/* ==========================================================================
   MATCH PUZZLE 🧩  —  theme stylesheet
   Art direction locked to the reference mockup:
   jungle-treasure fantasy, glossy 3D cartoon, heavy gold bevel frames.
   Design resolution: 450 x 800 (9:16). JS scales #stage to fit any screen.
   ========================================================================== */

/* ---------- 1. DESIGN TOKENS ---------- */
:root{
  /* palette sampled from the reference image */
  --navy-0:#0b1638;  --navy-1:#12224f;  --navy-2:#1b2f6b;
  --green-0:#14300f; --green-1:#20461a; --green-2:#2f6023;
  --gold-0:#fff4bd;  --gold-1:#ffd85a;  --gold-2:#f0aa1a;
  --gold-3:#b8791a;  --gold-4:#7d4d08;
  --wood-0:#a3672f;  --wood-1:#7b4a22;  --wood-2:#4d2b11;
  --purple-0:#8b52cc;--purple-1:#6a37a4;--purple-2:#3d1f68;
  --cream-0:#fdf6e3; --cream-1:#f3e2bd; --cream-2:#d9bd85;
  --red-0:#c33227;   --red-1:#a3261f;   --red-2:#6e1512;
  --ok:#54e07a;      --warn:#ff5a4b;

  --r-lg:22px; --r-md:16px; --r-sm:10px;
  --shadow-drop:0 8px 0 rgba(0,0,0,.28), 0 14px 26px rgba(0,0,0,.42);
  --font-ui:'Kanit','Noto Sans Thai',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-title:'Baloo 2','Kanit',system-ui,sans-serif;
}

/* ---------- 2. RESET / SHELL ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
/* Lock the document completely: the game is a fixed canvas, never a
   scrollable page. `position:fixed` on html+body is what stops iOS Safari
   from rubber-banding and Android Chrome from pull-to-refresh. */
html,body{position:fixed;inset:0;width:100%;height:100%;margin:0;
  overflow:hidden;overscroll-behavior:none;background:#050b1f;
  font-family:var(--font-ui);-webkit-text-size-adjust:100%;text-size-adjust:100%;
  -webkit-user-select:none;user-select:none;touch-action:manipulation}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit}

#viewport{position:fixed;inset:0;overflow:hidden;
  background:radial-gradient(120% 90% at 50% 0%,#16265c 0%,#0b1638 55%,#050b1f 100%)}

/* Placed and scaled entirely by Stage.fit() in js/game.js — see the comment
   there. transform-origin MUST stay at 0 0 for that maths to hold. */
#stage{position:absolute;top:0;left:0;width:450px;height:800px;
  transform-origin:0 0;will-change:transform;
  overflow:hidden;border-radius:26px;isolation:isolate;
  box-shadow:0 0 0 3px rgba(255,214,90,.28), 0 30px 70px rgba(0,0,0,.65)}
/* on a phone the stage fills the screen — drop the desktop framing */
@media (max-width:559px){
  #stage{border-radius:0;box-shadow:none}
}

/* --- rotate prompt: only a phone held sideways, never desktop --- */
#rotateHint{position:fixed;inset:0;z-index:99;display:none;
  flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;
  background:radial-gradient(120% 90% at 50% 0%,#16265c 0%,#0b1638 55%,#050b1f 100%)}
#rotateHint svg{animation:rotateNudge 2.2s ease-in-out infinite}
@keyframes rotateNudge{0%,60%,100%{transform:rotate(0)}30%{transform:rotate(-82deg)}}
#rotateHint p{font-size:19px;font-weight:600;color:#ffe9b0;line-height:1.5;
  text-shadow:0 2px 4px rgba(0,0,0,.7)}
#rotateHint small{font-size:14px;font-weight:400;color:#a9bde0}
@media (orientation:landscape) and (max-height:500px) and (hover:none){
  #rotateHint{display:flex}
  #stage{visibility:hidden}
}

