@font-face{font-family:Inter;src:url(/fonts/Inter-Regular.woff) format("woff");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Inter;src:url(/fonts/Inter-Bold.woff) format("woff");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:Inter;src:url(/fonts/Inter-Black.woff) format("woff");font-weight:900;font-style:normal;font-display:swap}body{margin:0;padding:0;background-color:var(--bg-app);color:var(--text-primary)}button:focus{outline:none}@font-face{font-family:Inter;src:url(/fonts/Inter-Regular.woff) format("woff");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Inter;src:url(/fonts/Inter-Bold.woff) format("woff");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:Inter;src:url(/fonts/Inter-Black.woff) format("woff");font-weight:900;font-style:normal;font-display:swap}:root{--bg-void: #FFFFFF;--bg-workspace: #EBE9E4;--bg-panel: #F5F5F7;--bg-editor: rgba(245, 245, 247, .9);--bg-app: #FFFFFF;--glass-sidebar: rgba(245, 245, 247, .85);--blur-sidebar: blur(24px) saturate(180%);--glass-hud: rgba(255, 255, 255, .9);--blur-hud: blur(16px);--font-ui: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Inter", sans-serif;--font-serif: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Inter", sans-serif;--font-mono: "SF Mono", "Menlo", "Monaco", "Consolas", "JetBrains Mono", monospace;--text-primary: #1D1D1F;--text-secondary: #6E6E73;--text-muted: #A1A1A6;--accent-glow: #007AFF;--accent-destruct: #FF3B30;--ease-spring-slow: cubic-bezier(.25, .8, .25, 1);--ease-out-expo: cubic-bezier(.16, 1, .3, 1);--sidebar-width-collapsed: 68px;--sidebar-width-expanded: 260px;--sidebar-bg: #F5F5F7;--sidebar-fg-primary: #1D1D1F;--sidebar-fg-secondary: #6E6E73;--sidebar-border: rgba(0, 0, 0, .05);--bg-card: #FFFFFF;--toolbar-bg: rgba(255, 255, 255, .8);--toolbar-border: rgba(0, 0, 0, .05)}:root.dark{--bg-void: #000000;--bg-workspace: #0F0F10;--bg-panel: #141415;--bg-editor: rgba(20, 20, 21, .75);--bg-app: #000000;--glass-sidebar: rgba(30, 30, 32, .7);--glass-hud: rgba(20, 20, 22, .85);--text-primary: #F5F5F7;--text-secondary: #86868B;--text-muted: #515155;--accent-glow: #2997FF;--accent-destruct: #FF453A;--sidebar-bg: #121212;--sidebar-fg-primary: var(--text-primary);--sidebar-fg-secondary: var(--text-secondary);--sidebar-border: rgba(255, 255, 255, .08);--bg-card: #1C1C1E;--toolbar-bg: rgba(20, 20, 20, .8);--toolbar-border: rgba(255, 255, 255, .08)}body{background-color:var(--bg-void);color:var(--text-primary);font-family:var(--font-ui);margin:0;overflow:hidden;height:100vh;width:100vw;-webkit-font-smoothing:antialiased}#root{display:flex;height:100vh;width:100vw;background:var(--bg-void);position:relative}@keyframes icon-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes icon-pulse{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}@keyframes icon-tilt{0%{transform:rotate(0)}25%{transform:rotate(-10deg)}75%{transform:rotate(10deg)}to{transform:rotate(0)}}@keyframes icon-float{0%{transform:translateY(0)}50%{transform:translateY(-3px)}to{transform:translateY(0)}}.solid-sidebar{position:fixed;top:0;left:0;height:100vh;width:260px;background:var(--sidebar-bg);backdrop-filter:blur(20px);border-right:1px solid var(--sidebar-border);display:flex;flex-direction:column;z-index:100}.nav-item-solid{display:flex;align-items:center;padding:8px 12px;margin:4px 12px;border-radius:6px;color:var(--sidebar-fg-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.nav-item-solid:hover{background:#ffffff0d;color:var(--sidebar-fg-primary)}.nav-item-solid.active{background:#2997ff26;color:#2997ff}.new-paper-btn{width:100%;background:#0a84ff;color:#fff;border:none;border-radius:8px;height:36px;font-size:13px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:background .2s ease,transform .15s cubic-bezier(.25,.46,.45,.94),box-shadow .2s