.power-calc-box{font-family:IRANSans,Vazirmatn,Tahoma,sans-serif;background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:24px;max-width:800px;margin:20px auto;color:#1e293b;box-shadow:0 10px 25px -5px rgb(0 0 0 / .05);box-sizing:border-box;direction:rtl;text-align:right}.power-calc-box *{box-sizing:border-box}.power-calc-box .power-calc-title{text-align:center;color:#0f172a;margin:0 0 8px 0;font-size:22px;font-weight:700}.power-calc-box p.desc{text-align:center;color:#64748b;font-size:13px;margin:0 0 25px 0}.power-calc-box .calc-row{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:16px 20px;margin-bottom:16px}.power-calc-box .calc-row-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;font-weight:600;font-size:15px;color:#334155}.power-calc-box .calc-row-desc{font-size:12px;color:#64748b;margin-bottom:12px;line-height:1.6}.power-calc-box .range-wrap{position:relative;margin:12px 0 6px 0}.power-calc-box .power-range{width:100%!important;height:8px!important;background:#e2e8f0!important;border-radius:6px!important;outline:none!important;-webkit-appearance:none!important;appearance:none!important;cursor:pointer;margin:10px 0!important;padding:0!important;border:none!important}.power-calc-box .power-range::-webkit-slider-thumb{-webkit-appearance:none!important;appearance:none!important;width:20px!important;height:20px!important;border-radius:50%!important;background:#2563eb!important;cursor:pointer;border:3px solid #ffffff!important;box-shadow:0 2px 5px rgb(0 0 0 / .2)!important;transition:transform 0.15s ease}.power-calc-box .power-range::-webkit-slider-thumb:hover{transform:scale(1.2)}.power-calc-box .power-range::-moz-range-thumb{width:20px!important;height:20px!important;border-radius:50%!important;background:#2563eb!important;cursor:pointer;border:3px solid #ffffff!important;box-shadow:0 2px 5px rgb(0 0 0 / .2)!important}.power-calc-box .range-labels{display:flex;justify-content:space-between;font-size:11px;color:#94a3b8;margin-top:4px}.power-calc-box .val-badge{background:#eff6ff;color:#2563eb;padding:2px 10px;border-radius:20px;font-size:13px;font-weight:700;border:1px solid #dbeafe;min-width:55px;text-align:center;display:inline-block}.power-calc-box .calc-action{text-align:center;margin-top:25px}.power-calc-box .calc-btn{background:#2563eb;color:#ffffff!important;border:none;padding:12px 36px;font-size:15px;font-weight:700;border-radius:10px;cursor:pointer;box-shadow:0 4px 14px rgb(37 99 235 / .3);transition:all 0.2s ease;display:inline-block}.power-calc-box .calc-btn:hover{background:#1d4ed8;transform:translateY(-1px)}.power-calc-box .result-box{margin-top:20px;border-radius:12px;padding:18px;text-align:center;display:none;transition:all 0.3s ease}.power-calc-box .result-title{margin:0 0 8px 0;font-size:16px;font-weight:700;display:block}.power-calc-box .result-box p{margin:0;font-size:13px;line-height:1.7}.power-calc-box .res-good{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534}.power-calc-box .res-medium{background:#fffbebf5;border:1px solid #fde68a;color:#92400e}.power-calc-box .res-bad{background:#fef2f2;border:1px solid #fecaca;color:#991b1b}.power-calc-box .res-item{display:none}