/* ---------- 3. SCENE (background art layers) ---------- */
.scene{position:absolute;inset:0;z-index:0;pointer-events:none}
.scene__sky{position:absolute;inset:0;
  background:
    radial-gradient(90% 55% at 50% 8%, #3c6b2c 0%, #24491c 42%, #16300f 72%, #0d1f0a 100%),
    linear-gradient(180deg,#0f2a3f 0%,#123016 40%,#0b1c08 100%)}
/* light shafts through the canopy */
.scene__rays{position:absolute;inset:0;opacity:.35;mix-blend-mode:screen;
  background:
    conic-gradient(from 200deg at 30% -10%, transparent 0 6deg, rgba(255,238,170,.5) 8deg, transparent 12deg),
    conic-gradient(from 210deg at 62% -10%, transparent 0 5deg, rgba(255,238,170,.38) 7deg, transparent 11deg),
    conic-gradient(from 195deg at 82% -10%, transparent 0 4deg, rgba(255,238,170,.3) 6deg, transparent 10deg);
  animation:raySway 9s ease-in-out infinite alternate}
@keyframes raySway{from{transform:translateX(-8px) scaleY(1)}to{transform:translateX(10px) scaleY(1.04)}}
/* leafy canopy silhouettes top + corners */
.scene__canopy{position:absolute;inset:0;
  background:
    radial-gradient(58% 22% at 8% 2%,  #16350f 0 60%, transparent 62%),
    radial-gradient(52% 18% at 92% 0%, #14300e 0 60%, transparent 62%),
    radial-gradient(44% 14% at 50% -4%,#1b3d13 0 60%, transparent 62%),
    radial-gradient(38% 12% at 4% 26%, #14300e 0 60%, transparent 62%),
    radial-gradient(38% 12% at 96% 22%,#14300e 0 60%, transparent 62%);
  opacity:.9}
.scene__vines{position:absolute;inset:0;opacity:.55;
  background:
    radial-gradient(6px 26px at 6% 12%, #2c6323 60%, transparent 62%),
    radial-gradient(6px 22px at 9% 20%, #2c6323 60%, transparent 62%),
    radial-gradient(6px 26px at 94% 14%,#2c6323 60%, transparent 62%),
    radial-gradient(6px 20px at 91% 23%,#2c6323 60%, transparent 62%)}
/* torch glow left/right like the reference */
.scene__torch{position:absolute;width:130px;height:170px;bottom:150px;filter:blur(14px);
  background:radial-gradient(closest-side,rgba(255,150,40,.85),rgba(255,90,0,.25) 55%,transparent 72%);
  animation:torchFlicker 1.6s ease-in-out infinite alternate}
.scene__torch--l{left:-46px} .scene__torch--r{right:-46px;animation-delay:.5s}
@keyframes torchFlicker{from{opacity:.55;transform:scale(.94)}to{opacity:.95;transform:scale(1.06)}}
.scene__vignette{position:absolute;inset:0;
  background:radial-gradient(120% 80% at 50% 42%, transparent 42%, rgba(0,0,0,.55) 100%)}

/* ---------- 4. SCREENS ---------- */
.screen{position:absolute;inset:0;z-index:2;display:none;flex-direction:column;
  padding:12px 10px 14px}
.screen.is-active{display:flex}

/* ---------- 5. SHARED PARTS : gold bevel, ribbons, buttons ---------- */
.bevel-gold{
  border:3px solid var(--gold-4);
  box-shadow:inset 0 0 0 2px var(--gold-1), inset 0 3px 0 rgba(255,255,255,.45),
             inset 0 -6px 10px rgba(0,0,0,.35), var(--shadow-drop)}

.topbar{position:relative;display:flex;align-items:flex-start;justify-content:space-between;
  height:96px;flex:0 0 auto;z-index:4}

