/* ─── Variables ─── */
:root {
  --navy:        #1E2235;
  --navy-mid:    #252B42;
  --navy-border: #2E3555;
  --purple:      #8B5CF6;
  --purple-dark: #6D28D9;
  --purple-light:#A78BFA;
  --green:       #10B981;
  --yellow:      #F59E0B;
  --orange:      #F97316;
  --red:         #EF4444;
  --text:        #F0F0F8;
  --text-dim:    #9CA3B8;
  --heart-full:  #F472B6;
  --heart-empty: #374151;
  --glow-purple: rgba(139,92,246,.35);
  --glow-green:  rgba(16,185,129,.35);
  --gold:        #F59E0B;
  --gold-dark:   #D97706;
  --gold-light:  #FCD34D;
  --glow-gold:   rgba(245,158,11,.4);
}

/* ─── Reset & base ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--navy);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Fixed background via pseudo-element: GPU-accelerated, no iOS jitter */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url('images/background.svg');
  background-size: cover;
  background-position: center center;
  z-index: -1;
  pointer-events: none;
}

/* ─── Screens ─── */
.screen { display: none; min-height: 100vh; width: 100%; position: relative; overflow: hidden; }
.screen.active { display: flex; flex-direction: column; align-items: center; justify-content: center; }

/* ─── Buttons ─── */
.btn-primary {
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  background: var(--purple);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 14px 32px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: .03em;
  transition: background .2s, transform .1s, box-shadow .2s;
  box-shadow: 0 4px 20px var(--glow-purple);
}
@media (hover: hover) {
  .btn-primary:hover {
    background: var(--purple-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 28px var(--glow-purple);
  }
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: transparent;
  color: var(--purple-light);
  border: 1.5px solid var(--purple);
  border-radius: 8px;
  padding: 10px 24px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: .03em;
  transition: background .2s, transform .1s;
  align-self: flex-start;
}
@media (hover: hover) {
  .btn-secondary:hover { background: rgba(139,92,246,.15); transform: translateY(-1px); }
}

.btn-link {
  color: var(--text-dim);
  text-decoration: none;
  font-size: .9rem;
  border-bottom: 1px solid var(--navy-border);
  padding-bottom: 2px;
  transition: color .2s;
}
@media (hover: hover) {
  .btn-link:hover { color: var(--text); }
}

/* ─── INTRO SCREEN ─── */
.intro-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  padding: 40px 24px;
  max-width: 560px;
}

.intro-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .15em;
  color: var(--purple-light);
  background: rgba(139,92,246,.15);
  border: 1px solid var(--purple);
  border-radius: 20px;
  padding: 6px 16px;
}

.intro-title {
  font-size: clamp(2.8rem, 8vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.02em;
}

.intro-sub {
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 400px;
}

.intro-monster {
  width: clamp(160px, 40vw, 240px);
  filter: drop-shadow(0 8px 32px rgba(0,0,0,.6));
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

.intro-hint {
  font-family: 'JetBrains Mono', monospace;
  font-size: .75rem;
  color: var(--text-dim);
  letter-spacing: .05em;
}

/* ─── BOOSTER SCREEN ─── */
.booster-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 40px 24px 60px;
  transition: opacity .4s ease;
}
.booster-wrap.fading {
  opacity: 0;
  pointer-events: none;
}

.booster-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: .85rem;
  letter-spacing: .12em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.booster-img-wrap {
  position: relative;
  cursor: pointer;
}

.booster-img {
  width: clamp(220px, 50vw, 340px);
  border-radius: 12px;
  transition: transform .3s, filter .3s;
  filter: drop-shadow(0 12px 40px rgba(139,92,246,.4));
}
@media (hover: hover) {
  .booster-img:hover { transform: scale(1.04) rotate(-1deg); }
}
.booster-img.opening { animation: packOpen .45s ease forwards; }

@keyframes packOpen {
  0%   { transform: scale(1); opacity: 1; }
  40%  { transform: scale(1.08) rotate(2deg); opacity: 1; }
  100% { transform: scale(0) rotate(-5deg); opacity: 0; }
}

.booster-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle, rgba(139,92,246,.25), transparent 70%);
  pointer-events: none;
  border-radius: 50%;
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: .6; transform: scale(1); }
  50%       { opacity: 1;  transform: scale(1.1); }
}

.booster-hint {
  font-family: 'JetBrains Mono', monospace;
  font-size: .75rem;
  color: var(--text-dim);
  letter-spacing: .08em;
  animation: blink 1.4s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.4} }

.reveal-wrap {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 48px 24px 80px; /* bottom clears footer */
  text-align: center;
  animation: revealWrapIn .5s ease forwards;
}
.reveal-wrap.visible { display: flex; }

@keyframes revealWrapIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal-title {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  font-weight: 700;
}

.reveal-cards {
  display: flex;
  gap: clamp(6px, 1.5vw, 14px);
  flex-wrap: wrap;
  justify-content: center;
  max-width: min(860px, 95vw);
}

.reveal-card {
  user-select: none;
  -webkit-touch-callout: none;
  width: clamp(90px, 13vw, 130px);
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
  border-radius: 10px;
  /* Use 'backwards' so it stays at the 0% state (opacity 0) during the delay,
     but doesn't lock the 100% state after finishing, allowing :hover to work. */
  animation: revealCardIn 0.45s ease backwards;
}
@media (hover: hover) {
  .reveal-card:hover {
    transform: translateY(-25px) scale(2.5);
    z-index: 100;
    box-shadow: 0 30px 90px rgba(0,0,0,0.9);
  }
}
.reveal-card img { width: 100%; border-radius: 10px; box-shadow: 0 8px 28px rgba(0,0,0,.55); display: block; }

@keyframes revealCardIn {
  from { opacity: 0; transform: translateY(30px) scale(0.9); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.reveal-sub {
  color: var(--text-dim);
  font-size: clamp(.8rem, 2vw, .92rem);
  max-width: 500px;
  line-height: 1.6;
}

/* ─── GAME SCREEN ─── */
#screen-game {
  align-items: stretch;
  justify-content: flex-start;
}

.game-layout {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  min-height: 100vh;
  padding: 0 20px 16px;
}

/* Top bar */
.game-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 8px;
  border-bottom: 1px solid var(--navy-border);
  flex-shrink: 0;
}

.game-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
  letter-spacing: .15em;
  color: var(--text-dim);
}

.topbar-right { display: flex; align-items: center; gap: 8px; }

.score-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: .65rem;
  letter-spacing: .12em;
  color: var(--text-dim);
}

