/* ── Reset & base ─────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  background: #0a0a1a;
  color: #e0e0e0;
  font-family: "Segoe UI", system-ui, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  overflow: hidden;
}

/* ── Game container ───────────────────────────────────────── */
#game {
  width: 820px;
  height: 520px;
  display: flex;
  flex-direction: column;
  position: relative;
  transform: scale(1.6);
  transform-origin: center center;
}

/* ── Header ───────────────────────────────────────────────── */
#header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
}

#round-label {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #f0c040;
}

.player-health {
  display: flex;
  align-items: center;
  gap: 6px;
}

.player-label {
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1px;
  color: #888;
}

.pip {
  font-size: 22px;
  color: #e04040;
  transition: all 0.3s;
}

.pip.lost {
  color: #333;
  opacity: 0.3;
}

.pip.danger {
  animation: pip-danger-pulse 0.6s ease-in-out infinite;
}

.pip.shatter {
  animation: pip-shatter 0.6s forwards;
}

/* ── Arena ─────────────────────────────────────────────────── */
#arena {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 16px;
  gap: 16px;
}

/* ── Controls ──────────────────────────────────────────────── */
.controls {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 160px;
}

.key-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 6px;
  background: #161630;
  border: 1px solid #2a2a50;
  transition: all 0.15s;
  font-size: 15px;
}

.key-row.pressed {
  background: #2a2a60;
  border-color: #5050a0;
  transform: scale(0.96);
}

.key-row.on-cooldown,
.controls.on-cooldown .key-row {
  opacity: 0.4;
}

.key {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 26px;
  height: 26px;
  border-radius: 4px;
  background: #222250;
  border: 1px solid #4040a0;
  font-weight: 700;
  font-size: 13px;
  color: #c0c0ff;
}

.ingredient {
  font-size: 14px;
}

.brew-indicator {
  height: 4px;
  border-radius: 2px;
  background: transparent;
  transition: all 0.3s;
  margin-top: 4px;
}

.brew-indicator.glow-1 {
  background: rgba(240, 200, 60, 0.4);
  box-shadow: 0 0 8px rgba(240, 200, 60, 0.3);
}

.brew-indicator.glow-2 {
  background: rgba(240, 200, 60, 0.8);
  box-shadow: 0 0 16px rgba(240, 200, 60, 0.6);
}

/* ── Centre ────────────────────────────────────────────────── */
#centre {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  gap: 20px;
  max-width: 360px;
}

/* ── Direction container (reserved for future use) ────────── */
#direction-container {
  display: none;
}


/* ── Cauldron ──────────────────────────────────────────────── */
#cauldron {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  background: radial-gradient(circle, #1a1040 0%, #0d0820 80%);
  border: 2px solid #3030a0;
  transition: all 0.3s;
}

#cauldron.hot {
  border-color: #e04040;
  box-shadow: 0 0 20px rgba(224, 64, 64, 0.4);
}

#cauldron.critical {
  border-color: #ff4040;
  box-shadow: 0 0 30px rgba(255, 64, 64, 0.6);
  animation: shake 0.1s infinite;
}

#cauldron-emoji {
  width: 80px;
  height: 80px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  transition: transform 0.3s;
}

#cauldron-emoji.cauldron-state-1 {
  background-image: url(assets/character_animation-1.webp);
}
#cauldron-emoji.cauldron-state-2 {
  background-image: url(assets/character_animation-2.webp);
}
#cauldron-emoji.cauldron-state-3 {
  background-image: url(assets/character_animation-3.webp);
}
#cauldron-emoji.cauldron-state-4 {
  background-image: url(assets/character_animation-4.webp);
}

#cauldron-arrow {
  font-size: 28px;
  font-weight: 900;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  transition: opacity 0.2s;
}

#cauldron-arrow.arrow-active {
  opacity: 0.8;
}

#cauldron-arrow.arrow-p1 {
  left: -36px;
  color: #e04040;
}

#cauldron-arrow.arrow-p2 {
  right: -36px;
  color: #4080e0;
}

#cauldron-arrow.arrow-neutral {
  left: 50%;
  transform: translate(-50%, -50%);
  color: #666;
  font-size: 22px;
}

#reaction-label {
  position: absolute;
  bottom: -8px;
  font-size: 13px;
  font-weight: 700;
  color: #f0c040;
  opacity: 0;
  transition: opacity 0.2s;
  white-space: nowrap;
}

#reaction-label.visible {
  opacity: 1;
  animation: float-up 1s forwards;
}

/* ── Pressure bar ──────────────────────────────────────────── */
#pressure-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.pressure-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #666;
}

