hover-bg);border-color:color-mix(in srgb,var(--win-btn-close-hover-color),transparent 70%);color:var(--win-btn-close-hover-color)}.win-controls.titlebar .win-btn--close[data-v-d556a22c]:hover{background:#e81123;color:#fff;border-color:transparent}.win-btn[data-v-d556a22c]:active{opacity:.82}.win-btn[data-v-d556a22c]:focus-visible{outline:none}.win-controls.titlebar .win-btn[data-v-d556a22c]:focus-visible{outline:none}.titlebar .win-btn[data-v-d556a22c]{color:#111827c7}.dark-mode{color:#ffffffd1}.header .win-icon[data-v-d556a22c]{width:15px;height:15px}.spark-titlebar[data-v-b7cc6674]{top:0;left:0;right:0;height:30px;z-index:9999;display:flex;align-items:center;user-select:none;-webkit-user-select:none;position:fixed;background:transparent;padding-right:6px;box-sizing:border-box}.spark-titlebar.is-login[data-v-b7cc6674]{height:var(--spark-desktop-titlebar-height);padding-right:0;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none}.titlebar-brand[data-v-b7cc6674]{display:flex;align-items:center;gap:8px;padding-left:14px;pointer-events:auto;text-decoration:none;color:inherit;cursor:pointer}.spark-titlebar.is-login .titlebar-brand[data-v-b7cc6674]{gap:10px;padding-left:14px}.titlebar-brand[data-v-b7cc6674]{font-size:var(--spark-fs-sm);font-weight:700;letter-spacing:.3px;color:#1a1a1a;white-space:nowrap}.titlebar-brand[data-v-b7cc6674] .app-brand__icon{opacity:.8}.dark-mode{color:#fff}.spark-titlebar.is-login .titlebar-brand[data-v-b7cc6674]{color:var(--spark-primary, #1deaaa);opacity:.85}.spark-titlebar.is-login .titlebar-brand[data-v-b7cc6674] .app-brand__icon{opacity:.9}.titlebar-spacer[data-v-b7cc6674]{flex:1;min-width:0}.tos-content-wrapper[data-v-800b8524]{height:60vh;overflow-y:auto;padding:16px;background:var(--n-color-modal);border:1px solid var(--n-border-color);border-radius:4px;margin-bottom:16px}.markdown-container[data-v-800b8524]{line-height:1.6}.modal-actions[data-v-800b8524]{display:flex;justify-content:flex-end;gap:12px}.error-state[data-v-800b8524]{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:12px;color:var(--n-text-color-error)}.fallback-notice[data-v-800b8524]{margin-top:16px;padding:12px 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#999);font-size:12px;margin-bottom:12px}.announcement-footer[data-v-7f4cd220]{display:flex;justify-content:flex-end}#app{height:100vh;width:100%;max-width:100%;display:flex;flex-direction:column;overflow-x:clip}.container{display:flex;flex-direction:column;height:100vh;max-width:none}.project-create-dialog{display:grid;gap:12px}.project-create-label{font-size:13px;font-weight:600;color:var(--spark-text-primary)}.project-create-mode-label{margin-top:4px}.project-create-mode-list{display:grid;gap:8px}.project-create-mode-option{width:100%;align-items:flex-start;padding:10px 12px;border:1px solid var(--spark-border);border-radius:8px;background:var(--spark-panel-bg)}.project-create-mode-option .n-radio__label{min-width:0}.project-create-mode-content{display:inline-flex;align-items:flex-start;gap:10px;min-width:0}.project-create-mode-icon{flex:0 0 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