:root {
  font-family: 'PingFang SC', 'Microsoft YaHei', ui-rounded, system-ui, sans-serif;
  color: #725d42;
  background: #f8f8f0;
  --mint: #19c8b9;
  --mint-dark: #10a99d;
  --brown: #794f27;
  --text: #725d42;
  --muted: #9f927d;
  --canvas: #f8f8f0;
  --surface: rgb(247, 243, 223);
  --surface-raised: #fffdf5;
  --border: #ded3bd;
  --danger: #c95e55;
  --warning: #f5c31c;
  --radius: 18px;
  --radius-sm: 12px;
  --space: clamp(0.75rem, 2vw, 1.5rem);
  --shadow: 0 10px 30px rgba(121, 79, 39, 0.1);
  --shadow-hover: 0 18px 40px rgba(121, 79, 39, 0.14);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --accent: #19c8b9;
  --accent-strong: #0f8f86;
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
html {
  background: var(--canvas);
}
body {
  margin: 0;
  min-width: 20rem;
  background: var(--canvas);
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.32;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(121, 79, 39, 0.12) 1px, transparent 1.5px);
  background-size: 24px 24px;
}
a {
  color: #187f77;
  text-underline-offset: 3px;
}
button,
input,
select {
  font: inherit;
  color: inherit;
}
button,
input,
select,
a {
  outline-offset: 3px;
}
:focus-visible {
  outline: 3px solid var(--warning);
  outline-offset: 3px;
}
button,
input,
select {
  min-height: 2.75rem;
  padding: 0.5rem 0.75rem;
  border: 2px solid #c4b89e;
  border-radius: 999px;
  background: var(--surface-raised);
}
button {
  cursor: pointer;
  font-weight: 700;
  transition:
    transform 120ms ease,
    box-shadow 120ms ease,
    background 120ms ease;
  box-shadow: 0 2px 4px rgba(61, 52, 40, 0.06);
}
button:hover:not(:disabled) {
  background: #fff;
  transform: translateY(-1px);
}
button:active:not(:disabled) {
  transform: translateY(2px);
}
button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}
button[type='submit'],
.fleet-actions button,
.fleet-heading > button,
.form-actions button:first-child {
  color: #fff;
  border-color: var(--mint-dark);
  background: var(--mint);
  box-shadow: 0 5px 0 var(--mint-dark);
}
input:focus,
select:focus {
  border-color: var(--mint);
}
h1,
h2,
h3 {
  color: var(--brown);
  letter-spacing: -0.02em;
}
h1 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}
h2 {
  font-size: 1.05rem;
}
p {
  line-height: 1.6;
}
.skip-link {
  position: fixed;
  top: -6rem;
  left: 1rem;
  z-index: 100;
  color: #fff;
  background: var(--brown);
  padding: 0.75rem 1rem;
  border-radius: 12px;
}
.skip-link:focus {
  top: 1rem;
}
.app-topbar {
  min-height: 4.5rem;
  padding: 0.75rem var(--space);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--text);
  background: rgba(255, 253, 245, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.product-name {
  margin-right: auto;
  color: var(--brown);
  text-decoration: none;
  font-size: 1.15rem;
  font-weight: 900;
}
.product-name::before {
  content: '◉';
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  margin-right: 0.55rem;
  color: #fff;
  background: var(--mint);
  border-radius: 45% 55% 50% 50%;
  box-shadow: 0 3px 0 var(--mint-dark);
}
.connection-status,
.version-badge {
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.82rem;
}
.connection-status::before {
  content: '';
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  margin-right: 0.35rem;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 0 rgba(25, 200, 185, 0.45);
  animation: pulse-dot 2.4s var(--ease-out) infinite;
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-left: auto;
  flex-wrap: wrap;
}
.topbar-settings {
  min-height: 2.5rem;
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--brown);
  background: var(--surface-raised);
  text-decoration: none;
  font-weight: 800;
  box-shadow: 0 2px 0 #d4c9b4;
  transition:
    transform 160ms var(--ease-out),
    box-shadow 160ms var(--ease-out),
    background 160ms var(--ease-out);
