/* ============================================================
   Nano QR Bisnis — sistem desain
   Palet hangat premium: tinta + krem + aksen oranye.
   Mobile-first: semua ukuran dasar untuk layar kecil.
   ============================================================ */
:root {
  --tinta: #1B1410;
  --tinta-lembut: #6B5A4E;
  --tinta-muda: #9A8878;
  --krem: #FAF6F1;
  --krem-tua: #F1E9E0;
  --kertas: #FFFFFF;
  --garis: #E8DED2;
  --aksen: #E4661F;
  --aksen-gelap: #B84A10;
  --emas: #F2B34B;
  --wa: #1FA855;
  --wa-gelap: #16834312;
  --merah: #B3261E;
  --hijau: #1E7A4F;
  --radius: 16px;
  --radius-kecil: 10px;
  --bayang: 0 1px 2px rgba(27, 20, 16, .06), 0 8px 24px rgba(27, 20, 16, .06);
  --bayang-naik: 0 2px 4px rgba(27, 20, 16, .08), 0 16px 40px rgba(27, 20, 16, .12);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--krem);
  color: var(--tinta);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { margin: 0 0 .4em; line-height: 1.15; letter-spacing: -.02em; font-weight: 700; }
h1 { font-size: clamp(1.75rem, 5vw, 2.9rem); }
h2 { font-size: clamp(1.3rem, 3.4vw, 1.9rem); }
h3 { font-size: 1.12rem; }
p { margin: 0 0 1em; }
a { color: var(--aksen-gelap); text-decoration: none; }
a:hover { text-decoration: underline; }
small { font-size: .82rem; }

.wadah { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 18px; }
.wadah-sempit { width: 100%; max-width: 560px; margin: 0 auto; padding: 0 18px; }

/* ---------------------------------------------------------- bilah atas */
.topbar {
  position: sticky; top: 0; z-index: 30;
  background: rgba(250, 246, 241, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--garis);
}
.topbar-isi {
  display: flex; align-items: center; gap: 12px;
  min-height: 60px; max-width: 1080px; margin: 0 auto; padding: 8px 18px;
}
.merek { display: inline-flex; align-items: center; gap: 9px; font-weight: 800; letter-spacing: -.03em; color: var(--tinta); font-size: 1.02rem; }
.merek:hover { text-decoration: none; }
.merek-tanda {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(140deg, var(--aksen), var(--emas));
  display: grid; place-items: center; color: #fff; font-size: .9rem; font-weight: 800;
  box-shadow: 0 2px 8px rgba(228, 102, 31, .35);
}
.topbar-nav { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.topbar-nav a, .topbar-nav button { font-size: .9rem; }
.nav-tautan { padding: 9px 12px; border-radius: 9px; color: var(--tinta-lembut); font-weight: 600; }
.nav-tautan:hover { background: var(--krem-tua); color: var(--tinta); text-decoration: none; }
.nav-tautan.aktif { color: var(--tinta); background: var(--krem-tua); }

/* ---------------------------------------------------------- tombol */
.tombol {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 11px 20px; border-radius: 12px;
  border: 1px solid transparent; cursor: pointer;
  font: inherit; font-weight: 650; font-size: .96rem; line-height: 1.2;
  text-decoration: none; transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.tombol:hover { text-decoration: none; transform: translateY(-1px); }
.tombol:active { transform: translateY(0); }
.tombol-utama { background: var(--aksen); color: #fff; box-shadow: 0 6px 18px rgba(228, 102, 31, .28); }
.tombol-utama:hover { background: var(--aksen-gelap); }
.tombol-garis { background: transparent; color: var(--tinta); border-color: var(--garis); }
.tombol-garis:hover { background: var(--krem-tua); }
.tombol-tinta { background: var(--tinta); color: #fff; }
.tombol-tinta:hover { background: #33261F; }
.tombol-wa { background: var(--wa); color: #fff; }
.tombol-wa:hover { background: #15803D; }
.tombol-kecil { min-height: 36px; padding: 7px 12px; font-size: .85rem; border-radius: 9px; }
.tombol-bahaya { background: #FCEDEC; color: var(--merah); border-color: #F3D3D1; }
.tombol-bahaya:hover { background: #F8DDDB; }
.tombol-blok { width: 100%; }
.tombol[disabled] { opacity: .55; cursor: not-allowed; transform: none; }

