av-button,
av-input,
av-select,
av-list,
av-menu,
av-chip,
av-progress,
av-slider,
av-dialog,
av-tabs,
av-divider,
av-stack,
av-surface {
  display: block;
}

av-button {
  display: inline-block;
}

av-icon-button,
av-fab {
  display: inline-block;
}

av-input:not([multiline]),
av-select {
  inline-size: min(100%, 480px);
  max-inline-size: 100%;
}

.av-interactive {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition-timing-function: var(--av-v1-ease-standard);
}

.av-interactive:disabled,
.av-interactive[aria-disabled="true"] {
  pointer-events: none;
}

.av-ripple-wave {
  position: absolute;
  border-radius: 999px;
  background: color-mix(
    in srgb,
    var(--av-ripple-color, var(--av-v1-state-color)) 28%,
    transparent
  );
  transform: scale(0);
  animation: av-ripple-expand var(--av-v1-motion-ripple) var(--av-v1-ease-standard);
  pointer-events: none;
  z-index: -1;
}

@keyframes av-ripple-expand {
  to {
    transform: scale(1);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .av-ripple-wave {
    animation-duration: 1ms;
  }

  .av-interactive,
  .av-button-control,
  .av-icon-button-control,
  .av-fab-control,
  .av-chip-control,
  .av-tab-button,
  .av-list-control,
  .av-menu-item {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}

/* Material Symbols icon font and sizing for icon buttons */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 1.25rem;
  line-height: 1;
  display: inline-block;
  vertical-align: middle;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

av-icon-button .av-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 1.5rem;
  block-size: 1.5rem;
  font-size: 1.25rem;
  line-height: 1;
}

av-icon-button .av-icon-button-control {
  min-inline-size: 2.3rem;
  min-block-size: 2.3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.35rem;
  background: transparent;
  color: var(--av-v1-color-text-soft);
  box-shadow: var(--av-v1-elevation-1);
  cursor: pointer;
  transition:
    background-color var(--av-v1-motion-fast),
    border-color var(--av-v1-motion-fast),
    color var(--av-v1-motion-fast),
    box-shadow var(--av-v1-motion-fast);
}

av-icon-button .av-icon-button-control:hover {
  box-shadow: var(--av-v1-elevation-2);
}

av-icon-button .av-icon-button-control:active {
  box-shadow: var(--av-v1-elevation-1);
}

av-icon-button .av-icon-button-standard {
  border-color: color-mix(in srgb, var(--av-v1-color-outline) 55%, white);
  background: var(--av-v1-color-surface);
}

av-icon-button .av-icon-button-filled {
  background: var(--av-v1-color-primary);
  color: #ffffff;
}

av-icon-button .av-icon-button-tonal {
  background: var(--av-v1-intent-normal-container);
  color: var(--av-v1-color-primary-strong);
}

av-icon-button .av-icon-button-outlined {
  border-color: var(--av-v1-color-primary);
  background: var(--av-v1-color-surface);
  color: var(--av-v1-color-primary);
}

av-icon-button .av-icon-button-control[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--av-v1-color-primary) 35%, var(--av-v1-color-outline));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--av-v1-color-primary) 18%, transparent);
}

av-icon-button .av-icon-button-control:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* FAB icon size tweaks */
av-fab .av-icon {
  font-size: 1.4rem;
  inline-size: 1.6rem;
  block-size: 1.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

av-fab .av-fab-control {
  min-block-size: 2.45rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid color-mix(in srgb, var(--av-v1-color-outline) 60%, white);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  background: var(--av-v1-color-surface);
  color: var(--av-v1-color-text);
  font: 600 0.9rem/1 var(--av-v1-font-label);
  box-shadow: var(--av-v1-elevation-2);
  cursor: pointer;
  transition:
    background-color var(--av-v1-motion-fast),
    border-color var(--av-v1-motion-fast),
    color var(--av-v1-motion-fast),
    box-shadow var(--av-v1-motion-fast),
    transform var(--av-v1-motion-fast);
}

av-fab .av-fab-control:hover {
  box-shadow: var(--av-v1-elevation-3);
  transform: translateY(-1px);
}

av-fab .av-fab-control:active {
  box-shadow: var(--av-v1-elevation-2);
  transform: none;
}

av-fab .av-fab-branded {
  background: var(--av-v1-color-primary);
  color: #ffffff;
  border-color: color-mix(in srgb, var(--av-v1-color-primary) 65%, var(--av-v1-color-outline));
}

av-fab .av-fab-control[data-size="small"] {
  min-block-size: 2rem;
  padding-inline: 0.6rem;
}

av-fab .av-fab-control[data-lowered="true"] {
  box-shadow: inset 0 1px 3px rgb(12 24 31 / 0.15);
}

av-fab .av-fab-control[data-intent="danger"] {
  border-color: var(--av-v1-intent-danger);
  color: var(--av-v1-intent-danger);
}

av-fab .av-fab-control:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

av-fab .av-fab-label {
  white-space: nowrap;
}

av-button {
  --av-button-accent: var(--av-v1-intent-normal);
  --av-button-accent-strong: var(--av-v1-intent-normal-strong);
  --av-button-container: var(--av-v1-intent-normal-container);
  --av-button-on-accent: #ffffff;
}

av-button .av-button-control {
  --av-ripple-color: var(--av-button-accent);
  min-inline-size: max-content;
  min-block-size: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--av-v1-space-2xs);
  padding: 0.625rem 1rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--av-v1-font-label);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--av-v1-motion-fast),
    border-color var(--av-v1-motion-fast),
    color var(--av-v1-motion-fast),
    box-shadow var(--av-v1-motion-fast),
    transform var(--av-v1-motion-fast);
}

av-button .av-button-control:hover {
  box-shadow: var(--av-v1-elevation-2);
  transform: translateY(-1px);
}

av-button .av-button-control:active {
  transform: none;
  box-shadow: var(--av-v1-elevation-1);
}

