:root{--toast-radius: 12px;--toast-shadow: 0 4px 24px rgba(0,0,0,.12);--toast-font: "Inter", system-ui, -apple-system, sans-serif;--toast-z: 9999;--toast-width: 320px;--toast-padding: 1rem;--toast-gap: .5rem;--toast-frost: rgba(255,255,255,.7);--toast-frost-dark: rgba(30,30,30,.7);--toast-border: 1px solid #e0e0e0;--toast-close-size: 1.5rem;--toast-icon-size: 1.25rem;--toast-font-size: 1rem;--toast-desc-size: .92rem;--toast-anim: cubic-bezier(.4,.2,.2,1);--toast-success-color: #22c55e;--toast-success-bg: #e6fbe6;--toast-info-color: #3b82f6;--toast-info-bg: #e6f0fb;--toast-warning-color: #f59e42;--toast-warning-bg: #fffbe6;--toast-error-color: #ef4444;--toast-error-bg: #fde6e6;--toast-neutral-color: #a3a3a3;--toast-neutral-bg: #f3f3f3;--toast-text-color: #222;--toast-text-muted: #666;--toast-focus-color: #3b82f6}[data-theme=dark]{--toast-frost: var(--toast-frost-dark);--toast-border: 1px solid #333;--toast-text-color: #e0e0e0;--toast-text-muted: #a0a0a0;--toast-success-bg: rgba(34, 197, 94, .2);--toast-info-bg: rgba(59, 130, 246, .2);--toast-warning-bg: rgba(245, 158, 66, .2);--toast-error-bg: rgba(239, 68, 68, .2);--toast-neutral-bg: rgba(163, 163, 163, .2)}.toast-container{position:fixed;z-index:var(--toast-z);pointer-events:none;width:100vw;height:0}.toast{min-width:var(--toast-width);max-width:90vw;margin:var(--toast-gap);border-radius:var(--toast-radius);box-shadow:var(--toast-shadow);background:var(--toast-frost);border:var(--toast-border);font-family:var(--toast-font);font-size:var(--toast-font-size);color:var(--toast-text-color);display:flex;align-items:flex-start;gap:.75rem;padding:var(--toast-padding);pointer-events:auto;animation:toast-in .35s var(--toast-anim);transition:opacity .2s var(--toast-anim)}@media (prefers-reduced-motion: reduce){.toast{animation:none;transition:none}}.toast.success{border-left:4px solid var(--toast-success-color);background:linear-gradient(90deg,var(--toast-success-bg),var(--toast-frost))}.toast.info{border-left:4px solid var(--toast-info-color);background:linear-gradient(90deg,var(--toast-info-bg),var(--toast-frost))}.toast.warning{border-left:4px solid var(--toast-warning-color);background:linear-gradient(90deg,var(--toast-warning-bg),var(--toast-frost))}.toast.error{border-left:4px solid var(--toast-error-color);background:linear-gradient(90deg,var(--toast-error-bg),var(--toast-frost))}.toast.neutral{border-left:4px solid var(--toast-neutral-color);background:linear-gradient(90deg,var(--toast-neutral-bg),var(--toast-frost))}.toast-icon{width:var(--toast-icon-size);height:var(--toast-icon-size);flex-shrink:0;margin-top:2px}.toast-content{flex:1;min-width:0}.toast-title{font-weight:600;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.toast-desc{font-size:var(--toast-desc-size);color:var(--toast-text-muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.toast-close{background:none;border:none;color:var(--toast-text-muted);font-size:var(--toast-close-size);cursor:pointer;margin-left:.5rem;align-self:flex-start;opacity:.7;transition:opacity .2s}.toast-close:focus{outline:2px solid var(--toast-focus-color);opacity:1}.toast-close:hover{opacity:1}@keyframes toast-in{0%{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:none}}@keyframes toast-out{0%{opacity:1;transform:none}to{opacity:0;transform:translateY(20px) scale(.98)}}.app{width:100%;max-width:1000px;margin:0 auto}.intro{font-size:1.1rem;margin-bottom:2rem;color:var(--text-color);opacity:.8}.section-title{margin-top:0;margin-bottom:1rem}.section-description{margin-bottom:1.5rem}.demo-container{margin-bottom:2rem}.code-preview{background-color:#282c34;border-radius:8px;overflow:hidden;margin:1.5rem 0;border:1px solid var(--border-color-dark)}.code-preview pre{margin:0;padding:1rem}.code-title{background-color:#1e1e1e;color:#e6e6e6;padding:.5rem 1rem;font-family:monospace;font-size:.9rem;border-bottom:1px solid var(--border-color-dark)}.options-form{display:flex;flex-direction:column;gap:1rem;margin-bottom:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-weight:500}.form-group