/* ---------------------------------------------------------- kartu & panel */
.kartu {
  background: var(--kertas); border: 1px solid var(--garis);
  border-radius: var(--radius); box-shadow: var(--bayang); padding: 20px;
}
.kartu + .kartu { margin-top: 14px; }
.kartu-judul { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.kartu-judul h2, .kartu-judul h3 { margin: 0; }

.panel {
  background: var(--kertas); border: 1px solid var(--garis);
  border-radius: var(--radius); box-shadow: var(--bayang);
}

/* ---------------------------------------------------------- kilat */
.kilat {
  max-width: 1080px; margin: 14px auto 0; padding: 12px 16px;
  border-radius: 12px; font-size: .92rem; font-weight: 600;
  border: 1px solid #CDE7D8; background: #EDF8F1; color: var(--hijau);
}
.kilat-galat { border-color: #F3D3D1; background: #FCEDEC; color: var(--merah); }
.kilat-info { border-color: #D9E3F5; background: #EFF4FD; color: #1D4ED8; }

/* ---------------------------------------------------------- formulir */
.form-baris { margin-bottom: 16px; }
label, .label { display: block; font-weight: 650; font-size: .88rem; margin-bottom: 6px; color: var(--tinta); }
.petunjuk { font-size: .8rem; color: var(--tinta-muda); margin-top: 5px; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"],
input[type="tel"], input[type="url"], select, textarea {
  width: 100%; min-height: 46px; padding: 11px 14px;
  border: 1px solid var(--garis); border-radius: 11px;
  background: #fff; color: var(--tinta); font: inherit; font-size: 1rem;
}
textarea { min-height: 96px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--aksen); box-shadow: 0 0 0 3px rgba(228, 102, 31, .16);
}
input[type="file"] { font-size: .9rem; width: 100%; padding: 8px 0; }
.galat-teks { color: var(--merah); font-size: .9rem; font-weight: 600; margin-bottom: 14px; }
.baris-dua { display: grid; gap: 14px; }
@media (min-width: 620px) { .baris-dua { grid-template-columns: 1fr 1fr; } }

/* ---------------------------------------------------------- lencana */
.lencana {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px; font-size: .78rem; font-weight: 700;
  background: var(--krem-tua); color: var(--tinta-lembut);
}
.lencana-aktif { background: #E7F6EE; color: var(--hijau); }
.lencana-habis { background: #FCEDEC; color: var(--merah); }
.lencana-aksen { background: #FDEEE3; color: var(--aksen-gelap); }

/* ---------------------------------------------------------- landing */
.hero { padding: 44px 0 20px; }
.hero-isi { display: grid; gap: 28px; align-items: center; }
@media (min-width: 900px) { .hero-isi { grid-template-columns: 1.05fr .95fr; gap: 44px; } }
.hero h1 span { color: var(--aksen); }
.hero p.utama { font-size: 1.05rem; color: var(--tinta-lembut); max-width: 46ch; }
.hero-aksi { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.hero-catatan { font-size: .85rem; color: var(--tinta-muda); margin-top: 12px; }
.mata-kecil { text-transform: uppercase; letter-spacing: .14em; font-size: .74rem; font-weight: 800; color: var(--aksen-gelap); margin-bottom: 10px; }

.ponsel-mock {
  border-radius: 30px; background: #fff; border: 1px solid var(--garis);
  box-shadow: var(--bayang-naik); padding: 14px; max-width: 320px; margin: 0 auto;
}
.ponsel-layar { border-radius: 22px; background: var(--krem); padding: 16px; }
.mock-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.mock-logo { width: 40px; height: 40px; border-radius: 11px; background: linear-gradient(140deg, #E4661F, #F2B34B); }
.mock-garis { height: 9px; border-radius: 5px; background: var(--krem-tua); }
.mock-garis.pendek { width: 55%; }
.mock-produk { background: #fff; border-radius: 12px; padding: 10px; margin-top: 10px; display: flex; gap: 10px; align-items: center; border: 1px solid var(--garis); }
.mock-foto { width: 46px; height: 46px; border-radius: 9px; background: linear-gradient(140deg, #F6E1CE, #EFC9A4); flex: none; }
.mock-harga { color: var(--aksen-gelap); font-weight: 700; font-size: .82rem; }

