/* DilutionWatch shared nav. One definition, no !important.
   Rules that keep every item on one horizontal line and stop anything moving on click/hover/focus. */
:root{--sky-blue:#7aa7f0;--text-secondary:#97a3b6;--text-primary:#e9eef6;--border:rgba(151,163,182,0.13);--space-lg:clamp(1.5rem,1rem + 2vw,2.5rem);--radius-md:8px}
html{overflow-y:scroll}  /* constant scrollbar gutter: nav never shifts sideways between short and long pages */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 var(--space-lg);background:rgba(10,14,22,0.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border);overflow:visible;display:block;margin:0}
.nav-inner{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;height:72px}
.nav-inner .site-logo{width:220px;height:auto;aspect-ratio:650/433;max-width:55vw;display:block}
.nav-links{display:flex;flex-direction:row;flex-wrap:nowrap;align-items:center;justify-content:flex-end;gap:26px;height:40px;position:relative;z-index:1}
.nav-links > a:not(.nav-cta),.nav-links > .nav-dropdown{display:flex;align-items:center;height:40px;margin:0;padding:0;line-height:1;white-space:nowrap;position:relative;top:0;transform:none}
.nav-links > .nav-dropdown > .nav-link{display:flex;align-items:center;height:40px;padding:0;margin:0;line-height:1}
.nav-link{color:var(--text-secondary);text-decoration:none;font-size:0.92rem;font-weight:500;transition:color 0.15s}
.nav-link:visited{color:var(--text-secondary)}
.nav-link:hover,.nav-link:visited:hover{color:var(--text-primary)}
.nav-links a:active,.nav-links a:focus{transform:none;top:0;outline:none}
.nav-links a:focus-visible{outline:2px solid rgba(96,165,250,0.55);outline-offset:4px;border-radius:4px}
.nav-dropdown-menu{display:none;position:absolute;top:100%;left:50%;transform:translateX(-50%);background:#0d121c;border:1px solid rgba(151,163,182,0.22);border-radius:var(--radius-md);padding:6px 0;min-width:210px;box-shadow:0 16px 40px rgba(0,0,0,0.5)}
.nav-dropdown:hover .nav-dropdown-menu,.nav-dropdown.open .nav-dropdown-menu,.nav-dropdown:focus-within .nav-dropdown-menu{display:block}
.nav-dropdown-menu a{display:block;padding:9px 18px;color:var(--text-secondary);font-size:0.88rem;font-weight:500;text-decoration:none;white-space:nowrap;line-height:1.4}
.nav-dropdown-menu a:visited{color:var(--text-secondary)}
.nav-dropdown-menu a:hover{color:var(--text-primary);background:rgba(151,163,182,0.06)}
.nav-dropdown-menu a .dd-soon{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:9px;color:#5f6c81;margin-left:6px;text-transform:uppercase;letter-spacing:0.08em;font-weight:400}
.nav-links > .nav-cta,.nav-cta,.nav-cta:visited{background:#3b82f6;color:#fff;padding:0 20px;border-radius:var(--radius-md);text-decoration:none;font-weight:600;font-size:0.9rem;border:none;display:flex;align-items:center;height:42px;box-sizing:border-box;line-height:1;transition:background 0.15s}
.nav-cta:hover{background:#2f6fe0;color:#fff}
.mobile-nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;z-index:1001;flex-direction:column;gap:5px;min-height:44px;min-width:44px;align-items:center;justify-content:center}
.mobile-nav-toggle span{display:block;width:22px;height:2px;background:var(--text-secondary);border-radius:2px;transition:all 0.3s ease}
.mobile-nav-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.mobile-nav-toggle.open span:nth-child(2){opacity:0}
.mobile-nav-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.mobile-nav-overlay{display:none;position:fixed;inset:0;z-index:999;background:rgba(10,14,22,0.98);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding-top:80px}
.mobile-nav-overlay.show{display:flex;flex-direction:column;align-items:center;justify-content:center;overflow-y:auto}
.mobile-nav-menu{display:flex;flex-direction:column;align-items:center;gap:1.4rem}
.mobile-nav-link,.mobile-nav-link:visited,.mobile-nav-menu a{font-size:1.1rem;color:var(--text-secondary);text-decoration:none;font-weight:500;padding:6px 16px}
.mobile-nav-link:hover,.mobile-nav-menu a:hover{color:var(--text-primary)}
.mobile-nav-menu .mobile-nav-cta{color:#fff;background:#3b82f6;border-radius:var(--radius-md);padding:12px 32px;margin-top:0.75rem}
@media(max-width:900px){.nav-links{display:none}.mobile-nav-toggle{display:flex}.nav-inner{height:64px}.nav-inner .site-logo{width:180px}}
@media(max-width:640px){.nav-inner{height:56px}.nav-inner .site-logo{width:160px}.mobile-login-btn{display:inline-flex!important;align-items:center;margin-left:auto;margin-right:8px;padding:7px 14px;background:rgba(59,130,246,0.15);color:#93c5fd;border:1px solid rgba(96,165,250,0.4);border-radius:8px;font-size:0.82rem;font-weight:600;text-decoration:none;white-space:nowrap}}