:root {
  color-scheme: light;
  font-family: "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  background: #f4f6f8;
  color: #172033;
  --surface: #ffffff;
  --surface-alt: #f8fafc;
  --line: #d9e2ec;
  --line-soft: #e8eef5;
  --text: #172033;
  --muted: #607086;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --green: #12805c;
  --green-bg: #e9f7f1;
  --amber: #a15c00;
  --amber-bg: #fff4df;
  --red: #b42318;
  --red-bg: #fff1f0;
  --violet: #6d4aff;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--surface-alt);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.icon-sprite {
  display: none;
}

svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
}

.sidebar {
  background: #111827;
  color: #f9fafb;
  padding: 18px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  margin-bottom: 16px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid #4b5563;
  border-radius: 8px;
  background: #1f2937;
  font-size: 13px;
  font-weight: 700;
}

.brand strong,
.brand span {
  display: block;
}

.brand span {
  color: #aab4c3;
  font-size: 12px;
  margin-top: 2px;
}

.nav {
  display: grid;
  gap: 4px;
}

.nav-item {
  height: 38px;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 0;
  border-radius: 6px;
  color: #cbd5e1;
  background: transparent;
  padding: 0 10px;
  text-align: left;
}

.nav-item:hover {
  background: #1f2937;
  color: #ffffff;
}

.nav-item.is-active {
  background: #e5edff;
  color: #17356f;
}

.main-shell {
  min-width: 0;
}

.topbar {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 3;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 22px;
  line-height: 1.2;
  font-weight: 650;
}

h2 {
  font-size: 17px;
  line-height: 1.3;
}

h3 {
  font-size: 14px;
  line-height: 1.3;
}

#serviceMeta {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.workspace {
  padding: 18px 20px 28px;
}

.view {
  display: none;
}

.view.is-active {
  display: block;
}

.view-grid {
  display: grid;
  gap: 14px;
}

.view-grid > *,
.kpi,
.surface {
  min-width: 0;
}

.two-col {
  grid-template-columns: minmax(360px, 0.95fr) minmax(420px, 1.3fr);
}

.three-col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.surface {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.surface-header {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line-soft);
}

.surface-body {
  padding: 14px 16px 16px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.button,
.icon-button {
  height: 34px;
  border: 1px solid #b8c5d6;
  border-radius: 6px;
  background: #ffffff;
  color: #25344a;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 12px;
}

.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.button.primary:hover {
  background: var(--accent-dark);
}

.button.danger {
  border-color: #f1b6b0;
  color: var(--red);
  background: #fffafa;
}

.button:disabled,
.icon-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.icon-button {
  width: 34px;
  padding: 0;
}

.status-pill,
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 26px;
  padding: 3px 9px;
  border: 1px solid #c8d2df;
  border-radius: 999px;
  color: #42526a;
  background: #f8fafc;
  font-size: 12px;
  font-weight: 650;
  white-space: nowrap;
}

.status-pill.ok,
.badge.ok {
  border-color: #9bd7bd;
  background: var(--green-bg);
  color: var(--green);
}

.status-pill.fail,
.badge.fail {
  border-color: #f1b6b0;
  background: var(--red-bg);
  color: var(--red);
}

.badge.warn {
  border-color: #f2cf92;
  background: var(--amber-bg);
  color: var(--amber);
}

.badge.info {
  border-color: #bfd2ff;
  background: #eef4ff;
  color: #174a9c;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.kpi {
  min-height: 94px;
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.kpi label {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.kpi strong {
  display: block;
  margin-top: 8px;
  color: var(--text);
  font-size: 26px;
  line-height: 1;
}

.kpi span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field-grid.full,
.field.full {
  grid-column: 1 / -1;
}

.field label {
  display: block;
  margin-bottom: 6px;
  color: #40516a;
  font-size: 12px;
  font-weight: 650;
}

.checkbox-field {
  display: flex;
  align-items: end;
  min-height: 60px;
}

.checkbox-field label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: #25344a;
  font-size: 13px;
}

.checkbox-field input {
  width: 16px;
  height: 16px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #bfccdc;
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
}

input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0 4px 0 0;
}

input,
select {
  height: 34px;
  padding: 0 10px;
}

textarea {
  min-height: 170px;
  padding: 10px;
  resize: vertical;
  line-height: 1.45;
  font-family: Consolas, "Cascadia Mono", monospace;
  font-size: 13px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
}

.compact-table table {
  min-width: 560px;
}

th,
td {
  padding: 10px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13px;
  vertical-align: middle;
}

th {
  color: #5b6a7f;
  background: #f8fafc;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0;
}

td.actions {
  min-width: 210px;
}

.mono {
  font-family: Consolas, "Cascadia Mono", monospace;
}

.muted {
  color: var(--muted);
}

.empty {
  color: var(--muted);
  text-align: center;
  padding: 26px 10px;
}

.empty-cell {
  color: var(--muted);
  text-align: center;
  padding: 22px 10px;
}

.form-hint {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.device-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.device-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 12px;
}

.device-card header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
}

.device-card strong {
  display: block;
  font-size: 14px;
}

.kv {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 6px 10px;
  font-size: 13px;
}

