/* ═══════════════════════════════════════════════════════
   TEACHER PORTAL — dashboard.css
   Stats grid, stat cards, dashboard panels, recent items,
   badges.
   ═══════════════════════════════════════════════════════ */

/* ── STATS CARDS ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 22px 22px 18px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.stat-body { flex: 1; min-width: 0; }

.stat-number {
  font-family: 'Sora', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.stat-trend {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 20px;
  white-space: nowrap;
  align-self: flex-start;
}

.stat-trend.positive { background: #dcfce7; color: #15803d; }
.stat-trend.neutral  { background: #f1f5f9; color: var(--text-muted); }
.stat-trend.negative { background: var(--red-soft); color: var(--red); }

/* ── DASHBOARD PANELS ── */
.dashboard-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.dash-panel {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.panel-title {
  font-family: 'Sora', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.panel-link {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.panel-link:hover { text-decoration: underline; }

/* ── Recent Items ── */
.recent-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
}

.recent-item:last-child { border-bottom: none; }

.recent-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-light);
  flex-shrink: 0;
}

.recent-info { flex: 1; min-width: 0; }

.recent-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.recent-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 1px;
}

.recent-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
  white-space: nowrap;
}

.badge-green  { background: #dcfce7; color: #15803d; }
.badge-amber  { background: #fef9c3; color: #92400e; }
.badge-red    { background: var(--red-soft); color: var(--red); }
.badge-purple { background: var(--accent-soft); color: var(--accent-dark); }