* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--text-primary);
  font: 14px/20px var(--font-ui);
}

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

h1,
h2,
p {
  margin: 0;
}

h1 {
  font: 700 32px/40px var(--font-heading);
}

h2 {
  font: 650 20px/28px var(--font-heading);
}

label {
  display: grid;
  gap: 8px;
  color: var(--text-primary);
  font-weight: 600;
}

input,
select {
  min-height: 44px;
  width: 100%;
  border: 1px solid var(--control-border);
  border-radius: var(--radius-control);
  padding: 10px 12px;
  color: var(--text-primary);
  font: inherit;
  background: var(--surface);
}

input:focus,
select:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--info-bg);
  outline-offset: 2px;
}

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

.eyebrow {
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 16px;
  font-weight: 650;
  text-transform: uppercase;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-control);
  background: var(--brand-accent);
  color: var(--on-brand);
  font-weight: 750;
}

.brand-logo {
  display: block;
  object-fit: contain;
}

.brand-logo-login {
  width: 164px;
  height: 52px;
}

.brand-logo-sidebar {
  width: 52px;
  height: 52px;
}

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

.login-panel {
  width: min(100%, 420px);
  display: grid;
  gap: 16px;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
}

.login-form {
  display: grid;
  gap: 16px;
  margin-top: 8px;
}

.primary-button,
.icon-button {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  padding: 10px 14px;
  cursor: pointer;
  font: inherit;
  font-weight: 650;
}

.primary-button {
  color: var(--on-brand);
  background: var(--brand-accent);
}

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

.icon-button {
  color: var(--text-primary);
  background: var(--surface-subtle);
  border-color: var(--border-subtle);
}

.form-error {
  padding: 10px 12px;
  border-radius: var(--radius-control);
  color: var(--danger-text);
  background: var(--danger-bg);
}

.form-success {
  padding: 10px 12px;
  border-radius: var(--radius-control);
  color: var(--success-text);
  background: var(--success-bg);
}

.admin-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 300px 1fr;
  background: var(--page-bg);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 18px;
  padding: 32px 26px;
  background: var(--surface);
  border-right: 1px solid var(--border-subtle);
  box-shadow: 0 0 24px rgb(31 45 61 / 5%);
}

.sidebar-brand {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  align-items: center;
}

.sidebar-brand strong {
  display: block;
  font-size: 17px;
  line-height: 22px;
}

.sidebar-brand span {
  display: block;
  color: var(--text-secondary);
  font-size: 12px;
}

.sidebar-section-title {
  margin-top: 16px;
  color: #9aa4b2;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar-nav {
  display: grid;
  align-content: start;
  gap: 22px;
}

.sidebar-menu-section {
  display: grid;
  gap: 8px;
}

.sidebar-menu-link {
  min-height: 46px;
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  align-items: center;
  border-radius: 8px;
  padding: 8px 12px;
  color: #59667a;
  font-weight: 700;
  transition:
    background-color 160ms ease,
    color 160ms ease;
}

.sidebar-menu-link:hover {
  color: var(--brand-accent);
  background: #fff6ed;
}

.sidebar-menu-link.active {
  color: var(--brand-accent);
  background: #fff3e8;
}

.sidebar-menu-link.disabled {
  color: #b0b8c4;
  cursor: not-allowed;
  opacity: 0.72;
}

.sidebar-menu-link.disabled:hover {
  color: #b0b8c4;
  background: transparent;
}

.sidebar-menu-icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  color: inherit;
  background: #f3f6fb;
  font-size: 15px;
  line-height: 1;
}

.sidebar-menu-link.active .sidebar-menu-icon,
.sidebar-menu-link:hover .sidebar-menu-icon {
  color: var(--on-brand);
  background: var(--brand-accent);
}

.sidebar-menu-link.disabled:hover .sidebar-menu-icon {
  color: inherit;
  background: #f3f6fb;
}

.sidebar-footer {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px;
  border-radius: var(--radius-card);
  background: #f8fafc;
}

.sidebar-footer strong,
.sidebar-footer span {
  display: block;
}

.sidebar-footer strong {
  color: var(--text-primary);
  font-size: 13px;
  text-transform: uppercase;
}

.sidebar-footer span {
  color: var(--text-secondary);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.status-dot {
  width: 10px;
  height: 10px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--success-text);
}

.workspace {
  min-width: 0;
}

.topbar {
  min-height: 96px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 32px 36px 12px;
  background: transparent;
}

.topbar-meta {
  display: flex;
  gap: 12px;
  align-items: center;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 24px;
  padding: 20px 36px 36px;
}

.panel,
.metric-card {
  background: var(--surface);
  border: 0;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-overlay);
}

.panel {
  display: grid;
  gap: 16px;
  padding: 24px;
}

.panel-wide {
  grid-column: 1 / -1;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-column: 1 / -1;
  gap: 24px;
}

.metric-card {
  display: grid;
  gap: 10px;
  min-height: 128px;
  padding: 24px;
}

.metric-card span {
  color: var(--text-secondary);
  font-weight: 600;
}

.metric-card strong {
  font-size: 22px;
  line-height: 30px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: var(--radius-badge);
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 700;
}

.status-badge.info {
  color: var(--info-text);
  background: var(--info-bg);
}

.status-badge.warning {
  color: var(--warning-text);
  background: var(--warning-bg);
}

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

.check-item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  align-items: start;
  min-height: 44px;
  padding: 10px;
  border: 1px solid #eef2f7;
  border-radius: var(--radius-card);
  background: var(--surface-subtle);
}

.check-item strong,
.check-item span {
  display: block;
}

.check-item span {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 18px;
}

.check-icon {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 800;
}

.check-icon.ok {
  color: var(--success-text);
  background: var(--success-bg);
}

.check-icon.error {
  color: var(--danger-text);
  background: var(--danger-bg);
}

.check-icon.pending {
  color: var(--text-secondary);
  background: var(--info-bg);
}

.inline-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(160px, 220px) auto;
  gap: 12px;
  align-items: end;
}

.integration-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.integration-card {
  display: grid;
  align-content: start;
  gap: 12px;
  min-height: 100%;
  padding: 16px;
  border: 1px solid #eef2f7;
  border-radius: var(--radius-card);
  background: var(--surface-subtle);
}

.integration-card h3 {
  margin: 0;
  font: 700 16px/22px var(--font-heading);
}

.readonly-field {
  display: grid;
  gap: 4px;
  min-height: 58px;
  padding: 10px 12px;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-card);
  background: #fff;
}

.readonly-field span {
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 18px;
}

.readonly-field strong {
  overflow-wrap: anywhere;
  color: var(--text-primary);
  font-size: 13px;
  line-height: 18px;
}

.integration-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.integration-status {
  min-height: 20px;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 18px;
}

.integration-status.ok {
  color: var(--success-text);
}

.integration-status.error {
  color: var(--danger-text);
}

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

.user-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: center;
  min-height: 44px;
  padding: 10px;
  border: 1px solid #eef2f7;
  border-radius: var(--radius-card);
  background: var(--surface-subtle);
}

.user-item span {
  color: var(--text-secondary);
}

@media (max-width: 900px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .content-grid {
    grid-template-columns: 1fr;
    padding: 16px;
  }

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

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 24px 16px 8px;
  }

  .inline-form,
  .integration-grid,
  .user-item {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .login-panel,
  .content-grid {
    padding: 16px;
  }
}