:root {
  --bg: #f3f5f7;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --surface-soft: #eef2f6;
  --border: #d9e1ea;
  --border-strong: #c7d2df;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-soft: #eff6ff;
  --success: #166534;
  --success-soft: #ecfdf3;
  --success-border: #b7ebc6;
  --danger: #b91c1c;
  --danger-soft: #fff1f2;
  --danger-border: #fecdd3;
  --shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

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

.page {
  width: min(1360px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
  display: grid;
  gap: 16px;
}

.topbar,
.panel,
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
}

.brand-kicker {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.brand-title {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-subtitle,
.panel-subtitle {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.topbar-actions,
.button-row,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.summary-grid,
.main-grid,
.bottom-grid,
.detail-stats {
  display: grid;
  gap: 16px;
}

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

.summary-card {
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.summary-label {
  color: var(--muted);
  font-size: 13px;
}

.summary-value {
  margin-top: 10px;
  font-size: clamp(28px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.summary-value.compact {
  font-size: 22px;
  line-height: 1.25;
  word-break: break-word;
}

.main-grid {
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
}

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

.panel {
  padding: 20px;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.panel-title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
}

.tag,
.pill,
.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 13px;
  white-space: nowrap;
}

.tag {
  background: var(--surface-soft);
  color: #334155;
}

.pill {
  background: var(--primary-soft);
  border-color: #bfdbfe;
  color: var(--primary);
}

.status-pill.online {
  background: var(--success-soft);
  border-color: var(--success-border);
  color: var(--success);
}

.status-pill.offline {
  background: var(--surface-soft);
  color: #64748b;
}

.button,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease,
    box-shadow 0.15s ease;
}

.button:hover,
.icon-button:hover {
  background: var(--surface-soft);
  border-color: #b6c2cf;
}

.button:disabled,
.icon-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

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

.button.ghost {
  background: var(--surface);
}

.button.danger {
  border-color: #f2b7be;
  color: var(--danger);
}

.button.danger:hover {
  background: var(--danger-soft);
  border-color: #ecaab3;
}

.toolbar-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) repeat(2, minmax(0, 1fr)) auto;
  gap: 12px;
  align-items: end;
}

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

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

.field-group.action-slot {
  align-content: end;
}

.field-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.input,
.textarea {
  width: 100%;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: #ffffff;
  color: var(--text);
  font: inherit;
}

.input {
  min-height: 42px;
  padding: 0 12px;
}

.textarea {
  min-height: 240px;
  padding: 12px 14px;
  resize: vertical;
  line-height: 1.65;
}

.textarea.textarea-short {
  min-height: 120px;
}

.input::placeholder,
.textarea::placeholder {
  color: #9aa4b2;
}

.input:focus,
.textarea:focus {
  outline: none;
  border-color: #93c5fd;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.user-list {
  margin-top: 16px;
  display: grid;
  gap: 10px;
}

.user-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-muted);
}

.user-item:hover {
  border-color: #b9c7d5;
}

.user-item.active {
  border-color: #93c5fd;
  background: var(--primary-soft);
}

.user-main {
  min-width: 0;
  display: grid;
  gap: 6px;
  cursor: pointer;
}

.user-top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.user-name {
  font-size: 16px;
  font-weight: 700;
}

.user-meta {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.detail-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}

.detail-chip {
  display: grid;
  gap: 4px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-muted);
}

.detail-chip span {
  color: var(--muted);
  font-size: 13px;
}

.detail-chip strong {
  font-size: 18px;
  line-height: 1.3;
}

.code-block {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}

.reset-box {
  margin-top: 16px;
  padding: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-muted);
}

.table-wrap {
  margin-top: 16px;
  overflow: auto;
}

.table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 14px;
  vertical-align: top;
}

.table th {
  padding-top: 0;
  color: var(--muted);
  font-weight: 600;
}

.table td:first-child,
.table th:first-child {
  padding-left: 0;
}

.table td:last-child,
.table th:last-child {
  padding-right: 0;
}

.raw-details {
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-muted);
  overflow: hidden;
}

.raw-details summary {
  padding: 12px 14px;
  list-style: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.raw-details summary::-webkit-details-marker {
  display: none;
}

.raw-details[open] summary {
  border-bottom: 1px solid var(--border);
}

.json-box {
  margin: 0;
  padding: 14px;
  overflow: auto;
  background: #ffffff;
  color: #111827;
  font-size: 13px;
  line-height: 1.6;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.error-box,
.success-box {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid;
  font-size: 14px;
}

.error-box {
  background: var(--danger-soft);
  border-color: var(--danger-border);
  color: #991b1b;
}

.success-box {
  background: var(--success-soft);
  border-color: var(--success-border);
  color: var(--success);
}

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

.login-card {
  width: min(460px, 100%);
  padding: 28px;
}

.login-grid {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.empty {
  margin-top: 16px;
  padding: 16px;
  border: 1px dashed var(--border-strong);
  border-radius: 12px;
  background: var(--surface-muted);
  color: var(--muted);
}

@media (max-width: 1220px) {
  .summary-grid,
  .bottom-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 980px) {
  .toolbar-grid,
  .toolbar-grid.three,
  .detail-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .page {
    width: min(100vw - 20px, 100%);
    padding: 16px 0 28px;
  }

  .topbar,
  .panel,
  .login-card,
  .summary-card {
    padding: 16px;
  }

  .topbar,
  .panel-head,
  .user-item {
    flex-direction: column;
    align-items: stretch;
  }

  .summary-grid,
  .bottom-grid,
  .toolbar-grid,
  .toolbar-grid.three,
  .detail-stats {
    grid-template-columns: 1fr;
  }

  .user-item {
    grid-template-columns: 1fr;
  }

  .topbar-actions,
  .button-row,
  .inline-actions {
    width: 100%;
  }

  .topbar-actions > .button,
  .button-row > .button,
  .inline-actions > .button {
    flex: 1 1 100%;
  }

  .table {
    min-width: 480px;
  }
}