ease;transform:scale(1);-webkit-tap-highlight-color:transparent}.new-paper-btn:hover{background:#007aff;transform:scale(1.02);box-shadow:0 4px 16px #0a84ff66}.new-paper-btn:active{transform:scale(.96);background:#0071e3;box-shadow:none;transition:transform .05s ease-out}.lib-content-solid{margin-left:260px;flex:1;padding:40px 60px;overflow-y:auto;height:100vh}.search-bar-solid{background:#ffffff0d;border-radius:8px;padding:8px 12px;width:240px;display:flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.05)}.search-bar-solid:focus-within{border-color:#2997ff4d;background:#ffffff14}.notes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}.note-card{background:#1c1c1e;border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:20px;height:180px;position:relative;cursor:pointer;transition:transform .2s,border-color .2s;display:flex;flex-direction:column}.note-card:hover{transform:translateY(-4px);border-color:#fff3;background:#242426}.note-delete-btn{position:absolute;bottom:16px;right:16px;background:transparent;border:none;color:#666;opacity:0;transition:opacity .2s;cursor:pointer}.note-card:hover .note-delete-btn{opacity:1}.note-delete-btn:hover{color:#ff453a}@media(max-width:768px){.solid-sidebar{inset:auto 0 0;width:100vw;height:60px;flex-direction:row;border-right:none;border-top:1px solid rgba(255,255,255,.08);padding:0 16px;align-items:center;justify-content:space-around;background:#141416f2;backdrop-filter:blur(20px);box-shadow:0 -10px 30px #00000080}.logo-container,.new-paper-btn{display:none!important}.nav-group{display:flex;align-items:center;width:100%;justify-content:space-around}.sidebar-divider{display:none}.nav-item-solid{flex-direction:column;gap:4px;font-size:10px;margin:0;padding:8px;background:transparent!important}.nav-item-solid span{display:none}.nav-item-solid svg{margin:0}.nav-item-solid.active{color:#2997ff;background:transparent!important}.lib-content-solid{margin-left:0;padding:20px 20px 80px;height:auto;min-height:100vh}.search-bar-solid{width:100%;max-width:300px}}.nav-item{display:flex;align-items:center;width:100%;height:56px;cursor:pointer;position:relative;color:#ffffff80;transition:color .2s ease,background .2s ease;margin-bottom:4px}.nav-item:hover{color:#fff;background:#ffffff0d}.nav-item:hover .icon-animate-spin{animation:icon-spin 2s linear infinite}.nav-item:hover .icon-animate-pulse{animation:icon-pulse .4s ease}.nav-item:hover .icon-animate-tilt{animation:icon-tilt .4s ease}.nav-item:hover .icon-animate-float{animation:icon-float .8s ease infinite}.nav-item.active{color:#fff;background:#ffffff1a}.nav-item.active:before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;background:#fff;border-radius:0 4px 4px 0}.nav-icon-container{min-width:var(--sidebar-width-collapsed);height:100%;display:flex;align-items:center;justify-content:center;font-size:20px}.nav-label{white-space:nowrap;opacity:0;transform:translate(-10px);transition:opacity .3s ease .1s,transform .3s ease .1s;font-size:14px;font-weight:500;pointer-events:none}.lib-sidebar:hover .nav-label{opacity:1;transform:translate(0);pointer-events:auto}.sidebar-extra{margin-top:20px;padding-left:24px;opacity:0;transition:opacity .3s ease;pointer-events:none;width:100%}.lib-sidebar:hover .sidebar-extra{opacity:1;pointer-events:auto}.sidebar-divider{height:1px;background:#ffffff1a;width:80%;margin:10px 0 20px}.collection-item{padding:8px 12px;margin-bottom:4px;font-size:13px;color:var(--text-secondary);cursor:pointer;border-radius:6px;transition:all .2s ease;display:flex;align-items:center;gap:8px;width:180px}.collection-item:hover{background:#ffffff0d;color:var(--text-primary)}.collection-item:hover svg{color:#fff;transform:scale(1.1);transition:transform .2s cubic-bezier(.3,1.5,.5,1)}.create-btn-container{width:var(--sidebar-width-collapsed);display:flex;justify-content:center;margin-top:auto;padding-bottom:20px}.lib-content{margin-left:100px;flex:1;padding:60px 