/* Prompt’em — "The Earpiece" design system. See STYLE_GUIDE.md. */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Silkscreen:wght@400;700&display=swap');

:root {
  /* Palette */
  --ink-950: #0d0b0a;
  --ink-900: #16120f;
  --ink-800: #211b16;
  --ink-700: #3a3129;
  --bone: #ece3d2;
  --bone-2: #b8ab95;
  --bone-3: #8c8170;
  --felt: #1f4d3a;
  --felt-deep: #163a2b;
  --wood: #3b2618;
  --amber: #e8b04a;
  --amber-dim: #8a6a2e;
  --red: #d94a4a;
  --paper: #e6dcc6;
  --paper-ink: #2a211a;
  --paper-muted: #6b5d4c;

  /* Type */
  --font-pixel: 'Silkscreen', ui-monospace, monospace;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --track-label: 0.18em;
  --track-section: 0.22em;

  /* Space (4px grid) */
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px;
  --s6: 32px; --s7: 48px; --s8: 64px; --s9: 96px;
  --column: 700px;

  /* Motion */
  --t-fast: 120ms;
  --t-base: 240ms;
  --t-count: 900ms;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }
html { background: var(--ink-950); }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--bone);
  background: var(--ink-950);
  font: 400 14px/1.6 var(--font-mono);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--amber); color: var(--ink-950); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }
button { font: inherit; color: inherit; }
[hidden] { display: none !important; }

.label {
  font: 500 11px/1.4 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--track-label);
  color: var(--bone-3);
}

/* ---------- Pixel world (behind everything) ---------- */
.world { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.world .lamp { position: absolute; left: 50%; top: 0; transform: translateX(-50%); }
.world .lamp svg { display: block; }
.world .glow {
  position: absolute; left: 50%; top: 20px; width: 1100px; height: 900px; transform: translateX(-50%);
  background: radial-gradient(ellipse 50% 45% at 50% 0%, rgba(232,176,74,.16), rgba(232,176,74,.05) 45%, transparent 70%);
  animation: flicker 7s steps(1) infinite;
}
@keyframes flicker {
  0%, 100% { opacity: 1; }
  41% { opacity: .9; }
  42% { opacity: 1; }
  77% { opacity: .94; }
}
.world .smoke {
  position: absolute; bottom: -40px; width: 16px; height: 16px;
  background: var(--bone); opacity: 0;
  box-shadow: 16px -16px 0 var(--bone), -16px -32px 0 var(--bone), 0 -48px 0 var(--bone);
  animation: drift 22s steps(44) infinite;
}
.world .smoke:nth-child(3) { left: 14%; animation-delay: 0s; }
.world .smoke:nth-child(4) { left: 78%; animation-delay: -8s; animation-duration: 26s; }
.world .smoke:nth-child(5) { left: 36%; animation-delay: -15s; animation-duration: 19s; }
@keyframes drift {
  0% { transform: translate(0, 0); opacity: 0; }
  15% { opacity: .07; }
  70% { opacity: .05; }
  100% { transform: translate(60px, -110vh); opacity: 0; }
}
.cat { position: fixed; right: 4vw; bottom: 0; z-index: 3; opacity: .9; }
.cat .px-cat rect[fill="#e8b04a"] { animation: blink 9s steps(1) infinite; }
@keyframes blink { 0%, 96%, 100% { opacity: 1; } 97%, 99% { opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  .world .glow, .world .smoke, .cat rect { animation: none !important; }
  .world .smoke { display: none; }
  *, *::before, *::after { transition-duration: 0ms !important; }
}

