/* ===== FullCalendar 覆盖样式 ===== */

/* 隐藏默认工具栏 */
.fc .fc-toolbar {
  display: none !important;
}

/* 日历容器 */
#calendar {
  flex: 1;
  font-size: var(--font-size-sm);
}

/* 表头 */
.fc .fc-col-header-cell {
  padding: var(--space-sm) 0;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.fc .fc-col-header-cell-cushion {
  padding: 4px 0;
  color: var(--text-secondary);
}

/* 日期格子 */
.fc .fc-daygrid-day-frame {
  min-height: 80px;
}

.fc .fc-daygrid-day-top {
  padding: 6px 8px;
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.fc .fc-day-today .fc-daygrid-day-number {
  background: var(--color-work);
  color: #fff;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 700;
}

.fc .fc-day-other .fc-daygrid-day-top {
  opacity: 0.4;
}

.fc .fc-daygrid-day:hover {
  background: var(--bg-hover);
}

.fc .fc-highlight {
  background: rgba(74, 144, 217, 0.12) !important;
}

/* 事件样式 - 月视图 */
.fc .fc-daygrid-event {
  margin: 1px 4px;
  padding: 3px 6px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.fc .fc-daygrid-event:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.fc .fc-daygrid-dot-event {
  padding: 3px 6px;
  border-radius: var(--radius-sm);
}

.fc .fc-daygrid-dot-event:hover {
  background: var(--bg-hover);
}

/* 事件颜色按分类 */
.fc-event.cat-work { background: var(--color-work-bg); color: var(--color-work-text); border-left: 3px solid var(--color-work); }
.fc-event.cat-personal { background: var(--color-personal-bg); color: var(--color-personal-text); border-left: 3px solid var(--color-personal); }
.fc-event.cat-study { background: var(--color-study-bg); color: var(--color-study-text); border-left: 3px solid var(--color-study); }
.fc-event.cat-health { background: var(--color-health-bg); color: var(--color-health-text); border-left: 3px solid var(--color-health); }
.fc-event.cat-other { background: var(--color-other-bg); color: var(--color-other-text); border-left: 3px solid var(--color-other); }

/* 时间轴事件 - 周/日视图 */
.fc .fc-timegrid-event {
  border-radius: var(--radius-sm);
  border: none;
  padding: 2px 6px;
  font-size: var(--font-size-xs);
}

.fc .fc-timegrid-event.cat-work { background: var(--color-work-bg); color: var(--color-work-text); border-left: 3px solid var(--color-work); }
.fc .fc-timegrid-event.cat-personal { background: var(--color-personal-bg); color: var(--color-personal-text); border-left: 3px solid var(--color-personal); }
.fc .fc-timegrid-event.cat-study { background: var(--color-study-bg); color: var(--color-study-text); border-left: 3px solid var(--color-study); }
.fc .fc-timegrid-event.cat-health { background: var(--color-health-bg); color: var(--color-health-text); border-left: 3px solid var(--color-health); }
.fc .fc-timegrid-event.cat-other { background: var(--color-other-bg); color: var(--color-other-text); border-left: 3px solid var(--color-other); }

/* 事件弹窗 */
.fc .fc-popover {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.fc .fc-popover-header {
  background: var(--bg-tertiary);
  padding: 8px 12px;
  font-weight: 600;
}

/* 周/日视图时间轴 */
.fc .fc-timegrid-slot {
  height: 40px;
  border-color: var(--border-light);
}

.fc .fc-timegrid-slot-label {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.fc .fc-timegrid-axis {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.fc .fc-timegrid-now-indicator-line {
  border-color: #E74C3C;
}

.fc .fc-timegrid-now-indicator-arrow {
  border-color: #E74C3C;
  color: #E74C3C;
}

/* 响应式 */
@media (max-width: 768px) {
  .fc .fc-daygrid-day-frame {
    min-height: 60px;
  }

  .fc .fc-daygrid-event {
    font-size: 10px;
    padding: 2px 4px;
    margin: 1px 2px;
  }

  .fc .fc-toolbar-title {
    font-size: var(--font-size-md);
  }
}