/* ============================================================
   QuietCompound — Game Guides & Cheats
   Unique "Neon Arcade Grid" theme — pure CSS, no images.
   ============================================================ */

:root {
  --bg: #05071a;
  --bg-2: #0a1030;
  --panel: rgba(16, 24, 56, 0.74);
  --panel-solid: #0e1540;
  --ink: #eaf0ff;
  --muted: #97a3d6;
  --cyan: #2fe6ff;
  --magenta: #ff43d4;
  --lime: #b6ff3b;
  --gold: #ffd23b;
  --violet: #8b6bff;
  --line: rgba(47, 230, 255, 0.22);
  --glow-cyan: 0 0 22px rgba(47, 230, 255, 0.45);
  --glow-mag: 0 0 22px rgba(255, 67, 212, 0.42);
  --radius: 16px;
  --maxw: 1080px;
  --mono: "SFMono-Regular", "JetBrains Mono", Consolas, "Liberation Mono", Menlo, monospace;
  --sans: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(1200px 700px at 12% -10%, rgba(139, 107, 255, 0.20), transparent 60%),
    radial-gradient(1000px 600px at 100% 0%, rgba(47, 230, 255, 0.16), transparent 55%),
    radial-gradient(900px 700px at 50% 120%, rgba(255, 67, 212, 0.14), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  background-attachment: fixed;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Animated arcade grid floor */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(47, 230, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47, 230, 255, 0.07) 1px, transparent 1px);
  background-size: 46px 46px;
  transform: perspective(380px) rotateX(62deg) translateY(28%) scale(2.4);
  transform-origin: center bottom;
  mask-image: linear-gradient(to top, #000 0%, transparent 72%);
  -webkit-mask-image: linear-gradient(to top, #000 0%, transparent 72%);
  animation: gridscroll 14s linear infinite;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}
@keyframes gridscroll {
  from { background-position: 0 0; }
  to   { background-position: 0 46px; }
}

/* CRT scanline overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.025) 0px,
    rgba(255, 255, 255, 0.025) 1px,
    transparent 2px,
    transparent 4px
  );
  z-index: 9999;
  pointer-events: none;
  opacity: 0.5;
}

.wrap { position: relative; z-index: 1; }

/* ---------- Layout ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: linear-gradient(180deg, rgba(5, 7, 26, 0.92), rgba(5, 7, 26, 0.66));
  border-bottom: 1px solid var(--line);
}
.site-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand .logo {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--cyan), var(--magenta));
  box-shadow: var(--glow-cyan);
  display: grid; place-items: center;
  font-family: var(--mono); font-weight: 800; color: #03101a;
  border: 1px solid rgba(255,255,255,0.4);
}
.brand .name {
  font-weight: 800; letter-spacing: 0.5px; font-size: 1.18rem; color: var(--ink);
}
.brand .name b { color: var(--cyan); }
.brand .tag { font-size: 0.72rem; color: var(--muted); letter-spacing: 2px; text-transform: uppercase; }

nav.main { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
nav.main a {
  color: var(--muted); text-decoration: none; font-size: 0.92rem;
  padding: 8px 12px; border-radius: 10px; border: 1px solid transparent;
  transition: all 0.18s ease;
}
nav.main a:hover, nav.main a.active {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(47, 230, 255, 0.08);
  box-shadow: var(--glow-cyan);
}

/* ---------- Hero ---------- */
.hero {
  padding: 64px 20px 48px;
  text-align: center;
  position: relative;
}
.hero .kicker {
  display: inline-block;
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 3px;
  color: var(--lime); text-transform: uppercase;
  border: 1px solid rgba(182,255,59,0.35); border-radius: 999px;
  padding: 6px 14px; margin-bottom: 18px;
  background: rgba(182,255,59,0.06);
}
.hero h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.6rem);
  margin: 0 0 14px;
  line-height: 1.1;
  font-weight: 900;
  background: linear-gradient(100deg, var(--cyan), var(--violet) 45%, var(--magenta));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 0 40px rgba(47, 230, 255, 0.25);
}
.hero p.lead { color: var(--muted); max-width: 720px; margin: 0 auto 26px; font-size: 1.08rem; }
.hero .cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; text-decoration: none; font-size: 0.96rem;
  padding: 12px 22px; border-radius: 12px; border: 1px solid transparent;
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}
.btn-primary {
  color: #03101a;
  background: linear-gradient(135deg, var(--cyan), var(--lime));
  box-shadow: var(--glow-cyan);
}
.btn-ghost {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(47, 230, 255, 0.06);
}
.btn:hover { transform: translateY(-2px); }
.btn-ghost:hover { box-shadow: var(--glow-cyan); }

