.dd-navbar{--dd-nav-height:70px;--dd-nav-bg:rgba(247,249,252,0.82);--dd-nav-bg-strong:rgba(247,249,252,0.94);--dd-nav-shadow:0 16px 40px rgba(15,23,42,0.08);position:fixed;top:0;left:0;width:100%;z-index:1000;border-bottom:1px solid var(--border);background:var(--dd-nav-bg);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);transition:background var(--transition-normal),border-color var(--transition-normal),box-shadow var(--transition-normal),transform var(--transition-normal)}[data-theme="dark"] .dd-navbar{--dd-nav-bg:rgba(9,9,14,0.80);--dd-nav-bg-strong:rgba(9,9,14,0.94);--dd-nav-shadow:0 16px 44px rgba(0,0,0,0.28)}.dd-navbar.scrolled{background:var(--dd-nav-bg-strong);box-shadow:var(--dd-nav-shadow)}.dd-nav-shell{max-width:1240px;height:var(--dd-nav-height);margin:0 auto;padding:0 var(--space-lg);display:flex;align-items:center;justify-content:space-between;gap:var(--space-lg)}.dd-nav-brand{display:inline-flex;align-items:center;gap:0.75rem;flex-shrink:0;text-decoration:none;transition:transform var(--transition-fast)}.dd-nav-brand:hover{transform:translateY(-1px)}.dd-nav-brand-icon{display:inline-flex;align-items:center;justify-content:center;color:var(--primary-blue);font-size:1.55rem;line-height:1}.dd-nav-brand-text{font-size:1.3rem;font-weight:700;letter-spacing:-0.03em;color:var(--text-dark)}.dd-nav-logo-img{height:48px;width:auto;display:block;object-fit:contain}.dd-nav-logo-img.logo-light{display:block}.dd-nav-logo-img.logo-dark{display:none}[data-theme="dark"] .dd-nav-logo-img.logo-light{display:none}[data-theme="dark"] .dd-nav-logo-img.logo-dark{display:block}.dd-nav-links{display:flex;align-items:center;gap:0.35rem;flex:1;min-width:0}.dd-nav-link{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:0.45rem;min-height:2.75rem;padding:0 1rem;border-radius:999px;color:var(--text-soft);text-decoration:none;font-weight:600;font-size:0.95rem;white-space:nowrap;transition:color var(--transition-fast),background-color var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast);animation:dd-nav-link-enter 0.45s ease both}.dd-nav-link:nth-child(1){animation-delay:0.04s}.dd-nav-link:nth-child(2){animation-delay:0.08s}.dd-nav-link:nth-child(3){animation-delay:0.12s}.dd-nav-link:nth-child(4){animation-delay:0.16s}.dd-nav-link:nth-child(5){animation-delay:0.2s}.dd-nav-link::before,.dd-nav-link::after{content:"";position:absolute;bottom:0.45rem;width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg,var(--primary-blue),var(--accent-purple));opacity:0;transform:scale(0);transition:all 0.35s cubic-bezier(0.34,1.56,0.64,1);pointer-events:none}.dd-nav-link::before{left:50%;margin-left:-3px}.dd-nav-link::after{right:50%;margin-right:-3px}.dd-nav-link:hover,.dd-nav-link:focus-visible{color:var(--text-dark);transform:translateY(-1px)}.dd-nav-link:hover::before,.dd-nav-link:focus-visible::before,.dd-nav-link:hover::after,.dd-nav-link:focus-visible::after{opacity:1;transform:scale(1)}.dd-nav-link.active::before{opacity:1;transform:scale(1);left:0.8rem;margin-left:0}.dd-nav-link.active::after{opacity:1;transform:scale(1);right:0.8rem;margin-right:0}.dd-nav-link.active:hover::before{left:0.8rem;margin-left:0}.dd-nav-link.active:hover::after{right:0.8rem;margin-right:0}.dd-nav-link.active{color:var(--primary-blue);background:var(--primary-blue-light)}.dd-nav-actions{display:flex;align-items:center;gap:0.6rem;flex-shrink:0}.dd-nav-auth{display:flex;align-items:center;gap:0.55rem}.dd-nav-cta{min-height:2.75rem;padding:0 