:root {
  --bg: #000000;
  --card: #000000;
  --card-border: #00FF00;
  --text: #00FF00;
  --text-dim: #00CC00;
  --text-faint: #008800;

  --step-a: #00FF00;
  --step-a-soft: #001100;
  --step-b: #00FF00;
  --step-b-soft: #001100;
  --step-c: #00FF00;
  --step-c-soft: #001100;

  --err: #FF0000;
  --err-soft: #110000;

  --font-display: Consolas, "Courier New", monospace;
  --font-body: Consolas, "Courier New", monospace;
  --radius: 0px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}

body {
  min-height: 100vh;
  padding: 20px;
  background: var(--bg);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.4;
  color: var(--text);
}

.terminal {
  max-width: 800px;
  margin: 0 auto;
}

.prompt-line {
  margin: 16px 0 8px;
  color: var(--text);
}

.input-line {
  margin: 4px 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--text-dim);
}

.input-line input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--text-dim);
  padding: 2px 0;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 13px;
  outline: none;
}

.input-line input:focus {
  border-bottom-color: var(--text);
}

.cmd-btn {
  background: transparent;
  border: none;
  color: var(--text);
  padding: 0;
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}

.cmd-btn:hover {
  color: var(--step-a);
}

.cmd-btn:disabled {
  opacity: 0.5;
}

.inline-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 0 4px;
  font-family: var(--font-body);
  font-size: 11px;
  cursor: pointer;
}

.inline-btn:hover {
  color: var(--text);
}

.output {
  margin: 4px 0 4px 0;
  padding-left: 0;
  font-size: 12px;
  line-height: 1.6;
  display: none;
  white-space: pre-wrap;
}

.output.show { display: block; }
.output.ok { color: var(--step-a); }
.output.err { color: var(--err); }

.wrap {
  max-width: 560px;
  margin: 0 auto;
}

/* ---------- Header produk ---------- */

.product-header {
  text-align: center;
  margin-bottom: 22px;
}

.product-eyebrow {
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  margin: 4px 0 2px;
  letter-spacing: 0.01em;
}

.product-sub {
  color: var(--text-dim);
  font-size: 13.5px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 13px;
  margin-bottom: 18px;
}
.back-link:hover { color: var(--text); }

/* ---------- Step card ---------- */

.step-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 0;
  padding: 22px;
  margin-bottom: 18px;
}

.step-card.accent-a { border-color: rgba(34,197,94,0.35); }
.step-card.accent-b { border-color: rgba(59,158,255,0.4); }
.step-card.accent-c { border-color: rgba(168,85,247,0.4); }

.step-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.step-badge {
  width: 30px;
  height: 30px;
  border-radius: 0;
  border: 1px solid var(--step-a);
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--step-a);
  flex-shrink: 0;
}
.step-badge.a { border-color: var(--step-a); color: var(--step-a); }
.step-badge.b { border-color: var(--step-b); color: var(--step-b); }
.step-badge.c { border-color: var(--step-c); color: var(--step-c); }

.step-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  flex: 1;
}

.step-desc {
  color: var(--text-dim);
  font-size: 13.5px;
  line-height: 1.55;
  margin: 0 0 16px;
}

/* ---------- Input ---------- */

.input-row {
  position: relative;
  margin-bottom: 14px;
}

.input-row .icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.6;
  font-size: 14px;
}

.input-row input {
  width: 100%;
  background: #000000;
  border: 1px solid var(--card-border);
  border-radius: 0;
  padding: 13px 14px 13px 36px;
  color: var(--text);
  font-size: 14px;
  font-family: var(--font-body);
  outline: none;
}
.input-row input:focus { border-color: var(--text); box-shadow: 0 0 0 2px rgba(0,255,0,0.2); }

.paste-btn {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: #000000;
  border: 1px solid var(--step-b);
  color: var(--step-b);
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-body);
  padding: 6px 10px;
  border-radius: 0;
  cursor: pointer;
}
.paste-btn:hover { box-shadow: 0 0 6px rgba(0,255,0,0.4); }

/* ---------- Tombol aksi utama ---------- */

.action-btn {
  all: unset;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 15px;
  border-radius: 0;
  border: 1px solid var(--step-a);
  background: #000000;
  color: var(--step-a);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14.5px;
  letter-spacing: 0.02em;
  cursor: pointer;
  text-align: center;
  transition: box-shadow 0.15s ease, transform 0.08s ease;
}
.action-btn:hover { box-shadow: 0 0 8px rgba(0,255,0,0.5); }
.action-btn:active { transform: scale(0.98); }
.action-btn:disabled { opacity: 0.55; cursor: not-allowed; }