}
.topbar-settings:hover {
  transform: translateY(-1px);
  background: #fff;
}
.topbar-settings[aria-current='page'] {
  color: #fff;
  border-color: var(--mint-dark);
  background: var(--mint);
  box-shadow: 0 4px 0 var(--mint-dark);
}
.app-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space);
  min-height: calc(100vh - 4.5rem);
  padding: var(--space);
}
.app-layout-single {
  grid-template-columns: minmax(0, 1fr);
}
.global-navigation {
  display: none;
}
.instance-context ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.35rem;
}
.instance-context nav a {
  display: block;
  padding: 0.7rem 0.8rem;
  border-radius: 12px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}
a[aria-current='page'] {
  color: var(--brown);
  background: #fff;
  box-shadow: 0 3px 0 #d4c9b4;
}
main {
  min-width: 0;
  padding: clamp(0.75rem, 2vw, 1.4rem);
  border: 1px solid #ebe1ce;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 253, 245, 0.96), rgba(255, 253, 245, 0.88)),
    var(--surface-raised);
  box-shadow: var(--shadow);
}
main > section > header,
.fleet-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--border);
}
.fleet-heading p,
main > section > header p {
  margin: 0.25rem 0 0;
  color: var(--muted);
}
.fleet-actions,
.form-actions,
.pagination {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.selection-summary,
small {
  color: var(--muted);
}
.primary-action {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border: 2px solid var(--mint-dark);
  border-radius: 999px;
  color: #fff;
  background: var(--mint);
  box-shadow: 0 5px 0 var(--mint-dark);
  font-weight: 800;
  text-decoration: none;
}
.fleet-card-section {
  margin: 1rem 0 1.5rem;
}
.fleet-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: 1.1rem;
}
.fleet-status-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}
.fleet-status-summary > div {
  display: grid;
  gap: 0.25rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255, 253, 245, 0.98), rgba(247, 243, 223, 0.85));
  box-shadow: 0 6px 16px rgba(121, 79, 39, 0.06);
  animation: rise-in 420ms var(--ease-out) both;
}
.fleet-status-summary > div:nth-child(2) {
  animation-delay: 40ms;
}
.fleet-status-summary > div:nth-child(3) {
  animation-delay: 80ms;
}
.fleet-status-summary strong {
  font-size: 1.4rem;
  color: var(--brown);
  letter-spacing: -0.03em;
}
.fleet-card-entry-label {
  display: inline-flex;
  align-items: center;
  margin-top: 0.55rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.78rem;
  color: #0f6f68;
  background: rgba(25, 200, 185, 0.14);
  transition: background 160ms var(--ease-out), transform 160ms var(--ease-out);
}
.fleet-card meter {
  width: min(7rem, 45%);
  margin-right: 0.5rem;
  accent-color: var(--mint-dark);
}
.fleet-card {
  position: relative;
  isolation: isolate;
  min-width: 0;
  overflow: hidden;
  padding: 1.05rem 1.1rem 1rem;
  border: 1px solid color-mix(in srgb, var(--border) 80%, #fff);
  border-radius: calc(var(--radius) + 2px);
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(25, 200, 185, 0.1), transparent 55%),
    linear-gradient(165deg, #fffef9 0%, #fff9ec 52%, #f7f2e2 100%);
  box-shadow: var(--shadow);
  transition:
    transform 220ms var(--ease-out),
    box-shadow 220ms var(--ease-out),
    border-color 220ms var(--ease-out);
  animation: rise-in 460ms var(--ease-out) both;
}
.fleet-card::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--mint), color-mix(in srgb, var(--mint) 20%, var(--brown)));
  opacity: 0.9;
}
.fleet-card::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.45) 48%, transparent 65%);
  transform: translateX(-120%);
  transition: transform 700ms var(--ease-out);
  pointer-events: none;
}
.fleet-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--mint) 35%, var(--border));
  box-shadow: var(--shadow-hover);
}
.fleet-card:hover::after {
