/* ========================================
   Stats — Hero, Grids, Patterns, Insights
   ======================================== */

/* ---- Stats Hero ---- */
.stats-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin: -8px 0 16px;
  font-size: 0.9rem;
}

.stats-hero {
  text-align: center;
  background: var(--card-bg);
  border-radius: 16px;
  padding: 24px 20px;
  margin-bottom: 16px;
  box-shadow: var(--card-shadow);
}

.stats-hero-pct {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.stats-hero-label {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 4px 0 12px;
}

.stats-progress-bar {
  height: 12px;
  background: var(--bg-secondary);
  border-radius: 6px;
  overflow: hidden;
  margin: 0 20px;
}

.stats-progress-fill {
  height: 100%;
  border-radius: 6px;
  transition: width 0.6s ease;
}

.stats-hero-detail {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 10px;
}

/* ---- Stats Rows ---- */
.stats-row {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.stats-row-card {
  flex: 1;
  background: var(--card-bg);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
  box-shadow: var(--card-shadow);
}

.stats-row-emoji {
  font-size: 1.5rem;
}

.stats-row-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stats-row-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---- Stats Section Title ---- */
.stats-section-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 20px 0 10px;
  color: var(--text-primary);
}

/* ---- Stats Grid (All-time) ---- */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.stat-card {
  background: white;
  border-radius: var(--radius);
  padding: 18px 16px;
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.stat-card.stat-potty {
  background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
}

.stat-card.stat-streak {
  background: linear-gradient(135deg, #FFF3E0 0%, #FFE0B2 100%);
}

.stat-emoji {
  font-size: 28px;
  margin-bottom: 6px;
}

.stat-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.1;
}

.stat-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.stat-detail {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 6px;
}

.stat-potty .stat-value { color: var(--green); }
.stat-streak .stat-value { color: var(--orange); }

/* ---- Stats All-time Grid ---- */
.stats-alltime {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

.alltime-card {
  background: white;
  border-radius: var(--radius-sm);
  padding: 12px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 10px;
}

.alltime-emoji {
  font-size: 20px;
  flex-shrink: 0;
}

.alltime-info {
  flex: 1;
}

.alltime-value {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
}

.alltime-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* ---- Stats Mini Cards Grid ---- */
.stats-grid-3 {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.stats-mini-card {
  flex: 1 1 30%;
  min-width: 90px;
  background: var(--card-bg);
  border-radius: 10px;
  padding: 12px 8px;
  text-align: center;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.stats-mini-emoji {
  font-size: 1.3rem;
}

.stats-mini-value {
  font-size: 1.3rem;
  font-weight: 700;
}

.stats-mini-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ---- Pattern Analysis ---- */
.pattern-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.pattern-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: var(--card-shadow);
}

.pattern-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.pattern-emoji {
  font-size: 1.2rem;
}

.pattern-label {
  font-weight: 600;
  font-size: 0.9rem;
  flex: 1;
}

.pattern-pct {
  font-weight: 700;
  font-size: 1.1rem;
}

.pattern-detail {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.pattern-insight {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: #fff8e1;
  border-radius: 12px;
  padding: 12px 14px;
  margin-top: 10px;
}

.pattern-insight-emoji {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.pattern-insight-text {
  font-size: 0.82rem;
  color: #5d4037;
  line-height: 1.4;
}

/* ---- NEW: Potty Gap Insights ---- */
.gap-insights-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 16px;
  box-shadow: var(--card-shadow);
  margin-bottom: 16px;
}

.gap-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.gap-stat {
  text-align: center;
}

.gap-stat-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}

.gap-stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.gap-comparison {
  display: flex;
  gap: 12px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--bg-secondary);
}

.gap-compare-item {
  flex: 1;
  padding: 10px;
  border-radius: 8px;
  text-align: center;
}

.gap-compare-item.indoor {
  background: #fce4ec;
}

.gap-compare-item.outdoor {
  background: #e8f5e9;
}

.gap-compare-value {
  font-size: 1.2rem;
  font-weight: 700;
}

.gap-compare-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.gap-insight-box {
  background: linear-gradient(135deg, #e3f2fd, #f3e5f5);
  border-radius: 12px;
  padding: 14px;
  margin-top: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.gap-insight-emoji {
  font-size: 1.3rem;
  flex-shrink: 0;
}

.gap-insight-text {
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--text);
}

.gap-insight-text strong {
  color: var(--accent);
}

/* ---- NEW: Sleep Analysis ---- */
.sleep-analysis-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 16px;
  box-shadow: var(--card-shadow);
  margin-bottom: 16px;
}

.sleep-stats-row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.sleep-stat-item {
  flex: 1;
  text-align: center;
  padding: 12px;
  background: linear-gradient(135deg, #e8eaf6, #f3e5f5);
  border-radius: 10px;
}

.sleep-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.sleep-stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 2px;
}

.sleep-trend-text {
  font-size: 0.85rem;
  color: var(--text-light);
  padding: 10px;
  background: #f5f5f5;
  border-radius: 8px;
  line-height: 1.4;
}

.sleep-trend-text .trend-arrow {
  color: var(--success);
  font-weight: 700;
}

/* ---- Line Chart (Gap Trend) ---- */
.trend-chart {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 12px 8px;
  box-shadow: var(--card-shadow);
}

.trend-line-svg {
  width: 100%;
  height: auto;
  display: block;
}

.trend-axis-label {
  font-size: 10px;
  fill: var(--text-muted);
  font-family: inherit;
}

.trend-dot-label {
  font-size: 11px;
  fill: var(--text-primary);
  font-weight: 600;
  font-family: inherit;
}

/* ---- Empty Sections ---- */
.empty-section {
  text-align: center;
  padding: 24px 16px;
}

