:root{color-scheme:dark}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif;background:#0f1115;color:#e6e6e6}#app{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:#11151c;border-bottom:1px solid #232934}.brand{display:flex;align-items:baseline;gap:10px}.brand h1{margin:0;font-size:16px;font-weight:600}.brand .sub{font-size:12px;color:#6b7280}.main{flex:1;max-width:720px;width:100%;margin:0 auto;padding:24px 16px;display:flex;flex-direction:column;gap:20px}.options{background:#14181f;border:1px solid #232934;border-radius:10px;padding:16px 20px;display:flex;flex-direction:column;gap:14px}.opt-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.opt-row label{font-size:13px;color:#8b93a3;min-width:72px}.opt-row input[type=number]{width:72px;padding:6px 10px;font-size:13px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#e6e6e6;background:#0f1115;border:1px solid #2c333f;border-radius:6px;outline:none}.opt-row input[type=number]:focus{border-color:#4a7cff}.opt-row input[type=range]{flex:1;min-width:120px;accent-color:#4a7cff}.range-val{font-size:13px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#e6e6e6;min-width:28px;text-align:right}.checks{display:flex;gap:16px;flex-wrap:wrap}.checks label{display:flex;align-items:center;gap:6px;font-size:13px;color:#e6e6e6;cursor:pointer;-webkit-user-select:none;user-select:none}.checks input[type=checkbox]{accent-color:#4a7cff;width:15px;height:15px}.gen-btn{width:100%;padding:10px 0;font-size:14px;font-weight:600;color:#fff;background:#4a7cff;border:1px solid #4a7cff;border-radius:8px;cursor:pointer}.gen-btn:hover{background:#3a6ae8}.pwd-list{display:flex;flex-direction:column;gap:8px}.pwd-item{display:flex;align-items:center;gap:10px;background:#14181f;border:1px solid #232934;border-radius:8px;padding:10px 14px}.pwd-text{flex:1;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;line-height:1.5;word-break:break-all;color:#e6e6e6;-webkit-user-select:all;user-select:all}.pwd-idx{font-size:12px;color:#6b7280;min-width:20px;text-align:right}.copy-btn{padding:4px 10px;font-size:12px;color:#e6e6e6;background:#1c212b;border:1px solid #2c333f;border-radius:6px;cursor:pointer;white-space:nowrap}.copy-btn:hover{background:#242b37;border-color:#3a4250}.copy-btn.copied{color:#7ee787;border-color:#7ee787}.empty{text-align:center;color:#6b7280;font-size:13px;padding:32px 0}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);padding:8px 20px;font-size:13px;color:#fff;background:#242b37;border:1px solid #3a4250;border-radius:8px;opacity:0;transition:opacity .25s;pointer-events:none;z-index:99}.toast.show{opacity:1}@media(max-width:480px){.main{padding:16px 12px}.options{padding:12px 14px}.checks{gap:10px}}