button,
input,
textarea,
select {
  font: inherit;
}

.field-group {
  display: grid;
  min-width: 0;
  gap: var(--space-2);
}

.field-label {
  font-size: var(--font-size-label);
  line-height: var(--line-height-label);
  font-weight: var(--font-weight-bold);
}

.checkbox-row {
  display: flex;
  min-height: var(--control-min-height);
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

.field-input,
.field-textarea,
.field-select {
  width: 100%;
  min-width: 0;
  min-height: var(--control-comfortable-height);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--control-border);
  border-radius: var(--radius-control);
  color: var(--text-primary);
  background: var(--surface);
  outline: none;
  transition: border-color var(--motion-standard) var(--motion-ease), box-shadow var(--motion-standard) var(--motion-ease);
}

.field-textarea {
  min-height: 120px;
  resize: vertical;
}

.field-input:hover,
.field-textarea:hover,
.field-select:hover {
  border-color: var(--control-border-hover);
}

.field-input:focus-visible,
.field-textarea:focus-visible,
.field-select:focus-visible {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-focus-soft);
}

.field-input:user-invalid,
.field-textarea:user-invalid,
.field-select:user-invalid,
.field-input[aria-invalid="true"],
.field-textarea[aria-invalid="true"],
.field-select[aria-invalid="true"] {
  border-color: var(--danger);
}

.field-error {
  margin: 0;
  color: var(--danger);
  font-size: var(--font-size-small);
  line-height: var(--line-height-small);
  font-weight: var(--font-weight-bold);
}

.field-input:disabled,
.field-textarea:disabled,
.field-select:disabled {
  color: var(--text-disabled);
  background: var(--surface-disabled);
  cursor: not-allowed;
}

.button {
  display: inline-flex;
  min-height: var(--control-comfortable-height);
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--motion-fast) var(--motion-ease), border-color var(--motion-fast) var(--motion-ease), box-shadow var(--motion-fast) var(--motion-ease), transform var(--motion-fast) var(--motion-ease);
}

.button-primary {
  color: var(--text-on-primary);
  background: linear-gradient(135deg, var(--primary), var(--primary-gradient-end));
  box-shadow: var(--shadow-primary);
}

.button-primary:hover { background: var(--primary-hover); }
.button-secondary { color: var(--primary); border-color: var(--primary); background: var(--surface); }
.button-secondary:hover { background: var(--bg-secondary); }
.button-ghost { color: var(--primary); background: transparent; }
.button-danger { color: var(--text-on-primary); background: var(--danger); }
.button-icon { width: var(--control-min-height); min-height: var(--control-min-height); padding: 0; }
.button:disabled { color: var(--text-disabled); background: var(--surface-disabled); box-shadow: none; cursor: not-allowed; }

.button:focus-visible,
.choice-control:focus-visible + .choice-label,
.toggle-control:focus-visible + .toggle-track {
  outline: 3px solid var(--primary-focus);
  outline-offset: 3px;
}

.choice,
.toggle {
  display: inline-flex;
  min-height: var(--control-min-height);
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

.choice-control {
  width: 20px;
  height: 20px;
  margin: 0;
  accent-color: var(--primary);
}

.choice-control:disabled + .choice-label,
.toggle-control:disabled + .toggle-track + .toggle-label {
  color: var(--text-disabled);
  cursor: not-allowed;
}

.toggle { position: relative; }
.toggle-control { position: absolute; width: 1px; height: 1px; opacity: 0; }
.toggle-track {
  position: relative;
  width: 44px;
  height: 24px;
  border: 1px solid var(--control-border);
  border-radius: var(--radius-pill);
  background: var(--surface-disabled);
  transition: background var(--motion-standard) var(--motion-ease), border-color var(--motion-standard) var(--motion-ease);
}

.toggle-track::after {
  position: absolute;
  inset-block-start: 3px;
  inset-inline-start: 3px;
  width: 16px;
  height: 16px;
  border-radius: var(--radius-pill);
  background: var(--surface-raised);
  box-shadow: var(--shadow);
  content: "";
  transition: transform var(--motion-standard) var(--motion-ease);
}