.action-btn.a { border-color: var(--step-a); color: var(--step-a); }
.action-btn.b { border-color: var(--step-b); color: var(--step-b); }
.action-btn.c { border-color: var(--step-c); color: var(--step-c); }
.action-btn.ghost {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--text-dim);
}

.btn-row { display: flex; gap: 10px; }
.btn-row .action-btn { flex: 1; }

/* ---------- Notice (pesan status setelah aksi) ---------- */

.output {
  margin: 4px 0 4px 0;
  padding-left: 0;
  font-size: 12px;
  line-height: 1.6;
  display: none;
  white-space: pre-wrap;
}

.output.show { display: block; }
.output.ok { color: var(--step-a); }
.output.err { color: var(--err); }

.result-list { margin: 8px 0 0; padding: 0; list-style: none; font-size: 13px; }
.result-list li { display: flex; justify-content: space-between; gap: 12px; padding: 4px 0; border-bottom: 1px dashed rgba(255,255,255,0.06); }
.result-list li:last-child { border-bottom: none; }
.result-list .k { color: var(--text-dim); }
.result-list .v { font-weight: 600; word-break: break-all; text-align: right; }

/* ---------- Section keuntungan (dekoratif, konsisten sama referensi) ---------- */

.perks {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 0;
  padding: 20px 22px;
}

.perks-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--text);
}

.perk-item {
  display: flex;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--card-border);
}
.perk-item:last-child { border-bottom: none; }

.perk-icon {
  width: 30px;
  height: 30px;
  border-radius: 0;
  border: 1px solid var(--card-border);
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 14px;
}

.perk-name { font-weight: 600; font-size: 13.5px; color: var(--text); }
.perk-desc { color: var(--text-dim); font-size: 12px; margin-top: 1px; }

/* ---------- Hub / landing ---------- */

.hub-grid {
  display: grid;
  gap: 12px;
}

.hub-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 0;
  padding: 16px 18px;
  text-decoration: none;
  color: var(--text);
  transition: box-shadow 0.15s ease;
}
.hub-card:hover { box-shadow: 0 0 8px rgba(0,255,0,0.3); }

.hub-card .num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  color: var(--step-b);
}
.hub-card .name { font-family: var(--font-display); font-weight: 600; font-size: 16px; margin: 3px 0 3px; }
.hub-card .desc { color: var(--text-dim); font-size: 12.5px; line-height: 1.5; }

footer.note {
  text-align: center;
  color: var(--text-faint);
  font-size: 11.5px;
  margin-top: 24px;
  line-height: 1.6;
}

.ascii-art {
  color: var(--text);
  text-align: center;
  margin: 0 0 22px;
  font-size: 11px;
  line-height: 1.1;
}

.site-title {
  color: var(--text);
  font-family: var(--font-body);
  font-size: 32px;
  font-weight: normal;
  text-align: center;
  margin: 0 0 8px;
  letter-spacing: 8px;
}

.site-subtitle {
  color: var(--text-dim);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: normal;
  text-align: center;
  margin: 0 0 28px;
}

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

/* ---------- Success card (hasil verifikasi berhasil) ---------- */

.success-card {
  margin: 16px 0;
  padding: 12px 0;
  border-left: 2px solid var(--step-a);
  padding-left: 10px;
}

.success-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.success-icon {
  color: var(--step-a);
  font-size: 16px;
}

.success-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--step-a);
}

.success-sub {
  color: var(--text-dim);
  font-size: 11px;
  margin-top: 2px;
}

.success-divider {
  display: none;
}

.success-rows {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
  font-size: 12px;
}

.success-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}
.success-row .k { color: var(--text-dim); flex-shrink: 0; }
.success-row .v { color: var(--text); word-break: break-all; text-align: right; }
.success-row .v.status { color: var(--step-a); }

.success-note {
  font-size: 10px;
  color: var(--text-faint);
  margin: -4px 0 10px;
  line-height: 1.5;
}

.copy-proof-btn {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--text-dim);
  padding: 8px 12px;
  font-family: var(--font-display);
  font-size: 11px;
  cursor: pointer;
}
.copy-proof-btn:hover { color: var(--text); border-color: var(--text); }
.copy-proof-btn.copied { color: var(--text-faint); }