/* Text variant: tint on hover instead of lifting */
av-button .av-button--text:hover {
  background: color-mix(in srgb, var(--av-button-accent) 10%, transparent);
  box-shadow: none;
  transform: none;
}

av-button .av-button--text:active {
  background: color-mix(in srgb, var(--av-button-accent) 20%, transparent);
  box-shadow: none;
  transform: none;
}

/* Elevated variant: step up on hover, step back on active */
av-button .av-button--elevated:hover {
  box-shadow: var(--av-v1-elevation-3);
}

av-button .av-button--elevated:active {
  box-shadow: var(--av-v1-elevation-2);
}

av-button .av-button-control[data-disabled="true"],
av-button .av-button-control:disabled,
av-button .av-button-control[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
  transform: none;
  box-shadow: none;
}

av-button .av-button--filled {
  --av-ripple-color: var(--av-button-on-accent);
  background: var(--av-button-accent);
  color: var(--av-button-on-accent);
  box-shadow: var(--av-v1-elevation-1);
}

av-button .av-button--outlined {
  background: var(--av-v1-color-surface);
  border-color: var(--av-button-accent);
  color: var(--av-button-accent);
  box-shadow: var(--av-v1-elevation-1);
}

av-button .av-button--tonal {
  background: var(--av-button-container);
  color: var(--av-button-accent-strong);
  box-shadow: var(--av-v1-elevation-1);
}

av-button .av-button--text {
  background: transparent;
  color: var(--av-button-accent);
  box-shadow: none;
}

av-button .av-button--elevated {
  background: var(--av-v1-color-surface);
  border-color: color-mix(in srgb, var(--av-button-accent) 24%, var(--av-v1-color-outline));
  color: var(--av-button-accent-strong);
  box-shadow: var(--av-v1-elevation-2);
}

/* Icon variant: compact square button — label is accessible name only */
av-button .av-button--icon {
  min-inline-size: 40px;
  min-block-size: 40px;
  padding: 0.35rem;
  background: var(--av-v1-color-surface);
  border-color: color-mix(in srgb, var(--av-v1-color-outline) 55%, transparent);
  color: var(--av-v1-color-text-soft);
  box-shadow: var(--av-v1-elevation-1);
}

av-button .av-button--icon:hover {
  color: var(--av-button-accent);
  box-shadow: var(--av-v1-elevation-2);
  transform: none;
}

av-button .av-button--icon:active {
  box-shadow: var(--av-v1-elevation-0);
  transform: none;
}

/* Toggle selected state for icon variant */
av-button .av-button--icon[aria-pressed="true"] {
  background: var(--av-button-container);
  border-color: color-mix(in srgb, var(--av-button-accent) 35%, var(--av-v1-color-outline));
  color: var(--av-button-accent);
}

av-button .av-button--icon[aria-pressed="true"]:hover {
  box-shadow: var(--av-v1-elevation-2);
}

/* Toggle selected ring for all other variants */
av-button .av-button-control:not(.av-button--icon)[aria-pressed="true"] {
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--av-button-accent) 55%, transparent), var(--av-v1-elevation-1);
}

.av-button-icon {
  font-size: 1.2em;
  line-height: 1;
  flex-shrink: 0;
}

av-button[intent="danger"] {
  --av-button-accent: var(--av-v1-intent-danger);
  --av-button-accent-strong: var(--av-v1-intent-danger);
  --av-button-container: var(--av-v1-intent-danger-container);
}

av-button[intent="neutral"] {
  --av-button-accent: var(--av-v1-intent-neutral-fg);
  --av-button-accent-strong: var(--av-v1-intent-neutral-fg);
  --av-button-container: var(--av-v1-intent-neutral-container);
}

.av-field {
  display: grid;
  gap: var(--av-v1-space-xs);
  min-width: 0;
}

av-input .av-field,
av-select .av-field {
  padding-block-start: 8px;
}

.av-field-label {
  color: var(--av-v1-color-text-soft);
  font-size: 0.9rem;
  font-weight: 600;
}

.av-field-shell {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--av-v1-space-xs);
  padding: 0 1rem;
  color: var(--av-v1-color-text);
  background: var(--av-v1-color-surface);
  border: 1px solid color-mix(in srgb, var(--av-v1-color-outline) 72%, white);
  border-radius: 28px;
  box-shadow: inset 3px 3px 6px rgb(0 0 0 / 0.07);
  transition:
    border-color var(--av-v1-motion-fast),
    box-shadow var(--av-v1-motion-fast),
    background-color var(--av-v1-motion-fast);
}

.av-field-shell:focus-within {
  border-color: var(--av-v1-color-primary);
  box-shadow:
    inset 3px 3px 6px rgb(0 0 0 / 0.07),
    0 0 0 3px color-mix(in srgb, var(--av-v1-color-primary) 22%, transparent);
}

.av-field-shell-singleline {
  min-block-size: 40px;
}

.av-field-shell-multiline {
  align-items: flex-start;
  padding-block: 0.75rem;
}

.av-input-control {
  width: 100%;
  inline-size: 100%;
  max-inline-size: 100%;
  min-inline-size: 0;
  padding: 0;
  border: none;
  background: transparent;
  color: inherit;
  font-family: var(--av-v1-font-body);
  font-size: 1rem;
  line-height: 1.45;
  outline: none;
}

