@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #0f0f10;
  --surface: #18181b;
  --surface-raised: #1e1f22;
  --border: #2a2a2e;
  --text: #e7e7ea;
  --text-dim: #a1a1aa;
  --brand: #f97316;
  --brand-dim: rgba(249, 115, 22, 0.14);
  --on-brand: #ffffff;

  --green: #22c55e;
  --green-dim: rgba(34, 197, 94, 0.14);
  --teal: #14b8a6;
  --teal-dim: rgba(20, 184, 166, 0.14);
  --blue: #3b82f6;
  --blue-dim: rgba(59, 130, 246, 0.14);
  --amber: #f59e0b;
  --amber-dim: rgba(245, 158, 11, 0.15);
  --red: #ef4444;
  --red-dim: rgba(239, 68, 68, 0.15);

  --radius: 10px;
  --radius-lg: 16px;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

[data-theme="light"] {
  --bg: #f5f5f7;
  --surface: #ffffff;
  --surface-raised: #f0f0f3;
  --border: #e4e4e7;
  --text: #18181b;
  --text-dim: #52525b;
  --brand: #ea580c;
  --brand-dim: #ffedd5;
  --green: #16a34a;
  --green-dim: #dcfce7;
  --teal: #0d9488;
  --teal-dim: #ccfbf1;
  --blue: #2563eb;
  --blue-dim: #dbeafe;
  --amber: #d97706;
  --amber-dim: #fef3c7;
  --red: #dc2626;
  --red-dim: #fee2e2;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-variant-numeric: tabular-nums;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, .brand, .btn-primary { font-family: var(--font-display); }
a { color: inherit; text-decoration: none; }

.container {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header.site {
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(ellipse 600px 180px at 15% 0%, rgba(249, 115, 22, 0.12), transparent),
    linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(10px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  flex-wrap: wrap;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-text {
  background: linear-gradient(100deg, #f97316 0%, #ea580c 55%, #f59e0b 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-sub {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--brand-dim);
  color: var(--brand);
  border: 1px solid rgba(249, 115, 22, 0.25);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-link {
  padding: 7px 12px;
  border-radius: var(--radius);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-dim);
  transition: all 0.15s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--text);
  background: var(--surface-raised);
}

.nav-link.emberlyst-back {
  border: 1px solid var(--border);
  font-size: 12.5px;
}

.theme-btn {
  padding: 6px 10px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 500;
}
.theme-btn:hover { color: var(--text); border-color: var(--brand); }

/* Main & Buttons */
main { flex: 1; padding: 26px 0 60px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn:hover { border-color: var(--brand); }
.btn-primary {
  background: linear-gradient(135deg, #f97316, #ea580c);
  border-color: transparent;
  color: #fff;
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-sm { padding: 6px 11px; font-size: 12.5px; }

/* Hero Lookup */
.hero-card {
  background:
    radial-gradient(ellipse 680px 240px at 85% 0%, rgba(249, 115, 22, 0.12), transparent),
    var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  margin-bottom: 20px;
}

.hero-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-card h1 {
  margin: 0 0 6px;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -0.02em;
}

.hero-sub {
  margin: 0;
  color: var(--text-dim);
  font-size: 14.5px;
  max-width: 680px;
}

.lookup-form {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.lookup-input {
  flex: 1;
  min-width: 240px;
  padding: 12px 15px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 14.5px;
  outline: none;
}
.lookup-input:focus { border-color: var(--brand); }

.lookup-examples {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.chip-link {
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 12px;
}
.chip-link:hover { color: var(--brand); border-color: var(--brand); }

/* KPI Strip */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(175px, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.kpi-label {
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.kpi-value {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  margin-top: 4px;
}
.kpi-sub { font-size: 12px; color: var(--text-dim); margin-top: 2px; }

/* Filter Bar */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.tab-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.tab-pill {
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dim);
}
.tab-pill:hover { color: var(--text); border-color: var(--brand); }
.tab-pill.active {
  background: var(--brand-dim);
  color: var(--brand);
  border-color: rgba(249, 115, 22, 0.45);
}

