/* ---------- CALENDAR ---------- */

.calendar {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.calendar-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.calendar-controls button {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
}

.calendar-controls button:hover {
  background-color: #f1f5f9;
}

#current-month {
  font-weight: 600;
}

/* ---------- GRID ---------- */

.calendar-header,
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.calendar-header div {
  padding: 10px 0;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  background-color: #f8fafc;
}

.calendar-date {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  min-height: 90px;
  padding: 6px;
  font-size: 0.8rem;
}

.calendar-date:nth-child(7n) {
  border-right: none;
}

.calendar-date.other-month {
  background-color: #fafafa;
  color: var(--text-muted);
}

.date-number {
  font-weight: 600;
  margin-bottom: 6px;
}

/* ---------- EVENT DOTS ---------- */

.date-events {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.dot.leetcode { background-color: var(--leetcode); }
.dot.codechef { background-color: var(--codechef); }
.dot.codeforces { background-color: var(--codeforces); }
.dot.gfg { background-color: var(--gfg); }

/* ---------- RESPONSIVE ---------- */

@media (max-width: 768px) {
  .calendar-date {
    min-height: 70px;
  }
}