:where(.ath-swap-shell) {
  --ath-swap-hue1: var(--hue1, 330);
  --ath-swap-hue2: var(--hue2, 210);
  --ath-swap-hue6: var(--hue6, 300);

  --ath-swap-c1: var(--ctl-c1, oklch(0.78 0.21 330));
  --ath-swap-c2: var(--ctl-c2, oklch(0.84 0.18 210));
  --ath-swap-c3: var(--ctl-c3, oklch(0.92 0.06 260));

  --ath-swap-text: var(--text-high, #e6edf7);
  --ath-swap-text-mid: var(--text-mid, #b8c3d4);
  --ath-swap-text-low: var(--text-low, #99a6b8);

  --ath-swap-surface-0: var(--surface-0, #0a0a10);
  --ath-swap-surface-1: var(--surface-1, hsl(var(--ath-swap-hue6) 26% 10% / 0.92));
  --ath-swap-surface-2: var(--surface-2, hsl(var(--ath-swap-hue6) 22% 12% / 0.86));
  --ath-swap-surface-3: var(--surface-3, hsl(var(--ath-swap-hue6) 20% 14% / 0.78));

  --ath-swap-page-bg: var(--page-bg, var(--ath-swap-surface-0));
  --ath-swap-shortcode-bg: var(--shortcode-bg, var(--ath-swap-surface-1));
  --ath-swap-border: var(--border, #ffffff1a);
  --ath-swap-focus: var(--focus-ring, color-mix(in oklch, var(--ath-swap-c2) 65%, transparent));
  --ath-swap-focus-strong: var(--focus-ring-strong, color-mix(in oklch, var(--ath-swap-c2) 85%, transparent));
  --ath-swap-drop-sm: var(--drop-sm, 0 6px 14px hsl(var(--ath-swap-hue2) 70% 10% / 0.35));
  --ath-swap-drop-md: var(--drop-md, 0 12px 26px hsl(var(--ath-swap-hue2) 70% 12% / 0.33));

  --ath-swap-btn-fg: var(--btn-fg, #ffffff);
  --ath-swap-btn-bg: var(
    --btn-bg,
    linear-gradient(
      135deg,
      color-mix(in oklch, var(--ath-swap-c1) 92%, black),
      color-mix(in oklch, var(--ath-swap-c2) 92%, black)
    )
  );
  --ath-swap-btn-shadow: var(
    --btn-shadow,
    0 8px 16px rgba(0, 0, 0, 0.38),
    inset 0 1px 0 rgba(255, 255, 255, 0.08)
  );

  --ath-swap-radius: var(--radius, 12px);
  --ath-swap-radius-lg: var(--radius-lg, 16px);
  --ath-swap-gap: var(--gap, 14px);
  --ath-swap-font-body: var(
    --font-body,
    Inter,
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif
  );
  --ath-swap-font-heading: var(
    --font-heading,
    Orbitron,
    Inter,
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif
  );

  display: grid;
  gap: calc(var(--ath-swap-gap) * 1.15);
  margin: 1rem 0 2rem;
  color: var(--ath-swap-text);
  font-family: var(--ath-swap-font-body);
}

.ath-swap-shell a {
  color: var(--ath-swap-c2);
}

.ath-swap-card,
.ath-swap-listing-card {
  border: 1px solid color-mix(in oklch, var(--ath-swap-border) 85%, transparent);
  border-radius: var(--ath-swap-radius-lg);
  color: var(--ath-swap-text);
  box-shadow: var(--ath-swap-drop-md);
  backdrop-filter: blur(10px) saturate(110%);
}

.ath-swap-card {
  background:
    linear-gradient(
      180deg,
      color-mix(in oklch, var(--ath-swap-shortcode-bg) 92%, transparent),
      color-mix(in oklch, var(--ath-swap-surface-2) 82%, transparent)
    );
  padding: 1.25rem;
}

.ath-swap-card h2,
.ath-swap-card h3,
.ath-swap-listing-card h3,
.ath-swap-swap-card h4 {
  margin: 0;
  font-family: var(--ath-swap-font-heading);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.ath-swap-card--toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.ath-swap-muted {
  color: var(--ath-swap-text-mid);
  margin: 0.35rem 0 0;
}

