/* CMD77 — rel perintah terminal. Semua kelas berawalan cm-. Tanpa JS. */

:root {
  --cm-bg: #041410;
  --cm-bg2: #03110C;
  --cm-panel: #07231A;
  --cm-panel2: #0A2E22;
  --cm-fosfor: #4AF0A8;
  --cm-fosfor-pudar: #2FA97A;
  --cm-kuning: #F5D76E;
  --cm-tinta: #E9FFF5;
  --cm-redup: #8FC9B0;
  --cm-garis: rgba(74, 240, 168, 0.22);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background:
    radial-gradient(900px 420px at 85% -100px, rgba(74, 240, 168, 0.09), transparent 70%),
    linear-gradient(180deg, #051A13, var(--cm-bg) 40%);
  background-color: var(--cm-bg);
  color: var(--cm-tinta);
  font-family: "Red Hat Display", "Segoe UI", sans-serif;
  font-size: 16.5px;
  line-height: 1.75;
  overflow-x: hidden;
}

.cm-main, .cm-paper { max-width: 1200px; margin: 0 auto; }

h1, h2, h3 { letter-spacing: 0.3px; }
h1 { font-size: 2.25rem; line-height: 1.25; color: var(--cm-tinta); text-shadow: 0 0 24px rgba(74, 240, 168, 0.25); }
h2 { font-size: 1.55rem; color: var(--cm-fosfor); margin: 0 0 14px; }
h3 { font-size: 1.1rem; color: var(--cm-tinta); }

p { margin-bottom: 14px; }
a { color: var(--cm-fosfor); text-decoration: none; }
a:hover { text-decoration: underline; }

.cm-btn {
  display: inline-block; padding: 11px 22px; border-radius: 6px;
  font-weight: 600; font-size: 0.98rem; border: 1.5px solid var(--cm-fosfor);
  transition: transform 0.15s ease, box-shadow 0.15s ease; text-decoration: none;
}
.cm-btn:hover { transform: translateY(-2px); text-decoration: none; }
.cm-btn-main {
  background: linear-gradient(180deg, #7CF7C1, var(--cm-fosfor) 55%, #26B37C);
  color: #02251A; box-shadow: 0 4px 26px rgba(74, 240, 168, 0.35);
}
.cm-btn-ghost { color: var(--cm-fosfor); background: rgba(74, 240, 168, 0.06); }

/* ---------- kepala ---------- */

.cm-head {
  position: sticky; top: 0; z-index: 50;
  background: rgba(3, 15, 11, 0.95); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--cm-garis);
}
.cm-headin { max-width: 1280px; margin: 0 auto; padding: 12px 22px; display: flex; align-items: center; gap: 26px; }

.cm-logo { display: flex; align-items: center; gap: 10px; }
.cm-logo-cursor { color: var(--cm-fosfor); font-size: 1.15rem; animation: cm-kedip 1.1s steps(2) infinite; }
.cm-logo-word { font-family: "VT323", monospace; font-size: 1.7rem; color: var(--cm-tinta); letter-spacing: 2px; }

.cm-nav { margin-left: auto; display: flex; gap: 20px; font-size: 0.95rem; }
.cm-nav a { color: var(--cm-redup); padding: 6px 2px; }
.cm-nav a:hover, .cm-nav a.cm-on { color: var(--cm-fosfor); text-decoration: none; border-bottom: 2px solid var(--cm-fosfor); }

.cm-hact { display: flex; gap: 10px; }
.cm-hact .cm-btn { padding: 8px 16px; font-size: 0.9rem; }

.cm-burger { display: none; margin-left: auto; cursor: pointer; }
.cm-burger span { display: block; width: 24px; height: 2.5px; background: var(--cm-fosfor); margin: 5px 0; border-radius: 2px; }
.cm-navtog { display: none; }
.cm-mnav { display: none; }

@keyframes cm-kedip { 0%, 55% { opacity: 1; } 56%, 100% { opacity: 0.1; } }

/* ---------- pita simbol (halaman dalam) ---------- */

.cm-pita { overflow: hidden; border-bottom: 1px solid var(--cm-garis); background: var(--cm-bg2); }
.cm-pitain { display: flex; gap: 38px; width: max-content; padding: 6px 0; animation: cm-geser 20s linear infinite; white-space: nowrap; }
.cm-pitain span { color: var(--cm-fosfor-pudar); font-size: 0.9rem; }
@keyframes cm-geser { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- halaman depan: rel + alur ---------- */

.cm-wrap {
  max-width: 1280px; margin: 0 auto; padding: 34px 22px 96px;
  display: grid; grid-template-columns: 300px 1fr; gap: 34px; align-items: start;
}

