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.header-tag{font-family:Rajdhani,sans-serif;font-size:11px;letter-spacing:2px;color:var(--text3);text-transform:uppercase;border:1px solid var(--border);padding:4px 12px;border-radius:20px}#calc-root .nav-tabs{background:var(--bg2);border-bottom:1px solid var(--border);padding:0 32px;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}#calc-root .nav-tabs::-webkit-scrollbar{display:none}#calc-root .tab-btn{display:flex;align-items:center;gap:8px;padding:14px 20px;background:0 0;border:none;border-bottom:2px solid transparent;color:var(--text2);font-family:Rajdhani,sans-serif;font-size:14px;font-weight:600;letter-spacing:1px;cursor:pointer;transition:all .2s;white-space:nowrap;text-transform:uppercase}#calc-root .tab-btn:hover{color:var(--accent)}#calc-root .tab-btn.active{color:var(--accent);border-bottom-color:var(--accent)}#calc-root .tab-icon{font-size:16px}#calc-root main{flex:1;padding:32px;max-width:1100px;margin:0 auto;width:100%}#calc-root .calc-panel{display:none;animation:calcFadeIn .3s ease}#calc-root .calc-panel.active{display:block}@keyframes calcFadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}#calc-root .panel-header{display:flex;align-items:flex-start;gap:16px;margin-bottom:28px}#calc-root .panel-icon{width:52px;height:52px;background:linear-gradient(135deg,var(--accent2),var(--accent));border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0;box-shadow:0 4px 20px rgba(0,128,255,.3)}#calc-root .panel-title{font-family:Rajdhani,sans-serif;font-size:26px;font-weight:700;color:var(--text)}#calc-root .panel-desc{font-size:13px;color:var(--text2);margin-top:4px;line-height:1.5}#calc-root .form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-bottom:24px}#calc-root .field{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px;transition:border-color .2s}#calc-root .field:focus-within{border-color:var(--accent2);box-shadow:0 0 0 3px rgba(0,128,255,.1)}#calc-root .field label{display:block;font-family:Rajdhani,sans-serif;font-size:11px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--text3);margin-bottom:8px}#calc-root .field-row{display:flex;align-items:center;gap:10px}#calc-root .field input,#calc-root .field select{flex:1;background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text);font-family:Rajdhani,sans-serif;font-size:18px;font-weight:600;padding:8px 12px;outline:0;transition:border-color .2s;width:100%}#calc-root .field input:focus,#calc-root .field select:focus{border-color:var(--accent)}#calc-root .field select option{background:var(--bg2)}#calc-root .unit{font-family:Rajdhani,sans-serif;font-size:13px;font-weight:600;color:var(--accent);min-width:32px;text-align:right;letter-spacing:1px}#calc-root .radio-group{display:flex;gap:8px;flex-wrap:wrap}#calc-root .radio-btn{display:flex;align-items:center;gap:6px;padding:6px 14px;background:var(--bg);border:1px solid var(--border);border-radius:6px;cursor:pointer;transition:all .2s;font-family:Rajdhani,sans-serif;font-size:13px;font-weight:600;color:var(--text2);letter-spacing:.5px;user-select:none}#calc-root .radio-btn input{display:none}#calc-root .radio-btn.selected{border-color:var(--accent);color:var(--accent);background:rgba(0,200,255,.08)}#calc-root .calc-btn{width:100%;padding:16px;background:linear-gradient(90deg,var(--accent2),var(--accent));border:none;border-radius:10px;color:#fff;font-family:Rajdhani,sans-serif;font-size:16px;font-weight:700;letter-spacing:3px;text-transform:uppercase;cursor:pointer;transition:all .2s;box-shadow:0 4px 20px rgba(0,128,255,.3);margin-bottom:24px}#calc-root .calc-btn:hover{transform:translateY(-1px);box-shadow:0 8px 28px rgba(0,128,255,.4)}#calc-root .calc-btn:active{transform:translateY(0)}#calc-root .results{display:none;background:var(--panel);border:1px solid var(--border);border-radius:12px;overflow:hidden;animation:calcFadeIn .3s ease}#calc-root .results.show{display:block}#calc-root .results-header{background:linear-gradient(90deg,rgba(0,200,255,.1),rgba(0,128,255,.05));border-bottom:1px solid var(--border);padding:14px 20px;display:flex;align-items:center;gap:10px;font-family:Rajdhani,sans-serif;font-size:13px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--accent)}#calc-root .results-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1px;background:var(--border)}#calc-root .result-item{background:var(--panel);padding:20px;display:flex;flex-direction:column;gap:6px;transition:background .15s}#calc-root .result-item:hover{background:var(--panel2)}#calc-root .result-label{font-size:11px;font-weight:500;color:var(--text3);text-transform:uppercase;letter-spacing:1px}#calc-root .result-value{font-family:Rajdhani,sans-serif;font-size:28px;font-weight:700;color:var(--accent);line-height:1}#calc-root .result-unit{font-family:Rajdhani,sans-serif;font-size:13px;color:var(--text2);letter-spacing:1px}#calc-root .result-note{font-size:11px;color:var(--text3);margin-top:2px}#calc-root .result-item.ok .result-value{color:var(--success)}#calc-root .result-item.warn .result-value{color:var(--warn)}#calc-root .result-item.danger .result-value{color:var(--danger)}#calc-root .recommendation{margin:1px 0 0 0;background:var(--panel);padding:16px 20px;display:flex;gap:12px;align-items:flex-start;border-top:1px solid var(--border)}#calc-root .rec-dot{width:8px;height:8px;border-radius:50%;background:var(--accent3);margin-top:5px;flex-shrink:0;box-shadow:0 0 10px var(--accent3)}#calc-root .rec-text{font-size:13px;color:var(--text2);line-height:1.6}#calc-root .rec-text strong{color:var(--text)}#calc-root .formula-box{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:20px;font-family:Rajdhani,sans-serif;font-size:15px;color:var(--text2);line-height:1.8}#calc-root .formula-box strong{color:var(--accent)}#calc-root .divider{border:none;border-top:1px solid var(--border);margin:24px 0}#calc-root footer{border-top:1px solid var(--border);padding:20px 32px;text-align:center;color:var(--text3);font-size:12px;letter-spacing:1px;font-family:Rajdhani,sans-serif}#calc-root ::-webkit-scrollbar{width:6px;height:6px}#calc-root ::-webkit-scrollbar-track{background:var(--bg)}#calc-root ::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}