:root {
  --bg: #f4f7fb;
  --bg-strong: #e9eef6;
  --panel: rgba(255, 255, 255, 0.96);
  --panel-solid: #ffffff;
  --border: rgba(27, 49, 84, 0.1);
  --text: #142033;
  --muted: #6b7890;
  --primary: #245dff;
  --primary-soft: rgba(36, 93, 255, 0.1);
  --teal: #0f766e;
  --success: #14805e;
  --warning: #b7791f;
  --danger: #c2464d;
  --gold: #9a6b16;
  --sidebar-bg: #132033;
  --sidebar-border: rgba(255, 255, 255, 0.08);
  --sidebar-text: rgba(255, 255, 255, 0.9);
  --sidebar-muted: rgba(226, 234, 247, 0.64);
  --shadow: 0 14px 32px rgba(18, 35, 66, 0.08);
  --shadow-strong: 0 24px 56px rgba(18, 35, 66, 0.12);
  --radius-xl: 22px;
  --radius-lg: 18px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(36, 93, 255, 0.08), transparent 22%),
    linear-gradient(180deg, #f8fbfd 0%, var(--bg) 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.layout {
  display: grid;
  grid-template-columns: 268px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  padding: 24px 20px 28px;
  border-right: 1px solid var(--sidebar-border);
  background:
    linear-gradient(180deg, rgba(19, 32, 51, 0.98), rgba(17, 28, 45, 0.98)),
    linear-gradient(180deg, rgba(36, 93, 255, 0.1), transparent 36%);
  color: var(--sidebar-text);
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 22px;
}

.brand-badge {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--teal));
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.08em;
  box-shadow: 0 10px 24px rgba(36, 93, 255, 0.26);
}

.brand h1,
.brand p,
.panel h2,
.panel h3,
.panel h4,
.hero h2,
.hero p,
.card p,
.card h4,
.meta,
.eyebrow,
.note,
.side-card h3,
.side-card p,
.page-tabs p {
  margin: 0;
}

.brand h1 {
  font-size: 1.06rem;
  color: #fff;
}

.brand p {
  color: var(--sidebar-muted);
  font-size: 0.84rem;
  margin-top: 4px;
}

.nav-group {
  display: grid;
  gap: 10px;
}

.nav-section-label {
  margin: 14px 14px 0;
  color: var(--sidebar-muted);
  font-size: 0.75rem;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--sidebar-border);
  border-radius: 12px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  cursor: pointer;
}

.nav-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  border-radius: 16px;
  color: var(--sidebar-text);
  transition: 0.22s ease;
  border: 1px solid transparent;
}

.nav-link:hover,
.nav-link.active {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.08);
}

.nav-badge {
  font-size: 0.72rem;
  color: var(--sidebar-muted);
}

.side-card {
  margin-top: 22px;
  padding: 16px 18px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--border);
}

.side-card h3 {
  font-size: 0.98rem;
  margin-bottom: 10px;
}

.side-card p,
.side-card li {
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.92rem;
}

.side-card ul {
  margin: 0;
  padding-left: 18px;
}

.main {
  padding: 24px 28px 32px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(27, 49, 84, 0.08);
}

.eyebrow {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: none;
}

.topbar-title {
  margin-top: 4px;
  font-size: clamp(1.7rem, 1.9vw, 2.2rem);
  letter-spacing: -0.02em;
}

.topbar-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 700;
  transition: 0.22s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--primary), #3f7dff);
  color: #fff;
  box-shadow: 0 10px 24px rgba(36, 93, 255, 0.18);
}

.button-danger {
  color: #fff;
  background: linear-gradient(135deg, #d84a58, var(--danger));
  box-shadow: 0 10px 22px rgba(197, 61, 74, 0.2);
}

.button-ghost {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
}

.hero,
.panel,
.metric-card,
.mini-card,
.timeline-item,
.list-item,
.table-card,
.role-pill,
.log-item,
.api-call {
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hero {
  margin-top: 18px;
  padding: 18px 22px;
  border-radius: var(--radius-xl);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: stretch;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 255, 0.96));
}

