/* ============================================================
   Portal Layout — 3-column grid
   ============================================================ */

.portal {
  display: grid;
  grid-template-columns: 200px 1fr 320px;
  gap: 20px;
  padding: 20px;
  min-height: calc(100vh - 44px - 26px);
}

/* ---- Left column: greeting + module launchers ---- */
.portal-left {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.portal-greeting {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--t1);
  line-height: 1.4;
}

.portal-greeting-sub {
  font-size: 0.75rem;
  color: var(--t2);
  margin-top: 4px;
}

.portal-clock-display {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.portal-clock-date {
  font-size: 0.72rem;
  color: var(--t3);
  margin-top: 4px;
}

/* Module cards */
.portal-modules-title {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--t3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.portal-modules {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.portal-module-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--r1);
  background: var(--bg2);
  border: 1px solid var(--brd2);
  text-decoration: none;
  color: var(--t2);
  font-size: 0.78rem;
  font-weight: 500;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
  cursor: pointer;
}

.portal-module-card:hover {
  background: var(--a-soft);
  color: var(--accent);
  border-color: var(--a-med);
}

.portal-module-card svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ---- Center column: activity feed ---- */
.portal-center {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.portal-section-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--t1);
  display: flex;
  align-items: center;
  gap: 8px;
}

.portal-section-title svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
}

.portal-feed {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.portal-feed-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--r1);
  background: var(--bg2);
  border: 1px solid var(--brd);
  transition: background var(--t-fast);
}

.portal-feed-item:hover {
  background: var(--bg3);
}

.portal-feed-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--a-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.portal-feed-icon svg {
  width: 16px;
  height: 16px;
}

.portal-feed-body {
  flex: 1;
  min-width: 0;
}

.portal-feed-text {
  font-size: 0.78rem;
  color: var(--t1);
  line-height: 1.4;
}

.portal-feed-time {
  font-size: 0.68rem;
  color: var(--t3);
  margin-top: 2px;
}

.portal-feed-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--t3);
  font-size: 0.78rem;
}

/* ---- Right column: system info ---- */
.portal-right {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.portal-info-card {
  background: var(--bg2);
  border: 1px solid var(--brd2);
  border-radius: var(--r2);
  padding: 16px;
}

.portal-info-card-title {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--t3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.portal-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid var(--brd);
}

.portal-info-row:last-child {
  border-bottom: none;
}

.portal-info-label {
  font-size: 0.75rem;
  color: var(--t2);
}

.portal-info-value {
  font-size: 0.75rem;
  color: var(--t1);
  font-weight: 500;
}

.portal-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.68rem;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 10px;
}

.portal-status-badge.ok {
  background: rgba(52, 211, 153, .12);
  color: var(--ok);
}

.portal-status-badge.warn {
  background: rgba(251, 191, 36, .12);
  color: var(--warn);
}

.portal-status-badge.err {
  background: rgba(248, 113, 113, .12);
  color: var(--err);
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1100px) {
  .portal {
    grid-template-columns: 200px 1fr 260px;
    gap: 16px;
    padding: 16px;
  }
}

@media (max-width: 900px) {
  .portal {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 16px;
  }

  .portal-right {
    display: none;
  }
}

@media (max-width: 650px) {
  .portal {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 12px;
  }

  .portal-clock-display {
    font-size: 1.5rem;
  }

  .portal-modules {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
  }

  .portal-module-card {
    flex: 1 1 calc(50% - 3px);
    min-width: 0;
  }
}