:root{--bg: #0a0a0c;--surface: #111115;--surface-hover: #18181d;--border: rgba(255, 255, 255, .08);--border-hover: rgba(255, 255, 255, .14);--text: rgba(255, 255, 255, .92);--text-secondary: rgba(255, 255, 255, .6);--muted: rgba(255, 255, 255, .4);--accent: #10b981;--accent-hover: #059669;--shadow: 0 14px 30px rgba(0, 0, 0, .35);--shadow-sm: 0 4px 12px rgba(0, 0, 0, .25);--r-lg: 20px;--r-md: 14px;--r-sm: 10px;--strength-weak: #ef4444;--strength-fair: #f59e0b;--strength-good: #84cc16;--strength-strong: #10b981}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100svh;-webkit-font-smoothing:antialiased}.page{min-height:100svh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(ellipse at 50% 0%,rgba(16,185,129,.06) 0%,transparent 50%),var(--bg)}.shell{width:100%;max-width:440px;display:flex;flex-direction:column;gap:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:28px;display:flex;flex-direction:column;gap:20px}.header{text-align:center}.title{font-size:22px;font-weight:650;letter-spacing:-.02em;margin-bottom:6px}.subtitle{font-size:14px;color:var(--text-secondary)}.mode-selector{display:flex;background:#0000003d;border-radius:var(--r-sm);padding:4px;gap:4px}.mode-btn{flex:1;padding:10px 12px;background:transparent;border:none;border-radius:8px;color:var(--muted);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s ease}.mode-btn:hover{color:var(--text-secondary)}.mode-btn.active{background:#ffffff14;color:var(--text)}.password-display{display:flex;align-items:center;justify-content:center;background:#0000003d;border:1px solid var(--border);border-radius:var(--r-md);padding:16px;height:88px}.password-text{font-family:SF Mono,Monaco,Cascadia Code,Roboto Mono,Consolas,monospace;font-size:15px;letter-spacing:.02em;word-break:break-all;line-height:1.5;color:var(--text);overflow-y:auto;max-height:100%;text-align:center}.strength-meter{display:flex;align-items:center;gap:12px}.strength-bars{display:flex;gap:4px;flex:1}.strength-bar{height:4px;flex:1;background:#ffffff1a;border-radius:2px;transition:background .15s ease}.strength-bar.active[data-level="1"]{background:var(--strength-weak)}.strength-bar.active[data-level="2"]{background:var(--strength-fair)}.strength-bar.active[data-level="3"]{background:var(--strength-good)}.strength-bar.active[data-level="4"]{background:var(--strength-strong)}.strength-label{font-size:12px;font-weight:500;color:var(--text-secondary);min-width:50px;text-align:right}.options-section{display:flex;flex-direction:column;gap:16px}.length-control{display:flex;flex-direction:column;gap:10px}.length-header{display:flex;justify-content:space-between;align-items:center}.length-header label{font-size:13px;font-weight:500;color:var(--text-secondary)}.length-value{font-size:14px;font-weight:600;color:var(--accent);font-variant-numeric:tabular-nums}.slider{width:100%;height:4px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#ffffff1a;border-radius:2px;outline:none;cursor:pointer}.slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;background:var(--accent);border-radius:50%;cursor:pointer;box-shadow:0 2px 8px #10b98166;transition:transform .15s ease,box-shadow .15s ease}.slider::-webkit-slider-thumb:hover{transform:scale(1.1);box-shadow:0 2px 12px #10b98180}.slider::-moz-range-thumb{width:18px;height:18px;background:var(--accent);border:none;border-radius:50%;cursor:pointer;box-shadow:0 2px 8px #10b98166}.checkboxes{display:grid;grid-template-columns:1fr 1fr;gap:10px}.checkbox-item{display:flex;align-items:center;gap:10px;padding:12px 14px;background:#00000029;border:1px solid var(--border);border-radius:var(--r-sm);cursor:pointer;transition:all .15s ease}.checkbox-item:hover{background:#0000003d;border-color:var(--border-hover)}.checkbox-item