/* ============================================
   倒计时卡片 — 双模式（倒计时 / 日历）
   ============================================ */

/* ---- 卡片容器 ---- */
.countdown-card {
  background: var(--card-bg, #fff);
  border-radius: 12px;
  padding: 1.5rem 2rem;
  margin-top: 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.3s;
}
.countdown-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

/* ---- 标题栏 ---- */
.countdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--heo-card-border, #e0e0e0);
}
.countdown-title {
  font-size: 1.1rem;
  margin: 0;
  color: var(--font-color, #333);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.countdown-title i {
  color: #49b1f5;
  font-size: 1rem;
}
.countdown-mode-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
  color: #49b1f5;
  background: transparent;
  border: 1px solid #49b1f5;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s;
  line-height: 1.4;
}
.countdown-mode-btn:hover {
  color: #fff;
  background: #49b1f5;
}
.countdown-mode-btn i {
  font-size: 0.85rem;
}

/* ---- 倒计时列表 ---- */
.countdown-panel {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.countdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
  background: rgba(73, 177, 245, 0.04);
  transition: background 0.3s;
  gap: 0.5rem;
}
.countdown-item:hover {
  background: rgba(73, 177, 245, 0.09);
}
.countdown-name {
  font-size: 0.95rem;
  color: var(--font-color, #333);
  flex: 1;
}
.countdown-days {
  font-size: 0.9rem;
  font-weight: 600;
  color: #49b1f5;
  white-space: nowrap;
  min-width: 3.5em;
  text-align: right;
}
/* 警示色 */
.countdown-item.urgent .countdown-days {
  color: #f39c12;
}
.countdown-item.critical .countdown-days {
  color: #e74c3c;
}
/* 跳转到日历按钮 */
.countdown-jump-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--heo-secondtext, #858585);
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.2s;
  flex-shrink: 0;
}
.countdown-jump-btn:hover {
  background: rgba(73, 177, 245, 0.15);
  color: #49b1f5;
}

/* ---- 空状态 ---- */
.countdown-empty {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--heo-secondtext, #858585);
  font-size: 0.95rem;
}

/* ---- 日历面板 ---- */
.calendar-panel {
  user-select: none;
}

/* 月份导航 */
.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.calendar-nav-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--heo-card-border, #e0e0e0);
  border-radius: 8px;
  background: var(--card-bg, #fff);
  color: var(--font-color, #333);
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}
.calendar-nav-btn:hover {
  border-color: #49b1f5;
  color: #49b1f5;
}
.calendar-month-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--font-color, #333);
  min-width: 8em;
  text-align: center;
  cursor: pointer;
  padding: 0.3rem 0.6rem;
  border-radius: 8px;
  transition: background 0.2s;
  user-select: none;
}
.calendar-month-label:hover {
  background: rgba(73, 177, 245, 0.1);
}
.calendar-today-btn {
  width: auto;
  padding: 0 0.65rem;
  font-size: 0.78rem;
  border-radius: 6px;
}

/* ---- 月份选择器 ---- */
.month-picker {
  grid-column: 1 / -1;
  display: block;
  max-width: 340px;
  margin: 0 auto;
  user-select: none;
}
.month-picker-year {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.month-picker-year-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--font-color, #333);
  min-width: 5em;
  text-align: center;
}
.month-picker-year-btn {
  width: 30px;
  height: 30px;
  border: 1px solid var(--heo-card-border, #e0e0e0);
  border-radius: 8px;
  background: var(--card-bg, #fff);
  color: var(--font-color, #333);
  cursor: pointer;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}
.month-picker-year-btn:hover {
  border-color: #49b1f5;
  color: #49b1f5;
}
.month-picker-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 1rem;
}
.month-picker-btn {
  position: relative;
  padding: 0.65rem 0.5rem;
  border: 1px solid var(--heo-card-border, #e0e0e0);
  border-radius: 8px;
  background: var(--card-bg, #fff);
  color: var(--font-color, #333);
  cursor: pointer;
  font-size: 0.88rem;
  text-align: center;
  transition: all 0.2s;
}
.month-picker-btn:hover {
  border-color: #49b1f5;
  color: #49b1f5;
  background: rgba(73, 177, 245, 0.06);
}
.month-picker-btn.current {
  border-color: #49b1f5;
  color: #49b1f5;
  font-weight: 700;
  background: rgba(73, 177, 245, 0.08);
}
.month-picker-btn.has-events::after {
  content: "";
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #49b1f5;
}
.month-picker-today {
  display: block;
  margin: 0 auto;
  padding: 0.4rem 1rem;
  border: 1px solid var(--heo-card-border, #e0e0e0);
  border-radius: 8px;
  background: var(--card-bg, #fff);
  color: var(--font-color, #333);
  cursor: pointer;
  font-size: 0.82rem;
  transition: all 0.3s;
}
.month-picker-today:hover {
  border-color: #49b1f5;
  color: #49b1f5;
}