  transform: translateX(120%);
}
.fleet-card:hover .fleet-card-entry-label {
  background: rgba(25, 200, 185, 0.22);
  transform: translateX(2px);
}
.fleet-card > header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 0.75rem;
}
.fleet-card h2 {
  margin: 0;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
}
.fleet-card-metrics {
  margin: 1rem 0;
  display: grid;
  gap: 0.55rem;
}
.fleet-card-metrics div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid transparent;
  border-radius: 12px;
  background: rgba(255, 253, 245, 0.55);
}
.fleet-card-metrics dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}
.fleet-card-metrics dd {
  margin: 0;
  font-weight: 800;
  color: var(--brown);
  font-variant-numeric: tabular-nums;
}
.fleet-card-sms {
  margin: 0.8rem 0;
  padding: 0.8rem 0.85rem;
  border: 1px solid color-mix(in srgb, #b7d8b2 70%, var(--border));
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(245, 250, 241, 0.98), rgba(236, 246, 230, 0.9));
}
.fleet-card-sms h3 {
  margin: 0 0 0.55rem;
  color: var(--brown);
  font-size: 0.82rem;
}
.fleet-card-sms dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem 0.75rem;
  margin: 0;
}
.fleet-card-sms dl div {
  min-width: 0;
}
.fleet-card-sms dt {
  color: var(--muted);
  font-size: 0.72rem;
}
.fleet-card-sms dd {
  margin: 0.1rem 0 0;
  text-align: left;
}
.fleet-card-sms dl div:nth-child(3) {
  grid-column: 1 / -1;
}
.fleet-card-sms-empty {
  margin: 0;
  color: var(--muted);
}
.capability-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}
.capability-tags span {
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  color: #0f6f68;
  background: rgba(25, 200, 185, 0.14);
  border: 1px solid rgba(25, 200, 185, 0.18);
  font-size: 0.78rem;
  font-weight: 700;
}
.fleet-card-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.fleet-card-actions a {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  font-weight: 700;
}
@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes pulse-dot {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(25, 200, 185, 0.45);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(25, 200, 185, 0);
  }
}
.danger-button {
  color: #a4423b;
  border-color: #db938d;
}
.card-delete-confirmation {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.65rem;
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid #db938d;
}
.card-delete-confirmation p {
  margin: 0;
}
.card-delete-confirmation label {
  display: grid;
  gap: 0.35rem;
}
.card-operation-success {
  color: #087b70;
}
.card-operation-error {
  color: #a4423b;
}
.fleet-details > h2 {
  margin-top: 0;
}
.fleet-toolbar,
.jobs-toolbar {
  display: flex;
  align-items: end;
  gap: 0.65rem;
  flex-wrap: wrap;
  padding: 1rem;
  margin: 1rem 0;
  border-radius: var(--radius);
  background: var(--surface);
}
.fleet-toolbar label,
.jobs-toolbar label {
  display: grid;
  gap: 0.3rem;
  min-width: min(100%, 10rem);
  font-size: 0.82rem;
  font-weight: 700;
}
.fleet-toolbar label:first-child {
  flex: 1;
  min-width: min(100%, 15rem);
}
.fleet-toolbar {
  display: grid;
  gap: 0.75rem;
  padding: 0.9rem 1rem 1rem;
  border: 1px solid color-mix(in srgb, var(--border) 88%, #fff);
  box-shadow: 0 8px 24px rgba(121, 79, 39, 0.06);
  background:
    linear-gradient(180deg, rgba(255, 253, 245, 0.96), rgba(247, 243, 223, 0.92));
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.fleet-search-row {
  min-width: 0;
}
.fleet-search-field {
  position: relative;
  display: block;
  min-width: 0;
  width: 100%;
}
.fleet-search-field input[type='search'] {
  width: 100%;
  min-height: 3rem;
  padding: 0.65rem 4.5rem 0.65rem 2.6rem;
  border-radius: 999px;
  border: 2px solid color-mix(in srgb, var(--border) 70%, #b7a88a);
  background: #fffdf8;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition:
    border-color 140ms var(--ease-out),