input,.form-group select{padding:.5rem;border-radius:4px;border:1px solid var(--border-color);background-color:var(--bg-color);color:var(--text-color)}.checkbox-group{display:flex;align-items:center;gap:.5rem}.checkbox-group input{margin:0}.toast-preview{border:1px dashed var(--border-color);padding:1rem;border-radius:8px;margin-bottom:1rem;background-color:var(--bg-color)}.toast-preview-title{font-weight:600;margin-bottom:.25rem}.toast-preview-description{font-size:.9rem;color:var(--text-color);opacity:.7}.version-info{display:flex;gap:1rem;align-items:center;justify-content:center;margin-top:1rem;background-color:var(--border-color);padding:.5rem;border-radius:8px;box-shadow:0 2px 10px #0000001a;font-size:1.5rem;font-weight:500}.version-info a{color:var(--primary-color);text-decoration:none}.version-info a:hover{text-decoration:underline}.version,.github-link,.npm-link{font-size:1.15rem}:root{font-family:Inter,Roboto,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;--text-color: #213547;--bg-color: #ffffff;--primary-color: #646cff;--primary-hover: #535bf2;--border-color: #e0e0e0;--border-color-dark: #ccc;--success-color: #22c55e;--success-bg: rgba(34, 197, 94, .1);--info-color: #3b82f6;--info-bg: rgba(59, 130, 246, .1);--warning-color: #f59e42;--warning-bg: rgba(245, 158, 66, .1);--error-color: #ef4444;--error-bg: rgba(239, 68, 68, .1);--neutral-color: #a3a3a3;--neutral-bg: rgba(163, 163, 163, .1);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%;color:var(--text-color);background-color:var(--bg-color)}[data-theme=dark]{--text-color: rgba(255, 255, 255, .87);--bg-color: #242424;--border-color: #333;--border-color-dark: #555;--primary-color: #818cf8;--primary-hover: #6366f1}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--text-color: rgba(255, 255, 255, .87);--bg-color: #242424;--border-color: #333;--border-color-dark: #555;--primary-color: #818cf8;--primary-hover: #6366f1}}*{box-sizing:border-box}body{margin:0;display:flex;min-width:320px;min-height:100vh;color:var(--text-color);background-color:var(--bg-color)}#root{width:100%;max-width:1280px;margin:0 auto;padding:2rem}h1{font-size:2.5em;line-height:1.1;margin-bottom:1rem}h2{font-size:1.8em;margin-top:2rem;margin-bottom:1rem}h3{font-size:1.4em;margin-top:1.5rem;margin-bottom:.75rem}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--border-color);color:var(--text-color);cursor:pointer;transition:border-color .25s,background-color .25s;margin-right:.5rem;margin-bottom:.5rem}button:hover{border-color:var(--primary-hover)}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.theme-toggle{position:absolute;top:1rem;right:1rem;padding:.5rem;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background-color:var(--border-color);color:var(--text-color);font-size:1.2rem;cursor:pointer;transition:background-color .3s,transform .3s}.theme-toggle:hover{background-color:var(--border-color-dark);transform:scale(1.1)}.demo-section{margin-bottom:2rem;padding:1.5rem;border:1px solid var(--border-color);border-radius:8px}.code-block{margin:1rem 0;border-radius:8px;overflow:hidden}.options-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin:1rem 0}.option-card{padding:1rem;border:1px solid var(--border-color);border-radius:8px}.nav-tabs{display:flex;border-bottom:1px solid var(--border-color);margin-bottom:1.5rem}.nav-tab{padding:.75rem 1.5rem;cursor:pointer;border-bottom:2px solid transparent}.nav-tab.active{border-bottom:2px solid var(--primary-color);font-weight:600}.button-group{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}.button-success{background-color:var(--success-color);color:#fff}.button-info{background-color:var(--info-color);color:#fff}.button-warning{background-color:var(--warning-color);color:#fff}.button-error{background-color:var(--error-color);color:#fff}.button-neutral{background-color:var(--neutral-color);color:#fff}.position-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1rem 0}.position-button{width:100%;text-align:center}