*,
*::before,
*::after { box-sizing: border-box; }

html { font-family: var(--font-family-sans); color: var(--color-text-primary); background: var(--color-canvas); }

.carbon-operation-dialog { width: min(32rem, calc(100vw - 2rem)); max-height: calc(100dvh - 2rem); margin: auto; padding: var(--space-5); border: 0; border-radius: var(--radius-lg, 1rem); color: var(--color-text-primary); background: var(--color-surface); overflow: auto; overscroll-behavior: contain; }
.carbon-operation-dialog::backdrop { background: rgb(20 28 24 / 28%); }
.carbon-operation-heading { display: flex; justify-content: space-between; align-items: start; gap: var(--space-3); }
.carbon-operation-heading h2 { margin: var(--space-2) 0; font-size: var(--font-size-xl); }
.carbon-operation-heading p { margin: 0; }
.carbon-operation-heading small, .carbon-operation-testing small { color: var(--color-text-secondary); }
.carbon-operation-disclaimer { padding: var(--space-3); border-radius: var(--control-radius); background: var(--color-surface-emphasis); font-size: var(--font-size-sm); }
.carbon-operation-fields { display: grid; gap: var(--space-4); margin: 0; padding: 0; border: 0; min-width: 0; }
.carbon-operation-fields textarea { resize: vertical; }
.carbon-operation-choices { display: grid; gap: var(--space-2); }
.carbon-operation-choices .button { justify-content: start; }
.carbon-operation-footer { display: flex; justify-content: end; gap: var(--space-2); margin-top: var(--space-4); flex-wrap: wrap; }
.carbon-operation-testing { margin-top: var(--space-4); font-size: var(--font-size-sm); }
.carbon-operation-testing summary { min-height: 44px; display: flex; align-items: center; cursor: pointer; }
.carbon-operation-testing .field { margin-block: var(--space-2); }
.carbon-operation-dialog [role="alert"] { padding: var(--space-3); border-radius: var(--control-radius); background: var(--color-surface-emphasis); }
@media (max-width: 767px) {
  .carbon-operation-dialog { padding: var(--space-4); width: calc(100vw - 1rem); max-height: calc(100dvh - 1rem); }
}
body { margin: 0; font-size: var(--font-size-md); line-height: var(--line-height-body); }
button,
input,
select,
textarea { font: inherit; }
a { color: inherit; }
img { max-width: 100%; }
[hidden] { display: none !important; }

.skip-link {
  position: fixed;
  z-index: var(--z-toast);
  top: var(--space-2);
  left: var(--space-2);
  padding: var(--space-2) var(--space-3);
  translate: 0 -180%;
  border-radius: var(--control-radius);
  color: var(--color-action-on-primary);
  background: var(--color-action-primary);
}
.skip-link:focus { translate: 0; }

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  box-shadow: var(--focus-ring);
}

.button,
.icon-button {
  display: inline-flex;
  min-height: var(--control-min-target);
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--control-radius);
  color: var(--color-action-primary);
  background: transparent;
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  cursor: pointer;
}
.button:hover:not(:disabled),
.icon-button:hover:not(:disabled) { background: var(--color-surface-emphasis); }
.button--primary { color: var(--color-action-on-primary); background: var(--color-action-primary); }
.button--primary:hover:not(:disabled) { background: var(--color-action-primary-hover); }
.button--secondary,
.icon-button { border-color: var(--color-border-functional); background: var(--color-surface); }
.button--danger { color: var(--color-action-on-primary); background: var(--color-critical); }
.button:disabled,
.icon-button:disabled { color: var(--color-disabled-content); background: var(--color-disabled-surface); cursor: not-allowed; opacity: 1; }
.icon-button { width: var(--control-min-target); min-width: var(--control-min-target); padding: 0; }

