/* =====================================================
   고양이 잡기 — 레트로 아케이드 스타일
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

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

:root {
  --bg:        #08000f;
  --green:     #00ff41;
  --cyan:      #00e5ff;
  --pink:      #ff2d78;
  --yellow:    #ffe600;
  --gold:      #ffd700;
  --purple:    #9b00ff;
  --dim:       rgba(0, 255, 65, 0.45);
  --hole-bg:   #0d0515;
  --hole-rim:  #2a0a3d;
  --dirt:      #1a0628;
  --font:      'Press Start 2P', monospace;
  --pixel-shadow: #020106;
  --cat-normal-main: #9ef99b;
  --cat-normal-dark: #0f6b2e;
  --cat-normal-accent: #081f11;
  --cat-gold-main: #ffe600;
  --cat-gold-dark: #b57b00;
  --cat-gold-accent: #4e2f00;
}

html, body {
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--green);
  font-family: var(--font);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* ── CRT overlay ── */
.crt-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0, 0, 0, 0.18) 2px,
      rgba(0, 0, 0, 0.18) 4px
    );
  animation: flicker 8s infinite;
}

@keyframes flicker {
  0%, 97%, 100% { opacity: 1; }
  98% { opacity: 0.85; }
  99% { opacity: 0.95; }
}

/* ── Header ── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 2px solid var(--green);
  background: var(--bg);
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(0, 255, 65, 0.3);
}

.back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--green);
  text-decoration: none;
  border: 2px solid var(--green);
  transition: background 0.1s;
}

.back-btn:hover {
  background: rgba(0, 255, 65, 0.15);
}

.header-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-icon {
  width: 28px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.header-title h1 {
  font-size: 0.75rem;
  color: var(--green);
  letter-spacing: 2px;
  text-shadow: 0 0 8px var(--green);
}

.header-right {
  width: 36px;
}

/* ── Main ── */
.main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.state {
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.hidden { display: none !important; }

/* ── IDLE ── */
.idle-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 100%;
}

.arcade-title {
  text-align: center;
  line-height: 1.2;
}

.arcade-title__line1 {
  font-size: clamp(2.5rem, 10vw, 4rem);
  color: var(--cyan);
  text-shadow: 0 0 20px var(--cyan), 4px 4px 0 #003a4f;
  letter-spacing: 8px;
}

.arcade-title__line2 {
  font-size: clamp(2.5rem, 10vw, 4rem);
  color: var(--pink);
  text-shadow: 0 0 20px var(--pink), 4px 4px 0 #4f0025;
  letter-spacing: 4px;
}

.blink-text {
  animation: blink 1s step-end infinite;
  font-size: 0.65rem;
  color: var(--yellow);
  text-shadow: 0 0 8px var(--yellow);
  text-align: center;
  letter-spacing: 2px;
}

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

.idle-desc {
  font-size: 0.55rem;
  color: var(--dim);
  text-align: center;
  line-height: 2.2;
  letter-spacing: 1px;
}

.cat-type-guide {
  display: flex;
  gap: 24px;
  align-items: center;
}

.guide-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  border: 2px solid var(--green);
  padding: 8px 16px;
}

.guide-item--gold {
  border-color: var(--gold);
}

.guide-emoji {
  width: 36px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.guide-pts {
  font-size: 0.5rem;
  color: var(--green);
  letter-spacing: 2px;
}

.guide-item--gold .guide-pts {
  color: var(--gold);
  text-shadow: 0 0 8px var(--gold);
}

.btn-start {
  background: transparent;
  border: 3px solid var(--green);
  color: var(--green);
  font-family: var(--font);
  font-size: 0.75rem;
  padding: 14px 28px;
  cursor: pointer;
  box-shadow: 0 0 16px rgba(0, 255, 65, 0.4), inset 0 0 16px rgba(0, 255, 65, 0.06);
  letter-spacing: 3px;
  transition: background 0.1s, box-shadow 0.1s;
}

.btn-start:hover {
  background: rgba(0, 255, 65, 0.12);
  box-shadow: 0 0 28px rgba(0, 255, 65, 0.7), inset 0 0 20px rgba(0, 255, 65, 0.1);
}