/* ---------- Cards / grid ---------- */
.grid { display: grid; gap: 18px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 760px) {
  .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; }
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  position: relative;
  backdrop-filter: blur(8px);
  /* pixel-shadow signature */
  box-shadow:
    0 0 0 1px rgba(47,230,255,0.05),
    6px 6px 0 0 rgba(255, 67, 212, 0.10),
    0 18px 40px rgba(0,0,0,0.35);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(47, 230, 255, 0.55);
  box-shadow:
    0 0 0 1px rgba(47,230,255,0.12),
    8px 8px 0 0 rgba(47, 230, 255, 0.18),
    0 22px 50px rgba(0,0,0,0.45),
    var(--glow-cyan);
}
.card h3 { margin: 0 0 8px; font-size: 1.18rem; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--cyan); }
.card p { color: var(--muted); margin: 0 0 12px; font-size: 0.95rem; }
.card .meta { font-family: var(--mono); font-size: 0.76rem; color: var(--muted); }

/* ---------- Pills / tags ---------- */
.pill {
  display: inline-block; font-family: var(--mono); font-size: 0.72rem;
  padding: 4px 10px; border-radius: 999px; letter-spacing: 0.5px;
  color: #03101a; font-weight: 700;
  background: linear-gradient(135deg, var(--cyan), var(--lime));
}
.pill.mag { background: linear-gradient(135deg, var(--magenta), var(--violet)); color: #fff; }
.pill.gold { background: linear-gradient(135deg, var(--gold), #ff8a3b); }
.pill.violet { background: linear-gradient(135deg, var(--violet), var(--cyan)); color:#fff; }

/* ---------- Article / content ---------- */
main { padding: 28px 0 60px; }
.breadcrumb {
  font-family: var(--mono); font-size: 0.8rem; color: var(--muted);
  margin-bottom: 18px; display: flex; gap: 8px; flex-wrap: wrap;
}
.breadcrumb a { color: var(--cyan); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span.sep { opacity: 0.5; }

article.guide {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  backdrop-filter: blur(8px);
  box-shadow: 0 18px 45px rgba(0,0,0,0.35);
}
article.guide > h1 {
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  margin: 6px 0 6px; line-height: 1.2;
  background: linear-gradient(100deg, #fff, var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
article.guide .sub { color: var(--muted); font-family: var(--mono); font-size: 0.85rem; margin-bottom: 18px; }

/* Quick-answer conclusion-first box */
.quick-answer {
  border-left: 4px solid var(--lime);
  background: linear-gradient(135deg, rgba(182,255,59,0.10), rgba(47,230,255,0.06));
  border-radius: 12px;
  padding: 16px 18px;
  margin: 18px 0 26px;
}
.quick-answer .qa-tag {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 2px;
  text-transform: uppercase; color: var(--lime); display: block; margin-bottom: 6px;
}
.quick-answer p { margin: 0; color: var(--ink); }

/* Module sections */
.module { margin: 28px 0; }
.module > h2 {
  font-size: 1.32rem; margin: 0 0 12px;
  display: flex; align-items: center; gap: 10px; color: var(--ink);
}
.module > h2 .num {
  font-family: var(--mono); font-size: 0.9rem;
  width: 30px; height: 30px; flex: 0 0 auto;
  display: grid; place-items: center; border-radius: 8px;
  background: linear-gradient(135deg, var(--cyan), var(--magenta));
  color: #03101a; font-weight: 800;
  box-shadow: var(--glow-cyan);
}
.module p { color: #d7ddff; }
.module ul, .module ol { color: #d7ddff; padding-left: 22px; }
.module li { margin: 6px 0; }
.module li::marker { color: var(--cyan); }

/* fact table */
.factbox {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px;
  background: rgba(5,7,26,0.5); border: 1px solid var(--line);
  border-radius: 12px; padding: 16px; margin: 12px 0;
}
.factbox .row { display: flex; flex-direction: column; }
.factbox .k { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.factbox .v { color: var(--ink); font-weight: 600; }

/* terminal code block */
pre.terminal {
  background: #02040f;
  border: 1px solid rgba(47,230,255,0.3);
  border-radius: 12px;
  padding: 16px 18px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--lime);
  box-shadow: inset 0 0 30px rgba(47,230,255,0.06);
}
pre.terminal .cmt { color: #5d6b9c; }
pre.terminal .key { color: var(--gold); }
pre.terminal::before {
  content: "● ● ●"; color: #45507e; display: block; margin-bottom: 8px; letter-spacing: 4px;
}

