/* ============================================================
   MINEFIELD - tampilan
   Latar warna kulit hangat, 6 warna mentah di atasnya.
   Neobrutalism keras: border tebal, bayangan offset tanpa blur,
   nol lengkungan, nol gradient, nol animasi.
   Font memakai monospace bawaan sistem - nol permintaan ke
   server luar, jadi lebih aman daripada meng-host font sendiri.
   ============================================================ */

:root {
  --skin: #E3C29B;
  --card: #F2DFC6;
  --tile: #C79A68;
  --ink: #000000;
  --yellow: #FFD400;
  --red: #FF3B30;
  --cyan: #00E5FF;
  --lime: #7CFF3F;
  --magenta: #FF4FD8;
  --orange: #FF7A00;

  /* angka minesweeper klasik */
  --n1: #0000D7; --n2: #007B00; --n3: #D70000; --n4: #00007B;
  --n5: #7B0000; --n6: #007B7B; --n7: #000000; --n8: #6E6E6E;
}

* { box-sizing: border-box; border-radius: 0 !important; }

body {
  margin: 0;
  padding: 16px 14px 40px;
  background: var(--skin);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.5;
}

.wrap { max-width: 880px; margin: 0 auto; }

/* ---------- pita pratinjau ---------- */
.preview {
  background: var(--orange); border: 7px solid var(--ink);
  box-shadow: 12px 12px 0 var(--ink); padding: 16px 18px; margin-bottom: 34px;
}
.preview b { display: block; font-size: clamp(16px, 4.4vw, 24px); line-height: 1.15; letter-spacing: -.3px; }
.preview p { margin: 10px 0 0; font-size: 13px; line-height: 1.5; }
.preview p b { display: inline; font-size: inherit; }

/* ---------- judul ---------- */
.hero h1 {
  font-size: clamp(52px, 17vw, 128px);
  line-height: .84;
  letter-spacing: -5px;
  margin: 8px 0 0;
  text-shadow: 7px 7px 0 var(--magenta), 14px 14px 0 var(--ink);
}
.tagline {
  display: inline-block;
  background: var(--cyan);
  border: 5px solid var(--ink);
  box-shadow: 9px 9px 0 var(--ink);
  padding: 7px 13px;
  margin: 30px 0 34px;
  font-size: 12px;
  letter-spacing: 3px;
  transform: rotate(-2deg);
}

/* ---------- peringatan phishing ---------- */
.shout {
  background: var(--red);
  border: 7px solid var(--ink);
  box-shadow: 14px 14px 0 var(--ink);
  padding: 20px;
  margin-bottom: 46px;
  color: #fff;
}
.shout b { display: block; font-size: clamp(19px, 5.4vw, 30px); line-height: 1.1; letter-spacing: -.5px; }
.shout p { margin: 14px 0 0; font-size: 14px; line-height: 1.5; }

/* ---------- tautan resmi (anti kloningan) ---------- */
.official {
  background: var(--lime); border: 7px solid var(--ink);
  box-shadow: 12px 12px 0 var(--ink); padding: 18px; margin-bottom: 44px;
}
.official b { display: block; font-size: 13px; letter-spacing: 4px; margin-bottom: 14px; }
.official ul { list-style: none; margin: 0; padding: 0; }
.official li {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  border-top: 4px solid var(--ink); padding: 11px 0;
}
.official li span {
  background: var(--ink); color: var(--lime); font-size: 11px;
  letter-spacing: 2px; padding: 4px 9px; min-width: 54px; text-align: center;
}
.official a { color: var(--ink); font-size: clamp(15px, 4.2vw, 21px); word-break: break-all; }
.official p { margin: 14px 0 0; font-size: 13px; line-height: 1.5; border-top: 4px solid var(--ink); padding-top: 12px; }
footer a { color: var(--ink); }

/* ---------- angka kedalaman: elemen terbesar ---------- */
.depthbox {
  border: 7px solid var(--ink); box-shadow: 14px 14px 0 var(--ink);
  background: var(--lime); padding: 18px 20px 20px; margin-bottom: 40px;
}
.depthbox .lbl { display: block; font-size: 12px; letter-spacing: 5px; }
.depthbox b {
  display: block; font-size: clamp(64px, 22vw, 168px); line-height: .82;
  letter-spacing: -8px; margin: 6px 0 0; font-variant-numeric: tabular-nums;
}
.depthbox .unit { display: block; font-size: 13px; letter-spacing: 6px; margin-top: 6px; }
.layerbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 20px;
            border-top: 5px solid var(--ink); padding-top: 14px; font-size: 11px; letter-spacing: 2px; }
.prog { flex: 1 1 120px; height: 20px; border: 4px solid var(--ink); background: #fff; }
.prog i { display: block; height: 100%; background: var(--magenta); }

