.calculator-site .calc-menu{position:relative}.calculator-site .calc-menu>summary{width:44px;height:44px;display:grid;place-items:center;border:2px solid var(--color-border);border-radius:999px;background:var(--color-background);color:var(--color-text);font-size:20px;cursor:pointer;list-style:none;transition:border-color 160ms ease,background-color 160ms ease,color 160ms ease,box-shadow 160ms ease,transform 160ms cubic-bezier(0.2,0.8,0.2,1);user-select:none;box-sizing:border-box}.calculator-site .calc-menu>summary::-webkit-details-marker{display:none}.calculator-site .calc-menu>summary:hover,.calculator-site .calc-menu[open]>summary{border-color:var(--color-primary);background:var(--color-primary-soft);color:var(--color-primary);box-shadow:0 0 0 3.5px var(--color-primary-soft),0 4px 14px -2px rgba(0,102,255,0.22);transform:scale(1.04)}[data-theme="dark"] .calculator-site .calc-menu>summary:hover,[data-theme="dark"] .calculator-site .calc-menu[open]>summary{border-color:var(--color-primary);background:rgba(0,102,255,0.18);box-shadow:0 0 0 3.5px rgba(0,102,255,0.28),0 4px 16px rgba(0,0,0,0.4)}.calculator-site .site-header{z-index:1500}.calculator-site .calc-menu>nav{position:absolute;right:0;top:calc(100% + 14px);width:min(360px,calc(100vw - 20px));max-height:min(480px,calc(100dvh - 90px));padding:8px 8px 10px;display:flex;flex-direction:column;border-radius:18px;border:1px solid var(--color-border);background:var(--color-background);box-shadow:0 20px 50px -10px rgba(0,0,0,0.12),0 4px 16px -4px rgba(0,0,0,0.04);z-index:2000;box-sizing:border-box}[data-theme="dark"] .calculator-site .calc-menu>nav{box-shadow:0 24px 60px -10px rgba(0,0,0,0.7),0 0 0 1px var(--color-border)}.calc-menu .menu-hub-list{overflow-y:auto;overscroll-behavior:contain;min-height:0;display:flex;flex-direction:column;gap:2px;margin:0;padding:0;scrollbar-width:thin;scrollbar-color:var(--color-border-strong)transparent}.calc-menu .menu-hub{border-radius:10px;background:transparent;transition:background-color 140ms ease;margin:0;padding:0}.calc-menu .menu-hub[open]{background:var(--color-primary-soft)}.calc-menu .menu-hub>summary{display:flex;align-items:center;gap:10px;min-height:38px;padding:6px 10px;border-radius:9px;background:transparent;color:var(--color-text);font-size:13px;font-weight:650;line-height:1.35;cursor:pointer;list-style:none;user-select:none;transition:background-color 140ms ease,color 140ms ease;box-sizing:border-box}.calc-menu .menu-hub>summary::-webkit-details-marker{display:none}.calc-menu .menu-hub:not([open])>summary:hover{background:var(--color-surface);color:var(--color-primary)}.calc-menu .menu-hub[open]>summary{color:var(--color-primary);background:transparent}.calc-menu .menu-symbol{display:grid;place-items:center;width:26px;height:26px;border-radius:7px;background:var(--color-surface);color:var(--color-primary);font-size:12.5px;font-weight:700;flex-shrink:0;border:1px solid var(--color-border);transition:background-color 140ms ease,border-color 140ms ease,color 140ms ease}.calc-menu .menu-hub[open]>summary .menu-symbol{background:#ffffff;border-color:transparent;color:var(--color-primary);box-shadow:0 1px 3px rgba(0,102,255,0.15)}[data-theme="dark"] .calc-menu .menu-hub[open]>summary .menu-symbol{background:var(--color-surface);border-color:var(--color-border);color:var(--color-primary)}.calc-menu .menu-hub-label{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12.5px;line-height:1.3}.calc-menu .menu-hub-chevron{margin-left:auto;color:var(--color-muted);flex-shrink:0;transition:transform 200ms cubic-bezier(0.2,0.8,0.2,1),color 140ms ease}.calc-menu .menu-hub[open] .menu-hub-chevron{transform:rotate(180deg);color:var(--color-primary)}.calc-menu .menu-hub-tools{margin:0 4px 4px 10px;padding:1px 0 2px 8px;border-left:1.5px solid color-mix(in srgb,var(--color-primary)30%,transparent);display:flex;flex-direction:column;gap:0}.calc-menu .menu-hub-tools .menu-hub-overview{display:flex;align-items:center;justify-content:space-between;min-height:22px;padding:2px 6px;margin-bottom:2px;border-radius:5px;text-decoration:none;font-size:10.5px;font-weight:700;color:var(--color-primary);background:transparent;transition:background-color 130ms ease}.calc-menu .menu-hub-tools .menu-hub-overview:hover,.calc-menu .menu-hub-tools .menu-hub-overview:focus-visible{background:rgba(255,255,255,0.6)}[data-theme="dark"] .calc-menu .menu-hub-tools .menu-hub-overview:hover{background:rgba(255,255,255,0.08)}.calc-menu .overview-arrow{font-size:11px;transition:transform 140ms ease}.calc-menu .menu-hub-overview:hover .overview-arrow{transform:translateX(3px)}.calc-menu .menu-hub-tools a:not(.menu-hub-overview){display:flex;align-items:center;gap:7px;min-height:23px;padding:2px 6px;border-radius:5px;text-decoration:none;font-size:11.5px;font-weight:550;color:var(--color-text);background:transparent;transition:background-color 130ms ease,color 130ms ease}.calc-menu .tool-dot{width:3.5px;height:3.5px;border-radius:50%;background:var(--color-border-strong);flex-shrink:0;transition:background-color 130ms ease,transform 130ms ease}.calc-menu .tool-name{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.calc-menu .menu-hub-tools a:not(.menu-hub-overview):hover,.calc-menu .menu-hub-tools a:not(.menu-hub-overview):focus-visible{background:rgba(255,255,255,0.7);color:var(--color-primary)}[data-theme="dark"] .calc-menu .menu-hub-tools a:not(.menu-hub-overview):hover{background:rgba(255,255,255,0.1);color:var(--color-text)}.calc-menu .menu-hub-tools a:not(.menu-hub-overview):hover .tool-dot{background:var(--color-primary);transform:scale(1.3)}.calc-menu nav .menu-hub-tools a[aria-current="page"]{background:#ffffff !important;color:var(--color-primary)!important;font-weight:700 !important;box-shadow:0 1px 3px rgba(0,0,0,0.05)}[data-theme="dark"] .calc-menu nav .menu-hub-tools a[aria-current="page"]{background:var(--color-surface)!important;color:var(--color-primary)!important}.calc-menu nav .menu-hub-tools a[aria-current="page"] .tool-dot{background:var(--color-primary);transform:scale(1.4)}.calc-menu .menu-footer{margin-top:6px;padding-top:6px;border-top:1px solid var(--color-border);display:flex;flex-direction:column;gap:4px;flex-shrink:0}.calc-menu .menu-quick-links{display:flex;flex-direction:column;gap:2px}.calc-menu .menu-footer-link{display:block;padding:4px 8px;color:var(--color-text);text-decoration:none;font-size:11.5px;font-weight:600;border-radius:6px;transition:color 130ms ease,background-color 130ms ease}.calc-menu .menu-footer-link:hover,.calc-menu .menu-footer-link:focus-visible{color:var(--color-primary);background:var(--color-surface)}.calc-menu .language-bar{display:flex;align-items:center;justify-content:space-between;padding-top:4px;border-top:1px dashed var(--color-border)}.calc-menu .language-bar-title{font-size:10.5px;font-weight:750;letter-spacing:0.06em;text-transform:uppercase;color:var(--color-muted)}.calc-menu .language-bar-options{display:flex;align-items:center;gap:6px}.calc-menu .lang-flag-btn{display:inline-flex;align-items:center;justify-content:center;width:24px !important;height:24px !important;min-width:24px !important;min-height:24px !important;max-width:24px !important;max-height:24px !important;aspect-ratio:1 / 1;border-radius:50% !important;border:2px solid transparent;padding:0 !important;margin:0;box-sizing:border-box;cursor:default;transition:transform 140ms ease,border-color 140ms ease,box-shadow 140ms ease}.calc-menu .lang-flag-btn .language-flag{width:18px !important;height:18px !important;min-width:18px !important;min-height:18px !important;max-width:18px !important;max-height:18px !important;aspect-ratio:1 / 1;border-radius:50% !important;display:block;overflow:hidden;border:1px solid rgba(0,0,0,0.12);box-shadow:0 1px 2px rgba(0,0,0,0.06);box-sizing:border-box}.calc-menu .lang-flag-btn .language-flag svg{width:100%;height:100%;display:block;border-radius:50%;object-fit:cover}.calc-menu .lang-flag-btn.is-current{border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary-soft);background:transparent}.calc-menu .lang-flag-btn.is-planned{opacity:0.45;filter:grayscale(0.5);cursor:not-allowed}[data-theme="dark"] .calc-menu .lang-flag-btn .language-flag{border-color:rgba(255,255,255,0.16)}.calc-menu summary:focus-visible,.calc-menu nav a:focus-visible{outline:2px solid var(--color-primary);outline-offset:-2px}@media(max-width:480px){.calculator-site .calc-menu>nav{width:min(390px,calc(100vw - 20px));max-height:calc(100dvh - 84px);padding:12px 10px 10px;border-radius:16px;top:calc(100% + 12px)}.calc-menu .menu-hub>summary{min-height:40px;padding:6px 10px;font-size:12.5px}}