:root {
  color-scheme: light;
  --ink: #14151a;
  --muted: #646b75;
  --line: rgba(35, 39, 47, 0.14);
  --paper: rgba(255, 255, 255, 0.76);
  --paper-strong: rgba(255, 255, 255, 0.92);
  --surface: rgba(255, 255, 255, 0.88);
  --field: rgba(255, 255, 255, 0.92);
  --wash: #f7f2df;
  --accent: #f7d117;
  --accent-ink: #151207;
  --accent-2: #18a0fb;
  --good: #00875a;
  --danger: #d92d20;
  --warning: #b77900;
  --shadow: 0 22px 70px rgba(29, 31, 36, 0.16);
  --soft-shadow: 0 12px 34px rgba(29, 31, 36, 0.1);
  --bg-line: rgba(34, 38, 46, 0.12);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --ink: #f7f8fb;
  --muted: #aeb8c8;
  --line: rgba(255, 255, 255, 0.13);
  --paper: rgba(20, 23, 31, 0.72);
  --paper-strong: rgba(24, 28, 38, 0.92);
  --surface: rgba(19, 23, 31, 0.86);
  --field: rgba(9, 12, 18, 0.74);
  --wash: #080b12;
  --accent-ink: #11100a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
  --soft-shadow: 0 12px 36px rgba(0, 0, 0, 0.28);
  --bg-line: rgba(255, 255, 255, 0.13);
}

html[data-accent="electric"] {
  --accent: #f7d117;
  --accent-2: #12b7ff;
}

html[data-accent="pulse"] {
  --accent: #ff4d6d;
  --accent-2: #8b5cf6;
}

html[data-accent="signal"] {
  --accent: #22c55e;
  --accent-2: #06b6d4;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--wash);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(145deg, rgba(247, 209, 23, 0.2), rgba(18, 183, 255, 0.16) 44%, rgba(255, 77, 109, 0.12)),
    var(--wash);
}

html[data-theme="dark"] body {
  background:
    linear-gradient(145deg, rgba(247, 209, 23, 0.12), rgba(18, 183, 255, 0.13) 44%, rgba(255, 77, 109, 0.1)),
    var(--wash);
}

button,
input,
select {
  font: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
}

.deal-background {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.74;
}

html[data-motion="off"] .deal-background {
  opacity: 0.24;
}

.app-shell {
  position: relative;
  z-index: 1;
  width: min(100%, 840px);
  min-height: 100vh;
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) 14px max(28px, env(safe-area-inset-bottom));
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 2px 18px;
}

.eyebrow {
  margin: 0 0 3px;
  color: var(--warning);
  font-size: 0.76rem;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

html[data-theme="dark"] .eyebrow {
  color: var(--accent);
}

h1 {
  margin: 0;
  font-size: clamp(1.92rem, 7vw, 2.7rem);
  line-height: 1;
  letter-spacing: 0;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.25);
}

html[data-theme="dark"] h1 {
  text-shadow: 0 0 22px rgba(18, 183, 255, 0.16);
}

.topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.status-pill {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 10px;
  color: var(--ink);
  background: var(--paper);
  font-size: 0.76rem;
  font-weight: 900;
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(18px);
}

.status-pill.live {
  color: #022d1d;
  background: #a7f3ce;
  border-color: #70d6a9;
}

.status-pill.demo {
  color: #3d2f00;
  background: #fff0a8;
  border-color: #e6c84f;
}

.control-band,
.settings-tray,
.stats-band,
.message {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px) saturate(1.22);
}

.control-band {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 14px;
  overflow: hidden;
}

.control-band::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--danger));
}

.settings-tray {
  display: grid;
  grid-template-columns: 1fr 128px;
  gap: 12px;
  align-items: end;
  margin-bottom: 12px;
  padding: 12px;
}

.setting-group {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.setting-label {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.segmented {
  display: flex;
  gap: 6px;
  min-width: 0;
}

.segment,
.swatch {
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 38px;
  background: var(--field);
  color: var(--ink);
  cursor: pointer;
  font-weight: 900;
}

.segment {
  flex: 1 1 0;
  min-width: 0;
  padding: 0 9px;
}

.segment.active,
.swatch.active {
  border-color: color-mix(in srgb, var(--accent) 68%, var(--ink));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 28%, transparent);
}

