/* style.css */
:root {
  color-scheme: dark;
  background-color: #111111;
  color: #f5f5f5;
  accent-color: #a855f7;
}
body {
  min-height: 100vh;
  background: radial-gradient(circle at top, rgba(168,85,247,0.18), transparent 30%),
              linear-gradient(180deg, #111111 0%, #0d0d0d 100%);
}
.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(17,17,17,0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}
.brand {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.global-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.global-nav a {
  color: #c8c8ff;
  transition: color .22s ease;
}
.global-nav a:hover {
  color: #ffffff;
}
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.4rem;
  border-radius: 16px;
  border: 1px solid rgba(168,85,247,0.4);
  background: linear-gradient(135deg, #8b5cf6, #d946ef);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 18px 40px rgba(168,85,247,0.18);
}
.primary-button:hover {
  transform: translateY(-1px);
}
.card-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.card,
.product-detail {
  background: #1e1e1e;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.card {
  overflow: hidden;
}
.card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}
.card-body,
.detail-body {
  padding: 1rem;
}
.card-body h3,
.detail-body h2 {
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
}
.card-body p,
.detail-body p {
  color: #cbd5e1;
  line-height: 1.6;
}
.tag-list,
.keyword-list,
.ranking-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.tag-list a,
.keyword-list li,
.tab {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: #e5e7eb;
}
.tab.active,
.tag-list a:hover,
.keyword-list li:hover {
  background: rgba(168,85,247,0.16);
  border-color: rgba(168,85,247,0.4);
}
.search-form {
  display: grid;
  gap: 1rem;
}
.search-form fieldset {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 1rem;
}
.search-form legend {
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.search-form select {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: #111111;
  color: #f5f5f5;
}
@media (max-width: 760px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .global-nav {
    width: 100%;
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
}