*{box-sizing:border-box}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#fff;--text:#213547;--text-secondary:#666;--text-muted:#999;--border:#ddd;--border-light:#eee;--card-bg:#fff;--card-hover-border:#ccc;--card-shadow:#0000001a;--input-bg:transparent;--primary:#2563eb;--primary-hover:#1d4ed8;--danger:#ef4444;--header-gradient:linear-gradient(135deg, #2563eb, #7c3aed);--pin-active:#2563eb;--pin-bg-active:#2563eb14;background-color:var(--bg);color:var(--text);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5;transition:background-color .3s,color .3s}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}.dark{--bg:#1a1a1a;--text:#e2e2e2;--text-secondary:#aaa;--text-muted:#888;--border:#333;--border-light:#2a2a2a;--card-bg:#242424;--card-hover-border:#444;--card-shadow:#0006;--input-bg:#1a1a1a;--primary:#3b82f6;--primary-hover:#2563eb;--pin-active:#60a5fa;--pin-bg-active:#60a5fa26}body{min-width:320px;min-height:100vh;margin:0;display:flex}#root{flex-direction:column;width:100%;max-width:1000px;margin:0 auto;padding:2rem;display:flex}.container{flex-direction:column;gap:1.5rem;width:100%;display:flex}.app-header{justify-content:space-between;align-items:center;margin-bottom:.5rem;display:flex}.header-actions{align-items:center;gap:.5rem;display:flex}.app-header h1{background:var(--header-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0;font-size:1.5rem;font-weight:700}.logout-btn,.theme-toggle-btn{color:var(--text-secondary);align-items:center;gap:.4rem;padding:.4rem 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0;border:none;outline:none;padding:0;font-family:inherit;font-size:1rem;line-height:1.5;display:block}.title-input{margin-bottom:.5rem;padding:0;font-size:1.1rem;font-weight:600;line-height:1.5rem}.actions{justify-content:flex-end;align-items:center;min-height:1.5rem;margin-top:.75rem;display:flex}button{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-radius:4px;padding:.4rem .8rem;font-size:.85rem;line-height:1.2rem;transition:background .2s,color .2s}button:hover{background:var(--border-light)}.notes-grid{column-count:1;column-gap:1rem;display:block}@media (width>=768px){.notes-grid{column-count:2}}@media (width>=1024px){.notes-grid{column-count:3}}.note-card{break-inside:avoid;border:1px solid var(--border-light);background:var(--card-bg);border-radius:8px;width:100%;margin-bottom:1rem;padding:1rem;transition:all .2s;display:inline-block;position:relative}.note-card.pinned{border-color:var(--border);box-shadow:0 1px 4px var(--card-shadow)}.note-card:hover{border-color:var(--card-hover-border);box-shadow:0 1px 4px var(--card-shadow)}.note-header{justify-content:space-between;align-items:flex-start;min-height:1.5rem;margin-bottom:.5rem;display:flex}.note-title{margin-right:2rem;font-size:1.1rem;font-weight:600;line-height:1.5rem}.pin-btn{opacity:0;width:32px;height:32px;color:var(--text-muted);z-index:10;background:0 0;border-radius:50%;justify-content:center;align-items:center;padding:0;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;position:absolute;top:.75rem;right:.75rem}.pin-btn svg{width:18px;height:18px;transition:transform .3s cubic-bezier(.4,0,.2,1);transform:rotate(45deg)}.pin-btn.active{opacity:1;color:var(--pin-active);background:var(--pin-bg-active)}.pin-btn.active svg{fill:currentColor;transform:rotate(0)}.pin-btn:hover{background:var(--border-light);color:var(--text)}.note-card:hover .pin-btn{opacity:1}.note-content{white-space:pre-wrap;word-break:break-word;padding:0;line-height:1.5}.note-footer{color:var(--text-muted);justify-content:space-between;align-items:center;min-height:2rem;margin-top:.75rem;font-size:.8rem;display:flex}.delete-btn{opacity:0;transition:opacity .2s}.note-card:hover .delete-btn{opacity:1}.btn-primary{color:var(--primary);font-weight:500}.btn-primary:hover{color:var(--primary-hover)}.btn-delete{color:var(--danger)!important}@media (width<=640px){#root{padding:1rem}}