:root {
  color-scheme: dark;
  --latar: #0b1020;
  --panel: #141b33;
  --panel-terang: #1c2547;
  --teks: #e8ecff;
  --redup: #9aa3c7;
  --aksen: #22d3ee;
  --aksen2: #a855f7;
  --garis: rgba(255, 255, 255, 0.08);
  --merah: #f87171;
  --wa: #25d366;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: radial-gradient(1200px 600px at 80% -10%, rgba(168,85,247,0.18), transparent), radial-gradient(900px 500px at -10% 10%, rgba(34,211,238,0.12), transparent), var(--latar); color: var(--teks); line-height: 1.6; min-height: 100vh; }
.wadah { width: min(1100px, 100% - 32px); margin: 0 auto; }
.tersembunyi { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Kepala */
.kepala { position: sticky; top: 0; z-index: 20; background: rgba(11,16,32,0.8); backdrop-filter: blur(8px); border-bottom: 1px solid var(--garis); }
.kepala-isi { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.merek { font-size: 22px; font-weight: 800; letter-spacing: 0.5px; color: var(--teks); text-decoration: none; }
.merek span { background: linear-gradient(90deg, var(--aksen), var(--aksen2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tombol-kecil { color: var(--teks); text-decoration: none; padding: 8px 14px; border: 1px solid var(--garis); border-radius: 999px; font-size: 14px; }
.tombol-kecil:hover { border-color: var(--aksen); }

.banner-uji { margin: 16px 0 0; padding: 10px 14px; border-radius: 10px; background: rgba(234,179,8,0.12); border: 1px solid rgba(234,179,8,0.4); color: #fde68a; font-size: 14px; }

/* Pembuka */
.pembuka { padding: 48px 0 24px; }
.pembuka h1 { font-size: clamp(28px, 5vw, 44px); line-height: 1.2; margin: 0 0 12px; max-width: 700px; }
.sorot { background: linear-gradient(90deg, var(--aksen), var(--aksen2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pembuka p { color: var(--redup); margin: 0; max-width: 560px; }

/* Katalog */
.baris-katalog { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-top: 24px; }
.baris-katalog h2 { margin: 0; }
.cari input { width: min(320px, 80vw); padding: 10px 14px; border-radius: 10px; border: 1px solid var(--garis); background: var(--panel); color: var(--teks); font-size: 16px; }
.cari input:focus { outline: 2px solid var(--aksen); outline-offset: 1px; }
.status { color: var(--redup); min-height: 1.6em; }
.katalog { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; margin-bottom: 48px; }
.kartu-game { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 20px 12px; border-radius: 16px; border: 1px solid var(--garis); background: var(--panel); color: var(--teks); font: inherit; cursor: pointer; text-align: center; transition: transform 0.2s, border-color 0.2s, background 0.2s; }
.kartu-game:hover, .kartu-game:focus-visible { transform: translateY(-4px); border-color: var(--aksen); background: var(--panel-terang); outline: none; }
.kartu-game .nama { font-weight: 700; }
.kartu-game .kategori { font-size: 13px; color: var(--redup); }

.ikon { width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center; font-weight: 800; font-size: 22px; color: white; text-shadow: 0 1px 2px rgba(0,0,0,0.3); }
.ikon.kecil { width: 44px; height: 44px; border-radius: 12px; font-size: 16px; flex-shrink: 0; }

/* Cara order */
.cara-order { padding: 32px; margin-bottom: 48px; border-radius: 16px; background: var(--panel); border: 1px solid var(--garis); scroll-margin-top: 80px; }
.cara-order h2 { margin-top: 0; }
.langkah { margin: 0; padding-left: 20px; color: var(--redup); }
.langkah li { margin: 8px 0; }
.langkah strong { color: var(--teks); }

/* Kaki */
.kaki { border-top: 1px solid var(--garis); padding: 20px 0; color: var(--redup); font-size: 13px; }

/* Panel order */
#panel-order { width: min(520px, 100% - 24px); max-height: 90vh; padding: 0; border: 1px solid var(--garis); border-radius: 18px; background: var(--panel); color: var(--teks); }
#panel-order::backdrop { background: rgba(3,6,15,0.75); backdrop-filter: blur(2px); }
#form-order { padding: 20px; }
.panel-kepala { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.panel-kepala h2 { margin: 0; font-size: 20px; flex: 1; }
.tutup { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--garis); background: transparent; color: var(--teks); font-size: 16px; cursor: pointer; }
.tutup:hover { border-color: var(--aksen); }

.kelompok { border: 1px solid var(--garis); border-radius: 12px; padding: 12px 14px 14px; margin: 14px 0 0; }
.kelompok legend { padding: 0 6px; font-weight: 700; color: var(--aksen); }
.medan { display: grid; gap: 6px; margin-top: 10px; }
.medan label { font-size: 14px; color: var(--redup); }
.medan input, .medan select { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--garis); background: var(--latar); color: var(--teks); font-size: 16px; font-family: inherit; }
.medan input:focus, .medan select:focus { outline: 2px solid var(--aksen); outline-offset: 1px; }
.medan input[aria-invalid="true"] { border-color: var(--merah); }

.pilihan-item { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; margin-top: 10px; }
.opsi { position: relative; }
.opsi input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.opsi span { display: block; padding: 12px; border-radius: 12px; border: 1px solid var(--garis); background: var(--latar); transition: border-color 0.2s, background 0.2s; }
.opsi strong { display: block; font-size: 14px; }
.opsi small { color: var(--redup); }
.opsi input:checked + span { border-color: var(--aksen); background: rgba(34,211,238,0.1); }
.opsi input:focus-visible + span { outline: 2px solid var(--aksen); outline-offset: 2px; }

.ringkasan { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; padding: 12px 14px; border-radius: 12px; background: var(--latar); }
.ringkasan strong { font-size: 20px; }
.pesan-salah { color: var(--merah); min-height: 1.4em; margin: 10px 0 0; font-size: 14px; }
.tombol-wa { width: 100%; margin-top: 8px; padding: 14px; border: none; border-radius: 12px; background: var(--wa); color: #06210f; font-size: 16px; font-weight: 800; cursor: pointer; }
.tombol-wa:hover { filter: brightness(1.08); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}