.hero-main {
  min-width: 0;
  flex: 1 1 auto;
}

.hero-meta-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-tag {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(36, 93, 255, 0.08);
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 700;
}

.hero-meta-text {
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-summary {
  margin: 10px 0 0;
  font-size: clamp(1.06rem, 1.25vw, 1.24rem);
  line-height: 1.5;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.hero-detail {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.6;
  max-width: 860px;
  font-size: 0.92rem;
}

.hero-side {
  min-width: 260px;
  display: grid;
  grid-template-columns: repeat(2, minmax(110px, 1fr));
  gap: 10px;
  align-self: center;
}

.hero-side-compact {
  min-width: 240px;
}

.hero-stat {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(246, 249, 255, 0.96);
  color: var(--text);
  border: 1px solid rgba(27, 49, 84, 0.08);
}

.hero-stat span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
}

.hero-stat strong {
  display: block;
  margin-top: 6px;
  font-size: 1.02rem;
  line-height: 1.35;
}

.stack {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.grid-4,
.grid-3,
.grid-2,
.metric-grid,
.mini-grid,
.portal-grid,
.persona-grid,
.two-panel-grid {
  display: grid;
  gap: 18px;
}

.grid-4,
.metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-3,
.persona-grid {
  grid-template-columns: 1fr;
}

.grid-2,
.two-panel-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-2 > .panel,
.grid-3 > .panel {
  min-width: 0;
}

.panel {
  padding: 20px;
  border-radius: var(--radius-xl);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 14px;
}

.panel-title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 800;
}

.panel-subtitle {
  color: var(--muted);
  font-size: 0.86rem;
}

.metric-card,
.mini-card {
  padding: 16px 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 255, 0.96));
}

.metric-card strong,
.mini-card strong {
  display: block;
  margin: 8px 0 6px;
  font-size: 1.7rem;
}

.metric-card p,
.mini-card p,
.meta,
.note,
.table-card small,
.status-chip,
.list-item p,
.api-call p {
  color: var(--muted);
  line-height: 1.65;
}

.status-chip,
.tag,
.role-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
}

.tag,
.role-pill {
  background: rgba(38, 57, 92, 0.08);
}

.tag.primary {
  background: rgba(26, 99, 255, 0.12);
  color: var(--primary);
}

.tag.success {
  background: rgba(12, 141, 99, 0.12);
  color: var(--success);
}

.tag.warning {
  background: rgba(184, 122, 0, 0.12);
  color: var(--warning);
}

.tag.danger {
  background: rgba(197, 61, 74, 0.12);
  color: var(--danger);
}

.tag.teal {
  background: rgba(0, 139, 139, 0.12);
  color: var(--teal);
}

.device-status-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.tag.device-admin-status {
  padding: 7px 12px;
  border: 1px solid currentColor;
  font-size: 0.84rem;
  font-weight: 800;
  box-shadow: 0 6px 16px rgba(27, 49, 84, 0.08);
}

.device-admin-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
  padding: 16px 18px;
  border: 1px solid currentColor;
  border-radius: 16px;
}

.device-admin-banner > div {
  display: grid;
  gap: 4px;
}

.device-admin-banner span {
  font-size: 0.78rem;
  font-weight: 700;
  opacity: 0.78;
}

.device-admin-banner strong {
  font-size: 1.12rem;
}

.device-admin-banner p {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 600;
}

.device-admin-banner.success {
  color: var(--success);
  background: rgba(12, 141, 99, 0.08);
}

.device-admin-banner.danger {
  color: var(--danger);
  background: rgba(197, 61, 74, 0.08);
}

.device-admin-banner.warning {
  color: var(--warning);
  background: rgba(184, 122, 0, 0.08);
}

.table-card,
.list-item,
.timeline-item,
.log-item,
.api-call {
  padding: 14px 16px;
  border-radius: 16px;
}

.table-list,
.card-list,
.timeline,
.log-list,
.api-list {
  display: grid;
  gap: 12px;
}

.table-card.active,
.list-item.active {
  background: rgba(36, 93, 255, 0.06);
  border-color: rgba(36, 93, 255, 0.18);
}

