.fp2026-container{width:100%;max-width:750px;margin:0 auto;padding:0 10px;font-family:Arial,sans-serif;color:#333;box-sizing:border-box}.fp2026-container *,.fp2026-container *::before,.fp2026-container *::after{box-sizing:border-box}.fp2026-card{background:#fff;border-radius:12px;padding:16px 14px;margin:0 0 10px 0;box-shadow:0 4px 12px rgb(0 0 0 / .06);transition:transform .3s ease,box-shadow .3s ease,opacity .3s}.fp2026-card:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgb(0 0 0 / .1)}.fp2026-card h2{margin:0 0 6px 0;font-size:20px;color:#000;text-align:center}.fp2026-card p{margin:0 0 10px 0;font-size:14px;color:#555;text-align:center}.fp2026-input-grid{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}.fp2026-input-set{display:flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid #ddd;border-radius:8px;background:#f9f9f9;cursor:grab;transition:all .3s ease;opacity:1}.fp2026-input-set.dragging{opacity:.5;background:#e0f0ff}.fp2026-input-set.added{animation:fadeIn 0.4s ease}.fp2026-input-set.removed{animation:fadeOut 0.4s ease forwards}.fp2026-input-set input{flex:1;padding:6px;font-size:14px;border-radius:6px;border:1px solid #90caf9}.fp2026-input-set input:focus{border-color:#1976d2;box-shadow:0 0 0 2px rgb(25 118 210 / .15)}.fp2026-button{width:100%;padding:8px;margin-top:4px;margin-bottom:6px;background:#1976d2;color:#fff;border:none;border-radius:8px;cursor:pointer;font-weight:700;font-size:13px;transition:background .3s,transform .1s}.fp2026-button:hover{background:#115293}.fp2026-button:active{transform:scale(.98)}.fp2026-reset{background:#f44336}.fp2026-reset:hover{background:#b71c1c}.fp2026-small-button{padding:4px 8px;font-size:12px;border-radius:6px;background:#66bb6a;color:#fff;border:none;cursor:pointer;transition:background .3s}.fp2026-small-button:hover{background:#388e3c}.fp2026-result{display:none;margin-top:12px;padding:0;animation:fadeIn 0.5s ease}.fp2026-result .fp2026-card{padding:16px 14px;box-shadow:0 6px 18px rgb(0 0 0 / .1);border-radius:12px}.fp2026-result .fp2026-header{display:flex;justify-content:center;font-weight:700;font-size:16px;margin-bottom:12px;color:#1976d2}.fp2026-detail-value p{margin:6px 0;padding:6px 10px;border-radius:8px;background:#f1f8ff;transition:background .3s}.fp2026-detail-value p:hover{background:#e0f0ff}.fp2026-step{font-weight:500;color:#1976d2;cursor:pointer}.fp2026-step:hover{background:#e3f2fd;border-radius:4px}.fp2026-badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;color:#fff;margin-right:6px}.badge-original{background:#42a5f5}.badge-simplify{background:#66bb6a}.badge-mixed{background:#ffb300}.badge-decimal{background:#ef5350}.fp2026-input-group select{width:100%;padding:10px 12px;font-size:16px;border-radius:8px;border:2px solid #1976d2;outline:none;background:#f1f8ff;cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}.fp2026-input-group select:focus{border-color:#115293;box-shadow:0 0 0 3px rgb(25 118 210 / .2);background:#e3f2fd}.fp2026-input-group{margin-bottom:16px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}100%{opacity:1;transform:translateY(0)}}@keyframes fadeOut{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(-10px);display:none}}@media (max-width:640px){.fp2026-input-grid{flex-direction:column}}