:root {
  color-scheme: dark;
  --bg: #05060a;
  --panel: #0d1117;
  --panel-2: #010409;
  --line: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --green: #39ff14;
  --green-soft: #3fb950;
  --magenta: #ff2e88;
  --cyan: #00e5ff;
  --yellow: #ffd60a;
  --violet: #a78bfa;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --pixel: "Press Start 2P", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { min-height: 100%; }

body {
  margin: 0;
  font-family: var(--mono);
  background:
    radial-gradient(ellipse at 50% -10%, rgba(57, 255, 20, 0.06), transparent 40rem),
    radial-gradient(ellipse at 90% 110%, rgba(255, 46, 136, 0.06), transparent 40rem),
    var(--bg);
  color: var(--text);
}

/* CRT scanlines + vignette */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.22) 0 1px, transparent 1px 3px);
  pointer-events: none;
  z-index: 40;
  mix-blend-mode: multiply;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 62%, rgba(0, 0, 0, 0.5));
  pointer-events: none;
  z-index: 41;
}

body.godmode { animation: hue 4s linear infinite; }
@keyframes hue { to { filter: hue-rotate(360deg); } }

/* progress bar */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--green), var(--cyan), var(--magenta));
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.8);
  z-index: 60;
}

/* meme ticker */
.ticker {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--panel-2);
  font-size: 12px;
  color: var(--muted);
}
.ticker-track {
  display: inline-flex;
  white-space: nowrap;
  animation: ticker 32s linear infinite;
}
.ticker-track span {
  padding: 7px 0;
}
.ticker-track span::after {
  content: "///";
  margin: 0 18px;
  color: var(--green);
  opacity: 0.5;
}
@keyframes ticker { to { transform: translateX(-50%); } }

/* HUD */
.hud {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 6, 10, 0.86);
  backdrop-filter: blur(8px);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.hud-left { display: flex; gap: 20px; min-width: 0; }
.hud-item { color: var(--muted); white-space: nowrap; }
.hud-item b { color: var(--green); font-weight: 700; }

.language-switch { display: inline-flex; align-items: center; gap: 2px; }
.lang-flag { color: var(--muted); }
.lang-button {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 3px 8px;
  font: inherit;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}
.lang-button.active {
  color: var(--bg);
  background: var(--green);
  font-weight: 700;
  text-shadow: none;
}

/* layout */
.shell {
  width: min(880px, 100%);
  margin: 0 auto;
  padding: 48px 20px 80px;
}

/* hero */
.hero { padding: 24px 0 56px; }
.crumb { margin: 0 0 18px; color: var(--muted); font-size: 13px; }

.glitch {
  margin: 0;
  font-family: var(--pixel);
  font-size: clamp(26px, 6.4vw, 64px);
  line-height: 1.1;
  color: var(--text);
  position: relative;
  text-shadow: 0 0 18px rgba(57, 255, 20, 0.35);
}
.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  opacity: 0.8;
  pointer-events: none;
}
.glitch::before {
  color: var(--magenta);
  animation: glitch-a 3.2s steps(2, jump-none) infinite;
  clip-path: inset(0 0 55% 0);
}
.glitch::after {
  color: var(--cyan);
  animation: glitch-b 2.7s steps(2, jump-none) infinite;
  clip-path: inset(58% 0 0 0);
}
@keyframes glitch-a {
  0%, 92%, 100% { transform: translate(0); opacity: 0; }
  93% { transform: translate(-3px, -2px); opacity: 0.8; }
  96% { transform: translate(2px, 1px); opacity: 0.8; }
}
@keyframes glitch-b {
  0%, 88%, 100% { transform: translate(0); opacity: 0; }
  89% { transform: translate(3px, 2px); opacity: 0.8; }
  94% { transform: translate(-2px, -1px); opacity: 0.8; }
}

.typed {
  margin: 22px 0 0;
  color: var(--green);
  font-size: clamp(13px, 2.4vw, 16px);
  text-shadow: 0 0 10px rgba(57, 255, 20, 0.4);
  word-break: break-word;
}
.typed .prompt { color: var(--magenta); margin-right: 8px; }
.cursor::after {
  content: "▊";
  margin-left: 4px;
  animation: blink 1.05s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.lead {
  max-width: 640px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.75;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}
.stat {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 14px 10px;
  text-align: center;
}
.stat b {
  display: block;
  font-size: clamp(20px, 3.4vw, 28px);
  color: var(--green);
  text-shadow: 0 0 12px rgba(57, 255, 20, 0.45);
}
.stat span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* terminal windows */
.term {
  margin-top: 34px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  overflow: hidden;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5);
}
.term:hover { border-color: #3d444d; }

.term-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--line);
  background: #161b22;
  font-size: 12px;
}
.dots { display: inline-flex; gap: 6px; }
.dots i {
  width: 11px; height: 11px;
  border-radius: 50%;
}
.dots i:nth-child(1) { background: #ff5f56; }
.dots i:nth-child(2) { background: #ffbd2e; }
.dots i:nth-child(3) { background: #27c93f; }