.score-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
  font-weight: 600;
  color: var(--yellow);
}

/* Arena */
.game-arena {
  display: flex;
  gap: 24px;
  padding: 20px 8px 12px;
  flex: 1;
  min-height: 0;
}

/* Monster column */
.monster-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  width: 180px;
}

.monster-hp-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.hp-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: .6rem;
  letter-spacing: .12em;
  color: var(--text-dim);
}

.monster-hp { display: flex; gap: 3px; flex-wrap: wrap; justify-content: center; }

.heart { font-size: 1.3rem; transition: color .3s, transform .3s; }
.heart.full  { color: var(--heart-full); }
.heart.empty { color: var(--heart-empty); }
.heart.lost  { animation: heartLost .35s ease; }
@keyframes heartLost {
  0%   { transform: scale(1.5); }
  50%  { transform: scale(.7) rotate(-20deg); }
  100% { transform: scale(1); }
}

.game-monster {
  width: 150px;
  filter: drop-shadow(0 4px 20px rgba(0,0,0,.6));
}
.game-monster.hit {
  animation: monsterHit .5s ease;
}
.game-monster.hit-critical {
  animation: monsterHitCritical .6s ease;
}
@keyframes monsterHit {
  0%   { transform: translateX(0); }
  20%  { transform: translateX(-14px); filter: drop-shadow(0 0 12px rgba(239,68,68,.7)); }
  40%  { transform: translateX(10px); }
  60%  { transform: translateX(-6px); }
  80%  { transform: translateX(4px); }
  100% { transform: translateX(0); filter: drop-shadow(0 4px 20px rgba(0,0,0,.6)); }
}
@keyframes monsterHitCritical {
  0%   { transform: scale(1); filter: drop-shadow(0 4px 20px rgba(0,0,0,.6)); }
  15%  { transform: scale(.8) rotate(6deg); filter: drop-shadow(0 0 30px rgba(139,92,246,.9)); }
  35%  { transform: scale(1.1) rotate(-4deg); }
  55%  { transform: scale(.95) rotate(2deg); }
  75%  { transform: scale(1.03); }
  100% { transform: scale(1); filter: drop-shadow(0 4px 20px rgba(0,0,0,.6)); }
}

.round-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: .62rem;
  letter-spacing: .1em;
  color: var(--text-dim);
  background: var(--navy-border);
  border-radius: 4px;
  padding: 4px 10px;
}

/* Center column */
.center-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  overflow: visible;
}

/* Attack box */
.attack-box {
  background: rgba(30, 34, 53, .9);
  border: 1px solid var(--navy-border);
  border-radius: 12px;
  padding: 18px 20px;
  backdrop-filter: blur(8px);
}

.attack-header {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 12px;
}

.attack-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: .6rem;
  letter-spacing: .15em;
  color: var(--red);
}

.attack-name { font-size: 1.2rem; font-weight: 700; }

.speech-bubble {
  background: rgba(239,68,68,.07);
  border: 1px solid rgba(239,68,68,.2);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: .9rem;
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 12px;
}

.attack-hint {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: .82rem;
  color: var(--text-dim);
  line-height: 1.5;
}
.hint-icon { flex-shrink: 0; }

/* Wrong-card hint box */
.wrong-hint-box {
  display: none;
  align-items: center;
  gap: 10px;
  background: rgba(239,68,68,.08);
  border: 1px solid rgba(239,68,68,.3);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: .85rem;
  color: var(--text);
  line-height: 1.5;
  animation: slideIn .25s ease;
}
.wrong-hint-box.visible { display: flex; }
.wrong-hint-box.shake { animation: shake .35s ease; }
.wrong-hint-icon { flex-shrink: 0; font-size: 1rem; color: var(--orange); }

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%  { transform: translateX(-6px); }
  40%  { transform: translateX(5px); }
  60%  { transform: translateX(-4px); }
  80%  { transform: translateX(3px); }
}

/* Result box : enhanced contrast and visibility */
.result-box {
  display: none;
  flex-direction: column;
  gap: 14px;
  background: rgba(15, 18, 30, 0.96);
  border: 2px solid var(--purple);
  border-radius: 12px;
  padding: 24px;
  backdrop-filter: blur(12px);
  animation: resultIn 0.4s cubic-bezier(0.18, 0.89, 0.32, 1.28);
  box-shadow: 0 20px 50px rgba(0,0,0,0.8), 0 0 30px rgba(139,92,246,0.2);
}
.result-box.visible { display: flex; }

@keyframes resultIn {
  from { opacity: 0; transform: scale(0.9) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.result-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 8px;
  padding: 8px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  width: fit-content;
  text-transform: uppercase;
}
.result-badge.critical {
  background: var(--purple);
  color: #fff;
  box-shadow: 0 0 20px var(--glow-purple);
}
.result-badge.alt {
  background: var(--yellow);
  color: #111;
  box-shadow: 0 0 20px var(--glow-gold);
}

.result-card-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--purple-light);
  font-family: 'JetBrains Mono', monospace;
}

.result-text { font-size: 1rem; color: #fff; line-height: 1.5; font-weight: 500; }

.result-why {
  font-size: .83rem;
  color: var(--text-dim);
  line-height: 1.65;
  border-left: 2px solid var(--navy-border);
  padding-left: 12px;
}

/* Enhanced Next button */
#btn-next {
  margin-top: 8px;
  padding: 14px 32px;
  font-size: 1rem;
  background: var(--green);
  border-color: var(--green);
  color: #111;
  box-shadow: 0 4px 15px rgba(16,185,129,0.3);
}
#btn-next:hover {
  background: #14d3a4;
  transform: scale(1.05) translateY(-2px);
}

/* ─── Wow Effects & Animations ─── */

/* Floating Text Effect */
.floating-text {
  position: fixed;
  pointer-events: none;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 900;
  font-size: 2.5rem;
  color: var(--yellow);
  text-shadow: 0 0 15px rgba(0,0,0,0.5), 0 0 30px var(--glow-gold);
  z-index: 1000;
  animation: floatUpAndOut 0.8s ease-out forwards;
}
.floating-text.critical {
  color: var(--purple-light);
  text-shadow: 0 0 15px rgba(0,0,0,0.5), 0 0 30px var(--glow-purple);
  font-size: 3.5rem;
}

