.comparison-control {
  min-height: 44px;
}

.comparison-control.is-selected {
  border-color: var(--accent-dark);
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.comparison-control.is-selected::before {
  content: "✓";
  margin-right: 0.35rem;
  font-weight: 800;
}

body.has-comparison-tray { padding-bottom: 150px; }
body.has-comparison-tray .toast { bottom: 158px; }

.comparison-tray {
  position: fixed;
  z-index: 85;
  right: 0;
  bottom: 0;
  left: 0;
  border-top: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  box-shadow: 0 -14px 36px rgba(8, 43, 78, 0.14);
  backdrop-filter: blur(14px);
}

.comparison-tray[hidden] { display: none; }

.comparison-tray__inner {
  width: min(100% - 2rem, 1440px);
  min-height: 126px;
  margin: 0 auto;
  padding: 0.8rem 0;
  display: grid;
  grid-template-columns: minmax(150px, 0.7fr) minmax(0, 3fr) auto;
  align-items: center;
  gap: 1rem;
}

.comparison-tray__summary { min-width: 0; }
.comparison-tray__summary strong { display: block; color: var(--heading); }
.comparison-tray__count { display: block; margin-top: 0.2rem; color: var(--muted); font-size: 0.82rem; }
.comparison-tray__status { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.comparison-live-region { position: fixed; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.comparison-tray__products {
  min-width: 0;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
  list-style: none;
}

.comparison-tray__item {
  position: relative;
  min-width: 0;
  min-height: 64px;
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-soft);
}

.comparison-tray__item--loading {
  background: linear-gradient(100deg, var(--surface-soft) 25%, var(--surface-strong) 45%, var(--surface-soft) 65%);
  background-size: 200% 100%;
  animation: comparison-shimmer 1.25s linear infinite;
}

.comparison-tray__product {
  min-width: 0;
  padding: 0.35rem 3rem 0.35rem 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--page-text);
  text-decoration: none;
}

.comparison-tray__product:hover .comparison-tray__name { color: var(--accent-dark); text-decoration: underline; }
.comparison-tray__image { width: 52px; height: 52px; flex: 0 0 52px; display: grid; place-items: center; overflow: hidden; border-radius: 9px; background: var(--surface); }
.comparison-tray__image img { width: 100%; height: 100%; object-fit: contain; }
.comparison-tray__image--fallback { padding: 0.3rem; color: var(--accent-dark); font-size: 0.58rem; font-weight: 800; text-align: center; }
.comparison-tray__name { min-width: 0; display: -webkit-box; overflow: hidden; -webkit-line-clamp: 2; -webkit-box-orient: vertical; font-size: 0.75rem; font-weight: 750; line-height: 1.25; }
.comparison-tray__remove { position: absolute; top: 50%; right: 0.25rem; width: 44px; height: 44px; transform: translateY(-50%); border: 0; border-radius: 50%; background: transparent; color: var(--muted); cursor: pointer; font-size: 1.2rem; }
.comparison-tray__remove:hover { background: var(--surface-strong); color: var(--heading); }

.comparison-tray__actions { display: grid; grid-template-columns: auto auto; gap: 0.55rem; }
.comparison-tray__actions .button { min-height: 44px; white-space: nowrap; }
.comparison-tray__compare:disabled { opacity: 0.54; cursor: not-allowed; transform: none; }

@keyframes comparison-shimmer { to { background-position: -200% 0; } }

@media (max-width: 980px) {
  body.has-comparison-tray { padding-bottom: 194px; }
  body.has-comparison-tray .toast { bottom: 202px; }
  .comparison-tray__inner { min-height: 172px; grid-template-columns: 1fr auto; align-items: start; }
  .comparison-tray__products { grid-row: 2; grid-column: 1 / -1; overflow-x: auto; grid-template-columns: repeat(4, minmax(180px, 1fr)); padding-bottom: 0.2rem; overscroll-behavior-inline: contain; }
  .comparison-tray__actions { align-self: center; }
}

@media (max-width: 560px) {
  body.has-comparison-tray { padding-bottom: 200px; }
  .comparison-tray__inner { width: min(100% - 1rem, 1440px); min-height: 180px; padding: 0.65rem 0; gap: 0.55rem; }
  .comparison-tray__summary strong { font-size: 0.88rem; }
  .comparison-tray__count { font-size: 0.72rem; }
  .comparison-tray__actions { gap: 0.35rem; }
  .comparison-tray__actions .button { min-height: 44px; padding: 0.55rem 0.7rem; font-size: 0.72rem; }
  .comparison-tray__products { grid-template-columns: repeat(4, minmax(150px, 1fr)); }
  .comparison-tray__item { min-height: 56px; }
  .comparison-tray__image { width: 44px; height: 44px; flex-basis: 44px; }
  .comparison-tray__product { padding-right: 3rem; }
}

@media (prefers-reduced-motion: reduce) {
  .comparison-tray__item--loading { animation: none; }
}

@media (forced-colors: active) {
  .comparison-control.is-selected,
  .comparison-tray { border: 2px solid CanvasText; }
}