.swatch {
  width: 40px;
  padding: 0;
}

.swatch.electric {
  background: linear-gradient(135deg, #f7d117, #12b7ff);
}

.swatch.pulse {
  background: linear-gradient(135deg, #ff4d6d, #8b5cf6);
}

.swatch.signal {
  background: linear-gradient(135deg, #22c55e, #06b6d4);
}

.setting-switch {
  align-self: center;
}

.search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 46px;
  gap: 10px;
}

.search-field {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-width: 0;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: var(--field);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.search-field:focus-within {
  border-color: color-mix(in srgb, var(--accent-2) 72%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-2) 20%, transparent);
}

.search-field svg {
  width: 19px;
  height: 19px;
  color: var(--muted);
}

.search-field input {
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
}

.search-field input::placeholder {
  color: color-mix(in srgb, var(--muted) 78%, transparent);
}

.icon-button,
.primary-button,
.chip,
.tab,
.deal-action,
.save-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  cursor: pointer;
}

.icon-button {
  width: 46px;
  height: 46px;
  border-radius: 8px;
  color: var(--accent-ink);
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 76%, #ffffff));
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.18), 0 10px 22px color-mix(in srgb, var(--accent) 24%, transparent);
}

.top-icon {
  width: 38px;
  height: 38px;
  color: var(--ink);
  background: var(--paper-strong);
  border: 1px solid var(--line);
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(16px);
}

.icon-button svg,
.primary-button svg,
.deal-action svg,
.save-button svg {
  width: 19px;
  height: 19px;
}

.category-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 1px 0 3px;
  scrollbar-width: none;
}

.category-scroll::-webkit-scrollbar {
  display: none;
}

.chip {
  flex: 0 0 auto;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 13px;
  color: var(--ink);
  background: var(--field);
  font-weight: 900;
}

.chip.active {
  color: var(--accent-ink);
  border-color: color-mix(in srgb, var(--accent) 70%, var(--ink));
  background: var(--accent);
}

.filters {
  display: grid;
  grid-template-columns: 1fr 112px;
  gap: 12px;
}

.filter-block {
  display: grid;
  gap: 6px;
  min-width: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
}

.filter-block input[type="number"],
.filter-block select {
  width: 100%;
  height: 42px;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 10px;
  color: var(--ink);
  background: var(--field);
  outline: 0;
}

.filter-block input[type="number"]:focus,
.filter-block select:focus {
  border-color: color-mix(in srgb, var(--accent-2) 72%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-2) 20%, transparent);
}

.filter-block input[type="range"] {
  width: 100%;
  accent-color: var(--accent-2);
}

.switch-row {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 42px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 900;
}

.switch-row input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.switch-track {
  position: relative;
  flex: 0 0 auto;
  width: 44px;
  height: 26px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--muted) 32%, transparent);
  transition: background 160ms ease;
}

.switch-track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.22);
  transition: transform 160ms ease;
}

.switch-row input:checked + .switch-track {
  background: var(--good);
}

.switch-row input:checked + .switch-track::after {
  transform: translateX(18px);
}

.primary-button {
  min-height: 52px;
  gap: 9px;
  border-radius: 8px;
  color: var(--accent-ink);
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent-2) 25%, var(--accent)));
  font-weight: 950;
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.2), 0 16px 32px color-mix(in srgb, var(--accent) 24%, transparent);
}

.primary-button:active,
.icon-button:active {
  transform: translateY(1px);
}

.stats-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 12px 0;
  overflow: hidden;
  box-shadow: var(--soft-shadow);
}

.stats-band div {
  display: grid;
  gap: 2px;
  place-items: center;
  min-width: 0;
  padding: 12px 8px;
  background: color-mix(in srgb, var(--paper-strong) 78%, transparent);
}

.stats-band span {
  max-width: 100%;
  overflow: hidden;
  font-size: 1.18rem;
  font-weight: 950;
  text-overflow: ellipsis;
}

.stats-band small {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  margin: 0 0 12px;
}

.tab {
  min-height: 42px;
  border-radius: 8px;
  color: var(--ink);
  background: color-mix(in srgb, var(--paper-strong) 74%, transparent);
  font-weight: 950;
  backdrop-filter: blur(16px);
}

.tab.active {
  color: #ffffff;
  background: linear-gradient(135deg, #14151a, #2e3546);
}

html[data-theme="dark"] .tab.active {
  color: var(--accent-ink);
  background: var(--accent);
}

.message {
  margin-bottom: 12px;
  padding: 12px;
  color: color-mix(in srgb, var(--warning) 66%, var(--ink));
  background: color-mix(in srgb, var(--accent) 18%, var(--paper-strong));
  box-shadow: var(--soft-shadow);
  font-weight: 800;
}