.grid-fitur { display: grid; gap: 14px; margin: 12px 0 0; }
@media (min-width: 700px) { .grid-fitur { grid-template-columns: repeat(3, 1fr); } }
.fitur { background: var(--kertas); border: 1px solid var(--garis); border-radius: var(--radius); padding: 18px; }
.fitur-ikon { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: #FDEEE3; color: var(--aksen-gelap); font-size: 1.1rem; margin-bottom: 10px; }
.fitur p { margin: 0; font-size: .9rem; color: var(--tinta-lembut); }

.seksi { padding: 32px 0; }
.seksi-judul { text-align: center; margin-bottom: 26px; }
.seksi-judul p { color: var(--tinta-lembut); max-width: 56ch; margin: 0 auto; }

.langkah { display: grid; gap: 12px; counter-reset: langkah; }
.langkah li { list-style: none; background: var(--kertas); border: 1px solid var(--garis); border-radius: var(--radius-kecil); padding: 14px 16px 14px 52px; position: relative; font-size: .93rem; }
.langkah li::before {
  counter-increment: langkah; content: counter(langkah);
  position: absolute; left: 14px; top: 13px; width: 26px; height: 26px; border-radius: 50%;
  background: var(--tinta); color: #fff; font-size: .8rem; font-weight: 800; display: grid; place-items: center;
}

.paket-grid { display: grid; gap: 14px; }
@media (min-width: 760px) { .paket-grid { grid-template-columns: repeat(3, 1fr); } }
.paket { background: var(--kertas); border: 1px solid var(--garis); border-radius: var(--radius); padding: 20px; display: flex; flex-direction: column; }
.paket.unggulan { border-color: var(--aksen); box-shadow: 0 10px 30px rgba(228, 102, 31, .14); }
.paket-harga { font-size: 1.5rem; font-weight: 800; letter-spacing: -.03em; margin: 6px 0 2px; }
.paket ul { margin: 12px 0 18px; padding-left: 20px; font-size: .9rem; color: var(--tinta-lembut); }
.paket ul li { margin-bottom: 6px; }
.paket .tombol { margin-top: auto; }

.kaki { border-top: 1px solid var(--garis); margin-top: 40px; padding: 24px 18px 40px; color: var(--tinta-muda); font-size: .85rem; }
.kaki-isi { max-width: 1080px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; }
.kaki a { color: var(--tinta-lembut); }

/* ---------------------------------------------------------- auth */
.auth-badan { background: radial-gradient(1200px 500px at 50% -10%, #FDEEE3 0%, var(--krem) 55%); min-height: 100vh; }
.auth-wadah { padding: 30px 18px 60px; }
.auth-kartu { max-width: 460px; margin: 0 auto; }
.auth-kepala { text-align: center; margin-bottom: 20px; }
.auth-kepala h1 { font-size: 1.6rem; }
.auth-kepala p { color: var(--tinta-lembut); font-size: .92rem; margin: 0; }
.auth-kaki { text-align: center; font-size: .9rem; color: var(--tinta-lembut); margin-top: 16px; }

/* ---------------------------------------------------------- dasbor */
.dasbor-kepala { padding: 24px 0 8px; display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; justify-content: space-between; }
.dasbor-kepala h1 { font-size: clamp(1.4rem, 4vw, 2rem); margin: 0; }
.dasbor-kepala p { margin: 4px 0 0; color: var(--tinta-lembut); font-size: .9rem; }

.statistik { display: grid; gap: 10px; grid-template-columns: repeat(2, 1fr); margin-bottom: 16px; }
@media (min-width: 700px) { .statistik { grid-template-columns: repeat(4, 1fr); } }
.stat { background: var(--kertas); border: 1px solid var(--garis); border-radius: var(--radius-kecil); padding: 14px; }
.stat-label { font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; color: var(--tinta-muda); font-weight: 700; }
.stat-nilai { font-size: 1.32rem; font-weight: 800; letter-spacing: -.03em; margin-top: 2px; }

