.app-body {
  min-width: 320px;
}

.app-body--centered {
  display: grid;
  place-items: center;
  padding: var(--space-8);
}

.app-shell {
  width: min(100%, var(--container-width));
  margin: 0 auto;
  padding: var(--space-6);
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--topbar-height);
  margin-bottom: var(--space-8);
  padding: var(--space-4) var(--space-5);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94) 0%, rgba(245, 249, 252, 0.92) 100%);
  border: 1px solid rgba(177, 194, 212, 0.76);
  border-radius: var(--radius-lg);
  box-shadow:
    0 16px 36px rgba(16, 33, 49, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(10px);
}

.topbar__brand {
  display: grid;
  gap: var(--space-1);
}

.topbar__eyebrow {
  font-size: 0.77rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.topbar__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-brand-strong);
}

.topbar__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding: 0.25rem;
  background: rgba(237, 243, 248, 0.78);
  border: 1px solid rgba(184, 199, 215, 0.6);
  border-radius: var(--radius-pill);
}

.topbar__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-soft);
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.topbar__link:hover,
.topbar__link:focus-visible {
  background: rgba(255, 255, 255, 0.88);
  color: var(--color-brand-strong);
  transform: translateY(-1px);
}

.topbar__link.is-active {
  background: var(--color-brand);
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(22, 49, 73, 0.22);
}

.topbar__link[hidden] {
  display: none !important;
}

.topbar__link--login {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(177, 194, 212, 0.76);
  color: var(--color-brand-strong);
}

.topbar__link--login:hover,
.topbar__link--login:focus-visible {
  background: rgba(236, 244, 250, 0.96);
}

.page {
  display: grid;
  gap: var(--space-6);
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.8fr);
  gap: var(--space-6);
  padding: var(--space-6);
  background: linear-gradient(180deg, rgba(19, 35, 52, 0.98) 0%, rgba(27, 58, 85, 0.97) 100%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.page-hero--compact {
  grid-template-columns: minmax(0, 1.6fr) minmax(240px, 0.7fr);
}

.page-hero__content {
  display: grid;
  gap: var(--space-3);
}

.page-hero__eyebrow {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-hero h1,
.page-hero h2,
.page-hero strong {
  color: #ffffff;
}

.page-hero__copy {
  max-width: 70ch;
  color: rgba(255, 255, 255, 0.8);
}

.page-hero__meta {
  display: grid;
  gap: var(--space-3);
}

.meta-card {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.meta-card__label {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.panel {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-5);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(184, 199, 215, 0.74);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.panel--full {
  grid-column: 1 / -1;
}

.panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.panel__header--inline {
  align-items: center;
}

.panel__eyebrow {
  margin-bottom: var(--space-1);
  color: var(--color-text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.status-strip {
  display: grid;
  gap: var(--space-3);
}

@media (max-width: 1024px) {
  .app-shell {
    padding: var(--space-4);
  }

  .page-hero,
  .page-hero--compact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 0.9rem;
  }

  .topbar {
    gap: 0.9rem;
    padding: 1rem;
    margin-bottom: 1.2rem;
  }

  .topbar__brand {
    width: 100%;
    justify-items: center;
    text-align: center;
  }

  .topbar__title {
    font-size: clamp(1.02rem, 6vw, 1.32rem);
    line-height: 1.15;
    text-wrap: balance;
  }

  .topbar__nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
    width: 100%;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
  }

  .topbar__link {
    min-height: 46px;
    padding-inline: 0.85rem;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(184, 199, 215, 0.74);
    text-align: center;
    flex: initial;
  }
}

@media (max-width: 460px) {
  .topbar__nav {
    grid-template-columns: 1fr;
  }

  .topbar__title {
    font-size: 0.98rem;
  }
}