/* 社交与活跃度样式：设置 → 社交页、好友/社区好友/权限列表、分页、用户卡、活跃度格、账号卡社交红点。
   只使用 --rpen-* 设计 token（默认皮肤回落到 --accent / --muted / --line 和 styles.css 本体值）
   与现有组件类 .field / .hint / button.primary / .wide-button / dialog；不写死主题色。
   活跃度非 0 档用 color-mix 混 var(--rpen-accent)，0 档用 --rpen-line 低对比。 */

/* ---------- 设置 → 社交页 ---------- */

#settings-modal .settings-social {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: 0 20px 8px;
}

#settings-modal .settings-social .hint {
  margin: 0;
}

.social-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.social-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--rpen-border, var(--line));
}

.social-tab {
  position: relative;
  padding: 6px 12px;
  border: 1px solid transparent;
  border-radius: var(--rpen-radius, 1px) var(--rpen-radius, 1px) 0 0;
  background: transparent;
  color: var(--rpen-muted, var(--muted));
  white-space: nowrap;
}

.social-tab:hover {
  color: var(--rpen-text, inherit);
  border-color: var(--rpen-border, var(--line));
  background: var(--rpen-surface-alt, #282828);
}

.social-tab.active {
  color: var(--rpen-accent-text, var(--accent));
  border-color: var(--rpen-border, var(--line));
  border-bottom-color: transparent;
  background: var(--rpen-surface-alt, #282828);
}

.social-tab[data-unread]:not([data-unread="0"])::after {
  content: attr(data-unread);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 15px;
  height: 15px;
  margin-left: 6px;
  padding: 0 4px;
  border-radius: 8px;
  background: var(--rpen-error, #e46e6e);
  color: var(--rpen-background, #303030);
  font-size: .72em;
  line-height: 1;
  vertical-align: 2px;
}

.social-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.social-heading {
  margin: 6px 0 0;
  font-size: 1em;
  font-weight: 600;
  color: var(--rpen-text, inherit);
}

.social-heading:first-child {
  margin-top: 0;
}

.social-panel-status,
.social-feedback,
.social-empty,
.social-guest-hint {
  color: var(--rpen-muted, var(--muted));
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.social-panel-status[data-tone="error"],
.social-feedback[data-tone="error"] {
  color: var(--rpen-error, #e46e6e);
}

.social-guest-hint {
  padding: 12px 0;
}

/* ---------- 列表行（好友 / 申请 / 社区 / 权限） ---------- */

.friend-list,
.friend-request-list,
.community-friends,
.role-editor {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.friend-list-row,
.friend-request-row,
.role-editor-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 10px 12px;
  background: var(--rpen-surface-alt, #282828);
  border: 1px solid var(--rpen-border, var(--line));
  border-radius: var(--rpen-radius-panel, 4px);
}

.social-avatar {
  display: grid;
  place-items: center;
  flex: none;
  width: 38px;
  height: 38px;
  overflow: hidden;
  border: 1px solid var(--rpen-border, var(--line));
  border-radius: 50%;
  background: var(--rpen-input, #383838);
  color: var(--rpen-muted, var(--muted));
  font-size: .85em;
  line-height: 1;
}

.social-avatar img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.friend-list-info,
.friend-request-info,
.role-editor-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1 1 200px;
  min-width: 0;
}

.friend-list-name,
.friend-request-name,
.role-editor-name {
  min-width: 0;
  overflow-wrap: anywhere;
}

.friend-list-meta,
.friend-request-meta {
  color: var(--rpen-muted, var(--muted));
  font-size: .92em;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.friend-list-actions,
.friend-request-actions,
.role-editor-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  flex: none;
}

.friend-list-actions > button,
.friend-request-actions > button,
.role-editor-actions > button {
  flex: none;
}

.social-relation-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.social-relation-badge {
  display: inline-block;
  padding: 1px 7px;
  border: 1px solid var(--rpen-border, var(--line));
  border-radius: var(--rpen-radius, 1px);
  background: var(--rpen-elevated, #202020);
  color: var(--rpen-accent-text, var(--accent));
  font-size: .82em;
  line-height: 1.7;
  white-space: nowrap;
}

