.cushion-floor-calculator-tool{--cfc-radius-md:10px;--cfc-radius-lg:16px;--cfc-shadow-card:0 1px 3px #14282314, 0 1px 2px #1428230f;--cfc-color-primary-contrast:#fff;--cfc-color-accent:#eef4f0;--cfc-color-danger:#c8392a;--cfc-color-danger-bg:#fdecea}.cushion-floor-calculator-tool h1{margin:0 0 8px;font-size:1.6rem;line-height:1.4}.cushion-floor-calculator-tool h2{margin:32px 0 12px;font-size:1.25rem}.cushion-floor-calculator-tool h3{margin:20px 0 8px;font-size:1.05rem}.cushion-floor-calculator-tool h4{margin:0;font-size:.98rem}.cushion-floor-calculator-tool .lede{color:var(--color-text-muted);margin:0 0 24px}@media (width<=480px){.cushion-floor-calculator-tool h1{font-size:1.3rem}.cushion-floor-calculator-tool .lede{margin-bottom:16px}}.cushion-floor-calculator-tool .card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--cfc-radius-lg);box-shadow:var(--cfc-shadow-card);margin-bottom:20px;padding:20px}.cushion-floor-calculator-tool .field{margin-bottom:14px}.cushion-floor-calculator-tool .field:last-child{margin-bottom:0}.cushion-floor-calculator-tool .field label{color:var(--color-text);margin-bottom:4px;font-size:.85rem;font-weight:600;display:block}.cushion-floor-calculator-tool .field__hint{color:var(--color-text-muted);margin-top:4px;font-size:.78rem}.cushion-floor-calculator-tool .input,.cushion-floor-calculator-tool select.input{border:1px solid var(--color-border);border-radius:var(--cfc-radius-md);background:var(--color-surface);width:100%;color:var(--color-text);min-height:44px;padding:10px 12px;font-size:1rem}.cushion-floor-calculator-tool .input:focus,.cushion-floor-calculator-tool select.input:focus{outline:2px solid var(--color-primary);outline-offset:1px}.cushion-floor-calculator-tool .two-col-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.cushion-floor-calculator-tool .btn{border-radius:var(--cfc-radius-md);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:6px;width:100%;min-height:48px;padding:10px 18px;font-size:1rem;font-weight:600;display:inline-flex}.cushion-floor-calculator-tool .btn-primary{background:var(--color-primary);color:var(--cfc-color-primary-contrast)}.cushion-floor-calculator-tool .btn-primary:hover{background:var(--color-primary-dark)}.cushion-floor-calculator-tool .error-list{background:var(--cfc-color-danger-bg);border-radius:var(--cfc-radius-md);color:var(--cfc-color-danger);border:1px solid #f2c4bd;margin-bottom:16px;padding:14px 16px}.cushion-floor-calculator-tool .error-list ul{margin:4px 0 0;padding-left:20px}.cushion-floor-calculator-tool .recommendation-card{background:var(--cfc-color-accent);border-radius:var(--cfc-radius-lg);border:1px solid #bfe4d9;margin-bottom:20px;padding:20px}.cushion-floor-calculator-tool .recommendation-card__title{color:var(--color-primary-dark);margin-bottom:8px;font-size:1.15rem;font-weight:800}.cushion-floor-calculator-tool .recommendation-card__body{color:var(--color-text);margin:0 0 8px}.cushion-floor-calculator-tool .recommendation-card__compare{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:8px;font-size:1.05rem;font-weight:700;display:flex}.cushion-floor-calculator-tool .recommendation-card__loser{color:var(--color-text-muted);font-weight:600}.cushion-floor-calculator-tool .recommendation-card__arrow{color:var(--color-primary-dark)}.cushion-floor-calculator-tool .recommendation-card__winner{color:var(--color-primary-dark);font-size:1.3rem}.cushion-floor-calculator-tool .direction-compare{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px;display:grid}@media (width<=640px){.cushion-floor-calculator-tool .direction-compare{grid-template-columns:1fr}}.cushion-floor-calculator-tool .direction-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--cfc-radius-lg);box-shadow:var(--cfc-shadow-card);padding:16px}.cushion-floor-calculator-tool .direction-panel--recommended{border-color:var(--color-primary);box-shadow:0 0 0 2px #3d7a5c26}.cushion-floor-calculator-tool .direction-panel__head{justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px;display:flex}.cushion-floor-calculator-tool .direction-panel__badge{color:var(--cfc-color-primary-contrast);background:var(--color-primary);white-space:nowrap;border-radius:999px;padding:2px 10px;font-size:.72rem;font-weight:700}.cushion-floor-calculator-tool .cfc-diagram{aspect-ratio:4/3;border:1px solid var(--color-border);border-radius:var(--cfc-radius-md);background-color:#eaf3ee;width:100%;margin-bottom:12px;position:relative;overflow:hidden}@media (width<=640px){.cushion-floor-calculator-tool .cfc-diagram{aspect-ratio:8/3}.cushion-floor-calculator-tool .cfc-diagram__arrow{font-size:1.6rem}}.cushion-floor-calculator-tool .cfc-diagram--depth{background-image:repeating-linear-gradient(90deg,#bfe4d9 0 10%,#0000 10% 20%)}.cushion-floor-calculator-tool .cfc-diagram--width{background-image:repeating-linear-gradient(#bfe4d9 0 10%,#0000 10% 20%)}.cushion-floor-calculator-tool .cfc-diagram__arrow{color:var(--color-primary-dark);justify-content:center;align-items:center;font-size:2.4rem;display:flex;position:absolute;inset:0}.cushion-floor-calculator-tool .direction-table{border-collapse:collapse;width:100%;font-size:.88rem}.cushion-floor-calculator-tool .direction-table th,.cushion-floor-calculator-tool .direction-table td{text-align:left;border-bottom:1px solid var(--color-border);font-variant-numeric:tabular-nums;padding:6px 4px}.cushion-floor-calculator-tool .direction-table th{color:var(--color-text-muted);font-weight:500}.cushion-floor-calculator-tool .direction-table td{text-align:right}.cushion-floor-calculator-tool .direction-table__highlight th,.cushion-floor-calculator-tool .direction-table__highlight td{color:var(--color-primary-dark);font-size:1.05rem}.cushion-floor-calculator-tool .notice{color:var(--color-text-muted);border-radius:var(--cfc-radius-md);background:#fff8e6;border:1px solid #f0e2b3;margin:0;padding:10px 14px;font-size:.82rem}.cushion-floor-calculator-tool .article-content ul{color:var(--color-text);padding-left:20px}.cushion-floor-calculator-tool .article-content li{margin-bottom:6px}.cushion-floor-calculator-tool .detail-notes{border:1px solid var(--color-border);border-radius:var(--cfc-radius-md);background:var(--color-surface);margin-top:14px;padding:10px 14px}.cushion-floor-calculator-tool .detail-notes summary{cursor:pointer;color:var(--color-text);font-size:.9rem;font-weight:600}.cushion-floor-calculator-tool .detail-notes ul{margin-top:10px;margin-bottom:0}@media (width<=480px){.cushion-floor-calculator-tool .article-content li{font-size:.92rem;line-height:1.65}}