/* ---------- Chrome ---------- */
.chrome {
  position: relative; z-index: 2;
  display: flex; align-items: center; gap: var(--s4);
  padding: var(--s4) var(--s5);
}
.burger {
  width: 36px; height: 36px; display: grid; place-items: center;
  background: none; border: 1px solid var(--ink-700); border-radius: 2px; cursor: pointer;
  transition: border-color var(--t-fast) var(--ease);
}
.burger:hover { border-color: var(--bone-3); }
.burger span, .burger span::before, .burger span::after {
  display: block; width: 16px; height: 2px; background: var(--bone-2); position: relative; content: '';
}
.burger span::before { position: absolute; top: -5px; }
.burger span::after { position: absolute; top: 5px; }
.logo { font: 700 22px/1 var(--font-pixel); letter-spacing: .04em; color: var(--bone); text-decoration: none; }
.logo b { color: var(--red); font-weight: 700; }
/* The pixel font's apostrophe is a single dot, so draw a proper one: a stroke with a tail. */
.logo b {
  display: inline-block; position: relative; vertical-align: baseline; top: -13px;
  width: 3px; height: 8px; margin: 0 4px 0 3px; background: var(--red); font-size: 0;
}
.logo b::after { content: ''; position: absolute; left: -3px; top: 8px; width: 3px; height: 3px; background: var(--red); }
.night { margin-left: auto; text-align: right; }
.night .label { display: block; }
.night .clock { font: 500 12px/1.4 var(--font-mono); letter-spacing: .1em; color: var(--bone-2); font-variant-numeric: tabular-nums; }

.menu {
  position: fixed; z-index: 10; inset: 0 auto 0 0; width: min(320px, 86vw);
  background: var(--ink-900); border-right: 1px solid var(--ink-700);
  padding: 72px var(--s5) var(--s5);
  transform: translateX(-100%); transition: transform var(--t-base) var(--ease);
}
.menu.open { transform: none; }
.menu a {
  display: block; padding: var(--s3) 0; color: var(--bone-2); text-decoration: none;
  font: 500 12px/1.4 var(--font-mono); letter-spacing: var(--track-label); text-transform: uppercase;
  border-bottom: 1px dashed var(--ink-700);
}
.menu a:hover, .menu a[aria-current] { color: var(--bone); }
.menu a[aria-current]::before { content: '▸ '; color: var(--red); }

/* ---------- Column + sections ---------- */
.column { position: relative; z-index: 1; width: min(var(--column), 100%); margin: 0 auto; padding: 0 var(--s5) var(--s9); }
.section { margin-top: var(--s8); }
.section-head {
  display: flex; align-items: center; gap: var(--s3);
  margin: 0 0 var(--s5);
  font: 500 12px/1 var(--font-mono); font-variant: small-caps; text-transform: uppercase;
  letter-spacing: var(--track-section); color: var(--bone-2);
}
.section-head::after { content: ''; flex: 1; border-top: 1px dashed var(--ink-700); }
.section-intro { margin: calc(-1 * var(--s3)) 0 var(--s5); color: var(--bone-3); font-size: 13px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s3);
  padding: var(--s3) var(--s5); border-radius: 2px; cursor: pointer; text-decoration: none;
  font: 600 12px/1 var(--font-mono); letter-spacing: var(--track-label); text-transform: uppercase;
  background: transparent; border: 1px solid var(--ink-700); color: var(--bone-2);
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.btn:hover { border-color: var(--bone-3); color: var(--bone); }
.btn:active { transform: translateY(1px); }
.btn-red { background: var(--red); border-color: var(--red); color: var(--ink-950); }
.btn-red:hover { background: #e45b5b; color: var(--ink-950); border-color: #e45b5b; }
.btn:disabled { opacity: .4; cursor: default; }

/* ---------- Opponent cards ---------- */
.regulars { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s3); }
@media (max-width: 560px) { .regulars { grid-template-columns: 1fr; } }
.regular {
  background: var(--ink-900); border: 1px solid var(--ink-700); border-radius: 2px;
  padding: var(--s4); display: grid; gap: var(--s2); align-content: start;
}
.regular .portrait {
  width: 72px; height: 72px; display: grid; place-items: center;
  background: var(--ink-800); border: 1px solid var(--ink-700);
}
.regular .name { font: 700 15px/1.2 var(--font-pixel); color: var(--bone); margin-top: var(--s1); }
.regular .tell { font-size: 13px; line-height: 1.5; color: var(--bone-2); }
.regular .tell::before { content: '“'; color: var(--amber); }
.regular .tell::after { content: '”'; color: var(--amber); }