.btn-round{position:relative;width:46px;height:46px;border-radius:50%;
  background:linear-gradient(180deg,var(--gold-0),var(--gold-1) 40%,var(--gold-2) 72%,var(--gold-3));
  border:3px solid var(--gold-4);
  box-shadow:inset 0 3px 0 rgba(255,255,255,.6), inset 0 -5px 8px rgba(0,0,0,.28),
             0 5px 0 #6b3f06, 0 9px 14px rgba(0,0,0,.5);
  display:grid;place-items:center;transition:transform .1s, box-shadow .1s;z-index:6}
.btn-round svg{width:26px;height:26px;filter:drop-shadow(0 1px 0 rgba(255,255,255,.35))}
.btn-round:active{transform:translateY(4px);box-shadow:inset 0 3px 0 rgba(255,255,255,.5),0 1px 0 #6b3f06}
.topbar__left{display:flex;flex-direction:column;align-items:center;gap:7px;z-index:6}
.btn-round--sm{width:40px;height:40px;border-width:2.5px}
.btn-round--sm svg{width:22px;height:22px}
.btn-round--label{background:none;border:0;box-shadow:none;width:52px;height:56px}
.btn-round--label svg{width:38px;height:38px;filter:drop-shadow(0 3px 3px rgba(0,0,0,.55))}
.btn-round--label em{display:block;font-style:normal;font-size:11px;font-weight:600;color:#ffe9a8;
  text-shadow:0 2px 3px rgba(0,0,0,.8);margin-top:-2px}
.btn-round--label:active{transform:translateY(2px)}

/* --- logo on a wooden plank --- */
.logo{position:absolute;left:50%;top:-4px;transform:translateX(-50%);width:252px;text-align:center}
/* wooden sign board behind the logo (as in the reference) */
.logo__plank{position:absolute;inset:0 -20px -6px -20px;border-radius:14px/18px;
  background:
    repeating-linear-gradient(90deg,rgba(0,0,0,.10) 0 2px,transparent 2px 26px),
    linear-gradient(180deg,var(--wood-0) 0%,var(--wood-1) 52%,var(--wood-2) 100%);
  box-shadow:inset 0 3px 0 rgba(255,220,170,.30), inset 0 -8px 14px rgba(0,0,0,.55),
             0 8px 20px rgba(0,0,0,.6);
  border:3px solid #3d1f0b}
/* gold pegs on the sign corners */
.logo__plank::after{content:"";position:absolute;inset:0;border-radius:11px/15px;
  background:
    radial-gradient(5px 5px at 12px 12px,var(--gold-1) 60%,transparent 62%),
    radial-gradient(5px 5px at calc(100% - 12px) 12px,var(--gold-1) 60%,transparent 62%),
    radial-gradient(5px 5px at 12px calc(100% - 12px),var(--gold-1) 60%,transparent 62%),
    radial-gradient(5px 5px at calc(100% - 12px) calc(100% - 12px),var(--gold-1) 60%,transparent 62%)}
/* leaves peeking out of the sign */
.logo::before,.logo::after{content:"";position:absolute;top:-6px;width:52px;height:40px;
  background:radial-gradient(closest-side,#2f6a22,#1c4514);border-radius:60% 20% 60% 20%;
  box-shadow:0 4px 8px rgba(0,0,0,.5)}
.logo::before{left:-38px;transform:rotate(-18deg)}
.logo::after{right:-38px;transform:rotate(18deg) scaleX(-1)}
.logo__text{position:relative;font-family:var(--font-title);font-weight:800;line-height:.92;
  letter-spacing:1px;font-size:38px;text-transform:uppercase}
.logo__text span{display:block;
  background:linear-gradient(180deg,#fffbe0 0%,var(--gold-1) 38%,var(--gold-2) 62%,#c9860f 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 2px 0 #7d4d08) drop-shadow(0 5px 0 rgba(80,40,0,.55))
         drop-shadow(0 10px 12px rgba(0,0,0,.6))}
.logo__text span:nth-child(2){font-size:34px;letter-spacing:3px}

