:root {
  --list-bg: var(--bg, #f8fafc);
  --list-card: var(--bg, #ffffff);
  --list-soft: var(--bg-soft, #f8fafc);
  --list-text: var(--text, #0f172a);
  --list-text-muted: var(--text-muted, #64748b);
  --list-border: var(--border, rgba(148, 163, 184, 0.16));
  --list-primary: var(--primary, #2563eb);
  --list-primary-soft: var(--primary-soft, rgba(37, 99, 235, 0.1));
  --list-shadow-sm: var(--shadow-sm, 0 10px 25px rgba(15, 23, 42, 0.06));
  --list-shadow-md: 0 20px 40px rgba(15, 23, 42, 0.1);
  --list-card-action-bg: var(--card-action-bg, var(--list-soft));
  --list-card-action-border: var(--card-action-border, var(--list-border));
  --list-card-action-text: var(--card-action-text, var(--list-text-muted));
  --list-card-action-hover-bg: var(--card-action-hover-bg, var(--list-primary-soft));
  --list-card-action-hover-border: var(--card-action-hover-border, var(--list-primary));
  --list-card-action-hover-text: var(--card-action-hover-text, var(--list-primary));
  --list-card-action-active-bg: var(--card-action-active-bg, var(--list-primary-soft));
  --list-card-action-focus-ring: var(--card-action-focus-ring, 0 0 0 4px color-mix(in srgb, var(--list-primary) 14%, transparent));
  --list-card-action-selected-border: var(--card-action-selected-border, color-mix(in srgb, var(--list-primary) 45%, var(--list-border)));
  --list-card-action-selected-ring: var(--card-action-selected-ring, color-mix(in srgb, var(--list-primary) 10%, transparent));
  --list-card-action-selected-shadow: var(--card-action-selected-shadow, color-mix(in srgb, var(--list-primary) 16%, transparent));
}

/* ================= PAGE ================= */
.ad-list-page {
  background: var(--list-bg);
  color: var(--list-text);
  padding: 2.5rem 0 3rem;
}

.ad-list-page .container {
  max-width: 1320px;
}

/* ================= HERO ================= */
.ad-list-hero {
  padding: 1rem 0 2rem;
}

.ad-list-hero-shell {
  position: relative;
  isolation: isolate;
  display: grid;
  gap: 0.75rem;
  place-items: center;
  min-height: 288px;
  padding: 2rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 32px;
  overflow: hidden;
  text-align: center;
  background:
    radial-gradient(circle at top, rgba(96, 165, 250, 0.16) 0%, transparent 54%),
    linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.58)),
    var(--list-card);
  box-shadow: var(--list-shadow-md);
  margin: 0 auto;
}

.ad-list-hero-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: var(--ad-list-hero-image);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  transform: scale(1.02);
}

.ad-list-hero-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.18), rgba(15, 23, 42, 0.68)),
    linear-gradient(90deg, rgba(15, 23, 42, 0.68), rgba(15, 23, 42, 0.22));
}

.ad-list-hero-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  padding: 0.48rem 0.95rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.83rem;
  margin-bottom: 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
}

.ad-list-hero-context {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: min(100%, 34rem);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ad-list-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.14;
  margin-bottom: 0;
  letter-spacing: -0.03em;
  color: #ffffff;
  text-shadow: 0 10px 25px rgba(15, 23, 42, 0.3);
}

.ad-list-hero-text {
  color: rgba(255, 255, 255, 0.88);
  max-width: 700px;
  margin: 0 auto 0.3rem;
  font-size: 0.98rem;
  line-height: 1.75;
}

.ad-list-hero-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.88rem;
}

.ad-list-hero-note span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 34px;
  padding: 0.4rem 0.72rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.24);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}

/* ================= LAYOUT ================= */
.ad-list-layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 1.2rem;
  align-items: start;
  overflow: visible;
}

/* ================= FILTERS ================= */
.filters-panel {
  position: sticky;
  top: calc(var(--sticky-header-offset, var(--navbar-height, 72px)) + 0.5rem);
  z-index: 20;
  align-self: start;
  overflow: visible;
}

.mobile-filter-toggle {
  display: none;
}

.mobile-filter-collapse {
  min-width: 0;
}

.filters-card {
  position: relative;
  z-index: 1;
  border: 1px solid var(--list-border);
  border-radius: 26px;
  background: var(--list-card);
  box-shadow: var(--list-shadow-sm);
  padding: 1.1rem;
}

.filters-head {
  margin-bottom: 1rem;
}

.filters-head h2 {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--list-text);
}

.filters-head p {
  margin: 0;
  color: var(--list-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.filters-form {
  display: grid;
  gap: 0.95rem;
}

