/* ============================================
   PAGES: Dashboard โ€” Obsidian Aurora
   ============================================
   Account Management page: system info,
   usage stats with tonal depth cards.
   ============================================ */

/* =================== System Info =================== */

.system-info {
  display: grid;
  gap: 8px;
}

.info-item {
  display: grid;
  grid-template-columns: max-content 1fr max-content;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--surface-3);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.03);
  color: var(--text);
  transition: var(--transition);
}

.info-item:hover {
  background: var(--surface-2);
}

.info-item strong {
  min-width: 180px;
  color: var(--text-dim);
  font-weight: var(--font-weight-medium);
}

.info-item code {
  background: #000000;
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: var(--font-mono);
  width: 100%;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-primary-light);
}

.info-item .btn-copy {
  width: 38px;
  height: 38px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

/* Server Status row */
.system-info .info-item:first-child {
  display: grid !important;
  grid-template-columns: max-content 1fr max-content !important;
  align-items: center;
  gap: 10px;
}

.system-info .info-item:first-child .status-badge,
.system-info .info-item:first-child #serverStatusSystem {
  width: auto !important;
  max-width: max-content !important;
  justify-self: end !important;
}

/* =================== Usage Stats Section =================== */

.usage-stats-section {
  padding: 18px;
  background: var(--surface-2);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.usage-stats-section:last-child {
  margin-bottom: 0;
}

.usage-stats-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-dim);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.usage-stat-item {
  background: var(--surface-3);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: var(--transition);
}

.usage-stat-item:hover {
  background: var(--surface);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.usage-stat-icon {
  font-size: 1.4rem;
  color: var(--color-primary);
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.usage-stat-icon.online-icon {
  color: var(--color-success);
  background: rgba(34, 197, 94, 0.08);
}

.usage-stat-icon.offline-icon {
  color: var(--color-danger);
  background: rgba(239, 68, 68, 0.08);
}

.usage-stat-info {
  flex: 1;
  min-width: 0;
}

.usage-stat-number {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text);
  line-height: var(--line-height-tight);
  font-feature-settings: 'tnum' on;
}

.usage-stat-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
  font-weight: var(--font-weight-medium);
}

/* =================== KPI strip (prototype: label / big mono value / foot) === */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(10, 13, 20, 0.55);
  border: 1px solid var(--border);
  border-radius: var(--radius-md, 12px);
  overflow: hidden;
  margin-bottom: 24px;
}
.kpi {
  padding: 20px 24px;
  border-right: 1px solid var(--border);
}
.kpi:last-child {
  border-right: 0;
}
.kpi-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
}
.kpi-label i {
  font-size: 11px;
}
.kpi-value {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.kpi-value.up {
  color: var(--color-success);
}
.kpi-value.down {
  color: var(--color-danger);
}
.kpi-foot {
  display: flex;
  align-items: center;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}
.live-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
  margin-right: 5px;
  box-shadow: 0 0 6px rgba(34, 197, 94, 0.5);
  animation: pulse 2.4s ease-in-out infinite;
}
@media (max-width: 900px) {
  .kpi-strip { grid-template-columns: 1fr 1fr; }
  .kpi:nth-child(2) { border-right: 0; }
}

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

@media (max-width: 640px) {
  .system-info .info-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .system-info .info-item strong {
    min-width: 0;
  }

  .system-info .info-item .btn-copy {
    justify-self: start;
  }
}