@keyframes floatUpAndOut {
  0% { transform: translate(-50%, -50%) scale(0.5); opacity: 0; }
  20% { transform: translate(-50%, -80%) scale(1.2); opacity: 1; }
  100% { transform: translate(-50%, -150%) scale(1); opacity: 0; }
}

/* Screen Shake */
.shake-screen {
  animation: screenShake 0.4s cubic-bezier(.36,.07,.19,.97) both;
}
@keyframes screenShake {
  10%, 90% { transform: translate3d(-1px, 0, 0); }
  20%, 80% { transform: translate3d(2px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
  40%, 60% { transform: translate3d(4px, 0, 0); }
}

/* Glitch for Incoming Attack */
.glitch-in {
  animation: glitchIn 0.3s ease-out;
}
@keyframes glitchIn {
  0% { opacity: 0; transform: translateX(-20px) skewX(10deg); filter: hue-rotate(90deg); }
  50% { opacity: 1; transform: translateX(5px) skewX(-5deg); filter: hue-rotate(-45deg); }
  100% { opacity: 1; transform: translateX(0) skewX(0); filter: none; }
}

/* ─── CSS CARD PREVIEW ───────────────────────────────────────────────────────
   Shows above the hand on card hover. Positioned at bottom of game-layout,
   above the hand-section. Uses a fixed bottom offset so it never clips. */

.card-preview {
  display: none;
  position: fixed;
  bottom: clamp(160px, 25vh, 220px);
  left: 50%;
  transform: translateX(-50%);
  width: min(320px, 92vw);
  background: var(--navy-mid);
  border: 1px solid var(--navy-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,.7), 0 0 0 1px rgba(139,92,246,0.2);
  z-index: 500;
  animation: previewIn .15s ease;
  pointer-events: none;
}
.card-preview.visible { display: block; }

@keyframes previewIn {
  from { opacity: 0; transform: translateX(-50%) translateY(12px) scale(.95); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
}

.cp-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #111624;
  padding: 10px 14px;
}

.cp-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: .03em;
}

.cp-star {
  color: var(--text);
  font-size: .9rem;
}

.cp-art {
  background: var(--navy);
  padding: 10px 14px 6px;
  line-height: 0;
}
.cp-art svg { width: 100%; height: 60px; }

.cp-banner {
  background: var(--purple);
  padding: 6px 14px;
}

.cp-tagline {
  font-family: 'JetBrains Mono', monospace;
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: #fff;
}

.cp-code {
  background: #0f1222;
  padding: 10px 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .65rem;
  color: #7dd3fc;
  line-height: 1.6;
  white-space: pre;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cp-stats {
  padding: 10px 14px 6px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.cp-stat {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cp-stat-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: .58rem;
  letter-spacing: .1em;
  color: var(--text-dim);
  width: 44px;
  flex-shrink: 0;
}

.cp-stat-bar {
  flex: 1;
  height: 4px;
  background: var(--navy-border);
  border-radius: 2px;
  overflow: hidden;
}

.cp-stat-fill {
  height: 100%;
  background: var(--purple);
  border-radius: 2px;
  transition: width .3s ease;
}

.cp-stat-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: .65rem;
  color: var(--text);
  width: 16px;
  text-align: right;
}

.cp-counters {
  padding: 6px 14px 10px;
  font-size: .72rem;
  color: var(--green);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: .03em;
  border-top: 1px solid var(--navy-border);
}

/* ─── HAND ─── */
.hand-section {
  flex-shrink: 0;
  padding-top: 14px;
  border-top: 1px solid var(--navy-border);
  /* IMPORTANT: overflow visible so hover lift isn't clipped */
  overflow: visible;
}

.hand-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: .6rem;
  letter-spacing: .1em;
  color: var(--text-dim);
  margin-top: 24px;
  margin-bottom: 44px; /* clears the 38px footer with room */
  text-align: center;
  min-height: 1.2em;
  transition: color .2s;
}

.hand-cards {
  display: flex;
  gap: 10px;
  justify-content: center;
  /* overflow visible is critical : DO NOT set overflow-x: auto here */
  overflow: visible;
  padding: 8px 4px 0;
}

/* Individual hand card */
.hand-card {
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  flex-shrink: 0;
  width: 108px;
  cursor: pointer;
  position: relative;
  transition: transform .22s cubic-bezier(.34,1.56,.64,1), filter .2s, opacity .2s;
  transform-origin: bottom center;
  /* ensure it can lift above the border */
  z-index: 1;
  animation: handFanIn 0.5s cubic-bezier(0.18, 0.89, 0.32, 1.28) backwards;
}

@keyframes handFanIn {
  from { opacity: 0; transform: translateY(40px) rotate(10deg); }
  to   { opacity: 1; transform: translateY(0) rotate(0deg); }
}

/* Stagger card entry */
.hand-card:nth-child(1) { animation-delay: 0.05s; }
.hand-card:nth-child(2) { animation-delay: 0.10s; }
.hand-card:nth-child(3) { animation-delay: 0.15s; }
.hand-card:nth-child(4) { animation-delay: 0.20s; }
.hand-card:nth-child(5) { animation-delay: 0.25s; }
.hand-card:nth-child(6) { animation-delay: 0.30s; }

.hand-card img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 5px 18px rgba(0,0,0,.55);
  display: block;
  transition: filter .2s;
}

/* Hover lift : only for playable cards */
@media (hover: hover) {
  .hand-card:not(.played):not(.tried):not(.disabled):hover {
    transform: translateY(-36px) scale(1.1);
    z-index: 50;
  }
  .hand-card:not(.played):not(.tried):not(.disabled):hover img {
    box-shadow: 0 14px 32px rgba(139,92,246,.5);
  }
}

/* Selected state (for mobile / touch) */
.hand-card.selected {
  transform: translateY(-36px) scale(1.1);
  z-index: 50;
}
.hand-card.selected img {
  box-shadow: 0 14px 32px rgba(139,92,246,.5);
}

/* Played (used in a previous round) */
.hand-card.played {
  cursor: default;
}
.hand-card.played img {
  filter: grayscale(1) brightness(.35);
}

/* Tried (wrong card this round) */
.hand-card.tried {
  cursor: default;
}
.hand-card.tried img {
  filter: grayscale(.7) brightness(.45) sepia(.3);
}

/* Disabled (round resolved, waiting for next) */
.hand-card.disabled { cursor: default; opacity: .7; }

