*{margin:0;padding:0;box-sizing:border-box}body:not(.preload) *{transition:background-color .3s ease,color .3s ease,border-color .3s ease,box-shadow .3s ease,text-shadow .3s ease}:root{--bg-primary: #e8e8e8;--bg-secondary: #f5f5f5;--bg-tertiary: #eee;--text-primary: #333;--text-secondary: #888;--border: #e0e0e0;--accent: #d0d0d0;--brand-pink: #e91e8c;--brand-purple: #7b3ff2;--brand-cyan: #00d4ff;--red: #e91e8c;--green: #00d4ff;--yellow: #e91e8c;--blue: #00d4ff;--purple: #7b3ff2;--aqua: #00d4ff;--orange: #7b3ff2;--gray: #999}[data-theme=dark]{--bg-primary: #1a1a1a;--bg-secondary: #242424;--bg-tertiary: #2a2a2a;--text-primary: #e0e0e0;--text-secondary: #999;--border: #3a3a3a;--accent: #444;--brand-pink: #ff2d96;--brand-purple: #9357ff;--brand-cyan: #00e5ff;--red: #ff2d96;--green: #00e5ff;--yellow: #ff2d96;--blue: #00e5ff;--purple: #9357ff;--aqua: #00e5ff;--orange: #9357ff;--gray: #888}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans,Helvetica,Arial,sans-serif;background:var(--bg-primary);color:var(--text-primary);overflow:hidden}*{scrollbar-width:thin;scrollbar-color:var(--accent) var(--bg-primary)}*::-webkit-scrollbar{width:8px;height:8px}*::-webkit-scrollbar-track{background:var(--bg-primary)}*::-webkit-scrollbar-thumb{background:var(--accent);border-radius:4px}*::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}#app{display:flex;flex-direction:column;height:100vh;width:100vw}header{display:flex;align-items:center;gap:1rem;padding:.75rem 1.5rem;border-bottom:2px solid transparent;border-image:linear-gradient(90deg,var(--brand-pink) 0%,var(--brand-purple) 50%,var(--brand-cyan) 100%) 1;background:var(--bg-secondary);box-shadow:0 2px 8px #0000000d;overflow:visible;position:relative}header:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--brand-pink) 0%,var(--brand-purple) 16.67%,var(--brand-cyan) 33.33%,#00d4ff 41.67%,#9c4dff 58.33%,var(--brand-pink) 75%,var(--brand-purple) 91.67%,var(--brand-cyan) 100%);background-size:300% 100%;opacity:0;transition:opacity .3s ease}header.searching:after{opacity:1;animation:gradientSlide 2s linear infinite}header.searching{box-shadow:0 2px 8px #0000000d,0 0 20px #e91e8c26,0 0 40px #00d4ff1a}.app-logo.compact~.nav-controls~#new-btn~.breadcrumb~.actions,header:has(.app-logo.compact):after{opacity:1;animation:gradientSlide 3.3s linear forwards}header{transition:box-shadow .5s ease}header:hover{box-shadow:0 2px 8px #0000000d,0 0 20px #e91e8c26,0 0 40px #00d4ff1a}header:has(.app-logo.compact){box-shadow:0 2px 8px #0000000d,0 0 20px #e91e8c26,0 0 40px #00d4ff1a}@keyframes gradientSlide{0%{background-position:0% 0%}to{background-position:300% 0%}}.app-logo{display:flex;align-items:center;font-family:Oswald,Impact,sans-serif;font-size:1.5rem;font-weight:700;letter-spacing:.056em;flex-shrink:0;filter:drop-shadow(0 0 6px rgb(233 30 140 / 42.1875%)) drop-shadow(0 0 12px rgb(255 45 150 / 28.125%)) drop-shadow(0 0 20px rgb(200 30 200 / 28.125%)) drop-shadow(0 0 30px rgb(100 120 220 / 22.5%)) drop-shadow(0 0 45px rgb(0 212 255 / 21.0938%))}[data-theme=dark] .app-logo{filter:drop-shadow(0 0 15px rgb(255 45 150 / 50%)) drop-shadow(0 0 25px rgb(255 45 150 / 40%)) drop-shadow(0 0 35px rgb(255 45 150 / 30%))}.app-logo span{display:inline-block;transition:opacity .8s ease;background:linear-gradient(135deg,#e91e8c,#ff2d96 30%,#00d4ff 70%,#00b8e6);background-clip:text;-webkit-text-fill-color:transparent;-webkit-text-stroke:1px rgb(128 128 128 / 40%)}.app-logo span:nth-child(3){margin-right:.3em}[data-theme=dark] .app-logo span{background:linear-gradient(135deg,#00d4ff,#00e5ff 30%,#ff2d96 70%,#e91e8c);background-clip:text;-webkit-text-fill-color:transparent;-webkit-text-stroke:1px rgb(255 255 255 / 30%)}body:not(.preload) .app-logo span{transition:opacity .8s ease,color .3s ease,text-shadow .3s ease}@keyframes letterDisappear{0%{opacity:1;width:auto;margin:0}to{opacity:0;width:0;margin:0}}@keyframes