/* ==========================================================================
   TYPING TURBO — race.css
   Turbo Race: stage, HUD, word bar, countdown, results.
   ========================================================================== */

.race-screen { background: #05060d; }

.race-stage {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  touch-action: manipulation;
}
.race-stage canvas { display: block; width: 100%; height: 100%; }

/* ---------------------------------------------------------------- HUD */

.race-hud {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  padding: calc(8px + env(safe-area-inset-top)) 10px 8px;
  gap: 8px;
  font-variant-numeric: tabular-nums;
}
.race-hud > * { pointer-events: none; }
.race-hud button, .race-hud .hud-clickable { pointer-events: auto; }

.hud-row { display: flex; align-items: flex-start; gap: 8px; }
.hud-row--bottom { margin-top: auto; align-items: flex-end; }

.hud-card {
  background: rgba(8, 11, 26, 0.72);
  border: 1px solid var(--stroke);
  border-radius: 14px;
  padding: 6px 12px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
}
.hud-card__label { font-size: 0.58rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--txt-faint); font-weight: 900; }
.hud-card__value { font-size: 1.35rem; font-weight: 900; line-height: 1.05; }
.hud-card--time .hud-card__value { font-size: 1.9rem; }
.hud-card--time.is-low .hud-card__value { color: var(--red); animation: lowPulse 0.7s infinite; }
@keyframes lowPulse { 50% { opacity: 0.55; } }
.hud-card--wpm .hud-card__value { color: var(--cyan); }
.hud-card--acc .hud-card__value { color: var(--green); }
.hud-card--acc.is-warn .hud-card__value { color: var(--yellow); }
.hud-card--acc.is-bad .hud-card__value { color: var(--red); }
.hud-card--coins .hud-card__value { color: var(--yellow); }

.hud-timer { display: flex; flex-direction: column; align-items: center; }
.hud-timer .bar { width: 120px; margin-top: 4px; }
.hud-timer .bar > i { background: linear-gradient(90deg, var(--green), var(--yellow) 60%, var(--red)); }

.hud-pos {
  display: flex; flex-direction: column; align-items: center;
  min-width: 74px;
}
.hud-pos__rank { font-size: 1.9rem; font-weight: 900; font-style: italic; line-height: 1; }
.hud-pos__rank sup { font-size: 0.5em; }
.hud-pos--1 .hud-pos__rank { color: var(--yellow); text-shadow: 0 0 18px rgba(255, 210, 63, 0.55); }
.hud-pos--2 .hud-pos__rank { color: #d7e0f7; }
.hud-pos--3 .hud-pos__rank { color: #e0a06a; }
.hud-pos--4 .hud-pos__rank { color: var(--txt-faint); }
.hud-pos__gap { font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--txt-faint); font-weight: 800; }

.hud-ladder { display: flex; flex-direction: column; gap: 3px; padding: 8px 10px; min-width: 150px; }
.hud-ladder__row {
  display: flex; align-items: center; gap: 7px;
  font-size: 0.72rem; font-weight: 800;
  transition: transform 0.3s var(--ease-out);
}
.hud-ladder__dot { width: 9px; height: 9px; border-radius: 3px; flex: 0 0 auto; box-shadow: 0 0 8px currentColor; }
.hud-ladder__row.is-you { color: var(--yellow); }
.hud-ladder__name { flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 92px; }
.hud-ladder__dist { font-variant-numeric: tabular-nums; color: var(--txt-dim); }
.hud-ladder__row.is-you .hud-ladder__dist { color: var(--yellow); }

/* Combo meter */
.hud-combo {
  position: absolute;
  left: 50%; top: 46%;
  transform: translate(-50%, -50%);
  text-align: center;
  opacity: 0;
  transition: opacity 0.25s;
}
.hud-combo.is-on { opacity: 1; }
.hud-combo__num { font-size: 2.6rem; font-weight: 900; font-style: italic; color: var(--yellow); text-shadow: 0 4px 0 rgba(0, 0, 0, 0.45), 0 0 30px rgba(255, 210, 63, 0.6); }
.hud-combo__label { font-size: 0.7rem; letter-spacing: 0.3em; text-transform: uppercase; color: #ffe79a; font-weight: 900; }
.hud-combo.is-pop { animation: comboPop 0.28s var(--ease-back); }
@keyframes comboPop { 0% { transform: translate(-50%, -50%) scale(1.3); } 100% { transform: translate(-50%, -50%) scale(1); } }

/* ---------------------------------------------------------------- word bar */

.wordbar {
  position: absolute;
  left: 50%;
  bottom: 10px;
  transform: translateX(-50%);
  width: min(760px, calc(100% - 16px));
  pointer-events: none;
}

.wordbar__queue {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 7px;
  flex-wrap: nowrap;
  overflow: hidden;
}
.wordbar__peek {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--txt-faint);
  opacity: 0.7;
  padding: 2px 8px;
  border-radius: 8px;
  background: rgba(6, 8, 18, 0.55);
  border: 1px solid var(--stroke);
  white-space: nowrap;
}
.wordbar__peek:first-child { opacity: 0.95; color: var(--txt-dim); }

