.portal-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: minmax(220px, auto) minmax(360px, 1fr) auto;
  grid-template-areas: "brand nav utility";
  align-items: center;
  gap: clamp(16px, 2.2vw, 34px);
  min-height: 72px;
  padding: 10px clamp(18px, 3vw, 42px);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-elevated) 92%, transparent);
  box-shadow: 0 12px 38px color-mix(in srgb, var(--bg) 30%, transparent);
  backdrop-filter: blur(18px);
}

.portal-topbar-static {
  position: relative;
}

.portal-brand-context {
  grid-area: brand;
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 18px;
}

.portal-brand-context .brand {
  flex: none;
}

.portal-context {
  min-width: 0;
  padding-left: 18px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.portal-context:hover,
.portal-context:focus-visible {
  color: var(--mint-strong);
}

.portal-primary-nav {
  grid-area: nav;
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.portal-nav-link {
  position: relative;
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 8px 13px;
  border: 1px solid transparent;
  border-radius: 13px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 760;
  line-height: 1.15;
  white-space: nowrap;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease;
}

.portal-nav-link:hover,
.portal-nav-link:focus-visible {
  border-color: color-mix(in srgb, var(--mint) 30%, var(--line));
  background: color-mix(in srgb, var(--mint) 8%, transparent);
  color: var(--text);
}

.portal-nav-link[aria-current="page"] {
  border-color: color-mix(in srgb, var(--mint) 45%, var(--line));
  background: color-mix(in srgb, var(--mint) 15%, var(--panel));
  color: var(--mint-strong);
}

.portal-nav-link[aria-current="page"]::after {
  position: absolute;
  right: 13px;
  bottom: 5px;
  left: 13px;
  height: 2px;
  border-radius: 999px;
  background: var(--mint);
  content: "";
}

.portal-utility {
  grid-area: utility;
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.portal-mode-switch {
  display: inline-flex;
  flex: none;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 4%, transparent);
}

.portal-mode-switch button {
  display: grid;
  width: 32px;
  min-height: 32px;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.portal-mode-switch button[aria-pressed="true"] {
  background: var(--mint);
  color: var(--on-primary);
}

.portal-home {
  min-height: 100vh;
}

.portal-main {
  width: min(calc(100% - 40px), 1480px);
  margin: 0 auto;
  padding: clamp(32px, 5vw, 72px) 0 80px;
}

.portal-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: clamp(28px, 5vw, 74px);
  align-items: end;
  padding: clamp(28px, 4vw, 54px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 88% 16%, color-mix(in srgb, var(--mint) 18%, transparent), transparent 22rem),
    color-mix(in srgb, var(--bg-elevated) 92%, transparent);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.portal-eyebrow {
  margin: 0 0 8px;
  color: var(--mint-strong);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.portal-hero h1 {
  max-width: 840px;
  margin: 0;
  font-size: clamp(2.25rem, 5.2vw, 5rem);
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.portal-hero-copy > p:not(.portal-eyebrow) {
  max-width: 760px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
}

.portal-account-panel {
  display: grid;
  gap: 16px;
  padding: 22px;
  border: 1px solid color-mix(in srgb, var(--mint) 35%, var(--line));
  border-radius: 22px;
  background: color-mix(in srgb, var(--panel) 86%, transparent);
}

.portal-account-label {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--mint-strong);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portal-account-label::before {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--mint) 14%, transparent);
  content: "";
}

.portal-account-panel strong {
  overflow-wrap: anywhere;
  font-size: 1.12rem;
}

.portal-account-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.portal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.portal-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--bg-elevated) 86%, transparent);
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 800;
  cursor: pointer;
}

.portal-action-primary {
  border-color: var(--mint);
  background: var(--mint);
  color: var(--on-primary);
}

.portal-section-heading {
  display: flex;
  scroll-margin-top: 120px;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin: 48px 0 18px;
}

.portal-section-heading h2 {
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  letter-spacing: -0.035em;
}

.portal-section-heading p {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  text-align: right;
}

