/* ============================================================
   analytics.css — Analytics / Insights Section
   Personal Expense Tracker
   ============================================================ */

/* ── Analytics Section ─────────────────────────────────────── */
#analytics-section {
  padding: 3rem 0;
  background: var(--off-white);
}

/* ── Analytics Card ────────────────────────────────────────── */
.analytics-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  height: 100%;
}

.analytics-card-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.analytics-card-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.analytics-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0;
}

/* ── Category Breakdown ────────────────────────────────────── */
.category-breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.category-breakdown-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.category-breakdown-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.category-breakdown-name {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.category-breakdown-emoji {
  font-size: 1rem;
}

.category-breakdown-amount {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
}

.category-breakdown-pct {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ── Analytics Progress Bar ────────────────────────────────── */
.analytics-bar-track {
  height: 6px;
  background: var(--bg-soft);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.analytics-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
  min-width: 2px;
}

/* Bar colors per category */
.bar-food          { background: linear-gradient(90deg, #FF6B35, #FF9B6B); }
.bar-fuel          { background: linear-gradient(90deg, #F59E0B, #FCD34D); }
.bar-transport     { background: linear-gradient(90deg, #3B82F6, #93C5FD); }
.bar-shopping      { background: linear-gradient(90deg, #EC4899, #F9A8D4); }
.bar-bills         { background: linear-gradient(90deg, #8B5CF6, #C4B5FD); }
.bar-health        { background: linear-gradient(90deg, #10B981, #6EE7B7); }
.bar-entertainment { background: linear-gradient(90deg, #F97316, #FDBA74); }
.bar-other         { background: linear-gradient(90deg, #9BA5BF, #CBD5E1); }

/* ── Top Category Highlight ────────────────────────────────── */
.top-category-card {
  background: var(--gradient-hero);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  border: 1px solid var(--border-light);
}

.top-category-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.top-category-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.top-category-emoji {
  font-size: 2rem;
}

.top-category-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-heading);
}

.top-category-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

/* ── Spending Summary Numbers ──────────────────────────────── */
.spending-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.spending-summary-item {
  background: var(--bg-soft);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
  transition: transform var(--transition-fast);
}

.spending-summary-item:hover {
  transform: scale(1.02);
}

.spending-summary-value {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
  line-height: 1.1;
}

.spending-summary-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 0.25rem;
  display: block;
}

/* ── No Analytics State ────────────────────────────────────── */
.analytics-empty {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-muted);
}

.analytics-empty .icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 0.75rem;
}

.analytics-empty p {
  font-size: 0.85rem;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 767.98px) {
  .analytics-card {
    margin-bottom: 1rem;
  }

  .spending-summary-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}