.select-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

select.filter-select {
  padding: 7px 11px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
}

/* Badges */
.verdict-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.verdict-atl { background: var(--teal-dim); color: var(--teal); border: 1px solid rgba(20, 184, 166, 0.35); }
.verdict-great { background: var(--green-dim); color: var(--green); border: 1px solid rgba(34, 197, 94, 0.35); }
.verdict-good { background: var(--blue-dim); color: var(--blue); border: 1px solid rgba(59, 130, 246, 0.35); }
.verdict-warn { background: var(--amber-dim); color: var(--amber); border: 1px solid rgba(245, 158, 11, 0.4); }
.verdict-high { background: var(--red-dim); color: var(--red); border: 1px solid rgba(239, 68, 68, 0.35); }
.verdict-neutral { background: var(--surface-raised); color: var(--text-dim); border: 1px solid var(--border); }

.score-pill {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 14px;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.product-card:hover {
  border-color: rgba(249, 115, 22, 0.45);
  transform: translateY(-1px);
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.card-main {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.thumb-box {
  width: 74px;
  height: 74px;
  flex-shrink: 0;
  border-radius: var(--radius);
  background: #ffffff;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 6px;
}
.thumb-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.thumb-placeholder {
  font-size: 11px;
  font-weight: 700;
  color: #52525b;
  text-align: center;
}

.card-title {
  font-weight: 600;
  font-size: 14.5px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 5px;
}
.card-title:hover { color: var(--brand); }

.card-meta {
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.card-pricing {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.price-now {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
}

.price-strike {
  font-size: 12.5px;
  color: var(--text-dim);
  text-decoration: line-through;
  margin-left: 6px;
}

.price-stats-mini {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 2px;
}

.sparkline-svg {
  width: 112px;
  height: 34px;
  flex-shrink: 0;
}
.sparkline-down { stroke: var(--green); }
.sparkline-up { stroke: var(--red); }
.sparkline-flat { stroke: var(--brand); }

.card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.compare-toggle {
  font-size: 12.5px;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 10px;
  cursor: pointer;
}
.compare-toggle.selected {
  background: var(--brand-dim);
  color: var(--brand);
  border-color: var(--brand);
}

/* Product Detail Page */
.breadcrumbs {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 14px;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.breadcrumbs a:hover { color: var(--brand); }

.product-hero {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  margin-bottom: 20px;
}
@media (max-width: 740px) {
  .product-hero { grid-template-columns: 1fr; }
}

.hero-img-box {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
}
.hero-img-box img { max-width: 100%; max-height: 100%; object-fit: contain; }

.verdict-banner {
  border-radius: var(--radius);
  padding: 12px 14px;
  margin: 12px 0;
  border: 1px solid var(--border);
  background: var(--surface-raised);
  font-size: 13.5px;
}

.price-row-big {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin: 10px 0;
}
.price-huge {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 700;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.panel-header h2 {
  margin: 0;
  font-size: 18px;
}

/* Interactive Chart */
.chart-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.chart-legend {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 12.5px;
}
.legend-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  color: var(--text);
}
.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.chart-wrap {
  position: relative;
  width: 100%;
  height: 340px;
}
canvas.price-canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.chart-tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 11px;
  font-size: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
  z-index: 10;
  min-width: 160px;
}

/* Tables */
.table-wrap { overflow-x: auto; }
table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
table.data-table th,
table.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}
table.data-table th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  font-weight: 600;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 820px) {
  .two-col { grid-template-columns: 1fr; }
}

.alert-banner {
  padding: 11px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-raised);
  margin-bottom: 16px;
  font-size: 13.5px;
}
.alert-banner.ok { border-color: rgba(34, 197, 94, 0.4); background: var(--green-dim); }
.alert-banner.warn { border-color: rgba(245, 158, 11, 0.45); background: var(--amber-dim); }

/* Floating Compare Bar */
.compare-tray {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface-raised);
  border: 1px solid var(--brand);
  border-radius: 999px;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  z-index: 50;
}
.compare-tray[hidden] { display: none; }

footer.site {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  color: var(--text-dim);
  font-size: 13px;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}