:root{--primary:#0056b3;--secondary:#00C7FF;--text:#1d1d1f;--bg:#ffffff}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}a:focus,button:focus{outline:3px solid var(--primary);outline-offset:3px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}#global-header{position:sticky;top:0;z-index:9999;width:100%}.global-header{width:100%;padding:12px 5%;display:flex;justify-content:space-between;align-items:center;gap:16px;background:#fffffff2;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);position:sticky;top:0;z-index:9999;border-bottom:1px solid rgba(0,0,0,.06);transition:box-shadow .3s ease,padding .3s ease}.global-header.scrolled{box-shadow:0 4px 20px #0000000f;padding:10px 5%}.logo-link{display:inline-flex;align-items:center;text-decoration:none;flex-shrink:0}.logo-link:visited,.logo-link:hover,.logo-link:active{text-decoration:none}.logo{font-size:1.6rem;font-family:Arial,sans-serif;font-weight:900;letter-spacing:-1px;background:linear-gradient(90deg,#1d1d1f,var(--primary),var(--secondary),#1d1d1f);background-size:300%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:shine 6s linear infinite}@keyframes shine{to{background-position:300%}}.header-right-group{display:flex;align-items:center;gap:10px}.header-search-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:6px 16px 6px 14px;border-radius:50px;background:#0056b30d;border:1px solid rgba(0,86,179,.18);color:var(--primary, #0056b3);font-weight:700;font-size:.84rem;cursor:pointer;white-space:nowrap;flex-shrink:0;opacity:0;visibility:hidden;transform:scale(.9);transition:all .25s ease}.header-search-btn span{display:inline-block;line-height:1;white-space:nowrap;margin-right:2px}.header-search-btn.visible{opacity:1;visibility:visible;transform:scale(1)}.header-search-btn svg{color:var(--primary, #0056b3);flex-shrink:0;transition:transform .3s ease}.header-search-btn:hover{background:#0056b314;border-color:#0056b340;color:var(--primary, #0056b3);box-shadow:0 2px 8px #0056b314}.header-search-btn:hover svg{color:var(--primary, #0056b3)}.search-kbd{font-size:.7rem;font-weight:700;padding:3px 9px;border-radius:8px;background:#0056b31a;color:var(--primary, #0056b3);line-height:1;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;flex-shrink:0;margin-left:6px;letter-spacing:.5px;border:1px solid rgba(0,86,179,.15);transition:all .2s ease}.header-search-btn:hover .search-kbd{background:#0056b32e;border-color:#0056b340;color:var(--primary, #0056b3)}.header-mobile-bug-btn{display:none!important}.mobile-menu-btn{display:none;background:#f5f5f7e6;border:1px solid rgba(0,0,0,.1);border-radius:12px;padding:8px;cursor:pointer;color:#1d1d1f;transition:all .2s ease;align-items:center;justify-content:center}.mobile-menu-btn:hover{background:#0056b31a;color:var(--primary, #0056b3)}.header-nav{display:flex;flex-direction:row;align-items:center;gap:4px;justify-content:flex-end}.nav-item{display:inline-flex;align-items:center;gap:4px;padding:6px 10px;border-radius:50px;background:transparent;border:1px solid transparent;text-decoration:none;color:#1d1d1f;font-weight:700;font-size:.85rem;transition:all .2s ease;flex-shrink:0;white-space:nowrap}.nav-item svg{flex-shrink:0;color:var(--primary, #0056b3);transition:transform .3s ease}.nav-item:hover{background:transparent;color:var(--primary, #0056b3);border-color:transparent;transform:translateY(-1px)}.nav-item:hover svg{transform:scale(1.1)}.nav-item.active{background:#0056b31a;color:var(--primary, #0056b3)!important;border-color:#0056b333;font-weight:800}.nav-item.active svg{color:var(--primary, #0056b3)!important;transform:scale(1.05)}.nav-item[href*="/tools/"]:hover svg{animation:wrench-wiggle .5s ease-in-out!important}@keyframes wrench-wiggle{0%,to{transform:rotate(0) scale(1.1)}25%{transform:rotate(-20deg) scale(1.15)}50%{transform:rotate(20deg) scale(1.15)}75%{transform:rotate(-10deg) scale(1.1)}}.nav-item[href*="/blog/"]:hover svg{animation:book-bounce .5s ease-in-out!important}@keyframes book-bounce{0%,to{transform:translateY(0) scale(1.1)}50%{transform:translateY(-3px) scale(1.25)}}.nav-item[href*="/frequently-asked-questions/"]:hover svg,.nav-item[href*="/faq"]:hover svg{animation:faq-pulse .6s cubic-bezier(.175,.885,.32,1.275)!important}@keyframes faq-pulse{0%{transform:scale(1) rotate(0)}50%{transform:scale(1.3) rotate(18deg)}to{transform:scale(1.1) rotate(0)}}.header-search-btn:hover