@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&display=swap');

:root {
  --bg: #0d0b08;
  --paper: #f2ead6;
  --ink: #1a1612;
  --rust: #c85a3a;
  --gold: #d4a843;
  --dim: #8a7f6a;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--paper);
  font-family: 'Space Mono', ui-monospace, monospace;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    radial-gradient(rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 3px 3px, 7px 7px;
  background-position: 0 0, 2px 2px;
  z-index: 1;
  mix-blend-mode: overlay;
}

.wrap {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
  padding: 64px 28px 96px;
}

.banner {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}

.banner img {
  max-width: 100%;
  width: 480px;
  height: auto;
  filter: sepia(0.25) contrast(1.05);
  image-rendering: pixelated;
}

.banner .fallback {
  font-size: 56px;
  letter-spacing: 6px;
  font-weight: 700;
  color: var(--paper);
  text-transform: lowercase;
  border: 2px solid var(--paper);
  padding: 10px 26px;
}

h1.title {
  font-size: 32px;
  letter-spacing: 2px;
  margin: 0 0 8px;
  text-align: center;
  font-weight: 700;
  color: var(--paper);
  text-transform: uppercase;
}

h1.title .accent {
  color: var(--rust);
}

.subtitle {
  text-align: center;
  color: var(--dim);
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 48px;
}

.card {
  border: 1px solid #2a241c;
  background: #14110c;
  padding: 28px 26px;
  border-radius: 2px;
  margin-bottom: 32px;
  position: relative;
}

.card::before {
  content: "§";
  position: absolute;
  top: -12px;
  left: 16px;
  background: var(--bg);
  padding: 0 8px;
  color: var(--gold);
  font-size: 16px;
}

.card p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.7;
  color: #d8cfb8;
}

.card p:last-child { margin-bottom: 0; }

.card .rule {
  color: var(--rust);
  font-weight: 700;
}

.start {
  display: block;
  text-align: center;
  margin: 44px auto 0;
  width: fit-content;
  text-decoration: none;
  font-family: inherit;
  font-size: 15px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--paper);
  padding: 16px 40px;
  border: 2px solid var(--paper);
  transition: all 0.15s ease;
  position: relative;
}

.start:hover {
  background: transparent;
  color: var(--paper);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--rust);
}

.start:active {
  transform: translate(0, 0);
  box-shadow: none;
}

footer {
  margin-top: 72px;
  text-align: center;
  color: #4a4238;
  font-size: 11px;
  letter-spacing: 2px;
}

footer a { color: #6a5f4d; text-decoration: none; }
footer a:hover { color: var(--gold); }

@media (max-width: 520px) {
  .wrap { padding: 40px 18px 64px; }
  .banner img { width: 100%; }
  h1.title { font-size: 22px; letter-spacing: 1px; }
  .subtitle { font-size: 11px; letter-spacing: 2px; }
  .card { padding: 22px 18px; }
  .start { padding: 14px 28px; font-size: 13px; letter-spacing: 2px; }
}

.levelimg {
  display: flex;
  justify-content: center;
  margin: 0 0 40px;
}
.levelimg img {
  max-width: 100%;
  width: 320px;
  height: auto;
  border: 1px solid #2a241c;
}

.statement {
  text-align: center;
  font-size: 18px;
  line-height: 1.7;
  color: var(--paper);
  margin: 0 0 40px;
  padding: 0 12px;
}

.format {
  text-align: center;
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--dim);
  margin: 0;
}

.format code {
  color: var(--gold);
  background: #14110c;
  border: 1px solid #2a241c;
  padding: 3px 8px;
  border-radius: 2px;
  font-family: inherit;
}

@media (max-width: 520px) {
  .levelimg img { width: 100%; }
  .statement { font-size: 15px; }
}
.hintwrap {
  margin-top: 48px;
  text-align: center;
}

.hintbtn {
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--dim);
  background: transparent;
  border: 1px solid #2a241c;
  padding: 8px 20px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.hintbtn:hover {
  color: var(--paper);
  border-color: var(--paper);
}

.hintbox {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, margin 0.35s ease, opacity 0.35s ease;
  opacity: 0;
  margin-top: 0;
}

.hintbox.open {
  max-height: 200px;
  opacity: 1;
  margin-top: 18px;
}

.hintbox p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--rust);
  font-style: italic;
  margin: 0;
  padding: 0 12px;
}

.blacknote {
  position: relative;
  z-index: 3;
  text-align: center;
  font-size: 12px;
  letter-spacing: 2px;
  color: transparent;
  margin: 24px 0 0;
  user-select: text;
}

.blacknote::selection {
  color: var(--paper);
  background: var(--rust);
}


.terminal-page { background: #000; }
.terminal-page::before { opacity: 0.4; }

.terminal-wrap { max-width: 760px; padding-top: 48px; }

.term {
  background: #050505;
  border: 1px solid #14321a;
  border-radius: 4px;
  padding: 18px 20px;
  height: 68vh;
  min-height: 380px;
  overflow-y: auto;
  font-family: 'Space Mono', ui-monospace, monospace;
  font-size: 13.5px;
  line-height: 1.6;
  color: #4ade80;
  box-shadow: inset 0 0 40px rgba(74, 222, 128, 0.05);
}

.term-row { white-space: pre-wrap; word-break: break-word; }
.term-echo { color: #2a6b3f; }
.term-dim { color: #3c7a52; }
.term-err { color: #e0533f; }
.term-ok { color: #7dfba6; }
.term-list { color: #6ee7a0; letter-spacing: 1px; }

.term-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.term-prompt { color: #4ade80; flex-shrink: 0; }

.term-in {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #4ade80;
  font-family: inherit;
  font-size: inherit;
  caret-color: #4ade80;
}

.term::-webkit-scrollbar { width: 8px; }
.term::-webkit-scrollbar-thumb { background: #14321a; border-radius: 4px; }