:root {
  --header-bg: rgba(11, 15, 26, 0.78);
  --header-border: rgba(255, 255, 255, 0.08);
  --header-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
  --header-blur: blur(14px);
  --header-icon-size: clamp(1.5rem, 1.3rem + 0.45vw, 1.9rem);
  --header-height: clamp(1.7rem, 1.55rem + 0.35vw, 2rem);
}

.page-header,
.page-header * {
  box-sizing: border-box;
}

.page-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  font-family: 'Inter', sans-serif;
}

.page-header__inner {
  width: 100%;
  min-height: var(--header-height);
  padding: 0 120px;
  display: grid;
  grid-template-columns: clamp(1.85rem, 1.65rem + 0.55vw, 2.3rem) 1fr auto;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--header-border);
  background: var(--header-bg);
  backdrop-filter: var(--header-blur);
  -webkit-backdrop-filter: var(--header-blur);
  box-shadow: var(--header-shadow);
}

.page-header__account-menu[hidden] {
  display: none;
}

.page-header__account-menu {
  position: absolute;
  top: calc(100% + 0.85rem);
  right: 120px;
  width: 13.5rem;
  padding: 0.65rem;
  border-radius: 1rem;
  border: 1px solid rgba(159, 174, 225, 0.22);
  background: linear-gradient(180deg, rgba(11, 15, 26, 0.9) 0%, rgba(47, 59, 92, 0.9) 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), var(--site-shadow-box);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  transform: translateY(-1.25rem);
  transition: transform 0.24s ease, opacity 0.24s ease;
  pointer-events: none;
}

.page-header__account-menu.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.page-header__account-link,
.page-header__account-action {
  width: 100%;
  min-height: 2.15rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0.2rem 0.8rem;
  border: 0;
  border-radius: 0.8rem;
  background: transparent;
  color: #FFFFFF;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.2;
  font-weight: 300;
  text-decoration: none;
  text-align: left;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-header__account-link:hover,
.page-header__account-link:focus-visible,
.page-header__account-action:hover,
.page-header__account-action:focus-visible {
  background: rgba(92, 225, 230, 0.1);
  color: #5CE1E6;
  outline: none;
  transform: translateY(-1px);
}

.page-header__spacer {
  width: 100%;
  min-width: 0;
  height: 1px;
}

.page-header__menu {
  width: clamp(1.85rem, 1.65rem + 0.55vw, 2.3rem);
  height: clamp(1.85rem, 1.65rem + 0.55vw, 2.3rem);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  transition: transform 0.24s ease, opacity 0.24s ease, background-color 0.24s ease;
}

.page-header__menu:hover,
.page-header__menu:focus-visible {
  transform: scale(1.06);
  opacity: 0.96;
  background: transparent;
  outline: none;
}

.page-header__menu-icon {
  width: 1.05rem;
  height: 0.85rem;
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: stretch;
}

.page-header__menu-line {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: #5CE1E6;
  box-shadow: 0 0 6px rgba(92, 225, 230, 0.7);
}

.page-header__auth {
  justify-self: end;
  min-width: 5.5rem;
  height: 25px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0 1rem 0.2rem;
  border: 0;
  border-bottom: 2px solid #5CE1E6;
  border-radius: 999px;
  background: transparent;
  color: #5CE1E6;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1;
  font-weight: 200;
  cursor: pointer;
  transition: transform 0.24s ease, opacity 0.24s ease;
}

.page-header__account-name {
  display: none;
  color: #5CE1E6;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1;
  font-weight: 300;
  white-space: nowrap;
  text-shadow: 0 0 8px rgba(92, 225, 230, 0.18);
}

@keyframes headerAccountGlow {
  0% { background-position: 18% 24%; }
  50% { background-position: 82% 76%; }
  100% { background-position: 18% 24%; }
}

.page-header__auth:hover,
.page-header__auth:focus-visible {
  transform: scale(1.03);
  opacity: 0.96;
  outline: none;
}

.page-header__auth-text {
  display: inline-block;
}

.page-header__drawer {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: block;
  pointer-events: none;
}

.page-header__drawer[aria-hidden="true"] {
  visibility: hidden;
}

.page-header__drawer-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(5, 9, 18, 0.56);
  opacity: 0;
  cursor: pointer;
  transition: opacity 0.28s ease;
}

