:root{--primary-color: #2c3e50;--accent-color: #e67e22;--background-bg: #f8f9fa;--card-bg: #ffffff;--text-color: #333333;--text-light: #666666;--border-color: #e0e0e0;--tooltip-bg: #2c3e50;--tooltip-text: #ffffff}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background-color:var(--background-bg);color:var(--text-color);line-height:1.5;padding:20px;-webkit-text-size-adjust:100%}hr{border:0;height:1px;background-color:#2c3e501a;margin:30px 0}.app-container{max-width:1100px;margin:0 auto;padding:0}.calculator-card{background:var(--card-bg);border-radius:12px;box-shadow:0 4px 20px #0000000d;padding:40px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}.app-title{font-size:1.8rem;color:var(--primary-color);margin-bottom:30px;font-weight:700;line-height:1.2}.input-section{width:100%}.form-group{margin-bottom:24px}.form-group:last-child{margin-bottom:0}.form-group label{display:flex;align-items:center;font-weight:600;margin-bottom:8px;font-size:.95rem;color:var(--primary-color);flex-wrap:wrap}.info-icon-wrapper{position:relative;display:inline-flex;justify-content:center;align-items:center;margin-left:8px;cursor:help;outline:none;vertical-align:middle}.info-icon{width:18px;height:18px;background-color:var(--border-color);color:var(--text-light);border-radius:50%;font-size:12px;font-weight:700;font-family:monospace;display:flex;align-items:center;justify-content:center;transition:all .2s}.info-icon-wrapper:hover .info-icon,.info-icon-wrapper:focus .info-icon{background-color:var(--accent-color);color:#fff;transform:scale(1.1)}.tooltip-text{visibility:hidden;width:280px;background-color:var(--tooltip-bg);color:var(--tooltip-text);text-align:left;border-radius:6px;padding:12px 15px;font-size:.85rem;font-weight:400;line-height:1.4;white-space:pre-line;position:absolute;z-index:1000;bottom:100%;left:50%;margin-bottom:10px;transform:translate(-50%) translateY(5px);opacity:0;transition:opacity .2s ease,transform .2s ease,visibility .2s;box-shadow:0 4px 15px #00000026;pointer-events:none}.tooltip-text:after{content:"";position:absolute;top:100%;left:50%;margin-left:-6px;border-width:6px;border-style:solid;border-color:var(--tooltip-bg) transparent transparent transparent}.info-icon-wrapper:hover .tooltip-text,.info-icon-wrapper:focus .tooltip-text{visibility:visible;opacity:1;transform:translate(-50%) translateY(0)}.input-wrapper{display:flex;align-items:center;border:1px solid var(--border-color);border-radius:8px;background-color:#fff;transition:border-color .2s;overflow:hidden}.input-wrapper:focus-within{border-color:var(--accent-color);box-shadow:0 0 0 3px #e67e221a}.input-wrapper input{flex:1;min-width:0;padding:14px 0 14px 15px;font-size:16px;border:none;background:transparent;color:var(--text-color);outline:none}.input-wrapper input::-webkit-outer-spin-button,.input-wrapper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.input-wrapper input[type=number]{-moz-appearance:textfield}.suffix{padding:0 15px 0 8px;color:var(--text-light);font-size:.9rem;background-color:transparent;pointer-events:none;-webkit-user-select:none;user-select:none;white-space:nowrap}.form-select{width:100%;padding:14px 15px;border:1px solid var(--border-color);border-radius:8px;background-color:#fff;color:var(--text-color);font-size:16px;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right 15px center;background-size:16px;transition:border-color .2s}.form-select:focus{border-color:var(--accent-color);box-shadow:0 0 0 3px #e67e221a}.unit-selection{display:flex;gap:10px;margin-bottom:5px;flex-wrap:wrap}.radio-pill{flex:1;display:flex;align-items:center;justify-content:center;padding:12px;border:1px solid var(--border-color);border-radius:8px;cursor:pointer;font-size:.9rem;transition:all .2s ease;background:#fff;color:var(--text-light);white-space:nowrap;min-width:140px}.radio-pill input{display:none}.radio-pill.active{background-color:var(--accent-color);border-color:var(--accent-color);color:#fff;font-weight:600}.radio-group{display:flex;gap:25px;flex-wrap:wrap}.radio-label{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:.95rem;color:var(--text-color)}.radio-label input[type=radio]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border:2px solid var(--border-color);border-radius:50%;outline:none;transition:all .2s;position:relative;flex-shrink:0}.radio-label input[type=radio]:checked{border-color:var(--accent-color)}.radio-label input[type=radio]:checked:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:10px;height:10px;background-color:var(--accent-color);border-radius:50%}.calculate-btn{width:100%;padding:16px;background-color:var(--accent-color);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;margin-top:10px;transition:filter .2s;text-transform:uppercase;letter-spacing:1px;-webkit-tap-highlight-color:transparent}.calculate-btn:hover:not(:disabled){filter:brightness(110%)}.calculate-btn:active:not(:disabled){transform:scale(.98)}.calculate-btn:disabled{background-color:#ccc;cursor:not-allowed}.error-message{color:#e74c3c;margin-top:15px;font-size:.9rem;text-align:center}.warning-message{color:var(--accent-color);background-color:#e67e220d;border-left:3px solid var(--accent-color);padding:10px;margin-top:10px;border-radius:0 4px 4px 0;font-size:.85rem;display:flex;gap:8px;align-items:flex-start;line-height:1.4}.warning-message strong{color:#c0580c}.warning-message.warning-red{color:#c0392b;background-color:#c0392b0d;border-left-color:#c0392b}.warning-message.warning-red strong{color:#a13125}.text-hinweis{font-size:.85rem;line-height:1.4;color:var(--text-light);min-height:2.8em;margin-top:10px}.output-section{display:flex;flex-direction:column;justify-content:flex-start;height:100%;gap:20px;padding-top:10px}.result-card-wrapper{border-radius:12px;box-shadow:0 10px 30px #2c3e5033;overflow:hidden;background-color:transparent}.result-box{color:#fff;text-align:center}.result-box.primary{background:var(--primary-color);padding:30px}.result-box.primary .result-label{font-size:1rem;text-transform:uppercase;letter-spacing:1px;opacity:.8;margin-bottom:10px}.result-box.primary .result-value{font-size:3.2rem;font-weight:700;line-height:1.1;word-break:break-word}.result-box.primary .result-unit{font-size:1.4rem;opacity:.8;margin-left:8px;font-weight:500}.result-box.primary .net-price{font-size:1rem;opacity:.9;margin-top:10px;font-weight:400}.result-box.secondary{background:var(--card-bg);padding:20px 30px;border-radius:12px;border:1px solid var(--border-color);box-shadow:0 4px 20px #0000000d;color:var(--primary-color)}.result-box.secondary .result-label-heading{font-size:1rem;font-weight:600;color:var(--primary-color);line-height:1.2}.result-box.secondary .result-label{font-size:.85rem;margin-bottom:8px;color:var(--text-light)}.result-box.secondary .result-value{font-size:2rem;font-weight:600;line-height:1.2}.result-box.secondary .result-unit{font-size:1.1rem;margin-left:5px;color:var(--text-light)}.cost-breakdown{background:#f0f3f5;border-radius:12px;padding:20px 25px;box-shadow:0 4px 20px #0000000d}.cost-breakdown .breakdown-row{display:flex;justify-content:space-between;padding:8px 0;font-size:.9rem;color:var(--text-color)}.cost-breakdown .breakdown-divider{border:0;border-top:1px solid rgba(44,62,80,.1);margin:5px 0}.cost-breakdown .breakdown-row.total{font-size:1rem;color:var(--primary-color);font-weight:700;margin-bottom:5px}.breakdown-row.indented{padding-left:15px;color:var(--text-light);font-size:.85rem}.breakdown-row.indented strong{color:var(--text-color)}.breakdown-divider.subtotal{margin:5px 0 5px 15px;border-color:#2c3e501a}.breakdown-row.subtotal-row{font-weight:600;color:var(--primary-color)}.breakdown-divider.total-divider{border-top:1px solid rgba(44,62,80,.2);margin:8px 0}.breakdown-row.final-total{font-weight:700;font-size:1.05rem;color:var(--primary-color)}@media(max-width:900px){.calculator-card{grid-template-columns:1fr;gap:40px}.output-section{border-top:1px solid var(--border-color);padding-top:40px}}@media(max-width:600px){body{padding:10px}.calculator-card{padding:20px;gap:30px}.app-title{font-size:1.5rem;margin-bottom:20px;text-align:center}.output-section{padding-top:30px;gap:15px}.result-box.primary{padding:25px 15px}.result-box.primary .result-value{font-size:2.5rem}.result-box.secondary{padding:15px}.result-box.secondary .result-value{font-size:1.8rem}.cost-breakdown{padding:15px 20px}.info-icon-wrapper:hover .tooltip-text,.info-icon-wrapper:focus .tooltip-text,.tooltip-text{width:220px;left:-10px;right:auto;bottom:135%;transform:none;white-space:normal;margin-left:0;margin-bottom:0}.tooltip-text:after{left:19px;right:auto;margin-left:0}}input[type=range].styled-range{-webkit-appearance:none;width:100%;margin:10px 0;background:transparent;--range-color: var(--accent-color)}input[type=range].styled-range:focus{outline:none}input[type=range].styled-range::-webkit-slider-runnable-track{width:100%;height:6px;cursor:pointer;background:#e0e0e0;border-radius:3px}input[type=range].styled-range::-webkit-slider-thumb{height:20px;width:20px;border-radius:50%;background:var(--range-color);cursor:pointer;-webkit-appearance:none;margin-top:-7px;box-shadow:0 2px 4px #0003;transition:background-color .2s ease}input[type=range].styled-range:focus::-webkit-slider-thumb{box-shadow:0 0 0 3px #0000001a}