/* Shared, low-specificity primitives. Product surfaces may extend these classes. */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html[data-theme="disco"] :where(.umbral-card, .admin-card, .insight-card, .reader-card, dialog, [role="dialog"]) {
  border-color: color-mix(in srgb, var(--umbral-color-accent-strong) 45%, var(--umbral-color-border-default));
  box-shadow: var(--umbral-shadow-raised);
}

html[data-theme="disco"] :where(button, a, input, select, textarea):focus-visible {
  outline-color: var(--umbral-color-accent-strong);
  box-shadow: var(--umbral-focus-ring);
}

body {
  font-family: var(--umbral-font-body);
  font-size: var(--umbral-font-size-body);
  line-height: var(--umbral-line-height-body);
}

small,
.umbral-supporting {
  font-size: var(--umbral-font-size-supporting);
}

button,
input,
select,
textarea {
  font-family: var(--umbral-font-body);
  font-size: var(--umbral-font-size-control);
}

:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--umbral-color-accent-strong);
  outline-offset: 2px;
  box-shadow: var(--umbral-focus-ring);
}

.umbral-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--umbral-space-2);
  min-height: var(--umbral-control-height);
  padding: 0 var(--umbral-space-4);
  border: var(--umbral-border-strong);
  border-radius: var(--umbral-radius-control);
  background: var(--umbral-color-brand);
  color: var(--umbral-color-on-brand);
  font: 700 var(--umbral-font-size-control)/1 var(--umbral-font-body);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--umbral-duration-fast) var(--umbral-ease-standard), border-color var(--umbral-duration-fast) var(--umbral-ease-standard), transform var(--umbral-duration-fast) var(--umbral-ease-enter);
}

.umbral-button:hover {
  border-color: var(--umbral-color-accent);
  background: var(--umbral-color-brand-strong);
}

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

.umbral-button-secondary {
  background: transparent;
  color: var(--umbral-color-text-soft);
}

.umbral-field {
  display: grid;
  gap: var(--umbral-space-2);
  color: var(--umbral-color-text-muted);
  font-size: var(--umbral-font-size-supporting);
}

.umbral-field :where(input, select, textarea) {
  width: 100%;
  min-height: var(--umbral-control-height);
  padding: var(--umbral-space-3);
  border: var(--umbral-border-default);
  border-radius: var(--umbral-radius-control);
  background: var(--umbral-color-surface);
  color: var(--umbral-color-text);
}

.umbral-card {
  padding: var(--umbral-space-5);
  border: var(--umbral-border-default);
  border-radius: var(--umbral-radius-card);
  background: var(--umbral-color-surface);
  color: var(--umbral-color-text);
  box-shadow: var(--umbral-shadow-raised);
}

.umbral-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 24px;
  padding: 0 var(--umbral-space-3);
  border: var(--umbral-border-default);
  border-radius: var(--umbral-radius-pill);
  background: var(--umbral-color-accent-soft);
  color: var(--umbral-color-accent-strong);
  font-size: var(--umbral-font-size-supporting);
  font-weight: 700;
}

.umbral-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--umbral-color-text);
}

.umbral-table :where(th, td) {
  padding: var(--umbral-space-3) var(--umbral-space-4);
  border-bottom: var(--umbral-border-subtle);
  text-align: left;
}

.umbral-table th {
  color: var(--umbral-color-text-muted);
  font-size: var(--umbral-font-size-supporting);
}

.umbral-empty-state {
  display: grid;
  place-items: center;
  gap: var(--umbral-space-3);
  min-height: 180px;
  padding: var(--umbral-space-7);
  color: var(--umbral-color-text-muted);
  text-align: center;
}

.umbral-dialog {
  position: relative;
  z-index: var(--umbral-layer-dialog);
  width: min(680px, calc(100vw - 2 * var(--umbral-space-4)));
  max-height: calc(100dvh - 2 * var(--umbral-space-4));
  overflow: auto;
  padding: var(--umbral-space-6);
  border: var(--umbral-border-strong);
  border-radius: var(--umbral-radius-dialog);
  background: var(--umbral-color-surface-raised);
  color: var(--umbral-color-text);
  box-shadow: var(--umbral-shadow-dialog);
}

.umbral-tabs {
  display: flex;
  gap: var(--umbral-space-2);
  overflow-x: auto;
  border-bottom: var(--umbral-border-subtle);
}

.umbral-tabs :where(button, a) {
  min-height: var(--umbral-control-height);
  padding: 0 var(--umbral-space-4);
  border: 0;
  background: transparent;
  color: var(--umbral-color-text-muted);
}

.umbral-tabs :where([aria-selected="true"], .active) {
  color: var(--umbral-color-accent-strong);
  box-shadow: inset 0 -2px var(--umbral-color-accent);
}

.umbral-navigation {
  position: relative;
  z-index: var(--umbral-layer-navigation);
  display: flex;
  align-items: center;
  gap: var(--umbral-space-3);
  min-height: var(--umbral-control-height-large);
  border-bottom: var(--umbral-border-subtle);
  background: var(--umbral-color-surface);
  color: var(--umbral-color-text);
}

:where(button, [role="button"], a.umbral-action):active {
  filter: brightness(.92);
}

:where(button, [role="button"])[aria-busy="true"] {
  cursor: progress;
}