:root {
  --bg-color: #0d0f1a;
  --panel-bg: rgba(26, 30, 48, 0.6);
  --border-color: rgba(255, 255, 255, 0.08);
  --accent-color: #00d2ff;
  --accent-alt: #3a7bd5;
  --text-main: #f0f4f8;
  --text-muted: #94a3b8;
  --danger: #ef4444;
  --success: #10b981;

  /* Platform colors */
  --amazon-color: #ff9900;
  --flipkart-color: #2874f0;
  --myntra-color: #ff3f6c;
  --ajio-color: #d4a76a;
  --croma-color: #00d2ff;
  --reliance-color: #ff0000;
  --meesho-color: #f43397;
  --snapdeal-color: #e40046;
  --shopclues-color: #04b1ba;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

.background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  background: radial-gradient(circle at 50% 10%, rgba(58, 123, 213, 0.15), transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(0, 210, 255, 0.1), transparent 30%);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 4rem 2rem;
  width: 100%;
  position: relative;
  z-index: 2;
}

header {
  text-align: center;
  margin-bottom: 3rem;
  animation: fadeInDown 0.8s ease-out;
}

/* ── Animated Text Canvas ── */
.text-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
  transition: opacity 0.8s ease;
}

.text-canvas.dimmed {
  opacity: 0.25;
}

.floating-text {
  position: absolute;
  font-family: 'Inter', sans-serif;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.8s ease;
  pointer-events: none;
  will-change: transform, opacity;
  z-index: 0;
}

.floating-text.phrase {
  font-size: 1.55rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}

.floating-text.phrase-large {
  font-size: 3.8rem;
  font-weight: 700;
  line-height: 1.2;
  white-space: normal;
  max-width: 600px;
}

.floating-text.big-word {
  font-size: 5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

/* Color palettes to pick dynamically - strictly applied */
.floating-text.text-color-gradient-1 { background: linear-gradient(135deg, #00c6ff, #0072ff) !important; -webkit-background-clip: text !important; -webkit-text-fill-color: transparent !important; filter: drop-shadow(0 4px 15px rgba(0, 198, 255, 0.4)); }
.floating-text.text-color-gradient-2 { background: linear-gradient(135deg, #f83600, #f9d423) !important; -webkit-background-clip: text !important; -webkit-text-fill-color: transparent !important; filter: drop-shadow(0 4px 15px rgba(248, 54, 0, 0.4)); }
.floating-text.text-color-gradient-3 { background: linear-gradient(135deg, #11998e, #38ef7d) !important; -webkit-background-clip: text !important; -webkit-text-fill-color: transparent !important; filter: drop-shadow(0 4px 15px rgba(17, 153, 142, 0.4)); }
.floating-text.text-color-gradient-4 { background: linear-gradient(135deg, #b06ab3, #4568dc) !important; -webkit-background-clip: text !important; -webkit-text-fill-color: transparent !important; filter: drop-shadow(0 4px 15px rgba(176, 106, 179, 0.4)); }
.floating-text.text-color-gradient-5 { background: linear-gradient(135deg, #ff0844, #ffb199) !important; -webkit-background-clip: text !important; -webkit-text-fill-color: transparent !important; filter: drop-shadow(0 4px 15px rgba(255, 8, 68, 0.4)); }

@keyframes floatTextIn {
  0% {
    opacity: 0;
    transform: translateY(12px);
  }
  15% {
    opacity: 1;
    transform: translateY(0);
  }
  75% {
    opacity: 1;
    transform: translateY(-4px);
  }
  100% {
    opacity: 0;
    transform: translateY(-12px);
  }
}

.logo {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--text-main), #8892b0);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo span {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-alt));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  color: var(--text-muted);
  margin-top: 0.5rem;
  font-size: 1.1rem;
}

/* ── Search Box ── */
.search-box {
  display: flex;
  position: relative;
  max-width: 600px;
  margin: 0 auto 2rem;
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 99px;
  padding: 0.5rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  animation: scaleIn 0.6s ease-out forwards;
}

.search-box:focus-within {
  border-color: rgba(0, 210, 255, 0.4);
  box-shadow: 0 0 20px rgba(0, 210, 255, 0.15), 0 8px 32px rgba(0, 0, 0, 0.4);
}

.search-box input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-size: 1.1rem;
  padding: 0 1.5rem;
  font-family: 'Inter', sans-serif;
}

.search-box input::placeholder {
  color: #64748b;
}

.search-box button {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-alt));
  border: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s;
}

.search-box button:hover {
  transform: scale(1.05) translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 210, 255, 0.4);
}