.term-path {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
}

.badge {
  padding: 3px 9px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.badge-green  { color: var(--green);  border: 1px solid var(--green);  box-shadow: 0 0 10px rgba(57,255,20,0.25) inset; }
.badge-magenta{ color: var(--magenta);border: 1px solid var(--magenta);box-shadow: 0 0 10px rgba(255,46,136,0.25) inset; }
.badge-cyan   { color: var(--cyan);   border: 1px solid var(--cyan);   box-shadow: 0 0 10px rgba(0,229,255,0.25) inset; }
.badge-yellow { color: var(--yellow); border: 1px solid var(--yellow); box-shadow: 0 0 10px rgba(255,214,10,0.25) inset; }
.badge-violet { color: var(--violet); border: 1px solid var(--violet); box-shadow: 0 0 10px rgba(167,139,250,0.25) inset; }

.term-body { padding: 22px 22px 24px; }

.tool-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}
.tool-logo {
  display: grid;
  place-items: center;
  height: 40px;
  padding: 0 13px;
  border-radius: 8px;
  background: #f6f8fb;
}
.tool-logo img {
  display: block;
  height: 18px;
  width: auto;
  max-width: 130px;
  object-fit: contain;
}
.tool-logo.emoji {
  background: transparent;
  border: 1px dashed var(--line);
  font-size: 20px;
  padding: 0 10px;
}
.tool-head h2 {
  margin: 0;
  font-size: clamp(17px, 3vw, 21px);
  letter-spacing: -0.01em;
}
.tool-head .on { color: var(--muted); font-weight: 400; }
.tool-links { display: inline-flex; gap: 8px; margin-left: auto; }

.btn-site {
  display: inline-block;
  padding: 7px 12px;
  border: 1px solid var(--green);
  border-radius: 6px;
  color: var(--green);
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  transition: background 120ms ease, color 120ms ease, box-shadow 120ms ease;
}
.btn-site:hover {
  background: var(--green);
  color: var(--bg);
  box-shadow: 0 0 16px rgba(57, 255, 20, 0.5);
}
.btn-site.ghost { border-color: var(--line); color: var(--muted); }
.btn-site.ghost:hover { background: var(--line); color: var(--text); box-shadow: none; }

.tool-desc {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  max-width: 640px;
}

.sec-label {
  margin: 24px 0 10px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.code-wrap {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  overflow: hidden;
}
.code-wrap + .code-wrap { margin-top: 10px; }
.code-wrap pre {
  margin: 0;
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 12.5px;
  line-height: 1.75;
}
.code-wrap code { font-family: var(--mono); }
.code-wrap .c { color: #6e7681; }
.code-wrap .p { color: var(--magenta); }
.code-wrap .s { color: var(--yellow); }

.copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 3px 9px;
  font: 700 11px var(--mono);
  color: var(--muted);
  background: var(--panel);
  cursor: pointer;
  transition: color 120ms ease, border-color 120ms ease;
}
.copy-btn:hover { color: var(--text); border-color: var(--muted); }
.copy-btn.done { color: var(--green); border-color: var(--green); }

.tool-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  max-width: 640px;
}

.loot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.loot span {
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #161b22;
  color: var(--muted);
  font-size: 12px;
}

/* boss */
.boss {
  margin-top: 60px;
  padding: 44px 20px;
  border: 1px solid var(--magenta);
  border-radius: 10px;
  text-align: center;
  background:
    repeating-linear-gradient(45deg, rgba(255, 46, 136, 0.05) 0 12px, transparent 12px 24px),
    var(--panel);
  box-shadow: 0 0 40px rgba(255, 46, 136, 0.15);
}
.boss-label {
  margin: 0;
  color: var(--magenta);
  font-family: var(--pixel);
  font-size: 11px;
  letter-spacing: 0.2em;
}
.boss-name {
  margin: 14px 0 0;
  font-family: var(--pixel);
  font-size: clamp(20px, 5vw, 40px);
  color: var(--text);
  text-shadow: 0 0 20px rgba(255, 46, 136, 0.5);
}
.boss-status {
  margin: 16px 0 0;
  color: var(--green);
  font-weight: 800;
  letter-spacing: 0.28em;
  text-shadow: 0 0 12px rgba(57, 255, 20, 0.5);
}
.boss-note {
  margin: 18px auto 0;
  max-width: 520px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

/* footer */
.foot {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}
.foot a { color: var(--green); text-decoration: none; font-weight: 700; }
.foot a:hover { text-decoration: underline; text-underline-offset: 4px; }
.foot-hint { font-size: 11px; opacity: 0.6; letter-spacing: 0.1em; }

/* toast */
.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 70;
  display: flex;
  gap: 12px;
  align-items: center;
  max-width: 300px;
  padding: 14px 16px;
  border: 1px solid var(--yellow);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 0 24px rgba(255, 214, 10, 0.25);
  font-size: 12px;
  line-height: 1.5;
  transform: translateY(140%);
  opacity: 0;
  transition: transform 300ms cubic-bezier(0.2, 0.9, 0.3, 1.2), opacity 300ms ease;
  pointer-events: none;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-icon { font-size: 22px; }
.toast b { color: var(--yellow); letter-spacing: 0.06em; }

@media (max-width: 640px) {
  .hide-sm { display: none; }
  .shell { padding: 32px 14px 60px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .term-body { padding: 18px 14px 20px; }
  .tool-links { margin-left: 0; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .ticker-track, .glitch::before, .glitch::after, .cursor::after, body.godmode { animation: none; }
  html { scroll-behavior: auto; }
}