/* rel perintah kiri (sticky) */
.cm-rel { position: sticky; top: 86px; }
.cm-relwin {
  background: var(--cm-bg2); border: 1px solid var(--cm-garis); border-radius: 10px;
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.5), 0 0 26px rgba(74, 240, 168, 0.08);
  overflow: hidden;
}
.cm-relbar {
  display: flex; align-items: center; gap: 7px; padding: 9px 14px;
  background: var(--cm-panel); border-bottom: 1px solid var(--cm-garis);
}
.cm-relbar i { width: 10px; height: 10px; border-radius: 50%; background: var(--cm-fosfor-pudar); opacity: 0.7; }
.cm-relbar i:first-child { background: var(--cm-kuning); opacity: 0.85; }
.cm-relbar span { margin-left: auto; font-family: "VT323", monospace; color: var(--cm-redup); font-size: 1rem; letter-spacing: 1px; }
.cm-relbody { padding: 16px 16px 10px; }
.cm-prompt { font-family: "VT323", monospace; font-size: 1.22rem; color: var(--cm-fosfor); line-height: 1.5; margin: 0 0 4px; }
.cm-relnote { font-size: 0.78rem; color: var(--cm-redup); padding: 10px 0 12px; border-top: 1px dashed var(--cm-garis); margin-top: 8px; }

/* jendela gulungan vertikal di dalam rel */
.cm-relgulir { height: 132px; overflow: hidden; border-block: 1px solid var(--cm-garis); background: #020D0A; }
.cm-gulir { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; padding: 10px; animation: cm-naik 14s linear infinite; }
.cm-gulir li {
  display: flex; align-items: center; justify-content: center; height: 44px;
  border: 1px solid var(--cm-garis); border-radius: 6px;
  background: linear-gradient(180deg, #062018, #03150F);
  color: var(--cm-fosfor); font-family: "VT323", monospace; font-size: 1.05rem;
  box-shadow: inset 0 4px 9px rgba(0, 0, 0, 0.55);
}
@keyframes cm-naik { from { transform: translateY(0); } to { transform: translateY(-50%); } }

.cm-relnav { padding: 12px 16px 18px; display: grid; gap: 6px; }
.cm-relnav h3 { font-family: "VT323", monospace; color: var(--cm-kuning); font-size: 1.05rem; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 4px; }
.cm-rlink { color: var(--cm-redup); font-size: 0.88rem; }
.cm-rlink b { color: var(--cm-fosfor); margin-right: 4px; }
.cm-rlink:hover { color: var(--cm-fosfor); }

/* alur konten kanan */
.cm-alir { min-width: 0; }
.cm-kicker { font-family: "VT323", monospace; color: var(--cm-kuning); font-size: 1.1rem; letter-spacing: 3px; margin-bottom: 10px; }
.cm-lead { color: #C4E8D8; margin-bottom: 14px; }
.cm-heroact { display: flex; flex-wrap: wrap; gap: 14px; margin: 12px 0 8px; }

.cm-intro { border-bottom: 1px solid var(--cm-garis); padding-bottom: 8px; }

.cm-fig { margin: 24px 0; }
.cm-fig img { width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--cm-garis); display: block; }
.cm-fig figcaption { font-size: 0.84rem; color: var(--cm-redup); margin-top: 8px; font-style: italic; }

.cm-tentang { padding: 34px 0 8px; }
.cm-tentang p { color: var(--cm-redup); max-width: 860px; }

.cm-kelas { padding: 40px 0 6px; }
.cm-kelp { color: var(--cm-redup); max-width: 700px; margin-bottom: 24px; }
.cm-kelasgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.cm-kartu {
  background: var(--cm-bg2); border: 1px solid var(--cm-garis); border-radius: 10px; overflow: hidden;
  display: flex; flex-direction: column; transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.cm-kartu:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45), 0 0 18px rgba(74, 240, 168, 0.12); }
.cm-kartu-bar {
  display: flex; gap: 8px; padding: 8px 14px; background: var(--cm-panel);
  border-bottom: 1px solid var(--cm-garis); font-family: "VT323", monospace; color: var(--cm-fosfor); font-size: 1.05rem;
}
.cm-kartu > h3, .cm-kartu > p, .cm-kartu > .cm-kartu-more { padding: 4px 18px 0; }
.cm-kartu > h3 { margin-top: 12px; }
.cm-kartu p { color: var(--cm-redup); font-size: 0.93rem; }
.cm-kartu-more { margin: 12px 18px 16px; font-size: 0.9rem; font-family: "VT323", monospace; letter-spacing: 1px; }