.ath-swap-toolbar,
.ath-swap-form,
.ath-swap-offer-form {
  display: grid;
  gap: 0.85rem;
}

.ath-swap-toolbar--filters {
  grid-template-columns: minmax(220px, 1.6fr) repeat(2, minmax(160px, 1fr));
  align-items: end;
}

.ath-swap-browse-toolbar {
  position: relative;
}

.ath-swap-browse-suggestions {
  margin-top: 0.85rem;
  display: grid;
  gap: 0.45rem;
}

.ath-swap-browse-suggestion {
  width: 100%;
  text-align: left;
  border: 1px solid color-mix(in oklch, var(--ath-swap-border) 75%, transparent);
  border-radius: calc(var(--ath-swap-radius) - 2px);
  padding: 0.7rem 0.85rem;
  background: color-mix(in oklch, var(--ath-swap-surface-2) 88%, transparent);
  color: var(--ath-swap-text);
  cursor: pointer;
}

.ath-swap-browse-suggestion:hover {
  border-color: color-mix(in oklch, var(--ath-swap-c2) 45%, var(--ath-swap-border));
}

.ath-swap-grid {
  display: grid;
  gap: 1rem;
}

.ath-swap-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ath-swap-form label,
.ath-swap-offer-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.95rem;
  color: var(--ath-swap-text-mid);
}

.ath-swap-form span,
.ath-swap-offer-form span {
  color: var(--ath-swap-text);
  font-weight: 600;
}

.ath-swap-form input,
.ath-swap-form textarea,
.ath-swap-form select,
.ath-swap-toolbar input,
.ath-swap-offer-form input,
.ath-swap-offer-form textarea,
.ath-swap-offer-form select {
  width: 100%;
  color: var(--ath-swap-text);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), transparent),
    color-mix(in oklch, var(--ath-swap-surface-1) 72%, transparent);
  border: 1px solid color-mix(in oklch, var(--ath-swap-border) 75%, var(--ath-swap-c2) 8%);
  border-radius: calc(var(--ath-swap-radius) - 2px);
  padding: 0.75rem 0.9rem;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 8px 18px rgba(0, 0, 0, 0.18);
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease,
    background-position 0.35s ease;
}

.ath-swap-form input::placeholder,
.ath-swap-form textarea::placeholder,
.ath-swap-toolbar input::placeholder,
.ath-swap-offer-form input::placeholder,
.ath-swap-offer-form textarea::placeholder {
  color: var(--ath-swap-text-low);
}

.ath-swap-form input:focus,
.ath-swap-form textarea:focus,
.ath-swap-form select:focus,
.ath-swap-toolbar input:focus,
.ath-swap-offer-form input:focus,
.ath-swap-offer-form textarea:focus,
.ath-swap-offer-form select:focus {
  outline: 0;
  transform: translateY(-1px);
  border-color: color-mix(in oklch, var(--ath-swap-c1) 42%, var(--ath-swap-border));
  box-shadow:
    0 0 0 2px color-mix(in oklch, var(--ath-swap-c1) 28%, transparent),
    0 10px 24px rgba(0, 0, 0, 0.22);
}

.ath-swap-button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.75rem 1rem;
  min-height: 2.65rem;
  border-radius: 999px;
  border: 1px solid color-mix(in oklch, var(--ath-swap-c2) 26%, #ffffff17);
  background:
    linear-gradient(
      135deg,
      color-mix(in oklch, var(--ath-swap-c1) 22%, transparent),
      color-mix(in oklch, var(--ath-swap-c2) 24%, transparent)
    ),
    linear-gradient(
      180deg,
      color-mix(in oklch, var(--ath-swap-surface-2) 88%, black),
      color-mix(in oklch, var(--ath-swap-surface-1) 88%, black)
    );
  color: var(--ath-swap-text) !important;
  box-shadow:
    inset 0 0 0 1px color-mix(in oklch, var(--ath-swap-c2) 10%, #ffffff12),
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    var(--ath-swap-drop-sm);
  cursor: pointer;
  font-weight: 700;
  letter-spacing: 0.012em;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease,
    filter 0.18s ease;
}