    box-shadow 140ms var(--ease-out);
}
.fleet-search-field input[type='search']::-webkit-search-cancel-button {
  -webkit-appearance: none;
  appearance: none;
}
.fleet-search-field input[type='search']:focus {
  border-color: color-mix(in srgb, var(--mint) 55%, #b7a88a);
  box-shadow:
    0 0 0 4px rgba(25, 200, 185, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}
.fleet-search-glyph {
  position: absolute;
  left: 0.95rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 1.05rem;
  font-weight: 700;
  pointer-events: none;
}
.fleet-search-clear {
  position: absolute;
  right: 0.4rem;
  top: 50%;
  transform: translateY(-50%);
  min-height: 2.15rem;
  padding: 0.25rem 0.75rem;
  border-width: 1px;
  border-color: transparent;
  background: rgba(121, 79, 39, 0.08);
  color: var(--brown);
  font-size: 0.82rem;
}
.fleet-status-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.fleet-status-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--border) 80%, #fff);
  background: rgba(255, 253, 245, 0.9);
  color: var(--brown);
  font-weight: 700;
  transition:
    transform 120ms var(--ease-out),
    background 140ms var(--ease-out),
    border-color 140ms var(--ease-out),
    box-shadow 140ms var(--ease-out);
}
.fleet-status-chip strong {
  min-width: 1.25rem;
  padding: 0.05rem 0.4rem;
  border-radius: 999px;
  background: rgba(121, 79, 39, 0.08);
  font-variant-numeric: tabular-nums;
  font-size: 0.8rem;
}
.fleet-status-chip:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--mint) 40%, var(--border));
}
.fleet-status-chip.is-active {
  color: #0c5f59;
  border-color: color-mix(in srgb, var(--mint) 55%, #9fd9d1);
  background:
    linear-gradient(180deg, rgba(232, 250, 246, 0.98), rgba(214, 244, 238, 0.95));
  box-shadow: 0 6px 16px rgba(25, 200, 185, 0.16);
}
.fleet-status-chip.is-active strong {
  background: rgba(25, 200, 185, 0.18);
  color: #0c5f59;
}
.fleet-toolbar-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.fleet-result-count {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
}
.fleet-result-count strong {
  color: var(--brown);
  font-variant-numeric: tabular-nums;
}
.fleet-toolbar-controls {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}
.fleet-sort-field {
  min-width: 10rem;
}
.fleet-sort-field select {
  min-width: 11rem;
  width: 100%;
}
.fleet-active-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}
.fleet-active-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2rem;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--mint) 35%, var(--border));
  background: rgba(25, 200, 185, 0.1);
  color: #0f6f68;
  font-size: 0.82rem;
  font-weight: 700;
}
.fleet-clear-filters {
  min-height: 2rem;
  padding: 0.2rem 0.7rem;
  border-width: 1px;
  border-color: transparent;
  background: transparent;
  color: var(--brown);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-size: 0.82rem;
}
.fleet-advanced-filters {
  margin-top: 0.1rem;
}
.fleet-advanced-filters > summary {
  width: fit-content;
  min-height: 2.35rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--brown);
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}
.fleet-advanced-filters > summary::-webkit-details-marker {
  display: none;
}
.fleet-advanced-count {
  min-width: 1.25rem;
  padding: 0.05rem 0.4rem;
  border-radius: 999px;
  background: rgba(25, 200, 185, 0.16);
  color: #0c5f59;
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}
.fleet-advanced-filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  align-items: end;
  gap: 0.65rem;
  padding-top: 0.75rem;
}
.column-picker {
  position: relative;
}
.column-picker fieldset {
  position: absolute;
  right: 0;
  z-index: 5;
  width: 14rem;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fffdf5;
  box-shadow: 0 12px 30px rgba(121, 79, 39, 0.16);
}
.column-picker fieldset label {
  display: flex;
  align-items: center;
