/* Lab Gurem Store — hybrid: dark lab teknis + aksen playful */
:root {
  --bg: #0d1117;
  --bg2: #131a23;
  --card: #161e29;
  --line: #26313f;
  --txt: #e8eef5;
  --mut: #9aa7b8;
  --amber: #f5a623;
  --amber-d: #d18a12;
  --green: #3ddc84;
  --red: #ff5a5a;
  --blue: #4da3ff;
  --radius: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--txt);
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6; min-height: 100vh;
}
/* motif jalur PCB halus */
.pcb-bg {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(61,220,132,.14), transparent 42%),
    radial-gradient(circle at 88% 70%, rgba(245,166,35,.16), transparent 42%),
    radial-gradient(circle at 50% 105%, rgba(77,163,255,.07), transparent 50%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='420' height='420'%3E%3Cg fill='none' stroke='%233ddc84' stroke-opacity='0.22' stroke-width='1.6'%3E%3Cpath d='M0 70 H130 L170 110 H300 L340 150 H420'/%3E%3Cpath d='M50 0 V100 L90 140 V250 L130 290 V420'/%3E%3Cpath d='M420 250 H310 L270 290 H170 L130 330 H0'/%3E%3Cpath d='M210 0 V60 L250 100 V180'/%3E%3C/g%3E%3Cg fill='%233ddc84' fill-opacity='0.30'%3E%3Ccircle cx='130' cy='70' r='5'/%3E%3Ccircle cx='50' cy='100' r='5'/%3E%3Ccircle cx='310' cy='250' r='5'/%3E%3Ccircle cx='210' cy='60' r='5'/%3E%3C/g%3E%3Cg fill='none' stroke='%23f5a623' stroke-opacity='0.18' stroke-width='1.6'%3E%3Cpath d='M0 350 H100 L140 310 H260 L300 350 H420'/%3E%3Cpath d='M380 0 V130 L340 170 V310 L300 350'/%3E%3Cpath d='M120 420 V360 L160 320'/%3E%3C/g%3E%3Cg fill='%23f5a623' fill-opacity='0.26'%3E%3Ccircle cx='100' cy='350' r='5'/%3E%3Ccircle cx='380' cy='130' r='5'/%3E%3C/g%3E%3C/svg%3E");
}
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.wrap.narrow { max-width: 760px; }
.wrap.wide { max-width: 1280px; }
a { color: var(--amber); text-decoration: none; }
img { max-width: 100%; }

/* ---- nav ---- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(13,17,23,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav-in { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--txt); font-weight: 800; letter-spacing: .5px; }
.brand-mark { width: 46px; height: 46px; border-radius: 12px; object-fit: cover; object-position: top; border: 2px solid var(--amber); background: var(--bg2); flex: none; }
.brand-txt em { font-style: normal; color: var(--amber); }
.menu { display: flex; gap: 4px; margin-left: auto; }
.menu a { color: var(--mut); padding: 8px 14px; border-radius: 999px; font-weight: 600; }
.menu a:hover { color: var(--txt); background: var(--bg2); }
.menu a.on { color: #111; background: var(--amber); }
.wa-top { background: #1faa55; color: #fff; font-weight: 700; padding: 8px 16px; border-radius: 999px; white-space: nowrap; }
.wa-top:hover { background: #25c05f; }

/* ---- hero ---- */
.hero { padding: 56px 0 40px; border-bottom: 1px solid var(--line); }
.hero-in { display: grid; grid-template-columns: 1.2fr .8fr; gap: 32px; align-items: center; }
.hero-kicker { font-family: ui-monospace, Consolas, monospace; color: var(--green); font-size: 13px; letter-spacing: 2px; margin-bottom: 12px; }
.hero h1 { font-size: clamp(30px, 5vw, 52px); line-height: 1.12; margin-bottom: 16px; }
.hero h1 .hl { color: var(--amber); }
.lead { color: var(--mut); font-size: 17px; max-width: 52ch; }
.hero-cta { display: flex; gap: 12px; margin: 24px 0; flex-wrap: wrap; }
.trust { display: flex; gap: 18px; flex-wrap: wrap; color: var(--green); font-size: 14px; font-weight: 600; }
.hero-mascot { text-align: center; }
.maskot-img { width: min(320px, 80%); filter: drop-shadow(0 12px 32px rgba(245,166,35,.25)); animation: bob 4s ease-in-out infinite; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ---- tombol ---- */
.btn { display: inline-block; background: var(--amber); color: #14100a; font-weight: 700; border: none; border-radius: 10px; padding: 10px 20px; cursor: pointer; font-size: 15px; }
.btn:hover { background: var(--amber-d); }
.btn-big { padding: 14px 28px; font-size: 16px; border-radius: 12px; }
.btn-ghost { background: transparent; color: var(--txt); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); background: transparent; }
.btn-wa { background: #1faa55; color: #fff; }
.btn-wa:hover { background: #25c05f; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-danger { background: var(--red); color: #fff; }

/* ---- section ---- */
section.wrap { padding-top: 36px; padding-bottom: 12px; }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 20px; }
h2.sec { font-size: 26px; }
.u { border-bottom: 3px solid var(--amber); padding-bottom: 4px; }
.more { font-weight: 600; }

