/* =====================================================
   Papkenz Pre-Order Toko - halaman pembeli
   File: style.css
   Palet: krem #FBF6EF, cokelat #3B2418, aksen #B02A50, hijau #1F7A4D
   ===================================================== */
:root {
  --krem: #FBF6EF;
  --cokelat: #3B2418;
  --aksen: #B02A50;
  --hijau: #1F7A4D;
  --garis: #E7DCCD;
  --putih: #FFFFFF;
  --abu: #7A6A5F;
  --tombol: #B02A50;
  --foto: #EFE3D3;
  --halus: #F1E8DB;
  --mati: #F2EADF;
  --peringatan-bg: #FBE4E9;
  --peringatan-teks: #8A1F3D;
  color-scheme: light;
}
:root[data-tema="gelap"] {
  --krem: #1B1411; --cokelat: #F3E7DA; --putih: #261C17; --garis: #3A2D26; --abu: #B3A396;
  --aksen: #F07A9C; --hijau: #2F9461; --tombol: #B02A50; --foto: #33261F; --halus: #33271F; --mati: #2D221C;
  --peringatan-bg: #4A1D2B; --peringatan-teks: #FFC9D8; color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-tema="terang"]) {
    --krem: #1B1411; --cokelat: #F3E7DA; --putih: #261C17; --garis: #3A2D26; --abu: #B3A396;
    --aksen: #F07A9C; --hijau: #2F9461; --tombol: #B02A50; --foto: #33261F; --halus: #33271F; --mati: #2D221C;
    --peringatan-bg: #4A1D2B; --peringatan-teks: #FFC9D8; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--krem);
  color: var(--cokelat);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.45;
}
#app { max-width: 560px; margin: 0 auto; min-height: 100vh; padding-bottom: 96px; }
h1, h2 { margin: 0; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; }

.memuat { text-align: center; padding: 64px 16px; color: var(--abu); }
.tengah { text-align: center; padding-top: 64px; }
.kosong { text-align: center; color: var(--abu); padding: 32px 0; }
.kecil { font-size: 13px; color: var(--abu); }
.isi { padding: 12px 16px; }

/* Kepala toko */
.toko { display: flex; gap: 12px; align-items: center; padding: 20px 16px 8px; }
.toko h1 { font-size: 22px; font-weight: 700; }
.foto.logo { width: 56px; height: 56px; border-radius: 14px; flex: none; }
.kepala { display: flex; align-items: center; gap: 8px; padding: 14px 16px; position: sticky; top: 0; background: var(--krem); z-index: 5; border-bottom: 1px solid var(--garis); }
.kepala h1 { font-size: 18px; font-weight: 600; }
.kembali { text-decoration: none; font-size: 22px; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--putih); border: 1px solid var(--garis); }

.banner { margin: 8px 16px; padding: 10px 12px; border-radius: 10px; background: var(--peringatan-bg); color: var(--peringatan-teks); font-weight: 500; }

/* Kategori */
.chips { display: flex; gap: 8px; overflow-x: auto; padding: 8px 16px; -webkit-overflow-scrolling: touch; }
.chip { flex: none; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--garis); background: var(--putih); font-weight: 500; }
.chip.aktif { background: var(--cokelat); color: var(--krem); border-color: var(--cokelat); }

/* Produk */
.judul-bagian { font-size: 16px; font-weight: 600; margin: 18px 0 8px; }
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.kartu { position: relative; display: block; text-decoration: none; background: var(--putih); border: 1px solid var(--garis); border-radius: 14px; overflow: hidden; }
.kartu.habis { opacity: 0.6; }
.kartu-isi { padding: 10px 12px 12px; }
.kartu-nama { font-weight: 600; margin-bottom: 4px; }
.foto { position: relative; width: 100%; aspect-ratio: 4 / 3; background: var(--foto); display: flex; align-items: center; justify-content: center; color: var(--abu); font-size: 32px; font-weight: 700; overflow: hidden; }
.foto img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.foto.besar { border-radius: 14px; aspect-ratio: 16 / 10; }
.lencana { position: absolute; top: 8px; left: 8px; background: var(--cokelat); color: var(--krem); font-size: 12px; font-weight: 600; padding: 3px 8px; border-radius: 999px; }
.lencana.promo { background: var(--tombol); color: #fff; }
.lencana.paket { background: var(--hijau); color: #fff; }
.harga-baris { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.harga { color: var(--aksen); font-weight: 700; }
.coret { color: var(--abu); text-decoration: line-through; font-size: 13px; }
.harga-baris.besar { margin: 12px 0 4px; font-size: 20px; }