/* 暗色模式 */
[data-theme="dark"] .calendar-month-label:hover {
  background: rgba(73, 177, 245, 0.15);
}
[data-theme="dark"] .month-picker-btn.current {
  background: rgba(73, 177, 245, 0.15);
}

/* 响应式 */
@media screen and (max-width: 768px) {
  .month-picker-btn {
    padding: 0.5rem 0.3rem;
    font-size: 0.8rem;
  }
  .month-picker-grid {
    gap: 4px;
  }
}

/* 日历网格 */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  text-align: center;
}
.calendar-day-header {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--heo-secondtext, #858585);
  padding: 0.5rem 0;
}
.calendar-cell {
  position: relative;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  border-radius: 8px;
  cursor: default;
  color: var(--font-color, #333);
  transition: background 0.2s;
}
.calendar-cell:hover {
  background: rgba(73, 177, 245, 0.06);
}
.calendar-cell.other-month {
  color: var(--heo-secondtext, #bbb);
  opacity: 0.4;
}

/* 今天标记 */
.calendar-cell.today {
  font-weight: 700;
  color: #49b1f5;
  box-shadow: inset 0 0 0 2px #49b1f5;
  border-radius: 50%;
}

/* 倒计时事件标记（蓝色） */
.calendar-cell.has-event {
  cursor: pointer;
  background: rgba(73, 177, 245, 0.1);
  font-weight: 600;
}
.calendar-cell.has-event::after {
  content: "";
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #49b1f5;
}

/* 节日标记（橙色） */
.calendar-cell.has-holiday {
  cursor: pointer;
  background: rgba(232, 115, 90, 0.08);
}
.calendar-cell.has-holiday.has-event {
  background: rgba(73, 177, 245, 0.1);
}
.calendar-cell.has-holiday::before {
  content: "";
  position: absolute;
  bottom: 5px;
  left: calc(50% - 7px);
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #e8735a;
  z-index: 1;
}
/* 当同时有事件、节日时，橙色圆点在左，蓝色在右 */
.calendar-cell.has-holiday.has-event::before {
  left: calc(50% - 7px);
}
.calendar-cell.has-holiday.has-event::after {
  left: calc(50% + 7px);
}
/* 仅有节日没有事件时，单个橙色圆点居中 */
.calendar-cell.has-holiday:not(.has-event)::before {
  left: 50%;
}

/* 里程碑标记（绿色） */
.calendar-cell.has-milestone {
  cursor: pointer;
  font-weight: 600;
}
.calendar-cell.has-milestone .calendar-milestone-dot {
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #2ecc71;
}
/* 多重标记时圆点排列 */
.calendar-cell.has-milestone.has-holiday .calendar-milestone-dot {
  left: calc(50% + 7px);
}
.calendar-cell.has-milestone.has-event .calendar-milestone-dot {
  left: calc(50% + 7px);
}
/* 三种标记：节日左、事件中、里程碑右 */
.calendar-cell.has-milestone.has-holiday.has-event .calendar-milestone-dot {
  left: calc(50% + 12px);
}
.calendar-cell.has-milestone.has-holiday.has-event::before {
  left: calc(50% - 12px);
}
.calendar-cell.has-milestone.has-holiday.has-event::after {
  left: 50%;
}

/* 选中态 */
.calendar-cell.has-event.active,
.calendar-cell.has-holiday.active,
.calendar-cell.has-milestone.active {
  background: #49b1f5;
  color: #fff;
  border-radius: 50%;
}
.calendar-cell.has-event.active::after,
.calendar-cell.has-holiday.active::before,
.calendar-cell.has-milestone.active .calendar-milestone-dot {
  background: #fff;
}
.calendar-cell.today.active {
  border-radius: 50%;
}
.calendar-cell.has-event.today {
  border-radius: 8px;
}