}
.batch-entry,
.state-panel {
  margin: 0.8rem 0;
  padding: 1rem;
  border: 1px dashed #cdbfa5;
  border-radius: var(--radius);
  background: var(--surface);
}
.state-panel {
  background-image: radial-gradient(circle, rgba(121, 79, 39, 0.1) 1px, transparent 1px);
  background-size: 18px 18px;
}
.state-error {
  color: #a4423b;
  border-color: #db938d;
  background-color: #fff0e8;
}
.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fffdf5;
  box-shadow: 0 5px 16px rgba(121, 79, 39, 0.07);
}
table {
  width: 100%;
  border-collapse: collapse;
  white-space: nowrap;
}
caption {
  padding: 0.8rem;
  text-align: left;
  font-weight: 800;
  color: var(--brown);
}
th,
td {
  padding: 0.65rem 0.75rem;
  border-top: 1px solid #e9dfca;
  text-align: left;
}
thead th {
  color: var(--brown);
  background: var(--surface);
  font-size: 0.8rem;
}
thead button {
  min-height: auto;
  padding: 0.25rem;
  border: 0;
  background: transparent;
  box-shadow: none;
}
input[type='checkbox'],
input[type='radio'] {
  width: 1.25rem;
  height: 1.25rem;
  min-height: auto;
  padding: 0;
  border-radius: 0.25rem;
}
label:has(> input[type='checkbox']),
label:has(> input[type='radio']),
.touch-target {
  min-width: 2.75rem;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}
.touch-target {
  justify-content: center;
}
tbody tr {
  transition: background 120ms ease;
}
tbody tr:hover,
tr[aria-selected='true'] {
  background: #f2f8e9;
}
tbody th small {
  display: block;
  font-weight: normal;
}
.select-column {
  width: 3rem;
}
.status {
  display: inline-block;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: #eee5d2;
  font-size: 0.78rem;
  font-weight: 800;
}
.status-online {
  color: #087b70;
  background: #d8f5ec;
}
.status-offline,
.status-auth {
  color: #9c6423;
  background: #fff0c9;
}
.pagination {
  justify-content: flex-end;
  padding-top: 1rem;
}
.fleet-card-entry {
  display: block;
  min-width: 0;
  color: inherit;
  text-decoration: none;
}
.fleet-card-entry::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: var(--radius);
}
.fleet-card-entry:focus-visible {
  outline: none;
}
.fleet-card-entry:focus-visible::after {
  outline: 3px solid var(--warning);
  outline-offset: 3px;
}
.fleet-card-entry:hover h2,
.fleet-card-entry:focus-visible h2 {
  color: var(--accent-strong);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
.fleet-card-admin-actions {
  position: relative;
  z-index: 1;
  justify-content: flex-end;
  padding-top: 0.25rem;
  border-top: 1px solid #e9dfca;
}
.instance-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}
.instance-context {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.8rem 1.25rem;
  padding: 1.15rem 1.25rem 0;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface-raised);
  box-shadow: 0 8px 24px rgba(121, 79, 39, 0.08);
}
.instance-breadcrumb {
  grid-column: 1 / -1;
  width: fit-content;
  font-size: 0.85rem;
  font-weight: 800;
  text-decoration: none;
}
.instance-identity {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.instance-identity h1 {
  margin: 0;
}
.instance-context-badges,
.instance-header-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}
.instance-context-badges span {
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  color: #187f77;
  background: #d8f5ec;
  font-size: 0.76rem;
  font-weight: 800;
}
.instance-header-actions {
  justify-content: flex-end;
}
.instance-header-actions span {
  color: var(--muted);
  font-size: 0.8rem;
}
.instance-context nav {
  grid-column: 1 / -1;
  margin-top: 0.2rem;
  border-top: 1px solid var(--border);
}
.instance-context nav ul {
  display: flex;
  gap: 0.25rem;
}
.instance-context nav a {
  border-radius: 0;
  border-bottom: 3px solid transparent;
}
.instance-context nav a[aria-current='page'] {
  border-bottom-color: var(--mint-dark);
  box-shadow: none;