.ath-swap-button:hover {
  transform: translateY(-1px);
  border-color: color-mix(in oklch, var(--ath-swap-c2) 60%, #ffffff22);
  box-shadow:
    inset 0 0 0 1px color-mix(in oklch, var(--ath-swap-c2) 16%, #ffffff10),
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 16px 28px rgba(0, 0, 0, 0.38);
}

.ath-swap-button:focus-visible {
  outline: 0;
  box-shadow:
    0 0 0 2px color-mix(in oklch, var(--ath-swap-focus) 72%, transparent),
    0 0 0 1px color-mix(in oklch, var(--ath-swap-focus-strong) 55%, transparent) inset,
    var(--ath-swap-drop-sm);
}

.ath-swap-button--primary {
  background: var(--ath-swap-btn-bg);
  color: var(--ath-swap-btn-fg) !important;
  border-color: color-mix(in oklch, var(--ath-swap-c2) 32%, #ffffff12);
  box-shadow: var(--ath-swap-btn-shadow), var(--ath-swap-drop-sm);
}

.ath-swap-feedback {
  min-height: 1.25rem;
  color: var(--ath-swap-text);
  font-size: 0.95rem;
}

.ath-swap-listings {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.ath-swap-listing-card {
  overflow: hidden;
  display: grid;
  background:
    linear-gradient(
      180deg,
      color-mix(in oklch, var(--ath-swap-surface-1) 80%, transparent),
      color-mix(in oklch, var(--ath-swap-surface-2) 88%, transparent)
    );
}

.ath-swap-listing-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background:
    radial-gradient(circle at top left, color-mix(in oklch, var(--ath-swap-c1) 24%, transparent), transparent 58%),
    linear-gradient(135deg, var(--ath-swap-surface-2), var(--ath-swap-surface-3));
}

.ath-swap-listing-card__body {
  padding: 1rem;
  display: grid;
  gap: 0.75rem;
}

.ath-swap-listing-card__body p,
.ath-swap-swap-card p {
  margin: 0;
  color: var(--ath-swap-text-mid);
}

.ath-swap-swap-card h5 {
  margin: 1rem 0 0.5rem;
  font-family: var(--ath-swap-font-heading);
  font-size: 0.92rem;
  letter-spacing: 0.01em;
}

.ath-swap-listing-card__body strong,
.ath-swap-swap-card strong {
  color: var(--ath-swap-text);
}

.ath-swap-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ath-swap-text);
  border: 1px solid color-mix(in oklch, var(--ath-swap-c2) 32%, var(--ath-swap-border));
  background: color-mix(in oklch, var(--ath-swap-c2) 16%, var(--ath-swap-surface-2));
  box-shadow: 0 0 0 1px color-mix(in oklch, var(--ath-swap-c2) 10%, transparent);
}

.ath-swap-check {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.ath-swap-check input {
  width: auto;
  accent-color: var(--ath-swap-c2);
}

.ath-swap-swap-card {
  border-top: 1px solid color-mix(in oklch, var(--ath-swap-border) 85%, transparent);
  padding: 0.9rem 0;
}

.ath-swap-swap-card:first-child {
  border-top: 0;
  padding-top: 0;
}

.ath-swap-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.ath-swap-inline-form {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid color-mix(in oklch, var(--ath-swap-border) 85%, transparent);
}

.ath-swap-offer-history {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid color-mix(in oklch, var(--ath-swap-border) 85%, transparent);
}

.ath-swap-aftercare {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid color-mix(in oklch, var(--ath-swap-border) 85%, transparent);
}

.ath-swap-feedback-item,
.ath-swap-resolution-updates {
  display: grid;
  gap: 0.5rem;
}

.ath-swap-trader-meta,
.ath-swap-viewer-summary {
  display: grid;
  gap: 0.4rem;
}

.ath-swap-history-item {
  display: grid;
  gap: 0.35rem;
  padding: 0.8rem 0;
  border-top: 1px dashed color-mix(in oklch, var(--ath-swap-border) 72%, transparent);
}

.ath-swap-history-item:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.ath-swap-pay-link {
  font-weight: 700;
}

@media (max-width: 760px) {
  .ath-swap-grid--2 {
    grid-template-columns: 1fr;
  }

  .ath-swap-card--toolbar {
    align-items: stretch;
  }

  .ath-swap-toolbar--filters {
    grid-template-columns: 1fr;
  }
}
