/* ==========================================================================
   THE EMBER TRIAL — one-screen wave survival for theredwizard.net
   Canvas owns the world; DOM owns crisp UI (Cinzel titles, HUD, buttons).
   Same universe as the wand cursor: void ground, ember glow, one accent.
   ========================================================================== */

html, body.trial-body {
  height: 100%;
  overflow: hidden;
  background: var(--void);
}
body.trial-body {
  margin: 0;
  position: fixed;
  inset: 0;
  touch-action: none;               /* the canvas eats gestures; no pinch/scroll */
  -webkit-user-select: none;
  user-select: none;
}
/* our page draws its own wand tip on fine pointers */
body.trial-nocursor,
body.trial-nocursor * { cursor: none; }

#game {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  display: block;
  z-index: 0;
}

/* red vignette when the hearth is struck — LOUD, then it recedes */
#damage-flash {
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(ellipse at 50% 52%, transparent 34%, rgba(217, 43, 69, 0.5) 100%);
  transition: opacity 620ms var(--settle);
}
#damage-flash.hit { opacity: 1; transition-duration: 40ms; }

/* ---------------- HUD ---------------- */
.hud {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 30;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 18px 26px;
  padding-top: max(18px, env(safe-area-inset-top));
  font-family: var(--mono);
  pointer-events: none;
  opacity: 0;
  transition: opacity 400ms var(--settle);
}
.hud.show { opacity: 1; }

.hud-wave {
  font-family: var(--display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.22em;
  color: var(--text-mid);
  text-transform: uppercase;
}
.hud-hearts {
  display: flex;
  gap: 7px;
  margin-top: 9px;
}
.heart {
  width: 13px; height: 13px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 34%, #ffb079, var(--ember) 55%, #b8371f 100%);
  box-shadow: 0 0 10px rgba(255, 90, 54, 0.7);
  transition: transform 260ms var(--pop), opacity 300ms var(--settle), filter 300ms;
}
.heart.lost {
  opacity: 0.18;
  filter: grayscale(1) brightness(0.4);
  box-shadow: none;
  transform: scale(0.72);
}

.hud-right { text-align: right; }
.hud-score {
  font-size: 30px;
  font-weight: 600;
  color: var(--text-hi);
  letter-spacing: 0.02em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 22px rgba(255, 90, 54, 0.35);
}
.hud-score.bump { animation: score-bump 220ms var(--pop); }
@keyframes score-bump { 0% { transform: scale(1); } 45% { transform: scale(1.13); } 100% { transform: scale(1); } }
.hud-best {
  margin-top: 5px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-low);
}
.hud-mult {
  margin-top: 6px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
  opacity: 0;
  transform: translateY(-3px);
  transition: opacity 160ms var(--settle), transform 160ms var(--settle);
  text-shadow: 0 0 16px rgba(245, 196, 81, 0.5);
}
.hud-mult.on { opacity: 1; transform: none; }
.hud-mult.tick { animation: mult-tick 200ms var(--pop); }
@keyframes mult-tick { 0% { transform: scale(1); } 50% { transform: scale(1.22); } 100% { transform: scale(1); } }

/* ---------------- full-screen menus ---------------- */
.screen {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 24px;
  background: radial-gradient(ellipse at 50% 44%, rgba(11,7,9,0.35), rgba(7,4,5,0.82) 78%);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}
.screen[hidden] { display: none; }
.screen.fade-out { animation: screen-out 320ms var(--settle) forwards; }
@keyframes screen-out { to { opacity: 0; transform: scale(1.04); } }

.screen-inner { position: relative; max-width: min(92vw, 640px); }
.screen-inner > * { pointer-events: auto; }

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 20px;
  opacity: 0;
  animation: rise-in 620ms var(--settle) 80ms forwards;
}
.trial-title {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(46px, 12vw, 116px);
  line-height: 0.98;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-hi);
  text-shadow: 0 0 60px rgba(255, 90, 54, 0.4), 0 0 150px rgba(217, 43, 69, 0.25);
  opacity: 0;
  animation: rise-in 720ms var(--settle) 180ms forwards;
}
.trial-title .red { color: var(--ember); }
.trial-sub {
  margin-top: 22px;
  font-family: var(--mono);
  font-size: clamp(11px, 2.4vw, 14px);
  letter-spacing: 0.12em;
  color: var(--text-mid);
  opacity: 0;
  animation: rise-in 640ms var(--settle) 320ms forwards;
}
.screen-ctas {
  margin-top: 40px;
  opacity: 0;
  animation: rise-in 640ms var(--pop) 440ms forwards;
}
.screen-ctas .btn { font-size: 17px; padding: 15px 46px; }
.tower-link {
  display: inline-block;
  margin-top: 30px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-low);
  transition: color 140ms var(--settle);
  opacity: 0;
  animation: rise-in 600ms var(--settle) 560ms forwards;
}
.tower-link:hover, .tower-link:focus-visible { color: var(--ember); }