.table-card.clickable,
.list-item.clickable {
  cursor: pointer;
}

.table-card.clickable:hover,
.list-item.clickable:hover,
.portal-link:hover {
  transform: translateY(-1px);
  border-color: rgba(36, 93, 255, 0.2);
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.detail-grid {
  display: grid;
  gap: 12px;
}

.detail-card {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(249, 251, 255, 0.96);
  border: 1px solid rgba(39, 60, 95, 0.08);
}

.detail-card strong {
  display: block;
  margin-bottom: 6px;
}

.progress {
  height: 10px;
  border-radius: 999px;
  background: rgba(26, 99, 255, 0.08);
  overflow: hidden;
}

.progress > i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--teal));
}

.timeline {
  position: relative;
}

.timeline-item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 12px;
}

.timeline-mark {
  width: 46px;
  height: 46px;
  border-radius: 15px;
  background: rgba(26, 99, 255, 0.1);
  color: var(--primary);
  display: grid;
  place-items: center;
  font-weight: 800;
}

.timeline-item.current .timeline-mark {
  background: linear-gradient(135deg, var(--primary), var(--teal));
  color: #fff;
}

.timeline-item.done {
  background: rgba(12, 141, 99, 0.08);
  border-color: rgba(12, 141, 99, 0.16);
}

.keyvalue,
.stats-inline,
.toolbar,
.filter-row,
.chip-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* 多选开关：用于监控告警项目和页面显示配置 */
.chip-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  user-select: none;
  transition: 0.2s ease;
}

.chip-check:hover {
  border-color: rgba(26, 99, 255, 0.28);
}

.chip-check input {
  width: 15px;
  height: 15px;
  accent-color: var(--primary);
  cursor: pointer;
}

.resource-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
  align-items: end;
}

.resource-label {
  font-size: 13px;
  color: var(--text);
  padding-bottom: 12px;
}

@media (max-width: 720px) {
  .resource-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .resource-label {
    padding-bottom: 0;
  }
}

.portal-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.portal-link {
  display: block;
  padding: 18px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(243, 247, 255, 0.86));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: 0.22s ease;
}

.portal-link:hover {
  transform: translateY(-2px);
  border-color: rgba(26, 99, 255, 0.22);
}

.portal-link h4 {
  margin: 0 0 8px;
}

.portal-link p {
  color: var(--muted);
  line-height: 1.65;
}

.matrix {
  display: grid;
  gap: 10px;
}

.matrix-row {
  display: grid;
  grid-template-columns: 1.5fr repeat(5, 1fr);
  gap: 10px;
}

.matrix-row > span {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(39, 60, 95, 0.08);
  text-align: center;
}

.table-card-top,
.table-card-footer,
.table-card-actions,
.section-actions,
.login-captcha-row,
.login-form-meta,
.login-entry-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.table-card-top,
.table-card-footer {
  justify-content: space-between;
}

.table-card-footer {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(27, 49, 84, 0.08);
}

.section-actions {
  margin-top: 14px;
}

.login-page {
  min-height: 100vh;
  padding: 28px;
}

.login-shell {
  min-height: calc(100vh - 56px);
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(420px, 1.05fr);
  gap: 24px;
}

.login-brand-panel,
.login-card {
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow-strong);
}

.login-brand-panel {
  padding: 28px;
  background:
    radial-gradient(circle at top right, rgba(36, 93, 255, 0.14), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(243, 247, 255, 0.96));
}

.login-brand-panel h1 {
  margin: 14px 0 0;
  font-size: clamp(2rem, 2.4vw, 2.8rem);
  line-height: 1.2;
}

.login-slogan {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.login-policy-list,
.login-demo-grid,
.login-log-list,
.login-form-panel {
  display: grid;
  gap: 14px;
}

.login-policy-list {
  margin-top: 24px;
}

.login-policy-item {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(247, 250, 255, 0.96);
  border: 1px solid rgba(27, 49, 84, 0.08);
}

.login-policy-item strong,
.login-demo-card strong,
.login-log-item strong {
  display: block;
  margin-bottom: 6px;
}

.login-policy-item p,
.login-demo-card p,
.login-demo-card span,
.login-log-item p,
.login-log-item small {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.login-entry-actions {
  margin-top: 24px;
}