.callout {
  border: 1px dashed rgba(255,67,212,0.5);
  background: rgba(255,67,212,0.06);
  border-radius: 12px; padding: 14px 16px; margin: 16px 0;
  color: #ffd6f4; font-size: 0.94rem;
}

/* ---------- Tip jar ---------- */
.tipjar {
  margin: 34px 0 10px;
  border-radius: 18px;
  padding: 2px;
  background: linear-gradient(120deg, var(--cyan), var(--violet), var(--magenta), var(--gold));
  background-size: 300% 300%;
  animation: tipflow 8s ease infinite;
}
@keyframes tipflow { 0%{background-position:0% 50%} 50%{background-position:100% 50%} 100%{background-position:0% 50%} }
.tipjar .inner {
  background: var(--panel-solid);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
}
.tipjar h2 { margin: 0 0 8px; font-size: 1.3rem; color: var(--gold); }
.tipjar p { color: var(--muted); max-width: 640px; margin: 0 auto 16px; }
.tip-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--gold), #ff8a3b);
  color: #2a1500; font-weight: 800; text-decoration: none;
  padding: 13px 26px; border-radius: 999px;
  box-shadow: 0 0 22px rgba(255,210,59,0.45);
  transition: transform 0.16s ease;
}
.tip-btn:hover { transform: translateY(-2px) scale(1.02); }

/* ---------- Ad slot (placeholder for Google AdSense) ---------- */
.ad-slot {
  margin: 22px 0;
  border: 1px dashed rgba(151,163,214,0.35);
  border-radius: 12px;
  min-height: 90px;
  display: grid; place-items: center;
  color: #5d6b9c; font-family: var(--mono); font-size: 0.8rem;
  background: rgba(5,7,26,0.4);
  text-align: center;
}

/* ---------- Footer ---------- */
footer.site {
  border-top: 1px solid var(--line);
  background: rgba(5,7,26,0.7);
  padding: 34px 20px;
  margin-top: 30px;
}
.foot-inner { max-width: var(--maxw); margin: 0 auto; display: flex; gap: 24px; flex-wrap: wrap; justify-content: space-between; }
footer .col h4 { color: var(--cyan); font-size: 0.95rem; margin: 0 0 10px; }
footer .col a { display: block; color: var(--muted); text-decoration: none; font-size: 0.9rem; margin: 4px 0; }
footer .col a:hover { color: var(--ink); }
footer .legal { width: 100%; text-align: center; color: #6b77a8; font-size: 0.8rem; margin-top: 24px; border-top: 1px solid var(--line); padding-top: 16px; }
footer .disclaimer { color: #6b77a8; font-size: 0.78rem; max-width: 680px; }
.vswitch-row { margin: 0 0 6px; }
.vswitch {
  display: inline-block; font-family: var(--mono); font-size: 0.8rem; font-weight: 700;
  color: #03101a; text-decoration: none;
  background: linear-gradient(135deg, var(--cyan), var(--lime));
  padding: 9px 16px; border-radius: 999px; box-shadow: var(--glow-cyan);
  transition: transform 0.16s ease;
}
.vswitch:hover { transform: translateY(-2px); }

/* ---------- Section heading ---------- */
.section-head { display: flex; align-items: baseline; gap: 12px; margin: 40px 0 18px; flex-wrap: wrap; }
.section-head h1, .section-head h2 {
  font-size: 1.6rem; margin: 0;
  background: linear-gradient(100deg, var(--cyan), var(--magenta));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section-head .hint { color: var(--muted); font-size: 0.9rem; }

/* ---------- Related guides (internal linking) ---------- */
.related { margin: 44px 0 8px; padding-top: 26px; border-top: 1px solid rgba(120,140,190,.25); }
.related > h2 { font-size: 1.25rem; margin: 0 0 16px; color: var(--ink); }
.related .card { padding: 14px 16px; }
.related .card h3 { font-size: 1rem; margin-bottom: 6px; }

/* ---------- Legal / prose pages ---------- */
.prose { background: var(--panel); border:1px solid var(--line); border-radius: var(--radius); padding: 30px; backdrop-filter: blur(8px); }
.prose h1 { font-size: 2rem; margin: 0 0 10px; }
.prose h2 { color: var(--cyan); margin-top: 28px; font-size: 1.25rem; }
.prose p, .prose li { color: #d7ddff; }
.prose a { color: var(--cyan); }

