:root{--bg-color:#0f172a;--text-color:#f8fafc;--accent-color:#10b981;--accent-glow:rgba(16, 185, 129, 0.5);--glass-bg:rgba(255, 255, 255, 0.05);--glass-border:rgba(255, 255, 255, 0.1);--input-bg:#1e293b;--font-main:'Outfit',sans-serif;--strength-weak:#ef4444;--strength-medium:#f59e0b;--strength-strong:#10b981;--strength-very-strong:#3b82f6}::selection{background:var(--accent-glow);color:#fff}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-main);background-color:var(--bg-color);color:var(--text-color);min-height:100vh;display:flex;justify-content:center;align-items:center;overflow-x:hidden;position:relative}.background-globes{position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;z-index:-1}.background-globes::after,.background-globes::before{content:'';position:absolute;width:600px;height:600px;border-radius:50%;filter:blur(100px);opacity:.2}.background-globes::before{background:var(--accent-color);top:-200px;left:-200px}.background-globes::after{background:#3b82f6;bottom:-200px;right:-200px}.container{text-align:center;width:90%;max-width:600px;padding:2.5rem;background:var(--glass-bg);backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:24px;box-shadow:0 25px 50px -12px rgba(0,0,0,.5)}header{margin-bottom:2.5rem}h1{font-size:2.5rem;font-weight:700;margin-bottom:.5rem;background:linear-gradient(to right,#fff,#cbd5e1);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.subtitle{color:#94a3b8;font-size:1.1rem;letter-spacing:1px;text-transform:uppercase}.password-display{background:rgba(0,0,0,.2);border-radius:16px;padding:1.5rem;margin-bottom:2rem;border:1px solid var(--glass-border)}.password-box-wrapper{display:flex;gap:.5rem;margin-bottom:1.5rem;background:var(--input-bg);border-radius:12px;padding:.5rem;border:1px solid rgba(255,255,255,.05);transition:box-shadow .3s ease,border-color .3s ease}.password-box-wrapper:focus-within{border-color:var(--accent-color);box-shadow:0 0 15px rgba(16,185,129,.2)}#password-output{flex:1;background:0 0;border:none;color:#fff;font-family:Outfit,monospace;font-size:1.25rem;padding:.5rem 1rem;width:100%}#password-output:focus{outline:0}.copy-btn{background:rgba(255,255,255,.1);border:none;color:#cbd5e1;border-radius:8px;width:48px;display:flex;justify-content:center;align-items:center;cursor:pointer;transition:all .2s}.copy-btn:hover{background:rgba(255,255,255,.2);color:#fff}.copy-btn svg{width:20px;height:20px}.strength-meter-container{display:flex;flex-direction:column;gap:.5rem}.strength-labels{display:flex;justify-content:space-between;font-size:.9rem;color:#94a3b8}.strength-value{font-weight:600;color:var(--text-color);transition:color .3s}.strength-bar-bg{width:100%;height:6px;background:rgba(255,255,255,.1);border-radius:3px;overflow:hidden}.strength-fill{height:100%;width:0%;background:var(--strength-weak);border-radius:3px;transition:width .5s cubic-bezier(.4, 0, .2, 1),background-color .5s}.options-wrapper{margin-bottom:2rem}.text-btn{background:0 0;border:none;color:#94a3b8;font-size:.9rem;cursor:pointer;padding:.5rem 1rem;margin-bottom:1rem;border-radius:8px;transition:color .2s,background .2s;font-family:var(--font-main);display:inline-flex;align-items:center;gap:.5rem}.text-btn:hover{color:#fff;background:rgba(255,255,255,.05)}.advanced-panel{background:rgba(15,23,42,.6);border:1px solid var(--glass-border);border-radius:16px;padding:1.5rem;overflow:hidden;transition:all .3s ease;max-height:500px;opacity:1}.advanced-panel.hidden{display:none}.control-group{display:flex;justify-content:center;margin-bottom:1.5rem}.toggle-switch{position:relative;display:inline-flex;align-items:center;cursor:pointer;gap:1rem;user-select:none}.toggle-switch input{opacity:0;width:0;height:0}.slider{position:relative;width:44px;height:24px;background-color:rgba(255,255,255,.1);border-radius:24px;transition:.4s;border:1px solid rgba(255,255,255,.1)}.slider:before{position:absolute;content:"";height:16px;width:16px;left:4px;bottom:3px;background-color:#cbd5e1;border-radius:50%;transition:.4s}input:checked+.slider{background-color:var(--accent-color);border-color:var(--accent-color)}input:focus+.slider{box-shadow:0 0 1px var(--accent-color)}input:checked+.slider:before{transform:translateX(20px);background-color:#fff}.toggle-label{color:#e2e8f0;font-weight:500}.options-section{display:flex;flex-direction:column;gap:1.5rem}.options-section.hidden{display:none}.slider-container{display:flex;flex-direction:column;gap:.5rem}.slider-container label{display:flex;justify-content:space-between;font-size:.9rem;color:#cbd5e1}input[type=range]{-webkit-appearance:none;width:100%;background:0 0}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;height:20px;width:20px;border-radius:50%;background:var(--text-color);cursor:pointer;margin-top:-8px;box-shadow:0 0 10px rgba(0,0,0,.3)}input[type=range]::-webkit-slider-runnable-track{width:100%;height:4px;background:rgba(255,255,255,.2);border-radius:2px}.checkbox-group{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.checkbox-group label{display:flex;align-items:center;gap:.5rem;font-size:.9rem;color:#cbd5e1;cursor:pointer;user-select:none}.checkbox-group input[type=checkbox]{appearance:none;width:18px;height:18px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:4px;position:relative;cursor:pointer}.checkbox-group input[type=checkbox]:checked{background:var(--accent-color);border-color:var(--accent-color)}.checkbox-group input[type=checkbox]:checked::after{content:'✓';position:absolute;color:#fff;font-size:12px;left:4px;top:-1px}.generate-btn{position:relative;width:100%;padding:1.25rem;font-size:1.2rem;font-weight:600;color:#0f172a;background:var(--accent-color);border:none;border-radius:16px;cursor:pointer;overflow:hidden;transition:transform .2s,box-shadow .2s;font-family:var(--font-main);box-shadow:0 0 20px var(--accent-glow)}.generate-btn:hover{transform:translateY(-2px);box-shadow:0 0 30px var(--accent-glow)}.generate-btn:active{transform:translateY(1px)}.btn-shine{position:absolute;top:0;left:-100%;width:50%;height:100%;background:linear-gradient(to right,rgba(255,255,255,0) 0,rgba(255,255,255,.4) 50%,rgba(255,255,255,0) 100%);transform:skewX(-25deg);animation:shine 3s infinite}@keyframes shine{0%{left:-100%}20%{left:200%}100%{left:200%}}.copy-feedback{font-size:.9rem;color:var(--accent-color);margin-top:1rem;opacity:0;transition:opacity .3s;height:20px}.copy-feedback.visible{opacity:1}footer{border-top:1px solid var(--glass-border);padding-top:2rem;margin-top:2rem}.disclaimer-box{background:rgba(255,255,255,.03);border:1px solid var(--glass-border);padding:1rem;border-radius:12px;font-size:.85rem;color:#94a3b8;line-height:1.5}