/* 消息管理 */

.message-mgmt-page {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 100%;
}

.message-mgmt-page-header h1 {
  font-size: 18px;
  font-weight: 600;
}

.message-mgmt-page-header p {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.message-mgmt-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.message-mgmt-tabs-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  padding: 0 16px;
  border-bottom: 1px solid var(--color-border);
  background: #fff;
}

.message-mgmt-tab {
  padding: 12px 18px;
  font-size: 14px;
  color: var(--color-text-secondary);
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.message-mgmt-tab:hover {
  color: var(--color-text);
}

.message-mgmt-tab.is-active {
  color: var(--color-primary);
  font-weight: 500;
  border-bottom-color: var(--color-primary);
}

.message-mgmt-filter {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  background: #f8fafc;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: flex-end;
}

.message-mgmt-filter label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--color-text-secondary);
}

.message-mgmt-filter input[type="search"] {
  min-width: 280px;
  padding: 7px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 13px;
  background: #fff;
}

.message-mgmt-sort {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--color-text-secondary);
}

.message-mgmt-sort-btns {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.message-mgmt-sort-label {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.message-mgmt-filter-actions {
  display: flex;
  gap: 8px;
  margin-left: auto;
  flex-wrap: wrap;
}

.message-mgmt-sort-btn {
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.message-mgmt-sort-btn:hover {
  color: var(--color-primary);
  background: #f8fafc;
}

.message-mgmt-sort-btn.is-active {
  color: var(--color-primary);
  background: var(--color-primary-bg);
}

.message-mgmt-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 20px 0;
  padding: 12px 16px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: var(--radius);
  font-size: 14px;
  color: #1e40af;
}

.message-mgmt-banner[hidden] {
  display: none !important;
}

.message-mgmt-banner-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.message-mgmt-banner-text {
  flex: 1;
}

.message-mgmt-banner-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.message-mgmt-banner-btn {
  padding: 6px 14px;
  font-size: 13px;
  color: var(--color-primary);
  background: #fff;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
}

.message-mgmt-banner-btn:hover {
  background: var(--color-primary-bg);
}

.message-mgmt-banner-close {
  padding: 4px 8px;
  font-size: 18px;
  line-height: 1;
  color: var(--color-text-muted);
}

.message-mgmt-banner-close:hover {
  color: var(--color-text);
}

.message-mgmt-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0 20px 20px;
}

.message-mgmt-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: background 0.15s;
}

.message-mgmt-item:hover {
  background: #f8fafc;
  margin-left: -12px;
  margin-right: -12px;
  padding-left: 12px;
  padding-right: 12px;
}

.message-mgmt-item:last-child {
  border-bottom: none;
}

.message-mgmt-item-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.message-mgmt-item-left {
  display: flex;
  gap: 12px;
  min-width: 0;
  flex: 1;
}

.message-mgmt-status {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 44px;
  font-size: 12px;
}

.message-mgmt-status-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

.message-mgmt-item.is-unread .message-mgmt-status {
  color: var(--color-primary);
}

.message-mgmt-item.is-unread .message-mgmt-status-icon {
  color: var(--color-primary);
}

.message-mgmt-item-body {
  min-width: 0;
  flex: 1;
}

.message-mgmt-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.message-mgmt-title,
.message-mgmt-title-btn {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  padding: 0;
}

.message-mgmt-title-btn:hover {
  color: var(--color-primary);
}

.message-mgmt-tag-important {
  display: inline-block;
  padding: 1px 6px;
  font-size: 12px;
  font-weight: 500;
  color: #fff;
  background: #ef4444;
  border-radius: 3px;
  line-height: 1.4;
}

.message-mgmt-item-actions {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  padding-top: 2px;
}

.message-mgmt-item-actions .link-btn {
  font-size: 13px;
  white-space: nowrap;
}

.message-mgmt-preview {
  font-size: 13px;
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.message-mgmt-attachments {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.message-mgmt-attachments a {
  color: var(--color-primary);
  text-decoration: none;
  margin-right: 12px;
}

.message-mgmt-attachments a:hover {
  text-decoration: underline;
}

.message-mgmt-time {
  text-align: right;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 8px;
}

.message-mgmt-empty {
  padding: 48px 20px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 14px;
}

/* 消息详情 · 右侧抽屉 */
.message-detail-drawer[hidden] {
  display: none !important;
}

.message-detail-drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  justify-content: flex-end;
  pointer-events: none;
}

.message-detail-drawer.is-open {
  pointer-events: auto;
}

.message-detail-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.35);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.message-detail-drawer.is-open .message-detail-drawer-backdrop {
  opacity: 1;
}

.message-detail-drawer-panel {
  position: relative;
  z-index: 1;
  width: min(520px, 92vw);
  height: 100%;
  max-height: 100vh;
  background: #fff;
  box-shadow: -8px 0 32px rgba(15, 23, 42, 0.12);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.message-detail-drawer.is-open .message-detail-drawer-panel {
  transform: translateX(0);
}

.message-detail-header {
  flex-shrink: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
}

.message-detail-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  min-width: 0;
}

.message-detail-header-left h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}

.message-detail-read-tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  border-radius: 4px;
  line-height: 1.4;
}

.message-detail-read-tag.is-unread {
  color: var(--color-primary);
  background: var(--color-primary-bg);
  border: 1px solid #bfdbfe;
}

.message-detail-read-tag.is-read {
  color: var(--color-text-muted);
  background: #f1f5f9;
}

.message-detail-close {
  flex-shrink: 0;
  font-size: 22px;
  line-height: 1;
  color: var(--color-text-muted);
  padding: 4px 8px;
}

.message-detail-close:hover {
  color: var(--color-text);
}

.message-detail-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 20px 24px;
}

.message-detail-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 20px;
  margin-bottom: 20px;
  font-size: 13px;
}

.message-detail-meta dt {
  color: var(--color-text-muted);
  font-weight: 400;
  margin-bottom: 4px;
}

.message-detail-meta dd {
  margin: 0;
  color: var(--color-text);
}

.message-detail-content-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 12px;
  line-height: 1.5;
}

.message-detail-content {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-secondary);
  white-space: pre-wrap;
  margin-bottom: 20px;
}

.message-detail-attachments h4 {
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--color-text);
}

.message-detail-attach-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.message-detail-attach-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  font-size: 13px;
}

.message-detail-attach-list a {
  color: var(--color-primary);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.message-detail-footer {
  flex-shrink: 0;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 14px 20px;
  border-top: 1px solid var(--color-border);
  background: #fff;
}