/* ============================================================
   FARMSPHERICA — stats.css
   Stats page: overview cards, category chart, crop table,
   live monitoring feed. Extends style.css tokens.
   ============================================================ */

.stats-section { background: var(--bg); }

/* ── Top overview cards ── */
.stats-overview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}
.overview-card {
  padding: var(--space-lg);
  border-radius: var(--radius-xl);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(14px);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: all var(--transition);
}
.overview-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(46,125,50,0.12);
  border-color: rgba(46,125,50,0.25);
}
.overview-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}
.overview-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}
.overview-num .unit {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-left: 0.2rem;
}
.overview-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── Section layout: chart + live feed ── */
.stats-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.panel {
  padding: var(--space-lg);
  border-radius: var(--radius-xl);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(14px);
  box-shadow: var(--card-shadow);
}
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.panel-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* ── Animated bar chart (category distribution) ── */
.chart-wrap {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-sm);
  height: 220px;
  padding: 0 var(--space-xs);
  border-bottom: 1px solid var(--border);
}
.chart-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  gap: 0.6rem;
}
.chart-bar-track {
  width: 100%;
  max-width: 56px;
  height: 100%;
  display: flex;
  align-items: flex-end;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: var(--bg-tertiary);
  overflow: hidden;
}
.chart-bar-fill {
  width: 100%;
  height: 0%;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: linear-gradient(180deg, var(--green-400), var(--green-600));
  transition: height 1.1s cubic-bezier(0.4,0,0.2,1);
  position: relative;
}
.chart-bar-value {
  position: absolute;
  top: -22px;
  left: 0;
  right: 0;
  text-align: center;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--accent);
}
.chart-col-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: center;
}
.chart-col-emoji { font-size: 1.1rem; margin-bottom: -0.2rem; }

/* ── Live monitoring feed ── */
.live-feed {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-height: 260px;
  overflow-y: auto;
  padding-right: 0.25rem;
}
.live-feed::-webkit-scrollbar { width: 5px; }
.live-feed::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: var(--radius-full);
}
.feed-item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  animation: feedIn 0.4s cubic-bezier(0.4,0,0.2,1);
}
@keyframes feedIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.feed-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 0.35rem;
  flex-shrink: 0;
  background: var(--green-400);
  animation: blink 2s ease-in-out infinite;
}
.feed-dot.warn { background: #f5a623; }
.feed-dot.alert { background: #e53935; }
.feed-body { flex: 1; }
.feed-text { color: var(--text-primary); font-weight: 500; line-height: 1.4; }
.feed-time { font-size: 0.72rem; color: var(--text-muted); margin-top: 0.15rem; }

.live-pulse-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--live-pulse-pill-color, var(--green-600));
  background: var(--live-pulse-pill-bg, var(--accent-soft));
  border: 1px solid var(--live-pulse-pill-border, rgba(46,125,50,0.15));
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
}

/* ── Crop performance table ── */
.crop-table-wrap {
  overflow-x: auto;
}
.crop-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}
.crop-table th {
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--border);
}
.crop-table td {
  padding: 0.7rem 0.8rem;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: middle;
}
.crop-table tr:last-child td { border-bottom: none; }
.crop-table tr:hover td { background: var(--accent-soft); }
.crop-table-name {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  color: var(--text-primary);
}
.crop-table-emoji {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.crop-table .mono-stat {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-primary);
}
.table-progress-track {
  width: 100px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  overflow: hidden;
  display: inline-block;
  vertical-align: middle;
  margin-right: 0.5rem;
}
.table-progress-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--green-400), var(--green-500));
  transition: width 1s cubic-bezier(0.4,0,0.2,1);
}
.diff-pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  text-transform: capitalize;
}
.diff-easy   { background: var(--diff-easy-bg, var(--accent-soft)); color: var(--diff-easy-color, var(--green-600)); }
.diff-medium { background: var(--diff-medium-bg, rgba(245,166,35,0.12)); color: var(--diff-medium-color, #b9770e); }
.diff-advanced, .diff-hard { background: var(--diff-advanced-bg, rgba(229,57,53,0.1)); color: var(--diff-advanced-color, #c62828); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .stats-overview { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .chart-wrap { height: 180px; }
}
@media (max-width: 600px) {
  .stats-overview { grid-template-columns: 1fr; }
  .chart-col-label { font-size: 0.68rem; }
}