.av-input-control::placeholder {
  color: color-mix(in srgb, var(--av-v1-color-text-soft) 88%, white);
}

.av-input-singleline {
  min-block-size: 40px;
}

.av-input-multiline {
  resize: vertical;
  min-block-size: 5.5rem;
}

.av-field-unit {
  flex-shrink: 0;
  color: var(--av-v1-color-text-soft);
  font: 600 0.92rem/1 var(--av-v1-font-label);
}

.av-field[data-intent="danger"] .av-field-shell {
  border-color: color-mix(in srgb, var(--av-v1-intent-danger) 55%, white);
}

.av-field[data-intent="neutral"] .av-field-shell {
  border-color: color-mix(in srgb, var(--av-v1-intent-neutral-fg) 35%, white);
}

.av-field-hint {
  color: var(--av-v1-color-text-soft);
  font-size: 0.82rem;
}

/* ── av-input / av-select floating label ────────────────────── */

/* Shell is the positioning context */
av-input .av-field-shell-singleline,
av-select .av-field-shell-singleline {
  position: relative;
  min-block-size: 3rem;
}

av-input .av-field-shell-multiline {
  position: relative;
  padding-block-start: 1.75rem;
}

/* Label rests inside the shell — centered vertically */
av-input .av-field-shell .av-field-label,
av-select .av-field-shell .av-field-label {
  position: absolute;
  inset-inline-start: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  font-weight: 400;
  color: var(--av-v1-color-text-soft);
  pointer-events: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-inline-size: calc(100% - 2rem);
  line-height: 1;
  background: transparent;
  padding-inline: 0;
  transition:
    top 160ms var(--av-v1-ease-standard),
    transform 160ms var(--av-v1-ease-standard),
    font-size 160ms var(--av-v1-ease-standard),
    font-weight 160ms var(--av-v1-ease-standard),
    color 160ms var(--av-v1-ease-standard),
    background-color 160ms var(--av-v1-ease-standard),
    padding 160ms var(--av-v1-ease-standard);
  z-index: 1;
}

av-input .av-field-shell-multiline .av-field-label {
  top: 0.85rem;
  transform: none;
}

/* Floated: label sits on the top border */
av-input .av-field-shell:focus-within .av-field-label,
av-input .av-field-shell.av-field--has-value .av-field-label,
av-select .av-field-shell:focus-within .av-field-label,
av-select .av-field-shell.av-field--has-value .av-field-label {
  top: 0;
  transform: translateY(-50%);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--av-v1-color-text-soft);
  background: var(--av-v1-color-surface);
  padding-inline: 0.3rem;
  inset-inline-start: 1.25rem;
}

av-input .av-field-shell:focus-within .av-field-label,
av-select .av-field-shell:focus-within .av-field-label {
  color: var(--av-v1-color-primary);
}

/* Placeholder hidden while label is resting; revealed once label floats */
av-input .av-input-singleline::placeholder,
av-input .av-input-multiline::placeholder {
  opacity: 0;
  transition: opacity 80ms;
}

av-input .av-field-shell:focus-within .av-input-singleline::placeholder,
av-input .av-field-shell:focus-within .av-input-multiline::placeholder {
  opacity: 1;
  transition: opacity 100ms 100ms;
}

/* ─────────────────────────────────────────────────────────────── */

.av-v1-title {
  margin: 0;
  color: var(--av-v1-color-primary-strong);
  font: 700 clamp(1.35rem, 2.5vw, 2rem) / 1.15 var(--av-v1-font-header);
}

.av-v1-lead {
  margin: 0;
  color: var(--av-v1-color-text-soft);
}

main > h3 {
  margin: 2rem 0 0.75rem;
  color: var(--av-v1-color-heading);
  font: 700 clamp(1.3rem, 1.9vw, 1.55rem) / 1.2 var(--av-v1-font-header);
}

main > h3 code {
  font: inherit;
}

.av-focusable:focus-visible {
  outline: var(--av-v1-focus-ring-width) solid var(--av-v1-focus-ring-color);
  outline-offset: var(--av-v1-focus-ring-offset);
}

.av-input-control:focus,
.av-select-control:focus {
  outline: none;
}

.av-select-control {
  width: 100%;
  min-block-size: 40px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--av-v1-color-text);
  font-family: var(--av-v1-font-label);
  font-size: 0.95rem;
  line-height: 1.2;
  appearance: none;
  padding-inline-end: 2rem;
}

:root[data-av-theme="dark"] .av-select-control,
.av-theme-dark .av-select-control {
  color-scheme: dark;
}

:root[data-av-theme="dark"] .av-select-control option,
.av-theme-dark .av-select-control option {
  background: var(--av-v1-color-surface);
  color: var(--av-v1-color-text);
}

:root[data-av-theme="dark"] .av-select-caret,
.av-theme-dark .av-select-caret,
:root[data-av-theme="dark"] .av-select-clear,
.av-theme-dark .av-select-clear {
  color: var(--av-v1-color-primary-strong);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-av-theme="light"]) .av-select-control {
    color-scheme: dark;
  }

  :root:not([data-av-theme="light"]) .av-select-control option {
    background: var(--av-v1-color-surface);
    color: var(--av-v1-color-text);
  }

  :root:not([data-av-theme="light"]) .av-select-caret,
  :root:not([data-av-theme="light"]) .av-select-clear {
    color: var(--av-v1-color-primary-strong);
  }
}

av-select .av-select-shell-clearable .av-select-control {
  padding-inline-end: 3.5rem;
}