/* Card state label overlay */
.card-state-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-12deg);
  font-family: 'JetBrains Mono', monospace;
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .1em;
  padding: 3px 8px;
  border-radius: 3px;
  pointer-events: none;
  white-space: nowrap;
}
.card-state-label.used {
  color: var(--text-dim);
  border: 1.5px solid var(--text-dim);
}
.card-state-label.miss {
  color: var(--red);
  border: 1.5px solid var(--red);
  font-size: .85rem;
}

/* Play animation */
.hand-card.playing {
  animation: cardPlay .35s ease forwards;
  pointer-events: none;
}
@keyframes cardPlay {
  0%   { transform: translateY(0) scale(1); opacity: 1; }
  40%  { transform: translateY(-55px) scale(1.12); opacity: 1; }
  100% { transform: translateY(-110px) scale(.7); opacity: 0; }
}

/* Wrong-card shake on image */
img.shaking { animation: imgShake .35s ease; }
@keyframes imgShake {
  0%, 100% { transform: translateX(0); }
  25%  { transform: translateX(-5px) rotate(-2deg); }
  75%  { transform: translateX(5px) rotate(2deg); }
}

/* ─── WIN SCREEN ─── */
.win-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
  padding: 48px 24px;
  max-width: 560px;
  animation: winEnter .5s ease;
}

@keyframes winEnter {
  from { opacity: 0; transform: scale(.93); }
  to   { opacity: 1; transform: scale(1); }
}

.win-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
  letter-spacing: .15em;
  color: var(--green);
  background: rgba(16,185,129,.12);
  border: 1px solid var(--green);
  border-radius: 20px;
  padding: 5px 16px;
}

.win-title {
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.02em;
}

.win-score-box {
  background: rgba(37,43,66,.85);
  border: 1px solid var(--navy-border);
  border-radius: 12px;
  padding: 18px 40px;
}

.win-score-num {
  font-size: 2.8rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: var(--yellow);
}

.win-score-label {
  font-size: .75rem;
  color: var(--text-dim);
  letter-spacing: .08em;
  font-family: 'JetBrains Mono', monospace;
}

.win-message {
  color: var(--text-dim);
  font-size: .92rem;
  line-height: 1.6;
  max-width: 420px;
}

.win-recap {
  width: 100%;
  max-width: 500px;
  text-align: left;
}

.recap-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 12px;
  border-radius: 6px;
  font-size: .78rem;
  margin-bottom: 4px;
  gap: 8px;
}
.recap-row.hit { background: rgba(139,92,246,.1); }
.recap-row.miss { background: rgba(37,43,66,.6); }

.recap-attack { color: var(--text-dim); flex: 1; }
.recap-card {
  font-family: 'JetBrains Mono', monospace;
  font-size: .68rem;
  color: var(--text);
  flex: 1.4;
  text-align: right;
}
.recap-tries {
  color: var(--text-dim);
  font-size: .63rem;
}
.recap-icon { width: 20px; text-align: right; flex-shrink: 0; }

.win-actions { display: flex; flex-direction: column; align-items: center; gap: 14px; }

/* ─── Critical flash ─── */
.critical-flash {
  position: fixed;
  inset: 0;
  background: rgba(139,92,246,.15);
  pointer-events: none;
  animation: flash .55s ease forwards;
  z-index: 999;
}
@keyframes flash {
  0%   { opacity: 1; }
  100% { opacity: 0; }
}

/* ─── WIN SCREEN : extra buttons ─── */
.btn-danger {
  background: rgba(239,68,68,.12);
  color: var(--red);
  border: 1.5px solid var(--red);
  border-radius: 8px;
  padding: 13px 28px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: .03em;
  transition: background .2s, transform .1s;
}
.btn-danger:hover { background: rgba(239,68,68,.22); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--navy-border);
  border-radius: 8px;
  padding: 10px 22px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: .85rem;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.btn-ghost:hover { border-color: var(--text-dim); color: var(--text); }

/* ─── PLOT TWIST SCREEN ─── */
#screen-twist {
  justify-content: center;
  align-items: center;
}

.twist-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 40px 24px;
  width: 100%;
  max-width: 700px;
}

.twist-arena {
  display: flex;
  gap: 24px;
  width: 100%;
  align-items: flex-start;
}

/* Airflow + Monster zone */
.airflow-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  position: relative;
}

.airflow-logo {
  width: 120px;
  transition: filter .5s, transform .5s, opacity .5s;
}
.airflow-logo svg { width: 100%; }
.airflow-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: .65rem;
  letter-spacing: .1em;
  color: var(--text-dim);
}

/* Glitch effect */
.airflow-logo.glitching {
  animation: logoGlitch .6s ease infinite;
}
@keyframes logoGlitch {
  0%   { filter: none; transform: translate(0); }
  10%  { filter: saturate(0) brightness(1.5); transform: translate(-3px, 1px); }
  20%  { filter: hue-rotate(90deg); transform: translate(2px, -2px); }
  30%  { filter: none; transform: translate(0); }
  50%  { filter: saturate(0) brightness(.5); transform: translate(3px, 1px); }
  70%  { filter: hue-rotate(180deg); transform: translate(-1px, 2px); }
  100% { filter: none; transform: translate(0); }
}

/* Monster eating */
.airflow-logo.eating {
  animation: logoGlitch .3s ease infinite;
}
.airflow-logo.eaten {
  animation: none;
  filter: grayscale(1) brightness(.2);
  transform: scale(.7);
  opacity: .3;
}

.twist-monster {
  width: 110px;
  transform: translateX(60px);
  opacity: 0;
  transition: transform .5s ease, opacity .4s;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,.6));
}
.twist-monster.slide-in {
  transform: translateX(0);
  opacity: 1;
}
.twist-monster.chomping {
  animation: chomp .25s ease infinite;
}
@keyframes chomp {
  0%,100% { transform: scale(1); }
  50%     { transform: scale(1.12) translateX(-4px); }
}

/* Terminal */
.terminal {
  flex: 1;
  background: #0a0d18;
  border: 1px solid var(--navy-border);
  border-radius: 8px;
  overflow: hidden;
  font-family: 'JetBrains Mono', monospace;
  font-size: .75rem;
  min-height: 180px;
}

.term-header {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #13172b;
  padding: 8px 12px;
  border-bottom: 1px solid var(--navy-border);
}

.term-dot { width: 10px; height: 10px; border-radius: 50%; }
.term-dot.red    { background: #EF4444; }
.term-dot.yellow { background: #F59E0B; }
.term-dot.green  { background: #10B981; }

.term-title {
  color: var(--text-dim);
  font-size: .65rem;
  letter-spacing: .08em;
  margin-left: 4px;
}

