:root{--bg-color: #0f172a;--surface-color: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .1);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--accent-color: #60a5fa;--accent-hover: #93c5fd;--border-color: #334155;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);height:100vh;margin:0;overflow:hidden;transition:background-color .3s ease,color .3s ease}.glass{background:#136cffb3;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border)}.app-container{display:flex;flex-direction:column;height:100%}header{height:80px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;z-index:10;box-shadow:var(--shadow-sm)}.logo-container{display:flex;align-items:center;gap:16px;font-weight:800;font-size:1.5rem;letter-spacing:-.03em}.logo-text{background:linear-gradient(135deg,#f1f5f9,#fff);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 2px 4px rgba(0,0,0,.3))}.logo-img{height:80px;width:80px;object-fit:contain;background:#136cffb3;border-radius:50%;padding:12px;box-shadow:0 4px 15px #136cff66}.header-controls{display:flex;align-items:center;gap:16px}.btn{padding:8px 16px;border-radius:8px;border:none;font-family:inherit;font-weight:500;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:8px;font-size:.875rem}.btn-primary{background-color:var(--accent-color);color:#fff;box-shadow:0 4px 6px -1px #3b82f64d}.btn-primary:hover{background-color:var(--accent-hover);transform:translateY(-1px)}.btn-secondary{background-color:transparent;border:1px solid var(--border-color);color:var(--text-primary)}.btn-secondary:hover{background-color:var(--surface-color);border-color:var(--accent-color)}.btn-icon{padding:8px;border-radius:50%;aspect-ratio:1}.main-content{display:flex;flex:1;overflow:hidden}.sidebar{width:250px;min-width:150px;max-width:600px;display:flex;flex-direction:column;border-right:1px solid var(--border-color);background:#203e76;transition:none;position:relative}.sidebar-view{display:flex;flex-direction:column;height:100%}.sidebar-header{padding:10px 20px;font-size:.7rem;font-weight:700;letter-spacing:.05em;color:var(--text-secondary);display:flex;align-items:center;justify-content:space-between}.sidebar-title{text-transform:uppercase}.resizer{position:absolute;top:0;right:0;width:4px;height:100%;cursor:col-resize;background:transparent;z-index:10;transition:background .2s}.resizer:hover,.resizer.resizing{background:var(--accent-color)}.workspace-resizer{position:relative;width:4px;height:100%;cursor:col-resize;background:var(--border-color);z-index:5;transition:background .2s}.workspace-resizer:hover,.workspace-resizer.resizing{background:var(--accent-color)}.file-tree{flex:1;overflow-y:auto;padding:0}.file-item{padding:4px 0;cursor:pointer;display:flex;align-items:center;color:#e3e3e3;font-size:.9rem;line-height:22px;-webkit-user-select:none;user-select:none}.file-item-content{display:flex;align-items:center;width:100%;padding-right:10px;transition:background-color .1s}.file-item-content:hover{background-color:#3b82f61a;color:var(--text-primary)}.file-item.active .file-item-content{background-color:#136cff1a;color:var(--text-primary);border-left:2px solid rgb(19 108 255 / 70%)}.folder-arrow{width:20px;height:20px;display:flex;align-items:center;justify-content:center;margin-right:2px;transition:transform .15s ease;opacity:.7}.folder-arrow svg{width:12px;height:12px}.folder-open>.file-item .folder-arrow{transform:rotate(90deg)}.icon-box{margin-right:6px;display:flex;align-items:center}.inline-input-container{padding:4px 10px!important;display:flex;align-items:center;background-color:#3b82f60d;border-left:2px solid var(--accent-color)}.inline-name-input{flex:1;background:var(--bg-color);border:1px solid var(--accent-color);border-radius:4px;padding:4px 8px;color:var(--text-primary);font-size:.9rem;font-family:inherit;outline:none;box-shadow:0 0 0 2px #3b82f61a}.inline-name-input:focus{box-shadow:0 0 0 2px #3b82f633}.search-container{padding:10px 15px;border-bottom:1px solid var(--border-color)}.input-wrapper{position:relative;display:flex;align-items:center;margin-bottom:8px;background:var(--bg-color);border:1px solid var(--border-color);border-radius:4px}.input-wrapper:focus-within{border-color:var(--accent-color);box-shadow:0 0 0 1px var(--accent-color)}.input-wrapper input{flex:1;background:transparent;border:none;padding:6px 8px;color:var(--text-primary);font-size:13px;font-family:inherit;outline:none}.icon-btn{background:transparent;border:none;color:var(--text-secondary);padding:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:4px;margin-right:4px}.icon-btn:hover{background-color:var(--surface-color);color:var(--text-primary)}.search-results-list{flex:1;overflow-y:auto;padding:10px 0}.search-result-file{margin-bottom:8px}.search-file-header{padding:4px 16px;font-weight:600;font-size:.85rem;background:#00000008;display:flex;align-items:center;gap:6px;cursor:pointer}.search-match{padding:4px 16px 4px 28px;font-family:monospace;font-size:.8rem;color:var(--text-secondary);cursor:pointer;white-space:pre;overflow:hidden;text-overflow:ellipsis}.search-match:hover{background:#3b82f61a;color:var(--text-primary)}.highlight{background-color:#ffd7004d;color:inherit}.workspace{flex:1;display:flex;position:relative}.editor-container{flex:1;display:flex;flex-direction:column;height:100%;border-right:1px solid var(--glass-border)}.cm-editor{height:100%;font-size:14px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.preview-container{flex:1;display:flex;flex-direction:column;background:var(--bg-color)}.preview-container