.nav{position:fixed;top:0;left:0;width:100%;z-index:50;background:#070c12c7;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--color-border-subtle)}[data-theme=light] .nav{background:#f2f7fbd1}.nav__inner{padding:var(--space-3) var(--space-6);display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.nav__brand{display:inline-flex;align-items:center;gap:var(--space-2);text-decoration:none;color:var(--color-text);font-family:var(--font-brand);letter-spacing:var(--tracking-wide);flex-shrink:0}.nav__brand:hover{color:var(--color-text);opacity:.85}.nav__logo{height:27px;width:auto}.nav__logo--light,[data-theme=light] .nav__logo--dark{display:none}[data-theme=light] .nav__logo--light{display:block}.nav__brand-sep{width:1px;height:18px;background:var(--color-border-subtle);flex-shrink:0}.nav__links{display:flex;align-items:center;gap:var(--space-6);margin-inline:auto}.navbar__link{position:relative;font-family:var(--font-body);font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--color-text-muted);white-space:nowrap}.navbar__link:after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--color-brand);transform:scaleX(0);transform-origin:left;transition:transform var(--duration-normal) var(--ease-out)}.navbar__link:hover{color:var(--color-text)}.navbar__link:hover:after{transform:scaleX(1)}.nav__mobile-links{display:flex;flex-direction:column;gap:var(--space-4);padding-bottom:var(--space-4);border-bottom:1px solid var(--color-border-subtle)}.navbar__link--mobile:after{display:none}.nav__right{display:flex;align-items:center;gap:var(--space-3)}.nav__theme-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:var(--radius-full);border:1px solid var(--color-border-subtle);background:transparent;color:var(--color-text-muted);cursor:pointer;transition:color var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out),background var(--duration-fast) var(--ease-out)}.nav__theme-btn:hover{color:var(--color-glow);border-color:var(--color-border);background:var(--color-brand-dim)}.nav__theme-btn:active{transform:scale(.94)}.nav__icon{position:absolute;width:17px;height:17px;transition:opacity var(--duration-normal) var(--ease-out),transform var(--duration-normal) var(--ease-out)}.nav__icon--sun{opacity:1;transform:rotate(0) scale(1)}.nav__icon--moon{opacity:0;transform:rotate(-90deg) scale(.5)}[data-theme=light] .nav__icon--sun{opacity:0;transform:rotate(90deg) scale(.5)}[data-theme=light] .nav__icon--moon{opacity:1;transform:rotate(0) scale(1)}.nav__user{display:inline-flex;align-items:center;gap:var(--space-2)}.nav__chip{display:inline-flex;align-items:center;gap:var(--space-2);padding:3px var(--space-3) 3px 3px;border-radius:var(--radius-full);border:1px solid var(--color-border-subtle);background:var(--color-surface);text-decoration:none;color:var(--color-text-muted);font-size:var(--text-xs);font-family:var(--font-body);line-height:1;transition:all var(--duration-fast) var(--ease-out)}.nav__chip:hover{border-color:var(--color-border);background:var(--color-surface-2);color:var(--color-text-muted)}.nav__avatar{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--color-brand),var(--color-glow));color:#fff;font-family:var(--font-brand);font-size:11px;font-weight:var(--weight-bold);flex-shrink:0;line-height:1}.nav__avatar--lg{width:32px;height:32px;font-size:var(--text-xs)}.nav__email{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav__burger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:34px;height:34px;padding:7px 6px;border-radius:var(--radius-full);border:1px solid var(--color-border-subtle);background:transparent;cursor:pointer;transition:border-color var(--duration-fast) var(--ease-out),background var(--duration-fast) var(--ease-out)}.nav__burger:hover{border-color:var(--color-border);background:var(--color-brand-dim)}.nav__burger:hover span{background:var(--color-glow)}.nav__burger span{display:block;width:18px;height:2px;background:var(--color-text-muted);border-radius:1px;transition:all var(--duration-normal) var(--ease-out);transform-origin:center}.nav__burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav__burger.is-open span:nth-child(2){opacity:0}.nav__burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav__mobile{border-top:1px solid var(--color-border-subtle)}.nav__mobile[hidden]{display:none}.nav__mobile-content{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-4) var(--space-6)}.nav__mobile-content .btn{width:100%;justify-content:center}.nav__mobile-user{display:flex;align-items:center;gap:var(--space-3);padding-bottom:var(--space-3);border-bottom:1px solid var(--color-border-subtle)}.nav__mobile-email{font-size:var(--text-sm);color:var(--color-text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:900px){.nav__links{display:none}.nav--has-links .nav__burger{display:flex}}@media(max-width:640px){.nav__inner{padding:var(--space-3) var(--space-4)}.nav__brand-sep,.nav__brand .type--label{display:none}.nav__user,.nav__right>.btn{display:none}.nav__burger{display:flex}}