* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --green: #46ff9e;
  --dim-green: #1d7a4d;
  --danger: #ff5470;
  --bg: #041008;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  font-family: "Cascadia Code", "Consolas", "Courier New", monospace;
  color: #d8ffe9;
  -webkit-user-select: none;
  user-select: none;
}

#game {
  position: fixed;
  inset: 0;
  display: block;
}

/* ---------- HUD ---------- */
#hud {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 16px 26px;
  pointer-events: none;
}

.hud-left, .hud-right { display: flex; flex-direction: column; gap: 3px; }
.hud-right { text-align: right; }

.hud-label { font-size: 10px; letter-spacing: 3px; color: #4d8f6b; }

.hud-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--green);
  text-shadow: 0 0 12px rgba(70,255,158,.5);
  font-variant-numeric: tabular-nums;
}

.small-v { font-size: 17px; }

.mint.combo-hot {
  color: var(--danger);
  text-shadow: 0 0 12px rgba(255,84,112,.6);
}

.mute-btn {
  margin-top: 7px;
  align-self: flex-end;
  padding: 4px 12px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 2px;
  font-family: inherit;
  color: var(--green);
  background: rgba(70,255,158,.07);
  border: 1px solid rgba(70,255,158,.4);
  border-radius: 12px;
  cursor: pointer;
  pointer-events: auto;
}

.mute-btn:hover { background: rgba(70,255,158,.2); }
.mute-btn.off { color: var(--danger); border-color: rgba(255,84,112,.45); background: rgba(255,84,112,.06); }

.shields { display: flex; gap: 6px; margin-top: 3px; }

.shields span {
  width: 26px;
  height: 9px;
  border-radius: 3px;
  background: var(--green);
  box-shadow: 0 0 10px rgba(70,255,158,.55);
  transition: all .25s;
}

.shields span.lost {
  background: #143824;
  box-shadow: none;
  opacity: .45;
  transform: scaleY(.5);
}

#hintbar {
  position: fixed;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10.5px;
  letter-spacing: 2px;
  color: #35664b;
  white-space: nowrap;
  pointer-events: none;
}

/* ---------- Teclado en pantalla ---------- */
.osk {
  position: fixed;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  display: none;
  flex-direction: column;
  gap: 5px;
  z-index: 5;
}

.osk.visible { display: flex; }

.osk-row { display: flex; gap: 5px; justify-content: center; }

.osk button {
  width: clamp(24px, 6vw, 38px);
  height: clamp(30px, 7vw, 44px);
  border: 1px solid rgba(70,255,158,.35);
  border-radius: 6px;
  background: rgba(70,255,158,.06);
  color: var(--green);
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
}

.osk button:active { background: rgba(70,255,158,.25); }

@media (pointer: fine) {
  .osk { display: none !important; }
}

/* ---------- Overlays ---------- */
.overlay {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 17px;
  text-align: center;
  background: radial-gradient(ellipse at center, rgba(4,22,12,.88) 0%, rgba(4,16,8,.97) 100%);
  z-index: 10;
  padding: 24px;
}

.hidden { display: none !important; }

.game-title {
  font-size: clamp(48px, 9vw, 96px);
  font-weight: 800;
  letter-spacing: 18px;
  line-height: 1;
  color: #ecfff5;
  margin-left: 18px;
}

.game-title span { color: var(--green); text-shadow: 0 0 28px var(--green), 0 0 70px rgba(70,255,158,.4); }

.tagline {
  font-size: clamp(14px, 2.2vw, 19px);
  letter-spacing: 5px;
  text-transform: uppercase;
  color: #ffd166;
  text-shadow: 0 0 14px rgba(255,209,102,.45);
}

.rules p { margin: 4px 0; color: #a8d8bd; font-size: clamp(13px, 1.7vw, 15.5px); }
.rules strong { color: var(--green); }
.rules p:nth-child(4) strong { color: var(--danger); }

.btn {
  margin-top: 6px;
  padding: 15px 44px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--green);
  background: transparent;
  border: 2px solid var(--green);
  border-radius: 40px;
  cursor: pointer;
  transition: all .18s;
  box-shadow: 0 0 18px rgba(70,255,158,.2), inset 0 0 14px rgba(70,255,158,.06);
}

.btn:hover {
  background: rgba(70,255,158,.12);
  box-shadow: 0 0 30px rgba(70,255,158,.5), inset 0 0 20px rgba(70,255,158,.15);
  transform: translateY(-2px);
}

.best { font-size: 13px; letter-spacing: 2px; color: #ffd166; }

h2 { font-size: clamp(28px, 5.5vw, 46px); letter-spacing: 7px; color: #ecfff5; }

.over-title { color: var(--danger); text-shadow: 0 0 26px var(--danger), 0 0 70px rgba(255,84,112,.35); }

.final-wrap { display: flex; flex-direction: column; gap: 7px; align-items: center; }
.final-label { font-size: 11px; letter-spacing: 4px; color: #4d8f6b; }

.final-score {
  font-size: clamp(44px, 8.5vw, 80px);
  font-weight: 800;
  color: var(--green);
  text-shadow: 0 0 30px var(--green);
  font-variant-numeric: tabular-nums;
}

.final-stats {
  display: flex;
  gap: 24px;
  margin-top: 6px;
  font-size: 13.5px;
  color: #a8d8bd;
  flex-wrap: wrap;
  justify-content: center;
}

.final-stats b { color: #fff; }

.dim { color: #4d8f6b; }