.av-select-caret {
  position: absolute;
  inset-inline-end: var(--av-v1-select-caret-inline-offset);
  top: calc(50% + var(--av-v1-select-caret-block-offset));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: var(--av-v1-color-text-soft);
  transform: translateY(-50%);
  pointer-events: none;
  transition: opacity var(--av-v1-motion-fast), color var(--av-v1-motion-fast);
}

.av-select-caret svg {
  display: block;
}

av-select .av-field-shell.av-field--has-value.av-select-shell-clearable .av-select-caret {
  opacity: 0;
}

.av-select-clear {
  position: absolute;
  inset-inline-end: 1.9rem;
  top: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 1.1rem;
  block-size: 1.1rem;
  padding: 0;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--av-v1-color-text-soft);
  font: 600 0.9rem/1 var(--av-v1-font-label);
  transform: translateY(-50%);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity var(--av-v1-motion-fast),
    color var(--av-v1-motion-fast),
    background-color var(--av-v1-motion-fast);
}

.av-select-clear:hover {
  color: var(--av-v1-color-text);
  background: color-mix(in srgb, var(--av-v1-color-outline) 18%, transparent);
}

.av-select-clear:focus-visible {
  outline: var(--av-v1-focus-ring-width) solid var(--av-v1-focus-ring-color);
  outline-offset: 2px;
}

av-select .av-field-shell.av-field--has-value .av-select-clear {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.av-field-checkbox,
.av-field-radio {
  display: flex;
  align-items: center;
  gap: var(--av-v1-space-sm);
  padding: var(--av-v1-space-2xs) 0;
}

.av-checkbox-label,
.av-radio-label {
  color: var(--av-v1-color-text);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

av-checkbox,
av-radio {
  --av-choice-accent: var(--av-v1-intent-normal-strong);
}

av-checkbox .av-checkbox-control,
av-radio .av-radio-control {
  cursor: pointer;
  accent-color: var(--av-choice-accent);
  inline-size: 1rem;
  block-size: 1rem;
  margin: 0;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

av-radio .av-radio-control {
  border-radius: 50%;
  filter:
    drop-shadow(-1px -1px 1px rgb(255 255 255 / 0.12))
    drop-shadow(1px 1px 1px rgb(16 24 30 / 0.12));
}

av-checkbox .av-checkbox-control {
  border-radius: 4px;
}

av-checkbox .av-checkbox-control {
  appearance: none;
  border: 1.5px solid color-mix(in srgb, var(--av-choice-accent) 42%, var(--av-v1-color-outline));
  background-color: var(--av-v1-color-surface);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 0.75rem 0.75rem;
  filter:
    drop-shadow(-1px -1px 1px rgb(255 255 255 / 0.12))
    drop-shadow(1px 1px 1px rgb(16 24 30 / 0.12));
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--av-choice-accent) 12%, transparent);
  transition:
    background-color var(--av-v1-motion-fast),
    border-color var(--av-v1-motion-fast),
    box-shadow var(--av-v1-motion-fast),
    filter var(--av-v1-motion-fast);
}

av-checkbox .av-checkbox-control:hover {
  border-color: color-mix(in srgb, var(--av-choice-accent) 58%, var(--av-v1-color-outline));
  background-color: color-mix(in srgb, var(--av-choice-accent) 8%, white);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--av-choice-accent) 10%, transparent);
}

av-checkbox .av-checkbox-control:checked {
  border-color: var(--av-choice-accent);
  background-color: var(--av-choice-accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M3.5 8.25 6.5 11 12.5 5' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

av-checkbox .av-checkbox-control:checked:hover {
  border-color: color-mix(in srgb, var(--av-choice-accent) 88%, white);
  background-color: color-mix(in srgb, var(--av-choice-accent) 88%, white);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--av-choice-accent) 8%, transparent);
}

av-checkbox .av-checkbox-control:disabled,
av-radio .av-radio-control:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.av-field-toggle {
  display: flex;
  align-items: center;
  gap: var(--av-v1-space-sm);
  padding: var(--av-v1-space-2xs) 0;
}

.av-toggle-label {
  color: var(--av-v1-color-text);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

av-toggle {
  --av-toggle-accent: var(--av-v1-intent-normal);
  --av-toggle-track-off: color-mix(in srgb, var(--av-v1-color-outline) 55%, white);
  --av-toggle-thumb-size: 1rem;
  --av-toggle-track-padding: var(--av-v1-toggle-track-padding);
}

.av-toggle-switch {
  display: inline-flex;
  align-items: center;
  -webkit-tap-highlight-color: transparent;
}

.av-toggle-control {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip: rect(0 0 0 0);
  overflow: hidden;
  white-space: nowrap;
}

.av-toggle-track {
  inline-size: 2.35rem;
  block-size: 1.35rem;
  border-radius: 999px;
  background: var(--av-toggle-track-off);
  border: 1px solid color-mix(in srgb, var(--av-v1-color-outline) 65%, white);
  box-shadow: inset -1px -1px 2px rgb(255 255 255 / 0.12), inset 1px 1px 2px rgb(16 24 30 / 0.12);
  position: relative;
  transition: background-color var(--av-v1-motion-fast), border-color var(--av-v1-motion-fast);
  -webkit-tap-highlight-color: transparent;
}

.av-toggle-track::after {
  content: '';
  position: absolute;
  inline-size: var(--av-toggle-thumb-size);
  block-size: var(--av-toggle-thumb-size);
  border-radius: 999px;
  background: #ffffff;
  inset-block-start: calc((100% - var(--av-toggle-thumb-size)) / 2 + var(--av-v1-toggle-thumb-block-offset));
  inset-inline-start: var(--av-toggle-track-padding);
  transition:
    inset-inline-start var(--av-v1-motion-fast),
    box-shadow var(--av-v1-motion-fast);
  box-shadow:
    0 1px 2px rgb(16 24 30 / 0.14),
    0 3px 8px rgb(16 24 30 / 0.18);
}