.login-form-panel {
  align-content: start;
}

.device-context {
  min-width: 0;
  padding: 20px 22px 0;
  margin-bottom: 20px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--panel);
}

.device-back {
  color: var(--primary);
  font-weight: 700;
}

.device-context-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin: 16px 0;
}

.device-context-head h2 {
  margin: 5px 0;
}

.device-context-head .meta {
  overflow-wrap: anywhere;
}

.device-context-status,
.device-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.device-tabs {
  border-top: 1px solid var(--border);
  padding: 12px 0;
  max-width: 100%;
}

.device-tab {
  padding: 9px 12px;
  border-radius: 10px;
  color: var(--muted);
  font-weight: 700;
}

.device-tab:hover,
.device-tab.active {
  color: var(--primary);
  background: rgba(36, 93, 255, 0.09);
}

.device-scope .hero {
  display: none;
}

.info-banner,
.operation-status {
  margin: 0 0 16px;
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(36, 93, 255, 0.07);
  color: var(--text);
  line-height: 1.6;
}

.operation-status:empty {
  display: none;
}

.summary-number {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.2;
  margin: 18px 0 8px;
}

.action-item:hover {
  border-color: rgba(36, 93, 255, 0.4);
  background: rgba(36, 93, 255, 0.04);
}

.log-summary-card .button {
  margin-top: 12px;
}

.log-summary-card strong {
  overflow-wrap: anywhere;
}

:where(a, button, input, select, textarea):focus-visible {
  outline: 3px solid rgba(36, 93, 255, 0.55);
  outline-offset: 2px;
}

.login-card {
  padding: 22px;
}

.login-form {
  display: grid;
  gap: 16px;
}

.login-captcha-row {
  align-items: stretch;
}

.login-captcha-row input {
  flex: 1 1 auto;
}

.login-captcha-box {
  min-width: 112px;
  padding: 0 18px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(36, 93, 255, 0.08);
  border: 1px solid rgba(36, 93, 255, 0.16);
  color: var(--primary);
  font-weight: 800;
  letter-spacing: 0.18em;
}

.login-form-meta {
  justify-content: space-between;
}

.login-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.login-submit {
  width: 100%;
  justify-content: center;
}

.login-message {
  margin: 0;
  color: var(--muted);
}

.login-message.success {
  color: var(--success);
}

.login-message.warning {
  color: var(--warning);
}

.login-demo-card {
  width: 100%;
  text-align: left;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(27, 49, 84, 0.08);
  background: rgba(249, 251, 255, 0.96);
  cursor: pointer;
  transition: 0.22s ease;
}

.login-demo-card:hover {
  transform: translateY(-1px);
  border-color: rgba(36, 93, 255, 0.18);
}

.login-log-item {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(27, 49, 84, 0.08);
  background: rgba(249, 251, 255, 0.96);
}

@media (max-width: 1080px) {
  .login-shell {
    grid-template-columns: 1fr;
  }
}

.matrix-row.header > span {
  background: rgba(26, 99, 255, 0.08);
  color: var(--primary);
  font-weight: 700;
}

.code-card {
  margin: 0;
  padding: 18px;
  border-radius: 20px;
  background: #152238;
  color: #d8e6ff;
  overflow: auto;
  line-height: 1.7;
}

.empty {
  padding: 20px;
  border-radius: 18px;
  border: 1px dashed rgba(39, 60, 95, 0.16);
  color: var(--muted);
  text-align: center;
}

.overlay-open {
  overflow: hidden;
}

.overlay-root {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 30;
}

.overlay-root:empty {
  display: none;
}

.overlay-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.overlay-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 18, 34, 0.42);
  backdrop-filter: blur(6px);
  pointer-events: auto;
}

.surface {
  position: absolute;
  background: rgba(255, 255, 255, 0.99);
  border: 1px solid rgba(39, 60, 95, 0.12);
  box-shadow: var(--shadow-strong);
  pointer-events: auto;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.surface-modal {
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: min(760px, calc(100vw - 32px));
  max-height: min(84vh, 920px);
  border-radius: 28px;
}