letterAppear{0%{opacity:0;width:0;margin:0}to{opacity:1;width:auto;margin:0}}.app-logo.compact:not(.animating) span:nth-child(2),.app-logo.compact:not(.animating) span:nth-child(3),.app-logo.compact:not(.animating) span:nth-child(5),.app-logo.compact:not(.animating) span:nth-child(6),.app-logo.compact:not(.animating) span:nth-child(7),.app-logo.compact:not(.animating) span:nth-child(8),.app-logo.compact:not(.animating) span:nth-child(9),.app-logo.compact:not(.animating) span:nth-child(10){opacity:0;width:0;margin:0}.app-logo.compact:not(.animating) span:nth-child(1){transform:scale(1.3);margin-right:.15em}.app-logo.compact:not(.animating) span:nth-child(3){margin-right:0}.app-logo.compact.animating span:nth-child(3){transition:margin-right .15s ease 1.2s;margin-right:0}.app-logo.compact:not(.animating) span:nth-child(4){transform:scale(1.3)}.app-logo.compact.animating span:nth-child(1),.app-logo.compact.animating span:nth-child(4){transform:scale(1);margin-right:0}.app-logo.compact.animating span:nth-child(2),.app-logo.compact.animating span:nth-child(3),.app-logo.compact.animating span:nth-child(5),.app-logo.compact.animating span:nth-child(6),.app-logo.compact.animating span:nth-child(7),.app-logo.compact.animating span:nth-child(8),.app-logo.compact.animating span:nth-child(9),.app-logo.compact.animating span:nth-child(10){opacity:1;width:auto;margin:0}.app-logo.expanded:not(.animating) span:nth-child(2),.app-logo.expanded:not(.animating) span:nth-child(3),.app-logo.expanded:not(.animating) span:nth-child(5),.app-logo.expanded:not(.animating) span:nth-child(6),.app-logo.expanded:not(.animating) span:nth-child(7),.app-logo.expanded:not(.animating) span:nth-child(8),.app-logo.expanded:not(.animating) span:nth-child(9),.app-logo.expanded:not(.animating) span:nth-child(10){opacity:1;width:auto;margin:0}.app-logo.expanded.animating span:nth-child(2),.app-logo.expanded.animating span:nth-child(3),.app-logo.expanded.animating span:nth-child(5),.app-logo.expanded.animating span:nth-child(6),.app-logo.expanded.animating span:nth-child(7),.app-logo.expanded.animating span:nth-child(8),.app-logo.expanded.animating span:nth-child(9),.app-logo.expanded.animating span:nth-child(10){opacity:0;width:0;margin:0}.app-logo.expanded span:nth-child(1){transform:scale(1);margin-right:0}.app-logo.expanded span:nth-child(3){margin-right:.3em!important}.app-logo.expanded.animating span:nth-child(3){transition:margin-right .15s ease 0s;margin-right:.3em!important}.app-logo.expanded span:nth-child(4){transform:scale(1)}.app-logo.compact.animating span:nth-child(10){animation:letterDisappear .15s ease 0s forwards}.app-logo.compact.animating span:nth-child(9){animation:letterDisappear .15s ease .15s forwards}.app-logo.compact.animating span:nth-child(8){animation:letterDisappear .15s ease .3s forwards}.app-logo.compact.animating span:nth-child(7){animation:letterDisappear .15s ease .45s forwards}.app-logo.compact.animating span:nth-child(6){animation:letterDisappear .15s ease .6s forwards}.app-logo.compact.animating span:nth-child(5){animation:letterDisappear .15s ease .75s forwards}.app-logo.compact.animating span:nth-child(3){animation:letterDisappear .15s ease .9s forwards}.app-logo.compact.animating span:nth-child(2){animation:letterDisappear .15s ease 1.05s forwards}.app-logo.expanded.animating span:nth-child(2){animation:letterAppear 75ms ease 0s forwards}.app-logo.expanded.animating span:nth-child(3){animation:letterAppear 75ms ease 75ms forwards}.app-logo.expanded.animating span:nth-child(5){animation:letterAppear 75ms ease .15s forwards}.app-logo.expanded.animating span:nth-child(6){animation:letterAppear 75ms ease .225s forwards}.app-logo.expanded.animating span:nth-child(7){animation:letterAppear 75ms ease .3s forwards}.app-logo.expanded.animating span:nth-child(8){animation:letterAppear 75ms ease .375s forwards}.app-logo.expanded.animating span:nth-child(9){animation:letterAppear 75ms ease .45s forwards}.app-logo.expanded.animating span:nth-child(10){animation:letterAppear 75ms ease .525s forwards}@keyframes