.toggle-control:checked + .toggle-track { border-color: var(--primary); background: var(--primary); }
.toggle-control:checked + .toggle-track::after { transform: translateX(20px); }
:dir(rtl) .toggle-control:checked + .toggle-track::after { transform: translateX(-20px); }
.toggle-control:disabled + .toggle-track { opacity: .55; cursor: not-allowed; }

@media (prefers-reduced-motion: reduce) {
  .field-input,
  .field-textarea,
  .field-select,
  .toggle-track,
  .toggle-track::after { transition-duration: .01ms; }
}

.card {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface);
}

.card-raised { background: var(--surface-raised); box-shadow: var(--shadow); }
.card-interactive { color: inherit; text-decoration: none; transition: border-color var(--motion-standard) var(--motion-ease), transform var(--motion-standard) var(--motion-ease); }
.card-interactive:hover { border-color: var(--primary); transform: translateY(-2px); }
.card-interactive:focus-visible { outline: 3px solid var(--primary-focus); outline-offset: 3px; }
.card-title { margin: 0; font-size: var(--font-size-h3); line-height: var(--line-height-h3); }
.card-copy { margin: 0; color: var(--text-secondary); }
.card-footer { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }

.kpi-card { min-width: 0; }
.kpi-label { margin: 0; color: var(--text-secondary); font-size: var(--font-size-small); line-height: var(--line-height-small); }
.kpi-value { margin: 0; font-size: var(--font-size-h1); line-height: var(--line-height-h1); font-weight: var(--font-weight-bold); }
.kpi-trend { margin: 0; font-size: var(--font-size-small); line-height: var(--line-height-small); }

.pricing-card { align-content: start; }
.pricing-card-featured { border-color: var(--primary); box-shadow: var(--shadow-primary); }
.pricing-price { margin: 0; font-size: var(--font-size-h1); line-height: var(--line-height-h1); font-weight: var(--font-weight-bold); }
.pricing-features { display: grid; gap: var(--space-2); margin: 0; padding: 0; list-style: none; }
.pricing-features li::before { margin-inline-end: var(--space-2); color: var(--success); content: "✓"; }
.pricing-card .button { margin-block-start: auto; }

.paywall-card { border-color: var(--primary); background: color-mix(in srgb, var(--primary) 6%, var(--surface)); }

.badge,
.chip,
.status {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: var(--space-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-small);
  line-height: var(--line-height-small);
}

.badge { padding: var(--space-1) var(--space-2); font-weight: var(--font-weight-bold); }
.chip { min-height: 44px; padding: 0 var(--space-3); background: var(--surface); }
.chip-remove { display: grid; width: 44px; height: 44px; place-items: center; padding: 0; border: 0; border-radius: var(--radius-pill); color: inherit; background: transparent; cursor: pointer; }
.chip-remove:hover { background: var(--surface-disabled); }
.chip-remove:focus-visible { outline: 3px solid var(--primary-focus); outline-offset: 2px; }

.tone-info { color: var(--primary); border-color: var(--primary); background: color-mix(in srgb, var(--primary) 10%, var(--surface)); }
.tone-success { color: var(--success); border-color: var(--success); background: color-mix(in srgb, var(--success) 10%, var(--surface)); }
.tone-warning { color: var(--warning); border-color: var(--warning); background: color-mix(in srgb, var(--warning) 10%, var(--surface)); }
.tone-danger { color: var(--danger); border-color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, var(--surface)); }
.tone-neutral { color: var(--text-secondary); }
.kpi-trend.tone-info,
.kpi-trend.tone-success,
.kpi-trend.tone-warning,
.kpi-trend.tone-danger,
.kpi-trend.tone-neutral { background: transparent; }

.status {
  max-width: 100%;
  padding: var(--space-1) var(--space-2);
}
.status > span { min-width: 0; overflow-wrap: anywhere; }
.status-symbol { font-weight: var(--font-weight-bold); }

[data-auto-dismiss] {
  transition: opacity 180ms ease, transform 180ms ease;
}

[data-auto-dismiss].is-dismissing {
  opacity: 0;
  transform: translateY(calc(-1 * var(--space-1)));
  pointer-events: none;
}

