:root{--rgf-green:#2E7D32;--rgf-green-dark:#1B5E20;--rgf-green-light:#E8F5E9;--rgf-teal:#00796B;--rgf-orange:#E65100;--rgf-blue:#1565C0;--rgf-text:#333333;--rgf-text-light:#666666;--rgf-border:#E0E0E0;--rgf-bg:#FAFAFA;--rgf-white:#FFFFFF;--rgf-error:#D32F2F;--rgf-success:#2E7D32;--rgf-radius:8px;--rgf-shadow:0 2px 8px rgba(0, 0, 0, 0.08)}.rgf-donate-wrapper{max-width:560px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:var(--rgf-text)}.rgf-section{margin-bottom:28px}.rgf-label{display:block;font-size:14px;font-weight:600;color:var(--rgf-text);margin-bottom:10px;text-transform:uppercase;letter-spacing:.5px}.rgf-currency-toggle{display:flex;align-items:center;gap:0;background:var(--rgf-bg);border:2px solid var(--rgf-border);border-radius:50px;padding:4px;width:fit-content;margin:0 auto 8px}.rgf-toggle-btn{display:flex;align-items:center;gap:6px;padding:10px 24px;border:none;border-radius:50px;background:#fff0;color:var(--rgf-text-light);font-size:15px;font-weight:600;cursor:pointer;transition:all 0.25s ease;outline:none}.rgf-toggle-btn:hover{color:var(--rgf-text)}.rgf-toggle-btn.active{background:var(--rgf-green);color:var(--rgf-white);box-shadow:0 2px 6px rgb(46 125 50 / .3)}.rgf-toggle-symbol{font-size:18px;font-weight:700}.rgf-detecting{display:inline-block;margin-left:12px;font-size:13px;color:var(--rgf-text-light);font-style:italic}.rgf-geo-note{text-align:center;font-size:13px;color:var(--rgf-text-light);margin:4px 0 0}.rgf-amount-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:10px}.rgf-amount-btn{display:flex;align-items:center;justify-content:center;gap:2px;padding:14px 8px;border:2px solid var(--rgf-border);border-radius:var(--rgf-radius);background:var(--rgf-white);color:var(--rgf-text);font-size:16px;font-weight:600;cursor:pointer;transition:all 0.2s ease;outline:none}.rgf-amount-btn:hover{border-color:var(--rgf-green);background:var(--rgf-green-light)}.rgf-amount-btn.selected{border-color:var(--rgf-green);background:var(--rgf-green);color:var(--rgf-white);box-shadow:0 2px 8px rgb(46 125 50 / .25)}.rgf-amount-symbol{font-size:14px;opacity:.8}.rgf-amount-value{font-size:17px}.rgf-input-group{display:flex;align-items:center;border:2px solid var(--rgf-border);border-radius:var(--rgf-radius);overflow:hidden;transition:border-color 0.2s}.rgf-input-group:focus-within{border-color:var(--rgf-green)}.rgf-currency-prefix{padding:12px 14px;background:var(--rgf-bg);color:var(--rgf-text-light);font-size:16px;font-weight:600;border-right:1px solid var(--rgf-border)}.rgf-input-group input{flex:1;padding:12px 14px;border:none;outline:none;font-size:16px;background:var(--rgf-white);color:var(--rgf-text)}.rgf-input-group input::placeholder{color:#BDBDBD}.rgf-form-fields{display:flex;flex-direction:column;gap:12px}.rgf-form-fields input{padding:12px 14px;border:2px solid var(--rgf-border);border-radius:var(--rgf-radius);font-size:15px;color:var(--rgf-text);outline:none;transition:border-color 0.2s;width:100%;box-sizing:border-box}.rgf-form-fields input:focus{border-color:var(--rgf-green)}.rgf-form-fields input::placeholder{color:#BDBDBD}.rgf-help-text{font-size:12px;color:var(--rgf-text-light);margin:4px 0 0}.rgf-donate-btn{display:block;width:100%;padding:16px 32px;border:none;border-radius:var(--rgf-radius);background:var(--rgf-green);color:var(--rgf-white);font-size:18px;font-weight:700;cursor:pointer;transition:all 0.25s ease;text-transform:uppercase;letter-spacing:.5px}.rgf-donate-btn:hover:not(:disabled){background:var(--rgf-green-dark);box-shadow:0 4px 12px rgb(46 125 50 / .3);transform:translateY(-1px)}.rgf-donate-btn:active:not(:disabled){transform:translateY(0)}.rgf-donate-btn:disabled{opacity:.5;cursor:not-allowed}.rgf-secure-note{text-align:center;font-size:12px;color:var(--rgf-text-light);margin-top:10px}.rgf-message{padding:14px 18px;border-radius:var(--rgf-radius);font-size:14px;line-height:1.5;margin-top:16px}.rgf-message-error{background:#FFEBEE;color:var(--rgf-error);border:1px solid #FFCDD2}.rgf-message-success{background:var(--rgf-green-light);color:var(--rgf-green-dark);border:1px solid #A5D6A7}@media (max-width:480px){.rgf-amount-grid{grid-template-columns:repeat(3,1fr)}.rgf-toggle-btn{padding:8px 18px;font-size:14px}.rgf-donate-btn{font-size:16px;padding:14px 24px}}