.av-toggle-control:checked + .av-toggle-track {
  background: var(--av-toggle-accent);
  border-color: var(--av-toggle-accent);
}

.av-toggle-control:checked + .av-toggle-track::after {
  inset-inline-start: calc(100% - var(--av-toggle-thumb-size) - var(--av-toggle-track-padding));
}

.av-toggle-control:focus-visible + .av-toggle-track {
  outline: 2px solid var(--av-v1-color-focus);
  outline-offset: 2px;
}

.av-toggle-control:disabled + .av-toggle-track {
  opacity: 0.5;
}

.av-toggle-control:disabled + .av-toggle-track,
.av-toggle-control:disabled + .av-toggle-track::after {
  cursor: not-allowed;
}

.av-field-toggle[data-disabled="true"] .av-toggle-label {
  opacity: 0.65;
  cursor: not-allowed;
}

av-chip {
  --av-chip-accent: var(--av-v1-intent-normal-strong);
  --av-chip-outline: var(--av-v1-intent-neutral);
  --av-chip-selected-bg: var(--av-v1-intent-normal-container);
}

av-chip .av-chip-control {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-block-size: 2rem;
  padding: 0.34rem 0.78rem;
  border-radius: 999px;
  border: 1px solid var(--av-chip-outline);
  background: var(--av-v1-color-surface);
  box-shadow: var(--av-v1-shadow-sm);
  color: var(--av-v1-color-text);
  font: 600 0.9rem/1 var(--av-v1-font-label);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition:
    background-color var(--av-v1-motion-fast),
    border-color var(--av-v1-motion-fast),
    color var(--av-v1-motion-fast),
    transform var(--av-v1-motion-fast);
}

@media (hover: hover) and (pointer: fine) {
  av-chip .av-chip-control:hover {
    box-shadow: var(--av-v1-elevation-1);
    transform: translateY(-1px);
  }
}

av-chip .av-chip-control:active {
  transform: none;
}

av-chip .av-chip-control:disabled {
  opacity: 0.58;
  cursor: not-allowed;
  transform: none;
}

av-chip .av-chip-selected-icon {
  display: none;
  align-items: center;
  justify-content: center;
  inline-size: 1em;
  block-size: 1em;
  font-size: 1.02em;
  line-height: 1;
}

av-chip .av-chip-filter[aria-pressed="true"] {
  background: var(--av-chip-selected-bg);
  border-color: color-mix(in srgb, var(--av-chip-accent) 30%, var(--av-chip-outline));
  color: var(--av-chip-accent);
}

av-chip .av-chip-filter[aria-pressed="true"] .av-chip-selected-icon {
  display: inline-flex;
}

av-chip .av-chip-tag,
av-chip .av-chip-input {
  color: var(--av-v1-color-text);
}

av-chip .av-chip-input::after {
  content: 'close';
  font-family: 'Material Symbols Outlined';
  font-size: 1rem;
  color: var(--av-v1-intent-danger);
}

/* ─── Intent: Chip ───────────────────────────────────────────────────────── */

av-chip[intent="danger"] {
  --av-chip-accent: var(--av-v1-intent-danger);
  --av-chip-outline: var(--av-v1-intent-danger);
  --av-chip-selected-bg: var(--av-v1-intent-danger-container);
}

av-progress {
  --av-progress-accent: var(--av-v1-color-primary);
  --av-progress-track: color-mix(in srgb, var(--av-v1-color-surface-strong) 78%, white);
  --av-progress-shell: color-mix(in srgb, var(--av-v1-color-outline) 55%, white);
  --av-progress-ring-stroke: 0.4rem;
}

av-progress .av-progress-linear {
  inline-size: 100%;
  block-size: 0.62rem;
  border-radius: 999px;
  border: 1px solid var(--av-progress-shell);
  background: var(--av-progress-track);
  overflow: hidden;
  position: relative;
  box-shadow:
    inset -1px -1px 2px rgb(255 255 255 / 0.08),
    inset 1px 1px 2px rgb(16 24 30 / 0.10),
    var(--av-v1-shadow-sm);
}

av-progress .av-progress-linear-indicator {
  display: block;
  block-size: 100%;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--av-progress-accent) 82%, white),
    var(--av-progress-accent)
  );
  box-shadow: 0 1px 2px color-mix(in srgb, var(--av-progress-accent) 30%, transparent);
  transition: width var(--av-v1-motion-base) var(--av-v1-ease-standard);
}

av-progress .av-progress-linear.is-indeterminate .av-progress-linear-indicator {
  inline-size: 21%;
  animation: av-progress-linear-indeterminate 1.6s cubic-bezier(0.42, 0, 0.22, 1) infinite;
  will-change: transform;
}

av-progress .av-progress-circular {
  inline-size: 2.35rem;
  block-size: 2.35rem;
  display: inline-grid;
  place-items: center;
  filter: drop-shadow(0 1px 2px rgb(16 24 30 / 0.18));
}

av-progress .av-progress-circular-svg {
  inline-size: 100%;
  block-size: 100%;
  transform: rotate(-90deg);
}

av-progress .av-progress-circular-track,
av-progress .av-progress-circular-progress {
  fill: none;
  stroke-width: var(--av-progress-ring-stroke);
}