1rem;border-radius:999px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:600;font-size:0.95rem;transition:color var(--transition-fast),background-color var(--transition-fast),border-color var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast)}.dd-nav-cta:hover,.dd-nav-cta:focus-visible{transform:translateY(-1px)}.dd-nav-cta--ghost{color:var(--text-soft);background:transparent}.dd-nav-cta--ghost:hover,.dd-nav-cta--ghost:focus-visible{color:var(--primary-blue);background:var(--primary-blue-light)}.dd-nav-cta--primary{color:#fff;background:linear-gradient(135deg,var(--primary-blue),var(--accent-purple));box-shadow:0 14px 24px rgba(31,86,232,0.20)}.dd-nav-cta--primary:hover,.dd-nav-cta--primary:focus-visible{box-shadow:0 18px 30px rgba(31,86,232,0.28)}.dd-nav-icon-btn{position:relative;width:2.75rem;height:2.75rem;padding:0;border:1px solid var(--border);border-radius:999px;display:inline-flex;align-items:center;justify-content:center;color:var(--text-soft);background:rgba(255,255,255,0.55);appearance:none;font:inherit;text-decoration:none;cursor:pointer;transition:color var(--transition-fast),background-color var(--transition-fast),border-color var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast)}[data-theme="dark"] .dd-nav-icon-btn{background:rgba(9,9,11,0.80)}.dd-nav-icon-btn:hover,.dd-nav-icon-btn:focus-visible{color:var(--primary-blue);border-color:var(--primary-blue);background:var(--primary-blue-light);transform:translateY(-1px);box-shadow:0 10px 24px rgba(31,86,232,0.12)}.dd-theme-toggle{padding:0;width:4.7rem;background:transparent;overflow:visible}.dd-theme-toggle-track{position:relative;width:100%;height:100%;padding:0 0.72rem;border-radius:999px;display:flex;align-items:center;justify-content:space-between;background:linear-gradient(135deg,rgba(255,255,255,0.95),rgba(235,241,255,0.92));box-shadow:inset 0 1px 0 rgba(255,255,255,0.9),0 14px 30px rgba(31,86,232,0.12)}[data-theme="dark"] .dd-theme-toggle-track{background:linear-gradient(135deg,rgba(15,17,24,0.98),rgba(22,27,38,0.92));box-shadow:inset 0 1px 0 rgba(255,255,255,0.04),0 16px 30px rgba(0,0,0,0.24)}.dd-theme-toggle-glyph{position:relative;z-index:1;font-size:0.82rem;color:var(--text-soft);transition:color var(--transition-fast),opacity var(--transition-fast),transform 0.4s ease;opacity:0.75}.dd-theme-toggle-thumb{position:absolute;top:0.22rem;left:0.22rem;width:2.05rem;height:2.05rem;border-radius:50%;background:linear-gradient(135deg,#ffffff,var(--primary-blue-light));display:inline-flex;align-items:center;justify-content:center;color:var(--primary-blue);box-shadow:0 10px 22px rgba(31,86,232,0.18);transition:transform 0.45s cubic-bezier(0.22,1,0.36,1),background var(--transition-normal),box-shadow var(--transition-normal),color var(--transition-normal)}[data-theme="dark"] .dd-theme-toggle-thumb{transform:translateX(2.24rem);background:linear-gradient(135deg,var(--surface-dark),var(--background-dark));color:var(--text-light);box-shadow:0 12px 24px rgba(0,0,0,0.32)}[data-theme="light"] .dd-theme-toggle-glyph--sun,[data-theme="dark"] .dd-theme-toggle-glyph--moon{color:var(--text-dark);opacity:1}[data-theme="dark"] .dd-theme-toggle-glyph--sun{transform:scale(0.9)}[data-theme="light"] .dd-theme-toggle-glyph--moon{transform:scale(0.9)}.theme-icon{font-size:0.88rem;transition:transform 0.45s cubic-bezier(0.22,1,0.36,1),opacity 0.25s ease}.dd-theme-toggle.is-animating .theme-icon{transform:rotate(180deg) scale(0.75);opacity:0.72}.dd-nav-bell{position:relative}.notification-badge{position:absolute;top:-0.15rem;right:-0.12rem;min-width:1.15rem;height:1.15rem;padding:0 0.22rem;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:var(--error);color:#fff;font-size:0.66rem;font-weight:700;box-shadow:0 0 0 2px var(--surface);pointer-events:none}[data-theme="dark"] .notification-badge{box-shadow:0 0 0 2px var(--surface-dark)}.dd-nav-user-menu{position:relative}.dd-nav-user-trigger{min-height:2.75rem;padding:0 0.55rem 0 0.35rem;border-radius:999px;border:1px solid var(--border);display:inline-flex;align-items:center;gap:0.6rem;appearance:none;cursor:pointer;color:var(--text-dark);background:rgba(255,255,255,0.55);font:inherit;transition:color var(--transition-fast),background-color var(--transition-fast),border-color var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast)}[data-theme="dark"] .dd-nav-user-trigger{background:rgba(9,9,11,0.82)}.dd-nav-user-trigger:hover,.dd-nav-user-trigger:focus-visible{color:var(--primary-blue);border-color:var(--primary-blue);background:var(--primary-blue-light);transform:translateY(-1px);box-shadow:0 10px 24px rgba(31,86,232,0.12)}.dd-nav-username{max-width:8.5rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600;font-size:0.92rem}.dd-nav-user-trigger .fa-chevron-down{font-size:0.75rem;transition:transform var(--transition-fast)}.dd-nav-user-menu:hover .dd-nav-user-trigger .fa-chevron-down,.dd-nav-user-menu.is-open .dd-nav-user-trigger .fa-chevron-down{transform:rotate(180deg)}.dd-nav-dropdown{position:absolute;top:calc(100% + 0.7rem);right:0;width:220px;padding:0.45rem;border:1px solid var(--border);border-radius:1rem;background:rgba(255,255,255,0.92);backdrop-filter:blur(18px);box-shadow:0 24px 48px rgba(15,23,42,0.14);opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity var(--transition-fast),visibility var(--transition-fast),transform var(--transition-fast);z-index:1001}[data-theme="dark"] .dd-nav-dropdown{background:rgba(9,9,11,0.94);box-shadow:0 24px 48px rgba(0,0,0,0.28)}.dd-nav-user-menu:hover .dd-nav-dropdown,.dd-nav-user-menu.is-open .dd-nav-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.dd-nav-dropdown-item{display:flex;align-items:center;gap:0.7rem;min-height:2.7rem;padding:0 0.85rem;border-radius:0.8rem;color:var(--text-soft);text-decoration:none;font-weight:500;transition:color var(--transition-fast),background-color var(--transition-fast),transform var(--transition-fast)}.dd-nav-dropdown-item:hover,.dd-nav-dropdown-item:focus-visible{color:var(--primary-blue);background:var(--primary-blue-light);transform:translateX(2px)}.dd-nav-dropdown-divider{height:1px;margin:0.4rem 0;background:var(--border)}.mobile-menu.dd-mobile-menu{position:fixed;top:var(--dd-nav-height);left:0;width:100%;height:calc(100vh - var(--dd-nav-height));padding:var(--space-xl) var(--space-lg);display:flex;flex-direction:column;gap:0.55rem;border-top:1px solid var(--border);background:rgba(248,248,252,0.96);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);overflow-y:auto;transform:translateX(-100%);transition:transform 0.32s cubic-bezier(0.4,0,0.2,1);z-index:999}[data-theme="dark"] .mobile-menu.dd-mobile-menu{background:rgba(9,9,11,0.96)}.mobile-menu.dd-mobile-menu.active{transform:translateX(0)}.dd-mobile-nav-link{position:relative;display:flex;align-items:center;gap:0.85rem;min-height:3.15rem;padding:0 1rem;border-radius:1rem;border:1px solid var(--border);background:rgba(255,255,255,0.55);color:var(--text-dark);text-decoration:none;font-weight:600;transition:color