80px;overflow-y:auto;overflow-x:hidden;mask-image:linear-gradient(to bottom,transparent 0%,black 5%,black 95%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,transparent 0%,black 40px,black calc(100% - 40px),transparent 100%)}.active-stack-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:40px;perspective:1200px;margin-bottom:80px}.stack-card{position:relative;aspect-ratio:1/1.3;background:#1c1c1e;border-radius:6px;box-shadow:0 4px 10px #0000004d;transition:transform .4s var(--ease-out-expo),box-shadow .4s var(--ease-out-expo);cursor:pointer;transform-style:preserve-3d;overflow:hidden;border:1px solid rgba(255,255,255,.05)}.stack-card:hover{transform:translateY(-12px) rotateX(4deg) scale(1.02);box-shadow:0 30px 60px #00000080;border-color:#ffffff26;z-index:10}.stack-card-content{background:#fff;width:100%;height:100%;padding:24px;opacity:.95;display:flex;flex-direction:column}.doc-row{display:flex;align-items:center;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.05);color:var(--text-secondary);transition:all .2s ease;border-radius:12px;cursor:pointer;margin-bottom:4px;font-size:14px}.doc-row:hover{background:#ffffff0a;color:var(--text-primary);transform:scale(1.005)}.magnetic-void{display:flex;justify-content:center;align-items:center;height:100vh;width:100%;gap:2vw;padding:20px;overflow:hidden}@media(max-width:1024px){.magnetic-void{flex-direction:column;padding:60px 20px}}.sheet-editor{flex:1;max-width:45%;min-width:400px;height:90vh;background:var(--bg-editor);border-radius:16px;border:1px solid rgba(255,255,255,.04);backdrop-filter:blur(40px);display:flex;flex-direction:column;position:relative;transition:all .5s var(--ease-out-expo);box-shadow:0 20px 40px #0003}.sheet-preview{flex:1;max-width:45%;height:90vh;background:#f2f2f2;border-radius:4px;box-shadow:0 40px 80px #0009;overflow:hidden;position:relative;transition:all .5s var(--ease-out-expo)}.hud-capsule{position:fixed;bottom:40px;left:50%;transform:translate(-50%) translateY(0);background:var(--glass-hud);backdrop-filter:var(--blur-hud);padding:10px 20px;border-radius:30px;border:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:16px;color:var(--text-secondary);font-size:12px;font-weight:600;transition:all .4s var(--ease-spring-slow),opacity .3s ease;box-shadow:0 10px 30px #00000080;z-index:200;opacity:.4}.hud-capsule:hover,.hud-capsule.active{opacity:1;transform:translate(-50%) translateY(-5px);padding:12px 28px;background:#1c1c1e}.active-panel{max-width:900px;margin:0 auto;padding:60px 40px;animation:fadeIn .5s var(--ease-out-expo)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.settings-header{margin-bottom:48px}.settings-title{font-size:36px;font-weight:700;letter-spacing:-.03em;color:var(--text-primary);margin:0 0 8px}.settings-subtitle{font-size:16px;color:var(--text-secondary);font-weight:400}.settings-section-title{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);font-weight:600;margin-bottom:16px;margin-left:4px}.glass-panel{background:#ffffff08;border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:24px;margin-bottom:40px;backdrop-filter:blur(20px);transition:border-color .2s}.glass-panel:hover{border-color:#ffffff1f}.theme-grid{display:flex;flex-wrap:wrap;gap:16px}@media(min-width:769px){.theme-grid{display:grid;grid-template-columns:repeat(3,1fr)}}.theme-card{position:relative;cursor:pointer;flex:1;min-width:140px}.theme-preview{height:100px;border-radius:12px;border:2px solid rgba(255,255,255,.1);overflow:hidden;transition:all .2s var(--ease-out-expo);display:flex;align-items:center;justify-content:center}.theme-card:hover .theme-preview{border-color:#ffffff4d;transform:translateY(-2px)}.theme-card.active .theme-preview{border-color:var(--accent-glow);box-shadow:0 