// src/views/Center/components/InvestmentCalendar.less
// 黑金主题日历样式

// ==================== 颜色变量 ====================
// 黑金主题主色
@gold-400: #D4AF37;
@gold-500: #B8960C;
@gold-gradient: linear-gradient(135deg, #D4AF37 0%, #F5E6A3 100%);

// 背景色
@bg-deep: #0A0A14;
@bg-primary: #0F0F1A;
@bg-elevated: #1A1A2E;
@bg-surface: #252540;

// 边框色
@line-subtle: rgba(212, 175, 55, 0.1);
@line-default: rgba(212, 175, 55, 0.2);
@line-emphasis: rgba(212, 175, 55, 0.4);

// 文字色
@text-primary: rgba(255, 255, 255, 0.95);
@text-secondary: rgba(255, 255, 255, 0.6);
@text-muted: rgba(255, 255, 255, 0.4);

// 今天高亮背景
@today-bg: rgba(212, 175, 55, 0.1);

// ==================== FullCalendar CSS Variables 覆盖 ====================
// FullCalendar v6 使用 CSS-in-JS，必须通过 CSS Variables 覆盖默认样式
.fc {
  // 按钮颜色
  --fc-button-text-color: @bg-deep;
  --fc-button-bg-color: @gold-400;
  --fc-button-border-color: @gold-400;
  --fc-button-hover-bg-color: @gold-500;
  --fc-button-hover-border-color: @gold-500;
  --fc-button-active-bg-color: @gold-500;
  --fc-button-active-border-color: @gold-500;

  // 今天高亮
  --fc-today-bg-color: @today-bg;

  // 边框和背景
  --fc-border-color: @line-default;
  --fc-page-bg-color: transparent;
  --fc-neutral-bg-color: rgba(212, 175, 55, 0.05);

  // 事件颜色（可选）
  --fc-event-bg-color: @gold-400;
  --fc-event-border-color: @gold-400;
  --fc-event-text-color: @bg-deep;

  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

// 工具栏布局
.fc .fc-toolbar.fc-header-toolbar {
  justify-content: flex-start !important;
  gap: 8px !important;
}

.fc .fc-toolbar-chunk:first-child {
  display: flex !important;
  gap: 4px !important;
}

// 标题金色渐变
.fc .fc-toolbar-title {
  background: @gold-gradient;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

// 表格边框
.fc-theme-standard {
  td, th {
    border-color: @line-default;
  }
}

// 导航按钮样式
.fc .fc-toolbar .fc-button-group .fc-button,
.fc .fc-button-primary {
  background-color: @gold-400 !important;
  border-color: @gold-400 !important;
  color: @bg-deep !important;
  font-weight: 600 !important;
  transition: all 0.3s ease;

  &:hover {
    background-color: @gold-500 !important;
    border-color: @gold-500 !important;
    transform: translateY(-1px);
  }

  &:not(:disabled):active,
  &:not(:disabled).fc-button-active {
    background-color: @gold-500 !important;
    border-color: @gold-500 !important;
  }
}

// 今天按钮样式
.fc .fc-toolbar .fc-today-button {
  background-color: @gold-400 !important;
  border-color: @gold-400 !important;
  color: @bg-deep !important;
  font-weight: 600 !important;

  &:hover {
    background-color: @gold-500 !important;
    border-color: @gold-500 !important;
  }

  // 选中状态（disabled 表示当前视图包含今天）
  &:disabled {
    background-color: @gold-500 !important;
    border-color: @gold-500 !important;
    opacity: 1 !important;
    color: @bg-deep !important;
  }
}

// 星期头
.fc-col-header-cell-cushion {
  color: @text-secondary;
  font-weight: 500;
}

// 日期数字
.fc-daygrid-day-number {
  color: @text-primary;
  font-weight: 500;
}

// 今天高亮
.fc-daygrid-day.fc-day-today {
  background-color: @today-bg !important;
  border: 2px solid @gold-400 !important;
}

// 事件样式
.fc-event {
  border: none;
  padding: 2px 6px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 4px;
  transition: all 0.2s ease;

  &:hover {
    transform: scale(1.02);
    box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
  }
}

.fc-daygrid-event-dot {
  display: none;
}

.fc-daygrid-day-events {
  margin-top: 2px;
}

// 更多事件链接
.fc-daygrid-more-link {
  color: @gold-400;
  font-weight: 500;

  &:hover {
    color: @gold-500;
  }
}

// 弹出层样式
.fc-popover {
  background: @bg-elevated;
  border: 1px solid @line-default;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);

  .fc-popover-header {
    background: rgba(212, 175, 55, 0.1);
    color: @gold-400;
    font-weight: 600;
  }

  .fc-popover-body {
    background: @bg-elevated;
  }
}

// ==================== 暗色模式支持 ====================
// 由于整体设计已是暗色，这里主要是对比度微调
@media (prefers-color-scheme: dark) {
  .fc-theme-standard {
    td, th {
      border-color: @line-default;
    }
  }

  .fc-daygrid-day-number {
    color: @text-primary;
  }

  .fc-daygrid-day.fc-day-today {
    background-color: @today-bg !important;
  }

  .fc-col-header-cell-cushion,
  .fc-daygrid-day-number {
    color: @text-primary;
  }
}