.page-header__drawer-panel {
  position: absolute;
  inset: 0 auto 0 0;
  width: 30vw;
  min-width: 16rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.5) 0%, rgba(230, 240, 250, 0.24) 100%);
  border-right: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 18px 0 44px rgba(0, 0, 0, 0.14);
  backdrop-filter: blur(10px) saturate(145%);
  -webkit-backdrop-filter: blur(10px) saturate(145%);
  transform: translateX(-100%);
  transition: transform 0.32s ease;
}

.page-header__drawer-shell {
  height: 100vh;
  padding: calc(var(--header-height) + 2.75rem) 2.15rem 2rem 120px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-sizing: border-box;
}

.page-header__drawer-nav {
  display: grid;
  gap: 1rem;
}

.page-header__drawer-link,
.page-header__drawer-plan {
  min-height: auto;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.6rem;
  padding: 0.85rem 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 1.35rem;
  color: #162033;
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.2;
  font-weight: 300;
  text-decoration: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.26) 0%, rgba(255, 255, 255, 0.12) 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.42), 0 12px 26px rgba(12, 18, 32, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, color 0.22s ease;
}

.page-header__drawer-icon {
  width: 0.95rem;
  height: 0.95rem;
  flex: 0 0 0.95rem;
  object-fit: contain;
  display: block;
}

.page-header__drawer-link:hover,
.page-header__drawer-link:focus-visible,
.page-header__drawer-plan:hover,
.page-header__drawer-plan:focus-visible {
  border-color: rgba(92, 225, 230, 0.4);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.34) 0%, rgba(255, 255, 255, 0.18) 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.54), 0 16px 30px rgba(12, 18, 32, 0.12);
  outline: none;
  transform: scale(1.04);
}

.page-header__drawer-plan {
  margin-top: auto;
  justify-content: center;
  color: #FFFFFF;
  border: var(--glass-border-dark);
  background: var(--glass-bg-dark);
  box-shadow: var(--glass-highlight-strong), var(--site-shadow-box);
}

.page-header__drawer-plan:hover,
.page-header__drawer-plan:focus-visible {
  color: #FFFFFF;
  transform: scale(1.04);
  background: var(--glass-bg-dark);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.16), var(--site-shadow-box);
}

.page-header__drawer.is-open {
  visibility: visible;
  pointer-events: auto;
}

.page-header__drawer.is-open .page-header__drawer-backdrop {
  opacity: 1;
}

.page-header__drawer.is-open .page-header__drawer-panel {
  transform: translateX(0);
}

.page-header[data-authenticated="true"] .page-header__auth {
  min-width: auto;
  height: 25px;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: #5CE1E6;
  font-size: 14px;
  background: transparent;
  box-shadow: none;
  animation: none;
}

.page-header[data-authenticated="true"] .page-header__auth-text {
  display: inline-flex;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  color: transparent;
  font-size: 0;
  background: radial-gradient(circle at 18% 24%, rgba(255,255,255,0.98) 0%, rgba(92,225,230,0.95) 34%, rgba(92,225,230,0.52) 62%, rgba(255,255,255,0.18) 100%);
  background-size: 170% 170%;
  animation: headerAccountGlow 4.6s ease-in-out infinite;
  box-shadow: 0 0 10px rgba(92, 225, 230, 0.55), 0 0 18px rgba(255, 255, 255, 0.22);
}

.page-header[data-authenticated="true"] .page-header__account-name {
  display: inline-block;
}

@media (max-width: 900px) {
  .page-header__inner {
    padding-inline: 48px;
  }

  .page-header__account-menu {
    right: 48px;
  }
}

@media (max-width: 640px) {
  .page-header__inner {
    padding-inline: 20px;
  }

  .page-header__account-menu {
    right: 20px;
    width: min(calc(100vw - 40px), 13.5rem);
  }

  .page-header__drawer-panel {
    width: min(100vw, 20rem);
    min-width: 0;
  }

  .page-header__drawer-shell {
    padding: calc(var(--header-height) + 2rem) 1rem 1rem 20px;
  }
}

@media (min-width: 641px) {
  body.mv-scale-layout .page-header__inner {
    padding-inline: 120px;
  }

  body.mv-scale-layout .page-header__account-menu {
    right: 120px;
    width: 13.5rem;
  }
}