.cm-adv { padding: 44px 0 6px; }
.cm-advlist { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.cm-advlist > div {
  border: 1px solid var(--cm-garis); border-radius: 10px; padding: 16px 18px;
  background: linear-gradient(180deg, var(--cm-panel), var(--cm-bg2));
}
.cm-advlist dt { color: var(--cm-fosfor); font-weight: 700; margin-bottom: 4px; }
.cm-advlist dd { color: var(--cm-redup); font-size: 0.93rem; }

.cm-picks { padding: 44px 0 6px; }
.cm-picklist { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; counter-reset: cm-pick; }
.cm-picklist li {
  counter-increment: cm-pick; position: relative; padding: 16px 16px 14px 16px;
  border: 1px dashed rgba(74, 240, 168, 0.35); border-radius: 10px; background: rgba(3, 17, 12, 0.6);
}
.cm-picklist li::before {
  content: "> " counter(cm-pick); font-family: "VT323", monospace; color: var(--cm-kuning);
  font-size: 1rem; display: block; margin-bottom: 6px;
}
.cm-picklist a { color: var(--cm-tinta); font-weight: 600; }
.cm-picklist p { color: var(--cm-redup); font-size: 0.9rem; margin: 6px 0 0; }

.cm-faqsec { padding: 44px 0 6px; }
.cm-q { border: 1px solid var(--cm-garis); border-radius: 8px; margin-bottom: 10px; background: var(--cm-bg2); overflow: hidden; }
.cm-q summary {
  cursor: pointer; padding: 13px 18px; color: var(--cm-fosfor); font-weight: 600;
  font-family: "VT323", monospace; font-size: 1.2rem; list-style: none;
}
.cm-q summary::-webkit-details-marker { display: none; }
.cm-q[open] summary { border-bottom: 1px solid var(--cm-garis); }
.cm-q p { padding: 12px 18px; color: var(--cm-redup); margin: 0; font-size: 0.96rem; }

.cm-trust {
  border: 1.5px solid var(--cm-garis); border-radius: 12px; margin-top: 44px;
  background: linear-gradient(180deg, rgba(74, 240, 168, 0.1), rgba(3, 17, 12, 0.75));
  box-shadow: 0 0 26px rgba(74, 240, 168, 0.12);
  padding: 26px 28px;
}
.cm-trust p { color: var(--cm-redup); }
.cm-trustlnk { display: inline-block; margin-top: 6px; }

/* ---------- kertas (halaman dalam) ---------- */

.cm-paper { padding: 40px 22px 96px; }
.cm-crumbs { font-size: 0.85rem; color: var(--cm-redup); margin-bottom: 18px; }
.cm-edulead { font-size: 1.07rem; color: #C4E8D8; margin: 14px 0 20px; }
.cm-edu h2 { margin-top: 30px; }
.cm-edu p { color: var(--cm-redup); }

.cm-navpage { max-width: 840px; }
.cm-navintro { font-size: 1.05rem; color: #C4E8D8; margin: 14px 0 8px; }
.cm-steps { list-style: none; counter-reset: cm-step; margin: 18px 0; display: grid; gap: 12px; }
.cm-steps li {
  counter-increment: cm-step; position: relative;
  background: var(--cm-bg2); border: 1px solid var(--cm-garis); border-left: 3px solid var(--cm-fosfor);
  border-radius: 8px; padding: 15px 18px 15px 66px;
}
.cm-steps li::before {
  content: counter(cm-step); position: absolute; left: 16px; top: 17px;
  width: 34px; height: 34px; border-radius: 6px; display: flex; align-items: center; justify-content: center;
  background: #02110B; border: 1px solid var(--cm-fosfor); color: var(--cm-fosfor);
  font-family: "VT323", monospace; font-size: 1.25rem;
}
.cm-steps h3 { font-size: 1.02rem; }
.cm-steps p { color: var(--cm-redup); font-size: 0.94rem; margin: 4px 0 0; }

.cm-navpage h2 { margin-top: 30px; }
.cm-navlist { margin: 12px 0 8px 20px; color: var(--cm-redup); display: grid; gap: 8px; }
.cm-navlist b { color: var(--cm-tinta); }

.cm-navaside {
  margin-top: 34px; border: 1px dashed rgba(74, 240, 168, 0.35); border-radius: 10px;
  padding: 18px 22px; background: rgba(3, 17, 12, 0.55); display: grid; gap: 8px;
}
.cm-navaside h3 { margin-top: 8px; font-size: 0.98rem; color: var(--cm-fosfor); }
.cm-navaside h3:first-child { margin-top: 0; }

