/* ── Custom Properties ───────────────────────────────── */
:root {
  --bg:         #0a0a1a;
  --gold:       #ffd700;
  --gold-dark:  #ff8c00;
  --green:      #39ff14;
  --danger:     #ff4455;
  --text:       #ffffff;
  --text-dim:   rgba(255, 255, 255, 0.58);
  --r-sm:       7px;
  --r-md:       14px;
  --r-lg:       24px;
}

/* ── Reset ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; -webkit-tap-highlight-color: transparent; }

body {
  min-height: 100dvh;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 70% 55% at 10% 40%, rgba(80, 0, 170, 0.28) 0%, transparent 60%),
    radial-gradient(ellipse 70% 55% at 90% 60%, rgba(0, 55, 140, 0.28) 0%, transparent 60%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
}

/* ── App ─────────────────────────────────────────────── */
#app {
  width: 100%;
  max-width: 480px;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem 2rem;
  position: relative;
}

/* ── Header ──────────────────────────────────────────── */
.page-header { text-align: center; margin-bottom: 1.8rem; }

.stars {
  font-size: 0.7rem;
  letter-spacing: 0.45em;
  color: var(--gold);
  opacity: 0.65;
  margin-bottom: 0.55rem;
}

.page-header h1 {
  font-size: clamp(1.3rem, 6vw, 1.9rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.15;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-header p {
  margin-top: 0.4rem;
  font-size: clamp(0.8rem, 3.6vw, 0.95rem);
  color: var(--text-dim);
}

/* ── Game ────────────────────────────────────────────── */
.game {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.game-hint {
  font-size: clamp(0.8rem, 3.6vw, 0.95rem);
  color: var(--text-dim);
  text-align: center;
  margin-bottom: 1.6rem;
}

/* ── Safes Row — flex, no fixed px, can't overflow ───── */
.safes {
  display: flex;
  gap: min(3.5vw, 14px);
  justify-content: center;
  align-items: flex-end;
  width: 100%;
  /* Contain within app padding — no overflow */
}

/* ── Single Safe ─────────────────────────────────────── */
.safe {
  /* Flex-based: shrinks proportionally, won't exceed container */
  flex: 1 1 0;
  min-width: 0;
  max-width: 112px;
  aspect-ratio: 3 / 4;
  position: relative;
  perspective: 700px;
  cursor: pointer;
  user-select: none;
  animation: safeFloat 2.4s ease-in-out infinite;
}

.safe--center {
  flex: 1.15 1 0;
  max-width: 124px;
  animation-delay: -0.8s;
  z-index: 2;
}

.safe:last-child { animation-delay: -1.6s; }

/* ── Safe Interior (revealed on open) ───────────────── */
.safe-interior {
  position: absolute;
  inset: 0;
  border-radius: var(--r-sm);
  background: #040412;
  border: 2px solid #2a2a55;
  display: flex;
  align-items: center;
  justify-content: center;
}

.safe.is-win .safe-interior {
  background: radial-gradient(circle at 50% 55%, #1a1200 0%, #040412 70%);
  border-color: var(--gold);
  box-shadow: inset 0 0 24px rgba(255, 215, 0, 0.12);
}

.result { font-size: clamp(2rem, 8.5vw, 3rem); }

/* ── Safe Door (the SVG face that flips open) ─────────── */
.safe-door {
  position: absolute;
  inset: 0;
  transform-origin: left center;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transition: transform 0.52s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: var(--r-sm);
  overflow: hidden;
  /* Subtle drop-shadow gives depth */
  filter: drop-shadow(2px 4px 10px rgba(0, 0, 30, 0.7));
}

.safe-door svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* Dial ring spin — centered on viewBox point (45, 57) */
.safe:not(.is-open) .dial-ring {
  transform-box: fill-box;
  transform-origin: center;
  animation: dialSpin 14s linear infinite;
}

/* ── Safe States ─────────────────────────────────────── */
.safe.is-open {
  animation: none;
  cursor: default;
}

.safe.is-open .safe-door {
  transform: rotateY(-128deg);
  filter: none;
}

.safe.is-miss { animation: safeMiss 0.5s ease-in-out; }

.safe.is-win .safe-door {
  filter:
    drop-shadow(0 0 10px rgba(255, 215, 0, 0.6))
    drop-shadow(0 0 24px rgba(255, 215, 0, 0.3));
}

.safe.is-disabled {
  pointer-events: none;
  animation: none;
}
.safe.is-disabled:not(.is-open) { opacity: 0.42; }