/* --- ribbons --- */
.ribbon{position:relative;flex:0 0 auto;margin:0 auto;padding:5px 30px;border-radius:8px;
  font-weight:600;font-size:15px;color:#fff8dd;text-align:center;
  text-shadow:0 2px 3px rgba(0,0,0,.65);
  box-shadow:0 5px 0 rgba(0,0,0,.3), 0 10px 16px rgba(0,0,0,.4)}
.ribbon::before,.ribbon::after{content:"";position:absolute;top:6px;width:16px;height:24px;
  background:inherit;filter:brightness(.7);z-index:-1}
.ribbon::before{left:-12px;clip-path:polygon(0 0,100% 0,100% 100%,0 100%,6px 50%)}
.ribbon::after{right:-12px;clip-path:polygon(0 0,100% 0,calc(100% - 6px) 50%,100% 100%,0 100%)}
.ribbon--green{background:linear-gradient(180deg,#5aa832,#3d7d20 55%,#2a5b15);
  border:2px solid #8fd45a55;margin-top:-14px;z-index:5}
.ribbon--red{background:linear-gradient(180deg,var(--red-0),var(--red-1) 55%,var(--red-2));
  border:2px solid #ff9c8f44;font-size:22px;font-weight:700;padding:6px 34px;
  font-family:var(--font-ui)}

/* --- gold button --- */
.btn-gold{position:relative;display:block;width:100%;padding:12px 18px;border-radius:14px;
  font-size:21px;font-weight:700;color:#5b3200;
  background:linear-gradient(180deg,#fff6c4 0%,var(--gold-1) 34%,var(--gold-2) 70%,var(--gold-3) 100%);
  border:3px solid var(--gold-4);
  box-shadow:inset 0 3px 0 rgba(255,255,255,.75), inset 0 -6px 10px rgba(140,80,0,.35),
             0 6px 0 #7d4d08, 0 12px 20px rgba(0,0,0,.5);
  text-shadow:0 1px 0 rgba(255,255,255,.6);
  transition:transform .1s,box-shadow .1s;overflow:hidden}
.btn-gold::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.65),transparent);
  transform:skewX(-18deg);animation:sheen 2.8s ease-in-out infinite}
@keyframes sheen{0%,60%{left:-60%}100%{left:130%}}
.btn-gold:active{transform:translateY(5px);box-shadow:inset 0 3px 0 rgba(255,255,255,.6),0 1px 0 #7d4d08}
.btn-gold--lg{margin-top:12px}
.btn-ghost{display:block;width:100%;margin-top:9px;padding:9px;border-radius:12px;font-size:15px;
  font-weight:600;color:#ffe9a8;background:rgba(255,255,255,.07);
  border:2px solid rgba(255,216,90,.35);text-shadow:0 2px 3px rgba(0,0,0,.6)}
.btn-ghost:active{transform:translateY(2px)}
.btn-sound{position:absolute;top:10px;right:12px;width:36px;height:36px;border-radius:50%;
  background:rgba(0,0,0,.35);border:2px solid rgba(255,216,90,.4);font-size:16px;line-height:1}

/* ---------- 6. HUD : timer + score ---------- */
.hud{flex:0 0 auto;display:flex;align-items:center;justify-content:center;gap:10px;margin:10px 0 8px}
.capsule{display:flex;align-items:center;gap:8px;padding:5px 18px 5px 8px;border-radius:999px;
  background:linear-gradient(180deg,#22303f,#0e1720 65%,#060b10);
  border:3px solid var(--gold-4);
  box-shadow:inset 0 0 0 2px var(--gold-2), inset 0 4px 10px rgba(0,0,0,.8),
             0 5px 0 rgba(0,0,0,.35), 0 9px 16px rgba(0,0,0,.5)}
.capsule__ic{width:32px;height:32px;flex:0 0 auto;filter:drop-shadow(0 2px 2px rgba(0,0,0,.6))}
.capsule__ic--star{width:22px;height:22px;margin-left:6px}
.capsule span{font-family:var(--font-title);font-weight:800;font-size:28px;line-height:1;
  color:#fff;letter-spacing:1px;text-shadow:0 2px 0 #000,0 0 12px rgba(255,220,120,.5)}
/* small HUD chips: moves left + score */
.capsule--small{padding:3px 13px 3px 5px;gap:5px;border-width:2px;
  box-shadow:inset 0 0 0 2px var(--gold-2), inset 0 3px 8px rgba(0,0,0,.8),
             0 4px 0 rgba(0,0,0,.3), 0 7px 12px rgba(0,0,0,.45)}
.capsule--small .capsule__ic--sm{width:24px;height:24px;margin:0}
.capsule--small em{font-style:normal;font-size:12px;font-weight:600;color:#cfe0ff;
  text-shadow:0 2px 2px rgba(0,0,0,.8)}
.capsule--small span{font-size:21px;color:var(--gold-1);min-width:20px;text-align:center;
  font-variant-numeric:tabular-nums}
#movesChip.is-low{border-color:#8c1a10;
  box-shadow:inset 0 0 0 2px #ff5a4b, inset 0 3px 8px rgba(0,0,0,.8),0 0 18px rgba(255,60,40,.55)}
#movesChip.is-low span{color:#ff8b7c;text-shadow:0 2px 0 #400,0 0 12px rgba(255,60,40,.9)}

