.app-header{-webkit-backdrop-filter:blur(20px) saturate(1.5);backdrop-filter:blur(20px) saturate(1.5);background:#ffffffc7;border-bottom:1px solid rgba(232,235,243,.78);left:0;position:sticky;right:0;top:0;transition:box-shadow .3s ease,background .3s ease,border-color .3s ease;z-index:50}.app-header .topbar.app-header__container,.app-header__container{align-items:center;box-sizing:border-box;display:flex;height:var(--app-header-height);margin:0;max-width:none;padding:0 clamp(16px,4vw,48px);width:100%}.app-header .topbar-inner.app-header__inner,.app-header__inner{align-items:center;display:flex;justify-content:space-between;position:relative;width:100%}.app-header__cluster{align-items:center;display:flex;min-width:0}.app-header__cluster--start{justify-content:flex-start}.app-header__cluster--end{justify-content:flex-end;margin-left:auto}.app-header .mobile-toggle{align-items:center;background:transparent;border:none;border-radius:10px;color:var(--text);cursor:pointer;display:none;font-size:22px;justify-content:center;line-height:1;margin-left:auto;padding:4px;transition:background .2s ease}.app-header .mobile-toggle:hover{background:#f0f2fb}.app-header .site-mobile-menu{display:none}.app-header .topbar-actions{align-items:center;display:flex;flex-shrink:0;gap:12px;position:relative;z-index:3}.app-header .topbar-actions .small-btn{border-radius:12px;font-size:14px;height:46px;letter-spacing:-.02em;padding:0 20px}.app-header .topbar-actions .white-btn{background:#fffffff5;border:1px solid rgba(29,36,51,.12);box-shadow:0 6px 18px #12163c0a;color:var(--text)}.app-header .topbar-actions .white-btn:hover{background:#f5f7ff;border-color:#1d243329;box-shadow:0 6px 20px #12163c1f;color:var(--text);transform:translateY(-2px)}.app-header .topbar-actions__user{max-width:280px}.app-header .topbar-actions__userLabel{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-header .site-nav{align-items:center;display:flex;gap:6px;justify-content:center;left:50%;max-width:min(560px,100% - 520px);pointer-events:none;position:absolute;top:50%;transform:translate(-50%,-50%);z-index:2}.app-header .site-nav a{align-items:center;border-radius:12px;color:#7d8698;display:inline-flex;font-size:14px;font-weight:500;gap:5px;letter-spacing:-.025em;min-height:38px;padding:0 14px;pointer-events:auto;position:relative;text-decoration:none;transition:color .2s ease,background .2s ease;white-space:nowrap}.app-header .site-nav a:after{background:var(--blue);border-radius:2px;bottom:4px;content:"";height:2px;left:14px;position:absolute;right:14px;transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease-out)}.app-header .site-nav a:hover{background:#f0f2fb;color:#1d2433}.app-header .site-nav a:hover:after{transform:scaleX(1)}.app-header .site-nav a.is-active,.app-header .site-nav a.router-link-active{background:transparent;color:#1d2433}.app-header .site-nav a.is-active:after,.app-header .site-nav a.router-link-active:after{transform:scaleX(1)}.app-header .site-nav a.is-active:hover,.app-header .site-nav a.router-link-active:hover{background:transparent}.app-header .wordmark{align-items:baseline;display:inline-flex;flex-shrink:0;gap:3px;line-height:1;position:relative;text-decoration:none;white-space:nowrap;z-index:3}.app-header .wordmark-main{color:#1d2433;font-size:20px;font-weight:700;letter-spacing:-.055em;text-transform:none}.app-header .wordmark-dot{color:#3563ff;font-size:12px;font-weight:700;letter-spacing:-.04em}.app-header__backdrop{display:none}@media(max-width:1220px){.app-header .topbar.app-header__container,.app-header__container{height:var(--app-header-height);min-height:var(--app-header-height);padding:0 12px}.app-header .topbar-inner.app-header__inner{align-items:center;display:flex;gap:12px;margin:0;max-width:none;width:100%}.app-header .wordmark{order:1}.app-header .mobile-toggle{display:inline-flex;margin-left:auto;order:2}.app-header .site-nav--desktop,.app-header .topbar-actions--desktop{display:none}.app-header .site-mobile-menu{background:#fff;border:1.5px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--shadow-lg);display:none;flex-direction:column;gap:0;left:0;order:4;padding:14px;position:absolute;right:0;top:calc(100% + 8px);z-index:200}.app-header .site-mobile-menu.is-open{display:flex}.app-header .site-mobile-menu__nav{display:flex;flex-direction:column;gap:4px}.app-header .site-mobile-menu__nav a{align-items:center;border-radius:12px;color:#7d8698;display:flex;font-size:14px;font-weight:500;min-height:44px;padding:0 14px;text-decoration:none;transition:color .2s ease,background .2s ease;width:100%}.app-header .site-mobile-menu__nav a.is-active,.app-header .site-mobile-menu__nav a.router-link-active,.app-header .site-mobile-menu__nav a:hover{background:#f0f2fb;color:#1d2433}.app-header .site-mobile-menu__actions{border-top:1px solid rgba(232,235,243,.95);display:flex;flex-direction:column;gap:8px;margin-top:12px;padding-top:12px}.app-header .site-mobile-menu__user{color:#1d2433;font-size:13px;font-weight:600;line-height:1.4;margin:0 0 4px;padding:0 14px;word-break:break-word}.app-header .site-mobile-menu__action{align-items:center;border:1px solid transparent;border-radius:12px;cursor:pointer;display:inline-flex;font-size:14px;font-weight:600;gap:8px;justify-content:center;letter-spacing:-.02em;min-height:44px;padding:0 16px;transition:background .2s ease,border-color .2s ease,color .2s ease;width:100%}.app-header .site-mobile-menu__action--primary{background:linear-gradient(135deg,#3563ff,#2b4fd6);box-shadow:0 8px 20px #3563ff38;color:#fff}.app-header .site-mobile-menu__action--secondary{background:#fffffff5;border-color:#1d24331f;box-shadow:0 6px 18px #12163c0a;color:#1d2433}.app-header .site-mobile-menu__action:not(.site-mobile-menu__action--primary):not(.site-mobile-menu__action--secondary){background:#f7f8fc;border-color:#1d243314;color:#1d2433}.app-header .site-mobile-menu__action--danger{background:#fff5f5;border-color:#b423181f;color:#b42318}.app-header__backdrop{background:#0f172a59;border:none;cursor:pointer;display:block;inset:0;margin:0;padding:0;position:fixed;z-index:40}}