:root {
  --bg: #0a0e1c;       /* deep-space navy — lifted off pure black to cut neon halation */
  --bg2: #121a33;
  --accent: #38f9d7;
  --accent2: #43e8ff;
  --danger: #ff4d6d;
  --warn: #ffd166;
  --text: #e6f1ff;
  --muted: #92a3c9;    /* raised for legible labels/subtitles (was ~4:1) */
  --dim: #46547e;      /* raised so hints & ghost borders are visible */
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: "SFMono-Regular", "Cascadia Code", Consolas, "Courier New", monospace;
  background: radial-gradient(1200px 700px at 50% -10%, #1b2550 0%, var(--bg2) 45%, var(--bg) 100%);
  color: var(--text);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  user-select: none;
}
#wrap {
  position: relative;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
canvas {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: optimizeQuality;
}

/* HUD — pinned to the bottom so it never covers falling words */
#hud {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 10px 22px 12px;
  pointer-events: none;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  z-index: 5;
  background: linear-gradient(0deg, rgba(10,14,28,0.92) 30%, rgba(10,14,28,0) 100%);
}
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat .label { color: var(--muted); font-size: 10px; }
.stat .value { color: var(--accent); font-size: 20px; font-weight: 700; letter-spacing: 0; }
.stat.right { align-items: flex-end; }
#hud .group { display: flex; gap: 28px; }
/* Phone widths: the six HUD stats plus 22px side padding overran a 390px
   viewport and scrolled the page sideways. Tighten, don't hide. */
@media (max-width: 480px) {
  #hud { padding: 8px 10px 10px; font-size: 11px; }
  #hud .group { gap: 14px; }
  .stat .value { font-size: 16px; }
  .stat .label { font-size: 9px; }
}
#lives { letter-spacing: 4px; font-size: 18px; }

/* Overlay screens */
.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  text-align: center;
  background: radial-gradient(900px 500px at 50% 40%, rgba(27,37,80,0.85), rgba(10,14,28,0.96));
  backdrop-filter: blur(3px);
  z-index: 10;
  padding: 24px;
}
.overlay.hidden { display: none; }
/* Game-over screen stays see-through so the board keeps showing behind it. */
#overScreen {
  background: radial-gradient(900px 500px at 50% 40%, rgba(27,37,80,0.42), rgba(10,14,28,0.62));
  backdrop-filter: blur(1px);
}
.title {
  font-size: clamp(40px, 9vw, 92px);
  font-weight: 800;
  letter-spacing: 6px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 40px rgba(56,249,215,0.25);
}
.subtitle { color: var(--muted); font-size: 15px; letter-spacing: 2px; max-width: 540px; line-height: 1.7; }
.key { color: var(--accent); }
.btn {
  margin-top: 8px;
  pointer-events: auto;
  cursor: pointer;
  border: 1px solid var(--accent);
  background: rgba(56,249,215,0.08);
  color: var(--accent);
  font-family: inherit;
  font-size: 16px;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 14px 34px;
  border-radius: 6px;
  transition: all .15s ease;
}
.btn:hover { background: rgba(56,249,215,0.18); box-shadow: 0 0 24px rgba(56,249,215,0.3); transform: translateY(-1px); }
.btn.ghost { border-color: var(--dim); color: var(--muted); background: transparent; }
.btn.ghost:hover { border-color: var(--muted); color: var(--text); box-shadow: none; }
.over-actions { display: flex; gap: 14px; margin-top: 8px; }
/* keyboard selection cursor on the game-over buttons */
.btn.sel { border-color: var(--accent); color: var(--accent); background: rgba(56,249,215,0.18); box-shadow: 0 0 24px rgba(56,249,215,0.35); transform: translateY(-1px); }
.btn.ghost.sel { border-color: var(--accent); color: var(--accent); }

.modes { display: flex; gap: 12px; margin-top: 4px; }
.mode {
  pointer-events: auto; cursor: pointer;
  border: 1px solid var(--dim); background: transparent; color: var(--muted);
  font-family: inherit; font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  padding: 9px 18px; border-radius: 20px; transition: all .15s ease;
}
.mode.active { border-color: var(--accent); color: var(--accent); background: rgba(56,249,215,0.07); }

.results { display: flex; gap: 40px; margin: 10px 0; }
.results .stat { align-items: center; }
.results .value { font-size: 34px; color: var(--text); }
.results .label { font-size: 11px; }
.gameover-title { color: var(--danger); -webkit-text-fill-color: var(--danger); background: none; text-shadow: 0 0 40px rgba(255,77,109,0.3); }
.best { color: var(--warn); font-size: 13px; letter-spacing: 2px; }

/* current typing indicator */
/* The typed prefix + caret are centered as a single group, so the whole thing
   stays balanced under the ship as you type. The text→caret gap lives on the
   prefix (margin-right), so when no word is locked the lone caret centers dead
   on W/2 — directly under the ship — with nothing nudging it sideways. */
#typed {
  position: absolute;
  bottom: 14px; left: 0; right: 0; text-align: center;
  font-size: 22px; color: var(--accent);
  text-shadow: 0 0 18px rgba(56,249,215,0.5);
  min-height: 28px; z-index: 6; pointer-events: none; white-space: nowrap;
  visibility: hidden; /* shown only while playing (toggled in JS) */
}
#typed .prefix { letter-spacing: 3px; }
#typed .prefix:not(:empty) { margin-right: 3px; } /* gap only when a word is typed */
/* geometrically-centered caret (a thin bar) */
#typed .cursor {
  display: inline-block; width: 3px; height: 1.05em; vertical-align: -0.16em;
  background: var(--accent); border-radius: 1px;
  box-shadow: 0 0 8px rgba(56,249,215,0.7);
  animation: blink 1.05s steps(1) infinite;
}
@keyframes blink { 0%, 50% { opacity: 1; } 50.01%, 100% { opacity: 0; } }
.hint { position: absolute; top: 14px; left: 0; right: 0; text-align: center; color: var(--dim); font-size: 11px; letter-spacing: 2px; z-index: 5; pointer-events: none; }
/* invisible field that summons the mobile keyboard; we read its input */
#ti { position: fixed; left: 0; bottom: 0; width: 1px; height: 1px; opacity: 0; border: 0; padding: 0; margin: 0; background: transparent; color: transparent; pointer-events: none; z-index: -1; }
/* Accessibility: honor prefers-reduced-motion — neutralize animations,
   transitions, and motion effects (pulse, shake, drop, blink, glows). */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}