/* timer states */
#timer.is-warning{animation:timerPulse .5s ease-in-out infinite}
#timer.is-warning span{color:#ff8b7c;text-shadow:0 2px 0 #400,0 0 14px rgba(255,60,40,.9)}
#timer.is-warning{border-color:#8c1a10;box-shadow:inset 0 0 0 2px #ff5a4b,
  inset 0 4px 10px rgba(0,0,0,.8),0 0 22px rgba(255,60,40,.6)}
@keyframes timerPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.09) rotate(-1deg)}}

/* ---------- 7. BOARD + CARDS ---------- */
.board-wrap{position:relative;flex:0 0 auto;display:grid;place-items:center;
  padding:30px 10px;margin-top:6px}
/* recessed stone/earth panel the cards sit on */
.board-wrap::before{content:"";position:absolute;inset:0;
  border-radius:20px;pointer-events:none;
  background:radial-gradient(90% 70% at 50% 30%,rgba(0,0,0,.18),rgba(0,0,0,.42));
  box-shadow:inset 0 0 0 2px rgba(255,216,90,.18), inset 0 6px 18px rgba(0,0,0,.5)}
.board{display:grid;grid-template-columns:repeat(5,1fr);gap:16px 9px;width:100%;
  perspective:1000px}

/* NOTE: never put `filter` on .card — it flattens the 3D context and the flip
   stops working. Shadows/glows go on .card__face instead. */
.card{position:relative;aspect-ratio:106/148;border-radius:10px;transform-style:preserve-3d;
  transition:transform .42s cubic-bezier(.3,1.5,.5,1);cursor:pointer}
.card.is-flipped,.card.is-matched{transform:rotateY(180deg)}
.card.is-locked{cursor:default}

.card__face{position:absolute;inset:0;border-radius:10px;backface-visibility:hidden;
  -webkit-backface-visibility:hidden;display:grid;place-items:center;overflow:hidden;
  border:2px solid var(--gold-4);
  box-shadow:inset 0 0 0 2px var(--gold-1), inset 0 4px 0 rgba(255,255,255,.35),
             inset 0 -8px 14px rgba(0,0,0,.4), 0 8px 10px rgba(0,0,0,.55);
  transition:box-shadow .2s}

/* back (purple + compass rose) */
.card__back{background:
  radial-gradient(80% 60% at 50% 30%, rgba(255,255,255,.18), transparent 60%),
  linear-gradient(160deg,var(--purple-0) 0%,var(--purple-1) 45%,var(--purple-2) 100%)}
.card__back::before{content:"";position:absolute;inset:5px;border-radius:6px;
  border:2px solid rgba(255,232,160,.28);
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.04) 0 6px,transparent 6px 12px)}
.card__back svg{width:66%;height:66%;position:relative;
  filter:drop-shadow(0 2px 3px rgba(0,0,0,.5))}
/* corner pick-axes flourish */
.card__back::after{content:"";position:absolute;inset:0;
  background:
    radial-gradient(3px 3px at 10px 10px,var(--gold-1) 60%,transparent 62%),
    radial-gradient(3px 3px at calc(100% - 10px) 10px,var(--gold-1) 60%,transparent 62%),
    radial-gradient(3px 3px at 10px calc(100% - 10px),var(--gold-1) 60%,transparent 62%),
    radial-gradient(3px 3px at calc(100% - 10px) calc(100% - 10px),var(--gold-1) 60%,transparent 62%);
  opacity:.85}