.term-body {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 200px;
  overflow-y: auto;
}

.term-line { line-height: 1.5; }
.term-cmd   { color: #7dd3fc; }
.term-info  { color: var(--text-dim); }
.term-warn  { color: var(--yellow); }
.term-error { color: var(--red); font-weight: 600; }
.term-dim   { color: #4b5680; }
.term-line.blink { animation: textBlink .8s ease-in-out 3; }
@keyframes textBlink { 0%,100%{opacity:1} 50%{opacity:0} }

/* Monster speech bubble */
.twist-speech {
  transition: opacity .4s;
}
.twist-bubble {
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.3);
  border-radius: 10px;
  padding: 12px 18px;
  font-size: .95rem;
  font-style: italic;
  color: var(--text);
  max-width: 500px;
  text-align: center;
  position: relative;
}
.twist-bubble::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  border: 8px solid transparent;
  border-top-color: rgba(239,68,68,.3);
  border-bottom: none;
}

/* CTA */
.twist-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: opacity .5s;
}
.btn-observe {
  background: var(--gold);
  color: #111;
  box-shadow: 0 4px 20px var(--glow-gold);
}
.btn-observe:hover {
  background: var(--gold-dark);
  box-shadow: 0 6px 28px var(--glow-gold);
}
.twist-cta-sub {
  font-size: .8rem;
  color: var(--text-dim);
  text-align: center;
  line-height: 1.5;
}

/* ─── OBSERVE BOSS SCREEN ─── */
#screen-observe {
  justify-content: flex-start;
  align-items: stretch;
}

.observe-layout {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 32px 32px 32px;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}

.obs-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.obs-header-text { flex: 1; }

.obs-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: .65rem;
  letter-spacing: .15em;
  color: var(--gold);
  background: rgba(245,158,11,.12);
  border: 1px solid var(--gold);
  border-radius: 20px;
  padding: 5px 14px;
  display: inline-block;
  margin-bottom: 10px;
}

.obs-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.obs-sub {
  color: var(--text-dim);
  font-size: .88rem;
  line-height: 1.6;
  max-width: 460px;
}

.obs-monster-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.obs-hp {
  font-size: 1.4rem;
  letter-spacing: .2em;
  color: var(--heart-full);
}

.obs-monster {
  width: 100px;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,.6));
  transition: filter .3s;
}
.obs-monster.obs-hit {
  animation: monsterHit .4s ease;
}
.obs-monster.obs-defeated {
  animation: obsDefeated .6s ease forwards;
}
@keyframes obsDefeated {
  0%  { transform: scale(1); filter: drop-shadow(0 4px 16px rgba(0,0,0,.6)); }
  30% { transform: scale(1.2) rotate(5deg); filter: drop-shadow(0 0 30px rgba(245,158,11,.8)); }
  100%{ transform: scale(0) rotate(20deg); opacity: 0; }
}

/* Arena row */
.obs-arena {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

/* ─── LEGENDARY OBSERVE CARD ─── */
.observe-card {
  flex-shrink: 0;
  width: 300px;
  background: #14111a;
  border: 2px solid var(--gold-dark);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,.6), 0 0 40px rgba(245,158,11,.12);
  transition: box-shadow .4s, transform .3s;
  position: relative;
}
@media (hover: hover) {
  .observe-card:hover {
    box-shadow: 0 12px 48px rgba(0,0,0,.7), 0 0 60px rgba(245,158,11,.25);
    transform: translateY(-4px);
  }
}
.observe-card.deployed {
  animation: cardDeployed .6s ease;
  box-shadow: 0 8px 32px rgba(0,0,0,.6), 0 0 80px rgba(245,158,11,.5);
}
@keyframes cardDeployed {
  0%   { transform: scale(1); }
  30%  { transform: scale(1.04); box-shadow: 0 0 120px rgba(245,158,11,.8); }
  100% { transform: scale(1); }
}

/* Gold shimmer overlay on hover */
.observe-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(245,158,11,.06) 50%, transparent 60%);
  pointer-events: none;
}

.oc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #1a1410;
  border-bottom: 1px solid var(--gold-dark);
  padding: 10px 14px;
}

.oc-header-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.oc-tier-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: .55rem;
  letter-spacing: .18em;
  color: var(--gold);
  background: rgba(245,158,11,.15);
  border: 1px solid var(--gold-dark);
  border-radius: 3px;
  padding: 2px 6px;
  display: inline-block;
}

.oc-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: .95rem;
  font-weight: 700;
  color: var(--gold-light);
  letter-spacing: .02em;
}

.oc-star {
  font-size: 1.4rem;
  color: var(--gold);
  text-shadow: 0 0 12px rgba(245,158,11,.6);
}

.oc-art {
  background: #0d0b14;
  padding: 6px 10px 2px;
  border-bottom: 1px solid rgba(245,158,11,.2);
}
.oc-art svg { width: 100%; height: 80px; }

.oc-banner {
  background: var(--gold-dark);
  padding: 8px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.oc-banner span {
  font-family: 'JetBrains Mono', monospace;
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: #111;
}
.oc-independent {
  color: rgba(0,0,0,.6);
  font-size: .55rem !important;
}

.oc-features {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  border-bottom: 1px solid rgba(245,158,11,.12);
}

.oc-feature {
  font-size: .8rem;
  color: var(--text-dim);
  line-height: 1.4;
}
.oc-feature::first-letter { color: var(--gold); }

.oc-footer {
  padding: 8px 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .68rem;
  color: var(--gold);
  letter-spacing: .06em;
}

.btn-deploy {
  display: block;
  width: calc(100% - 28px);
  margin: 0 14px 14px;
  background: var(--gold);
  color: #111;
  border: none;
  border-radius: 8px;
  padding: 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .05em;
  cursor: pointer;
  transition: background .2s, transform .1s, box-shadow .2s;
  box-shadow: 0 4px 20px var(--glow-gold);
}
@media (hover: hover) {
  .btn-deploy:hover:not(:disabled) {
    background: var(--gold-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 28px var(--glow-gold);
  }
}
.btn-deploy:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}

/* ─── MONITOR LOG ─── */
.monitor-log {
  flex: 1;
  display: none;
  flex-direction: column;
  background: #0a0d18;
  border: 1px solid rgba(245,158,11,.25);
  border-radius: 10px;
  overflow: hidden;
  animation: slideIn .3s ease;
  max-height: 340px;
}
.monitor-log.visible { display: flex; }