.form-group {
  display: grid;
  gap: 0.42rem;
}

.form-group label {
  color: var(--list-text-muted);
  font-size: 0.82rem;
  font-weight: 600;
}

.form-control,
.form-select {
  width: 100%;
  min-height: 46px;
  padding: 0.8rem 0.92rem;
  border-radius: 14px;
  border: 1px solid var(--list-border);
  background: var(--list-soft);
  color: var(--list-text);
  font-size: 0.92rem;
  outline: none;
  box-shadow: none;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.form-control::placeholder {
  color: var(--list-text-muted);
}

.form-control:focus,
.form-select:focus {
  border-color: color-mix(in srgb, var(--list-primary) 35%, var(--list-border));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--list-primary) 8%, transparent);
  background: var(--list-card);
}

.filter-search-wrap {
  position: relative;
}

.filter-search-input {
  padding-right: 2.8rem;
}

.filter-search-clear {
  position: absolute;
  top: 50%;
  right: 0.7rem;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--list-text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.filter-search-clear:hover {
  background: var(--list-primary-soft);
  color: var(--list-primary);
}

.filter-search-suggestions {
  position: absolute;
  top: calc(100% + 0.55rem);
  left: 0;
  right: 0;
  z-index: 40;
  padding: 0.45rem;
  border: 1px solid var(--list-border);
  border-radius: 18px;
  background: var(--list-card);
  box-shadow: var(--list-shadow-md);
}

.filter-search-suggestions[hidden] {
  display: none !important;
}

.filter-search-group + .filter-search-group {
  margin-top: 0.35rem;
  padding-top: 0.35rem;
  border-top: 1px solid var(--list-border);
}

.filter-search-group__title {
  padding: 0.35rem 0.65rem 0.45rem;
  color: var(--list-text-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.filter-search-suggestion,
.filter-search-empty {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  width: 100%;
  padding: 0.72rem 0.78rem;
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: var(--list-text);
  text-align: left;
  text-decoration: none;
}

.filter-search-suggestion:hover,
.filter-search-suggestion:focus,
.filter-search-suggestion.is-active {
  background: var(--list-primary-soft);
}

.filter-search-suggestion__icon {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--list-primary-soft);
  color: var(--list-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.filter-search-suggestion__copy {
  display: grid;
  gap: 0.14rem;
  min-width: 0;
}

.filter-search-suggestion__copy strong,
.filter-search-suggestion__copy span,
.filter-search-suggestion__copy small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.filter-search-suggestion__copy strong {
  font-size: 0.9rem;
  color: var(--list-text);
}

.filter-search-suggestion__copy span {
  font-size: 0.8rem;
  color: var(--list-text-muted);
}

.filter-search-suggestion__copy small {
  font-size: 0.78rem;
  color: var(--list-primary);
  font-weight: 600;
}

.filter-search-empty {
  justify-content: center;
  color: var(--list-text-muted);
}

.search-highlight-banner {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
  border: 1px solid color-mix(in srgb, var(--list-primary) 14%, var(--list-border));
  border-radius: 22px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--list-primary-soft) 58%, transparent), color-mix(in srgb, var(--list-primary) 5%, var(--list-card)));
}

.search-highlight-banner__icon {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 16px;
  background: color-mix(in srgb, var(--list-primary-soft) 72%, var(--list-card));
  color: var(--list-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.05rem;
}

.search-highlight-banner__copy strong {
  display: block;
  margin-bottom: 0.18rem;
  color: var(--list-text);
}

.search-highlight-banner__copy p {
  margin: 0;
  color: var(--list-text-muted);
}

.seller-results-panel {
  margin-bottom: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--list-border);
  border-radius: 24px;
  background: var(--list-card);
  box-shadow: var(--list-shadow-sm);
}

.seller-results-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.seller-results-panel__head h3 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--list-text);
}

.seller-results-panel__head p {
  margin: 0;
  color: var(--list-text-muted);
  font-size: 0.9rem;
}

.seller-results-panel__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4rem;
  min-height: 2.4rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: var(--list-primary-soft);
  color: var(--list-primary);
  font-weight: 800;
}

.seller-results-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.seller-search-card {
  display: flex;
  gap: 0.9rem;
  padding: 0.95rem;
  border: 1px solid var(--list-border);
  border-radius: 20px;
  background: var(--list-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.seller-search-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--list-shadow-sm);
  border-color: color-mix(in srgb, var(--list-primary) 28%, var(--list-border));
}