}
.instance-context code {
  display: block;
  overflow-wrap: anywhere;
  color: var(--muted);
}
.instance-context dl div,
.overview-card dl div,
.cellular-card dl div,
[class$='-card'] dl div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0;
  border-bottom: 1px dashed #ddd0b8;
}
dd {
  margin-inline-start: 1rem;
  text-align: right;
  overflow-wrap: anywhere;
}
.instance-module-detail {
  min-width: 0;
}
.messages-workbench {
  display: grid;
  grid-template-columns: minmax(16rem, 21rem) minmax(24rem, 1fr);
  min-height: 36rem;
  overflow: hidden;
  border: 1px solid #e2d6bf;
  border-radius: var(--radius);
  background: var(--surface-raised);
}
.conversation-panel {
  min-width: 0;
  border-right: 1px solid #e2d6bf;
  background: #fffdf5;
}
.conversation-panel-header,
.conversation-detail-header,
.conversation-entry-title,
.composer-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.conversation-panel-header,
.conversation-detail-header {
  min-height: 4.5rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid #e2d6bf;
}
.conversation-panel-header h2,
.conversation-detail-header h2,
.conversation-panel-header span,
.conversation-detail-header small {
  margin: 0;
}
.conversation-panel-header span,
.conversation-detail-header span,
.conversation-entry small,
.conversation-entry time,
.composer-footer small {
  color: var(--muted);
  font-size: 0.78rem;
}
.conversation-list,
.message-thread {
  padding: 0;
  margin: 0;
  list-style: none;
}
.conversation-entry {
  width: 100%;
  display: grid;
  gap: 0.3rem;
  padding: 0.85rem 1rem;
  border: 0;
  border-bottom: 1px solid #eee4d2;
  border-radius: 0;
  color: inherit;
  background: transparent;
  box-shadow: none;
  text-align: left;
}
.conversation-entry > span:not(.conversation-entry-title) {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.conversation-entry:hover,
.conversation-entry[aria-pressed='true'] {
  background: #f2f8e9;
}
.conversation-state,
.conversation-empty-state {
  padding: 1.2rem;
}
.conversation-detail {
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: #fffaf0;
}
.conversation-empty-state {
  margin: auto;
  max-width: 24rem;
  text-align: center;
  color: var(--muted);
}
.message-thread {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-height: 32rem;
  padding: 1rem;
  overflow-y: auto;
}
.message-bubble {
  max-width: min(78%, 36rem);
  padding: 0.75rem 0.9rem;
  border: 1px solid #e2d6bf;
  border-radius: 14px;
  background: #fffdf5;
}
.message-bubble header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
}
.message-bubble p {
  white-space: pre-wrap;
}
.message-发送 {
  align-self: flex-end;
  background: #eaf4dd;
}
.message-composer {
  display: grid;
  gap: 0.6rem;
  padding: 0.8rem 1rem;
  border-top: 1px solid #e2d6bf;
  background: #fffdf5;
}
.message-composer label {
  display: grid;
  gap: 0.35rem;
}
.message-composer textarea {
  box-sizing: border-box;
  width: 100%;
  min-height: 5rem;
  resize: vertical;
}
.send-confirmation {
  margin: 0 1rem 1rem;
  padding: 0.8rem;
  border: 1px solid #dca66d;
  border-radius: 14px;
  background: #fff5dc;
}
.dialog-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(72, 52, 33, 0.36);
}
.new-conversation-dialog {
  width: min(100%, 26rem);
  padding: 1.2rem;
  border: 1px solid #e2d6bf;
  border-radius: var(--radius);
  background: #fffdf5;
  box-shadow: 0 20px 60px rgba(72, 52, 33, 0.24);
}
.new-conversation-dialog label {
  display: grid;
  gap: 0.4rem;
}
.new-conversation-dialog input {
  box-sizing: border-box;
  width: 100%;
}
.overview-grid,
.cellular-grid,
.device-network-grid,
.messages-grid,
.calls-grid,
.notifications-grid,
.automation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: 0.8rem;
}
.overview-operations {
  margin-bottom: 1rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.overview-operations h2 {