av-progress .av-progress-circular-track {
  stroke: var(--av-progress-track);
}

av-progress .av-progress-circular-progress {
  stroke: var(--av-progress-accent);
  stroke-linecap: round;
  transition: stroke-dashoffset var(--av-v1-motion-base) var(--av-v1-ease-standard);
}

av-progress .av-progress-circular.is-indeterminate .av-progress-circular-svg {
  animation: av-progress-circular-spin 1.6s linear infinite;
}

av-progress .av-progress-circular.is-indeterminate .av-progress-circular-progress {
  animation: av-progress-circular-dash 2.2s var(--av-v1-ease-standard) infinite;
}

av-slider .av-slider-shell {
  padding-inline: 0.75rem;
  gap: 0.75rem;
}

av-slider .av-slider-control {
  inline-size: 100%;
  margin: 0;
  accent-color: var(--av-v1-color-primary-strong);
}

av-slider .av-slider-value {
  min-inline-size: 2ch;
  text-align: right;
  color: var(--av-v1-color-text-soft);
  font: 600 0.85rem/1 var(--av-v1-font-label);
}

:root[data-av-theme="dark"] av-checkbox:not([intent]),
:root[data-av-theme="dark"] av-radio:not([intent]),
:root[data-av-theme="dark"] av-checkbox[intent="default"],
:root[data-av-theme="dark"] av-radio[intent="default"],
.av-theme-dark av-checkbox:not([intent]),
.av-theme-dark av-radio:not([intent]),
.av-theme-dark av-checkbox[intent="default"],
.av-theme-dark av-radio[intent="default"] {
  --av-choice-accent: var(--av-v1-color-primary);
}

:root[data-av-theme="dark"] av-checkbox:not([intent]) .av-checkbox-label,
:root[data-av-theme="dark"] av-radio:not([intent]) .av-radio-label,
:root[data-av-theme="dark"] av-checkbox[intent="default"] .av-checkbox-label,
:root[data-av-theme="dark"] av-radio[intent="default"] .av-radio-label,
.av-theme-dark av-checkbox:not([intent]) .av-checkbox-label,
.av-theme-dark av-radio:not([intent]) .av-radio-label,
.av-theme-dark av-checkbox[intent="default"] .av-checkbox-label,
.av-theme-dark av-radio[intent="default"] .av-radio-label {
  color: color-mix(in srgb, var(--av-v1-color-primary) 58%, var(--av-v1-color-text));
}

:root[data-av-theme="dark"] av-chip,
.av-theme-dark av-chip {
  --av-chip-accent: var(--av-v1-color-primary);
}

:root[data-av-theme="dark"] av-chip .av-chip-control,
.av-theme-dark av-chip .av-chip-control {
  color: color-mix(in srgb, var(--av-v1-color-primary) 56%, var(--av-v1-color-text));
}

:root[data-av-theme="dark"] av-slider .av-slider-control,
.av-theme-dark av-slider .av-slider-control {
  accent-color: var(--av-v1-color-primary);
}

:root[data-av-theme="dark"] av-slider .av-slider-value,
.av-theme-dark av-slider .av-slider-value {
  color: color-mix(in srgb, var(--av-v1-color-primary) 58%, var(--av-v1-color-text));
}

@media (prefers-color-scheme: dark) {
  :root:not([data-av-theme="light"]) av-checkbox:not([intent]),
  :root:not([data-av-theme="light"]) av-radio:not([intent]),
  :root:not([data-av-theme="light"]) av-checkbox[intent="default"],
  :root:not([data-av-theme="light"]) av-radio[intent="default"] {
    --av-choice-accent: var(--av-v1-color-primary);
  }

  :root:not([data-av-theme="light"]) av-checkbox:not([intent]) .av-checkbox-label,
  :root:not([data-av-theme="light"]) av-radio:not([intent]) .av-radio-label,
  :root:not([data-av-theme="light"]) av-checkbox[intent="default"] .av-checkbox-label,
  :root:not([data-av-theme="light"]) av-radio[intent="default"] .av-radio-label {
    color: color-mix(in srgb, var(--av-v1-color-primary) 58%, var(--av-v1-color-text));
  }

  :root:not([data-av-theme="light"]) av-chip {
    --av-chip-accent: var(--av-v1-color-primary);
  }

  :root:not([data-av-theme="light"]) av-chip .av-chip-control {
    color: color-mix(in srgb, var(--av-v1-color-primary) 56%, var(--av-v1-color-text));
  }

  :root:not([data-av-theme="light"]) av-slider .av-slider-control {
    accent-color: var(--av-v1-color-primary);
  }

  :root:not([data-av-theme="light"]) av-slider .av-slider-value {
    color: color-mix(in srgb, var(--av-v1-color-primary) 58%, var(--av-v1-color-text));
  }
}

@keyframes av-progress-linear-indeterminate {
  0% { transform: translateX(-250%); }
  88% { transform: translateX(390%); }
  100% { transform: translateX(390%); }
}

@keyframes av-progress-circular-spin {
  from { transform: rotate(-90deg); }
  to { transform: rotate(270deg); }
}

@keyframes av-progress-circular-dash {
  0% {
    stroke-dasharray: 18 82;
    stroke-dashoffset: 0;
  }