/* Hover — lift + glow */
.safe:not(.is-open):not(.is-disabled):hover {
  filter: drop-shadow(0 6px 18px rgba(110, 90, 220, 0.55));
  transform: translateY(-5px);
  animation: none;
}

.step-hint {
  margin-top: 1.2rem;
  min-height: 1.4em;
  font-size: clamp(0.76rem, 3.4vw, 0.88rem);
  color: var(--text-dim);
  text-align: center;
  transition: opacity 0.22s;
}

/* ── Win Overlay ─────────────────────────────────────── */
.win-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 12, 0.80);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 200;
  animation: fadeIn 0.28s ease;
}
.win-overlay[aria-hidden="true"] { display: none; }

.win-card {
  width: 100%;
  max-width: 480px;
  background: linear-gradient(155deg, #1a1a3e 0%, #0e0e26 100%);
  border: 1px solid rgba(255, 215, 0, 0.22);
  border-bottom: none;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  padding: 1.8rem 1.4rem 2.6rem;
  text-align: center;
  box-shadow: 0 -6px 40px rgba(255, 215, 0, 0.10);
  animation: slideUp 0.38s cubic-bezier(0.16, 1, 0.3, 1);
}

.trophy {
  font-size: 2.8rem;
  display: block;
  margin-bottom: 0.4rem;
  animation: trophyBounce 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97) 0.15s both;
}

.win-card h2 {
  font-size: clamp(1.3rem, 5.5vw, 1.7rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.35rem;
}

.win-card p {
  color: var(--text-dim);
  font-size: clamp(0.82rem, 3.6vw, 0.96rem);
  margin-bottom: 1.1rem;
}

.reward-badge {
  background: linear-gradient(135deg, #0b220b, #101a10);
  border: 1.5px solid var(--green);
  border-radius: var(--r-sm);
  padding: 0.6rem 1rem;
  margin-bottom: 1.1rem;
  box-shadow: 0 0 14px rgba(57, 255, 20, 0.16);
}
.reward-badge span {
  color: var(--green);
  font-weight: 700;
  font-size: clamp(0.88rem, 3.8vw, 1.05rem);
}

.timer-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--text-dim);
  font-size: clamp(0.76rem, 3.4vw, 0.86rem);
  margin-bottom: 1.2rem;
}

.countdown {
  font-size: clamp(1.35rem, 5.5vw, 1.6rem);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  font-family: 'Courier New', monospace;
  color: var(--danger);
  animation: timerBlink 1s ease-in-out infinite;
}

.cta {
  display: block;
  width: 100%;
  padding: 0.95rem 1rem;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: #000;
  font-size: clamp(0.95rem, 4.5vw, 1.15rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: none;
  border-radius: var(--r-md);
  cursor: pointer;
  animation: ctaGlow 1.7s ease-in-out infinite;
  transition: transform 0.12s, box-shadow 0.12s;
}
.cta:active { transform: scale(0.97); }

/* ── Confetti ─────────────────────────────────────────── */
#confetti-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  overflow: hidden;
}
.cp {
  position: absolute;
  top: -12px;
  border-radius: 2px;
  animation: cpFall linear forwards;
}

/* ── Keyframes ───────────────────────────────────────── */
@keyframes safeFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-7px); }
}

@keyframes safeMiss {
  0%, 100% { transform: translateX(0) rotate(0deg); }
  18%       { transform: translateX(-10px) rotate(-2.5deg); }
  36%       { transform: translateX(10px)  rotate(2.5deg); }
  54%       { transform: translateX(-7px)  rotate(-1.5deg); }
  72%       { transform: translateX(7px)   rotate(1.5deg); }
  90%       { transform: translateX(-3px); }
}

@keyframes dialSpin {
  to { transform: rotate(360deg); }
}

@keyframes fadeIn  { from { opacity: 0; } to { opacity: 1; } }

@keyframes slideUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

@keyframes trophyBounce {
  0%   { transform: scale(0) rotate(-15deg); opacity: 0; }
  60%  { transform: scale(1.25) rotate(5deg); opacity: 1; }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

@keyframes timerBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

@keyframes ctaGlow {
  0%, 100% { box-shadow: 0 4px 20px rgba(255, 140, 0, 0.45); }
  50%       { box-shadow: 0 4px 36px rgba(255, 140, 0, 0.72), 0 0 16px rgba(255, 215, 0, 0.28); }
}

@keyframes cpFall {
  to { transform: translateY(110vh) rotate(720deg); opacity: 0; }
}

/* ── Reduced motion ───────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .safe, .cta, .countdown, .dial-ring { animation: none !important; }
  .safe-door { transition: none; }
}