.search-box button:active {
  transform: scale(0.95);
}

/* ── Ad Box Placeholder ── */
.ad-box-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 480px;
  width: 100%;
  height: 76px;
  margin: 0 auto 2rem;
  padding: 0 1rem;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 1.1rem;
  font-weight: 500;
  text-align: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: fadeInDown 0.8s ease-out;
}

#adPitchText {
  transition: opacity 0.4s ease;
  line-height: 1.4;
}

.neon-highlight {
  color: #0ff;
  text-shadow: 0 0 5px #0ff, 0 0 10px #0ff, 0 0 20px #0ff;
  font-weight: 700;
}

.red-highlight {
  color: #ff003c;
  text-shadow: 0 0 5px #ff003c, 0 0 10px #ff003c;
  font-weight: 700;
}

.ad-box-placeholder:hover {
  border-color: rgba(0, 210, 255, 0.4);
  color: var(--text-main);
  background: rgba(0, 210, 255, 0.05);
  box-shadow: 0 0 20px rgba(0, 210, 255, 0.15);
}

/* ── States ── */
.hidden {
  display: none !important;
}

/* ── Loading Indicator ── */
.loading-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  font-size: 0.95rem;
  color: var(--accent-color);
  font-weight: 500;
  animation: fadeInUp 0.3s ease-out;
}

.loading-spinner {
  width: 22px;
  height: 22px;
  border: 2px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  border-top-color: var(--accent-color);
  animation: spin 0.8s infinite linear;
  flex-shrink: 0;
}

/* ── Error Box ── */
.error-box {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
  padding: 1rem 1.5rem;
  border-radius: 12px;
  text-align: center;
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
  animation: shake 0.5s ease-in-out;
}

/* ── Control Bar (Sort + Filters) ── */
.control-bar {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  animation: fadeInUp 0.4s ease-out;
}

.sort-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.sort-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.sort-select {
  background: var(--panel-bg);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.5rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: border-color 0.2s ease;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
}

.sort-select:focus {
  outline: none;
  border-color: var(--accent-color);
}

.sort-select option {
  background: #1a1e30;
  color: var(--text-main);
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  background: var(--panel-bg);
  padding: 0.75rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}

.filter-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.8rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.2s ease;
  user-select: none;
}

.filter-checkbox:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
}

.filter-checkbox input {
  display: none;
}

.check-box-ui {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  position: relative;
  transition: all 0.2s ease;
}

.filter-checkbox input:checked + .check-box-ui {
  border-color: var(--accent-color);
  background: var(--accent-color);
}

.filter-checkbox input:checked + .check-box-ui::after {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 10px;
  color: #000;
  font-weight: 800;
}

.filter-checkbox.active {
  color: #fff;
  border-color: var(--accent-color);
  background: rgba(0, 210, 255, 0.05);
}

.check-box-ui.amazon { border-color: var(--amazon-color); }
.filter-checkbox input:checked + .check-box-ui.amazon { background: var(--amazon-color); }

.check-box-ui.flipkart { border-color: var(--flipkart-color); }
.filter-checkbox input:checked + .check-box-ui.flipkart { background: var(--flipkart-color); }

.check-box-ui.croma { border-color: var(--croma-color); }
.filter-checkbox input:checked + .check-box-ui.croma { background: var(--croma-color); }

.check-box-ui.reliance { border-color: var(--reliance-color); }
.filter-checkbox input:checked + .check-box-ui.reliance { background: var(--reliance-color); }

.check-box-ui.meesho { border-color: var(--meesho-color); }
.filter-checkbox input:checked + .check-box-ui.meesho { background: var(--meesho-color); }

.check-box-ui.myntra { border-color: var(--myntra-color); }
.filter-checkbox input:checked + .check-box-ui.myntra { background: var(--myntra-color); }

.check-box-ui.ajio { border-color: var(--ajio-color); }
.filter-checkbox input:checked + .check-box-ui.ajio { background: var(--ajio-color); }

.check-box-ui.snapdeal { border-color: var(--snapdeal-color); }
.filter-checkbox input:checked + .check-box-ui.snapdeal { background: var(--snapdeal-color); }

.check-box-ui.shopclues { border-color: var(--shopclues-color); }
.filter-checkbox input:checked + .check-box-ui.shopclues { background: var(--shopclues-color); }

.pill-count {
  margin-left: 0.25rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.7rem;
  opacity: 0.8;
}

/* ── Results Info ── */
.results-info {
  text-align: center;
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  animation: fadeInUp 0.3s ease-out;
}