/* ---------- lantai tambang dari atas ---------- */
.boardwrap { margin-bottom: 40px; }
.boardhead { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.chip { background: var(--yellow); border: 5px solid var(--ink); box-shadow: 8px 8px 0 var(--ink);
        padding: 8px 13px; font-size: 11px; letter-spacing: 2px; }
.chip.alt { background: var(--cyan); }

.scroller { overflow-x: auto; overflow-y: hidden; }

.board {
  display: grid; grid-template-columns: repeat(30, 1fr); gap: 2px;
  min-width: 560px; background: var(--ink);
  border: 6px solid var(--ink); box-shadow: 14px 14px 0 var(--ink);
}
.cell { aspect-ratio: 1 / 1; cursor: pointer; }
.cell.live { outline: 3px solid #fff; outline-offset: -3px; }
.cell.sel  { outline: 4px solid var(--ink); outline-offset: -4px; box-shadow: inset 0 0 0 3px #fff; }

/* ---------- panel penargetan ---------- */
.target {
  margin-top: 22px; border: 6px solid var(--ink); box-shadow: 12px 12px 0 var(--ink);
  background: var(--cyan);
}
.thead { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between;
         align-items: center; border-bottom: 5px solid var(--ink); padding: 12px 16px; }
.tlbl { font-size: 11px; letter-spacing: 4px; }
.tpick { font-size: 12px; letter-spacing: 2px; background: var(--ink); color: var(--cyan); padding: 4px 9px; }
.tbody { padding: 16px; }
.thint { margin: 0; font-size: 13px; line-height: 1.5; }
.trow { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.tcell { border: 4px solid var(--ink); background: #fff; padding: 11px; }
.tcell span { display: block; font-size: 10px; letter-spacing: 2px; margin-bottom: 6px; }
.tcell b { display: block; font-size: clamp(19px, 5vw, 26px); line-height: 1.05; letter-spacing: -1px; }
.tnote { margin: 14px 0 0; font-size: 12px; line-height: 1.5; border-left: 8px solid var(--ink); padding-left: 11px; }
.tgo { background: var(--lime) !important; }

/* tangga kedalaman: makin dalam makin panas */
.t0 { background: var(--tile) }
.t1 { background: #FFE99C }
.t2 { background: var(--yellow) }
.t3 { background: var(--orange) }
.t4 { background: var(--red) }
.t5 { background: var(--magenta) }
.t6 { background: #2B0A24 }

.legend { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 18px; font-size: 10px; letter-spacing: 1px; }
.legend span { display: flex; align-items: center; gap: 6px; }
.sw { width: 15px; height: 15px; border: 3px solid var(--ink); display: inline-block; }

/* ---------- kartu angka ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 20px; margin-bottom: 46px; }
.stat { border: 5px solid var(--ink); box-shadow: 9px 9px 0 var(--ink); padding: 13px; }
.stat span { display: block; font-size: 10px; letter-spacing: 2px; margin-bottom: 7px; }
.stat b { display: block; font-size: clamp(20px, 5vw, 30px); line-height: 1.05; letter-spacing: -1px;
          word-break: break-all; font-variant-numeric: tabular-nums; }
.stat.a { background: var(--lime) } .stat.b { background: var(--yellow) }
.stat.c { background: var(--cyan) } .stat.d { background: var(--orange) }
.stat.e { background: #fff } .stat.f { background: var(--magenta) }
.stat .mono { font-size: 12px; letter-spacing: 0; line-height: 1.35; }

/* ---------- panel penjelasan ---------- */
.panel {
  border: 6px solid var(--ink); box-shadow: 12px 12px 0 var(--ink);
  background: var(--card); padding: 20px; margin-bottom: 40px;
}
.panel.yellow { background: var(--yellow) }
.panel.cyan { background: var(--cyan) }
.panel h2 { font-size: clamp(22px, 6vw, 34px); margin: 0 0 16px; letter-spacing: -1px;
            border-bottom: 5px solid var(--ink); padding-bottom: 10px; }
.panel p { margin: 0 0 13px; font-size: 14px; }
.panel ol { margin: 0 0 13px; padding-left: 22px; font-size: 14px; }
.panel li { margin-bottom: 9px; }
.panel code { background: var(--ink); color: var(--card); padding: 2px 6px; font-size: 13px; }
.note { border-left: 8px solid var(--ink); padding-left: 12px; font-size: 13px; }

/* ---------- tabel ---------- */
table { width: 100%; border-collapse: collapse; border: 4px solid var(--ink); background: #fff; min-width: 340px; }
th, td { border: 2px solid var(--ink); padding: 7px 9px; font-size: 13px; text-align: left; }
th { background: var(--ink); color: var(--card); font-size: 11px; letter-spacing: 1px; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- kaki ---------- */
footer { border-top: 6px solid var(--ink); padding-top: 18px; font-size: 12px; }
footer p { margin: 0 0 8px; }
.tiny { font-size: 11px; letter-spacing: 1px; }