.btn-start:active {
  background: rgba(0, 255, 65, 0.2);
}

/* ── COUNTDOWN ── */
.countdown-num {
  font-size: clamp(5rem, 20vw, 8rem);
  color: var(--cyan);
  text-shadow: 0 0 30px var(--cyan), 0 0 60px var(--cyan);
  animation: countPop 0.4s ease-out;
}

@keyframes countPop {
  from { transform: scale(1.5); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

/* ── HUD ── */
.hud {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 0;
}

.hud-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 72px;
}

.hud-cell--right {
  align-items: flex-end;
}

.hud-label {
  font-size: 0.4rem;
  color: var(--dim);
  letter-spacing: 2px;
}

.hud-val {
  font-size: 1.2rem;
  color: var(--green);
  text-shadow: 0 0 10px var(--green);
  letter-spacing: 2px;
  min-width: 2.5ch;
  text-align: center;
}

.hud-timer-bar {
  flex: 1;
  height: 8px;
  background: rgba(0, 255, 65, 0.15);
  border: 1px solid var(--green);
  position: relative;
  overflow: hidden;
}

.hud-timer-fill {
  height: 100%;
  width: 100%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  transform-origin: left;
  transition: width 0.1s linear;
}

.hud-timer-fill.is-safe {
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}

.hud-timer-fill.is-warning {
  background: var(--yellow);
  box-shadow: 0 0 8px var(--yellow);
}

.hud-timer-fill.is-danger {
  background: var(--pink);
  box-shadow: 0 0 8px var(--pink);
}

/* ── Pixel cats ── */
.pixel-cat-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pixel-cat {
  /* 픽셀아트 고양이 — 10×8 grid, 6px/pixel = 60×48
     행별 구성:
       R0: 귀 끝
       R1: 귀 하단
       R2: 이마
       R3: 눈
       R4: 뺨
       R5: 코
       R6: 입
       R7: 턱                                        */
  --cat-shadow-glow: rgba(0, 255, 65, 0.4);
  --cat-art: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 48' shape-rendering='crispEdges'><rect x='6' y='0' width='6' height='6' fill='%2300ff41'/><rect x='48' y='0' width='6' height='6' fill='%2300ff41'/><rect x='0' y='6' width='12' height='6' fill='%2300ff41'/><rect x='48' y='6' width='12' height='6' fill='%2300ff41'/><rect x='0' y='12' width='60' height='6' fill='%2300ff41'/><rect x='0' y='18' width='12' height='6' fill='%2300ff41'/><rect x='12' y='18' width='6' height='6' fill='%23000'/><rect x='18' y='18' width='24' height='6' fill='%2300ff41'/><rect x='42' y='18' width='6' height='6' fill='%23000'/><rect x='48' y='18' width='12' height='6' fill='%2300ff41'/><rect x='0' y='24' width='60' height='6' fill='%2300ff41'/><rect x='0' y='30' width='18' height='6' fill='%2300ff41'/><rect x='18' y='30' width='6' height='6' fill='%23ff2d78'/><rect x='24' y='30' width='12' height='6' fill='%2300ff41'/><rect x='36' y='30' width='6' height='6' fill='%23ff2d78'/><rect x='42' y='30' width='18' height='6' fill='%2300ff41'/><rect x='0' y='36' width='24' height='6' fill='%2300ff41'/><rect x='24' y='36' width='12' height='6' fill='%23007722'/><rect x='36' y='36' width='24' height='6' fill='%2300ff41'/><rect x='6' y='42' width='48' height='6' fill='%2300ff41'/></svg>");
  position: relative;
  display: block;
  width: 60px;
  height: 48px;
  filter: drop-shadow(0 0 8px var(--cat-shadow-glow));
  transform-origin: center bottom;
  background-image: var(--cat-art);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  image-rendering: pixelated;
}