.hidden {
  display: none !important;
}

.deal-list {
  display: grid;
  gap: 12px;
}

.deal-card {
  position: relative;
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(18px) saturate(1.14);
}

.deal-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--accent-2);
  opacity: 0.75;
}

.deal-card.hot::before {
  background: linear-gradient(180deg, var(--danger), var(--accent));
}

.deal-card.skeleton {
  min-height: 164px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.54), rgba(255, 255, 255, 0)),
    color-mix(in srgb, var(--paper-strong) 78%, var(--muted));
  background-size: 220px 100%, 100% 100%;
  animation: shimmer 1.1s infinite linear;
}

html[data-motion="off"] .deal-card.skeleton {
  animation: none;
}

@keyframes shimmer {
  from {
    background-position: -220px 0, 0 0;
  }
  to {
    background-position: 220px 0, 0 0;
  }
}

.product-image {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 1 / 1.24;
  border-radius: 8px;
  background: color-mix(in srgb, var(--muted) 14%, transparent);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.01);
}

.save-button {
  position: absolute;
  right: 7px;
  top: 7px;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  color: #171717;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(8px);
}

.save-button.saved {
  color: #ffffff;
  background: var(--danger);
}

.deal-body {
  display: grid;
  align-content: start;
  min-width: 0;
  gap: 8px;
}

.deal-meta {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.badge {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 4px 8px;
  color: #ffffff;
  background: var(--good);
  font-size: 0.75rem;
  font-weight: 950;
}

.deal-card.hot .badge {
  color: #ffffff;
  background: var(--danger);
}

.condition {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.deal-title {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--ink);
  font-size: 0.98rem;
  line-height: 1.18;
  font-weight: 950;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.description {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.25;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.price-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 7px;
}

.sale-price {
  color: var(--ink);
  font-size: 1.2rem;
  font-weight: 950;
}

.regular-price {
  color: var(--muted);
  font-size: 0.8rem;
  text-decoration: line-through;
}

.rating-row {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.rating-row svg {
  width: 14px;
  height: 14px;
  color: var(--accent);
  fill: var(--accent);
}

.actions {
  display: grid;
  grid-template-columns: 1fr 42px;
  gap: 8px;
  margin-top: 2px;
}

.deal-action {
  min-height: 40px;
  border-radius: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, #155eef, var(--accent-2));
  font-weight: 950;
  text-decoration: none;
}

.deal-action.secondary {
  width: 42px;
  color: var(--ink);
  background: color-mix(in srgb, var(--paper-strong) 86%, var(--muted));
}

.empty-state {
  border: 1px dashed color-mix(in srgb, var(--muted) 42%, transparent);
  border-radius: 8px;
  padding: 24px 16px;
  color: var(--muted);
  background: var(--paper);
  text-align: center;
  font-weight: 850;
  backdrop-filter: blur(16px);
}

html[data-density="compact"] .deal-list {
  gap: 9px;
}

html[data-density="compact"] .deal-card {
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 10px;
  padding: 8px;
}

html[data-density="compact"] .description,
html[data-density="compact"] .rating-row {
  display: none;
}

html[data-density="compact"] .deal-title {
  font-size: 0.9rem;
}

html[data-density="compact"] .actions {
  grid-template-columns: 1fr 38px;
}

html[data-density="compact"] .deal-action {
  min-height: 36px;
}

@media (hover: hover) {
  .chip:hover,
  .tab:hover,
  .segment:hover,
  .deal-card:hover {
    border-color: color-mix(in srgb, var(--accent-2) 46%, var(--line));
  }

  .deal-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
  }
}

@media (min-width: 680px) {
  .app-shell {
    padding-inline: 24px;
  }

  .filters {
    grid-template-columns: 1.3fr 120px 120px 130px;
    align-items: end;
  }

  .settings-tray {
    grid-template-columns: 1.25fr 0.85fr 112px 112px;
  }

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

  .deal-card {
    grid-template-columns: 124px minmax(0, 1fr);
  }
}

@media (max-width: 430px) {
  .topbar {
    align-items: flex-start;
  }

  .topbar-actions {
    max-width: 132px;
  }

  h1 {
    font-size: 1.68rem;
    line-height: 1.02;
  }

  .settings-tray {
    grid-template-columns: 1fr 1fr;
  }

  .setting-group:first-child {
    grid-column: 1 / -1;
  }

  .filters {
    grid-template-columns: 1fr 112px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}