.ml-header {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #13172b;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(245,158,11,.2);
  font-family: 'JetBrains Mono', monospace;
  font-size: .65rem;
  letter-spacing: .1em;
  color: var(--gold);
}

.ml-dot {
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse-glow 1s ease-in-out infinite;
  box-shadow: 0 0 6px var(--gold);
}

.ml-body {
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  flex: 1;
}

.ml-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
  border-radius: 6px;
  animation: slideIn .3s ease;
}
.ml-critical { background: rgba(239,68,68,.1); border-left: 2px solid var(--red); }
.ml-info     { background: rgba(245,158,11,.08); border-left: 2px solid var(--gold); }

.ml-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: .6rem;
  letter-spacing: .1em;
  color: var(--red);
  font-weight: 600;
}
.ml-critical .ml-label { color: var(--red); }
.ml-info .ml-label     { color: var(--gold); }

.ml-msg {
  font-size: .82rem;
  color: var(--text);
  line-height: 1.4;
}

/* ─── TRUE WIN SCREEN ─── */
.true-win-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
  padding: 48px 24px;
  max-width: 560px;
  animation: winEnter .5s ease;
}

.tw-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
  letter-spacing: .15em;
  color: var(--gold);
  background: rgba(245,158,11,.12);
  border: 1px solid var(--gold);
  border-radius: 20px;
  padding: 5px 16px;
}

.tw-title {
  font-size: clamp(2.8rem, 8vw, 4.8rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.02em;
}

.tw-sub {
  color: var(--text-dim);
  font-size: .92rem;
  line-height: 1.65;
  max-width: 400px;
}

.tw-layers {
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tw-layer {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(37,43,66,.7);
  border: 1px solid var(--navy-border);
  border-radius: 10px;
  padding: 14px 16px;
  text-align: left;
}
.tw-layer-observe {
  border-color: rgba(245,158,11,.3);
  background: rgba(245,158,11,.06);
}

.tw-layer-icon {
  font-size: 1.2rem;
  color: var(--green);
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}
.tw-layer-observe .tw-layer-icon { color: var(--gold); }

.tw-layer strong {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  margin-bottom: 2px;
}
.tw-layer span {
  font-size: .78rem;
  color: var(--text-dim);
}

.tw-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.tw-actions .btn-primary { text-decoration: none; display: inline-block; }

.btn-observe-link {
  color: var(--gold);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(245,158,11,.4);
  padding-bottom: 2px;
  transition: color .2s, border-color .2s;
}
.btn-observe-link:hover { color: var(--gold-light); border-color: var(--gold); }

/* Card use counter label */
.card-use-counter {
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--navy-mid);
  border: 1px solid var(--navy-border);
  border-radius: 4px;
  padding: 2px 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .55rem;
  font-weight: 600;
  color: var(--text-dim);
  white-space: nowrap;
  pointer-events: none;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0,0,0,.4);
}
@media (hover: hover) {
  .hand-card:hover .card-use-counter {
    color: var(--purple-light);
    border-color: var(--purple);
  }
}

/* ─── Custom Scrollbars ─── */
.term-body::-webkit-scrollbar,
.ml-body::-webkit-scrollbar {
  width: 8px;
}
.term-body::-webkit-scrollbar-track,
.ml-body::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 4px;
}
.term-body::-webkit-scrollbar-thumb,
.ml-body::-webkit-scrollbar-thumb {
  background: var(--navy-border);
  border-radius: 4px;
  border: 2px solid transparent;
  background-clip: content-box;
}
.term-body::-webkit-scrollbar-thumb:hover,
.ml-body::-webkit-scrollbar-thumb:hover {
  background: var(--text-dim);
  background-clip: content-box;
}

/* ─── Global footer ─── */
.global-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(20,18,35,.88);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(139,92,246,.2);
  z-index: 500;
  padding: 0 20px;
}
.footer-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: .7rem;
  color: var(--text-dim);
  letter-spacing: .06em;
  white-space: nowrap;
}
.footer-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: .7rem;
  color: var(--purple-light);
  text-decoration: none;
  letter-spacing: .04em;
  border-bottom: 1px solid rgba(139,92,246,.35);
  padding-bottom: 1px;
  transition: color .2s, border-color .2s;
  white-space: nowrap;
}
.footer-link:hover { color: #fff; border-color: var(--purple-light); }

/* ─── CSS Booster Pack ─── */

.css-pack-container {
  position: relative;
  width: 200px;
  height: 340px;
  cursor: pointer;
  user-select: none;
  overflow: visible; /* burst cards extend beyond */
}

/* Hover: subtle lift before opening */
.css-pack-container:not(.opened) { transition: filter .3s; }
@media (hover: hover) {
  .css-pack-container:not(.opened):hover .css-pack {
    transform: scale(1.04) rotate(-1deg);
    transition: transform .3s ease;
  }
}

.css-pack {
  position: relative;
  width: 200px;
  height: 340px;
  /* No filter here: filter+clip-path causes dark rectangle artifact on iOS */
}

/* Pre-tear jiggle */
.css-pack.jiggle {
  animation: packJiggle .35s ease;
}
@keyframes packJiggle {
  0%   { transform: rotate(0deg); }
  25%  { transform: rotate(-3deg) scale(1.03); }
  60%  { transform: rotate(3.5deg) scale(1.06); }
  85%  { transform: rotate(-1.5deg); }
  100% { transform: rotate(0deg); }
}

/* Both halves are absolutely stacked on the same 200×340 box */
.pack-half {
  position: absolute;
  inset: 0;
  transition: transform .5s cubic-bezier(.4,0,.2,1);
  will-change: transform; /* GPU layer prevents clip-path artifact on iOS */
}

.pack-inner {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    #170e3d 0%,
    #251560 18%,
    #1e2235 42%,
    #162142 68%,
    #170e3d 100%
  );
  border-radius: 12px;
  border: 2px solid rgba(139,92,246,.6);
  overflow: hidden;
  /* Shadow moved here from parent to avoid filter+clip-path iOS artifact */
  box-shadow: 0 16px 40px rgba(139,92,246,.35);
}

/* Foil shimmer overlay */
.pack-foil {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 30%,
    rgba(255,255,255,.07) 50%,
    rgba(139,92,246,.05) 56%,
    transparent 70%
  );
  background-size: 200% 100%;
  animation: foilMove 3.5s ease-in-out infinite;
}
@keyframes foilMove {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ── Top strip ── shows 0→~90px with jagged bottom edge */
.pack-top {
  clip-path: polygon(
    0 0, 200px 0, 200px 90px,
    175px 82px, 148px 94px, 118px 78px,
    88px 92px, 58px 79px, 28px 93px, 0 84px
  );
  z-index: 2;
}
.css-pack-container.opened .pack-top {
  transform: translateY(-310px) rotate(-13deg);
}

