.portal-shell {
  display: grid;
  min-height: 100vh;
  grid-template-columns: 286px minmax(0, 1fr);
}

.portal-sidebar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  height: 100vh;
  flex-direction: column;
  padding: 27px 20px 20px;
  border-right: 1px solid var(--portal-line);
  background: color-mix(in srgb, var(--portal-bg) 94%, transparent);
  backdrop-filter: blur(24px);
}

.portal-brand {
  display: block;
  width: max-content;
  padding: 4px;
  background: #121a1e;
  color: var(--portal-text);
  text-decoration: none;
}

.portal-brand img {
  display: block;
  width: 76px;
  height: auto;
  object-fit: contain;
}

.project-switch {
  display: grid;
  gap: 4px;
  margin: 32px 0 22px;
  padding: 17px;
  border: 1px solid var(--portal-line);
  border-radius: var(--portal-radius-small);
  background: rgba(255, 255, 255, 0.035);
}

.project-switch small,
.project-switch span,
.portal-nav small,
.role-switch small,
.portal-topbar small {
  color: var(--portal-muted);
  font-size: 0.72rem;
}

.project-switch strong {
  font-size: 0.93rem;
}

.portal-nav {
  display: grid;
  gap: 4px;
  overflow: auto;
  padding-right: 3px;
}

.portal-nav button {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  align-items: center;
  width: 100%;
  padding: 11px 10px;
  border: 1px solid transparent;
  border-radius: 11px;
  background: transparent;
  color: var(--portal-soft);
  text-align: left;
  cursor: pointer;
  transition: 160ms ease;
}

.portal-nav button > span {
  color: #656c71;
  font-size: 0.65rem;
  font-variant-numeric: tabular-nums;
}

.portal-nav button div {
  display: grid;
  gap: 2px;
}

.portal-nav button strong {
  font-size: 0.82rem;
}

.portal-nav button:hover,
.portal-nav button.is-active {
  border-color: var(--portal-line);
  background: rgba(255, 255, 255, 0.055);
  color: var(--portal-text);
}

.portal-nav button.is-active > span {
  color: var(--portal-accent);
}

.role-switch {
  display: grid;
  gap: 7px;
  margin-top: auto;
  padding-top: 19px;
  border-top: 1px solid var(--portal-line);
}

.role-switch label {
  color: var(--portal-muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.role-switch select {
  width: 100%;
  padding: 10px 34px 10px 11px;
  border: 1px solid var(--portal-line-strong);
  border-radius: 10px;
  background: var(--portal-panel-strong);
  color: var(--portal-text);
}

.portal-main {
  min-width: 0;
}

.portal-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  padding: 0 42px;
  border-bottom: 1px solid var(--portal-line);
  background: color-mix(in srgb, var(--portal-bg) 78%, transparent);
  backdrop-filter: blur(18px);
}

.portal-topbar > div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.project-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--portal-accent);
  box-shadow: 0 0 14px var(--portal-glow);
}

.portal-topbrand {
  display: none;
  padding: 3px;
  background: #121a1e;
}

.portal-topbar-actions,
.portal-view-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.portal-view-tools {
  padding: 4px;
  border: 1px solid var(--portal-line);
  border-radius: 999px;
  background: var(--portal-panel);
}

.portal-view-tools > span {
  padding: 0 8px;
  color: var(--portal-muted);
  font-size: 0.67rem;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.theme-switch {
  display: flex;
  gap: 2px;
}

.theme-switch button,
.project-areas-link {
  min-height: 34px;
  padding: 7px 11px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--portal-muted);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 720;
}

.theme-switch button[aria-pressed="true"] {
  border-color: var(--portal-line);
  background: var(--portal-text);
  color: var(--portal-bg);
}

.project-areas-link {
  border-color: var(--portal-line);
  color: var(--portal-soft);
}

.project-areas-link:hover {
  border-color: var(--portal-line-strong);
  color: var(--portal-text);
}

.portal-shell.is-journey-home {
  grid-template-columns: minmax(0, 1fr);
}

.portal-shell.is-journey-home .portal-sidebar {
  display: none;
}

.portal-shell.is-journey-home .portal-topbar {
  min-height: 76px;
  padding-inline: clamp(24px, 4vw, 68px);
}

.portal-shell.is-journey-home .portal-topbrand {
  display: block;
  flex: 0 0 auto;
}

.portal-topbrand img {
  display: block;
  width: 46px;
  height: auto;
}

.portal-shell.is-journey-home .portal-content {
  width: min(1580px, 100%);
  padding: 30px clamp(24px, 4vw, 68px) 64px;
}

.concept-badge,
.role-tag,
.status-pill {
  display: inline-flex;
  align-items: center;
  width: max-content;
  border: 1px solid var(--portal-line);
  border-radius: 999px;
  color: var(--portal-soft);
  white-space: nowrap;
}

.concept-badge {
  padding: 7px 11px;
  font-size: 0.67rem;
}

.role-avatar {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: var(--portal-text);
  color: var(--portal-bg);
  font-weight: 800;
}

.portal-content {
  width: min(1500px, 100%);
  margin: 0 auto;
  padding: 54px 48px 80px;
}

.portal-toast {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 20;
  max-width: 420px;
  padding: 14px 18px;
  border: 1px solid var(--portal-line-strong);
  border-radius: 12px;
  background: rgba(21, 26, 31, 0.96);
  box-shadow: var(--portal-shadow);
  color: var(--portal-text);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: 180ms ease;
}

.portal-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}