.random-string-generator{max-width:1000px;min-height:calc(100vh - 6.2rem);margin:0 auto;padding:18rem 0 12rem;box-sizing:border-box;color:#161b40;font-size:1.4rem}.random-string-generator h1{color:#161b40;text-align:center;margin-bottom:2.4rem}.random-string-generator .control-panel{background:#E0E5F2;padding:1.8rem;border-radius:4px;box-shadow:0 2px 10px #0000001a;margin-bottom:2.4rem}.random-string-generator .control-panel .input-group{margin-bottom:1.2rem}.random-string-generator .control-panel .input-group label{display:block;margin-bottom:.6rem;font-weight:700}.random-string-generator .control-panel .input-group input[type=number]{width:100%;padding:.6rem;border:1px solid #bcc7e3;border-radius:4px;transition:border-color .3s}.random-string-generator .control-panel .input-group input[type=number]:focus{outline:none;border-color:#43bee5}.random-string-generator .control-panel .control-panel-group{display:flex;gap:20px}.random-string-generator .control-panel .control-panel-group .input-group{flex:1}.random-string-generator .control-panel .checkbox-group{margin-bottom:1.8rem}.random-string-generator .control-panel .checkbox-group label{font-weight:700;display:block;margin-bottom:.6rem}.random-string-generator .control-panel .checkbox-group .checkboxes{display:flex;flex-wrap:wrap;gap:1.2rem}.random-string-generator .control-panel .checkbox-group .checkboxes label{display:flex;align-items:center;gap:.6rem;font-weight:400;cursor:pointer}.random-string-generator .control-panel .checkbox-group .checkboxes label input[type=checkbox]{margin:0}.random-string-generator .control-panel button{background-color:#43bee5;color:#fff;border:none;padding:.9rem 1.8rem;border-radius:4px;cursor:pointer;font-weight:700;transition:background-color .3s;width:100%}.random-string-generator .control-panel button:hover{background-color:#1eabd7}.random-string-generator .control-panel button:disabled{background-color:#9dddf1;cursor:not-allowed}.random-string-generator .results{background:white;padding:1.8rem;border-radius:4px;box-shadow:0 2px 10px #0000001a}.random-string-generator .results h2{color:#161b40;margin-top:0;margin-bottom:1.2rem}.random-string-generator .results .result-item{padding:.9rem;margin-bottom:.6rem;background:#f2f4fa;border-radius:4px;word-break:break-all;user-select:select-all}.random-string-generator .results .result-item:last-child{margin-bottom:1.8rem}.random-string-generator .results .copy-btn{background-color:#f40058;color:#fff;border:none;padding:.9rem 1.8rem;border-radius:4px;cursor:pointer;font-weight:700;transition:background-color .3s}.random-string-generator .results .copy-btn:hover{background-color:#c10046}.fouc-fix{display:block}