/* ============================================================
   联机（view-friends）—— 复刻自 FriendConnectView.vue 及其子面板
   （connection.css / VoxLinkPanel / TerracottaPanel / FrpPanel）
   按钮/输入等基础类复用 base.css
   ============================================================ */

/* ---------------- 页面骨架（connection.css 子集） ---------------- */
.view-friends .connect-page {
  width: 100%;
  max-width: 1120px;
  min-width: 0;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  color: var(--text);
}
.view-friends .connect-page h1,
.view-friends .connect-page h2,
.view-friends .connect-page h3,
.view-friends .connect-page p {
  margin: 0;
}
.view-friends .connection-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 4px 0;
}
.view-friends .connection-header h1 {
  font-size: 27px;
  font-weight: 750;
  letter-spacing: -0.6px;
  margin: 5px 0 7px;
}
.view-friends .connection-header p,
.view-friends .connection-muted {
  color: var(--text-dim);
  font-size: 12px;
  line-height: 1.7;
}
.view-friends .connection-eyebrow {
  color: var(--accent-2);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.4px;
}
.view-friends .connection-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.view-friends .connect-page .btn {
  min-height: 40px;
  gap: 7px;
  font-size: 12px;
  padding: 9px 14px;
}
.view-friends .connect-page .input,
.view-friends .connect-page .select {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 11px 13px;
  border-radius: 10px;
  background-color: var(--card-2);
  color: var(--text);
  font-size: 13px;
}
.view-friends .connect-page .select {
  padding-right: 32px;
  text-overflow: ellipsis;
}
.view-friends .connect-page code,
.view-friends .connect-page .mono {
  font-family: ui-monospace, Consolas, monospace;
  overflow-wrap: anywhere;
}

/* 面板 */
.view-friends .connection-panel {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--card) 94%, var(--bg));
  box-shadow: var(--shadow);
}
.view-friends .connection-panel-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 22px 18px;
  border-bottom: 1px solid var(--border);
}
.view-friends .connection-panel-head h2 {
  font-size: 17px;
  font-weight: 700;
}
.view-friends .connection-panel-head p {
  color: var(--text-dim);
  font-size: 11px;
  line-height: 1.6;
  margin-top: 4px;
}
.view-friends .connection-panel-action {
  margin-left: auto;
  flex: none;
}
.view-friends .connection-panel-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}
.view-friends .connection-step {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 750;
}

/* 状态胶囊 */
.view-friends .connection-status {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--card-2);
  color: var(--text-dim);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.view-friends .connection-status i {
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: currentColor;
}
.view-friends .connection-status.success {
  color: var(--ok);
  background: var(--ok-soft);
}
.view-friends .connection-status.danger {
  color: var(--danger);
  background: var(--danger-soft);
}
.view-friends .connection-status.pending {
  color: var(--accent-2);
  background: var(--accent-soft);
}

/* 双列布局 / 表单字段 / 折叠块 / 结果块 */
.view-friends .connection-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}
.view-friends .fc-method .connection-columns {
  margin-bottom: 18px;
}
.view-friends .fc-method .connection-columns:last-child {
  margin-bottom: 0;
}
.view-friends .connection-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  min-width: 0;
}
.view-friends .connection-field small {
  color: var(--text-dim);
  font-size: 11px;
  font-weight: 400;
  line-height: 1.6;
}
.view-friends .connection-details {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card-2);
  padding: 12px 14px;
}
.view-friends .connection-details summary {
  cursor: pointer;
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 550;
}
.view-friends .connection-detail-content {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.7;
}
.view-friends .connection-result {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card-2);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  font-size: 12px;
  line-height: 1.7;
}
.view-friends .connection-result.success {
  border-color: color-mix(in srgb, var(--ok) 40%, var(--border));
}
.view-friends .connection-result h3 {
  font-size: 14px;
  overflow-wrap: anywhere;
}