.toast {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  width: min(100%, 420px);
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-inline-start-width: 4px;
  border-radius: var(--radius-control);
  color: var(--text-primary);
  background: var(--surface-raised);
  box-shadow: var(--shadow);
}

.toast.tone-info { border-inline-start-color: var(--primary); }
.toast.tone-success { border-inline-start-color: var(--success); }
.toast.tone-warning { border-inline-start-color: var(--warning); }
.toast.tone-danger { border-inline-start-color: var(--danger); }
.toast-symbol { font-weight: var(--font-weight-bold); }
.toast-title { margin: 0; font-weight: var(--font-weight-bold); }
.toast-message { margin: var(--space-1) 0 0; color: var(--text-secondary); }

@media (prefers-reduced-motion: reduce) {
  [data-auto-dismiss] { transition: none; }
}

html.overlay-open { overflow: hidden; }

.overlay {
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  color: var(--text-primary);
  background: transparent;
}

.overlay::backdrop { background: var(--overlay-backdrop); }
.overlay:not([open]) { display: none; }
.overlay-panel {
  position: fixed;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface-raised);
  box-shadow: var(--shadow);
}

.overlay-header,
.overlay-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
}

.overlay-header { border-block-end: 1px solid var(--border); }
.overlay-footer { flex-wrap: wrap; border-block-start: 1px solid var(--border); }
.overlay-title { margin: 0; font-size: var(--font-size-h2); line-height: var(--line-height-h2); }
.overlay-body { overflow-y: auto; padding: var(--space-5); overscroll-behavior: contain; }
.overlay-body > :first-child { margin-block-start: 0; }
.overlay-body > :last-child { margin-block-end: 0; }

.overlay-modal .overlay-panel {
  inset: 50% auto auto 50%;
  width: min(calc(100% - var(--space-6)), 560px);
  max-height: min(calc(100% - var(--space-6)), 720px);
  border-radius: var(--radius-card);
  transform: translate(-50%, -50%);
}

.overlay-drawer .overlay-panel {
  inset-block: 0;
  inset-inline-end: 0;
  width: min(100%, 420px);
  border-block: 0;
  border-inline-end: 0;
  border-radius: 0;
  border-start-start-radius: var(--radius-card);
  border-end-start-radius: var(--radius-card);
}

.overlay-sheet .overlay-panel {
  inset: auto 0 0;
  width: 100%;
  max-height: min(86%, 720px);
  border-inline: 0;
  border-block-end: 0;
  border-radius: 0;
  border-start-start-radius: var(--radius-card);
  border-start-end-radius: var(--radius-card);
}

@media (min-width: 768px) {
  .overlay-sheet .overlay-panel {
    inset-inline: 50% auto;
    width: min(calc(100% - var(--space-6)), 640px);
    border-inline: 1px solid var(--border);
    border-radius: 0;
    border-start-start-radius: var(--radius-card);
    border-start-end-radius: var(--radius-card);
    transform: translateX(-50%);
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.state-card {
  display: grid;
  width: min(100%, 560px);
  justify-items: center;
  gap: var(--space-4);
  padding: var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface);
  text-align: center;
}

.state-symbol {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid currentcolor;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-h2);
  line-height: var(--line-height-h2);
  font-weight: var(--font-weight-bold);
}

.state-title { margin: 0; font-size: var(--font-size-h2); line-height: var(--line-height-h2); }
.state-copy { max-width: 48ch; margin: 0; color: var(--text-secondary); }
.state-empty .state-symbol { color: var(--text-secondary); }
.state-error .state-symbol { color: var(--danger); }
.state-success .state-symbol { color: var(--success); }
.state-retry .state-symbol { color: var(--warning); }

.loading-state {
  display: grid;
  width: min(100%, 560px);
  gap: var(--space-3);
  padding: var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface);
}

.skeleton-line {
  height: 16px;
  border-radius: var(--radius-small);
  background: linear-gradient(90deg, var(--surface-disabled), color-mix(in srgb, var(--primary) 12%, var(--surface)), var(--surface-disabled));
  background-size: 220% 100%;
  animation: skeleton-pulse 1.4s ease-in-out infinite;
}

.skeleton-stack { display: grid; gap: var(--space-3); }
.skeleton-line-short { width: 42%; }
.skeleton-line-medium { width: 72%; }