accordionSpread{0%{transform:scale(.95);opacity:.7}50%{transform:scale(1.02);opacity:.85}to{transform:scale(1);opacity:1}}.app-logo.compact~.nav-controls{animation:accordionSpread .0625s ease 75ms forwards}.app-logo.compact~.nav-controls~#new-btn{animation:accordionSpread .0625s ease .125s forwards}.app-logo.compact~.nav-controls~#new-btn~.breadcrumb{animation:accordionSpread .0625s ease .225s forwards}.app-logo.compact~.nav-controls~#new-btn~.breadcrumb~.actions{animation:accordionSpread .0625s ease .325s forwards}.nav-controls{display:flex;gap:0;flex-shrink:0}.nav-controls button{padding:.3187rem .5313rem;min-width:1.7rem}#new-btn{padding:.3187rem .5313rem;min-width:1.7rem;margin-right:.75rem;flex-shrink:0}.breadcrumb{display:flex;align-items:center;gap:.5rem;font-size:.875rem;color:var(--text-secondary);flex:1;overflow:auto visible;white-space:nowrap}.breadcrumb::-webkit-scrollbar{height:4px}.breadcrumb::-webkit-scrollbar-thumb{background:var(--accent);border-radius:2px}.breadcrumb::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.breadcrumb-item{position:relative;cursor:pointer;color:var(--text-secondary);transition:color .15s ease}.breadcrumb-item:hover{color:var(--brand-pink)}.breadcrumb-item:not(:last-child):after{content:"›";margin-left:.5rem;color:var(--border);cursor:default}.breadcrumb-item:last-child{color:var(--text-primary);font-weight:500}.breadcrumb-placeholder{color:var(--text-secondary);opacity:.5;font-weight:400;font-style:italic;cursor:default}.breadcrumb-ellipsis{color:var(--text-secondary);cursor:default;opacity:.7}.breadcrumb-ellipsis:hover{color:var(--text-secondary)}.breadcrumb-item.has-changes:after{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--orange);margin-left:.375rem;vertical-align:middle;position:relative;top:-1px}.breadcrumb-input{background:transparent;border:none;outline:none;font-size:.875rem;font-family:inherit;color:var(--text-primary);font-weight:500;padding:0;min-width:150px;width:auto;position:relative;caret-color:transparent}.breadcrumb-cursor{position:absolute;top:0;display:inline-block;width:.7em;height:1.2em;background:var(--brand-pink);pointer-events:none;animation:cursor-blink 1.2s steps(2,start) infinite}[data-theme=dark] .breadcrumb-cursor{background:var(--brand-pink)}.breadcrumb-input::placeholder{color:var(--text-secondary);opacity:.5;font-weight:400}.autocomplete-container{position:relative;display:inline-block}.autocomplete-dropdown{position:fixed;background:var(--bg-secondary);border:1px solid var(--border);border-radius:4px;max-height:200px;overflow-y:auto;z-index:10000;min-width:500px;max-width:800px;box-shadow:0 4px 12px #00000026}.autocomplete-item{padding:.5rem .75rem;cursor:pointer;font-size:.875rem;color:var(--text-primary);transition:background .15s ease;white-space:normal}.autocomplete-item-name{font-weight:500;color:var(--text-primary);line-height:1.4;display:flex;align-items:center;gap:.5rem}.autocomplete-item-name .material-symbols-outlined{font-size:1.125rem;color:var(--text-secondary);flex-shrink:0;transition:color .15s ease}.autocomplete-item:hover .material-symbols-outlined,.autocomplete-item.selected .material-symbols-outlined{color:var(--primary)}.autocomplete-item-path{font-size:.75rem;color:var(--text-secondary);margin-top:.125rem;line-height:1.3;opacity:.8}.autocomplete-item:hover,.autocomplete-item.selected{background:#e91e8c14}[data-theme=dark] .autocomplete-item:hover,[data-theme=dark] .autocomplete-item.selected{background:#ff2d961a}.breadcrumb-item:last-child:not(:only-child):after{content:"›";margin-left:.5rem;margin-right:.5rem;color:var(--border);cursor:default}.actions{display:flex;gap:0;flex-shrink:0;align-items:center}.autosave-toggle{display:flex;align-items:center;gap:.5rem;font-size:.8125rem;color:var(--text-secondary);cursor:pointer;transition:color .15s ease;margin-right:.75rem}.autosave-toggle:hover{color:var(--text-primary)}.autosave-toggle input[type=checkbox]{width:1rem;height:1rem;cursor:pointer;accent-color:var(--brand-pink)}.autosave-toggle span{transition:opacity .5s ease,transform .5s ease}.autosave-toggle span.fade-out{opacity:0;transform:translate(-8px)}.autosave-toggle span.hidden{display:none}button{background:transparent;border:1px solid var(--border);color:var(--text-secondary);padding:.3187rem .7438rem;font-size:.6906rem;font-family:inherit;cursor:pointer;border-radius:4px;transition:all .15s ease;font-weight:400}button:hover{background:var(--bg-secondary);border-color:var(--brand-pink);color:var(--brand-pink)}button:active{transform:translateY(1px)}button:disabled{opacity:.4;cursor:not-allowed}.material-symbols-outlined{font-size:1.0625rem;vertical-align:middle;line-height:1;user-select:none}#dark-mode-toggle .material-symbols-outlined{transform:scaleX(-1)}.nav-controls,.actions{display:flex;gap:0}.nav-controls button,.actions button:not(.hidden){border-radius:0;margin-left:-1px}.nav-controls button:first-child,.actions button:not(.hidden):first-of-type{border-top-left-radius:16px;border-bottom-left-radius:16px;margin-left:0}.nav-controls button:last-child,.actions button:not(.hidden):last-of-type{border-top-right-radius:16px;border-bottom-right-radius:16px}.actions button:not(.hidden):only-of-type{border-radius:16px}.nav-controls button:hover,.actions button:hover{position:relative;z-index:1}.version-banner{position:absolute;top:100%;left:0;right:0;background:var(--bg-secondary);border-bottom:1px solid var(--border);box-shadow:0 2px 8px #0000000d;z-index:100;max-height:60px;overflow:hidden;transition:max-height .3s ease,opacity .3s ease}.version-banner.hidden{max-height:0;opacity:0;border-bottom:none}.version-banner-content{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.5rem;gap:1rem}.version-banner-message{display:flex;align-items:center;gap:.5rem;font-size:.875rem;color:var(--text-primary);font-weight:500}.version-banner-icon{display:inline-flex;align-items:center;justify-content:center;width:1.25rem;height:1.25rem;border-radius:50%;background:linear-gradient(135deg,var(--brand-pink),var(--brand-purple));color:#fff;font-size:.875rem;font-weight:700;flex-shrink:0}.version-banner-actions{display:flex;gap:.5rem;align-items:center;flex-shrink:0}.version-banner-btn{background:transparent;border:1px solid var(--border);color:var(--text-secondary);padding:.3187rem .7438rem;font-size:.6906rem;font-family:inherit;cursor:pointer;border-radius:4px;transition:all .15s ease;font-weight:500;white-space:nowrap}.version-banner-btn-primary{background:var(--brand-pink);border-color:var(--brand-pink);color:#fff}.version-banner-btn-primary:hover{background:var(--brand-purple);border-color:var(--brand-purple);transform:translateY(-1px);box-shadow:0 2px 8px #e91e8c4d}.version-banner-btn-primary:active{transform:translateY(0)}.version-banner-btn-secondary{padding:.3187rem .5313rem;font-size:1.0625rem;line-height:1;min-width:auto}.version-banner-btn-secondary:hover{background:var(--bg-tertiary);border-color:var(--text-secondary);color:var(--text-primary)}.version-banner-btn-secondary:active{transform:translateY(0)}@media(width<=768px){.version-banner-content{padding:.625rem 1rem;flex-direction:column;align-items:stretch;gap:.75rem}.version-banner-message{justify-content:center;font-size:.8125rem}.version-banner-actions{width:100%}.version-banner-btn{flex:1}.version-banner-btn-secondary{flex:0;min-width:2.5rem}}button:disabled:hover{background:transparent;border-color:var(--border);color:var(--text-secondary)}.file-picker{position:relative;background:var(--bg-secondary);border-bottom:1px solid var(--border);height:var(--file-picker-height, 300px);overflow-y:auto;z-index:10;box-shadow:0 2px 4px #0000001a}.hidden{display:none!important}.file-picker.hidden{display:none}.file-list{display:flex;flex-direction:column}.file-item{padding:0 16px;min-height:40px;border-bottom:1px solid var(--border);cursor:pointer;transition:background .15s