.fmm-calculator{border:1px solid #dedede;border-radius:8px;padding:18px;margin:18px 0;background:#fff;color:#222}.fmm-calculator h3{margin:0 0 8px;font-size:1.25rem}.fmm-help,.fmm-note{font-size:.92rem;color:#555}.fmm-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:16px 0}.fmm-fields label{display:flex;flex-direction:column;gap:6px;font-weight:600}.fmm-fields input{width:100%;min-height:42px;border:1px solid #bbb;border-radius:4px;padding:8px;font-weight:400}.fmm-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:16px 0}.fmm-results>div{padding:12px;background:#f6f6f6;border-radius:5px;display:flex;flex-direction:column;gap:6px}.fmm-results span{font-size:.9rem;color:#555}.fmm-results strong{font-size:1.05rem}.fmm-results .fmm-total{background:#eef5ed}.fmm-results .fmm-total strong{font-size:1.25rem}.fmm-add{width:100%;margin:8px 0}.fmm-error{color:#b00020;margin:8px 0}@media(max-width:480px){.fmm-fields,.fmm-results{grid-template-columns:1fr}.fmm-calculator{padding:13px}}

.fmm-preview{margin:14px 0}.fmm-preview>p{font-weight:600;margin-bottom:8px}.fmm-preview-stage{position:relative;display:flex;align-items:center;justify-content:center;min-height:130px;max-height:260px;aspect-ratio:16/9;overflow:hidden;background:#eee url('') center/cover no-repeat;border:1px solid #ddd;border-radius:5px}.fmm-preview-stage.fmm-has-image{background-image:var(--fmm-product-image)}.fmm-preview-rect{display:block;max-width:96%;max-height:96%;width:80%;height:80%;border:2px solid #00a6c7;background:rgba(0,166,199,.13);box-shadow:0 0 0 999px rgba(0,0,0,.22);transition:width .15s,height .15s}.fmm-preview small{display:block;color:#666;font-size:.8rem;margin-top:6px}