:root {
  --color-bg: #0f1115;
  --color-surface: #1d222b;
  --color-surface-alt: #262d38;
  --color-border: #2f3744;
  --color-accent: #4f8dff;
  --color-accent-rgb: 79,141,255;
  --color-text: #f5f7fa;
  --color-text-dim: #b3bcc9;
  --color-danger: #ff5f56;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --shadow-elev-1: 0 1px 2px rgba(0,0,0,.4),0 0 0 1px rgba(255,255,255,0.02);
  --shadow-elev-2: 0 4px 10px -2px rgba(0,0,0,.55),0 1px 0 0 rgba(255,255,255,0.03);
  --shadow-focus: 0 0 0 3px rgba(var(--color-accent-rgb),.35);
  --grid-gap: clamp(.9rem,2.5vw,1.25rem);
  --transition: 120ms cubic-bezier(.4,0,.2,1);
  --font-stack: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  padding: 0;
  margin: 0;
  font-family: var(--font-stack);
  background: radial-gradient(circle at 30% 20%, #18202b, #0f1115 55%);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

img, svg {
  display: block;
  max-width: 100%;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.container {
  width: 100%;
  margin-inline: auto;
  padding-inline: clamp(1rem, 3vw, 2.25rem);
  max-width: 1340px;
}

/* Header */
.app-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(14px);
  background: linear-gradient(145deg, rgba(25,30,38,.85), rgba(16,20,27,.85));
  border-bottom: 1px solid var(--color-border);
  z-index: 40;
}

.app-header .container {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 1rem 2.25rem;
  padding-block: 1.35rem 1rem;
  position: relative;
}

.site-title {
  margin: 0;
  font-size: clamp(1.4rem, 3.3vw, 2.15rem);
  font-weight: 600;
  letter-spacing: .5px;
  background: linear-gradient(90deg,#fff,#b9d7ff);
  -webkit-background-clip: text;
  color: transparent;
}

.search-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin-top: .4rem;
  grid-column: 1 / -1;
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  gap: 1.1rem;
}

.search-wrapper input[type="text"] {
  width: 100%;
  font: inherit;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: .9rem 1rem;
  line-height: 1.15;
  letter-spacing: .3px;
  transition: var(--transition);
  outline: none;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.02);
}

.search-wrapper input::placeholder {
  color: var(--color-text-dim);
  opacity: .7;
}

.search-wrapper input:focus {
  border-color: var(--color-accent);
  background: var(--color-surface-alt);
  box-shadow: var(--shadow-focus);
}

/* Clear search button + wrapper */
.search-field {
  position: relative;
  flex: 1 1 auto;
  display: flex;
}

.search-field input[type="text"] {
  padding-right: 2.6rem; /* space for clear button */
}

.search-clear-btn {
  position: absolute;
  top: 50%;
  right: .55rem;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--color-text-dim);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font: inherit;
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  padding: 0;
}

.search-clear-btn:hover,
.search-clear-btn:focus-visible {
  color: var(--color-text);
  background: var(--color-surface-alt);
  outline: none;
  box-shadow: var(--shadow-focus);
}

.search-clear-btn:active {
  transform: translateY(-50%) scale(.9);
}

.search-clear-btn[hidden] {
  display: none !important;
}

/* Slider filter styles */
.slider-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 140px;
  margin-left: 1rem;
  gap: .2rem;
}

.slider-label {
  font-size: .82rem;
  color: var(--color-text-dim);
  font-weight: 500;
  margin-bottom: .1rem;
  letter-spacing: .2px;
}

#drop-slider {
  width: 100%;
  min-width: 120px;
  max-width: 180px;
  accent-color: var(--color-accent);
  margin-top: .1rem;
  margin-bottom: .1rem;
  cursor: pointer;
}

#drop-slider-value {
  font-weight: 600;
  color: var(--color-accent);
  margin-left: .2em;
}

/* Removed decorative search icon pseudo-element */

.results-summary {
  font-size: .8rem;
  letter-spacing: .5px;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-text-dim);
  min-height: 1.2em;
}

.social-links {
  display: flex;
  gap: .65rem;
  margin-top: 0;
  flex-wrap: wrap;
  justify-self: end;
  align-items: flex-start;
}

.social-links a {
  --icon-bg: rgba(var(--color-accent-rgb), .12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: #fff;
  background: var(--icon-bg);
  border: 1px solid var(--color-border);
  position: relative;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  text-decoration: none;
  outline: none;
}

.social-links a:hover,
.social-links a:focus-visible {
  background: linear-gradient(145deg, rgba(var(--color-accent-rgb), .35), rgba(var(--color-accent-rgb), .18));
  border-color: rgba(var(--color-accent-rgb), .55);
  transform: translateY(-2px);
  box-shadow: var(--shadow-focus);
}

