/* ==========================================================================
   Toko Batik — Design System (PRD §10.7: monokrom hitam-putih, Shopify-like)
   Token warna/tipografi utama diatur via Tailwind config (lihat layouts/*).
   File ini berisi hal yang tidak elegan dilakukan via CDN: base, komponen
   signature, skeleton, dan a11y.
   ========================================================================== */

:root {
  --ink: #0A0A0A;
  --paper: #FFFFFF;
  --smoke: #F4F4F5;
  --ash: #71717A;
  --hairline: #E4E4E7;
  --signal-green: #16A34A;
  --signal-red: #DC2626;
}

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Hanken Grotesk', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background-color: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, .font-display {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  letter-spacing: -0.01em;
}

/* Angka tabular untuk harga/stok — sejajar & rapi (PRD §10.7) */
.tabular, .price, .num {
  font-variant-numeric: tabular-nums;
}

/* ----- Hairline divider (pemisah utama, bukan shadow tebal) ----- */
.hairline { border-color: var(--hairline); }

/* ----- Skeleton (placeholder berdenyut) — PRD §9.7, §10.2 ----- */
.skeleton {
  background-color: var(--smoke);
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}
.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.65), transparent);
  animation: skeleton-shimmer 1.4s infinite;
}
@keyframes skeleton-shimmer {
  100% { transform: translateX(100%); }
}

/* ----- Kartu produk: signature hover-invert (PRD §10.7) -----
   Default: putih + teks hitam. Hover: hitam + teks putih + zoom gambar halus. */
.card-product {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--hairline);
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}
.card-product:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.card-product:hover .card-product__media img { transform: scale(1.04); }
.card-product__media { overflow: hidden; }
.card-product__media img { transition: transform .35s ease; }

/* Ikon wishlist: warna eksplisit agar tetap kontras saat kartu hover-invert
   (card:hover mewaraskan color: paper; tanpa warna eksplisit di sini ikon
   menjadi putih di atas tombol putih = tak terlihat). PRD §10.7. */
.wish-toggle {
  background-color: var(--paper);
  color: var(--ink);
  border: 1px solid var(--hairline);
  transition: background-color .15s ease, color .15s ease;
}
.wish-toggle[data-wished="1"] { background-color: var(--ink); color: var(--paper); }
.wish-toggle:hover { background-color: var(--ink); color: var(--paper); }

/* Chip status monokrom — warna semantik hanya titik kecil */
.chip {
  display: inline-flex; align-items: center; gap: .4rem;
  border: 1px solid currentColor;
  text-transform: uppercase; letter-spacing: .06em;
  font-size: 11px; font-weight: 600;
  padding: 2px 8px; border-radius: 2px;
}
.chip__dot { width: 6px; height: 6px; border-radius: 999px; display: inline-block; }
.chip__dot--green { background: var(--signal-green); }
.chip__dot--red   { background: var(--signal-red); }

/* ----- Tombol dasar monokrom ----- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-weight: 500; font-family: 'Hanken Grotesk', sans-serif;
  border-radius: 2px; transition: background-color .15s ease, color .15s ease, border-color .15s ease;
  min-height: 44px; /* touch target §10.4 */
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: #1f1f1f; }
.btn-outline { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); }
.btn-disabled { background: var(--smoke); color: var(--ash); cursor: not-allowed; }

/* ----- Fokus keyboard terlihat (WCAG §10.7) ----- */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

/* ----- Aksesibilitas: hormati reduced-motion ----- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .card-product:hover { background: var(--paper); color: var(--ink); border-color: var(--ink); }
  .card-product:hover .card-product__media img { transform: none; }
}

/* Floating WhatsApp button tidak menutupi konten penting (§10.4) */
.wa-float { z-index: 50; }