:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --panel: #ffffff;
  --border: #dde3ee;
  --text: #172033;
  --muted: #667085;
  --primary: #176b87;
  --primary-strong: #0f4f64;
  --danger: #b42318;
  --success: #067647;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

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

button {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--text);
  background: #fff;
  cursor: pointer;
}

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

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  border-color: var(--primary);
  outline: 2px solid rgba(23, 107, 135, 0.18);
  outline-offset: 2px;
}

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

.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 24px 18px;
  border-right: 1px solid var(--border);
  background: #101828;
  color: #f8fafc;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: #d7f3ec;
  color: #135e4b;
  font-size: 22px;
  font-weight: 800;
}

.brand-block h1 {
  margin: 0;
  font-size: 18px;
}

.brand-block p,
.sidebar-note span {
  margin: 4px 0 0;
  color: #b7c3d6;
  font-size: 12px;
  line-height: 1.6;
}

.nav-list {
  display: grid;
  gap: 6px;
}

.nav-item {
  width: 100%;
  border: 0;
  color: #cbd5e1;
  background: transparent;
  text-align: left;
}

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

.nav-item:focus-visible {
  outline: 2px solid rgba(215, 243, 236, 0.35);
}

.sidebar-note {
  margin-top: auto;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.main {
  min-width: 0;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.topbar h2,
.section-head h3,
.form-panel h3 {
  margin: 0;
}

.login-box {
  display: grid;
  grid-template-columns: auto auto auto auto;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.login-box label {
  display: grid;
  gap: 4px;
  width: 190px;
}

.session-badge {
  display: grid;
  gap: 3px;
  min-width: 180px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

.session-badge span {
  color: var(--muted);
  font-size: 12px;
}

.session-badge strong {
  color: var(--text);
  font-size: 14px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 9px 10px;
  background: #fff;
  color: var(--text);
}

textarea {
  min-height: 88px;
  resize: vertical;
}

input::placeholder {
  color: #98a2b3;
}

.alert {
  margin-bottom: 16px;
  padding: 10px 12px;
  border: 1px solid #fedf89;
  border-radius: 8px;
  background: #fffaeb;
  color: #93370d;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.finance-grid {
  margin-bottom: 18px;
}

.metric-item,
.form-panel,
.table-lite,
.delivery-panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
}

.metric-item {
  padding: 18px;
}

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

.metric-item strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 16px 0 10px;
}

.section-head.compact {
  margin: 0 0 12px;
}

.section-head p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(300px, 320px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.onboarding-layout {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.form-panel {
  display: grid;
  gap: 12px;
  padding: 16px;
}

.form-hint {
  margin: -4px 0 2px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.form-panel label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.form-panel button {
  border-color: var(--primary);
  color: #fff;
  background: var(--primary);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.table-lite {
  overflow: hidden;
  min-width: 0;
}

.card-list-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: #f8fafc;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.card-list-head span:last-child {
  font-size: 12px;
  font-weight: 500;
}

.card-list {
  display: grid;
}

.resource-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 18px;
  padding: 16px;
  border-top: 1px solid var(--border);
  background: #fff;
}

.resource-card:first-child {
  border-top: 0;
}

.resource-main {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.resource-side {
  display: grid;
  gap: 12px;
  align-content: start;
  min-width: 0;
  padding-left: 16px;
  border-left: 1px solid var(--border);
}

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

.resource-label {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.2;
}

.resource-title {
  font-size: 15px;
}

.resource-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  justify-content: stretch;
}

.resource-actions button {
  min-width: 0;
  white-space: nowrap;
}

.table-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
  margin: 10px 0 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fafbff;
}

.mini-field {
  display: grid;
  gap: 6px;
  min-width: 170px;
  color: var(--muted);
  font-size: 12px;
}

.mini-field.grow {
  flex: 1 1 280px;
}

.mini-field.compact {
  min-width: 110px;
  width: 110px;
}

.mini-field span {
  line-height: 1;
}

.table-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  background: #f8fafc;
  color: var(--muted);
  font-size: 13px;
}

.pagination-actions {
  display: inline-flex;
  gap: 8px;
}

.delivery-panel {
  padding: 16px;
}

.delivery-text {
  min-height: 210px;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #f8fafc;
  color: var(--text);
  white-space: pre-wrap;
  line-height: 1.8;
  font-family: Consolas, "Microsoft YaHei", monospace;
}

.delivery-checklist {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding: 14px;
  border: 1px solid #d1fadf;
  border-radius: 8px;
  background: #f6fef9;
  color: #085d3a;
  font-size: 13px;
}