@keyframes skeleton-pulse {
  from { background-position: 100% 0; }
  to { background-position: -100% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .skeleton-line { animation: none; }
}

/* Shared page composition primitives. Page-family styles may arrange these primitives but may not
   redefine their visual semantics or introduce a private palette. */
.ui-page {
  width: min(100%, var(--content-page-max));
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.ui-flow {
  display: grid;
  min-width: 0;
  gap: var(--space-4);
}

.ui-flow-large { gap: var(--space-6); }

.ui-cluster {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.ui-auto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: var(--space-4);
}

.ui-reading-width { max-width: var(--content-reading-max); }
.ui-form-width { width: min(100%, var(--content-form-max)); }

.ui-section-heading {
  display: grid;
  min-width: 0;
  gap: var(--space-2);
}

.ui-section-heading > :where(h1, h2, h3, p) { margin: 0; }
.ui-section-heading > p { max-width: var(--content-reading-max); color: var(--text-secondary); }

.ui-surface-subtle {
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--bg-secondary);
}

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

@media (prefers-reduced-motion: reduce) {
  .card-interactive:hover { transform: none; }
}
.collection-count {
  margin: var(--space-2) 0 0;
  color: var(--text-muted);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-bold);
}

.inline-confirmation {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-control);
  background: var(--surface-raised);
}

.inline-confirmation summary {
  display: flex;
  min-height: 44px;
  align-items: center;
  cursor: pointer;
  color: var(--danger);
  font-weight: var(--font-weight-bold);
}

.inline-confirmation p {
  margin: var(--space-2) 0 var(--space-3);
  color: var(--text-secondary);
}

.inline-confirmation .button { width: 100%; }

.engagement-nav {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.engagement-nav a {
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  text-decoration: none;
}

.engagement-nav a[aria-current="page"] {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-atmosphere);
  font-weight: var(--font-weight-bold);
}

/* Phase 2 action-control micro-surface. It uses only shared semantic tokens. */
.action-control-panel {
  display: grid;
  width: min(100%, var(--content-form-max));
  min-width: 0;
  gap: var(--space-5);
  overflow: hidden;
}

.action-control-heading,
.action-control-body {
  display: grid;
  min-width: 0;
  gap: var(--space-4);
}

.action-control-heading h2,
.action-control-body h3,
.action-control-body p,
.action-control-effects ul { margin: 0; }

.action-control-context {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-control);
  background: var(--bg-secondary);
  color: var(--text-secondary);
}

.action-control-context strong,
.action-control-diff dd,
.action-control-effects li { overflow-wrap: anywhere; }

.action-control-diff,
.action-control-impact {
  display: grid;
  min-width: 0;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
  gap: var(--space-3);
  margin: 0;
}

.action-control-diff > div,
.action-control-impact > div {
  min-width: 0;
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-control);
  background: var(--surface-raised);
}

.action-control-diff dt,
.action-control-impact dt {
  color: var(--text-secondary);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-bold);
}

.action-control-diff dd,
.action-control-impact dd {
  margin: var(--space-2) 0 0;
  font-weight: var(--font-weight-bold);
}

.action-control-effects {
  display: grid;
  gap: var(--space-2);
}

.action-control-effects ul { padding-inline-start: var(--space-5); }

.action-control-reversal {
  padding: var(--space-3);
  border-inline-start: 4px solid var(--warning);
  background: color-mix(in srgb, var(--warning) 10%, var(--surface));
  color: var(--text-secondary);
}

.action-control-reversal.is-reversible {
  border-inline-start-color: var(--success);
  background: color-mix(in srgb, var(--success) 10%, var(--surface));
}

.action-control-trust {
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-control);
  background: var(--bg-secondary);
}

.action-control-trust.is-verified { border-inline-start: 4px solid var(--success); }
.action-control-trust.is-review { border-inline-start: 4px solid var(--warning); }
.action-control-trust.is-checking { border-inline-start: 4px solid var(--primary); }

.action-control-panel form,
.action-control-panel .button { width: 100%; }

@media (min-width: 768px) {
  .action-control-heading {
    grid-template-columns: minmax(0, 1fr) minmax(180px, auto);
    align-items: start;
  }
}