.pixel-cat--gold {
  --cat-art: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 48' shape-rendering='crispEdges'><rect x='6' y='0' width='6' height='6' fill='%23ffe600'/><rect x='48' y='0' width='6' height='6' fill='%23ffe600'/><rect x='0' y='6' width='12' height='6' fill='%23ffe600'/><rect x='48' y='6' width='12' height='6' fill='%23ffe600'/><rect x='0' y='12' width='60' height='6' fill='%23ffe600'/><rect x='0' y='18' width='12' height='6' fill='%23ffe600'/><rect x='12' y='18' width='6' height='6' fill='%234e2f00'/><rect x='18' y='18' width='24' height='6' fill='%23ffe600'/><rect x='42' y='18' width='6' height='6' fill='%234e2f00'/><rect x='48' y='18' width='12' height='6' fill='%23ffe600'/><rect x='0' y='24' width='60' height='6' fill='%23ffe600'/><rect x='0' y='30' width='18' height='6' fill='%23ffe600'/><rect x='18' y='30' width='6' height='6' fill='%23ff8c00'/><rect x='24' y='30' width='12' height='6' fill='%23ffe600'/><rect x='36' y='30' width='6' height='6' fill='%23ff8c00'/><rect x='42' y='30' width='18' height='6' fill='%23ffe600'/><rect x='0' y='36' width='24' height='6' fill='%23ffe600'/><rect x='24' y='36' width='12' height='6' fill='%23cc7700'/><rect x='36' y='36' width='24' height='6' fill='%23ffe600'/><rect x='6' y='42' width='48' height='6' fill='%23ffe600'/></svg>");
  --cat-shadow-glow: rgba(255, 230, 0, 0.55);
}

.pixel-cat--badge {
  width: 40px;
  height: 35px;
}

/* ── HOLE GRID ── */
.hole-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  width: 100%;
  max-width: 400px;
}

.hole {
  aspect-ratio: 1;
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

/* Hole opening */
.hole__pit {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 85%;
  height: 55%;
  background: radial-gradient(ellipse at center, #000 40%, #0d0515 100%);
  border-radius: 50%;
  border: 2px solid var(--hole-rim);
  box-shadow:
    0 0 0 2px #000,
    inset 0 6px 20px rgba(0,0,0,0.95),
    0 0 12px rgba(155, 0, 255, 0.2);
  overflow: hidden;
}

/* Ground mound (sits in front of cat bottom) */
.hole__mound {
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 92%;
  height: 30%;
  background: radial-gradient(ellipse at center top, #1e0830 0%, #0d0515 70%);
  border-radius: 50%;
  border: 2px solid #3a1055;
  z-index: 3;
  box-shadow: 0 0 8px rgba(155, 0, 255, 0.15);
}

/* Cat container — clips cat when hidden */
.hole__cat-wrap {
  position: absolute;
  bottom: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 80%;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 2;
}

.hole__cat {
  --pixel-size: clamp(4px, 1.25vw, 7px);
  transform: translateY(110%);
  transition: transform 0.12s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
  display: block;
  will-change: transform;
}

.hole.is-active .hole__cat {
  transform: translateY(0);
}

/* Hit animation */
.hole.is-hit .hole__cat {
  transform: translateY(-15%) scale(1.3) rotate(-10deg);
  filter: drop-shadow(0 0 12px var(--yellow)) brightness(1.5);
  transition: transform 0.06s ease-out, filter 0.06s;
}

/* Golden cat glow */
.hole.is-golden .hole__cat {
  filter: drop-shadow(0 0 10px var(--gold)) drop-shadow(0 0 20px var(--gold));
}

/* Hit effect stars */
.hole__hit-effect {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1rem;
  opacity: 0;
  z-index: 5;
  pointer-events: none;
  white-space: nowrap;
}

.hole__hit-effect--normal {
  color: var(--green);
  text-shadow: 0 0 8px var(--green);
}

.hole__hit-effect--gold {
  color: var(--gold);
  text-shadow: 0 0 10px var(--gold);
}

/* Hole active glow */
.hole.is-active .hole__pit {
  border-color: var(--purple);
  box-shadow:
    0 0 0 2px #000,
    inset 0 6px 20px rgba(0,0,0,0.95),
    0 0 20px rgba(155, 0, 255, 0.5);
}