.results-info span {
  font-weight: 600;
  color: var(--accent-color);
}

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  animation: fadeInUp 0.4s ease-out;
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.empty-hint {
  margin-top: 0.5rem;
  font-size: 0.85rem !important;
  opacity: 0.6;
}

/* ── Results Grid ── */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  position: relative;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  animation: fadeInUp 0.5s ease-out backwards;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 210, 255, 0.1);
  border-color: rgba(255,255,255,0.15);
}

.product-card:hover::before {
  opacity: 1;
}

/* source-colored left accent stripe */
.product-card .source-stripe {
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  border-radius: 16px 0 0 16px;
  opacity: 0.6;
  transition: opacity 0.3s;
}

.product-card:hover .source-stripe {
  opacity: 1;
}

.product-card .source-stripe.amazon   { background: var(--amazon-color); }
.product-card .source-stripe.flipkart { background: var(--flipkart-color); }
.product-card .source-stripe.myntra   { background: var(--myntra-color); }
.product-card .source-stripe.ajio     { background: var(--ajio-color); }
.product-card .source-stripe.croma    { background: var(--croma-color); }
.product-card .source-stripe.reliance { background: var(--reliance-color); }
.product-card .source-stripe.meesho   { background: var(--meesho-color); }

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge.cheapest {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge.top-rated {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.source {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.source .source-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.source.amazon   { color: var(--amazon-color);   background: rgba(255, 153, 0, 0.1); }
.source.amazon   .source-dot { background: var(--amazon-color); }
.source.flipkart { color: var(--flipkart-color); background: rgba(40, 116, 240, 0.1); }
.source.flipkart .source-dot { background: var(--flipkart-color); }
.source.myntra   { color: var(--myntra-color);   background: rgba(255, 63, 108, 0.1); }
.source.myntra   .source-dot { background: var(--myntra-color); }
.source.ajio     { color: var(--ajio-color);     background: rgba(212, 167, 106, 0.1); }
.source.ajio     .source-dot { background: var(--ajio-color); }
.source.croma    { color: var(--croma-color);     background: rgba(0, 210, 255, 0.1); }
.source.croma    .source-dot { background: var(--croma-color); }
.source.reliance { color: var(--reliance-color);  background: rgba(255, 0, 0, 0.1); }
.source.reliance .source-dot { background: var(--reliance-color); }
.source.meesho   { color: var(--meesho-color);    background: rgba(244, 51, 151, 0.1); }
.source.meesho   .source-dot { background: var(--meesho-color); }

.product-image-container {
  width: 100%;
  height: 160px;
  margin-bottom: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.product-card:hover .product-image {
  transform: scale(1.05);
}

.score-bar {
  font-size: 0.8rem;
  font-weight: 600;
  color: #00d2ff;
  margin-bottom: 0.75rem;
  padding: 0.3rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
}

.product-name { 
  font-size: 1rem; 
  font-weight: 600; 
  color: var(--text-primary); 
  margin-bottom: 0.5rem; 
  line-height: 1.4; 
  height: auto; 
  white-space: normal; 
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1rem;
  margin-top: auto;
}

.price {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #fff, var(--text-muted));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.rating {
  font-size: 0.9rem;
  color: #fbbf24;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.rating svg {
  fill: currentColor;
}

/* ── Animations ── */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  50% { transform: translateX(5px); }
  75% { transform: translateX(-5px); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .container {
    padding: 2rem 1rem;
  }

  .logo {
    font-size: 2.2rem;
  }

  .filter-group {
    gap: 0.4rem;
  }

  .filter-checkbox {
    font-size: 0.78rem;
    padding: 0.4rem 0.6rem;
  }

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

  .control-bar {
    gap: 0.75rem;
  }
}

/* Additional Filters */
.price-inputs { display: flex; align-items: center; gap: 0.5rem; }
.price-inputs input { background: var(--bg-hover); border: 1px solid var(--border-color); color: var(--text-primary); padding: 0.4rem 0.6rem; border-radius: 6px; width: 80px; font-family: 'Inter', sans-serif; }
.price-inputs input:focus { outline: none; border-color: var(--primary-color); }
.price-sep { color: var(--text-secondary); }

/* Filter Popup */
.filter-popup { position: absolute; top: calc(100% + 0.5rem); left: 0; background: var(--panel-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid var(--border-color); border-radius: 12px; padding: 1rem; box-shadow: 0 8px 32px rgba(0,0,0,0.8); z-index: 100; display: flex; flex-direction: column; gap: 1rem; min-width: 250px; }
.filter-popup.hidden { display: none; }
.filter-group-vertical { display: flex; flex-direction: column; gap: 0.5rem; }