/* ============================================================
   Dashboard CSS — KPI Cards, Charts, Activity Feed
   ============================================================ */

/* ── KPI Cards ── */
.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.kpi-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: 0;
  right: 0;
  height: 120px;
  background: radial-gradient(circle, var(--kpi-color, var(--primary-500)) 0%, transparent 70%);
  opacity: 0;
  z-index: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  filter: blur(20px);
}
.kpi-card:hover::after {
  opacity: 0.12;
}
.kpi-card:hover {
  border-color: var(--kpi-color, var(--border-default));
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.05);
  transform: translateY(-2px);
}
.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--kpi-color, var(--primary-500)), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 1;
}
.kpi-card:hover::before { opacity: 1; }

.kpi-body, .kpi-icon {
  position: relative;
  z-index: 1;
}

.kpi-body { display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; }
.kpi-label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
}
.kpi-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  line-height: 1;
}
.kpi-trend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}
.kpi-trend.up   { color: var(--color-success); background: var(--color-success-bg); border: 1px solid var(--color-success-border); }
.kpi-trend.down { color: var(--color-danger);  background: var(--color-danger-bg);  border: 1px solid var(--color-danger-border); }
.kpi-trend.flat { color: var(--text-muted);    background: var(--bg-elevated);       border: 1px solid var(--border-muted); }

.kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.kpi-icon.primary { background: rgba(99,102,241,0.15); color: var(--primary-400); }
.kpi-icon.success { background: var(--color-success-bg); color: var(--color-success); }
.kpi-icon.warning { background: var(--color-warning-bg); color: var(--color-warning); }
.kpi-icon.info    { background: var(--color-info-bg);    color: var(--color-info); }
.kpi-icon.danger  { background: var(--color-danger-bg);  color: var(--color-danger); }

/* ── Chart Cards ── */
.chart-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
}
.chart-card-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.chart-card-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0;
}
.chart-card-subtitle {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin: 0;
}
.chart-card-body {
  padding: var(--space-5) var(--space-6);
}
.chart-container {
  position: relative;
  height: 240px;
}

/* Chart legend pills */
.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-3);
}
.chart-legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-secondary);
}
.chart-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

/* ── Activity Feed ── */
.activity-feed {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.activity-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border-muted);
  transition: background var(--transition-fast);
}
.activity-item:last-child { border-bottom: none; }
.activity-item:hover { background: rgba(255,255,255,0.02); }

.activity-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.activity-icon.created { background: var(--color-success-bg); color: var(--color-success); }
.activity-icon.updated { background: var(--color-warning-bg); color: var(--color-warning); }
.activity-icon.deleted { background: var(--color-danger-bg);  color: var(--color-danger); }
.activity-icon.called  { background: var(--color-info-bg);    color: var(--color-info); }
.activity-icon.default { background: var(--bg-elevated);       color: var(--text-muted); }

.activity-body { flex: 1; min-width: 0; }
.activity-text {
  font-size: var(--text-sm);
  color: var(--text-primary);
  line-height: 1.5;
  margin: 0;
}
.activity-text strong { color: var(--text-primary); font-weight: var(--font-medium); }
.activity-meta {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 2px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.activity-time { margin-left: auto; font-size: var(--text-xs); color: var(--text-muted); white-space: nowrap; flex-shrink: 0; }

/* ── Quick Actions ── */
.quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.quick-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  background: var(--bg-surface);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  color: var(--text-secondary);
  flex: 1;
  min-width: 100px;
  text-align: center;
}
.quick-action-btn:hover {
  background: var(--bg-elevated);
  border-color: var(--border-default);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.quick-action-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  background: var(--bg-elevated);
}
.quick-action-label { font-size: var(--text-xs); font-weight: var(--font-medium); }

/* ── Stats mini row ── */
.stat-mini {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-muted);
}
.stat-mini:last-child { border-bottom: none; }
.stat-mini-label { font-size: var(--text-xs); color: var(--text-secondary); }
.stat-mini-value { font-size: var(--text-sm); font-weight: var(--font-semibold); color: var(--text-primary); }

/* Legacy chart bar compat */
.chart-placeholder { position: relative; }
.chart-bar-container { display: flex; align-items: flex-end; justify-content: space-around; height: 100%; width: 100%; padding: 20px; }
.chart-bar { width: 12%; background: var(--primary-500); border-radius: 4px 4px 0 0; opacity: 0.8; transition: height 0.5s ease; position: relative; }
.chart-bar:hover { opacity: 1; box-shadow: 0 0 10px rgba(99,102,241,0.4); }

/* ── Responsive CSS Grid Helpers ── */
.dashboard-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}
.grid-col-split {
  border-inline-start: 1px solid var(--border-muted);
  padding-inline-start: var(--space-3);
}

@media (max-width: 768px) {
  .kpi-card {
    padding: var(--space-3) var(--space-4);
  }
  .kpi-value {
    font-size: var(--text-2xl);
  }
}

@media (max-width: 576px) {
  .dashboard-grid-2 {
    grid-template-columns: 1fr;
  }
  .grid-col-split {
    border-inline-start: none;
    padding-inline-start: 0;
    border-top: 1px solid var(--border-muted);
    padding-top: var(--space-3);
  }
}

/* ── Rank Badges ── */
.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
}
.rank-1 i { color: #f59e0b; font-size: 1.1rem; filter: drop-shadow(0 0 4px rgba(245, 158, 11, 0.4)); }
.rank-2 i { color: #cbd5e1; font-size: 1.1rem; filter: drop-shadow(0 0 4px rgba(203, 213, 225, 0.4)); }
.rank-3 i { color: #b45309; font-size: 1.1rem; filter: drop-shadow(0 0 4px rgba(180, 83, 9, 0.4)); }
.rank-other {
  background: var(--bg-overlay);
  color: var(--text-muted);
  font-size: 10px;
}

/* ── Activity Timeline ── */
.activity-feed {
  position: relative;
}
.activity-feed::before {
  content: '';
  position: absolute;
  top: var(--space-4);
  bottom: var(--space-4);
  inset-inline-start: 38px;
  width: 2px;
  background: var(--border-muted);
  z-index: 0;
}
.activity-item {
  position: relative;
  z-index: 1;
}
.activity-icon {
  position: relative;
  z-index: 2;
  box-shadow: 0 0 0 4px var(--bg-surface);
}

/* ── Premium Mobile Dashboard Optimizations ── */
@media (max-width: 768px) {
  .chart-card-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: var(--space-3) !important;
  }
  .chart-card-header > div {
    width: 100% !important;
  }
  .chart-card-header > div:last-child {
    display: flex !important;
    gap: var(--space-4) !important;
    text-align: start !important;
    justify-content: space-between !important;
  }
  .chart-card-header > div:last-child > div {
    flex: 1 !important;
    text-align: start !important;
  }
  .chart-card-header > div:last-child > div:last-child {
    border-left: 1px solid var(--border-muted) !important;
    padding-left: var(--space-4) !important;
  }
}

@media (max-width: 576px) {
  /* Sleek horizontal scrolling stage breakdown metrics */
  .stage-breakdown-row {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    padding-bottom: var(--space-3) !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    gap: var(--space-3) !important;
    scrollbar-width: none !important;
  }
  .stage-breakdown-row::-webkit-scrollbar {
    display: none !important;
  }
  .stage-breakdown-row > div {
    flex: 0 0 135px !important;
    width: 135px !important;
    max-width: 135px !important;
    padding: 0 !important;
  }
}