:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --panel-muted: #f0f3f6;
  --text: #17202a;
  --muted: #5d6875;
  --line: #d7dde5;
  --accent: #146c5f;
  --accent-strong: #0e5147;
  --accent-soft: #eef9f6;
  --danger: #a43f3f;
  --danger-strong: #7f2f2f;
  --danger-soft: #fff3f3;
  --warning: #8a6116;
  --warning-soft: #fff8e6;
  --info: #315f94;
  --info-soft: #f0f6ff;
  --radius: 8px;
  --shadow: 0 18px 48px rgba(13, 25, 35, 0.16);
  font-family: "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
}

[hidden] {
  display: none !important;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 280px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
}

body.dialog-open {
  overflow: hidden;
}

a {
  color: var(--accent-strong);
}

code,
.mono {
  font-family: Consolas, "Courier New", monospace;
}

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

.hint {
  margin: 3px 0 0;
  font-size: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1380px;
  margin: 0 auto;
  padding: 14px 20px;
}

.brand {
  color: var(--text);
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
}

.subtitle {
  margin-top: 2px;
  color: var(--muted);
  font-size: 13px;
}

.page-shell,
.narrow-shell {
  max-width: 1380px;
  margin: 0 auto;
  padding: 18px 20px 30px;
}

.narrow-shell {
  max-width: 720px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 16px;
}

.panel-header {
  margin-bottom: 14px;
}

.panel-header h1,
.panel-header h2,
.panel h1,
.panel h2 {
  margin: 0;
}

h1 {
  font-size: 21px;
}

h2 {
  font-size: 17px;
}

.responsive-row,
.device-hero,
.hero-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.actions.left {
  justify-content: flex-start;
}

button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #ffffff;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  padding: 7px 12px;
  text-decoration: none;
  white-space: nowrap;
}

button:hover,
.button:hover {
  border-color: var(--accent);
}

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

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

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

.danger-button:hover {
  border-color: var(--danger-strong);
  background: var(--danger-strong);
}

button:disabled,
.button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.58;
}

button:focus-visible,
.button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(20, 108, 95, 0.3);
  outline-offset: 2px;
}

.small-button {
  min-height: 32px;
  padding: 5px 9px;
  font-size: 12px;
}

.compact-field {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 650;
}

input,
select,
textarea {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
  font: inherit;
  padding: 8px 10px;
}

.compact-field select {
  width: auto;
  min-width: 116px;
}

textarea {
  min-height: 96px;
  resize: vertical;
  line-height: 1.45;
}

input[aria-invalid="true"],
select[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: var(--danger);
  background: #fffafa;
}

.form-stack,
.stack {
  display: grid;
  gap: 14px;
  align-content: start;
}

.field {
  display: grid;
  gap: 6px;
}

.field > label,
.field-label {
  font-weight: 650;
}

.field-row {
  display: grid;
  grid-template-columns: minmax(180px, 0.55fr) minmax(220px, 1fr);
  gap: 12px;
  align-items: start;
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
}

.checkbox-field input {
  width: auto;
  min-height: auto;
}

.notice,
.status,
.success-card,
.empty-state,
.empty-inline {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-muted);
  color: var(--muted);
  padding: 10px 12px;
}

.notice {
  margin-bottom: 14px;
  border-left: 4px solid var(--accent);
  border-radius: 0 6px 6px 0;
  background: #eef7f5;
  color: #26443f;
}

.status.good,
.badge.good {
  border-color: #8dc7ba;
  background: var(--accent-soft);
  color: #1d5d51;
}

.status.bad,
.badge.bad {
  border-color: #d7a1a1;
  background: var(--danger-soft);
  color: #7a3535;
}

.status.pending,
.badge.pending {
  border-color: #a9c0db;
  background: var(--info-soft);
  color: var(--info);
}

.status.warning,
.badge.warning {
  border-color: #dfc58d;
  background: var(--warning-soft);
  color: var(--warning);
}

.badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: var(--muted);
  font-size: 12px;
  padding: 3px 9px;
}

.success-card {
  display: grid;
  gap: 12px;
  margin-top: 14px;
  background: var(--accent-soft);
  color: #1d5d51;
}

.success-card h2,
.success-card p {
  margin: 0;
}

.empty-state {
  display: grid;
  justify-items: start;
  gap: 12px;
  margin-top: 14px;
  padding: 28px;
}

.empty-state h2,
.empty-state p {
  margin: 0;
}

.empty-inline {
  border-style: dashed;
  text-align: center;
}

.device-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.device-card {
  display: grid;
  gap: 12px;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel-muted);
  padding: 14px;
}

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

.device-card h2 {
  overflow-wrap: anywhere;
  font-size: 16px;
}

.device-card-meta {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 5px 10px;
  margin: 0;
  font-size: 12px;
}

.device-card-meta dt {
  color: var(--muted);
}

.device-card-meta dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.panel-footer {
  display: flex;
  justify-content: center;
  margin-top: 14px;
}

.device-hero {
  margin: 14px 0;
}

.device-hero h1 {
  overflow-wrap: anywhere;
}

.eyebrow {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-status {
  align-items: flex-end;
  flex-direction: column;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
  gap: 14px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.metric {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel-muted);
  padding: 11px;
}

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

.metric-value {
  margin-top: 4px;
  overflow-wrap: anywhere;
  font-size: 18px;
  font-weight: 700;
}

.split-actions {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(240px, 0.6fr);
  gap: 18px;
}

.danger-zone {
  border-color: #d7a1a1;
  background: var(--danger-soft);
}

.danger-zone .status {
  margin: 12px 0;
  background: #ffffff;
}

.record-list {
  display: grid;
  gap: 8px;
}

.record {
  display: grid;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel-muted);
  padding: 10px;
}

.record-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.record-title {
  font-weight: 700;
  overflow-wrap: anywhere;
}

.record-meta,
.record-detail {
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.compact-panel {
  padding: 14px;
}

.compact-panel > h2 {
  margin-bottom: 12px;
}

.compact-records .record {
  background: #ffffff;
}

.definition-list {
  display: grid;
  grid-template-columns: minmax(80px, auto) minmax(0, 1fr);
  gap: 8px 12px;
  margin: 0;
}

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

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

.dialog-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(14, 24, 32, 0.48);
  padding: 20px;
}

.dialog-backdrop[hidden] {
  display: none;
}

.dialog {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: min(620px, 100%);
  max-height: min(720px, calc(100dvh - 40px));
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.dialog-header,
.dialog-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
}

.dialog-header {
  border-bottom: 1px solid var(--line);
}

.dialog-header h2,
.dialog-header p {
  margin: 0;
}

.dialog-footer {
  justify-content: flex-end;
  border-top: 1px solid var(--line);
}

.dialog-body {
  display: grid;
  gap: 12px;
  overflow: auto;
  padding: 16px;
}

@media (max-width: 980px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .actions {
    justify-content: flex-start;
  }

  .content-grid,
  .split-actions {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 600px) {
  .topbar,
  .page-shell,
  .narrow-shell {
    padding-right: 12px;
    padding-left: 12px;
  }

  .responsive-row,
  .device-hero,
  .device-card-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-status {
    align-items: flex-start;
  }

  button,
  .button,
  input,
  select {
    min-height: 44px;
  }

  .actions {
    width: 100%;
  }

  .actions > button,
  .actions > .button {
    flex: 1 1 auto;
  }

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

  .compact-field select {
    width: 100%;
  }

  .device-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .panel {
    padding: 14px;
  }

  .dialog-backdrop {
    align-items: flex-end;
    padding: 0;
  }

  .dialog {
    width: 100%;
    max-height: 92dvh;
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 10px 10px 0 0;
  }
}

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