iframe{flex:1;border:none;background:#fff}.panel-header{padding:8px 16px;border-bottom:2px solid rgb(19 108 255 / 70%);background:#233555b3;font-size:.875rem;font-weight:500;display:flex;justify-content:space-between;align-items:center}.tabs-container{display:flex;overflow-x:auto;background:#0f172ae6;border-bottom:1px solid var(--border-color);scrollbar-width:none;min-height:40px}.tabs-container::-webkit-scrollbar{display:none}.tab{display:flex;align-items:center;padding:0 12px;height:40px;background:transparent;border-right:1px solid var(--border-color);cursor:pointer;-webkit-user-select:none;user-select:none;font-size:13px;color:var(--text-secondary);white-space:nowrap;transition:all .2s cubic-bezier(.4,0,.2,1);min-width:fit-content;max-width:300px;position:relative;flex-shrink:0}.tab-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tab:hover{background:#ffffff08;color:var(--text-primary)}.tab.active{background:var(--surface-color);color:var(--text-primary);box-shadow:inset 0 -2px 0 var(--accent-color)}.tab .tab-close{padding:2px;width:18px;height:18px;border-radius:4px;display:flex;align-items:center;justify-content:center;opacity:0;transition:all .2s;font-size:16px;margin-left:12px;flex-shrink:0}.tab:hover .tab-close,.tab.active .tab-close{opacity:.5}.tab .tab-close:hover{background:#ffffff1a;opacity:1}.tab-icon{margin-right:8px;display:flex;align-items:center;flex-shrink:0}.tab-icon svg{width:14px;height:14px}.sidebar-search-container{padding:12px;border-bottom:1px solid var(--border-color);background:#0000001a}.search-input-wrapper{position:relative;display:flex;align-items:center}.search-input-wrapper svg{position:absolute;left:10px;color:var(--text-secondary);pointer-events:none}.sidebar-search-input{width:100%;background:var(--bg-color);border:1px solid var(--border-color);border-radius:6px;padding:8px 12px 8px 32px;color:var(--text-primary);font-size:.85rem;outline:none;transition:border-color .2s}.sidebar-search-input:focus{border-color:var(--accent-color)}.sidebar-search-input::placeholder{color:var(--text-secondary);opacity:.5}.hidden{display:none!important}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease-out forwards}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-secondary);text-align:center}.empty-state h3{margin-top:16px;color:var(--text-primary)}.welcome-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:40px;background:var(--bg-color);text-align:center;animation:fadeIn .8s ease-out}.welcome-logo{width:180px;height:180px;margin-bottom:30px;filter:drop-shadow(0 0 30px rgba(19,108,255,.3));animation:float 6s ease-in-out infinite}.welcome-title{font-size:2.5rem;font-weight:800;margin-bottom:12px;background:linear-gradient(135deg,#fff,#94a3b8);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.welcome-subtitle{font-size:1.1rem;color:var(--text-secondary);margin-bottom:40px;max-width:480px}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-20px)}to{transform:translateY(0)}}.context-menu{position:fixed;background:var(--surface-color);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:8px;box-shadow:var(--shadow-lg);padding:4px;min-width:180px;z-index:1000;animation:fadeIn .15s ease-out}.context-menu-item{display:flex;align-items:center;gap:10px;padding:8px 12px;cursor:pointer;border-radius:4px;color:var(--text-primary);font-size:.875rem;transition:background-color .1s ease;-webkit-user-select:none;user-select:none}.context-menu-item:hover{background-color:#3b82f61a}.context-menu-item .menu-icon{font-size:1rem;width:18px;display:flex;align-items:center;justify-content:center}.sidebar-actions{display:flex;gap:4px}.cm-tooltip-autocomplete{background:var(--surface-color)!important;backdrop-filter:blur(12px)!important;-webkit-backdrop-filter:blur(12px)!important;border:1px solid var(--glass-border)!important;border-radius:8px!important;box-shadow:var(--shadow-lg)!important;padding:4px!important;overflow:hidden!important}.cm-completionList{font-family:var(--font-family)!important;max-height:300px!important}.cm-completionLabel{color:var(--text-primary)!important;font-size:.85rem!important}.cm-completionDetail{color:var(--text-secondary)!important;font-style:italic!important;font-size:.75rem!important;margin-left:8px!important}.cm-completionIcon{width:20px!important;opacity:.7!important}.cm-completionIcon-property:after{content:"🎨"}.cm-completionIcon-keyword:after{content:"🔑"}.cm-completionIcon-variable:after{content:"📦"}.cm-completionIcon-function:after{content:"ƒ";color:var(--accent-color);font-weight:700}.cm-tooltip-autocomplete ul li{padding:6px 10px!important;border-radius:4px!important}.cm-tooltip-autocomplete ul li[aria-selected]{background:#3b82f633!important;color:var(--text-primary)!important}.modal-overlay{position:fixed;inset:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:2000}.modal-content{background:var(--surface-color);border:1px solid var(--glass-border);border-radius:12px;width:400px;max-width:90vw;box-shadow:var(--shadow-lg);display:flex;flex-direction:column}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.modal-header h3{font-size:1.1rem;margin:0}.modal-body{padding:10px;max-height:400px;overflow-y:auto}.file-select-item{padding:10px 15px;border-radius:6px;cursor:pointer;display:flex;align-items:center;gap:10px;transition:background .2s}.file-select-item:hover{background:#3b82f61a}.file-select-item .icon{color:#e44d26}