.rcv-app{--rcv-primary:#00a86b;--rcv-primary-hover:#008f5e;--rcv-bg-light:#f9f9f9;--rcv-border:#ccc;background-color:#f5f5f5;justify-content:center;align-items:center;min-height:100vh;font-family:Arial,sans-serif;display:flex}.rcv-container{background-color:#fff;border-radius:10px;width:100%;max-width:600px;padding:20px 30px;position:relative;box-shadow:0 4px 8px #0000001a}.rcv-app h1{text-align:center;color:#333;margin-bottom:20px;font-size:20px}.rcv-app .form-row{border-bottom:1px solid #ddd;justify-content:space-between;align-items:flex-start;margin-bottom:15px;padding-bottom:10px;display:flex}.rcv-app .form-label{text-align:left;color:#555;flex:1;padding-top:10px;padding-right:15px;font-size:14px}.rcv-app .form-input{text-align:left;flex-direction:column;flex:2;display:flex}.rcv-app .form-input input[type=number],.rcv-app .form-input input[type=text],.rcv-app .form-input input[type=radio],.rcv-app .form-input input[type=button]{border:1px solid var(--rcv-border);box-sizing:border-box;background-color:#f2f2f2;border-radius:5px;width:100%;padding:10px;font-size:14px}.rcv-app .split-inputs{gap:10px;display:flex}.rcv-app .input-wrapper{flex-direction:column;flex:1;display:flex}.rcv-app .sub-label{color:#777;margin-bottom:4px;font-size:.75em}.rcv-app .kdigo-box{background-color:#eee;border:1px solid #0000;border-radius:6px;align-items:center;gap:10px;margin-top:8px;padding:8px 12px;font-size:.9em;display:flex}.rcv-app .kdigo-grade{color:#333;background-color:#fff;border-radius:4px;padding:2px 6px;font-weight:700;box-shadow:0 1px 2px #0000001a}.rcv-app .kdigo-desc{color:#444}.rcv-app .input-hint{color:#666;margin-top:5px;font-size:.8em;display:block}.rcv-app .radio-toolbar{flex-direction:row;gap:10px;display:flex}.rcv-app .radio-toolbar input[type=radio]{display:none}.rcv-app .radio-toolbar label{text-align:center;border:1px solid var(--rcv-border);cursor:pointer;background-color:#f5f5f5;border-radius:5px;flex:1;padding:10px}.rcv-app .radio-toolbar input[type=radio]:checked+label{background-color:var(--rcv-primary);color:#fff;border-color:var(--rcv-primary)}.rcv-app button{background-color:var(--rcv-primary);color:#fff;cursor:pointer;border:none;border-radius:5px;width:100%;padding:10px;font-size:16px}.rcv-app button:hover{background-color:var(--rcv-primary-hover)}.rcv-app .result{background-color:var(--rcv-bg-light);border:1px solid var(--rcv-border);border-radius:5px;margin-top:20px;padding:10px}.rcv-app .section-title{color:#333;margin-top:20px;margin-bottom:10px;font-size:16px;font-weight:700}.rcv-app .prevent-section{background-color:#e8f5e9;border:2px solid #4caf50;border-radius:10px;margin-top:20px;margin-bottom:20px;padding:15px}.rcv-app .prevent-section h2{color:#388e3c;margin-bottom:10px;font-size:1.1em;font-weight:700}.rcv-app input:disabled{cursor:not-allowed;opacity:.7;background-color:#f0f0f0!important}