/* ---- 事件详情区 ---- */
.event-detail {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  border-radius: 10px;
  background: rgba(73, 177, 245, 0.05);
  border-left: 3px solid #49b1f5;
}
.event-detail-date {
  font-size: 0.85rem;
  color: var(--heo-secondtext, #858585);
  margin-bottom: 0.4rem;
}
.event-detail-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.event-detail-item {
  padding: 0.4rem 0;
  color: var(--font-color, #333);
  font-size: 0.95rem;
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}
.event-detail-item:not(:last-child) {
  border-bottom: 1px dashed var(--heo-card-border, #e0e0e0);
}
.event-detail-item .detail-icon {
  flex-shrink: 0;
  font-size: 0.85rem;
  margin-top: 0.1rem;
}
.event-detail-item .detail-body {
  flex: 1;
}
.event-detail-name {
  font-weight: 600;
}
.event-detail-desc {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.85rem;
  color: var(--heo-secondtext, #858585);
}
/* 类型颜色标识 */
.event-detail-item.type-holiday .detail-icon { color: #e8735a; }
.event-detail-item.type-holiday { border-left: 3px solid #e8735a; padding-left: 0.6rem; }
.event-detail-item.type-milestone .detail-icon { color: #2ecc71; }
.event-detail-item.type-milestone { border-left: 3px solid #2ecc71; padding-left: 0.6rem; }
.event-detail-item.type-event .detail-icon { color: #49b1f5; }
.event-detail-item.type-event { border-left: 3px solid #49b1f5; padding-left: 0.6rem; }

/* ---- 附件列表 ---- */
.event-detail-attachments {
  margin-top: 0.4rem;
}
.event-detail-attachment {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0;
  font-size: 0.82rem;
}
.event-detail-attachment .attach-icon {
  flex-shrink: 0;
  font-size: 0.75rem;
  color: var(--heo-secondtext, #858585);
}
.event-detail-attachment a {
  color: #49b1f5;
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s;
}
.event-detail-attachment a:hover {
  text-decoration: underline;
  color: #3498db;
}

/* 加密附件 */
.attachment-locked {
  background: rgba(160, 160, 160, 0.08);
  border-radius: 6px;
  padding: 0.3rem 0.5rem;
}
.attachment-locked-hint {
  font-size: 0.75rem;
  color: var(--heo-secondtext, #999);
  flex: 1;
}
.attach-unlock-btn {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border: 1px solid var(--heo-card-border, #ddd);
  border-radius: 5px;
  background: transparent;
  cursor: pointer;
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.attach-unlock-btn:hover {
  border-color: #2ecc71;
  color: #2ecc71;
  background: rgba(46, 204, 113, 0.08);
}

/* 解锁后状态 */
.attachment-unlocked .attach-icon {
  color: #49b1f5;
}

/* PDF 预览按钮 */
.attach-preview-btn {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border: 1px solid var(--heo-card-border, #ddd);
  border-radius: 5px;
  background: transparent;
  cursor: pointer;
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  margin-left: 0.25rem;
}
.attach-preview-btn:hover {
  border-color: #f39c12;
  color: #f39c12;
  background: rgba(243, 156, 18, 0.08);
}

/* 下载按钮 */
.attach-download-btn {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border: 1px solid var(--heo-card-border, #ddd);
  border-radius: 5px;
  background: transparent;
  cursor: pointer;
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  margin-left: 0.15rem;
}
.attach-download-btn:hover {
  border-color: #3498db;
  color: #3498db;
  background: rgba(52, 152, 219, 0.08);
}

/* ---- PDF 预览模态 ---- */
.pdf-preview-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.pdf-preview-modal {
  background: var(--card-bg, #fff);
  border-radius: 12px;
  width: 90vw;
  height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}
.pdf-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--heo-card-border, #e0e0e0);
  flex-shrink: 0;
}
.pdf-preview-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--font-color, #333);
}
.pdf-preview-close {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--heo-secondtext, #858585);
  cursor: pointer;
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.pdf-preview-close:hover {
  background: rgba(231, 76, 60, 0.1);
  color: #e74c3c;
}
.pdf-preview-body {
  flex: 1;
  min-height: 0;
}
.pdf-preview-body embed {
  width: 100%;
  height: 100%;
  border: none;
}

