/* ── Root layout shell ───────────────────────────────────────── */
.dashboard-layout {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* ── Main column ─────────────────────────────────────────────── */
.dashboard-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── Top header bar ──────────────────────────────────────────── */
.dash-header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.25rem 2rem;
  flex-shrink: 0;
}

.dash-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.dash-header-title { font-size: 1.2rem; color: var(--text-primary); }

.dash-header-sub {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-top: 0.2rem;
}

.dash-header-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.status-dot         { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.status-dot--active {
  background: var(--cyan-neon);
  box-shadow: 0 0 6px var(--cyan-neon);
  animation: pulse-dot 2.4s ease-in-out infinite;
}

/* ── Scrollable content area ─────────────────────────────────── */
.dashboard-content {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(65, 105, 225, 0.3) transparent;
}

.dashboard-content::-webkit-scrollbar       { width: 6px; }
.dashboard-content::-webkit-scrollbar-track { background: transparent; }
.dashboard-content::-webkit-scrollbar-thumb { background: rgba(65, 105, 225, 0.3); border-radius: 3px; }

.dashboard-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5rem;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .dashboard-main { margin-left: 0 !important; }

  .dash-header {
    padding: 1rem 1rem 1rem 4rem;
    height: 60px;
  }

  .dashboard-content { padding: 1.25rem; }
}

@media (max-width: 480px) {
  .dash-header {
    padding: 0.75rem 0.75rem 0.75rem 3.75rem;
    height: 56px;
  }

  .dashboard-content { padding: 1rem; }
}