.surface-modal-wide {
  width: min(1080px, calc(100vw - 32px));
}

.surface-drawer {
  inset: 0 0 0 auto;
  width: min(620px, 100vw);
  height: 100vh;
  border-radius: 0;
}

.surface-header,
.surface-footer {
  padding: 18px 22px;
}

.surface-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 16px;
  border-bottom: 1px solid rgba(39, 60, 95, 0.08);
}

.surface-header h3,
.surface-header p {
  margin: 0;
}

.surface-header p {
  color: var(--muted);
  margin-top: 4px;
}

.surface-footer {
  border-top: 1px solid rgba(39, 60, 95, 0.08);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.surface-close {
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 14px;
  background: rgba(39, 60, 95, 0.08);
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
}

.surface-body {
  padding: 18px 22px 22px;
  overflow: auto;
}

.surface-section {
  border-radius: 18px;
  border: 1px solid rgba(39, 60, 95, 0.08);
  background: rgba(248, 251, 255, 0.78);
  overflow: hidden;
}

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

.field {
  display: grid;
  gap: 8px;
}

.field-span-2 {
  grid-column: span 2;
}

.field span {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 600;
}

.field-hint {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.6;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(39, 60, 95, 0.12);
  background: #fbfcfe;
  color: var(--text);
  font: inherit;
}

.field textarea {
  resize: vertical;
  min-height: 110px;
}

.chart {
  border-radius: 18px;
  background: rgba(249, 251, 255, 0.96);
  border: 1px solid rgba(39, 60, 95, 0.08);
}

.chart-bars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
  gap: 12px;
  align-items: end;
  min-height: 260px;
  padding: 18px;
}

.bar-item {
  display: grid;
  gap: 8px;
  text-align: center;
}

.bar-track {
  height: 160px;
  display: grid;
  align-items: end;
  padding: 8px;
  border-radius: 16px;
  background: rgba(26, 99, 255, 0.06);
}

.bar-track i {
  display: block;
  width: 100%;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--primary), var(--teal));
}

.bar-item strong {
  font-size: 1rem;
}

.bar-item span {
  color: var(--muted);
  font-size: 0.84rem;
}

.chart-trend {
  padding: 18px;
}

.chart-trend svg {
  width: 100%;
  height: 220px;
}

.chart-trend polyline {
  stroke: var(--primary);
  stroke-width: 4;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.chart-trend circle {
  fill: #fff;
  stroke: var(--teal);
  stroke-width: 3;
}

.chart-labels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(36px, 1fr));
  gap: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  margin-top: 10px;
}

.process-line {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
}

.process-step {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(39, 60, 95, 0.08);
}

.process-step span,
.process-step strong,
.process-step small {
  display: block;
}

.process-step span {
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 8px;
}

.process-step small {
  color: var(--muted);
  margin-top: 8px;
  line-height: 1.55;
}

.process-step.current {
  background: rgba(26, 99, 255, 0.08);
  border-color: rgba(26, 99, 255, 0.2);
}

.process-step.done {
  background: rgba(12, 141, 99, 0.08);
  border-color: rgba(12, 141, 99, 0.18);
}

.subgrid {
  display: grid;
  gap: 14px;
}

.data-table-wrap {
  overflow: auto;
  border-radius: 18px;
  border: 1px solid rgba(39, 60, 95, 0.08);
  background: rgba(255, 255, 255, 0.96);
}

.table-inline-search-wrap { display: flex; justify-content: flex-end; margin-bottom: 10px; }
.table-inline-search { min-width: 220px; padding: 9px 12px; border: 1px solid var(--border); border-radius: 12px; background: #fff; }
.pagination { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; color: var(--muted); }
.pagination .button:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.data-table th,
.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(39, 60, 95, 0.08);
  text-align: left;
  vertical-align: top;
  font-size: 0.92rem;
  line-height: 1.65;
}

.data-table th {
  color: var(--muted);
  font-weight: 700;
  background: #f7f9fd;
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.data-table tbody tr:hover {
  background: rgba(36, 93, 255, 0.03);
}

