.calculator{background:#fff;padding:25px;border-radius:15px;box-shadow:0 10px 30px rgba(0,0,0,0.04);border:1px solid #e0e7ef}.discount-calc-grid{display:flex;flex-direction:column;gap:15px}.discount-row{display:flex;gap:10px}.calc-type-select{flex:1;min-width:200px;max-width:300px}.input-group-auto{flex:0 1 auto}.input-group-full{flex:1}.input-group-half{flex:1;background:#fefcf5;border:1px solid #ecdca8;border-radius:12px;padding:10px}.input-group label{display:block;font-weight:700;margin-bottom:5px;color:#1a3f5c;font-size:0.9rem}.discount-input{width:100%;padding:10px;border-radius:8px;border:2px solid #d0ddee;background:#fff;font-size:0.95rem}.discount-input:focus{border-color:#1a4b5f;outline:none}.discount-select{width:100%;padding:10px;border-radius:8px;border:2px solid #d0ddee;background:#fff;font-size:0.85rem;cursor:pointer}.discount-select:focus{border-color:#1a4b5f;outline:none}.discount-btn{background:#1a4b5f;color:white;border:2px solid #1a4b5f;padding:14px 50px;border-radius:10px;cursor:pointer;display:block;margin:20px auto 0;transition:all 0.3s;width:auto;position:relative;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,0.08)}.discount-btn:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(0,0,0,0.12);background:#1a3f5c}.discount-btn:active{transform:translateY(1px);box-shadow:0 2px 10px rgba(0,0,0,0.08)}.discount-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);transition:0.5s}.discount-btn:hover:before{left:100%}@media(max-width:767px){.discount-btn{width:auto;padding:12px;font-size:1rem;margin:15px auto 0}.discount-row{flex-wrap:wrap}.calc-type-select{min-width:100%;max-width:100%}.input-group-half{flex:1 0 45%;padding:8px}.input-group-half label{font-size:.75rem;line-height:1.2;margin-bottom:3px}}.discount-results{margin-top:25px;padding:20px;background:#fefcf5;border-radius:12px;border:1px solid #ecdca8;display:none}.discount-results.show{display:block}.discount-result-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed #dce5ec}.discount-result-row:last-child{border-bottom:none}.discount-result-label{font-weight:600;font-size:0.95rem;color:#1a3f5c}.discount-result-value{font-weight:700;color:#6b9e9e;font-size:0.95rem}.discount-meta{text-align:center;margin-top:15px;color:#5a6c7d;font-size:0.85rem}.tax-toggle{display:flex;align-items:center;gap:10px;margin-top:10px}.tax-toggle label{font-weight:400;color:#1a3f5c;cursor:pointer}.tax-toggle input[type="checkbox"]{width:18px;height:18px;cursor:pointer}