/* ---------- Notice bar ---------- */
.notice {
  max-width: var(--maxw); margin: 18px auto 0; padding: 12px 18px;
  border: 1px solid var(--line); border-radius: 12px;
  background: rgba(47,230,255,0.05); color: var(--muted); font-size: 0.88rem;
}
.notice b { color: var(--cyan); }

@media (max-width: 600px) {
  .factbox { grid-template-columns: 1fr; }
  article.guide, .prose { padding: 20px; }
  nav.main a { padding: 7px 9px; font-size: 0.84rem; }
}

/* ============================================================
   Language selector — slide-down dropdown (header)
   Opens on hover, on keyboard focus (:focus-within) and on tap
   (the button toggles .open), so it works with mouse, keyboard
   and touch without depending on JavaScript.
   ============================================================ */
.lang-dropdown { position: relative; display: inline-block; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 7px;
  cursor: pointer; font-family: var(--sans);
  font-size: 0.88rem; font-weight: 700;
  color: var(--ink); background: rgba(47, 230, 255, 0.07);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 14px; transition: all 0.18s ease;
}
.lang-btn:hover {
  color: #fff; border-color: rgba(47, 230, 255, 0.55);
  box-shadow: var(--glow-cyan);
}
.lang-globe { font-size: 1rem; line-height: 1; }
.lang-caret { font-size: 0.68rem; transition: transform 0.22s ease; }
.lang-dropdown:hover .lang-caret,
.lang-dropdown.open .lang-caret { transform: rotate(180deg); }

.lang-menu {
  position: absolute; right: 0; top: calc(100% + 10px);
  min-width: 200px; max-height: 68vh; overflow-y: auto;
  background: var(--panel-solid);
  border: 1px solid var(--line); border-radius: 14px;
  padding: 8px; z-index: 200;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.55);
  opacity: 0; visibility: hidden; transform: translateY(-10px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
}
.lang-dropdown:hover .lang-menu,
.lang-dropdown:focus-within .lang-menu,
.lang-dropdown.open .lang-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.lang-menu a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 9px;
  text-decoration: none; color: var(--muted);
  font-size: 0.92rem; transition: all 0.15s ease;
}
.lang-menu a:hover { background: rgba(47, 230, 255, 0.10); color: var(--ink); }
.lang-menu a.cur {
  color: var(--cyan); background: rgba(47, 230, 255, 0.12); font-weight: 700;
}
.lang-menu a.cur::after {
  content: "\2713"; color: var(--lime); margin-left: auto; font-weight: 800;
}

/* Compact horizontal language list (footer) */
.lang-list { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 4px; }
.lang-list a {
  font-size: 0.78rem; color: var(--muted); text-decoration: none;
  padding: 5px 11px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(47, 230, 255, 0.04);
  transition: all 0.16s ease;
}
.lang-list a:hover { color: var(--ink); border-color: rgba(47, 230, 255, 0.5); }
.lang-list a.cur {
  color: #03101a; font-weight: 700; border-color: transparent;
  background: linear-gradient(135deg, var(--cyan), var(--lime));
}

@media (max-width: 760px) {
  .site-inner { gap: 10px; }
  .lang-dropdown { margin-left: auto; }
  .lang-menu { min-width: 180px; }
}

/* ============================================================
   Mobile edition — css/mstyle.css
   Derived from style.css (same "Neon Arcade Grid" theme) plus
   mobile-first overrides. Previously this file was referenced by
   every page under m/ (and M/<lang>/) but did not exist, so the
   whole mobile site rendered completely unstyled.
   ============================================================ */

/* Perf: fixed backgrounds + the animated grid floor are expensive on
   phones (repaint every frame, and it drains battery). */
body { background-attachment: scroll; }
body::before { animation: none; opacity: 0.3; }

/* Tighter shell for narrow screens */
.site-inner { padding: 10px 14px; }
.container { padding: 0 14px; }
.hero { padding: 38px 14px 28px; }
.brand .name { font-size: 1.02rem; }
.brand .tag { font-size: 0.62rem; letter-spacing: 1.4px; }

/* Nav wraps to its own row under the brand; language button stays right */
nav.main { margin-left: 0; width: 100%; justify-content: center; }
.lang-dropdown { margin-left: auto; }
.lang-menu { min-width: 180px; max-height: 60vh; }

/* Roomier tap targets, less padding loss */
.card { padding: 18px; }
article.guide, .prose { padding: 18px; }
.btn { padding: 12px 20px; }
.tip-btn { padding: 12px 22px; }