/* ---------- 搜索框 ---------- */

.friend-search {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.friend-search > input {
  flex: 1 1 220px;
  min-width: 0;
}

.friend-search > button {
  flex: none;
}

/* ---------- 权限组编辑器 ---------- */

.role-editor-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.role-editor-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  white-space: nowrap;
}

.role-editor-checkbox input {
  accent-color: var(--rpen-accent, var(--accent));
}

.role-editor-checkbox input:disabled {
  cursor: default;
  opacity: .5;
}

.role-editor-row .hint {
  color: var(--rpen-muted, var(--muted));
  font-size: .85em;
}

/* ---------- 分页（通用组件，社交页/权限页都在用） ---------- */

.social-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}

.rpen-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  min-width: 0;
}

.rpen-pagination-page,
.rpen-pagination-go {
  min-height: 26px;
  padding: 2px 9px;
  border: 1px solid var(--rpen-border, var(--line));
  border-radius: var(--rpen-radius, 1px);
  background: var(--rpen-input, #383838);
  color: var(--rpen-text, inherit);
  font-size: .92em;
}

.rpen-pagination-page:hover:not(:disabled),
.rpen-pagination-go:hover:not(:disabled) {
  background: var(--rpen-hover, #505050);
  border-color: var(--rpen-border-strong, var(--line));
}

.rpen-pagination-page.active {
  color: var(--rpen-accent-text, var(--accent));
  border-color: var(--rpen-accent, var(--accent));
  background: var(--rpen-selected, #4d4632);
}

.rpen-pagination-page:disabled,
.rpen-pagination-go:disabled {
  opacity: .35;
  cursor: default;
}

.rpen-pagination-gap {
  padding: 0 2px;
  color: var(--rpen-muted, var(--muted));
}

.rpen-pagination-jump {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 4px;
  color: var(--rpen-muted, var(--muted));
  font-size: .92em;
}

.rpen-pagination-jump input {
  width: 55px;
  min-height: 26px;
  padding: 2px 6px;
}

/* ---------- 活跃度格 ---------- */

.activity-grid {
  --activity-cell: 10px;
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(7, var(--activity-cell));
  gap: 2px;
  max-width: 100%;
  overflow-x: auto;
  padding: 2px 0;
  align-content: start;
}

.activity-cell {
  width: var(--activity-cell);
  height: var(--activity-cell);
  border-radius: var(--rpen-radius, 1px);
  background: color-mix(in srgb, var(--rpen-line, var(--line, #515151)) 55%, transparent);
}

.activity-cell[data-level="1"] {
  background: color-mix(in srgb, var(--rpen-accent, var(--accent, #ffdc70)) 20%, transparent);
}

.activity-cell[data-level="2"] {
  background: color-mix(in srgb, var(--rpen-accent, var(--accent, #ffdc70)) 38%, transparent);
}

.activity-cell[data-level="3"] {
  background: color-mix(in srgb, var(--rpen-accent, var(--accent, #ffdc70)) 60%, transparent);
}

.activity-cell[data-level="4"] {
  background: color-mix(in srgb, var(--rpen-accent, var(--accent, #ffdc70)) 85%, transparent);
}

.activity-cell:hover {
  outline: 1px solid var(--rpen-accent, var(--accent, #ffdc70));
  outline-offset: 1px;
}

.activity-grid[data-loading="true"] {
  opacity: .45;
}

/* ---------- 账号页：我的活跃度 / 我的好友 ---------- */

#settings-modal .settings-account-activity,
#settings-modal .settings-account-social {
  gap: 10px;
}

#settings-modal .settings-account-activity-grid {
  min-width: 0;
  overflow: hidden;
}

#settings-modal .settings-account-activity-hint,
#settings-modal .settings-account-activity-summary,
#settings-modal .settings-account-social-hint {
  overflow-wrap: anywhere;
}

#settings-modal #settings-account-social-open {
  display: block;
  width: 100%;
  margin: 0;
}

