/**
 * Bilyx products page — clean, self-contained
 */

:root[data-theme="dark"] {
  --products-bg: #0a0e14;
  --products-surface: #161b22;
  --products-border: rgba(255, 255, 255, 0.08);
  --products-text: #f1f5f9;
  --products-text-muted: #94a3b8;
  --products-accent: #6366f1;
  --products-accent-hover: #818cf8;
}

:root[data-theme="light"] {
  --products-bg: #f4f7fb;
  --products-surface: #ffffff;
  --products-border: rgba(15, 23, 42, 0.1);
  --products-text: #0f172a;
  --products-text-muted: #64748b;
  --products-accent: #4f46e5;
  --products-accent-hover: #6366f1;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body.products-page {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--products-text);
  background: var(--products-bg);
  -webkit-font-smoothing: antialiased;
}

/* ── Top bar ── */
.products-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 4rem;
  background: color-mix(in srgb, var(--products-bg) 90%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--products-border);
}

.products-topbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--products-text);
  font-family: 'Outfit', 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1rem;
}

.products-topbar-brand img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.products-topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.products-topbar-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--products-border);
  color: var(--products-text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s;
}

.products-topbar-link:hover {
  color: var(--products-accent);
  border-color: var(--products-accent);
}

.products-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--products-border);
  background: transparent;
  color: var(--products-text-muted);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.products-theme-toggle:hover {
  color: var(--products-accent);
  border-color: var(--products-accent);
}

/* ── Main layout (expanded) ── */
.products-main {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 4rem 4rem 5.5rem;
}

.products-head {
  margin-bottom: 3.25rem;
  max-width: 58rem;
}

.products-head h1 {
  margin: 0 0 0.75rem;
  font-family: 'Outfit', 'Inter', sans-serif;
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--products-text);
}

.products-head p {
  margin: 0;
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--products-text-muted);
}

/* ── Filters ── */
.products-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--products-border);
}

.products-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-btn {
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--products-text-muted);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.15s, background-color 0.15s, border-color 0.15s;
}

.filter-btn:hover {
  color: var(--products-text);
  background: var(--products-surface);
}

.filter-btn.active {
  background: var(--products-surface);
  border-color: var(--products-border);
  color: var(--products-text);
  font-weight: 600;
}

.products-count {
  font-size: 0.875rem;
  color: var(--products-text-muted);
}

/* ── Grid: 3 per row ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.25rem;
}

.product-card[hidden],
.products-empty[hidden] {
  display: none !important;
}

/* ── Cards ── */
.product-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 380px;
  padding: 2.5rem;
  border-radius: 18px;
  border: 1px solid var(--products-border);
  background: var(--products-surface);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.product-card:hover {
  border-color: var(--products-accent);
  background: color-mix(in srgb, var(--products-surface) 94%, var(--products-accent));
}

.product-card:focus-visible {
  outline: 2px solid var(--products-accent);
  outline-offset: 4px;
}

.product-image {
  width: 96px;
  height: 96px;
  border-radius: 20px;
  object-fit: cover;
  border: 1px solid var(--products-border);
  margin-bottom: 1.5rem;
  flex-shrink: 0;
}

.product-title {
  margin: 0 0 0.75rem;
  font-family: 'Outfit', 'Inter', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--products-text);
}

.product-description {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--products-text-muted);
  text-align: left;
  width: 100%;
}

/* ── Empty ── */
.products-empty {
  grid-column: 1 / -1;
  padding: 4rem 1.5rem;
  text-align: center;
  color: var(--products-text-muted);
  font-size: 0.95rem;
}

.products-empty p {
  margin: 0;
}

/* ── Footer ── */
.products-footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--products-border);
  text-align: center;
}

.products-footer a {
  color: var(--products-text-muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.products-footer a:hover {
  color: var(--products-accent);
}

/* ── Responsive ── */
@media (max-width: 1100px) {
  .products-main {
    padding: 3rem 2.5rem 4.5rem;
  }

  .products-topbar {
    padding: 1rem 2.5rem;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
  }
}

@media (max-width: 640px) {
  .products-main {
    padding: 2rem 1.25rem 3rem;
  }

  .products-topbar {
    padding: 0.85rem 1.25rem;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .products-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .product-card {
    min-height: 0;
    padding: 2rem 1.5rem;
  }
}