.wordbar__current {
  position: relative;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2px;
  padding: 10px 20px;
  border-radius: 18px;
  background: rgba(6, 8, 18, 0.8);
  border: 1px solid var(--stroke-strong);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color 0.15s, box-shadow 0.15s;
  min-height: 66px;
  align-items: center;
}
.wordbar__current.is-good { border-color: rgba(60, 233, 123, 0.75); box-shadow: 0 0 26px rgba(60, 233, 123, 0.3), var(--shadow); }
.wordbar__current.is-bad { border-color: rgba(255, 77, 94, 0.85); box-shadow: 0 0 26px rgba(255, 77, 94, 0.35), var(--shadow); animation: shake 0.3s; }

.wchar {
  font-family: var(--mono);
  font-size: clamp(1.5rem, 5.4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.1;
  color: #6d7aa3;
  transition: color 0.1s, transform 0.12s, text-shadow 0.12s;
  position: relative;
  white-space: pre;
}
.wchar.is-done { color: var(--green); }
.wchar.is-current {
  color: #fff;
  text-shadow: 0 0 22px rgba(34, 224, 255, 0.85);
}
.wchar.is-current::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 3px;
  border-radius: 2px;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  animation: caretBlink 1s steps(1) infinite;
}
@keyframes caretBlink { 50% { opacity: 0.25; } }
.wchar.is-space { width: 0.6em; }
.wchar.is-space::before {
  content: "␣";
  color: rgba(255, 255, 255, 0.22);
  font-size: 0.7em;
}
.wchar.is-error { color: var(--red); animation: shake 0.3s; }

.wordbar__meta {
  display: flex; justify-content: center; gap: 14px;
  margin-top: 6px;
  font-size: 0.72rem;
  color: var(--txt-faint);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Combo flame under wordbar */
.wordbar__flame { position: absolute; left: 0; right: 0; bottom: -6px; height: 6px; border-radius: 999px; overflow: hidden; opacity: 0; transition: opacity 0.2s; }
.wordbar__flame.is-on { opacity: 1; }
.wordbar__flame > i { display: block; height: 100%; background: linear-gradient(90deg, var(--yellow), var(--orange), var(--pink)); box-shadow: 0 0 18px rgba(255, 138, 61, 0.8); }

/* ---------------------------------------------------------------- controls bar */

.race-controls {
  flex: 0 0 auto;
  padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(5, 6, 13, 0.4), rgba(5, 6, 13, 0.9));
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}
.race-controls__quick { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }

/* ---------------------------------------------------------------- countdown */

.countdown {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 20;
  background: radial-gradient(circle at 50% 50%, rgba(5, 6, 13, 0.35), rgba(5, 6, 13, 0.8));
  pointer-events: none;
}
.countdown__num {
  font-size: clamp(5rem, 26vw, 13rem);
  font-weight: 900;
  font-style: italic;
  line-height: 1;
  background: linear-gradient(180deg, #fff, var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 12px 40px rgba(34, 224, 255, 0.5));
  animation: cdPop 0.85s var(--ease-out) both;
}
.countdown__num.is-go { background: linear-gradient(180deg, #d9ffe9, var(--green)); -webkit-background-clip: text; background-clip: text; }
@keyframes cdPop {
  0% { transform: scale(2.4); opacity: 0; }
  25% { transform: scale(1); opacity: 1; }
  80% { transform: scale(1); opacity: 1; }
  100% { transform: scale(0.7); opacity: 0; }
}
.countdown__sub { position: absolute; bottom: 22%; left: 0; right: 0; text-align: center; color: var(--txt-dim); font-weight: 800; letter-spacing: 0.24em; text-transform: uppercase; font-size: 0.78rem; }

/* Quality indicator + toast for events */
.race-flash {
  position: absolute; inset: 0; pointer-events: none; z-index: 12;
  opacity: 0;
  transition: opacity 0.2s;
}
.race-flash.is-bad { background: radial-gradient(circle at 50% 70%, transparent 40%, rgba(255, 60, 80, 0.35)); opacity: 1; }
.race-flash.is-good { background: radial-gradient(circle at 50% 70%, rgba(60, 233, 123, 0.16) 10%, transparent 60%); opacity: 1; }

.float-text {
  position: absolute;
  font-weight: 900;
  font-style: italic;
  font-size: 1.1rem;
  pointer-events: none;
  z-index: 14;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
  animation: floatUp 0.9s var(--ease-out) both;
  white-space: nowrap;
}
@keyframes floatUp {
  0% { opacity: 0; transform: translate(-50%, 6px) scale(0.7); }
  25% { opacity: 1; transform: translate(-50%, -6px) scale(1.08); }
  100% { opacity: 0; transform: translate(-50%, -52px) scale(1); }
}

/* Results dialog extras */
.result-podium { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 8px; }
.podium-chip {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 11px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--stroke);
  font-size: 0.76rem; font-weight: 800;
}
.podium-chip.is-you { background: rgba(255, 210, 63, 0.14); border-color: rgba(255, 210, 63, 0.5); color: #ffe79a; }

@media (max-width: 620px) {
  .hud-card__value { font-size: 1.1rem; }
  .hud-card--time .hud-card__value { font-size: 1.5rem; }
  .hud-ladder { display: none; }
  .hud-combo { top: 58%; }
  .wordbar { bottom: 6px; }
  .wordbar__current { min-height: 56px; padding: 8px 12px; border-radius: 14px; }
  .wordbar__peek { font-size: 0.74rem; }
}
@media (max-height: 480px) {
  .wordbar__meta { display: none; }
  .hud-card { padding: 4px 9px; }
}