.field { display: grid; gap: var(--space-2); }
.field label,
.field legend { font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold); }
.input,
.textarea,
.select,
.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: var(--control-min-target);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border-functional);
  border-radius: var(--control-radius);
  color: var(--color-text-primary);
  background: var(--color-surface);
}
.textarea { resize: vertical; }
.field__hint { color: var(--color-text-secondary); font-size: var(--font-size-xs); }
.checkbox,
.radio,
.switch { display: inline-flex; min-height: var(--control-min-target); align-items: center; gap: var(--space-2); cursor: pointer; }
.checkbox input,
.radio input,
.switch input { width: 1.125rem; height: 1.125rem; accent-color: var(--color-action-primary); }

.avatar {
  display: inline-grid;
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: var(--color-text-primary);
  background: var(--color-selection);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
}
.badge,
.chip,
.status-indicator { display: inline-flex; width: fit-content; align-items: center; gap: var(--space-1); border-radius: var(--radius-pill); font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold); }
.badge { min-height: 1.5rem; padding-inline: var(--space-2); }
.badge--success { color: var(--color-positive); background: var(--color-positive-surface); }
.badge--warning { color: var(--color-attention); background: var(--color-attention-surface); }
.badge--danger { color: var(--color-critical); background: var(--color-critical-surface); }
.badge--info { color: var(--color-info); background: var(--color-info-surface); }
.chip { min-height: 2rem; padding-inline: var(--space-3); color: var(--color-text-secondary); background: var(--color-surface-emphasis); }
.status-indicator { color: var(--color-text-secondary); }
.status-indicator > [aria-hidden="true"] { width: .5rem; height: .5rem; border-radius: 50%; background: currentColor; }
.status-indicator--positive { color: var(--color-positive); }
.status-indicator--attention { color: var(--color-attention); }
.status-indicator--critical { color: var(--color-critical); }

.card,
.metric-card,
.side-panel {
  padding: var(--space-5);
  border: 0;
  border-radius: var(--panel-radius);
  background: var(--color-surface);
  box-shadow: var(--elevation-flat);
}
.card { display: grid; gap: var(--space-2); }
.card__eyebrow { color: var(--color-text-secondary); font-size: var(--font-size-xs); font-weight: var(--font-weight-semibold); text-transform: uppercase; letter-spacing: .08em; }
.card__value { font-size: var(--font-size-2xl); }
.card__support { color: var(--color-text-secondary); font-size: var(--font-size-sm); }
.list-row { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: var(--space-3); min-height: 4.5rem; padding: var(--space-3); border: 0; border-bottom: 1px solid var(--color-divider); background: transparent; }
.list-row__body { min-width: 0; }
.list-row__body > * { margin: 0; }
.list-row__body p { color: var(--color-text-secondary); font-size: var(--font-size-compact); }

.inline-alert { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--space-3); padding: var(--space-4); border: 0; border-radius: var(--control-radius); }
.inline-alert--positive { color: var(--color-positive); background: var(--color-positive-surface); }
.inline-alert--attention { color: var(--color-attention); background: var(--color-attention-surface); }
.inline-alert--critical { color: var(--color-critical); background: var(--color-critical-surface); }
.inline-alert--assisted { color: var(--color-text-primary); background: var(--color-assisted); }
.state-panel { max-width: 42rem; margin: var(--space-8) auto; padding: var(--space-6); border: 0; border-radius: var(--panel-radius); color: var(--color-text-secondary); background: var(--color-surface); text-align: center; }
.state-panel h1,
.state-panel h2,
.state-panel p { margin: 0; }
.state-panel p { margin-top: var(--space-2); }
.skeleton { display: grid; gap: var(--space-2); padding-block: var(--space-3); }
.skeleton span { display: block; width: 100%; height: .75rem; border-radius: var(--radius-pill); background: var(--color-surface-emphasis); animation: carbon-pulse 1.4s ease-in-out infinite alternate; }
.skeleton span:nth-child(2) { width: 75%; }
.skeleton span:nth-child(3) { width: 52%; }
@keyframes carbon-pulse { to { opacity: .45; } }

@media (prefers-reduced-motion: reduce) {
  :root { --motion-fast: .01ms; --motion-normal: .01ms; --motion-slow: .01ms; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
/* Accessible labels remain available without taking visual layout space. */
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0); white-space: nowrap !important; border: 0 !important; }