.success-banner {
  display: none;
  margin-bottom: 14px;
  padding: 12px 14px;
  border: 1px solid #b7eb8f;
  border-radius: 8px;
  background: #f6ffed;
  color: #135200;
}

.success-banner.show {
  display: block;
}

.row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  font-size: 13px;
}

.row > * {
  min-width: 0;
}

.row.products {
  grid-template-columns: 1.2fr 1.5fr 0.8fr 0.6fr;
}

.row.users {
  grid-template-columns: minmax(180px, 1.15fr) minmax(170px, 1fr) minmax(150px, 0.9fr) minmax(90px, 0.55fr) minmax(160px, 0.95fr) minmax(120px, auto);
}

.row.licenses {
  grid-template-columns:
    minmax(150px, 1.05fr)
    minmax(120px, 0.8fr)
    minmax(130px, 0.9fr)
    minmax(92px, 0.58fr)
    minmax(150px, 1fr)
    minmax(155px, 1fr)
    minmax(132px, 0.72fr);
}

.row.plans {
  grid-template-columns: 1fr 0.8fr 0.8fr 1.1fr 1fr auto;
}

.row.orders {
  grid-template-columns: 1fr 1.1fr 0.9fr 0.8fr 0.9fr auto;
}

.row.api-keys {
  grid-template-columns: 1fr 0.8fr 0.8fr 1.1fr 1fr auto;
}

.row.cost-rules {
  grid-template-columns: 0.9fr 1fr 0.75fr 1.15fr 1.1fr auto;
}

.row.usage {
  grid-template-columns: 0.8fr 1fr 1fr 0.9fr 0.9fr;
}

.row:first-child {
  border-top: 0;
}

.row.header {
  color: var(--muted);
  background: #f8fafc;
  font-weight: 700;
}

.row.devices {
  grid-template-columns: minmax(220px, 1fr) minmax(210px, 0.95fr) minmax(170px, 0.8fr) minmax(190px, 0.9fr) minmax(190px, 0.9fr) minmax(80px, auto);
}

.row.logs {
  grid-template-columns: 180px 160px 1fr;
}

.row.sessions {
  grid-template-columns: 1fr 0.8fr 1.1fr 1.1fr 1.1fr;
}

.finance-layout {
  align-items: start;
}

.actions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.row.licenses .actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(58px, 1fr));
  gap: 6px;
}

.row.licenses .actions button {
  min-width: 0;
  padding: 7px 8px;
  white-space: nowrap;
}

.cell-stack {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.cell-stack > span,
.cell-stack > strong {
  min-width: 0;
  overflow-wrap: anywhere;
}

.id-cell {
  align-content: center;
}

.text-action {
  justify-self: start;
  border: 0;
  padding: 0;
  color: var(--primary);
  background: transparent;
  font-size: 12px;
}

.text-action:hover {
  text-decoration: underline;
}

.meta {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.code {
  overflow-wrap: anywhere;
  font-family: Consolas, "SFMono-Regular", monospace;
}

.badge {
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 12px;
  background: #eef4ff;
  color: #3538cd;
}

.badge.success {
  background: #ecfdf3;
  color: var(--success);
}

.badge.danger {
  background: #fef3f2;
  color: var(--danger);
}

.badge.neutral {
  background: #f2f4f7;
  color: #475467;
}

.empty {
  padding: 20px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 1180px) {
  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .login-box {
    justify-content: start;
  }

  .split-layout,
  .onboarding-layout {
    grid-template-columns: 1fr;
  }

  .resource-card {
    grid-template-columns: 1fr;
  }

  .resource-side {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding-left: 0;
    padding-top: 14px;
    border-left: 0;
    border-top: 1px solid var(--border);
  }
}

@media (max-width: 860px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .login-box {
    grid-template-columns: 1fr;
  }

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

  .resource-meta-grid,
  .resource-side {
    grid-template-columns: 1fr 1fr;
  }

  .row,
  .row.products,
  .row.users,
  .row.licenses,
  .row.plans,
  .row.orders,
  .row.api-keys,
  .row.cost-rules,
  .row.usage,
  .row.devices,
  .row.logs,
  .row.sessions {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .row.header {
    display: none;
  }

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

  .card-list-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }
}

@media (max-width: 560px) {
  .main {
    padding: 16px;
  }

  .metric-grid,
  .field-row,
  .resource-meta-grid,
  .resource-side,
  .resource-actions {
    grid-template-columns: 1fr;
  }
}