@keyframes rise-in { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* ---------------- death screen ---------------- */
.legend-banner {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(22px, 5vw, 40px);
  letter-spacing: 0.16em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 18px;
  text-shadow: 0 0 40px rgba(245, 196, 81, 0.6);
  animation: legend-pop 700ms var(--pop) both;
}
.legend-banner[hidden] { display: none; }
@keyframes legend-pop {
  0% { opacity: 0; transform: scale(0.6); letter-spacing: 0.5em; }
  60% { opacity: 1; }
  100% { opacity: 1; transform: scale(1); letter-spacing: 0.16em; }
}
.death-head {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(26px, 6vw, 56px);
  line-height: 1.04;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-hi);
}
.death-head #death-waves { color: var(--ember); }
.death-stats {
  margin-top: 34px;
  display: flex;
  gap: 54px;
  justify-content: center;
}
.death-stat { display: flex; flex-direction: column; gap: 6px; }
.ds-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.22em; color: var(--text-low); }
.ds-val {
  font-family: var(--mono);
  font-size: clamp(26px, 5vw, 38px);
  font-weight: 600;
  color: var(--text-hi);
  font-variant-numeric: tabular-nums;
}
.screen-death .ds-val { color: var(--gold); }

/* ---------------- wave title card ---------------- */
.wave-card {
  position: fixed;
  inset: 0;
  z-index: 45;
  display: grid;
  place-items: center;
  text-align: center;
  pointer-events: none;
  opacity: 0;
}
.wave-card.show { animation: wave-card-life 2000ms var(--settle) forwards; }
@keyframes wave-card-life {
  0% { opacity: 0; }
  12% { opacity: 1; }
  80% { opacity: 1; }
  100% { opacity: 0; }
}
.wave-card-kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 14px;
  opacity: 0;
}
.wave-card.show .wave-card-kicker { animation: rise-in 500ms var(--settle) 120ms forwards; }
.wave-card-title {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(52px, 15vw, 150px);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-hi);
  text-shadow: 0 0 60px rgba(255, 90, 54, 0.45), 0 0 160px rgba(217, 43, 69, 0.28);
}
.wave-card.show .wave-card-title { animation: wave-title-pop 620ms var(--pop) both; }
@keyframes wave-title-pop {
  0% { opacity: 0; transform: scale(0.5); filter: blur(10px); }
  100% { opacity: 1; transform: scale(1); filter: none; }
}
.wave-card.shade .wave-card-kicker { color: var(--gold); }
.wave-card.shade .wave-card-title { text-shadow: 0 0 60px rgba(245,196,81,0.5), 0 0 160px rgba(217,43,69,0.3); }

@media (max-width: 560px) {
  .death-stats { gap: 34px; }
  .hud { padding: 14px 16px; }
  .hud-score { font-size: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  .eyebrow, .trial-title, .trial-sub, .screen-ctas, .tower-link,
  .legend-banner, .wave-card.show .wave-card-title, .wave-card.show .wave-card-kicker {
    animation-duration: 0.01ms !important;
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
  .wave-card.show { animation: wave-card-life-rm 2000ms linear forwards; }
  @keyframes wave-card-life-rm { 0%,90% { opacity: 1; } 100% { opacity: 0; } }
}

/* ---- sigil inscription (secret hall submission, shown on a worthy best) ---- */
.inscribe { margin: 18px 0 6px; }
.ins-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); margin-bottom: 10px; }
.ins-input {
  width: 110px; text-align: center;
  background: var(--bg1); color: var(--gold);
  border: 1px solid color-mix(in srgb, var(--gold) 40%, var(--line));
  border-radius: 8px; padding: 10px 8px;
  font-family: var(--mono); font-size: 22px; letter-spacing: 0.4em; text-transform: uppercase;
  outline: none; transition: box-shadow 120ms var(--settle), transform 120ms var(--settle);
}
.ins-input:focus { box-shadow: 0 0 26px color-mix(in srgb, var(--gold) 30%, transparent); transform: scale(1.03); }
.ins-btn { margin-left: 10px; vertical-align: middle; }
.ins-done { margin-top: 12px; font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.12em; color: var(--text-mid); animation: fadeup 400ms var(--pop); }
.ins-done a { color: var(--gold); text-decoration: underline; }
@keyframes fadeup { from { opacity: 0; transform: translateY(8px); } }

/* always-available way home — quiet during the fight, obvious when sought */
.tower-corner {
  position: fixed;
  bottom: 16px; left: 20px;
  z-index: 40;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-low);
  opacity: 0.55;
  transition: opacity 120ms var(--settle), color 120ms;
}
.tower-corner:hover { opacity: 1; color: var(--ember); }