.seller-search-card__avatar {
  display: inline-flex;
  width: 64px;
  height: 64px;
  border-radius: 20px;
  overflow: hidden;
  flex-shrink: 0;
  text-decoration: none;
  background: var(--list-primary-soft);
  color: var(--list-primary);
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.seller-search-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.seller-search-card__body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex: 1;
  min-width: 0;
}

.seller-search-card__copy {
  min-width: 0;
}

.seller-search-card__eyebrow {
  display: inline-flex;
  margin-bottom: 0.35rem;
  color: var(--list-primary);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.seller-search-card__copy h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  font-weight: 700;
}

.seller-search-card__copy h3 a {
  color: var(--list-text);
  text-decoration: none;
}

.seller-search-card__copy h3 a:hover {
  color: var(--list-primary);
}

.seller-search-card__copy p {
  margin: 0;
  color: var(--list-text-muted);
  line-height: 1.6;
}

.seller-search-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--list-primary);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.seller-search-card__link:hover {
  color: var(--list-primary);
}

.price-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.filter-actions {
  display: grid;
  gap: 0.7rem;
  margin-top: 0.15rem;
}

.btn-filter-main,
.btn-filter-reset {
  min-height: 46px;
  border-radius: 14px;
  font-weight: 700;
}

/* ================= RESULTS ================= */
.results-area {
  min-width: 0;
}

.results-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--list-border);
  border-radius: 24px;
  background: var(--list-card);
  box-shadow: var(--list-shadow-sm);
}

.results-topbar h2 {
  margin: 0 0 0.2rem;
  font-size: 1.1rem;
  font-weight: 700;
}

.results-topbar p {
  margin: 0;
  color: var(--list-text-muted);
  font-size: 0.92rem;
}

.results-summary {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--list-border);
  border-radius: 18px;
  background: var(--list-card);
}

.results-count {
  color: var(--list-primary);
  font-size: 1.25rem;
  font-weight: 800;
}

.results-label {
  color: var(--list-text-muted);
  font-size: 0.9rem;
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.15rem;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.46rem 0.86rem;
  border-radius: 999px;
  background: var(--list-primary-soft);
  color: var(--list-primary);
  font-size: 0.84rem;
  font-weight: 600;
}

/* ================= GRID ================= */
.ads-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

/* ================= MODERN AD CARD ================= */
.ad-card.modern-ad-card {
  position: relative;
  border: 1px solid var(--list-border);
  border-radius: 26px;
  overflow: hidden;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--list-card) 4%, transparent), transparent),
    var(--list-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--list-shadow-sm);
}

.ad-card.modern-ad-card.is-feedback-dismissing {
  pointer-events: none;
  transform: scale(0.92);
  opacity: 0;
  filter: blur(2px);
  transition: transform 220ms ease, opacity 220ms ease, filter 220ms ease;
}

.ad-card.modern-ad-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--list-shadow-md);
  border-color: color-mix(in srgb, var(--list-primary) 28%, var(--list-border));
}

.ad-card.modern-ad-card.is-compare-compatible {
  border-color: var(--list-card-action-selected-border);
  box-shadow:
    0 0 0 3px var(--list-card-action-selected-ring),
    0 22px 44px var(--list-card-action-selected-shadow);
}

.ad-card.modern-ad-card.is-compare-selected {
  border-color: var(--list-card-action-selected-border);
  box-shadow:
    0 0 0 4px var(--list-card-action-selected-ring),
    0 24px 46px var(--list-card-action-selected-shadow);
}

.ad-card.modern-ad-card.is-compare-dimmed {
  opacity: 0.74;
}

.modern-photo-link {
  position: relative;
  display: block;
  background: var(--list-soft);
  overflow: hidden;
}

.modern-listing-photo,
.modern-listing-photo-fallback {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: block;
}

.modern-listing-photo {
  object-fit: cover;
  object-position: center;
  transition: transform 0.35s ease;
}

.ad-card.modern-ad-card:hover .modern-listing-photo {
  transform: scale(1.04);
}

.modern-listing-photo-fallback {
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--list-primary-soft), var(--list-soft));
  color: var(--list-primary);
  font-size: 1.7rem;
}

.ad-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.36), rgba(15, 23, 42, 0.03) 48%, transparent 72%);
  pointer-events: none;
}

.ad-card-badge-top {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  z-index: 2;
}

.ad-card-badge-bottom {
  position: absolute;
  left: 0.9rem;
  bottom: 0.9rem;
  z-index: 2;
}

.modern-badge-soft {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0.42rem 0.78rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--list-primary);
  border: 1px solid rgba(255,255,255,0.35);
  font-size: 0.74rem;
  font-weight: 800;
  backdrop-filter: blur(10px);
}

