/* ═══════════════════════════════════════════════════════
   STUDENT PORTAL — assignments.css
   Assignment cards, assignment list, deadline countdown.
   ═══════════════════════════════════════════════════════ */

/* ── ASSIGNMENTS LIST ── */
.assignments-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.assignment-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: flex-start;
  gap: 20px;
  transition: box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.assignment-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.assignment-card.overdue::before {
  background: var(--red);
}

.assignment-card.due-soon::before {
  background: var(--amber);
}

.assignment-card.submitted::before {
  background: var(--green);
}

.assignment-card:hover {
  box-shadow: var(--shadow-md);
}

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

.assignment-title {
  font-family: 'Sora', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.assignment-meta {
  font-size: 0.8rem;
  color: var(--text-sub);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.assignment-desc {
  font-size: 0.85rem;
  color: var(--text-sub);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.assignment-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  flex-shrink: 0;
}

.deadline-countdown {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}