input{position:absolute;opacity:0;pointer-events:none}.checkbox-custom{width:18px;height:18px;border:1.5px solid var(--border-hover);border-radius:5px;display:flex;align-items:center;justify-content:center;transition:all .15s ease;flex-shrink:0}.checkbox-item input:checked+.checkbox-custom{background:var(--accent);border-color:var(--accent)}.checkbox-item input:checked+.checkbox-custom:after{content:"";width:10px;height:6px;border:2px solid #fff;border-top:none;border-right:none;transform:rotate(-45deg) translateY(-1px)}.checkbox-item input:focus-visible+.checkbox-custom{box-shadow:0 0 0 3px #10b98140}.checkbox-label{font-size:13px;font-weight:500;color:var(--text);flex:1}.checkbox-hint{font-size:11px;color:var(--muted);font-family:SF Mono,Monaco,monospace}.extra-options{display:flex;flex-direction:column;gap:10px}.toggle-item{display:flex;align-items:center;gap:12px;padding:12px 14px;background:#00000029;border:1px solid var(--border);border-radius:var(--r-sm);cursor:pointer;transition:all .15s ease}.toggle-item:hover{background:#0000003d;border-color:var(--border-hover)}.toggle-item input{position:absolute;opacity:0;pointer-events:none}.toggle-custom{width:40px;height:22px;background:#ffffff1a;border-radius:11px;position:relative;transition:background .15s ease;flex-shrink:0}.toggle-custom:after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;background:var(--text-secondary);border-radius:50%;transition:all .15s ease}.toggle-item input:checked+.toggle-custom{background:var(--accent)}.toggle-item input:checked+.toggle-custom:after{left:21px;background:#fff}.toggle-text{display:flex;flex-direction:column;gap:2px}.toggle-label{font-size:13px;font-weight:500;color:var(--text)}.toggle-hint{font-size:11px;color:var(--muted);font-family:SF Mono,Monaco,monospace}.actions{display:flex;gap:10px}.btn-primary{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;background:#fff;color:#000;font-size:14px;font-weight:600;border:none;border-radius:999px;cursor:pointer;transition:all .15s ease}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px #ffffff26}.btn-primary:active{transform:translateY(0)}.btn-ghost{flex:1;padding:14px 24px;background:#ffffff0f;color:var(--text);font-size:14px;font-weight:500;border:1px solid var(--border);border-radius:999px;cursor:pointer;transition:all .15s ease}.btn-ghost:hover:not(:disabled){background:#ffffff1a;border-color:var(--border-hover)}.btn-ghost:disabled{opacity:.4;cursor:not-allowed}.history-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:16px}.history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.history-title{font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.history-clear{background:none;border:none;color:var(--muted);font-size:12px;cursor:pointer;transition:color .15s ease}.history-clear:hover{color:var(--text-secondary)}.history-list{display:flex;flex-direction:column;gap:8px}.history-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;background:#00000029;border-radius:8px;cursor:pointer;transition:all .15s ease}.history-item:hover{background:#00000047}.history-item svg{color:var(--muted);flex-shrink:0;transition:color .15s ease}.history-item:hover svg{color:var(--text-secondary)}.history-password{font-family:SF Mono,Monaco,monospace;font-size:12px;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.footer{text-align:center;padding-top:8px}.footer a{font-size:12px;color:var(--muted);text-decoration:none;transition:color .15s ease}.footer a:hover{color:var(--text-secondary)}@media (max-width: 480px){.page{padding:40px 16px 16px;align-items:flex-start}.card{padding:20px;gap:16px}.title{font-size:20px}.mode-selector{flex-wrap:wrap}.mode-btn{padding:8px 10px;font-size:12px}.checkboxes{grid-template-columns:1fr}.actions{flex-direction:column}.password-text{font-size:13px}}