0 0 4px #2997ff26}.theme-label{text-align:center;margin-top:12px;font-size:13px;font-weight:500;color:var(--text-secondary)}.theme-card.active .theme-label{color:var(--accent-glow)}.console-window{background:#0d0d0f;border-radius:12px;border:1px solid rgba(255,255,255,.08);overflow:hidden;font-family:var(--font-mono);display:flex;flex-direction:column}.console-header{background:#ffffff08;padding:8px 16px;border-bottom:1px solid rgba(255,255,255,.05);display:flex;align-items:center;gap:8px}.console-dot{width:10px;height:10px;border-radius:50%}.dot-red{background:#ff5f56}.dot-yellow{background:#ffbd2e}.dot-green{background:#27c93f}.console-body{padding:16px;height:200px;overflow-y:auto;font-size:12px;line-height:1.6;color:#00ff9c}.console-actions{padding:12px 16px;border-top:1px solid rgba(255,255,255,.05);display:flex;gap:12px;background:#ffffff03}.console-btn{padding:6px 12px;border-radius:6px;font-size:12px;font-weight:600;cursor:pointer;transition:all .2s;border:1px solid transparent}.btn-primary{background:#2997ff1a;color:#2997ff;border-color:#2997ff33}.btn-primary:hover{background:#2997ff33;border-color:#2997ff}.btn-secondary{background:transparent;color:var(--text-secondary);border-color:#ffffff1a}.btn-secondary:hover{color:var(--text-primary);border-color:#fff3}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.info-card{background:#ffffff08;border-radius:12px;padding:20px;border:1px solid rgba(255,255,255,.05);display:flex;flex-direction:column;align-items:center;text-align:center;transition:all .2s}.info-card:hover{background:#ffffff0d;transform:translateY(-2px)}.info-icon{font-size:24px;margin-bottom:12px;opacity:.8}.info-title{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.info-desc{font-size:12px;color:var(--text-secondary)}.paper-board{width:100%;margin-bottom:24px}.paper-board-surface{display:flex;gap:12px;padding:12px;background:#ffffff05;border:1px solid rgba(255,255,255,.06);border-radius:16px;backdrop-filter:blur(12px);box-shadow:inset 0 1px #ffffff0a,0 4px 16px #0000001a}:root:not(.dark) .paper-board-surface{background:#00000005;border-color:#0000000f;box-shadow:inset 0 1px #ffffff80,0 4px 16px #0000000a}.paper-slot{flex:1;aspect-ratio:3/4;border-radius:10px;border:2px dashed rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;transition:all .15s ease;position:relative;min-height:80px;cursor:pointer}:root:not(.dark) .paper-slot{border-color:#00000014}.paper-slot.has-item{border-color:transparent}.paper-slot.is-selected{border-color:var(--accent-glow)!important;background:#2997ff0d}.paper-slot.is-selected .slot-card{box-shadow:0 0 0 2px var(--accent-glow),0 4px 12px #0003}.paper-slot.is-over{border-color:#34c759!important;background:#34c75914}.slot-card{width:100%;height:100%;background:var(--bg-card, #1C1C1E);border-radius:8px;overflow:hidden;cursor:grab;display:flex;flex-direction:column;box-shadow:0 2px 6px #0000001f;transition:box-shadow .15s,transform .15s}:root:not(.dark) .slot-card{background:#fff;box-shadow:0 2px 6px #0000000f}.slot-card:hover{transform:translateY(-2px);box-shadow:0 6px 16px #00000026}.slot-card.dragging{cursor:grabbing;box-shadow:0 12px 32px #00000040}.slot-card-thumb{flex:1;display:flex;align-items:center;justify-content:center;background:var(--bg-panel, #141415);overflow:hidden}:root:not(.dark) .slot-card-thumb{background:#f5f5f7}.slot-card-thumb img{width:100%;height:100%;object-fit:cover}.slot-card-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--accent-glow) 0%,#5856D6 100%)}.slot-card-initial{font-size:20px;font-weight:700;color:#fff}.slot-card-label{padding:6px 8px;font-size:10px;font-weight:600;color:var(--text-primary);text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.empty-slot-hint{font-size:10px;color:var(--text-muted);text-align:center;pointer-events:none}