.strength-calculator{max-width:820px;margin:42px auto;padding:0 20px}.strength-calculator .form-container,.strength-calculator #results{padding:28px;border:1px solid rgba(0,0,0,.14);border-radius:14px;background:#fff;box-shadow:0 8px 24px rgba(0,0,0,.06)}.strength-calculator .form-container{display:grid;gap:18px}.strength-calculator input[type=number],.strength-calculator select{width:100%;min-height:46px;padding:10px 12px;border:1px solid #87938e;border-radius:6px;background:#fff;font:inherit}.strength-calculator #results{margin-top:24px}.strength-calculator .primary-result>strong{display:block;margin:.2em 0;font-size:clamp(2rem,6vw,3.5rem);line-height:1.1}.strength-content{max-width:860px;margin:40px auto;padding:0 20px}.strength-content section{margin:36px 0}.percentage-table{width:100%;margin:20px 0;border-collapse:collapse}.percentage-table th,.percentage-table td{padding:10px;border-bottom:1px solid #d7ddda;text-align:left}.load-weight{min-height:44px;padding:8px 12px}.plate-inventory{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.plate-inventory label{display:flex;min-height:44px;align-items:center;gap:8px;padding:8px;border:1px solid #ccd4d0;border-radius:6px}.plate-visual{display:flex;min-height:92px;align-items:center;justify-content:center;gap:4px;margin:20px 0}.plate-visual span{display:block;width:14px;height:var(--plate);border:2px solid #111;border-radius:3px;background:#00a87e}.plate-visual span:nth-child(even){background:#202522}.result-actions{display:flex;gap:10px}.result-actions button,.calculator-actions button{min-height:46px;padding:10px 18px}@media(max-width:600px){.strength-calculator{margin-top:24px}.strength-calculator .form-container,.strength-calculator #results{padding:18px}.plate-inventory{grid-template-columns:repeat(2,minmax(0,1fr))}.percentage-table{font-size:.84rem}.percentage-table th,.percentage-table td{padding:8px 4px}.load-weight{font-size:.78rem}}