.pack-logo-area {
  position: absolute;
  top: 12px;
  left: 0; right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.pack-logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #F59E0B;
  letter-spacing: .06em;
  line-height: 1;
  text-shadow: 0 0 20px rgba(245,158,11,.6);
}
.pack-logo-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: .46rem;
  letter-spacing: .22em;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
  margin-top: 2px;
}

/* Perforated dotted tear line */
.pack-tear-edge {
  position: absolute;
  left: 12px; right: 12px;
  height: 0;
  border-top: 1px dashed rgba(255,255,255,.3);
}
.pack-tear-edge.top    { bottom: 5px; }
.pack-tear-edge.bottom { top: 0; display: none; }

/* ── Bottom body ── shows ~90px→340px with matching jagged top edge */
.pack-bottom {
  clip-path: polygon(
    0 84px, 28px 93px, 58px 79px,
    88px 92px, 118px 78px, 148px 94px,
    175px 82px, 200px 90px,
    200px 340px, 0 340px
  );
  z-index: 1;
}
.css-pack-container.opened .pack-bottom {
  transform: translateY(130px) rotate(4deg);
}

.pack-art {
  position: absolute;
  top: 108px;
  left: 0; right: 0;
  display: flex;
  justify-content: center;
}
.pack-art-svg { width: 148px; height: 128px; }

.pack-footer-text {
  position: absolute;
  bottom: 20px;
  left: 0; right: 0;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: .47rem;
  letter-spacing: .22em;
  color: rgba(255,255,255,.38);
  text-transform: uppercase;
}

/* ── Tear flash ── */
.pack-flash {
  position: absolute;
  top: 76px;
  left: -28px; right: -28px;
  height: 18px;
  background: radial-gradient(ellipse at center, rgba(255,255,255,.92) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
}
.pack-flash.active {
  animation: tearFlash .4s ease-out forwards;
}
@keyframes tearFlash {
  0%   { opacity: 0; transform: scaleX(.3) scaleY(2.5); }
  30%  { opacity: 1; transform: scaleX(2) scaleY(3.5); }
  100% { opacity: 0; transform: scaleX(3.5) scaleY(1); }
}

/* ── Burst card system ── */
.pack-cards-burst {
  position: absolute;
  top: 87px;   /* tear line */
  left: 100px; /* pack horizontal center */
  width: 0;
  height: 0;
  overflow: visible;
  pointer-events: none;
}

/* Outer wrapper handles position + emerge scale */
.burst-pos {
  position: absolute;
  width: 80px;
  height: 112px;
  transform: translate(-40px, -56px) scale(0);
  transform-origin: center;
  transition: transform .55s cubic-bezier(.34,1.56,.64,1);
  perspective: 700px;
}
.burst-pos.out {
  transform: translate(var(--tx), var(--ty)) scale(1);
}

/* Inner wrapper handles the Y-axis flip */
.burst-inner {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transform: rotateY(180deg); /* start showing back */
  transition: transform .6s ease-in-out;
  border-radius: 8px;
}
.burst-inner.flipped {
  transform: rotateY(0deg); /* reveal face */
}

.burst-face,
.burst-back {
  position: absolute;
  inset: 0;
  border-radius: 8px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(0,0,0,.65);
}

.burst-face { transform: rotateY(0deg); }
.burst-face img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.burst-back {
  transform: rotateY(180deg);
  background: linear-gradient(145deg, #170e3d, #1e2235);
  border: 1.5px solid rgba(139,92,246,.65);
  display: flex;
  align-items: center;
  justify-content: center;
}
.burst-back-svg { width: 50px; height: 50px; opacity: .7; }

/* ─── Responsive ─── */

/* Use dynamic viewport height where supported (fixes mobile address-bar clipping) */
@supports (height: 100dvh) {
  .screen { min-height: 100dvh; }
  .game-layout { min-height: 100dvh; }
}

/* Tablet / large phone */
@media (max-width: 900px) {
  .game-arena { gap: 16px; }
  .monster-col { min-width: 140px; }
  .center-col { min-width: 0; }
  .reveal-cards { gap: 8px; }
  .css-pack-container { width: 180px; height: 306px; }
  .css-pack { width: 180px; height: 306px; }
  .pack-top  { clip-path: polygon(0 0, 180px 0, 180px 81px, 157px 74px, 133px 85px, 106px 70px, 79px 83px, 52px 71px, 25px 84px, 0 77px); }
  .pack-bottom { clip-path: polygon(0 77px, 25px 84px, 52px 71px, 79px 83px, 106px 70px, 133px 85px, 157px 74px, 180px 81px, 180px 306px, 0 306px); }
  .pack-flash { top: 69px; }
  .pack-cards-burst { top: 78px; left: 90px; }
}

/* ── Phone layout ── */
@media (max-width: 700px) {

  .game-layout {
    padding: 0 12px 0;
    height: 100vh;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    /* NO overflow:hidden — position:fixed card preview must stay free */
  }

  /* Topbar: compact single line */
  .game-topbar {
    padding: 10px 8px;
    flex-shrink: 0;
  }

  /* Arena: stacked, scrollable if content overflows */
  .game-arena {
    flex-direction: column;
    gap: 10px;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 8px 0 4px;
  }

  /* Monster strip: horizontal compact bar */
  .monster-col {
    width: 100%;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    gap: 14px;
    padding: 0 4px;
    flex-shrink: 0;
  }
  .monster-hp-wrap { align-items: flex-start; gap: 2px; }
  .hp-label { font-size: .55rem; }
  .monster-hp { gap: 2px; }
  .heart { font-size: 1.1rem; }
  .round-badge { font-size: .58rem; padding: 3px 8px; }
  .game-monster { width: clamp(52px, 13vw, 80px); }

  /* Attack box: tighter on mobile */
  .attack-box { padding: 12px 14px; }
  .attack-name { font-size: 1.05rem; }
  .speech-bubble {
    padding: 8px 12px;
    font-size: .85rem;
    margin-bottom: 8px;
    line-height: 1.5;
  }
  .attack-hint { font-size: .78rem; }

  /* Result box: compact */
  .result-box { padding: 16px; gap: 10px; }
  .result-text { font-size: .92rem; }