.ad-media-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  min-height: 34px;
  padding: 0.45rem 0.72rem;
  border-radius: 999px;
  color: #fff;
  font-size: 0.76rem;
  font-weight: 700;
  background: rgba(15, 23, 42, 0.58);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(8px);
}

.modern-ad-card-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}

.modern-ad-card-top {
  min-width: 0;
}

.modern-ad-card-meta-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.55rem;
  flex-wrap: wrap;
}

.ad-condition-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--list-primary-soft) 68%, var(--list-card));
  color: var(--list-primary);
  font-size: 0.74rem;
  font-weight: 800;
  white-space: nowrap;
}

.modern-ad-card-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.45;
}

.ad-title-link {
  color: var(--list-text);
  text-decoration: none;
}

.ad-title-link:hover {
  color: var(--list-primary);
}

.modern-ad-card-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
  margin-top: 0.8rem;
}

.modern-ad-card-info-chip {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 42px;
  padding: 0.75rem 0.85rem;
  border-radius: 16px;
  border: 1px solid var(--list-border);
  background: var(--list-soft);
  color: var(--list-text);
  font-size: 0.88rem;
  line-height: 1.4;
}

.modern-ad-card-info-chip i {
  color: var(--list-primary);
  flex-shrink: 0;
}

.modern-ad-card-info-chip span {
  min-width: 0;
  word-break: break-word;
}

.modern-ad-card-price-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
}

.modern-ad-card-price-wrap {
  min-width: 0;
}

.modern-ad-card-price-label {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--list-text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.modern-price {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--list-text);
  margin-top: 0;
  line-height: 1.3;
  word-break: break-word;
}

.modern-ad-card-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.ad-card-date {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--list-text-muted);
}

.modern-ad-card-actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  width: 100%;
}

.modern-ad-card-feedback,
.modern-ad-card-primary-actions {
  display: flex;
  width: 100%;
  gap: 0.55rem;
}

.modern-ad-card-feedback {
  justify-content: flex-end;
}

.modern-feedback-btn {
  appearance: none;
  border: 1px solid var(--list-card-action-border);
  background: var(--list-card-action-bg);
  color: var(--list-card-action-text);
  min-height: 34px;
  border-radius: 999px;
  padding: 0.36rem 0.68rem;
  font-size: 0.76rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.34rem;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.modern-feedback-btn:hover,
.modern-feedback-btn:focus-visible {
  background: var(--list-card-action-hover-bg);
  border-color: var(--list-card-action-hover-border);
  color: var(--list-card-action-hover-text);
  box-shadow: var(--list-card-action-focus-ring);
  transform: translateY(-1px);
}

.modern-feedback-btn:active {
  background: var(--list-card-action-active-bg);
  border-color: var(--list-card-action-hover-border);
  color: var(--list-card-action-hover-text);
  box-shadow: none;
}

.modern-feedback-btn.is-loading,
.modern-feedback-btn:disabled {
  pointer-events: none;
  opacity: var(--disabled-opacity, 0.72);
  transform: none;
  background: var(--disabled-surface, var(--list-card-action-bg));
  border-color: var(--disabled-border, var(--list-card-action-border));
  color: var(--disabled-text, var(--list-card-action-text));
  box-shadow: none;
}

.modern-feedback-btn.is-loading i {
  animation: seeny-feedback-spin 680ms linear infinite;
}

.modern-feedback-btn i {
  color: currentColor;
}

@keyframes seeny-feedback-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.modern-compare-btn,
.modern-ad-btn {
  flex: 1 1 0;
  min-height: 44px;
  border-radius: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}

.modern-compare-btn {
  border-color: var(--list-card-action-border);
  background: var(--list-card-action-bg);
  color: var(--list-text);
}

.modern-compare-btn:hover,
.modern-compare-btn:focus-visible {
  border-color: var(--list-card-action-hover-border);
  background: var(--list-card-action-hover-bg);
  color: var(--list-card-action-hover-text);
  box-shadow: var(--list-card-action-focus-ring);
}

.modern-compare-btn:active,
.modern-compare-btn.is-added,
.modern-compare-btn.is-compatible {
  border-color: var(--list-card-action-hover-border);
  background: var(--list-card-action-active-bg);
  color: var(--list-card-action-hover-text);
}

/* ================= EMPTY ================= */
.empty-state {
  padding: 2rem;
  border: 1px solid var(--list-border);
  border-radius: 22px;
  background: var(--list-card);
  text-align: center;
  box-shadow: var(--list-shadow-sm);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: var(--list-primary-soft);
  color: var(--list-primary);
  font-size: 1.4rem;
}