#pressure-bar {
  width: 100%;
  height: 14px;
  border-radius: 7px;
  background: #1a1a3a;
  border: 1px solid #3a3a5a;
  overflow: hidden;
}

#pressure-fill {
  height: 100%;
  width: 0%;
  border-radius: 7px;
  background: linear-gradient(90deg, #40a040, #e0e040, #e04040);
  transition: width 0.15s ease-out;
}

/* ── Hint banner ──────────────────────────────────────────── */
#hint-banner {
  text-align: center;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
  color: #f0c040;
  background: rgba(240, 192, 64, 0.08);
  border: 1px solid rgba(240, 192, 64, 0.2);
  border-radius: 6px;
  margin: 0 auto;
  transition: opacity 0.3s;
}

#hint-banner.hidden {
  display: none;
}

/* ── Footer ────────────────────────────────────────────────── */
#footer {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 10px;
  font-size: 12px;
  color: #555;
}

/* ── Overlay ───────────────────────────────────────────────── */
#overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: rgba(10, 10, 26, 0.92);
  z-index: 10;
  transition: opacity 0.3s;
}

#overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

#overlay-text {
  font-size: 48px;
  font-weight: 900;
  letter-spacing: 4px;
  color: #f0c040;
  text-shadow: 0 0 20px rgba(240, 192, 64, 0.6);
}

#overlay-sub {
  font-size: 18px;
  color: #888;
  margin-top: 8px;
}

.onboarding {
  text-align: center;
  max-width: 520px;
}

.onboarding-concept {
  font-size: 14px;
  color: #aaa;
  line-height: 1.5;
  margin-bottom: 16px;
}

.onboarding-cols {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 16px;
}

.onboarding-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
  font-size: 13px;
  color: #ccc;
}

.onboarding-col strong {
  font-size: 14px;
  color: #f0c040;
  margin-bottom: 4px;
}

.onboarding-ingredients {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
  font-size: 13px;
  color: #ccc;
  margin: 0 auto 16px;
  max-width: 340px;
}

.onboarding-ingredients strong {
  color: #f0c040;
}

.onboarding-tip {
  color: #f0c040 !important;
  font-style: italic;
}

.onboarding-hint {
  font-size: 12px !important;
  color: #777 !important;
}

.onboarding-start {
  font-size: 16px;
  color: #f0c040;
  letter-spacing: 1px;
  animation: pulse-glow 2s ease-in-out infinite;
}

.onboarding-available-title {
  font-size: 13px;
  color: #aaa;
  margin-bottom: 12px;
  font-weight: 600;
  letter-spacing: 1px;
}

.onboarding-keyboard {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-bottom: 16px;
}

.kb-row {
  display: flex;
  gap: 4px;
}

.kb-row-offset-1 { margin-left: 14px; }
.kb-row-offset-2 { margin-left: 28px; }
.kb-row-offset-3 { margin-left: 42px; }

.onboarding-key-item {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 30px;
  height: 30px;
  border-radius: 4px;
  background: #222250;
  border: 1px solid #4040a0;
  font-weight: 700;
  font-size: 12px;
  color: #c0c0ff;
}

@keyframes pulse-glow {
  0%,
  100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
}

/* ── Floating delta labels ─────────────────────────────────── */
.floating-delta {
  position: absolute;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  pointer-events: none;
  animation: delta-rise 0.8s ease-out forwards;
  z-index: 5;
}

.p1-delta {
  left: 20%;
  top: 40%;
  color: #e08080;
}

.p2-delta {
  right: 20%;
  top: 40%;
  color: #8080e0;
}

@keyframes delta-rise {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(-30px);
  }
}

/* ── Animations ────────────────────────────────────────────── */
@keyframes shake {
  0%,
  100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(-2px, 1px);
  }
  50% {
    transform: translate(2px, -1px);
  }
  75% {
    transform: translate(-1px, 2px);
  }
}

@keyframes float-up {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(-20px);
  }
}

@keyframes pip-danger-pulse {
  0%,
  100% {
    color: #e04040;
    transform: scale(1);
  }
  50% {
    color: #ff6060;
    transform: scale(1.2);
    text-shadow: 0 0 8px rgba(255, 64, 64, 0.6);
  }
}

@keyframes pip-shatter {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.4);
    opacity: 0.6;
  }
  100% {
    transform: scale(0.5);
    opacity: 0;
    color: #333;
  }
}

@keyframes explode-flash {
  0% {
    background: rgba(255, 80, 40, 0.6);
  }
  100% {
    background: rgba(10, 10, 26, 0);
  }
}

#game.exploding {
  animation: explode-flash 0.5s forwards;
}