ease;display:flex;align-items:center;gap:8px;position:relative}.file-item:hover{background:#e91e8c14}[data-theme=dark] .file-item:hover{background:#ff2d961a}.file-item-icon{font-size:24px;width:24px;height:24px;text-align:center;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;flex-shrink:0}.file-item-name{font-size:16px;color:var(--text-primary);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-item.is-directory{font-weight:500}.file-item.is-directory .file-item-name{color:var(--text-secondary)}.file-item.has-unsaved-changes .file-item-name:after{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--orange);margin-left:.5rem;vertical-align:middle;position:relative;top:-1px}.file-item-metadata{font-size:14px;color:var(--text-secondary);opacity:.7;margin-left:8px;white-space:nowrap;flex-shrink:0}.file-item:hover .file-item-metadata{opacity:.9}[data-theme=dark] .file-item-metadata{opacity:.8}[data-theme=dark] .file-item:hover .file-item-metadata{opacity:1}.file-item-lock{font-size:20px;width:20px;height:20px;color:var(--text-secondary);opacity:.6;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-left:8px}.file-item-delete{opacity:0;width:40px;height:40px;padding:8px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .15s ease;margin-left:auto;display:flex;align-items:center;justify-content:center;flex-shrink:0}.file-item-delete .material-symbols-outlined{font-size:24px}.file-item:hover .file-item-delete{opacity:1}.file-item-delete:hover{background:#f444441a;color:#f44;border-radius:50%}.file-item-delete:active{transform:scale(.9)}.file-item-delete-confirm{display:flex;align-items:center;gap:8px;margin-left:auto}.file-item-delete-confirm-text{font-size:14px;color:var(--text-secondary);white-space:nowrap}.file-item-delete-confirm-btn{width:40px;height:40px;padding:8px;border:none;background:transparent;cursor:pointer;transition:all .15s ease;display:flex;align-items:center;justify-content:center;flex-shrink:0}.file-item-delete-confirm-btn .material-symbols-outlined{font-size:24px}.file-item-delete-confirm-btn.confirm{color:#4caf50}.file-item-delete-confirm-btn.confirm:hover{background:#4caf501a;border-radius:50%}.file-item-delete-confirm-btn.cancel{color:var(--text-secondary)}.file-item-delete-confirm-btn.cancel:hover{background:#0000000d;border-radius:50%}[data-theme=dark] .file-item-delete-confirm-btn.cancel:hover{background:#ffffff0d}.file-item-delete-confirm-btn:active{transform:scale(.9)}.file-picker-resize-handle{height:8px;background:var(--border);cursor:ns-resize;position:relative;display:flex;align-items:center;justify-content:center;transition:background-color .15s ease;z-index:10;user-select:none}.file-picker-resize-handle:hover{background:var(--accent)}.file-picker-resize-handle.dragging{background:var(--brand-pink);box-shadow:0 2px 4px #e91e8c33}[data-theme=dark] .file-picker-resize-handle.dragging{box-shadow:0 2px 4px #ff2d9640}.file-picker-resize-handle .resize-grip{font-size:16px;color:var(--text-secondary);opacity:.4;transition:opacity .15s ease;pointer-events:none;transform:rotate(90deg)}.file-picker-resize-handle:hover .resize-grip{opacity:.7}.file-picker-resize-handle.dragging .resize-grip{opacity:1;color:var(--brand-pink)}.snackbar{position:fixed;bottom:24px;left:24px;background:#323232;color:#fff;padding:14px 16px;border-radius:4px;box-shadow:0 3px 5px -1px #0003,0 6px 10px #00000024,0 1px 18px #0000001f;display:flex;align-items:center;gap:24px;z-index:1000;font-size:14px;min-width:288px;max-width:568px;opacity:0;transform:translateY(8px);transition:opacity .2s ease,transform .2s ease;pointer-events:none}.snackbar.visible{opacity:1;transform:translateY(0);pointer-events:auto}[data-theme=dark] .snackbar{background:#3e3e3e}.snackbar-message{flex:1}.snackbar-action{background:transparent;border:none;color:#4caf50;font-size:14px;font-weight:500;text-transform:uppercase;cursor:pointer;padding:8px;margin:-8px -4px -8px 0;letter-spacing:.5px;transition:background .15s ease;border-radius:4px;flex-shrink:0}.snackbar-action:hover{background:#4caf501a}.snackbar-action:active{background:#4caf5033}.welcome-content{padding:3rem 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