/* =============================================================================
   ArgusBoard Design System — dashboard.css
   Dashboard-specific layout and composition
   ============================================================================= */

/* ---------------------------------------------------------------------------
   1. Page Shell
   --------------------------------------------------------------------------- */
.dashboard-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.dashboard-main {
  flex: 1;
  padding: var(--space-8) var(--content-padding);
  max-width: var(--content-max-width);
  margin-inline: auto;
  width: 100%;
}

/* ---------------------------------------------------------------------------
   2. Page Header (logo area, below navbar)
   --------------------------------------------------------------------------- */
.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.dashboard-header-title {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.dashboard-logo {
  height: 40px;
  width: auto;
}

.dashboard-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ---------------------------------------------------------------------------
   3. Section dividers / spacers
   --------------------------------------------------------------------------- */
.dashboard-section {
  margin-bottom: var(--space-10);
}

.dashboard-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
  gap: var(--space-3);
}

.dashboard-section-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent-ink);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  letter-spacing: -0.01em;
}

.dashboard-section-sub {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ---------------------------------------------------------------------------
   4. Alert section — zero-alert state
   --------------------------------------------------------------------------- */
.no-alerts-banner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-8);
  background-color: var(--color-success-bg);
  border: 1px solid var(--color-success-border);
  border-radius: var(--radius-lg);
  color: var(--color-success-ink);
  margin-bottom: var(--space-6);
}

.no-alerts-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.no-alerts-text h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-1);
}

.no-alerts-text p {
  font-size: var(--font-size-sm);
  color: var(--color-success-ink);
  opacity: 0.9;
}

/* ---------------------------------------------------------------------------
   5. Search no-results state
   --------------------------------------------------------------------------- */
#no-results-banner {
  display: none;
  padding: var(--space-6) var(--space-8);
  text-align: center;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  font-size: var(--font-size-sm);
}

#no-results-banner.is-visible {
  display: block;
}

/* ---------------------------------------------------------------------------
   6. Responsive — narrow screens
   --------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  :root {
    --content-padding: var(--space-5);
  }
}

@media (max-width: 768px) {
  :root {
    --content-padding: var(--space-4);
  }

  .dashboard-main {
    padding: var(--space-5) var(--content-padding);
  }

  .device-row {
    grid-template-columns: 24px 1fr;
    grid-template-rows: auto auto;
    gap: var(--space-2) var(--space-3);
  }

  .device-alerts {
    grid-column: 2;
    justify-content: flex-start;
  }

  .device-lastseen {
    grid-column: 2;
    text-align: left;
  }

  .filter-bar {
    gap: var(--space-2);
  }

  .navbar-search {
    max-width: 200px;
  }

  .customer-meta {
    display: none;
  }
}

@media (max-width: 600px) {
  .navbar-search {
    display: none;
  }

  .stat-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .device-row {
    padding: var(--space-3);
  }
}