.empty-section-text {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
}

.error-state {
  background: #fff5f5;
}

.error-state .empty-emoji {
  color: var(--error);
}

/* ---- Desktop ---- */
@media (min-width: 600px) {
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .stats-alltime {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Poop patterns */
.poop-stats-row {
  display: flex;
  justify-content: space-around;
  margin-bottom: 16px;
}
.poop-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.poop-stat-value {
  font-size: 1.4em;
  font-weight: 700;
  color: var(--text);
}
.poop-stat-label {
  font-size: 0.8em;
  color: var(--text-muted);
}
.poop-times {
  margin-bottom: 14px;
}
.poop-times-title {
  font-size: 0.8em;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.poop-times-grid {
  display: flex;
  gap: 8px;
}
.poop-time-slot {
  flex: 1;
  background: var(--bg-secondary);
  border-radius: 10px;
  padding: 10px 8px;
  text-align: center;
}
.poop-time-label {
  font-size: 0.8em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.poop-time-value {
  font-size: 1.1em;
  font-weight: 700;
  color: var(--text);
}
.poop-time-count {
  font-size: 0.75em;
  color: var(--text-muted);
  margin-top: 2px;
}
.poop-outliers {
  font-size: 0.8em;
  color: var(--text-muted);
  margin-top: 8px;
  font-style: italic;
}
.poop-insights {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.poop-insight {
  font-size: 0.9em;
  color: var(--text);
  padding: 4px 0;
}

/* ---- Accident Risk Hours ---- */
.risk-heatmap {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 3px;
  margin-bottom: 4px;
}
.risk-block {
  aspect-ratio: 1;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75em;
  font-weight: 700;
  transition: background 0.2s;
}
.risk-heatmap-labels {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 3px;
  margin-bottom: 12px;
}
.risk-heatmap-labels span {
  text-align: center;
  font-size: 0.65em;
  color: var(--text-muted);
}
.risk-summary {
  font-size: 0.9em;
  color: var(--text);
  margin-bottom: 4px;
}
.risk-summary-emoji {
  margin-right: 4px;
}
.risk-total {
  font-size: 0.8em;
  color: var(--text-muted);
}

/* Sleep weekly table */
.sleep-weekly-table {
  margin-top: 16px;
  border-radius: 8px;
  overflow: hidden;
}
.sleep-table-header {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 4px;
  padding: 8px 12px;
  font-size: 0.75em;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--bg-secondary);
}
.sleep-table-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 4px;
  padding: 8px 12px;
  font-size: 0.85em;
  border-bottom: 1px solid var(--bg-secondary);
  transition: background 0.15s;
}
.sleep-table-row:last-child {
  border-bottom: none;
}
.sleep-table-row:hover {
  background: var(--bg-secondary);
}
.sleep-col-day {
  color: var(--text-muted);
}
.sleep-col-night,
.sleep-col-naps {
  color: var(--text);
}
.sleep-col-total {
  color: var(--text);
}
.sleep-table-row.sleep-great .sleep-col-total {
  color: var(--success);
}
.sleep-table-row.sleep-good .sleep-col-total {
  color: var(--teal, var(--accent));
}
.sleep-table-row.sleep-low .sleep-col-total {
  color: var(--accent);
}
.sleep-table-row.sleep-none .sleep-col-total {
  color: var(--text-muted);
}
.sleep-table-row.sleep-today {
  opacity: 0.6;
  font-style: italic;
}
.sleep-table-row.sleep-today .sleep-col-day::after {
  content: ' ⏳';
  font-style: normal;
}

/* ========================================
   Health View — Weight Tracker & Milestones
   ======================================== */

.health-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 12px;
}

.weight-hero {
  text-align: center;
  padding: 8px 0;
}

.weight-current {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
}

.weight-date {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 2px;
}

.weight-gain {
  margin-top: 4px;
  font-size: 0.9rem;
  color: var(--success);
}

.growth-ref-title {
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.growth-ref-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.growth-ref-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.growth-ref-legend {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.growth-ref-legend-actual { color: var(--accent); }
.growth-ref-legend-ref { opacity: 0.6; }

/* Health Timeline */
.health-timeline {
  position: relative;
  padding-left: 28px;
}

.health-timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--bg-secondary);
  border-radius: 1px;
}

.milestone-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
}

.milestone-marker {
  position: absolute;
  left: -24px;
  width: 20px;
  text-align: center;
  font-size: 0.85rem;
  line-height: 1.4;
}

.milestone-content {
  flex: 1;
}

.milestone-label {
  font-size: 0.95rem;
  font-weight: 500;
}

.milestone-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.milestone-done .milestone-label { color: var(--success); }
.milestone-past .milestone-label { color: var(--text-muted); text-decoration: line-through; }
.milestone-next { background: var(--bg-secondary); border-radius: 10px; padding: 10px 12px; margin: 4px -4px; }
.milestone-next .milestone-label { font-weight: 700; color: var(--accent); }
.milestone-future .milestone-label { color: var(--text-secondary); }

/* Nap Duration Module */
.nap-summary {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 8px 0 12px;
}

.nap-distribution {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 8px 0;
}

.nap-dist-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nap-dist-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  width: 80px;
  text-align: right;
  flex-shrink: 0;
}

.nap-dist-bar-track {
  flex: 1;
  height: 16px;
  background: var(--bg-secondary);
  border-radius: 8px;
  overflow: hidden;
}

.nap-dist-bar-fill {
  height: 100%;
  background: var(--teal, #5ba4b5);
  border-radius: 8px;
  min-width: 2px;
  transition: width 0.3s ease;
}

.nap-dist-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  width: 28px;
  text-align: right;
  flex-shrink: 0;
}