.empty-state h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 700;
}

.empty-state p {
  margin: 0 0 1rem;
  color: var(--list-text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ================= DARK ================= */
[data-theme="dark"] .ad-card.modern-ad-card,
[data-theme="dark"] .filters-card,
[data-theme="dark"] .results-topbar,
[data-theme="dark"] .empty-state {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

[data-theme="dark"] .ad-card.modern-ad-card:hover {
  box-shadow: 0 18px 38px rgba(2, 6, 23, 0.38);
}

[data-theme="dark"] .modern-badge-soft {
  background: rgba(15, 23, 42, 0.78);
  color: #fff;
  border-color: rgba(255,255,255,0.1);
}

/* ================= RESPONSIVE ================= */
@media (max-width: 1199px) {
  .ads-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 991px) {
  .ad-list-layout {
    grid-template-columns: 1fr;
  }

  .filters-panel {
    position: static;
  }

  .ad-list-page {
    padding: 2rem 0 2.5rem;
  }

  .ad-list-hero {
    padding-bottom: 1.5rem;
  }

  .ad-list-hero-shell {
    min-height: 260px;
    padding: 1.75rem 1.25rem;
    border-radius: 28px;
  }
}

@media (max-width: 767px) {
  .mobile-filter-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    width: 100%;
    min-height: 48px;
    margin-bottom: 0.85rem;
    padding: 0.78rem 0.95rem;
    border: 1px solid var(--list-border);
    border-radius: 999px;
    background: var(--list-card);
    color: var(--list-text);
    box-shadow: var(--list-shadow-sm);
    font-weight: 800;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
  }

  .mobile-filter-toggle:hover,
  .mobile-filter-toggle:focus-visible {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--list-primary) 34%, var(--list-border));
    background: color-mix(in srgb, var(--list-primary-soft) 34%, var(--list-card));
  }

  .mobile-filter-toggle:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--list-primary) 22%, transparent);
    outline-offset: 3px;
  }

  .mobile-filter-toggle__icon {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--list-primary-soft);
    color: var(--list-primary);
    transition: transform 0.22s ease, background 0.22s ease, color 0.22s ease;
  }

  .mobile-filter-toggle.is-open .mobile-filter-toggle__icon {
    transform: rotate(90deg);
    background: var(--list-primary);
    color: #ffffff;
  }

  .mobile-filter-collapse {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: max-height 0.32s ease, opacity 0.22s ease, transform 0.28s ease;
  }

  .mobile-filter-collapse.is-open {
    max-height: 1400px;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .mobile-filter-collapse > .filters-card {
    overflow: visible;
  }

  .results-topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .seller-results-panel__head,
  .seller-search-card,
  .seller-search-card__body {
    flex-direction: column;
    align-items: flex-start;
  }

  .seller-results-grid {
    grid-template-columns: 1fr;
  }

  .price-grid {
    grid-template-columns: 1fr;
  }

  .modern-ad-card-primary-actions {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mobile-filter-toggle,
  .mobile-filter-toggle__icon,
  .mobile-filter-collapse {
    transition: none;
  }
}

@media (max-width: 576px) {
  .ad-list-hero h1 {
    font-size: 1.8rem;
  }

  .ad-list-hero-shell {
    min-height: 236px;
    padding: 1.45rem 1rem;
    border-radius: 24px;
  }

  .ad-list-hero-text {
    font-size: 0.92rem;
  }

  .ad-list-hero-note {
    gap: 0.7rem;
    font-size: 0.82rem;
  }

  .ads-grid {
    grid-template-columns: 1fr;
  }

  .filters-card,
  .results-topbar,
  .empty-state,
  .ad-card.modern-ad-card {
    border-radius: 20px;
  }

  .modern-ad-card-body {
    padding: 0.92rem;
    gap: 0.9rem;
  }

  .modern-ad-card-title {
    font-size: 0.96rem;
  }

  .modern-price {
    font-size: 1rem;
  }

  .ad-card-badge-top {
    top: 0.75rem;
    left: 0.75rem;
  }

  .ad-card-badge-bottom {
    left: 0.75rem;
    bottom: 0.75rem;
  }

  .ad-media-pill {
    font-size: 0.72rem;
    padding: 0.4rem 0.62rem;
  }

  .modern-ad-card-info-chip {
    padding: 0.72rem 0.8rem;
    border-radius: 14px;
  }

  .modern-compare-btn,
  .modern-ad-btn {
    min-height: 42px;
  }

  .modern-ad-card-feedback {
    justify-content: stretch;
  }

  .modern-feedback-btn {
    flex: 1 1 0;
    min-height: 36px;
    padding-inline: 0.5rem;
  }
}