/* ---------- 账号卡社交红点 ---------- */

#account-chip {
  position: relative;
}

#account-chip .social-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border: 1px solid var(--rpen-background, #303030);
  border-radius: 9px;
  background: var(--rpen-error, #e46e6e);
  color: var(--rpen-background, #303030);
  font-size: .68em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

#account-chip .social-badge[hidden] {
  display: none !important;
}

/* ---------- 用户卡 dialog ---------- */

#user-card-modal {
  width: min(560px, 92vw);
  max-height: min(86vh, 780px);
  padding: 18px 20px 16px;
  overflow: auto;
}

#user-card-modal[open] {
  display: block;
}

.friend-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.user-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.user-card-title {
  margin: 0;
  font-size: 1.15em;
  font-weight: 600;
}

.user-card-close {
  flex: none;
}

.friend-card-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.friend-card-profile {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  min-width: 0;
  padding: 12px 14px;
  background: var(--rpen-surface-alt, #282828);
  border: 1px solid var(--rpen-border, var(--line));
  border-radius: var(--rpen-radius-panel, 4px);
}

.friend-card-avatar {
  display: grid;
  place-items: center;
  flex: none;
  width: 64px;
  height: 64px;
  overflow: hidden;
  border: 1px solid var(--rpen-border, var(--line));
  border-radius: 50%;
  background: var(--rpen-input, #383838);
  color: var(--rpen-muted, var(--muted));
  font-size: 1.3em;
  line-height: 1;
}

.friend-card-avatar img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.friend-card-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1 1 200px;
  min-width: 0;
}

.friend-card-name {
  font-size: 1.15em;
  overflow-wrap: anywhere;
}

.friend-card-main,
.friend-card-meta {
  color: var(--rpen-muted, var(--muted));
  font-size: .92em;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.friend-card-activity {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  padding: 12px 14px;
  background: var(--rpen-surface-alt, #282828);
  border: 1px solid var(--rpen-border, var(--line));
  border-radius: var(--rpen-radius-panel, 4px);
}

.friend-card-activity-title {
  margin: 0;
  font-size: 1em;
  font-weight: 600;
}

.friend-card-activity-summary,
.friend-card-feedback {
  color: var(--rpen-muted, var(--muted));
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.friend-card-feedback[data-tone="error"] {
  color: var(--rpen-error, #e46e6e);
}

.friend-card-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

/* ---------- 响应式 ---------- */

@media (max-width: 700px) {
  #settings-modal .settings-social {
    padding-inline: 0;
  }

  .social-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
  }

  .friend-list-row,
  .friend-request-row,
  .role-editor-row {
    align-items: flex-start;
  }

  .friend-list-actions,
  .friend-request-actions,
  .role-editor-actions {
    flex: 1 1 100%;
    justify-content: flex-start;
  }

  .friend-list-actions > button,
  .friend-request-actions > button,
  .role-editor-actions > button {
    flex: 1 1 auto;
  }

  .friend-search > input {
    flex: 1 1 100%;
  }

  .friend-card-actions {
    flex-direction: column-reverse;
  }

  .friend-card-actions > button {
    width: 100%;
  }

  .rpen-pagination-jump {
    margin-left: 0;
  }
}

.friend-card-charts {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  padding: 12px 14px;
  background: var(--rpen-surface-alt, #282828);
  border: 1px solid var(--rpen-border, var(--line));
  border-radius: var(--rpen-radius-panel, 4px);
}

.friend-card-charts-title {
  margin: 0;
  font-size: 1em;
  font-weight: 600;
}

.friend-card-charts-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 168px;
  overflow-y: auto;
}

.friend-card-chart-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  padding: 6px 8px;
  border: 1px solid var(--rpen-border, var(--line));
  border-radius: var(--rpen-radius-panel, 4px);
  background: var(--rpen-elevated, #202020);
}

.friend-card-chart-title {
  font-size: 0.95em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.friend-card-chart-meta {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.friend-card-charts-empty {
  margin: 0;
}