.social-links a svg {
  width: 18px;
  height: 18px;
  pointer-events: none;
}

.social-links a:active {
  transform: translateY(0);
  box-shadow: none;
}

/* Grid */
.products-grid {
  margin-block: 2.25rem 3.5rem;
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
  align-content: start;
}

.product-card {
  position: relative;
  display: block;
  background: linear-gradient(165deg, var(--color-surface) 10%, var(--color-surface-alt) 95%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0;
  min-height: 128px;
  overflow: hidden;
  isolation: isolate;
  box-shadow: var(--shadow-elev-1);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background .5s ease;
}

.product-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 110% -10%, rgba(var(--color-accent-rgb),.12), transparent 60%),
    radial-gradient(circle at -5% 110%, rgba(255,255,255,.05), transparent 55%);
  opacity: .55;
  mix-blend-mode: plus-lighter;
  pointer-events: none;
  transition: opacity var(--transition);
}

.product-card:hover::before {
  opacity: .8;
}

.product-card:focus-within {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--shadow-focus), var(--shadow-elev-2);
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--color-accent-rgb), .6);
  box-shadow: var(--shadow-elev-2);
}

.product-link {
  display: flex;
  flex-direction: row;
  width: 100%;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.product-name {
  font-size: .95rem;
  line-height: 1.25;
  font-weight: 600;
  margin: 0 0 .65rem;
  letter-spacing: .3px;
  flex: 1 0 auto;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-img-col {
  flex: 0 0 92px;
  width: 92px;
  height: 100%;
  display: flex;
  align-items: stretch;
  justify-content: center;
  background: #181c23;
  border-right: 1px solid var(--color-border);
  padding: 0;
  margin: 0;
  min-height: 100px;
  min-width: 0;
  overflow: hidden;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 0;
  margin: 0;
  background: #222;
}

.product-info-col {
  flex: 1 1 0%;
  display: flex;
  flex-direction: column;
  padding: 1.15rem 1.15rem 1.1rem 1.15rem;
  min-width: 0;
}

.price-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .4rem .55rem;
  font-size: .9rem;
  margin-bottom: .5rem;
}

.current-price {
  font-weight: 600;
  font-size: 1rem;
  color: #fff;
}

.original-price {
  font-size: .75rem;
  text-decoration: line-through;
  color: var(--color-text-dim);
  opacity: .8;
  font-weight: 500;
}

.drop-badge {
  margin-left: auto;
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .8px;
  padding: .25rem .45rem .2rem;
  border-radius: 100px;
  background: linear-gradient(90deg, rgba(var(--color-accent-rgb), .15), rgba(var(--color-accent-rgb), .35));
  color: #fff;
  text-shadow: 0 0 2px rgba(0,0,0,.5);
  position: relative;
  overflow: hidden;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.3rem;
  backdrop-filter: blur(4px) saturate(1.3);
  border: 1px solid rgba(var(--color-accent-rgb), .35);
}

.drop-badge[data-high='true'] {
  background: linear-gradient(90deg,#ff6b4a,#f53855);
  border-color: rgba(255,255,255,.18);
  box-shadow: 0 0 0 1px rgba(255,255,255,.08), 0 4px 10px -2px rgba(245,56,85,.4);
}

.deal-date {
  font-size: .65rem;
  letter-spacing: .7px;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-text-dim);
  opacity: .75;
  margin-top: auto;
}

/* Footer */
.app-footer {
  margin-top: auto;
  padding-bottom: 2.5rem;
  padding-top: .5rem;
  font-size: .7rem;
  letter-spacing: .6px;
  color: var(--color-text-dim);
  text-align: center;
  opacity: .85;
}

/* Empty / status states */
.status-message {
  grid-column: 1 / -1;
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  text-align: center;
  font-size: .9rem;
  line-height: 1.4;
  color: var(--color-text-dim);
  letter-spacing: .4px;
}

.status-message strong {
  color: var(--color-text);
  font-weight: 600;
}

/* Utility */
.fade-in {
  animation: fade-in .45s var(--transition);
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive tweaks */
@media (min-width: 1200px) {
  .product-name {
    font-size: 1rem;
  }
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  }
}

@media (max-width: 640px) {
  .app-header .container {
    padding-block: 1.1rem .85rem;
  }
  .product-info-col {
    padding: 1.05rem 1.05rem .95rem 1.05rem;
  }
  .product-img-col {
    flex-basis: 72px;
    width: 72px;
    min-width: 0;
    min-height: 80px;
  }
  .product-card {
    min-height: 118px;
  }
  .current-price {
    font-size: .95rem;
  }
}

.noscript {
  background: #b00020;
  color: #fff;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: .9rem;
  line-height: 1.3;
  box-shadow: var(--shadow-elev-2);
}