  /* Hand section: always at bottom, never scrolls */
  .hand-section {
    flex-shrink: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-top: none;
    background: none;
  }

  /* Cards: fill the row evenly, min touch target ~44px */
  .hand-cards {
    gap: clamp(4px, 1.2vw, 8px);
    padding: 16px 6px 32px; /* massive bottom padding for clear USES badge separation */
    overflow-x: visible; /* show all cards, no side clipping */
    overflow-y: visible;
    flex-wrap: nowrap;
    justify-content: center;
  }
  .hand-cards::-webkit-scrollbar { display: none; }

  .hand-card {
    width: clamp(52px, 15vw, 102px);
  }

  /* Ensure badges aren't cut off on mobile */
  .card-use-counter {
    bottom: -18px;
    font-size: .5rem;
    padding: 2px 5px;
    background: rgba(30, 34, 53, 0.95);
    border-color: rgba(139, 92, 246, 0.4);
  }
  .card-state-label.miss {
    font-size: .7rem;
  }

  /* Selected card: strong visual confirmation */
  .hand-card.selected {
    transform: translateY(-32px) scale(1.12);
    z-index: 50;
  }
  .hand-card.selected img {
    box-shadow:
      0 14px 32px rgba(139,92,246,.6),
      0 0 0 2px var(--purple-light),
      0 0 20px rgba(139,92,246,.5);
  }

  .hand-label {
    font-size: .58rem;
    margin-top: 20px;
    margin-bottom: 48px; /* clears footer + safe area */
    letter-spacing: .06em;
  }

  /* Card preview: fixed bottom sheet above the hand
     pointer-events: auto so users can interact with it
     Does NOT use overflow:hidden ancestor, avoids iOS fixed-child trap */
  .card-preview {
    width: 100%;
    max-width: 100%;
    left: 0;
    right: 0;
    bottom: 0;
    transform: none;
    border-radius: 18px 18px 0 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
    z-index: 600;
    pointer-events: auto;
    animation: previewSlideUp .22s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 -8px 40px rgba(0,0,0,.7), 0 0 0 1px rgba(139,92,246,0.3);
  }

  /* Compact preview content on mobile */
  .cp-code { font-size: .6rem; line-height: 1.5; }
  .cp-art svg { height: 44px; }

  /* Play button injected into preview on mobile */
  .cp-play-btn {
    display: block;
    width: calc(100% - 28px);
    margin: 12px 14px 14px;
    padding: 14px;
    background: var(--purple);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: .04em;
    cursor: pointer;
    box-shadow: 0 4px 20px var(--glow-purple);
    -webkit-tap-highlight-color: transparent;
    transition: background .15s, transform .1s;
  }
  .cp-play-btn:active { background: var(--purple-dark); transform: scale(0.98); }

  /* Cancel label below play button */
  .cp-cancel-hint {
    display: block;
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: .58rem;
    color: var(--text-dim);
    letter-spacing: .08em;
    padding-bottom: 10px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }

  /* Backdrop: semi-transparent overlay BEHIND the preview sheet */
  .preview-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    z-index: 599;
    backdrop-filter: blur(8px);
    animation: backdropIn .2s ease;
  }
  @keyframes backdropIn {
    from { opacity: 0; }
    to   { opacity: 1; }
  }

  /* Observe / Twist / Win screens */
  #screen-observe.active, #screen-game.active, #screen-twist.active, #screen-win.active, #screen-true-win.active {
    justify-content: flex-start;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
  }
  #screen-observe .game-layout, #screen-twist .game-layout { height: auto; min-height: 100vh; }
  #screen-observe .game-arena, #screen-twist .game-arena { overflow-y: visible; flex: none; }

  .obs-arena { flex-direction: column; align-items: center; }
  .observe-card { width: 100%; max-width: 320px; }
  .twist-arena { flex-direction: column; gap: 24px; align-items: center; }
  .terminal { width: 100%; }
  .obs-header { flex-direction: column; align-items: center; text-align: center; }

  /* Reveal screen: bigger cards for easier inspection */
  .reveal-card {
    width: clamp(90px, 26vw, 120px);
    transition: transform .2s, box-shadow .2s;
  }
  @media (hover: hover) {
    .reveal-card:hover { transform: none; z-index: 10; }
  }
  .reveal-card.selected {
    transform: translateY(-8px) scale(1.05);
    z-index: 10;
  }
  .reveal-card.selected img {
    box-shadow: 0 0 0 2px var(--purple-light), 0 10px 30px rgba(0,0,0,0.6);
  }
  .reveal-cards { gap: clamp(6px, 1.5vw, 12px); }

  /* Footer */
  .global-footer { gap: 8px; }
  .footer-label { display: none; }

  /* Reveal subtitle dual text */
  .reveal-sub-desktop { display: none; }
  .reveal-sub-mobile  { display: block; }

  /* Win/twist screens: full-bleed comfortable padding */
  .win-wrap, .true-win-wrap { padding: 32px 20px 120px; }
  .twist-wrap { padding: 24px 16px 120px; gap: 24px; }
}

/* Mobile preview slide animation (bottom sheet) */
@keyframes previewSlideUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Very small phones (≤480px) ── */
@media (max-width: 480px) {
  .game-layout { padding: 0 10px 0; }
  .game-arena { gap: 8px; padding: 6px 0 4px; }
  .attack-box { padding: 10px 12px; }
  .attack-name { font-size: .95rem; }
  .speech-bubble { font-size: .8rem; padding: 7px 10px; margin-bottom: 6px; }
  .hand-card { width: clamp(58px, 15.5vw, 84px); }
  .hand-label { margin-bottom: 52px; }
  .game-topbar { padding: 8px; }
  .reveal-cards { gap: 6px; }
  .reveal-card { width: clamp(76px, 27vw, 104px); }
  /* card-preview inherits full-width bottom sheet from 700px breakpoint */
  .css-pack-container, .css-pack { width: 160px; height: 272px; }
  .pack-top  { clip-path: polygon(0 0, 160px 0, 160px 72px, 140px 65px, 118px 76px, 94px 62px, 70px 74px, 46px 63px, 22px 75px, 0 68px); }
  .pack-bottom { clip-path: polygon(0 68px, 22px 75px, 46px 63px, 70px 74px, 94px 62px, 118px 76px, 140px 65px, 160px 72px, 160px 272px, 0 272px); }
  .pack-flash { top: 60px; }
  .pack-cards-burst { top: 68px; left: 80px; }
}