/* Detail */
.deskripsi { margin: 8px 0; }
.grup { border: 1px solid var(--garis); border-radius: 12px; padding: 10px 12px; margin: 12px 0; background: var(--putih); }
.grup legend { font-weight: 600; padding: 0 6px; }
.grup legend em { font-style: normal; font-weight: 400; color: var(--abu); font-size: 12px; }
.isi-paket { margin: 6px 0 0; padding-left: 20px; }
.opsi { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-top: 1px solid var(--halus); }
.opsi:first-of-type { border-top: 0; }
.opsi input { width: 20px; height: 20px; accent-color: var(--aksen); flex: none; }
.opsi-nama { flex: 1; }
.opsi-harga { color: var(--abu); }
.bidang { display: block; margin: 12px 0; font-weight: 500; font-size: 14px; }
.bidang input, .bidang textarea, .bidang select { display: block; width: 100%; margin-top: 6px; padding: 10px 12px; border: 1px solid var(--garis); border-radius: 10px; background: var(--putih); font-weight: 400; }
.baris-jumlah { display: flex; justify-content: space-between; align-items: center; margin: 12px 0; font-weight: 500; }
.stepper { display: inline-flex; align-items: center; border: 1px solid var(--garis); border-radius: 999px; background: var(--putih); }
.stepper button { width: 38px; height: 38px; border: 0; background: none; font-size: 20px; border-radius: 50%; }
.stepper button:disabled { opacity: 0.35; }
.stepper span { min-width: 28px; text-align: center; font-weight: 600; }

/* Keranjang dan konfirmasi */
.baris-keranjang { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--garis); }
.baris-keranjang.rusak { color: var(--aksen); }
.baris-teks .nama { font-weight: 600; }
.baris-aksi { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.hapus { border: 0; background: none; color: var(--aksen); font-size: 13px; padding: 4px; }
.ringkas { margin-top: 12px; }
.baris-total { display: flex; justify-content: space-between; gap: 12px; padding: 4px 0; }
.baris-total.tebal { border-top: 1px solid var(--garis); margin-top: 6px; padding-top: 8px; font-size: 16px; }
.blok { background: var(--putih); border: 1px solid var(--garis); border-radius: 12px; padding: 12px; margin: 12px 0; }
.kebijakan p { margin: 4px 0 0; white-space: pre-wrap; }
.peringatan { background: var(--peringatan-bg); color: var(--peringatan-teks); border-radius: 10px; padding: 8px 12px; margin: 8px 0; font-size: 14px; }

/* Jadwal */
.pilihan-baris { display: flex; gap: 8px; }
.segmen { flex: 1; padding: 10px; border: 1px solid var(--garis); border-radius: 10px; background: var(--putih); font-weight: 500; }
.segmen.aktif { background: var(--cokelat); color: var(--krem); border-color: var(--cokelat); }
.tanggal-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.tgl { display: flex; flex-direction: column; align-items: center; padding: 8px 4px; border: 1px solid var(--garis); border-radius: 10px; background: var(--putih); }
.tgl-hari { font-size: 12px; color: var(--abu); }
.tgl-angka { font-size: 18px; font-weight: 700; }
.tgl-bulan { font-size: 12px; color: var(--abu); }
.tgl-alasan { font-size: 10px; color: var(--aksen); margin-top: 2px; text-align: center; }
.tgl.aktif { background: var(--tombol); border-color: var(--tombol); color: #fff; }
.tgl.aktif span { color: #fff; }
.tgl.mati { opacity: 0.5; background: var(--mati); }
.jam-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.jam { padding: 10px 4px; border: 1px solid var(--garis); border-radius: 10px; background: var(--putih); font-weight: 600; display: flex; flex-direction: column; align-items: center; }
.jam small { font-weight: 400; font-size: 10px; color: var(--aksen); }
.jam.aktif { background: var(--tombol); border-color: var(--tombol); color: #fff; }
.jam:disabled { opacity: 0.5; background: var(--mati); }

/* Tombol bawah */
.bawah { position: fixed; left: 0; right: 0; bottom: 0; padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); background: linear-gradient(to top, var(--krem) 70%, transparent); display: flex; justify-content: center; }
.bawah > * { width: 100%; max-width: 528px; }
.tombol { display: block; text-align: center; text-decoration: none; padding: 14px 16px; border: 0; border-radius: 12px; background: var(--tombol); color: #fff; font-weight: 600; font-size: 16px; }
.tombol:disabled { background: #8E7F73; color: #fff; }
.tombol.kecil-tombol { padding: 10px 14px; font-size: 14px; background: var(--hijau); display: inline-block; margin: 4px 0; }
.tautan { display: block; text-align: center; margin-top: 16px; color: var(--abu); }
.batang { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(14px + env(safe-area-inset-bottom)); width: calc(100% - 32px); max-width: 528px; display: flex; justify-content: space-between; padding: 14px 16px; border-radius: 14px; background: var(--hijau); color: #fff; text-decoration: none; font-weight: 500; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18); z-index: 6; }
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: 90px; background: var(--cokelat); color: var(--krem); padding: 10px 16px; border-radius: 999px; z-index: 20; font-size: 14px; }

/* Tombol tema (Otomatis / Terang / Gelap) */
.tema { margin-left: auto; flex: none; border: 1px solid var(--garis); background: var(--putih); border-radius: 999px; padding: 6px 12px; font-size: 12px; color: var(--abu); }