:host {
  --md-list-item-container-color: var(--md-sys-color-surface);
  --md-list-item-label-text-color: var(--md-sys-color-on-surface);
  --md-list-item-overline-color: var(--md-sys-color-on-surface-variant);
  --md-list-item-supporting-text-color: var(--md-sys-color-on-surface-variant);
  --md-list-item-trailing-text-color: var(--md-sys-color-on-surface-variant);
  --md-list-item-leading-icon-color: var(--md-sys-color-on-surface-variant);
  --md-list-item-trailing-icon-color: var(--md-sys-color-on-surface-variant);

  --md-list-item-label-text-size: var(--md-sys-typescale-body-large-size, 1rem);
  --md-list-item-label-text-line-height: var(
    --md-sys-typescale-body-large-line-height,
    1.5rem
  );
  --md-list-item-label-text-weight: var(
    --md-sys-typescale-body-large-weight,
    400
  );
  --md-list-item-overline-text-size: var(
    --md-sys-typescale-label-small-size,
    0.6875rem
  );
  --md-list-item-supporting-text-size: var(
    --md-sys-typescale-body-medium-size,
    0.875rem
  );
  --md-list-item-trailing-text-size: var(
    --md-sys-typescale-label-small-size,
    0.6875rem
  );

  --md-list-item-hover-state-layer-color: var(--md-sys-color-on-surface);
  --md-list-item-hover-state-layer-opacity: var(
    --md-sys-state-hover-state-layer-opacity,
    0.08
  );
  --md-list-item-pressed-state-layer-color: var(--md-sys-color-on-surface);
  --md-list-item-pressed-state-layer-opacity: var(
    --md-sys-state-pressed-state-layer-opacity,
    0.12
  );
  --md-list-item-focus-ring-color: var(--md-sys-color-primary);

  --md-list-item-leading-avatar-size: 2.5rem; /* 40dp */
  --md-list-item-leading-icon-size: 1.5rem; /* 24dp */
  --md-list-item-leading-media-width: 4.5rem; /* 72dp */
  --md-list-item-leading-media-height: 3.5rem; /* 56dp */

  display: block;
  background-color: var(--md-list-item-container-color);
  position: relative;
}

/* ── List item <li> ─────────────────────────────────────────────────────── */

li.md-list-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1rem;
  padding-inline: 1rem;
  padding-block: 0.5rem;
  min-block-size: 3.5rem; /* 56dp */
  box-sizing: border-box;
  list-style: none;
  position: relative;
  background-color: transparent;
}

/* ── Interactive inner container (button / a) ───────────────────────────── */

.md-list-item__interactive {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1rem;
  inline-size: 100%;
  min-block-size: 3.5rem;
  padding-inline: 1rem;
  padding-block: 0.5rem;
  box-sizing: border-box;

  /* Reset button/a styles */
  appearance: none;
  background: transparent;
  border: none;
  margin: 0;
  padding-block: 0;
  font: inherit;
  color: inherit;
  text-decoration: none;
  text-align: start;
  cursor: pointer;

  /* Relative + overflow for ripple containment */
  position: relative;
  overflow: hidden;
  border-radius: 0;
}

.md-list-item__interactive:focus {
  outline: none;
}

.md-list-item__interactive:focus-visible {
  outline: 3px solid var(--md-list-item-focus-ring-color);
  outline-offset: -3px;
}

/* ── Ripple inside interactive ──────────────────────────────────────────── */

md-ripple {
  --md-ripple-hover-color: var(--md-list-item-hover-state-layer-color);
  --md-ripple-hover-opacity: var(--md-list-item-hover-state-layer-opacity);
  --md-ripple-pressed-color: var(--md-list-item-pressed-state-layer-color);
  --md-ripple-pressed-opacity: var(--md-list-item-pressed-state-layer-opacity);
}

/* ── Zones ──────────────────────────────────────────────────────────────── */

.md-list-item__leading,
.md-list-item__trailing {
  display: contents;
}

.md-list-item__text {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-inline-size: 0;
  justify-content: center;
}

/* ── Text zone slots ────────────────────────────────────────────────────── */

.md-list-item__label {
  font-size: var(--md-list-item-label-text-size);
  line-height: var(--md-list-item-label-text-line-height);
  font-weight: var(--md-list-item-label-text-weight);
  color: var(--md-list-item-label-text-color);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.md-list-item__overline {
  font-size: var(--md-list-item-overline-text-size);
  color: var(--md-list-item-overline-color);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.md-list-item__supporting-text {
  font-size: var(--md-list-item-supporting-text-size);
  color: var(--md-list-item-supporting-text-color);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Slot visibility: hide wrapper when slot is empty ───────────────────── */

.md-list-item__overline-wrapper:not(.has-content),
.md-list-item__supporting-text-wrapper:not(.has-content) {
  display: none;
}

.md-list-item__leading-wrapper:not(.has-content),
.md-list-item__trailing-wrapper:not(.has-content) {
  display: none;
}

/* ── Leading wrapper ────────────────────────────────────────────────────── */

.md-list-item__leading-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  inline-size: 2.5rem; /* 40dp */
  block-size: 2.5rem;
  flex-shrink: 0;
  overflow: hidden;
}

/* ── Trailing wrapper ───────────────────────────────────────────────────── */

.md-list-item__trailing-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ── Slotted images fill their containers ───────────────────────────────── */

::slotted(img) {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  display: block;
}

/* ── Adjust padding when interactive: container handles padding ─────────── */

:host([button]) li.md-list-item,
:host([href]) li.md-list-item {
  padding-inline: 0;
  padding-block: 0;
}

/* ── Reduced motion ─────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .md-list-item__interactive {
    transition: none;
  }
}