  50% {
    stroke-dasharray: 44 56;
    stroke-dashoffset: -22;
  }

  100% {
    stroke-dasharray: 18 82;
    stroke-dashoffset: -100;
  }
}

av-tabs .av-tabs-list {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--av-v1-space-xs);
  padding: var(--av-v1-space-2xs);
  border-radius: 999px;
  background: color-mix(in srgb, var(--av-v1-color-surface-strong) 88%, var(--av-v1-color-surface));
}

av-tabs .av-tabs-list.is-multiline {
  align-items: flex-start;
  border-radius: var(--av-v1-radius-lg);
}

av-tabs .av-tab-indicator {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  border: 1px solid color-mix(in srgb, var(--av-v1-color-primary) 28%, var(--av-v1-color-outline));
  border-radius: 999px;
  background: var(--av-v1-color-surface);
  box-shadow: 0 1px 3px rgb(21 36 43 / 0.09);
  opacity: 0;
  pointer-events: none;
  transform: translate(0, 0);
}

av-tabs .av-tab-indicator.is-visible {
  opacity: 1;
}

av-tabs .av-tab-indicator.is-ready {
  transition:
    transform calc(var(--av-v1-motion-base) * 2) var(--av-v1-ease-emphasized),
    width calc(var(--av-v1-motion-base) * 2) var(--av-v1-ease-emphasized),
    height calc(var(--av-v1-motion-base) * 2) var(--av-v1-ease-emphasized),
    opacity var(--av-v1-motion-fast) linear;
}

av-tabs .av-tab-button {
  position: relative;
  z-index: 1;
  min-block-size: 2.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.38rem 0.85rem;
  background: transparent;
  color: var(--av-v1-color-text-soft);
  font: 600 0.92rem/1 var(--av-v1-font-label);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition:
    background-color var(--av-v1-motion-fast),
    border-color var(--av-v1-motion-fast),
    color var(--av-v1-motion-fast),
    box-shadow var(--av-v1-motion-fast);
}

@media (hover: hover) and (pointer: fine) {
  av-tabs .av-tab-button:hover {
    background: color-mix(in srgb, var(--av-v1-color-surface) 80%, var(--av-v1-color-surface-strong));
  }

  av-tabs .av-tab-button:active {
    background: color-mix(in srgb, var(--av-v1-state-color) var(--av-v1-state-pressed-opacity), var(--av-v1-color-surface));
  }
}

av-tabs .av-tab-button.is-active {
  background: transparent;
  color: var(--av-v1-color-primary-strong);
  border-color: transparent;
  box-shadow: none;
}

av-tabs .av-tab-button.is-active:hover,
av-tabs .av-tab-button.is-active:active {
  background: transparent;
}

av-tabs .av-tabs-secondary .av-tab-indicator {
  background: var(--av-v1-intent-normal-container);
  border-color: color-mix(in srgb, var(--av-v1-color-primary) 38%, var(--av-v1-color-outline));
}

av-tabs .av-tab-icon {
  font-size: 1.1rem;
}

av-list .av-list-root {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--av-v1-space-xs);
}

av-list .av-list-item {
  margin: 0;
}

av-list .av-list-control {
  inline-size: 100%;
  display: flex;
  align-items: center;
  gap: var(--av-v1-space-sm);
  padding: 0.6rem 0.85rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--av-v1-color-outline) 60%, white);
  background: var(--av-v1-color-surface);
  box-shadow: var(--av-v1-shadow-sm);
  color: inherit;
  text-decoration: none;
  text-align: left;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition:
    border-color var(--av-v1-motion-fast),
    background-color var(--av-v1-motion-fast),
    box-shadow var(--av-v1-motion-fast);
}

@media (hover: hover) and (pointer: fine) {
  av-list .av-list-control:hover {
    border-color: var(--av-v1-color-outline);
    background: color-mix(in srgb, var(--av-v1-color-surface-strong) 55%, white);
    box-shadow: var(--av-v1-elevation-1);
  }

  av-list .av-list-control:active {
    box-shadow: var(--av-v1-elevation-0);
  }
}

@media (hover: hover) and (pointer: fine) {
  :root[data-av-theme="dark"] av-list .av-list-control:hover,
  .av-theme-dark av-list .av-list-control:hover {
    border-color: color-mix(in srgb, var(--av-v1-color-primary-strong) 26%, var(--av-v1-color-outline));
    background: color-mix(in srgb, var(--av-v1-color-surface-strong) 82%, var(--av-v1-color-primary-strong));
  }
}

@media (prefers-color-scheme: dark) and (hover: hover) and (pointer: fine) {
  :root:not([data-av-theme="light"]) av-list .av-list-control:hover {
    border-color: color-mix(in srgb, var(--av-v1-color-primary-strong) 26%, var(--av-v1-color-outline));
    background: color-mix(in srgb, var(--av-v1-color-surface-strong) 82%, var(--av-v1-color-primary-strong));
  }
}

av-list .av-list-copy {
  min-inline-size: 0;
  display: grid;
  gap: 0.2rem;
  flex: 1;
}

av-list .av-list-headline {
  font: 600 0.95rem/1.2 var(--av-v1-font-label);
  color: var(--av-v1-color-text);
}

av-list .av-list-supporting-text {
  font: 400 0.84rem/1.35 var(--av-v1-font-body);
  color: var(--av-v1-color-text-soft);
}

av-list .av-list-end {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
}

av-list .av-list-trailing-text {
  font: 500 0.82rem/1 var(--av-v1-font-label);
  color: var(--av-v1-color-text-soft);
}

av-list .av-list-leading-icon,
av-list .av-list-trailing-icon {
  font-size: 1.1rem;
  color: var(--av-v1-color-text-soft);
}

av-list .av-list-item.is-disabled .av-list-control,
av-list .av-list-control[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

av-list .av-list-item-static {
  border-radius: 999px;
  background: var(--av-v1-color-surface);
  border: 1px solid color-mix(in srgb, var(--av-v1-color-outline) 60%, white);
  padding: 0.6rem 0.85rem;
}

