.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--header-height);
  border-bottom: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.site-header__inner {
  width: min(var(--container), calc(100% - 32px));
  min-height: var(--header-height);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto minmax(220px, 1fr) minmax(220px, 320px) auto;
  gap: var(--space-4);
  align-items: center;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  min-width: 148px;
}

.site-logo img {
  width: 148px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-weight: 700;
}

.site-nav a,
.dashboard-nav a {
  padding: 0.55rem 0.8rem;
  border-radius: var(--radius-pill);
}

.site-nav a[aria-current="page"],
.site-nav a:hover,
.dashboard-nav a[aria-current="page"],
.dashboard-nav a:hover {
  color: var(--color-primary-darker);
  background: var(--color-bg-soft);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.header-actions .button {
  width: auto;
  white-space: nowrap;
}

.account-menu {
  position: relative;
}

.account-menu summary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 42px;
  padding: 0.28rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-primary-darker);
  background: var(--color-bg);
  font-weight: 800;
  list-style: none;
  cursor: pointer;
}

.account-menu summary::-webkit-details-marker {
  display: none;
}

.account-menu__avatar {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-pill);
  color: var(--color-text-light);
  background: var(--color-primary);
}

.account-menu__panel {
  position: absolute;
  inset-block-start: calc(100% + var(--space-2));
  inset-inline-end: 0;
  z-index: 40;
  display: grid;
  gap: var(--space-1);
  width: min(260px, calc(100vw - 24px));
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  box-shadow: var(--shadow-md);
}

.account-menu__panel a,
.account-menu__panel button {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 40px;
  width: 100%;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.7rem;
  color: var(--color-primary-darker);
  background: transparent;
  font: inherit;
  font-weight: 800;
  text-align: start;
}

.account-menu__panel a:hover,
.account-menu__panel button:hover {
  background: var(--color-bg-soft);
}

.account-menu__divider {
  height: 1px;
  margin: var(--space-1) 0;
  background: var(--color-border);
}

.header-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-2);
  min-width: 0;
  padding: 0.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
}

.header-search input {
  min-width: 0;
  border: 0;
  padding: 0.45rem 0.65rem;
  color: var(--color-text);
  background: transparent;
}

.header-search button {
  border: 0;
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.7rem;
  color: var(--color-text-light);
  background: var(--color-primary);
  font-weight: 800;
}

.site-footer {
  margin-top: var(--space-12);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-soft);
}

.site-footer__inner {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
  padding: var(--space-8) 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-6);
  align-items: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  color: var(--color-text-muted);
  font-weight: 700;
}

.main-content {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
  padding: var(--space-8) 0 var(--space-12);
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--space-6);
  background: var(--color-bg-soft);
}

.auth-panel {
  width: min(620px, 100%);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  box-shadow: var(--shadow-md);
}

.auth-panel__language {
  margin-top: var(--space-5);
}

.dashboard-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-6);
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
  padding: var(--space-8) 0 var(--space-12);
}

.dashboard-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--space-4));
  align-self: start;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
}

.dashboard-nav {
  display: grid;
  gap: var(--space-1);
  color: var(--color-text-muted);
  font-weight: 700;
}

.dashboard-content {
  min-width: 0;
}

.mobile-nav {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 30;
  display: none;
  border-top: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.96);
}

.mobile-nav__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-1);
  padding: var(--space-2);
}

.mobile-nav a {
  display: grid;
  place-items: center;
  min-height: 48px;
  padding: 0.35rem;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
}

.mobile-nav a[aria-current="page"] {
  color: var(--color-primary-darker);
  background: var(--color-bg-soft);
}

@media (max-width: 1120px) {
  .site-header__inner {
    grid-template-columns: auto minmax(180px, 1fr) auto;
  }

  .site-nav {
    display: none;
  }
}

@media (max-width: 920px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .dashboard-layout {
    grid-template-columns: 1fr;
  }

  .dashboard-sidebar {
    position: static;
  }

  .dashboard-nav {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
}

@media (max-width: 680px) {
  body {
    padding-bottom: 72px;
  }

  .site-header__inner,
  .main-content,
  .site-footer__inner,
  .dashboard-layout {
    width: min(100% - 24px, var(--container));
  }

  .site-logo {
    min-width: 116px;
  }

  .site-logo img {
    width: 116px;
  }

  .header-search,
  .header-actions .button--secondary,
  .header-actions .button--ghost {
    display: none;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .mobile-nav {
    display: block;
  }
}