svg{animation:search-tilt .5s ease-in-out!important}@keyframes search-tilt{0%,to{transform:scale(1) rotate(0)}50%{transform:scale(1.25) rotate(-15deg)}}.nav-item-version:hover svg,.nav-item-version:hover .version-icon{animation:spin-version .8s ease-in-out infinite!important}@keyframes spin-version{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.nav-item-bug{background:transparent;border:1px solid transparent;color:#ff3b30!important}.nav-item-bug svg{color:#ff3b30!important}.nav-item-bug:hover{background:transparent;border-color:transparent}.nav-item-version{background:transparent;border:1px solid transparent;color:#475569;font-size:.8rem;padding:6px 10px}.nav-item-version:hover{background:transparent;border-color:transparent;color:#0f172a}.global-footer,.global-footer a,.global-footer .copy{color:#000}.global-footer a{font-size:.85rem}@media(max-width:768px){.global-header{padding:10px 16px;position:sticky;top:0}.logo{font-size:1.35rem}.mobile-menu-btn{display:inline-flex}.header-nav{display:none;position:absolute;top:calc(100% + 6px);right:16px;left:auto;width:max-content;min-width:200px;max-width:240px;background:#fffffffa;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);flex-direction:column;align-items:stretch;padding:10px;gap:8px;border-radius:20px;border:1px solid rgba(0,0,0,.08);box-shadow:0 12px 36px #00000026}.header-nav.nav-open{display:flex;animation:slideDown .2s ease-out forwards}.header-nav .nav-item{justify-content:flex-start;padding:10px 14px;font-size:.9rem;border-radius:12px;width:100%}.search-kbd{display:none}.header-mobile-bug-btn{display:inline-flex!important;align-items:center;justify-content:center;gap:6px;padding:6px 12px 6px 10px;border-radius:50px;background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;font-weight:700;font-size:.8rem;text-decoration:none;white-space:nowrap;line-height:1;transition:all .2s ease;flex-shrink:0}.header-mobile-bug-btn svg{color:#b91c1c;flex-shrink:0}.header-mobile-bug-btn:hover,.header-mobile-bug-btn:active{background:#fee2e2;border-color:#fca5a5;color:#991b1b}}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.global-search-backdrop{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0f172a99;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:10000;display:flex;align-items:flex-start;justify-content:center;padding-top:12vh;opacity:0;visibility:hidden;transition:all .25s ease}.global-search-backdrop.open{opacity:1;visibility:visible}.global-search-card{width:92%;max-width:580px;background:#fff;border-radius:24px;box-shadow:0 25px 60px #00000040;border:1px solid rgba(0,0,0,.08);overflow:hidden;transform:translateY(-16px) scale(.96);transition:all .25s cubic-bezier(.16,1,.3,1)}.global-search-backdrop.open .global-search-card{transform:translateY(0) scale(1)}.global-search-header{display:flex;align-items:center;padding:16px 20px;border-bottom:1px solid #f1f5f9;gap:12px}.global-search-header svg{color:var(--primary, #0056b3)}.global-search-input{flex:1;border:none;outline:none;font-size:1.05rem;font-weight:600;color:#1e293b;background:transparent}.global-search-close{background:#f1f5f9;border:none;border-radius:50%;width:32px;height:32px;cursor:pointer;font-weight:800;color:#64748b;display:flex;align-items:center;justify-content:center;transition:background .2s ease}.global-search-close:hover{background:#e2e8f0;color:#0f172a}.global-search-results{max-height:380px;overflow-y:auto;padding:10px}.search-item-link{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-radius:14px;text-decoration:none;color:#1e293b;font-weight:700;font-size:.92rem;transition:background .15s ease}.search-item-link:hover{background:#0056b314;color:var(--primary, #0056b3)}.search-item-cat{font-size:.72rem;font-weight:800;background:#f1f5f9;color:#64748b;padding:4px 10px;border-radius:20px}#report-bug-link{animation:pulse-bug 2s infinite ease-in-out}@keyframes pulse-bug{0%{transform:scale(1)}50%{transform:scale(1.03);text-shadow:0 0 8px rgba(255,59,48,.3)}to{transform:scale(1)}}#report-bug-link:hover{animation:shake-bug .4s ease-in-out}@keyframes shake-bug{0%,to{transform:translate(0)}20%{transform:translate(-3px) rotate(-2deg)}40%{transform:translate(3px) rotate(2deg)}60%{transform:translate(-3px) rotate(-2deg)}80%{transform:translate(3px) rotate(2deg)}}