.cm-note {
  border-left: 3px solid var(--cm-kuning); background: rgba(245, 215, 110, 0.08);
  border-radius: 0 8px 8px 0; padding: 12px 16px; color: var(--cm-tinta); font-size: 0.95rem;
}
.cm-resp { margin-top: 26px; font-size: 0.85rem; color: var(--cm-redup); font-style: italic; }

/* ---------- footer ---------- */

.cm-foot { border-top: 1px solid var(--cm-garis); background: var(--cm-bg2); padding: 44px 22px 118px; }
.cm-fgrid { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
.cm-fbrand p { color: var(--cm-redup); font-size: 0.88rem; margin: 12px 0; }
.cm-18 {
  display: inline-block; border: 2px solid var(--cm-kuning); color: var(--cm-kuning);
  border-radius: 8px; padding: 2px 10px; font-weight: 700; letter-spacing: 1px;
}
.cm-fcol { display: grid; gap: 8px; align-content: start; }
.cm-fcol h3 { color: var(--cm-fosfor); font-size: 0.95rem; }
.cm-fcol a { color: var(--cm-redup); font-size: 0.9rem; }
.cm-fcol a:hover { color: var(--cm-fosfor); }
.cm-fbot { max-width: 1280px; margin: 30px auto 0; border-top: 1px solid var(--cm-garis); padding-top: 18px; }
.cm-fbot p { color: var(--cm-redup); font-size: 0.82rem; margin: 0 0 4px; }

/* ---------- tombol melayang ---------- */

.cm-layar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  display: flex; justify-content: center; padding: 10px 12px 14px;
  background: linear-gradient(180deg, transparent, rgba(2, 10, 7, 0.94) 45%);
  pointer-events: none;
}
.cm-layarin {
  pointer-events: auto; display: flex; align-items: center; gap: 14px;
  background: rgba(3, 15, 11, 0.97); border: 1.5px solid var(--cm-fosfor);
  border-radius: 999px; padding: 8px 10px 8px 20px;
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.55), 0 0 22px rgba(74, 240, 168, 0.25);
  max-width: 96vw;
}
.cm-kedip { font-family: "VT323", monospace; color: var(--cm-fosfor); font-size: 1.15rem; animation: cm-kedip 1.3s steps(2) infinite; white-space: nowrap; }
.cm-masuk { padding: 10px 20px; border-radius: 999px; }

/* ---------- 404 ---------- */

.cm-404body { display: block; }
.cm-404 { max-width: 720px; margin: 0 auto; text-align: center; padding: 90px 22px 120px; }
.cm-404cmd { font-family: "VT323", monospace; color: var(--cm-fosfor); font-size: 1.5rem; margin-bottom: 18px; }
.cm-cursor { animation: cm-kedip 1.1s steps(2) infinite; }
.cm-404 p { color: var(--cm-redup); margin-bottom: 26px; }
.cm-404act { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- responsif ---------- */

@media (max-width: 1080px) {
  .cm-wrap { grid-template-columns: 260px 1fr; gap: 24px; }
}

@media (max-width: 980px) {
  .cm-wrap { grid-template-columns: 1fr; padding-top: 22px; }
  .cm-rel { position: static; }
  .cm-relgulir { height: 64px; }
  .cm-gulir { grid-template-columns: repeat(8, 1fr); animation: cm-geser 16s linear infinite; }
  .cm-relnav { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .cm-nav, .cm-hact { display: none; }
  .cm-burger { display: block; }
  .cm-navtog:checked ~ .cm-mnav { display: grid; gap: 4px; padding: 10px 22px 20px; }
  .cm-mnav a { display: block; padding: 9px 4px; color: var(--cm-redup); border-bottom: 1px solid rgba(74, 240, 168, 0.1); }
  .cm-mnav a:hover { color: var(--cm-fosfor); text-decoration: none; }
  .cm-mgrp h3 { color: var(--cm-fosfor); font-size: 0.85rem; letter-spacing: 2px; text-transform: uppercase; margin: 14px 0 2px; }
  .cm-kelasgrid, .cm-advlist, .cm-picklist { grid-template-columns: 1fr; }
  .cm-fgrid { grid-template-columns: 1fr 1fr; }
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.3rem; }
}

@media (max-width: 480px) {
  body { font-size: 15.5px; }
  .cm-headin { gap: 10px; }
  .cm-logo-word { font-size: 1.35rem; }
  .cm-heroact .cm-btn { flex: 1 1 100%; text-align: center; }
  .cm-relnav { grid-template-columns: 1fr; }
  .cm-layarin { gap: 8px; padding-left: 14px; }
  .cm-kedip { display: none; }
  .cm-fgrid { grid-template-columns: 1fr; }
}