/* 开关行（connection-toggle，纯 CSS 勾选态） */
.view-friends .connection-toggle {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
}
.view-friends .connection-toggle > span:first-child {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 12px;
}
.view-friends .connection-toggle small {
  color: var(--text-dim);
  font-size: 11px;
}
.view-friends .connection-toggle input {
  position: absolute;
  right: 14px;
  width: 38px;
  height: 24px;
  margin: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 1;
}
.view-friends .connection-toggle-track {
  width: 38px;
  height: 24px;
  border: 1px solid var(--border-strong);
  border-radius: 99px;
  background: var(--card-2);
  flex: none;
  padding: 3px;
  transition: background 160ms ease;
}
.view-friends .connection-toggle-track::after {
  content: '';
  display: block;
  width: 16px;
  height: 16px;
  background: var(--text-dim);
  border-radius: 50%;
  transition: transform 160ms ease;
}
.view-friends .connection-toggle input:checked + .connection-toggle-track {
  background: var(--accent);
  border-color: var(--accent);
}
.view-friends .connection-toggle input:checked + .connection-toggle-track::after {
  transform: translateX(14px);
  background: var(--on-accent);
}

/* ---------------- 头部右侧（FriendConnect scoped） ---------------- */
.view-friends .header-side {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ---------------- 联机方式选择（原 mode-sheet 弹层，静态站内联为卡片） ---------------- */
.view-friends .mode-sheet {
  padding: 26px 26px 22px;
  border-radius: 18px;
  border: 1px solid var(--border-strong);
  background: var(--card);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(var(--glass-blur, 14px)) saturate(130%);
  -webkit-backdrop-filter: blur(var(--glass-blur, 14px)) saturate(130%);
}
.view-friends .mode-head h2 {
  font-size: 18px;
  margin: 4px 0 6px;
}
.view-friends .mode-head p {
  color: var(--text-dim);
  font-size: 12.5px;
}
.view-friends .mode-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}
.view-friends .mode-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 18px;
  text-align: left;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  background: var(--card-2);
  color: var(--text);
  font-family: inherit;
  cursor: pointer;
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}
.view-friends .mode-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}
.view-friends .mode-card.primary {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border-strong));
}
.view-friends .mode-icon {
  width: 30px;
  height: 30px;
  color: var(--accent);
}
.view-friends .mode-icon svg {
  width: 100%;
  height: 100%;
}
.view-friends .mode-name {
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.view-friends .mode-name em {
  font-style: normal;
  font-size: 10.5px;
  font-weight: 500;
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
}
.view-friends .mode-desc {
  font-size: 12px;
  line-height: 1.65;
  color: var(--text-dim);
}

/* ---------------- 方式分组小标题（静态站新增） ---------------- */
.view-friends .fc-method {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.view-friends .fc-method-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 2px 2px 0;
}
.view-friends .fc-method-head h2 {
  font-size: 16px;
  font-weight: 700;
}
.view-friends .fc-method-head em {
  font-style: normal;
  font-size: 10.5px;
  font-weight: 500;
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
}
.view-friends .fc-method-head .btn {
  margin-left: auto;
}

/* ---------------- VoxLink（VoxLinkPanel scoped） ---------------- */
.view-friends .room-input {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 600;
}
.view-friends .lobby-search {
  max-width: 320px;
}
.view-friends .lobby-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.view-friends .lobby-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--card-2);
}
.view-friends .lobby-main {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.view-friends .lobby-main strong {
  font-size: 13px;
}
.view-friends .lobby-main small {
  color: var(--text-dim);
  font-size: 11px;
}
.view-friends .lobby-side {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.view-friends .kamucl-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 10.5px;
  vertical-align: 1px;
  border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent);
  color: var(--accent);
}
.view-friends .log-scroll {
  max-height: 180px;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 11px;
  line-height: 1.6;
  color: var(--text-dim);
}

/* ---------------- 陶瓦联机（TerracottaPanel scoped） ---------------- */
.view-friends .tc-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.view-friends .tc-metrics > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--card-2);
}
.view-friends .tc-metrics span {
  font-size: 11px;
  color: var(--text-dim);
}
.view-friends .tc-metrics strong {
  font-size: 13px;
}

/* ---------------- 樱花穿透（FrpPanel scoped） ---------------- */
.view-friends .connection-log-viewport {
  max-height: 240px;
  overflow: auto;
  background: var(--card-2);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 11px;
  line-height: 1.6;
}
.view-friends .connection-log-line {
  word-break: break-all;
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 1120px) {
  .view-friends .connection-columns {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 820px) {
  .view-friends .connection-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .view-friends .mode-grid {
    grid-template-columns: 1fr;
  }
  .view-friends .lobby-item {
    flex-wrap: wrap;
  }
  .view-friends .tc-metrics {
    grid-template-columns: 1fr;
  }
}