.pita-tautan {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  background: var(--tinta); color: #fff; border-radius: var(--radius);
  padding: 14px 16px; margin-bottom: 16px;
}
.pita-tautan .label { color: rgba(255,255,255,.6); margin: 0 0 2px; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.pita-tautan .tautan { color: #fff; font-weight: 700; word-break: break-all; font-size: .9rem; }
.pita-tautan-aksi { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.pita-tautan .tombol-garis { border-color: rgba(255,255,255,.28); color: #fff; }
.pita-tautan .tombol-garis:hover { background: rgba(255,255,255,.12); }

.daftar-produk { display: grid; gap: 10px; }
.produk-baris {
  display: flex; gap: 12px; align-items: center; background: var(--kertas);
  border: 1px solid var(--garis); border-radius: var(--radius-kecil); padding: 10px;
}
.produk-foto { width: 58px; height: 58px; border-radius: 9px; object-fit: cover; background: var(--krem-tua); flex: none; }
.produk-foto-kosong { display: grid; place-items: center; color: var(--tinta-muda); font-size: .7rem; }
.produk-info { min-width: 0; flex: 1; }
.produk-nama { font-weight: 650; font-size: .95rem; margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.produk-harga { color: var(--aksen-gelap); font-weight: 700; font-size: .88rem; }
.produk-aksi { display: flex; gap: 6px; flex-wrap: wrap; }
.produk-nonaktif { opacity: .6; }

.kosong { text-align: center; padding: 34px 18px; color: var(--tinta-lembut); }
.kosong-ikon { font-size: 2rem; margin-bottom: 8px; }
.kosong h3 { margin-bottom: 6px; }
.kosong p { font-size: .92rem; margin-bottom: 16px; }

/* pratinjau QR */
.qr-kotak { background: #fff; border: 1px solid var(--garis); border-radius: var(--radius); padding: 18px; text-align: center; }
.qr-kotak img { width: 100%; max-width: 260px; height: auto; image-rendering: pixelated; }
.qr-aksi { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 14px; }

/* ---------------------------------------------------------- katalog publik */
.katalog-badan { background: #fff; }
.katalog-badan .topbar, .katalog-badan .kaki { display: none; }
.katalog-badan main { padding: 0; max-width: none; }
.kat-hero { position: relative; padding: 0 0 18px; background: var(--tinta); color: #fff; overflow: hidden; }
.kat-hero-latar { position: absolute; inset: 0; background: radial-gradient(600px 220px at 20% -20%, rgba(228,102,31,.55), transparent 70%); }
.kat-hero-isi { position: relative; max-width: 760px; margin: 0 auto; padding: 30px 18px 0; }
.kat-brand { display: flex; align-items: center; gap: 12px; }
.kat-logo { width: 58px; height: 58px; border-radius: 15px; object-fit: cover; background: linear-gradient(140deg, var(--aksen), var(--emas)); display: grid; place-items: center; font-weight: 800; font-size: 1.3rem; color: #fff; flex: none; }
.kat-nama { font-size: 1.35rem; font-weight: 800; letter-spacing: -.02em; margin: 0; color: #fff; }
.kat-kategori { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: rgba(255,255,255,.62); font-weight: 700; }
.kat-deskripsi { color: rgba(255,255,255,.78); font-size: .93rem; margin: 14px 0 0; max-width: 60ch; }
.kat-aksi { display: flex; gap: 9px; flex-wrap: wrap; margin: 18px 0 4px; }
.kat-badan { max-width: 760px; margin: 0 auto; padding: 18px 18px 44px; }
.kat-judul-bagian { display: flex; align-items: baseline; justify-content: space-between; margin: 4px 0 12px; }
.kat-judul-bagian h2 { font-size: 1.05rem; margin: 0; }
.kat-judul-bagian span { font-size: .8rem; color: var(--tinta-muda); }
.kat-grid { display: grid; gap: 12px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px) { .kat-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; } }
.kat-kartu { background: #fff; border: 1px solid var(--garis); border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 1px 3px rgba(27,20,16,.05); }
.kat-foto { aspect-ratio: 1 / 1; width: 100%; object-fit: cover; background: var(--krem-tua); display: block; }
.kat-foto-kosong { aspect-ratio: 1 / 1; display: grid; place-items: center; background: linear-gradient(140deg, #F6E1CE, #EFC9A4); color: rgba(27,20,16,.35); font-weight: 800; font-size: 1.4rem; }
.kat-kartu-isi { padding: 10px 11px 12px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.kat-produk-nama { font-weight: 650; font-size: .92rem; margin: 0; line-height: 1.3; }
.kat-produk-desk { font-size: .78rem; color: var(--tinta-lembut); margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.kat-produk-harga { color: var(--aksen-gelap); font-weight: 800; font-size: .95rem; margin-top: 2px; }
.kat-pesan { margin-top: 8px; }
.kat-pesan .tombol { min-height: 40px; font-size: .84rem; padding: 8px 10px; width: 100%; border-radius: 10px; }
.kat-kosong { text-align: center; padding: 40px 18px; color: var(--tinta-lembut); }
.kat-kaki { text-align: center; padding: 22px 18px 34px; border-top: 1px solid var(--garis); margin-top: 24px; font-size: .8rem; color: var(--tinta-muda); }
.kat-kaki a { color: var(--tinta-lembut); font-weight: 600; }
.kat-tombol-melayang {
  position: fixed; left: 14px; right: 14px; bottom: 14px; z-index: 40;
  box-shadow: 0 10px 30px rgba(27,20,16,.22);
}
@media (min-width: 640px) { .kat-tombol-melayang { display: none; } }
.kat-ruang-bawah { height: 78px; }