av-menu {
  position: static;
}

av-menu .av-menu-panel {
  z-index: 80;
  min-inline-size: 12rem;
  max-inline-size: min(90vw, 20rem);
  display: grid;
  gap: 0.15rem;
  padding: 0.3rem;
  border-radius: 1rem;
  border: 1px solid color-mix(in srgb, var(--av-v1-color-outline) 65%, white);
  background: var(--av-v1-color-surface);
  box-shadow: var(--av-v1-shadow-md);
}

av-menu .av-menu-panel[hidden] {
  display: none;
}

av-menu .av-menu-item {
  min-block-size: 2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  background: transparent;
  color: var(--av-v1-color-text);
  text-decoration: none;
  font: 600 0.9rem/1 var(--av-v1-font-label);
  cursor: pointer;
  transition:
    background-color var(--av-v1-motion-fast),
    border-color var(--av-v1-motion-fast),
    color var(--av-v1-motion-fast),
    box-shadow var(--av-v1-motion-fast);
}

av-menu .av-menu-item:hover {
  background: color-mix(in srgb, var(--av-v1-color-surface-strong) 45%, white);
  box-shadow: var(--av-v1-elevation-1);
}

av-menu .av-menu-item:active {
  background: color-mix(in srgb, var(--av-v1-state-color) var(--av-v1-state-pressed-opacity), var(--av-v1-color-surface));
  box-shadow: var(--av-v1-elevation-0);
}

av-menu .av-menu-item[aria-disabled="true"],
av-menu .av-menu-item:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

av-menu .av-menu-item-icon {
  font-size: 1.05rem;
  color: var(--av-v1-color-text-soft);
}

av-menu .av-menu-divider {
  block-size: 1px;
  margin: 0.2rem 0.35rem;
  background: color-mix(in srgb, var(--av-v1-color-outline) 70%, white);
}

av-divider {
  display: block;
}

av-divider .av-divider-line {
  display: block;
  block-size: 1px;
  background: var(--av-v1-color-outline);
}

av-divider .av-divider-line.av-divider-inset-start {
  margin-inline-start: var(--av-v1-space-lg);
}

av-divider .av-divider-line.av-divider-inset-end {
  margin-inline-end: var(--av-v1-space-lg);
}

av-dialog .av-dialog-surface {
  position: fixed;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  inline-size: min(92vw, 30rem);
  max-block-size: calc(100dvh - 2rem);
  overflow: auto;
  border: 1px solid color-mix(in srgb, var(--av-v1-color-outline) 62%, white);
  border-radius: 1.25rem;
  padding: 1rem;
  background: var(--av-v1-color-surface);
  color: var(--av-v1-color-text);
  box-shadow: var(--av-v1-shadow-md);
}

av-dialog .av-dialog-surface::backdrop {
  background: var(--av-v1-color-scrim);
}

av-dialog .av-dialog-headline {
  margin: 0;
  color: var(--av-v1-color-primary-strong);
  font: 700 1.12rem/1.25 var(--av-v1-font-header);
}

av-dialog .av-dialog-content {
  margin: 0.65rem 0 1rem;
  color: var(--av-v1-color-text-soft);
  font: 400 0.95rem/1.45 var(--av-v1-font-body);
}

av-dialog .av-dialog-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--av-v1-space-xs);
}

av-dialog .av-dialog-actions av-button {
  inline-size: 100%;
}

av-dialog .av-dialog-actions av-button .av-button-control {
  inline-size: 100%;
  min-inline-size: 0;
}

@media (min-width: 420px) {
  av-dialog .av-dialog-actions {
    grid-template-columns: repeat(2, minmax(0, max-content));
    justify-content: flex-end;
  }

  av-dialog .av-dialog-actions av-button {
    inline-size: auto;
  }

  av-dialog .av-dialog-actions av-button .av-button-control {
    inline-size: auto;
    min-inline-size: max-content;
  }
}

/* ─── Intent: Toggle ─────────────────────────────────────────────────────── */

av-toggle[intent="neutral"] {
  --av-toggle-accent: var(--av-v1-intent-neutral-fg);
}

av-toggle[intent="danger"] {
  --av-toggle-accent: var(--av-v1-intent-danger);
  --av-toggle-track-off: var(--av-v1-intent-danger-container);
}

/* ─── Intent: Checkbox + Radio ────────────────────────────────────────────── */

av-checkbox[intent="neutral"],
av-radio[intent="neutral"] {
  --av-choice-accent: var(--av-v1-intent-neutral-fg);
}

av-checkbox[intent="danger"],
av-radio[intent="danger"] {
  --av-choice-accent: var(--av-v1-intent-danger);
}

/* ─── Intent: Select ──────────────────────────────────────────────────────── */

av-select[intent="neutral"] .av-field-shell {
  border-color: color-mix(in srgb, var(--av-v1-intent-neutral-fg) 35%, white);
}

av-select[intent="danger"] .av-field-shell {
  border-color: color-mix(in srgb, var(--av-v1-intent-danger) 50%, var(--av-v1-color-outline));
}

/* ─── Intent: label colours ───────────────────────────────────────────────── */

av-checkbox[intent="danger"] .av-checkbox-label,
av-radio[intent="danger"] .av-radio-label,
av-toggle[intent="danger"] .av-toggle-label {
  color: var(--av-v1-intent-danger);
}

av-checkbox[intent="neutral"] .av-checkbox-label,
av-radio[intent="neutral"] .av-radio-label,
av-toggle[intent="neutral"] .av-toggle-label {
  color: var(--av-v1-intent-neutral-fg);
}