body {
  overflow: hidden;
}

.admin-page {
  min-height: 100dvh;
  padding: calc(var(--topbar-h) + 28px) 16px 16px;
}

.auth-screen {
  min-height: calc(100dvh - var(--topbar-h) - 44px);
  display: grid;
  place-items: center;
}

.auth-card {
  width: min(460px, 100%);
  padding: var(--sp-24);
  display: flex;
  flex-direction: column;
  gap: var(--sp-16);
}

.auth-error {
  min-height: 18px;
  font-size: var(--text-sm);
  color: #fca5a5;
}

.auth-note {
  color: var(--text-tertiary);
  font-size: var(--text-sm);
}

.admin-layout {
  display: grid;
  grid-template-columns: minmax(300px, var(--admin-pane-w)) minmax(0, 1fr);
  gap: 16px;
  height: calc(100dvh - var(--topbar-h) - 44px);
}

.admin-sidebar {
  padding: var(--sp-16);
  display: flex;
  flex-direction: column;
  gap: var(--sp-16);
  overflow: auto;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
}

.field--full {
  grid-column: 1 / -1;
}

.block-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
  max-height: 190px;
  overflow: auto;
}

.block-item {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-default);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  text-align: left;
  font-size: var(--text-sm);
  padding: var(--sp-8) var(--sp-10);
  cursor: pointer;
  transition: all var(--duration-micro) var(--ease-standard);
}

.block-item:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.block-item.is-active {
  color: var(--accent-light);
  border-color: var(--border-accent);
  background: var(--accent-dim);
}

.empty-note {
  border: 1px dashed var(--border-default);
  color: var(--text-tertiary);
  border-radius: var(--radius-sm);
  padding: var(--sp-12);
  text-align: center;
  font-size: var(--text-sm);
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-8);
}

.admin-status {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  min-height: 18px;
}

.admin-preview {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-default);
  background: rgba(6, 8, 12, 0.74);
}

.admin-preview .slide-progress {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
}

.admin-preview .deck-scroll {
  height: 100%;
}

.admin-preview .slide-shell {
  min-height: calc(100dvh - var(--topbar-h) - 46px);
  padding-top: 24px;
}

.admin-preview .slide-block {
  cursor: pointer;
}

.hotkeys {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-8);
  padding-top: var(--sp-8);
  border-top: 1px solid var(--border-subtle);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.hotkeys code {
  font-family: var(--font-mono);
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.06);
  padding: 1px 5px;
  border-radius: 5px;
}

@media (max-width: 1240px) {
  .admin-layout {
    grid-template-columns: 1fr;
    height: auto;
  }

  .admin-preview {
    min-height: 72vh;
  }

  .admin-preview .slide-shell {
    min-height: 72vh;
  }
}

@media (max-width: 760px) {
  .admin-page {
    padding: calc(var(--topbar-h) + 20px) 10px 10px;
  }

  .auth-card {
    padding: var(--sp-16);
  }

  .admin-sidebar {
    padding: var(--sp-12);
  }

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