.portal-module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.portal-module-card {
  position: relative;
  display: grid;
  min-height: 250px;
  gap: 16px;
  align-content: space-between;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: color-mix(in srgb, var(--panel) 82%, var(--bg-elevated));
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.portal-module-card:hover,
.portal-module-card:focus-visible {
  border-color: color-mix(in srgb, var(--mint) 62%, var(--line));
  background: color-mix(in srgb, var(--mint) 8%, var(--panel));
  transform: translateY(-3px);
}

.portal-module-card::after {
  position: absolute;
  right: -44px;
  bottom: -66px;
  width: 180px;
  height: 180px;
  border: 1px solid color-mix(in srgb, var(--mint) 16%, transparent);
  border-radius: 50%;
  content: "";
}

.portal-module-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--mint) 40%, var(--line));
  border-radius: 15px;
  background: color-mix(in srgb, var(--mint) 12%, var(--bg-elevated));
  color: var(--mint-strong);
  font-size: 1.25rem;
}

.portal-module-card h3 {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.portal-module-card p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.portal-module-card span:last-child {
  position: relative;
  z-index: 1;
  color: var(--mint-strong);
  font-size: 0.82rem;
  font-weight: 850;
}

.portal-role-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.portal-role-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: color-mix(in srgb, var(--bg-elevated) 88%, transparent);
}

.portal-role-card h3 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

.portal-role-card p {
  margin: 0 0 18px;
  color: var(--muted);
}

.portal-footer {
  display: flex;
  width: min(calc(100% - 40px), 1480px);
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 0 auto;
  padding: 24px 0 34px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
}

.portal-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}

.portal-footer a:hover,
.portal-footer a:focus-visible {
  color: var(--mint-strong);
}

.portal-moderator-card[hidden],
[data-portal-signed-in][hidden],
[data-portal-signed-out][hidden] {
  display: none !important;
}

@media (max-width: 1120px) {
  .portal-topbar {
    grid-template-columns: minmax(190px, auto) minmax(0, 1fr);
    grid-template-areas:
      "brand utility"
      "nav nav";
    gap: 7px 16px;
    padding-block: 8px;
  }

  .portal-primary-nav {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  .portal-primary-nav::-webkit-scrollbar {
    display: none;
  }

  .portal-hero {
    grid-template-columns: 1fr;
  }

  .planner-page .planner-auth-message {
    top: 111px;
  }
}

@media (max-width: 820px) {
  .portal-main {
    width: min(calc(100% - 28px), 1480px);
    padding-top: 22px;
  }

  .portal-module-grid {
    grid-template-columns: 1fr;
  }

  .portal-module-card {
    min-height: 200px;
  }

  .portal-section-heading {
    display: block;
  }

  .portal-section-heading p {
    margin-top: 8px;
    text-align: left;
  }
}

@media (max-width: 620px) {
  .portal-topbar {
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 104px;
    padding: 8px 14px;
  }

  .portal-brand-context {
    gap: 10px;
  }

  .portal-brand-context .brand span,
  .portal-context,
  .portal-mode-switch {
    display: none;
  }

  .portal-utility .account-entry {
    max-width: 132px;
    padding-inline: 10px;
  }

  .portal-utility .account-entry [data-account-label] {
    max-width: 98px;
  }

  .portal-utility .moderator-entry {
    display: none;
  }

  .portal-primary-nav {
    margin-inline: -3px;
  }

  .portal-nav-link {
    min-height: 39px;
    padding: 7px 10px;
    font-size: 0.74rem;
  }

  .portal-role-grid {
    grid-template-columns: 1fr;
  }

  .portal-hero {
    padding: 24px 20px;
    border-radius: 22px;
  }

  .portal-account-panel {
    padding: 18px;
  }

  .portal-footer {
    width: min(calc(100% - 28px), 1480px);
    align-items: flex-start;
    flex-direction: column;
  }

  .portal-footer nav {
    justify-content: flex-start;
  }

  .planner-page .planner-auth-message {
    top: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .portal-module-card,
  .portal-nav-link {
    scroll-behavior: auto;
    transition: none;
  }

  .portal-module-card:hover,
  .portal-module-card:focus-visible {
    transform: none;
  }
}