/* ---------------------------------------------------------- admin */
.admin-tabel-bungkus { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -20px; padding: 0 20px; }
table.tabel { width: 100%; border-collapse: collapse; font-size: .88rem; min-width: 640px; }
table.tabel th, table.tabel td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--garis); vertical-align: middle; }
table.tabel th { font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: var(--tinta-muda); white-space: nowrap; }
table.tabel tr:last-child td { border-bottom: none; }
table.tabel td a { font-weight: 650; }
.admin-nav { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }

.detail-grid { display: grid; gap: 10px; }
@media (min-width: 700px) { .detail-grid { grid-template-columns: repeat(2, 1fr); } }
.kv { display: flex; justify-content: space-between; gap: 14px; padding: 9px 0; border-bottom: 1px dashed var(--garis); font-size: .9rem; }
.kv:last-child { border-bottom: none; }
.kv span:first-child { color: var(--tinta-muda); }
.kv span:last-child { font-weight: 600; text-align: right; }

.nav-bawah {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 35;
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: rgba(255,255,255,.97); border-top: 1px solid var(--garis);
  padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
  backdrop-filter: blur(8px);
}
.nav-bawah a { display: grid; justify-items: center; gap: 2px; padding: 6px 2px; font-size: .68rem; font-weight: 650; color: var(--tinta-muda); border-radius: 9px; }
.nav-bawah a.aktif { color: var(--aksen-gelap); background: #FDEEE3; }
.nav-bawah .ikon { font-size: 1.05rem; line-height: 1; }
.ruang-nav-bawah { height: 74px; }
@media (min-width: 760px) { .nav-bawah, .ruang-nav-bawah { display: none; } }

.sembunyi { display: none !important; }
.teks-tengah { text-align: center; }
.mt-0 { margin-top: 0; } .mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; } .mb-2 { margin-bottom: 16px; }
.kecil { font-size: .84rem; }
.redup { color: var(--tinta-lembut); }

/* ---------------------------------------------------------- sentuhan (revisi)
   Target sentuh minimal 44px di layar sentuh; tombol kecil dinaikkan
   tanpa mengubah tampilan desktop yang padat. */
.tombol-kecil { min-height: 40px; padding: 9px 14px; }
@media (max-width: 760px) {
  .tombol-kecil { min-height: 44px; padding: 10px 14px; font-size: .9rem; }
  .produk-aksi .tombol-kecil { min-width: 64px; }
  .nav-tautan { padding: 11px 12px; }
}