var(--transition-fast),background-color var(--transition-fast),border-color var(--transition-fast),transform var(--transition-fast)}[data-theme="dark"] .dd-mobile-nav-link{background:rgba(9,9,11,0.82)}.dd-mobile-nav-link i{width:1rem;text-align:center;color:var(--text-soft);transition:color var(--transition-fast)}.dd-mobile-nav-link:hover,.dd-mobile-nav-link:focus-visible{color:var(--primary-blue);border-color:var(--primary-blue);background:var(--primary-blue-light);transform:translateX(4px)}.dd-mobile-nav-link:hover i,.dd-mobile-nav-link:focus-visible i{color:var(--primary-blue)}.mobile-notification-badge{position:absolute;top:0.7rem;right:0.85rem;min-width:1.15rem;height:1.15rem;padding:0 0.22rem;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:var(--error);color:#fff;font-size:0.66rem;font-weight:700;box-shadow:0 0 0 2px var(--surface)}[data-theme="dark"] .mobile-notification-badge{box-shadow:0 0 0 2px var(--surface-dark)}.mobile-nav-footer{margin-top:auto;padding-top:1rem;border-top:1px solid var(--border)}.mobile-nav-footer-label{display:block;margin-bottom:0.45rem;padding:0 0.25rem;color:var(--text-soft);font-size:0.68rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase}.mobile-footer-links{display:flex;flex-wrap:wrap;gap:0.45rem;padding-bottom:1rem}.mobile-footer-link{display:inline-flex;align-items:center;gap:0.4rem;min-height:2.2rem;padding:0 0.8rem;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,0.55);color:var(--text-soft);font-size:0.82rem;font-weight:500;text-decoration:none;transition:color var(--transition-fast),background-color var(--transition-fast),border-color var(--transition-fast)}[data-theme="dark"] .mobile-footer-link{background:rgba(9,9,11,0.82)}.mobile-footer-link:hover,.mobile-footer-link:focus-visible{color:var(--primary-blue);border-color:var(--primary-blue);background:var(--primary-blue-light)}html.dd-theme-transitioning::before,html.dd-theme-transitioning::after{content:"";position:fixed;inset:0;pointer-events:none}html.dd-theme-transitioning::before{z-index:1200;background:radial-gradient(circle at var(--dd-theme-flash-x,50%) var(--dd-theme-flash-y,50%),rgba(31,86,232,0.22),rgba(31,86,232,0.12) 16%,transparent 34%);animation:dd-theme-flash 0.55s cubic-bezier(0.22,1,0.36,1)}html.dd-theme-transitioning::after{z-index:1199;background:linear-gradient(180deg,rgba(255,255,255,0.12),transparent 36%);animation:dd-theme-fade 0.55s ease}@keyframes dd-nav-link-enter{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes dd-theme-flash{0%{opacity:0;transform:scale(0.96)}25%{opacity:1}100%{opacity:0;transform:scale(1.04)}}@keyframes dd-theme-fade{0%{opacity:0}30%{opacity:1}100%{opacity:0}}@media (max-width:1068px){.dd-navbar{--dd-nav-height:62px}.dd-nav-shell{padding:0 var(--space-md)}.dd-nav-links,.dd-nav-user-menu,.dd-nav-auth{display:none}}@media (max-width:768px){.dd-nav-brand-text{font-size:1.16rem}.dd-nav-shell{gap:0.75rem}.dd-nav-actions{gap:0.45rem}.dd-nav-bell{display:none}}@media (min-width:1069px){.hamburger{display:none}.mobile-menu.dd-mobile-menu{display:none}}@media (prefers-reduced-motion:reduce){.dd-navbar,.dd-nav-link,.dd-nav-cta,.dd-nav-icon-btn,.dd-nav-user-trigger,.dd-nav-dropdown,.dd-mobile-nav-link,.mobile-footer-link,.dd-theme-toggle-thumb,.theme-icon{animation:none!important;transition:none!important}html.dd-theme-transitioning::before,html.dd-theme-transitioning::after{animation:none!important;opacity:0!important}}