  margin-top: 0;
}
.overview-resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr));
  gap: 0.7rem;
}
.overview-resource-card {
  min-width: 0;
  display: grid;
  gap: 0.45rem;
  padding: 0.85rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-raised);
}
.overview-resource-card span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}
.overview-resource-card strong {
  color: var(--brown);
  font-size: 1.1rem;
  overflow-wrap: anywhere;
}
.overview-resource-card meter {
  width: 100%;
  accent-color: var(--mint-dark);
}
.system-operation-note {
  color: var(--muted);
}
.overview-card,
.cellular-card,
.device-network-card,
.messages-card,
.calls-card,
.esim-card,
.notifications-card,
.automation-card,
.ota-card,
main li[aria-label] {
  padding: 1rem;
  border: 1px solid #e2d6bf;
  border-radius: var(--radius);
  background: var(--surface-raised);
}
.instance-editor {
  max-width: 48rem;
}
.instance-editor form,
.instance-editor form label,
.danger-zone label {
  display: grid;
  gap: 0.35rem;
}
.instance-editor form {
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius);
  background: var(--surface);
}
.danger-zone {
  margin-top: 2rem;
  padding: 1rem;
  border: 1px solid #db938d;
  border-radius: var(--radius);
  background: #fff4ed;
}
.danger-zone div {
  display: grid;
  gap: 0.75rem;
}
main ul[aria-label='已配置实例'] {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: 0.8rem;
  padding: 0;
  list-style: none;
}
@media (max-width: 48rem) {
  .app-topbar {
    position: static;
    flex-wrap: wrap;
  }
  .product-name {
    width: 100%;
  }
  .app-layout {
    display: block;
    padding: 0.65rem;
  }
  .topbar-actions {
    width: 100%;
    justify-content: flex-end;
  }
  .global-navigation {
    display: none;
  }
  main {
    padding: 0.8rem;
    border-radius: 16px;
  }
  .instance-detail {
    display: block;
  }
  .instance-context {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    margin-bottom: 1rem;
  }
  .instance-breadcrumb,
  .instance-context nav {
    grid-column: 1;
  }
  .instance-header-actions {
    justify-content: flex-start;
  }
  .messages-workbench {
    grid-template-columns: minmax(0, 1fr);
    min-height: 0;
  }
  .conversation-panel {
    border-right: 0;
    border-bottom: 1px solid #e2d6bf;
  }
  .message-thread {
    max-height: none;
  }
  .instance-context ul {
    display: flex;
    flex-wrap: wrap;
    overflow: visible;
  }
  .instance-context li {
    min-width: 0;
  }
  .instance-context nav a,
  .instance-context nav span {
    overflow-wrap: anywhere;
  }
  .fleet-toolbar label,
  .jobs-toolbar label {
    width: 100%;
  }
  .fleet-heading {
    align-items: flex-start;
  }
  .fleet-heading > div:first-child p,
  .selection-summary,
  .fleet-actions > button {
    display: none;
  }
  .fleet-toolbar {
    margin: 0.55rem 0;
    padding: 0.7rem;
    gap: 0.65rem;
  }
  .fleet-search-field input[type='search'] {
    min-height: 2.85rem;
    padding-right: 4.1rem;
  }
  .fleet-status-chips {
    gap: 0.35rem;
  }
  .fleet-status-chip {
    min-height: 2.15rem;
    padding: 0.25rem 0.6rem;
    font-size: 0.82rem;
  }
  .fleet-toolbar-meta {
    align-items: stretch;
  }
  .fleet-toolbar-controls,
  .fleet-sort-field,
  .fleet-select-all {
    width: 100%;
  }
  .fleet-sort-field select {
    width: 100%;
  }
  .fleet-select-all {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .fleet-advanced-filters > summary {
    min-height: 2.25rem;
    font-size: 0.82rem;
  }
  .fleet-card-section {
    margin-top: 0.55rem;
  }
  .fleet-status-summary {
    grid-template-columns: minmax(0, 1fr);
  }
  .table-scroll {
    overflow-x: auto;
    border: 1px solid var(--border);
    box-shadow: none;
    background: var(--surface-raised);
  }
  .dense-table,
  .dense-table tbody {
    min-width: 48rem;
  }
  .dense-table th,
  .dense-table td {
