:root{--bg-page: #f5f7fa;--bg-card: #ffffff;--bg-input: #f0f2f5;--bg-button: #e8eaed;--bg-button-hover: #d3d6db;--text-primary: #1f2937;--text-secondary: #6b7280;--text-muted: #9ca3af;--text-disabled: #c4c9d1;--border: #e5e7eb;--border-focus: #22c55e;--accent: #22c55e;--accent-hover: #16a34a;--accent-light: #dcfce7;--success: #22c55e;--warning: #f59e0b;--error: #dc2626;--shadow: 0 4px 24px rgba(0, 0, 0, .08)}[data-theme=dark]{--bg-page: #1a1d23;--bg-card: #23272f;--bg-input: #2c313a;--bg-button: #343a45;--bg-button-hover: #3f4654;--text-primary: #e8eaed;--text-secondary: #9ea4ae;--text-muted: #6b7280;--text-disabled: #4b5563;--border: #3b4252;--border-focus: #4ade80;--accent: #4ade80;--accent-hover: #22c55e;--accent-light: #1a3a2a;--success: #4ade80;--warning: #fbbf24;--error: #f87171;--shadow: 0 4px 24px rgba(0, 0, 0, .35)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-page);color:var(--text-primary);min-height:100vh;line-height:1.5;transition:background-color .2s ease,color .2s ease}.app{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:1rem}.theme-toggle{position:fixed;top:1rem;right:1rem;width:40px;height:40px;border:1px solid var(--border);border-radius:8px;background:var(--bg-card);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;z-index:100}.theme-toggle:hover{background:var(--bg-button);color:var(--text-primary);transform:rotate(15deg)}.theme-toggle:active{transform:rotate(30deg) scale(.95)}.theme-toggle svg{transition:transform .3s ease}.theme-toggle:hover svg{transform:rotate(-15deg)}.time-display{margin-top:2rem;margin-bottom:1.5rem;text-align:center;color:var(--text-muted);font-size:.875rem}.time{font-weight:500;margin-right:.5rem}.date{opacity:.8}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:2rem;width:100%;max-width:480px;box-shadow:var(--shadow)}.title{font-size:1.5rem;font-weight:600;text-align:center;margin-bottom:1.5rem;color:var(--text-primary)}.password-container{background:var(--bg-input);border:1px solid var(--border);border-radius:10px;padding:1rem;display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.password{flex:1;font-family:JetBrains Mono,monospace;font-size:1.1rem;word-break:break-all;color:var(--text-primary);background:transparent;line-height:1.4}.password-warning{flex:1;color:#dc2626;font-size:.9rem;font-weight:500}.password-actions{display:flex;gap:.5rem;flex-shrink:0}.btn-icon{width:38px;height:38px;border:1px solid var(--border);border-radius:8px;background:var(--bg-card);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.btn-copy:hover:not(:disabled){background:var(--accent);border-color:var(--accent);color:#fff;transform:scale(1.1)}.btn-copy:active:not(:disabled){transform:scale(.95)}.btn-regenerate:hover:not(:disabled){background:var(--accent);border-color:var(--accent);color:#fff}.btn-regenerate svg{transition:transform .4s ease}.btn-regenerate:hover:not(:disabled) svg{transform:rotate(180deg)}.btn-regenerate:active:not(:disabled) svg{transform:rotate(360deg)}.btn-icon:disabled{opacity:.5;color:var(--text-disabled);cursor:not-allowed;background:var(--bg-input)}.btn-icon.copied{background:var(--success);border-color:var(--success);color:#fff;animation:copyPulse .3s ease}@keyframes copyPulse{0%{transform:scale(1)}50%{transform:scale(1.15)}to{transform:scale(1)}}.strength{display:flex;align-items:center;gap:.75rem;margin-bottom:1.5rem}.strength-bar{flex:1;height:6px;background:var(--bg-input);border-radius:3px;overflow:hidden}.strength-fill{height:100%;border-radius:3px;transition:width .3s ease,background-color .3s ease}.strength-label{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.02em;min-width:60px;text-align:right}.control-group{margin-bottom:1.25rem}.control-label{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:.625rem}.length-control{display:flex;align-items:center;gap:.5rem}.btn-adjust{width:40px;height:40px;border:1px solid var(--border);border-radius:8px;background:var(--bg-button);color:var(--text-primary);font-size:1.25rem;font-weight:500;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease;-webkit-user-select:none;user-select:none}.btn-adjust:hover:not(:disabled){background:var(--bg-button-hover);transform:translateY(-2px);box-shadow:0 2px 8px #00000026}.btn-adjust:active:not(:disabled){transform:translateY(1px);box-shadow:none}.btn-adjust:disabled{opacity:.5;color:var(--text-disabled);cursor:not-allowed;background:var(--bg-input)}.length-input{width:70px;height:40px;border:1px solid var(--border);border-radius:8px;background:var(--bg-input);color:var(--text-primary);font-size:1rem;font-weight:600;text-align:center;outline:none;transition:border-color .15s ease;-webkit-appearance:textfield;appearance:textfield;-moz-appearance:textfield}.length-input::-webkit-outer-spin-button,.length-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.length-input:focus{border-color:var(--border-focus)}.toggles{display:grid;grid-template-columns:repeat(2,1fr);gap:.625rem}.toggle{display:flex;flex-direction:column;align-items:center;padding:.75rem;border:1px solid var(--border);border-radius:10px;background:var(--bg-card);cursor:pointer;transition:all .2s ease}.toggle:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 4px 12px #0000001a}.toggle:active{transform:translateY(0);box-shadow:none}.toggle.active{background:var(--accent-light);border-color:var(--accent)}.toggle.active:hover{box-shadow:0 4px 12px var(--accent-light)}.toggle-label{font-family:JetBrains Mono,monospace;font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:.25rem}.toggle-desc{font-size:.75rem;color:var(--text-muted)}.toggle.active .toggle-label{color:var(--accent)}.footer{margin-top:1.5rem;text-align:center;font-size:.8rem;color:var(--text-muted)}.toast{position:fixed;bottom:2rem;left:50%;transform:translate(-50%);background:var(--text-primary);color:var(--bg-page);padding:.75rem 1.25rem;border-radius:8px;font-size:.875rem;font-weight:500;display:flex;align-items:center;gap:.5rem;box-shadow:0 4px 20px #00000040;animation:slideUp .2s ease;z-index:1000}.toast svg{color:var(--success)}@keyframes slideUp{0%{opacity:0;transform:translate(-50%) translateY(10px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@media(max-width:520px){.card{padding:1.5rem}.title{font-size:1.25rem}.password{font-size:.95rem}.toggles{grid-template-columns:repeat(2,1fr)}}@media(min-width:520px){.toggles{grid-template-columns:repeat(4,1fr)}}::selection{background:var(--accent);color:#fff}