/* front (cream + icon) */
.card__front{transform:rotateY(180deg);
  background:radial-gradient(85% 70% at 50% 26%,var(--cream-0),var(--cream-1) 58%,var(--cream-2) 100%)}
.card__front::before{content:"";position:absolute;inset:5px;border-radius:6px;
  border:2px solid rgba(184,121,26,.45)}
.card__front svg,.card__front img{width:84%;height:84%;object-fit:contain;position:relative;
  filter:drop-shadow(0 4px 4px rgba(120,80,20,.4))}

/* interaction states */
.card:not(.is-flipped):not(.is-matched):active{transform:scale(.95)}
.card.is-picked .card__face{box-shadow:inset 0 0 0 2px var(--gold-1),
  inset 0 4px 0 rgba(255,255,255,.35), inset 0 -8px 14px rgba(0,0,0,.4),
  0 0 18px 4px rgba(255,220,120,.95), 0 8px 10px rgba(0,0,0,.5)}
.card.is-matched{animation:matchPop .5s cubic-bezier(.3,1.6,.5,1)}
.card.is-matched .card__front{border-color:#2f7d1e;
  box-shadow:inset 0 0 0 2px #7dff9a, 0 0 22px 4px rgba(90,255,140,.8), 0 8px 10px rgba(0,0,0,.5)}
.card.is-matched::after{content:"";position:absolute;inset:-6px;border-radius:16px;pointer-events:none;
  background:radial-gradient(closest-side,rgba(120,255,160,.45),transparent 72%);
  animation:matchGlow .7s ease-out forwards}
.card.is-wrong{animation:cardShake .45s ease}
@keyframes matchPop{0%{transform:rotateY(180deg) scale(1)}45%{transform:rotateY(180deg) scale(1.16)}
  100%{transform:rotateY(180deg) scale(1)}}
@keyframes matchGlow{from{opacity:1;transform:scale(.8)}to{opacity:0;transform:scale(1.5)}}
@keyframes cardShake{0%,100%{transform:rotateY(180deg) translateX(0)}
  20%{transform:rotateY(180deg) translateX(-8px)}40%{transform:rotateY(180deg) translateX(8px)}
  60%{transform:rotateY(180deg) translateX(-5px)}80%{transform:rotateY(180deg) translateX(5px)}}
.card.is-dealing{animation:dealIn .45s cubic-bezier(.2,1.3,.4,1) backwards}
@keyframes dealIn{from{opacity:0;transform:translateY(40px) rotateY(180deg) scale(.6)}
  to{opacity:1;transform:translateY(0) rotateY(0) scale(1)}}

/* ---------- 8. FX layer (score popups + sparkles) ---------- */
.fx-layer{position:absolute;inset:0;pointer-events:none;overflow:visible;z-index:5}
.fx-score{position:absolute;transform:translate(-50%,-50%);font-family:var(--font-title);
  font-weight:800;font-size:32px;color:#fff;white-space:nowrap;
  text-shadow:0 2px 0 #7d4d08,0 4px 0 rgba(0,0,0,.5),0 0 18px rgba(255,220,120,.9);
  animation:floatUp 1s ease-out forwards}
@keyframes floatUp{0%{opacity:0;transform:translate(-50%,-50%) scale(.5)}
  25%{opacity:1;transform:translate(-50%,-70%) scale(1.15)}
  100%{opacity:0;transform:translate(-50%,-150%) scale(1)}}
.fx-spark{position:absolute;width:9px;height:9px;border-radius:50%;
  background:radial-gradient(circle,#fff 0 30%,var(--gold-1) 45%,transparent 70%);
  animation:sparkFly .75s ease-out forwards}
@keyframes sparkFly{from{opacity:1;transform:translate(0,0) scale(1)}
  to{opacity:0;transform:translate(var(--dx),var(--dy)) scale(.2)}}

