/* ═══════════════════════════════════════════════════════ */
/* Dashboard — Premium Light Theme (Enhanced v3)          */
/* ═══════════════════════════════════════════════════════ */

/* ─── Metric Cards Grid ─────────────────────────────── */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

/* ─── Charts ────────────────────────────────────────── */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.chart-card { padding: 1.25rem; }
.chart-card canvas { max-height: 280px; }
.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.chart-header h4 { font-size: 0.9375rem; }

/* ─── Secondary Charts Row ──────────────────────────── */
.charts-grid-secondary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

/* ─── KPI Summary Row ──────────────────────────────── */
.kpi-summary-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.kpi-summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}
.kpi-summary-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.kpi-summary-card h5 {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}
.kpi-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.375rem 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.8125rem;
}
.kpi-row:last-child { border-bottom: none; }
.kpi-label { color: var(--text-secondary); }
.kpi-value { font-weight: 700; color: var(--text-primary); }
.kpi-value.positive { color: var(--accent-emerald); }
.kpi-value.negative { color: var(--accent-rose); }
.kpi-value.neutral { color: var(--accent-blue); }

/* ─── Sparkline Container ──────────────────────────── */
.sparkline-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.sparkline-wrapper canvas {
  height: 32px !important;
  width: 100% !important;
}

/* ─── Widgets ───────────────────────────────────────── */
.widgets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* ─── Heatmap ───────────────────────────────────────── */
.heatmap-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}
.heatmap-cell {
  aspect-ratio: 1;
  border-radius: 3px;
  background: var(--bg-tertiary);
  transition: all var(--transition-fast);
  cursor: default;
  min-width: 0;
}
.heatmap-cell:hover {
  transform: scale(1.3);
  z-index: 2;
}
.heatmap-legend {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  justify-content: flex-end;
}
.heatmap-legend-cell {
  width: 12px;
  height: 12px;
  border-radius: 2px;
}
.heatmap-day-labels {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
  margin-bottom: 4px;
}
.heatmap-day-label {
  text-align: center;
  font-size: 0.5625rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ─── Activity Feed ─────────────────────────────────── */
.activity-feed { max-height: 320px; overflow-y: auto; }
.activity-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--border-color);
}
.activity-item:last-child { border-bottom: none; }
.activity-item-icon {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--bg-tertiary);
  font-size: 0.875rem;
  flex-shrink: 0;
}
.activity-item-content { flex: 1; min-width: 0; }
.activity-item-text { font-size: 0.8125rem; color: var(--text-primary); }
.activity-item-time { font-size: 0.6875rem; color: var(--text-muted); margin-top: 0.125rem; }

/* ─── Leaderboard ───────────────────────────────────── */
.leaderboard-item { display: flex; align-items: center; gap: 0.75rem; padding: 0.5rem 0; }
.leaderboard-rank { font-size: 0.875rem; font-weight: 700; width: 24px; text-align: center; color: var(--text-muted); }
.leaderboard-rank:nth-child(1) { color: var(--accent-amber); }
.leaderboard-item-info { flex: 1; }
.leaderboard-item-name { font-size: 0.8125rem; font-weight: 500; }
.leaderboard-item-score { font-size: 0.75rem; color: var(--text-muted); }

/* ─── Goals Widget ──────────────────────────────────── */
.goal-item { margin-bottom: 1rem; }
.goal-item-header { display: flex; justify-content: space-between; margin-bottom: 0.375rem; }
.goal-item-label { font-size: 0.8125rem; font-weight: 500; }
.goal-item-value { font-size: 0.8125rem; color: var(--accent-blue); font-weight: 600; }

/* ─── Upcoming Widget ───────────────────────────────── */
.upcoming-item {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.5rem 0; border-bottom: 1px solid var(--border-color);
}
.upcoming-item:last-child { border-bottom: none; }
.upcoming-item-icon { font-size: 1rem; }
.upcoming-item-info { flex: 1; }
.upcoming-item-name { font-size: 0.8125rem; font-weight: 500; }
.upcoming-item-date { font-size: 0.6875rem; color: var(--text-muted); }
.upcoming-item-days { font-size: 0.75rem; font-weight: 600; color: var(--accent-amber); white-space: nowrap; }

/* ─── Funnel ────────────────────────────────────────── */
.funnel-container { padding: 1rem 0; }
.funnel-stage {
  display: flex; align-items: center; gap: 1rem; margin-bottom: 0.5rem;
}
.funnel-bar-wrapper { flex: 1; }
.funnel-bar {
  height: 36px; border-radius: var(--radius-sm);
  display: flex; align-items: center; padding: 0 1rem;
  color: #fff; font-size: 0.8125rem; font-weight: 600;
  transition: width 0.8s ease;
}
.funnel-label { width: 120px; font-size: 0.8125rem; font-weight: 500; white-space: nowrap; }
.funnel-count { width: 80px; text-align: right; font-size: 0.8125rem; color: var(--text-secondary); }
.funnel-dropoff { text-align: center; padding: 0.375rem 0; font-size: 0.6875rem; color: var(--text-muted); }
.funnel-dropoff .dropoff-arrow { color: var(--accent-rose); }

/* ─── Funnel Page Layout ────────────────────────────── */
.funnel-page-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1.5rem;
}
.funnel-right-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ─── Source Distribution ───────────────────────────── */
.source-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.source-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.source-color {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.source-info { flex: 1; }
.source-name { font-size: 0.8125rem; font-weight: 500; }
.source-bar-wrapper {
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: 3px;
  margin-top: 4px;
  overflow: hidden;
}
.source-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.6s ease;
}
.source-count {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 30px;
  text-align: right;
}

/* ─── Clickable metric card ─────────────────────────── */
.metric-card[data-navigate] { cursor: pointer; }
.metric-card[data-navigate]:hover { border-color: var(--accent-blue); }

/* ═══════════════════════════════════════════════════════ */
/* Responsive Breakpoints                                  */
/* ═══════════════════════════════════════════════════════ */

@media (max-width: 1280px) {
  .charts-grid-secondary {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  .charts-grid { grid-template-columns: 1fr; }
  .charts-grid-secondary { grid-template-columns: 1fr; }
  .dashboard-grid { grid-template-columns: repeat(3, 1fr); }
  .funnel-page-grid { grid-template-columns: 1fr; }
  .kpi-summary-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
  .kpi-summary-row { grid-template-columns: 1fr; }
  .funnel-label { width: 80px; font-size: 0.75rem; }
  .funnel-bar { height: 28px; font-size: 0.75rem; }
  .widgets-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .dashboard-grid { grid-template-columns: 1fr; }
  .heatmap-grid { gap: 2px; }
  .heatmap-cell { border-radius: 2px; }
  .metric-card { padding: 1rem; }
  .metric-value { font-size: 1.5rem; }
  .metric-icon { font-size: 1.5rem; }
}