.hole.is-golden .hole__pit {
  border-color: var(--gold);
  box-shadow:
    0 0 0 2px #000,
    inset 0 6px 20px rgba(0,0,0,0.95),
    0 0 20px rgba(255, 215, 0, 0.6);
}

/* Miss text float */
.miss-text {
  font-size: 0.6rem;
  color: var(--pink);
  text-shadow: 0 0 8px var(--pink);
  min-height: 1.5em;
  text-align: center;
  letter-spacing: 2px;
}

/* ── RESULT ── */
.result-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  border: 3px solid var(--pink);
  padding: 28px 24px;
  box-shadow: 0 0 30px rgba(255, 45, 120, 0.4), inset 0 0 30px rgba(255, 45, 120, 0.06);
  width: 100%;
  max-width: 400px;
}

.result-gameover {
  font-size: clamp(1rem, 4vw, 1.5rem);
  color: var(--pink);
  text-shadow: 0 0 20px var(--pink), 3px 3px 0 #4f0025;
  letter-spacing: 4px;
  animation: blink 1.2s step-end infinite;
}

.result-grade-emoji {
  font-size: 3.5rem;
  filter: drop-shadow(0 0 12px var(--cyan));
}

.result-score-label {
  font-size: 0.5rem;
  color: var(--dim);
  letter-spacing: 4px;
}

.result-score {
  font-size: clamp(2rem, 8vw, 3rem);
  color: var(--yellow);
  text-shadow: 0 0 20px var(--yellow), 3px 3px 0 #4f3d00;
  letter-spacing: 4px;
}

.result-grade {
  font-size: 0.65rem;
  color: var(--cyan);
  text-shadow: 0 0 10px var(--cyan);
  letter-spacing: 2px;
  text-align: center;
}

.result-message {
  font-size: 0.5rem;
  color: var(--dim);
  text-align: center;
  line-height: 2;
  letter-spacing: 1px;
}

.result-best {
  font-size: 0.5rem;
  color: var(--gold);
  text-shadow: 0 0 8px var(--gold);
  letter-spacing: 2px;
  min-height: 1.2em;
}

.result-actions {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

.btn-retry, .btn-share {
  font-family: var(--font);
  font-size: 0.6rem;
  cursor: pointer;
  padding: 10px 18px;
  border: 2px solid;
  letter-spacing: 2px;
  transition: background 0.1s, box-shadow 0.1s;
  background: transparent;
}

.btn-retry {
  color: var(--green);
  border-color: var(--green);
}

.btn-retry:hover {
  background: rgba(0, 255, 65, 0.15);
  box-shadow: 0 0 16px rgba(0, 255, 65, 0.4);
}

.btn-share {
  color: var(--cyan);
  border-color: var(--cyan);
}

.btn-share:hover {
  background: rgba(0, 229, 255, 0.12);
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.35);
}

/* ── Share toast ── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(60px);
  background: #001a00;
  border: 2px solid var(--green);
  color: var(--green);
  font-family: var(--font);
  font-size: 0.55rem;
  padding: 10px 18px;
  letter-spacing: 2px;
  box-shadow: 0 0 16px rgba(0, 255, 65, 0.5);
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
  z-index: 1000;
  white-space: nowrap;
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Score popup ── */
.score-popup {
  position: absolute;
  top: 26%;
  left: 50%;
  font-family: var(--font);
  font-size: 0.9rem;
  pointer-events: none;
  z-index: 6;
  opacity: 0;
  white-space: nowrap;
}

.score-popup--normal {
  color: var(--green);
  text-shadow: 0 0 8px var(--green);
}

.score-popup--gold {
  color: var(--gold);
  text-shadow: 0 0 12px var(--gold);
}

/* ── Responsive ── */
@media (max-width: 420px) {
  .hole-grid {
    gap: 10px;
  }
  .result-box {
    padding: 20px 16px;
  }
  .result-actions {
    flex-direction: column;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .crt-overlay { animation: none; }
  .hole__cat { transition: none; }
  .hole.is-hit .hole__cat { animation: none; }
  .countdown-num { animation: none; }
}