/* ---- 密码弹窗 ---- */
.pwd-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s;
}
.pwd-modal-card {
  background: var(--card-bg, #fff);
  border-radius: 12px;
  padding: 1.5rem;
  width: 320px;
  max-width: 90vw;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}
.pwd-modal-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--font-color, #333);
  margin-bottom: 1rem;
}
.pwd-modal-input-wrap {
  position: relative;
  margin-bottom: 0.5rem;
}
.pwd-modal-input {
  width: 100%;
  padding: 0.6rem 2.5rem 0.6rem 0.75rem;
  border: 1px solid var(--heo-card-border, #ddd);
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--font-color, #333);
  background: var(--card-bg, #fff);
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}
.pwd-modal-input:focus {
  border-color: #49b1f5;
}
.pwd-modal-toggle {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--heo-secondtext, #999);
  cursor: pointer;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pwd-modal-error {
  color: #e74c3c;
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
  display: none;
  animation: shake 0.4s;
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}
.pwd-modal-btns {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}
.pwd-modal-btns button {
  padding: 0.45rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid var(--heo-card-border, #ddd);
}
.pwd-modal-btn-cancel {
  background: transparent;
  color: var(--heo-secondtext, #858585);
}
.pwd-modal-btn-cancel:hover {
  background: rgba(0,0,0,0.05);
}
.pwd-modal-btn-confirm {
  background: #49b1f5;
  color: #fff;
  border-color: #49b1f5;
}
.pwd-modal-btn-confirm:hover {
  background: #3498db;
}

/* ---- 图例 ---- */
.countdown-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--heo-card-border, #e0e0e0);
  font-size: 0.78rem;
  color: var(--heo-secondtext, #858585);
}
.countdown-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.countdown-legend .legend-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.legend-dot.dot-event { background: #49b1f5; }
.legend-dot.dot-holiday { background: #e8735a; }
.legend-dot.dot-milestone { background: #2ecc71; }

/* ---- 暗色模式 ---- */
[data-theme="dark"] .countdown-card {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}
[data-theme="dark"] .countdown-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}
[data-theme="dark"] .countdown-item {
  background: rgba(73, 177, 245, 0.06);
}
[data-theme="dark"] .countdown-item:hover {
  background: rgba(73, 177, 245, 0.12);
}
[data-theme="dark"] .calendar-cell.has-event {
  background: rgba(73, 177, 245, 0.15);
}
[data-theme="dark"] .calendar-cell.has-holiday {
  background: rgba(232, 115, 90, 0.12);
}
[data-theme="dark"] .calendar-cell.has-holiday.has-event {
  background: rgba(73, 177, 245, 0.15);
}
[data-theme="dark"] .event-detail {
  background: rgba(73, 177, 245, 0.08);
}
[data-theme="dark"] .event-detail-attachment a {
  color: #6db3f2;
}
[data-theme="dark"] .event-detail-attachment a:hover {
  color: #8ec5f7;
}
[data-theme="dark"] .attachment-locked {
  background: rgba(160, 160, 160, 0.12);
}
[data-theme="dark"] .attach-unlock-btn:hover {
  background: rgba(46, 204, 113, 0.15);
}
[data-theme="dark"] .attach-preview-btn:hover {
  background: rgba(243, 156, 18, 0.15);
}
[data-theme="dark"] .attach-download-btn:hover {
  background: rgba(52, 152, 219, 0.15);
}
[data-theme="dark"] .pdf-preview-modal {
  background: var(--card-bg, #1e1e1e);
}
[data-theme="dark"] .pwd-modal-card {
  background: var(--card-bg, #1e1e1e);
}
[data-theme="dark"] .pwd-modal-btn-cancel:hover {
  background: rgba(255,255,255,0.08);
}
[data-theme="dark"] .countdown-mode-btn:hover {
  color: #fff;
  background: #49b1f5;
}
[data-theme="dark"] .countdown-jump-btn:hover {
  background: rgba(73, 177, 245, 0.2);
}

/* ---- 响应式 ---- */
@media screen and (max-width: 768px) {
  .countdown-card {
    padding: 1rem 1.25rem;
  }
  .countdown-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .countdown-mode-btn {
    align-self: flex-end;
  }
  .countdown-name {
    font-size: 0.88rem;
  }
  .countdown-days {
    font-size: 0.82rem;
    min-width: 3em;
  }
  .countdown-jump-btn {
    width: 24px;
    height: 24px;
  }
  .calendar-cell {
    font-size: 0.8rem;
    border-radius: 6px;
  }
  .calendar-day-header {
    font-size: 0.7rem;
  }
  .calendar-nav-btn {
    width: 28px;
    height: 28px;
  }
  .calendar-today-btn {
    width: auto;
    padding: 0 0.5rem;
    font-size: 0.72rem;
  }
  .calendar-month-label {
    min-width: 6em;
    font-size: 0.9rem;
  }
  .countdown-legend {
    font-size: 0.72rem;
    gap: 0.5rem 0.75rem;
  }
}