.kv dt {
  color: var(--muted);
}

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

.progress-bar {
  height: 8px;
  border-radius: 999px;
  background: #e6edf5;
  overflow: hidden;
}

.progress-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
}

.metric-list {
  display: grid;
  gap: 12px;
}

.metric-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) 72px;
  gap: 12px;
  align-items: center;
  font-size: 13px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(420px, calc(100vw - 36px));
  background: #111827;
  color: #ffffff;
  border-radius: 8px;
  padding: 12px 14px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.22);
  z-index: 20;
}

.split-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.mini-select {
  max-width: 150px;
}

.button.small {
  height: 30px;
  padding: 0 10px;
  font-size: 12px;
}

.site-scan-panel {
  padding: 12px 0 4px;
  border-top: 1px solid var(--line-soft);
}

.site-scan-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.site-scan-panel .field {
  min-width: 0;
}

.site-scan-action {
  display: flex;
  align-items: end;
}

.site-scan-empty {
  min-height: 36px;
  margin-top: 10px;
  padding: 9px 10px;
  border: 1px dashed #c9d7ea;
  border-radius: 6px;
  color: var(--muted);
  background: #ffffff;
  font-size: 13px;
}

.site-scan-empty.fail {
  border-color: #f2bbb5;
  color: var(--red);
  background: var(--red-bg);
}

.site-scan-summary {
  margin-top: 10px;
  color: #40516a;
  font-size: 13px;
}

.site-result-list {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.site-result-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: #ffffff;
}

.site-result-main {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.site-result-main strong,
.site-url,
.site-meta {
  overflow-wrap: anywhere;
}

.site-url {
  color: #174a9c;
  font-size: 12px;
}

.site-meta {
  color: var(--muted);
  font-size: 12px;
}

.discovery-fields {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(220px, 0.7fr);
  gap: 12px;
}

.discovery-empty {
  min-height: 42px;
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px dashed #c9d7ea;
  border-radius: 6px;
  color: var(--muted);
  background: #ffffff;
  font-size: 13px;
}

.discovery-empty.fail {
  border-color: #f2bbb5;
  color: var(--red);
  background: var(--red-bg);
}

.discovery-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
  color: #40516a;
  font-size: 13px;
}

.discovery-tree {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.discovery-row {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px;
  padding-left: calc(10px + (var(--depth, 0) * 22px));
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: #ffffff;
}

.discovery-row input {
  margin-top: 3px;
}

.discovery-main {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.discovery-main strong,
.discovery-main span {
  overflow-wrap: anywhere;
}

.discovery-main > span:not(.site-url) {
  color: #40516a;
  font-size: 13px;
}

.discovery-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}

.discovery-note {
  color: var(--amber);
}

.system-test-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 8px 10px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: #ffffff;
  color: #40516a;
  font-size: 13px;
}

.task-meta {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.task-detail-panel {
  grid-column: 1 / -1;
}

.task-detail {
  display: grid;
  gap: 14px;
}

.task-detail-title {
  display: grid;
  gap: 4px;
}

.task-detail h3 {
  margin: 0 0 8px;
  color: #1f2d42;
  font-size: 14px;
}

.task-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.detail-list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: #40516a;
  font-size: 13px;
}

.detail-list li {
  display: grid;
  gap: 3px;
  min-width: 0;
  padding: 7px 8px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: #ffffff;
  overflow-wrap: anywhere;
}

.detail-list.logs li {
  font-family: Consolas, "Cascadia Mono", monospace;
  font-size: 12px;
}

.test-result {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

.test-result.ok {
  border-color: #a9dec7;
  background: var(--green-bg);
}

.test-result.fail {
  border-color: #f2bbb5;
  background: var(--red-bg);
}

.test-result.neutral {
  border-color: #c9d7ea;
  background: #f5f8fd;
}

.test-result-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid currentColor;
  color: var(--accent);
}

.test-result.ok .test-result-icon {
  color: var(--green);
}

.test-result.fail .test-result-icon {
  color: var(--red);
}

.test-result p {
  margin-top: 4px;
  color: #40516a;
  line-height: 1.5;
}

.compact-kv {
  margin: 12px 0;
  grid-template-columns: 72px minmax(0, 1fr);
}

.subheading {
  margin-top: 10px;
}

.model-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.model-chip {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 26px;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid #bdd0ea;
  background: #ffffff;
  color: #243650;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.hint-list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: #40516a;
  font-size: 13px;
  line-height: 1.55;
}

.json-preview {
  max-height: 280px;
  overflow: auto;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #0f172a;
  color: #d7e2f2;
  font-family: Consolas, "Cascadia Mono", monospace;
  font-size: 12px;
  line-height: 1.45;
}

@media (max-width: 1060px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    padding-bottom: 10px;
  }

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

  .nav-item {
    justify-content: center;
  }

  .two-col,
  .three-col,
  .kpi-grid,
  .field-grid,
  .discovery-fields,
  .site-scan-fields,
  .site-result-row,
  .task-detail-grid {
    grid-template-columns: 1fr;
  }

  .site-scan-action .button,
  .site-result-row .button {
    width: 100%;
  }
}

@media (max-width: 700px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px;
  }

  .workspace {
    padding: 12px;
  }

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

  .surface-header,
  .toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .metric-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}