    white-space: nowrap;
  }
  .dense-table button,
  .pagination button,
  .global-navigation a,
  .instance-context nav a,
  .fleet-actions a {
    min-height: 2.75rem;
    display: inline-flex;
    align-items: center;
  }
}
@media (max-width: 24.375rem) {
  body {
    min-width: 20rem;
  }
  .connection-status,
  .version-badge {
    font-size: 0.72rem;
  }
  .fleet-heading > *,
  .fleet-actions,
  .form-actions,
  .pagination {
    width: 100%;
  }
  button {
    max-width: 100%;
    white-space: normal;
  }
  .fleet-card-actions > * {
    flex: 1 1 auto;
    justify-content: center;
  }
  .fleet-card {
    padding: 0.8rem;
  }
  .fleet-card-sms dl {
    grid-template-columns: minmax(0, 1fr);
  }
  .fleet-card-sms dl div:nth-child(3) {
    grid-column: auto;
  }
}

.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(circle at 15% 10%, rgba(242, 169, 59, 0.18), transparent 34%), var(--background);
}
.auth-card {
  width: min(100%, 27rem);
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  background: var(--surface-raised);
  box-shadow: var(--shadow);
}
.auth-card form,
.auth-password-fields {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.25rem;
}
.auth-card input,
.auth-settings input[type='password'] {
  width: 100%;
}
.auth-settings {
  max-width: 45rem;
  display: grid;
  gap: 1.25rem;
}
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.toggle-row span {
  display: grid;
  gap: 0.375rem;
}
.toggle-row input[type='checkbox'] {
  width: 2.875rem;
  height: 1.5rem;
  flex: 0 0 auto;
}


.fleet-card.is-selected {
  border-color: color-mix(in srgb, var(--mint) 45%, var(--border));
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--mint) 28%, transparent),
    var(--shadow-hover);
}
.fleet-card header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: start;
}
.fleet-card-select {
  display: grid;
  place-items: center;
  padding-top: 0.2rem;
}
.fleet-card-select input {
  width: 1.1rem;
  height: 1.1rem;
}
.fleet-card-metrics {
  display: grid;
  gap: 0.65rem;
  margin: 0.85rem 0 0.5rem;
}
.fleet-card-metrics meter {
  width: 100%;
  height: 0.55rem;
  margin-right: 0.4rem;
}
.fleet-card-admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.fleet-card-admin-actions button,
.fleet-card-admin-actions a {
  min-height: 2.25rem;
}
.batch-entry {
  display: grid;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: color-mix(in srgb, var(--surface-raised, #fff) 92%, var(--accent, #f2a93b));
}
.batch-entry-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.batch-progress {
  margin: 0;
  font-size: 0.925rem;
}
@media (max-width: 720px) {
  .fleet-status-summary {
    grid-template-columns: 1fr;
  }
  .fleet-card header {
    grid-template-columns: auto 1fr;
  }
  .fleet-card header .status {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

.fleet-select-all {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}
.fleet-select-all button {
  min-height: 2.35rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.86rem;
}
.fleet-card-section + .pagination {
  margin-top: 1rem;
}

.fleet-card-origin {
  margin: 0.15rem 0 0;
  color: var(--muted, #6b7280);
  font-size: 0.85rem;
  word-break: break-all;
}
.fleet-card-anomalies {
  margin: 0.25rem 0 0;
  color: var(--danger, #b45309);
  font-size: 0.85rem;
}


/* Card entrance stagger (respects reduced-motion block above) */
.fleet-card-grid .fleet-card:nth-child(1) { animation-delay: 0ms; }
.fleet-card-grid .fleet-card:nth-child(2) { animation-delay: 40ms; }
.fleet-card-grid .fleet-card:nth-child(3) { animation-delay: 80ms; }
.fleet-card-grid .fleet-card:nth-child(4) { animation-delay: 120ms; }
.fleet-card-grid .fleet-card:nth-child(5) { animation-delay: 160ms; }
.fleet-card-grid .fleet-card:nth-child(6) { animation-delay: 200ms; }
.fleet-card-grid .fleet-card:nth-child(n + 7) { animation-delay: 220ms; }