.calc-selector{position:relative;display:inline-block}.calc-btn-nav{display:inline-flex;align-items:center;gap:5px;padding:0;border:none;background:transparent;font-family:inherit;font-size:14px;font-weight:500;color:var(--hd-muted, #a09eb4);cursor:pointer;line-height:1;transition:color .2s}.calc-btn-nav:hover,.calc-selector.is-open .calc-btn-nav{color:#fff}.calc-btn-nav .calc-chevron{width:13px;height:13px;opacity:.65;transition:transform .2s}.calc-selector.is-open .calc-chevron{transform:rotate(180deg)}.calc-menu{position:absolute;top:calc(100% + 14px);left:50%;transform:translate(-50%) translateY(-4px) scale(.98);width:340px;max-height:min(70vh,620px);overflow-y:auto;background:#16151f;border:1px solid #2a2838;border-radius:14px;box-shadow:0 24px 48px -12px #000000d9;padding:6px;margin:0;list-style:none;z-index:110;opacity:0;pointer-events:none;transition:opacity .15s ease,transform .15s ease}.calc-selector.is-open .calc-menu{opacity:1;transform:translate(-50%) translateY(0) scale(1);pointer-events:auto}.calc-menu:before{content:"";position:absolute;top:-14px;left:0;right:0;height:14px}.calc-group+.calc-group{margin-top:4px;padding-top:6px;border-top:1px solid #232131}.calc-group-label{padding:6px 11px 4px;font-size:10.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:#6f6d85}.calc-item{display:flex;flex-direction:column;gap:3px;padding:9px 11px;border-radius:9px;text-decoration:none;transition:background .15s}.calc-item:hover{background:#221f30;text-decoration:none}.calc-item.active{background:#6c5ce729}.calc-item-name{font-size:14px;font-weight:600;color:#e9e7f4;line-height:1.35}.calc-item.active .calc-item-name{color:#a78bfa}.calc-item-desc{font-size:12px;color:#8b89a0;line-height:1.4}.mobile-acc{border-top:1px solid rgba(255,255,255,.09)}.mobile-acc+.mobile-acc{border-top:1px solid rgba(255,255,255,.09)}.mobile-acc:last-of-type{border-bottom:1px solid rgba(255,255,255,.09);margin-bottom:6px}.mobile-acc>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:10px;padding:16px 2px;font-size:16px;font-weight:600;color:#e9e7f4;-webkit-tap-highlight-color:transparent}.mobile-acc>summary::-webkit-details-marker{display:none}.mobile-acc>summary:active{color:#fff}.mobile-acc-title{flex:1}.mobile-acc-meta{display:inline-flex;align-items:center;justify-content:center;min-width:22px;padding:3px 9px;border-radius:999px;background:#6c5ce738;color:#b9a2ff;font-size:12px;font-weight:700}.mobile-acc-chevron{width:18px;height:18px;flex:none;color:#8b89a0;transition:transform .22s ease}.mobile-acc[open]>summary .mobile-acc-chevron{transform:rotate(180deg)}.mobile-acc[open]>summary{color:#fff}.mobile-acc-body{padding:2px 0 14px;display:flex;flex-direction:column;gap:6px;animation:mobile-acc-in .2s ease}@keyframes mobile-acc-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.mobile-acc-body{animation:none}.mobile-acc-chevron{transition:none}}.mobile-calc-item.active{background:#6c5ce72e}.mobile-calc-item.active .calc-item-name{color:#b9a2ff}.mobile-calcs-label{margin-top:8px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#6f6d85;margin-bottom:6px}.mobile-calc-item{display:flex;flex-direction:column;gap:2px;padding:9px 12px;border-radius:9px;text-decoration:none;background:#ffffff08}.mobile-calc-item:hover{background:#ffffff12;text-decoration:none}.lang-selector{position:relative;display:inline-block}.lang-btn{display:inline-flex;align-items:center;gap:7px;padding:9px 12px 9px 14px;border:1px solid #2a2838;background:#1a1926;border-radius:999px;font-family:inherit;font-size:13.5px;font-weight:700;color:#fff;cursor:pointer;transition:all .2s;line-height:1}.lang-btn:hover{border-color:#3a3750;background:#222031;color:#fff}.lang-btn .lang-globe{width:16px;height:16px;flex-shrink:0}.lang-btn .lang-chevron{width:14px;height:14px;opacity:.6;transition:transform .2s}.lang-selector.is-open .lang-chevron{transform:rotate(180deg)}.lang-btn .lang-current{max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lang-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:200px;max-height:360px;overflow-y:auto;background:#16151f;border:1px solid #2a2838;border-radius:12px;box-shadow:0 24px 48px -12px #000000d9;padding:6px;margin:0;list-style:none;z-index:110;opacity:0;transform:translateY(-4px) scale(.98);pointer-events:none;transition:opacity .15s ease,transform .15s ease}.lang-selector.is-open .lang-menu{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.lang-menu li{margin:0;padding:0}.lang-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;text-decoration:none;color:#d9d7e6;font-size:14px;font-weight:500;transition:background .15s,color .15s}.lang-item:hover{background:#221f30;text-decoration:none;color:#fff}.lang-item.active{background:#6c5ce729;color:#a78bfa;font-weight:700}.lang-item-code{display:inline-flex;align-items:center;justify-content:center;min-width:32px;padding:2px 6px;font-family:var(--rc-font-mono, ui-monospace, monospace);font-size:11px;font-weight:700;letter-spacing:.05em;color:#9d9bb0;background:#221f30;border-radius:4px}.lang-item.active .lang-item-code{background:#6c5ce7;color:#fff}.lang-item-name{flex:1}.lang-item-check{width:14px;height:14px;color:#a78bfa;flex-shrink:0}.mobile-lang{margin-top:16px;padding-top:16px;border-top:1px solid #24222f}.mobile-lang-label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#9d9bb0;margin-bottom:12px}.mobile-lang-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.mobile-lang-item{display:flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid #2a2838;border-radius:10px;text-decoration:none;background:#16151f;font-size:14px;font-weight:500!important;color:#d9d7e6!important;min-width:0}.mobile-lang-item.active{border-color:#6c5ce78c;background:#6c5ce729;color:#a78bfa!important;font-weight:700!important}.mobile-lang-code{display:inline-flex;align-items:center;justify-content:center;min-width:30px;padding:2px 6px;font-family:var(--rc-font-mono, ui-monospace, monospace);font-size:10px;font-weight:700;letter-spacing:.05em;background:#221f30;border-radius:4px;color:#9d9bb0}.mobile-lang-item.active .mobile-lang-code{background:#6c5ce7;color:#fff}.mobile-lang-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}[dir=rtl] .lang-menu{right:auto;left:0}@media(max-width:767px){.header-nav .lang-selector{display:none}}