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.sthwtz2026mc-wc-offset{font-size:11px;color:#888;margin-top:2px}.sthwtz2026mc-hint{font-size:11px;color:#aaa;margin-top:4px}@media(max-width:768px){.sthwtz2026mc-container{padding:0!important}.sthwtz2026mc-card-header{padding:16px 12px!important}.sthwtz2026mc-input-section{padding:16px 12px!important}.sthwtz2026mc-result-container{padding:16px 12px!important}.sthwtz2026mc-info-box{padding:16px 12px!important}.sthwtz2026mc-quick-presets{padding:12px!important}.sthwtz2026mc-breakdown-section{padding:16px 12px!important}.sthwtz2026mc-calculation-steps{padding:16px 12px!important}.sthwtz2026mc-educational-info{padding:16px 12px!important}.sthwtz2026mc-comparison-table{padding:16px 12px!important}.sthwtz2026mc-canvas-preview{padding:16px 12px!important}.sthwtz2026mc-build-guide{padding:16px 12px!important}.sthwtz2026mc-material-calc{padding:16px 12px!important}.sthwtz2026mc-input-row{flex-direction:column;gap:16px}.sthwtz2026mc-input-group{min-width:100%}.sthwtz2026mc-input-group input,.sthwtz2026mc-input-group select{font-size:16px!important;padding:14px 16px;height:auto!important}.sthwtz2026mc-results-grid{grid-template-columns:1fr;gap:12px}.sthwtz2026mc-btn-group{flex-direction:column;gap:16px}.sthwtz2026mc-calculate-btn,.sthwtz2026mc-reset-btn{padding:16px;font-size:18px}.sthwtz2026mc-card-header h2{font-size:20px}.sthwtz2026mc-result-value{font-size:22px}.sthwtz2026mc-comparison-table{overflow-x:auto;-webkit-overflow-scrolling:touch;display:block}.sthwtz2026mc-world-clocks{grid-template-columns:repeat(2,1fr)}.sthwtz2026mc-copy-bar{flex-direction:column;align-items:stretch}.sthwtz2026mc-darkmode-btn{top:8px;right:8px;padding:5px 10px;font-size:12px}.sthwtz2026mc-material-list{grid-template-columns:1fr}}