:root{--font-family-primary: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-base: 1.6;--line-height-tight: 1.2;--color-primary: #646cff;--color-primary-hover: #535bf2;--color-success: #22c55e;--color-success-hover: #16a34a;--color-info: #3b82f6;--color-info-hover: #2563eb;--color-secondary: #6b7280;--color-secondary-hover: #4b5563;--color-background: #0f0f23;--color-surface: #1a1a2e;--color-surface-hover: #252547;--color-card: #16213e;--color-text-primary: rgba(255, 255, 255, .9);--color-text-secondary: rgba(255, 255, 255, .6);--color-border: rgba(255, 255, 255, .1);--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--transition-fast: .15s ease-in-out;--transition-normal: .25s ease-in-out;--transition-slow: .35s ease-in-out;font-family:var(--font-family-primary);line-height:var(--line-height-base);font-weight:var(--font-weight-normal);color-scheme:light dark;color:var(--color-text-primary);background:linear-gradient(135deg,var(--color-background) 0%,#0f1419 100%);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}a{font-weight:var(--font-weight-medium);color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-hover)}body{margin:0;padding:0;min-height:100vh;display:grid;place-items:center;background:var(--color-background);min-width:320px}h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:var(--font-weight-bold);line-height:var(--line-height-tight);margin-bottom:var(--spacing-xl);background:linear-gradient(135deg,var(--color-primary),var(--color-success));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}#app{max-width:min(90vw,500px);margin:0 auto;padding:var(--spacing-xl);text-align:center;background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);border:1px solid var(--color-border);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.logo{height:6em;padding:var(--spacing-lg);will-change:filter;transition:filter var(--transition-normal)}.logo:hover{filter:drop-shadow(0 0 2em var(--color-primary))}.logo.vanilla:hover{filter:drop-shadow(0 0 2em #f7df1eaa)}.card{padding:var(--spacing-xl);background:var(--color-card);border-radius:var(--radius-lg);border:1px solid var(--color-border)}.read-the-docs{color:var(--color-text-secondary);font-size:.875rem}.hidden{opacity:0;visibility:hidden;transform:translateY(-10px);transition:all var(--transition-normal)}.hidden:not(.hidden){opacity:1;visibility:visible;transform:translateY(0)}#length-container{margin-bottom:var(--spacing-xl);display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md)}#length-container label{font-size:1.125rem;font-weight:var(--font-weight-medium);color:var(--color-text-primary)}#length{width:280px;height:8px;background:var(--color-card);border-radius:var(--radius-md);outline:none;border:2px solid var(--color-border);transition:all var(--transition-fast);-webkit-appearance:none;-moz-appearance:none;appearance:none}#length::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-hover));cursor:pointer;border:2px solid white;box-shadow:var(--shadow-md);transition:all var(--transition-fast)}#length::-webkit-slider-thumb:hover{transform:scale(1.1);box-shadow:var(--shadow-lg)}#length::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-hover));cursor:pointer;border:2px solid white;box-shadow:var(--shadow-md);transition:all var(--transition-fast)}#length::-moz-range-thumb:hover{transform:scale(1.1);box-shadow:var(--shadow-lg)}#length:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #646cff1a}#length-value{font-size:1.25rem;font-weight:var(--font-weight-semibold);color:var(--color-primary);background:var(--color-card);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);border:2px solid var(--color-border);min-width:60px;text-align:center}#checkboxes{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-xl)}input[type=checkbox]{display:none}#checkboxes label{display:flex;align-items:center;justify-content:center;cursor:pointer;padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-md);border:2px solid var(--color-success);color:var(--color-success);font-size:.875rem;font-weight:var(--font-weight-medium);transition:all var(--transition-fast);background:transparent;position:relative;overflow:hidden}#checkboxes label:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(34,197,94,.1),transparent);transition:left var(--transition-normal)}#checkboxes label:hover:before{left:100%}#checkboxes label:hover{border-color:var(--color-success-hover);color:var(--color-success-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}#checkboxes input[type=checkbox]:checked+label{background:linear-gradient(135deg,var(--color-success),var(--color-success-hover));color:#fff;border-color:var(--color-success);transform:translateY(0);box-shadow:var(--shadow-lg)}button#generate{background:linear-gradient(135deg,var(--color-info),var(--color-info-hover));color:#fff;border-color:var(--color-info);margin-top:var(--spacing-lg);margin-bottom:var(--spacing-md)}button#generate:hover{background:linear-gradient(135deg,var(--color-info-hover),var(--color-info))}button#copy{background:linear-gradient(135deg,var(--color-secondary),var(--color-secondary-hover));color:#fff;border-color:var(--color-secondary);margin-top:var(--spacing-md)}button#copy:hover{background:linear-gradient(135deg,var(--color-secondary-hover),var(--color-secondary))}#password{font-size:1.25rem;font-weight:var(--font-weight-medium);font-family:JetBrains Mono,Fira Code,Monaco,Consolas,monospace;margin-top:var(--spacing-lg);margin-bottom:var(--spacing-lg);padding:var(--spacing-lg);border-radius:var(--radius-md);background:var(--color-card);color:var(--color-text-primary);border:2px solid var(--color-border);word-break:break-all;min-height:60px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}#password:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(45deg,transparent 30%,rgba(100,108,255,.05) 50%,transparent 70%);animation:shimmer 2s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}button{border-radius:var(--radius-md);border:2px solid transparent;padding:var(--spacing-md) var(--spacing-xl);font-size:1rem;font-weight:var(--font-weight-medium);font-family:inherit;cursor:pointer;transition:all var(--transition-fast);position:relative;overflow:hidden;min-width:120px}button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);transition:left var(--transition-normal)}button:hover:before{left:100%}button:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}button:active{transform:translateY(0)}button:focus,button:focus-visible{outline:none;box-shadow:0 0 0 3px #646cff4d}@keyframes copySuccess{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.copy-success{animation:copySuccess .3s ease-in-out}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.generating{animation:pulse 1s infinite;pointer-events:none}@media (max-width: 480px){#app{padding:var(--spacing-lg);margin:var(--spacing-md)}#checkboxes{grid-template-columns:1fr;gap:var(--spacing-sm)}h1{font-size:2rem}}@media (prefers-color-scheme: light){:root{--color-background: #f8fafc;--color-surface: #ffffff;--color-surface-hover: #f1f5f9;--color-card: #f8fafc;--color-text-primary: #0f172a;--color-text-secondary: #64748b;--color-border: rgba(0, 0, 0, .1);--color-primary: #4f46e5;--color-primary-hover: #4338ca;--color-success: #059669;--color-success-hover: #047857;--color-info: #0ea5e9;--color-info-hover: #0284c7;--color-secondary: #6b7280;--color-secondary-hover: #4b5563;background:linear-gradient(135deg,var(--color-background) 0%,#e2e8f0 100%)}a:hover{color:var(--color-primary-hover)}#app{background:#fffc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(0,0,0,.05)}}