:root {
  --a-sidebar-width: 220px;
  --a-topbar-height: 52px;
  --a-row-height: 44px;
  --a-density-tight: 8px;
}

body.a2-body {
  margin: 0;
  min-height: 100vh;
}

.a2-app {
  display: grid;
  grid-template-columns: var(--a-sidebar-width) 1fr;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.a2-sidebar {
  background: var(--m-card);
  box-shadow: var(--m-shadow-sidebar);
  padding: calc(var(--m-space-4) - 2px) var(--m-space-3);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--a-density-tight);
}

.a2-sidebar .m2-sidebar-brand {
  padding-bottom: var(--m-space-3);
  margin-bottom: var(--a-density-tight);
}

.a2-sidebar .m2-nav-item {
  padding-top: 8px;
  padding-bottom: 8px;
}

.a2-main {
  min-width: 0;
}

.a2-topbar {
  height: var(--a-topbar-height);
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 253, 249, 0.94);
  border-bottom: 1px solid var(--m-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 24px;
  gap: 12px;
}

.a2-topbar-title {
  font-family: var(--m-font-serif);
  font-size: 16px;
  color: var(--m-ink-strong);
}

.a2-topbar-left {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.a2-topbar-right {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.a2-sidebar-toggle {
  display: none;
}

.a2-container {
  max-width: none;
  padding: 16px 24px;
}

.a2-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.a2-page-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.a2-table-dense {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.a2-table-dense th,
.a2-table-dense td {
  border-bottom: 1px solid var(--m-border);
  padding: 0 10px;
  height: var(--a-row-height);
  vertical-align: middle;
}

.a2-table-dense thead th {
  background: var(--m-primary-soft);
  color: var(--m-ink-strong);
  font-weight: 600;
}

.a2-filter-bar {
  margin-bottom: 14px;
}

.a2-form-row {
  display: grid;
  gap: 6px;
  min-width: 140px;
}

.a2-form-row label {
  font-size: 12px;
  color: var(--m-muted);
}

.a2-empty {
  color: var(--m-muted);
  font-size: 13px;
}

.a2-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.a2-stat-card {
  background: #f9fafb;
  border: 1px solid var(--m-border);
  border-radius: 10px;
  padding: 12px;
}

.a2-auth-shell {
  width: min(560px, 100%);
}

.a2-container .member-wrap {
  max-width: none;
  margin: 0;
}

.a2-container .member-card {
  margin-bottom: 14px;
}

.a2-container .member-card:last-child {
  margin-bottom: 0;
}

.a2-container .table-wrap {
  overflow-x: auto;
}

.a2-container .member-card table {
  width: 100%;
}

.a2-container .member-card table.a2-table-dense {
  border-collapse: collapse;
  font-size: 13px;
}

.a2-container .member-card table.a2-table-dense th,
.a2-container .member-card table.a2-table-dense td {
  border-bottom: 1px solid var(--m-border);
  padding: 8px 10px;
  vertical-align: middle;
}

.a2-container .member-card table.a2-table-dense thead th {
  background: var(--m-primary-soft);
  font-weight: 600;
}

.a2-container .member-card .tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12px;
  border: 1px solid var(--m-border);
  background: #fffdf9;
}

.a2-container .member-card .tag.ok,
.a2-container .member-card .tag.admin {
  color: #1f7a4d;
  border-color: #cce9da;
  background: #edf8f2;
}

.a2-container .member-card .tag.disabled,
.a2-container .member-card .tag.member {
  color: #8b3f38;
  border-color: #f0d5cf;
  background: #fff2ef;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.metric-box {
  background: #f9fafb;
  border: 1px solid var(--m-border);
  border-radius: 10px;
  padding: 12px;
}

.metric-k {
  color: var(--m-muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.metric-v {
  font-size: 20px;
  font-weight: 600;
  color: #0f172a;
}

.quick-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

details.admin-raw {
  border: 1px solid rgba(145, 113, 77, 0.18);
  border-radius: 12px;
  padding: 10px 12px;
  background: #fcfaf7;
}

details.admin-raw summary {
  cursor: pointer;
  font-weight: 600;
}

pre.admin-json {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 12px;
  color: #5a4939;
  margin: 8px 0 0;
}

tr.exception-critical td {
  background: #fff7f5;
}

.reconcile-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: 14px;
}

.reconcile-card,
.refund-panel,
.provider-config-card {
  border: 1px dashed var(--m-border);
  border-radius: 14px;
  padding: 14px;
  background: #fcfaf7;
}

.refund-layout,
.provider-config-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.8fr);
  gap: 14px;
}

.mono,
.provider-config-codebox {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
}

.provider-config-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(145, 113, 77, 0.12);
}

.provider-config-row:last-child {
  border-bottom: none;
}

.provider-config-meta,
.provider-config-field-help {
  font-size: 12px;
  color: var(--m-muted);
  margin-top: 4px;
}

.provider-config-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin: 12px 0 16px;
}

.provider-config-summary-card {
  border: 1px solid rgba(145, 113, 77, 0.18);
  border-radius: 14px;
  padding: 14px;
  background: #fffdf9;
}

.provider-config-summary-card strong {
  display: block;
  margin-bottom: 6px;
}

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

.provider-config-toolbar {
  margin-bottom: 12px;
}

.provider-config-actions {
  align-items: flex-start;
}

.provider-config-codebox {
  min-height: 120px;
}

.provider-config-highlight {
  margin-bottom: 14px;
}

.provider-config-empty {
  font-size: 13px;
  color: var(--m-muted);
}

.a2-sidebar-overlay {
  display: none;
}

@media (max-width: 1023px) {
  .a2-app {
    grid-template-columns: 1fr;
  }

  .a2-sidebar {
    position: fixed;
    top: var(--a-topbar-height);
    left: 0;
    width: min(320px, 84vw);
    height: calc(100vh - var(--a-topbar-height));
    transform: translateX(-110%);
    transition: transform 0.2s ease;
    z-index: 52;
  }

  body.a2-sidebar-open .a2-sidebar {
    transform: translateX(0);
  }

  .a2-sidebar-overlay {
    display: block;
    position: fixed;
    inset: var(--a-topbar-height) 0 0 0;
    background: rgba(28, 21, 14, 0.24);
    z-index: 51;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
  }

  body.a2-sidebar-open .a2-sidebar-overlay {
    opacity: 1;
    pointer-events: auto;
  }

  .a2-sidebar-toggle {
    display: inline-flex;
  }

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

  .refund-layout,
  .reconcile-grid,
  .provider-config-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 639px) {
  .a2-topbar {
    padding-left: 12px;
    padding-right: 12px;
  }

  .a2-container {
    padding-left: 10px;
    padding-right: 10px;
  }

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