.pwa-bottomnav{display:none;position:fixed;bottom:0;left:0;right:0;z-index:30;grid-template-columns:repeat(4,minmax(0,1fr));background:#fff;border-top:1px solid #e5e7eb;padding:5px 10px calc(5px + env(safe-area-inset-bottom,0px));font-family:Arial,sans-serif}.pwa-bottomnav>a,.pwa-bottomnav>button{display:flex;min-height:53px;align-items:center;justify-content:center;gap:5px;flex-direction:column;border:0;border-radius:8px;background:#fff;color:#54595f;text-decoration:none;font-size:11px;line-height:1.2;padding:6px}.pwa-bottomnav svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7}.pwa-bottomnav [aria-current=page]{color:#0057b8;background:#f8f9fa;font-weight:bold}.app-home .pwa-bottomnav{display:grid}.app-home{padding-bottom:calc(85px + env(safe-area-inset-bottom,0px))}.pwa-dialog{font-family:Arial,sans-serif;max-width:570px;width:calc(100% - 32px);border:1px solid #e5e7eb;border-radius:15px;padding:24px;color:#1a1a1a;background:white;max-height:85dvh;overflow:auto}.pwa-dialog::backdrop{background:rgba(26,26,26,.45)}.pwa-dialog h2{font-family:inherit;font-size:25px;line-height:1.15;margin:0 0 18px}.pwa-dialog p,.pwa-dialog li{font-size:14px;line-height:1.65}.pwa-dialog li{margin:9px 0}.pwa-dialog a{color:#0057b8}.pwa-dialog-top{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.pwa-dialog-top>span{font-size:12px;color:#54595f}.pwa-dialog-top button{font-size:15px;background:#fff;color:#0057b8;border:1px solid #e5e7eb;padding:9px 12px;border-radius:8px;min-height:42px}.pwa-menu-links{display:flex;flex-direction:column}.pwa-menu-links a,.pwa-menu-links button{padding:15px 0;border:0;border-bottom:1px solid #e5e7eb;background:white;text-align:left;color:#0057b8;font-size:15px;text-decoration:none;min-height:48px;line-height:1.4}.pwa-os-tabs{display:flex;gap:10px;margin:18px 0}.pwa-os-tabs button{flex:1;font-size:14px;border:1px solid #54595f;border-radius:8px;padding:12px;background:white;color:#1a1a1a;min-height:45px}.pwa-os-tabs button[aria-pressed=true]{background:#0057b8;color:#fff;border-color:#0057b8}.pwa-dialog [hidden]{display:none!important}.pwa-dialog :focus-visible,.pwa-bottomnav :focus-visible{outline:3px solid #0057b8;outline-offset:3px}.pwa-small{font-size:12px!important;color:#54595f;line-height:1.6!important}.pwa-home-chip{position:fixed;right:18px;bottom:18px;z-index:22;padding:11px 17px;background:#0057b8;color:#fff;border-radius:15px;font-size:12px;text-decoration:none;font-family:Arial,sans-serif}.app-home .pwa-home-chip{display:none}@media(max-width:960px){.pwa-bottomnav{display:grid}.pwa-has-nav{padding-bottom:calc(90px + env(safe-area-inset-bottom,0px))}.pwa-has-nav.calculator-page{padding-bottom:calc(155px + env(safe-area-inset-bottom,0px))}.pwa-has-nav .calc-mobilebar{bottom:calc(65px + env(safe-area-inset-bottom,0px))}.pwa-home-chip{display:none}}@media(display-mode:standalone){.pwa-bottomnav{display:grid}.pwa-has-nav{padding-bottom:calc(90px + env(safe-area-inset-bottom,0px))}.pwa-home-chip{display:none}}@media print{.pwa-bottomnav,.pwa-home-chip,.pwa-dialog{display:none!important}.pwa-has-nav{padding-bottom:0!important}}
.pwa-menu-label{display:block;color:#54595f;font-size:13px;margin-bottom:20px}.pwa-menu-label input{display:block;box-sizing:border-box;width:100%;font-family:Arial,sans-serif;font-size:16px;margin-top:8px;padding:12px;border:1px solid #54595f;border-radius:8px;background:#fff;color:#1a1a1a}.pwa-menu-links details{border-bottom:1px solid #e5e7eb}.pwa-menu-links details>summary{font-size:15px;line-height:1.45;padding:16px 28px 16px 0;color:#1a1a1a;cursor:pointer}.pwa-menu-links details>div{padding:0 0 10px 15px;display:flex;flex-direction:column}.pwa-menu-links details a{font-size:14px;line-height:1.5}.pwa-menu-extra{margin-top:24px;border-top:1px solid #e5e7eb}@media(min-width:961px){body:not(.app-home) .pwa-bottomnav{display:none}}@media(max-width:960px){.pwa-has-nav #scroll-top{bottom:calc(85px + env(safe-area-inset-bottom,0px))}}@media(display-mode:standalone){body.pwa-has-nav .pwa-bottomnav{display:grid}.pwa-has-nav #scroll-top{bottom:calc(85px + env(safe-area-inset-bottom,0px))}}

.pwa-has-nav:not(.app-home)>header{padding-top:env(safe-area-inset-top,0px)}.pwa-dialog h2:focus{outline:none}

.pwa-install-actions{margin:16px 0}.pwa-install-actions>button{display:block;width:100%;min-height:48px;padding:12px 16px;border:1px solid #0057B8;border-radius:8px;background:#0057B8;color:#FFFFFF;font-family:inherit;font-size:15px;line-height:1.4;cursor:pointer;touch-action:manipulation}.pwa-install-actions>button:disabled{opacity:.65;cursor:wait}.pwa-install-actions>p{margin:12px 0}.pwa-dialog button{touch-action:manipulation;cursor:pointer}.pwa-guide-active{border-left:3px solid #0057B8;padding-left:12px}

.pwa-install-browser{display:block;background:#0057B8;color:#FFFFFF!important;border:1px solid #0057B8;border-radius:8px;text-align:center;text-decoration:none;padding:14px 16px;min-height:48px;box-sizing:border-box;font-size:15px;line-height:1.4}.pwa-use-now{display:block;width:100%;min-height:48px;border:1px solid #0057B8;border-radius:8px;background:#FFFFFF;color:#0057B8;font:inherit;padding:12px 16px;margin-top:16px}.pwa-dialog #pwa-install-help{border-top:1px solid #E5E7EB;padding-top:16px}.pwa-dialog #pwa-install-help summary{cursor:pointer;font-size:14px;min-height:40px;line-height:1.5}.pwa-dialog #pwa-install-help p{font-size:14px}