.nav,.mobile-menu{--accent:#a7f432;--bg-hover:#222224;--text-primary:#edefef;--text-secondary:#a0a0a6;--text-tertiary:#6b6b76;--radius-sm:8px;--font-mono:var(--mono,'Geist Mono Web','GeistMono',ui-monospace,SFMono-Regular,Consolas,monospace);--ease:cubic-bezier(.16,1,.3,1)}
.nav,.nav *,.mobile-menu,.mobile-menu *{box-sizing:border-box}
.nav a,.mobile-menu a{color:inherit;text-decoration:none}
.nav button{border:0;background:none;color:inherit;font:inherit;cursor:pointer}
.nav{position:fixed;z-index:1000;top:16px;left:50%;display:flex;flex-direction:column-reverse;width:calc(100% - 60px);max-width:760px;overflow:hidden;border:1px solid rgba(255,255,255,.12);border-radius:20px;background:rgba(11,13,11,.94);box-shadow:0 18px 52px rgba(0,0,0,.38),inset 0 1px rgba(255,255,255,.035);backdrop-filter:saturate(160%) blur(24px);-webkit-backdrop-filter:saturate(160%) blur(24px);transform:translateX(-50%);transition:all .25s var(--ease)}
.nav-inner{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:18px;height:64px;padding:0 20px;border:0;border-radius:0;background:linear-gradient(180deg,transparent,rgba(255,255,255,.025));box-shadow:inset 0 1px rgba(255,255,255,.018)}
.nav-brand{display:flex;align-items:center;justify-content:center;padding:7px;border-radius:10px;font-size:13px;font-weight:600;transition:background .15s,transform .15s}
.nav-brand:hover{background:var(--bg-hover);transform:translateY(-1px)}
.nav-logo-wordmark{display:block;width:auto;height:27px;object-fit:contain;filter:drop-shadow(0 0 10px rgba(167,244,50,.16))}
.nav-links{display:flex;gap:8px;min-width:0;overflow:hidden}
.nav-links-left{justify-content:flex-end}.nav-links-right{justify-content:flex-start}.nav-links::-webkit-scrollbar{display:none}
.nav-link{padding:8px;border-radius:9px;color:rgba(239,241,238,.64);font-size:13px;font-weight:540;white-space:nowrap;transition:all .15s}
.nav-link:hover{color:#f4f6f3;background:rgba(255,255,255,.055)}
.mobile-btn{display:none;width:32px;height:32px;flex-direction:column;align-items:center;justify-content:center;gap:4px;border-radius:var(--radius-sm);color:var(--text-secondary)}
.mobile-btn span{display:block;width:15px;height:1.5px;border-radius:2px;background:currentColor}.mobile-btn:hover{color:var(--text-primary);background:var(--bg-hover)}
.mobile-menu{display:none;position:fixed;z-index:999;top:108px;right:12px;left:12px;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding:12px;border:1px solid rgba(255,255,255,.1);border-radius:18px;background:rgba(13,13,15,.97);box-shadow:0 24px 60px rgba(0,0,0,.42);backdrop-filter:blur(24px)}
.mobile-menu.active{display:grid}.mobile-link{padding:12px 14px;border-radius:12px;background:rgba(255,255,255,.035);color:var(--text-secondary);font-size:14px;font-weight:500;transition:color .15s,background .15s}.mobile-link:hover{color:var(--accent)}
.nav-rpm{--nav-rpm-progress:0;position:relative;height:46px;overflow:hidden;border-bottom:1px solid rgba(255,255,255,.055);background:linear-gradient(180deg,rgba(0,0,0,.18),rgba(167,244,50,.006));font-family:var(--font-mono);touch-action:none;user-select:none;cursor:grab}
.nav-rpm:focus-visible{outline:2px solid rgba(167,244,50,.72);outline-offset:-3px}.nav-rpm.is-dragging{cursor:grabbing}.nav-rpm.is-redline{box-shadow:inset 0 0 28px rgba(255,56,69,.055)}
.nav-rpm__gauge{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.nav-rpm__halo,.nav-rpm__track,.nav-rpm__value,.nav-rpm__rim{fill:none;stroke-linecap:round;vector-effect:non-scaling-stroke}.nav-rpm__halo{stroke:url(#navRpmGradient);stroke-width:8;opacity:.055;filter:blur(4px)}.nav-rpm__track{stroke:url(#navRpmGradient);stroke-width:3;opacity:.18}.nav-rpm__value{stroke:url(#navRpmGradient);stroke-width:3;opacity:.78;filter:drop-shadow(0 0 3px rgba(167,244,50,.4));transform:scaleX(var(--nav-rpm-progress));transform-box:fill-box;transform-origin:left center}.nav-rpm__rim{stroke:url(#navRpmRimGradient);stroke-width:.75;opacity:.45}
.nav-rpm__tick{stroke:rgba(240,245,237,.22);stroke-width:.8;transition:stroke .16s ease,opacity .16s ease}.nav-rpm__tick.is-major{stroke:rgba(242,245,240,.52);stroke-width:1.2}.nav-rpm__tick.is-warning{stroke:rgba(255,241,47,.6)}.nav-rpm__tick.is-redline{stroke:rgba(255,70,81,.65)}.nav-rpm__tick.is-active{stroke:rgba(240,255,228,.72);filter:drop-shadow(0 0 1px rgba(167,244,50,.7))}.nav-rpm__label{font:620 7px var(--font-mono);fill:rgba(244,247,242,.42);text-anchor:middle;dominant-baseline:middle}.nav-rpm__label.is-warning{fill:rgba(237,238,50,.58)}.nav-rpm__label.is-redline{fill:rgba(255,70,81,.62)}.nav-rpm__unit{font:600 6px var(--font-mono);letter-spacing:.08em;fill:rgba(240,244,237,.4);text-anchor:middle}
@media(max-width:900px){.nav{top:12px;width:calc(100% - 24px);max-width:none;border-radius:17px}.nav-inner{display:flex;justify-content:space-between;height:58px;padding:0 16px;gap:16px}.nav-logo-wordmark{height:24px}.nav-links{display:none}.mobile-btn{display:flex}.nav-rpm{height:38px}.nav-rpm__gauge{height:38px}.nav-rpm__label{font-size:6px}.nav-rpm__unit{font-size:4px}}
@media(min-width:901px){.mobile-menu.active{display:none}}