/* 管理端：左侧导航 + 内容区（M3 风格：选中项是胶囊，内容区是圆角卡片） */
.shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100%;
}

.side {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 12px;
  background: var(--app-card-inset);
  overflow: auto;
}

.runtime-logs {
  display: grid;
  gap: 1px;
  max-height: 520px;
  overflow: auto;
  border-radius: var(--r-card);
  background: var(--app-outline-soft);
}

.runtime-log {
  display: grid;
  grid-template-columns: 150px auto minmax(0, 1fr);
  align-items: start;
  gap: 10px;
  padding: 9px 10px;
  background: var(--app-card);
  font-size: 13px;
}

.runtime-log-message {
  min-width: 0;
  overflow-wrap: anywhere;
}

.runtime-log-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  margin-top: 4px;
  color: var(--app-ink-muted);
  font-size: 11px;
}

.runtime-log-fields b {
  color: var(--app-ink-faint);
  font-weight: 500;
}

@media (max-width: 700px) {
  .runtime-log {
    grid-template-columns: 1fr auto;
  }

  .runtime-log-message {
    grid-column: 1 / -1;
  }
}

.side .brand {
  padding: 8px 14px 16px;
  font-size: 18px;
  font-weight: 700;
  color: var(--app-ink);
  display: block;
}

.side .brand:hover {
  text-decoration: none;
}

.side .section {
  padding: 16px 14px 4px;
  font-size: 12px;
  color: var(--app-ink-faint);
}

.side a.nav {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 44px;
  padding: 0 14px;
  border-radius: var(--r-pill);
  color: var(--app-ink);
  font-weight: 500;
}

.side a.nav:hover {
  text-decoration: none;
  background: color-mix(in srgb, var(--app-ink), transparent calc((1 - var(--state-hover)) * 100%));
}

.side a.nav.active {
  background: var(--app-accent-container);
  color: var(--app-on-accent-container);
}

.side .spacer {
  flex: 1;
}

.me {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--r-card);
  background: var(--app-card);
}

/* 用户名太长时省略，不要和右边的按钮叠在一起 */
.me {
  flex-wrap: wrap;
}

.me .grow {
  flex: 1 1 100px;
  min-width: 0;
}

.me .grow > div {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.me .btn,
.me .avatar {
  flex: none;
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--app-accent);
  color: var(--app-card);
  display: grid;
  place-items: center;
  font-weight: 600;
}

.main {
  padding: 24px 32px 64px;
  min-width: 0;
}

.main > header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.main > header h1 {
  font-size: 24px;
  font-weight: 700;
}

.login {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login .card {
  width: min(400px, 100%);
  padding: 32px;
}

.login h1 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 4px;
}

.kv {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 8px 16px;
}

.kv dt {
  color: var(--app-ink-faint);
}

.kv dd {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.form-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-grid .wide {
  grid-column: 1 / -1;
}

.switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.switch input {
  accent-color: var(--app-accent);
  width: 18px;
  height: 18px;
}

.test-status {
  text-transform: none;
}

@media (max-width: 900px) {
  .shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .side {
    position: static;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }

  .side .section,
  .side .spacer,
  .me .grow {
    display: none;
  }

  .main {
    padding: 16px;
  }

  .form-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* 登录页：左边选后端，右边输入凭据 */
.login .card.login-split {
  width: min(760px, 100%);
  padding: 0;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  overflow: hidden;
}

.login-side {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 32px 24px;
  background: var(--app-card-inset);
}

.login-main {
  padding: 32px;
  align-content: start;
}

.login-main h2 {
  font-size: 18px;
  font-weight: 700;
  word-break: break-all;
}

@media (max-width: 640px) {
  .login .card.login-split {
    grid-template-columns: minmax(0, 1fr);
  }

  .login-side {
    padding: 24px;
  }

  .login-main {
    padding: 24px;
  }
}

.link-board-header {
  flex-wrap: wrap;
}

.link-board-header .switch {
  white-space: nowrap;
}

/* 线路管理：左边 Agent 列表（健康摘要，有问题的在前），右边是选中 Agent 的全部线路 */
.link-dot {
  display: inline-block;
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--app-ink-faint);
}