.table-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.table-actions .button {
  padding: 8px 12px;
  border-radius: 12px;
  font-size: 0.84rem;
}

/* 设备管理表格在窄屏整体滚动，避免操作按钮被挤压换行。 */
.device-table-wrap .data-table {
  min-width: 1040px;
}

.device-table-wrap .device-cell {
  display: grid;
  gap: 2px;
  min-width: 180px;
}

.device-table-wrap .device-cell .meta {
  font-size: 0.82rem;
}

.device-table-wrap .device-status-group {
  justify-content: flex-start;
  min-width: 220px;
}

.device-table-wrap .table-actions {
  min-width: 340px;
}

.device-table-wrap .table-actions .button {
  white-space: nowrap;
}

.device-table-wrap .table-actions a.button {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

@media (max-width: 720px) {
  .device-table-wrap .table-actions {
    min-width: 300px;
  }
}

.mono {
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.84rem;
}

.stack-sm {
  display: grid;
  gap: 8px;
}

.inline-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.search-toolbar {
  display: flex;
  align-items: end;
  flex-wrap: wrap;
  gap: 12px;
}

.search-toolbar > input,
.search-toolbar > select {
  min-width: 180px;
  min-height: 42px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
}

.global-critical-alert {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 30;
  border: 0;
  border-radius: 999px;
  padding: 13px 18px;
  color: #fff;
  background: var(--danger);
  box-shadow: 0 12px 32px rgba(197, 61, 74, 0.35);
  font-weight: 800;
  cursor: pointer;
}

@keyframes alarmPulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(197, 61, 74, 0.36); }
  50% { opacity: 0.58; box-shadow: 0 0 0 10px rgba(197, 61, 74, 0); }
}

.alarm-flash { animation: alarmPulse 1.1s infinite; }

.alarm-critical-card {
  padding: 18px;
  border-radius: 14px;
  border: 1px solid rgba(197, 61, 74, 0.24);
  background: rgba(197, 61, 74, 0.07);
}

.alarm-critical-card p { color: var(--muted); line-height: 1.7; }

.notice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.notice-channel,
.demo-note {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
}

.notice-channel { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.demo-note { color: var(--muted); background: rgba(238, 176, 36, 0.08); }
.update-device-picker { display: grid; gap: 10px; margin-top: 18px; max-height: 240px; overflow: auto; }
.update-device-picker label, .confirmation-row { display: flex; align-items: center; gap: 9px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 12px; }
.confirmation-row { margin-top: 16px; background: rgba(238, 176, 36, 0.08); }

@media (max-width: 1440px) {
  .portal-grid,
  .grid-4,
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3,
  .persona-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1180px) {
  .layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .sidebar {
    position: relative;
    height: auto;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-group {
    display: none;
    margin-top: 14px;
  }

  .nav-group.open {
    display: grid;
  }

  .split,
  .grid-2,
  .two-panel-grid,
  .hero {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero-side {
    width: 100%;
  }
}

@media (max-width: 760px) {
  .login-page {
    padding: 16px;
  }

  .login-shell {
    min-height: auto;
    gap: 12px;
  }

  .login-form-panel {
    order: -1;
  }

  .login-policy-list {
    display: none;
  }

  .login-brand-panel {
    padding: 18px;
  }

  .login-brand-panel h1 {
    font-size: 1.5rem;
  }

  .device-context-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .device-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  .device-tab {
    white-space: nowrap;
  }

  .main,
  .sidebar {
    padding: 18px;
  }

  .grid-4,
  .metric-grid,
  .grid-3,
  .persona-grid,
  .portal-grid,
  .grid-2,
  .two-panel-grid {
    grid-template-columns: 1fr;
  }

  .matrix-row {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .field-span-2 {
    grid-column: span 1;
  }

  .notice-grid { grid-template-columns: 1fr; }
  .global-critical-alert { right: 16px; bottom: 16px; }
}
 .operation-error { position: fixed; bottom: 24px; left: 24px; max-width: min(600px, calc(100vw - 48px)); padding: 14px 18px; border-radius: 12px; background: #7f1d1d; color: #fff; z-index: 9999; box-shadow: 0 8px 24px #0003; cursor: pointer; }