/* ---- kartu produk ---- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .15s, border-color .15s; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-4px); border-color: var(--amber); }
.card-img { position: relative; display: grid; place-items: center; min-height: 170px; background: linear-gradient(135deg, #1b2534, #101722); }
.card-initial { font-size: 52px; font-weight: 800; color: var(--amber); opacity: .85; font-family: ui-monospace, Consolas, monospace; }
.card-initial.big { font-size: 110px; }
.badge { position: absolute; top: 10px; right: 10px; background: var(--amber); color: #14100a; font-size: 12px; font-weight: 800; padding: 4px 10px; border-radius: 999px; }
.card-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-kat { font-size: 12px; color: var(--mut); text-transform: uppercase; letter-spacing: 1px; }
.card-nama { color: var(--txt); font-weight: 700; font-size: 16px; }
.card-nama:hover { color: var(--amber); }
.card-harga { color: var(--amber); font-weight: 800; font-size: 19px; }
.card-aksi { display: flex; gap: 8px; margin-top: auto; padding-top: 8px; }
.card-aksi .btn { flex: 1; text-align: center; padding: 9px 8px; font-size: 14px; }

/* ---- kategori & banner ---- */
.kats { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.kat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; color: var(--txt); display: flex; flex-direction: column; gap: 4px; }
.kat:hover { border-color: var(--amber); }
.kat span { color: var(--mut); font-size: 13px; }
.banner { background: linear-gradient(135deg, #1a2433, #121a26); border: 1px solid var(--amber); border-radius: var(--radius); padding: 28px; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin: 28px 0 40px; }
.banner h3 { margin-bottom: 6px; }
.banner p { color: var(--mut); }

/* ---- filter katalog ---- */
.filter { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.filter input[type="search"], .filter select { background: var(--bg2); border: 1px solid var(--line); color: var(--txt); border-radius: 10px; padding: 10px 14px; font-size: 15px; }
.filter input[type="search"] { flex: 1; min-width: 200px; }
.count { color: var(--mut); margin-bottom: 16px; }
.empty { text-align: center; padding: 60px 20px; color: var(--mut); }
.empty h2 { font-size: 42px; margin-bottom: 12px; }

/* ---- detail ---- */
.crumb { color: var(--mut); font-size: 14px; margin-bottom: 20px; }
.detail { display: grid; grid-template-columns: 1fr 1.2fr; gap: 32px; margin-bottom: 40px; }
.detail-img { position: relative; background: linear-gradient(135deg, #1b2534, #101722); border: 1px solid var(--line); border-radius: var(--radius); min-height: 340px; display: grid; place-items: center; }
.detail-info h2 { font-size: 28px; margin: 8px 0; }
.detail-harga { font-size: 30px; font-weight: 800; color: var(--amber); margin: 12px 0 20px; }
.detail-info h4 { margin: 20px 0 8px; }
.spek { background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; font-family: ui-monospace, Consolas, monospace; font-size: 14px; white-space: pre-wrap; }
.detail-aksi { display: flex; gap: 12px; margin: 24px 0 12px; flex-wrap: wrap; }
.note { color: var(--mut); font-size: 13px; }

/* ---- tentang ---- */
.list { margin: 16px 0 16px 4px; list-style: none; display: grid; gap: 10px; }
.list li { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; }

/* ---- form & admin ---- */
.form-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin-bottom: 28px; }
.form-card h3 { margin-bottom: 16px; }
.form-card label { display: block; margin-bottom: 14px; font-weight: 600; font-size: 14px; }
.form-card input, .form-card textarea, .form-card select { display: block; width: 100%; margin-top: 6px; background: var(--bg2); border: 1px solid var(--line); color: var(--txt); border-radius: 10px; padding: 10px 14px; font-size: 15px; font-family: inherit; }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.chk { display: flex !important; align-items: center; gap: 10px; }
.chk input { width: auto !important; }
.alert { background: rgba(255,90,90,.12); border: 1px solid var(--red); color: #ffb3b3; padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; }
.tbl-wrap { overflow-x: auto; }
table.admin { width: 100%; border-collapse: collapse; font-size: 14px; }
table.admin th, table.admin td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
table.admin th { background: var(--bg2); }
table.admin td.aksi { white-space: nowrap; }

/* ---- footer ---- */
footer { border-top: 1px solid var(--line); margin-top: 48px; background: var(--bg2); }
.foot-in { display: flex; justify-content: space-between; gap: 24px; padding: 32px 20px; flex-wrap: wrap; }
.foot-in p { color: var(--mut); font-size: 14px; margin-top: 6px; }
.foot-links { display: flex; gap: 20px; align-items: start; }
.foot-base { text-align: center; padding: 14px; color: var(--mut); font-size: 13px; border-top: 1px solid var(--line); }

/* ---- maskot asisten ---- */
.gurem-bot { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: flex; align-items: center; gap: 10px; background: var(--card); border: 2px solid var(--amber); border-radius: 999px; padding: 8px 18px 8px 8px; box-shadow: 0 8px 28px rgba(0,0,0,.5); }
.gurem-bot:hover { transform: scale(1.05); }
.gurem-face { font-size: 34px; }
.gurem-txt { color: var(--txt); font-size: 13px; line-height: 1.3; }

/* ---- responsif ---- */
@media (max-width: 860px) {
  .hero-in { grid-template-columns: 1fr; }
  .hero-mascot { order: -1; }
  .maskot-img { width: 200px; }
  .detail { grid-template-columns: 1fr; }
  .menu { display: none; }
  .frow { grid-template-columns: 1fr; }
  .gurem-txt { display: none; }
}