.link-dot.good {
  background: var(--app-ok);
}

.link-dot.fair {
  background: var(--app-warn);
}

.link-dot.poor {
  background: var(--app-bad);
}

.link-explorer {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.link-explorer-list {
  display: grid;
  gap: 8px;
  padding: 10px;
  border-radius: var(--r-control);
  background: var(--app-card);
}

.link-explorer-filter {
  display: grid;
  gap: 8px;
}

.link-explorer-list ul {
  display: grid;
  max-height: 560px;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  list-style: none;
}

.link-explorer-agent {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--app-ink);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  text-align: left;
}

.link-explorer-agent:hover {
  background: var(--app-card-inset);
}

.link-explorer-agent.selected {
  background: var(--app-accent-container);
  color: var(--app-accent);
}

.link-explorer-agent.offline .name {
  color: var(--app-ink-faint);
}

.link-explorer-agent .name {
  min-width: 0;
  flex: 1;
  overflow: hidden;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.link-explorer-agent small {
  color: var(--app-ink-faint);
  font-size: 10px;
}

.link-explorer-agent .count {
  color: var(--app-ink-faint);
  font-size: 11px;
}

.link-explorer-agent .badge {
  min-width: 18px;
  padding: 1px 6px;
  border-radius: var(--r-pill);
  font-size: 11px;
  font-weight: 700;
  text-align: center;
}

.link-explorer-agent .badge.poor {
  background: color-mix(in srgb, var(--app-bad) 30%, transparent);
  color: var(--app-bad);
}

.link-explorer-agent .badge.fair {
  background: color-mix(in srgb, var(--app-warn) 26%, transparent);
  color: var(--app-warn);
}

.link-explorer-list .empty {
  padding: 8px;
  font-size: 12px;
}

.link-explorer-hint {
  margin-left: 6px;
  color: var(--app-ink-faint);
  cursor: help;
}

.link-explorer-detail {
  min-width: 0;
}

.link-explorer-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.link-explorer-head .input {
  width: auto;
  margin-left: 6px;
}

.link-explorer-peer {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--app-ink);
  cursor: pointer;
  font: inherit;
  font-weight: 600;
}

.link-explorer-peer:hover {
  color: var(--app-accent);
}

.link-explorer-lines td {
  vertical-align: middle;
}

.link-explorer-lines tr.poor {
  background: color-mix(in srgb, var(--app-bad) 8%, transparent);
}

.link-explorer-lines tr.fair,
.link-explorer-lines tr.pending {
  background: color-mix(in srgb, var(--app-warn) 7%, transparent);
}

.link-explorer-lines tr.disabled {
  opacity: 0.6;
}

.warn-text {
  color: var(--app-warn);
  font-weight: 600;
}

@media (width <= 900px) {
  .link-explorer {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Agent 详情：顶部概览条、线路表、折叠的 IPv6 诊断 */
.agent-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--r-control);
  background: var(--app-card);
}

.agent-summary > div {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.agent-summary span {
  color: var(--app-ink-faint);
  font-size: 11px;
}

.agent-summary b {
  overflow: hidden;
  font-size: 13px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.agent-lines td {
  vertical-align: middle;
}

.agent-ipv6 {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--app-outline-soft);
}

.agent-ipv6 > summary {
  color: var(--app-ink-muted);
  cursor: pointer;
  font-size: 13px;
}

.agent-ipv6 > .kv {
  margin-top: 8px;
}

.task-kind {
  display: grid;
  gap: 2px;
}

.task-params {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  max-width: 360px;
  font-size: 12px;
  color: var(--app-ink-muted);
}

.task-params b {
  color: var(--app-ink);
  font-weight: 500;
}

.param-more {
  margin-top: 4px;
}

.param-more > summary {
  cursor: pointer;
  margin-bottom: 8px;
  color: var(--app-ink-muted);
  font-size: 13px;
}

.task-agents {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 8px 12px;
  max-height: 160px;
  overflow: auto;
  padding: 8px 12px;
  border: 1px solid var(--app-outline-soft);
  border-radius: 12px;
}

.task-kind-id {
  font-size: 12px;
}

.task-child td {
  padding-top: 6px;
  padding-bottom: 6px;
}

.task-child .task-branch {
  display: inline-block;
  padding-left: 14px;
  color: var(--app-ink-faint);
}

.task-run {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}