/* ---------- 9. MASCOT + FOOTER ---------- */
.mascot-row{position:relative;flex:1 1 auto;min-height:150px;display:flex;align-items:flex-end;
  justify-content:center;margin-top:2px}
.mascot{width:240px;filter:drop-shadow(0 10px 14px rgba(0,0,0,.6));
  animation:mascotIdle 2.4s ease-in-out infinite;transform-origin:50% 100%}
.mascot svg{display:block;width:100%;height:auto}
@keyframes mascotIdle{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-6px) rotate(1deg)}}
.mascot.is-happy{animation:mascotHappy .6s ease 2}
@keyframes mascotHappy{0%,100%{transform:translateY(0) scale(1)}
  35%{transform:translateY(-16px) scale(1.08) rotate(-4deg)}
  70%{transform:translateY(-4px) scale(1.02) rotate(4deg)}}
.mascot.is-sad{animation:mascotSad .5s ease}
@keyframes mascotSad{0%,100%{transform:translateY(0)}50%{transform:translateY(7px) scale(.95)}}
.mascot-chest{position:absolute;right:0;bottom:6px;width:120px;opacity:.95;
  filter:drop-shadow(0 8px 10px rgba(0,0,0,.55))}
.mascot-chest svg{width:100%;height:auto;display:block}

.footer-banner{flex:0 0 auto;margin-top:6px;padding:9px 12px;border-radius:14px;text-align:center;
  font-size:19px;font-weight:700;color:#fff6d5;text-shadow:0 2px 3px rgba(0,0,0,.8);
  background:linear-gradient(180deg,rgba(20,48,15,.9),rgba(8,22,6,.95));
  border:3px solid var(--gold-4);
  box-shadow:inset 0 0 0 2px rgba(255,216,90,.55), inset 0 3px 0 rgba(255,255,255,.15),
             0 6px 14px rgba(0,0,0,.55);
  transition:background .2s, box-shadow .2s, border-color .2s}
/* one miss away from sudden death */
.footer-banner.is-danger{color:#ffdcd6;border-color:#5c1109;
  background:linear-gradient(180deg,rgba(140,26,16,.95),rgba(70,10,6,.98));
  box-shadow:inset 0 0 0 2px rgba(255,90,75,.85), inset 0 3px 0 rgba(255,255,255,.12),
             0 0 22px rgba(255,60,40,.55);
  animation:dangerPulse .7s ease-in-out infinite}
@keyframes dangerPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.025)}}

/* ---------- 10. OVERLAYS ---------- */
.overlay{position:absolute;inset:0;z-index:20;display:none;place-items:center;padding:26px;
  background:rgba(4,10,26,.78);backdrop-filter:blur(3px)}
.overlay.is-active{display:grid;animation:fadeIn .25s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.overlay__card{position:relative;width:100%;max-width:330px;padding:34px 22px 22px;border-radius:var(--r-lg);
  text-align:center;background:linear-gradient(180deg,var(--navy-2),var(--navy-1) 60%,var(--navy-0));
  border:3px solid var(--gold-4);
  box-shadow:inset 0 0 0 2px rgba(255,216,90,.5), 0 18px 40px rgba(0,0,0,.7);
  animation:popIn .35s cubic-bezier(.2,1.5,.4,1)}
@keyframes popIn{from{opacity:0;transform:scale(.8) translateY(20px)}to{opacity:1;transform:none}}
.overlay__title{position:absolute;top:-20px;left:50%;transform:translateX(-50%);white-space:nowrap;
  font-size:19px;padding:6px 26px}
.overlay__mascot{width:150px;margin:6px auto 2px}
.overlay__mascot svg{width:100%;height:auto;display:block;
  filter:drop-shadow(0 8px 12px rgba(0,0,0,.6))}
.overlay__desc{font-size:17px;font-weight:500;color:#e9f0ff;line-height:1.5;margin:6px 0 4px;
  text-shadow:0 2px 3px rgba(0,0,0,.6)}
.overlay__desc b{color:var(--gold-1)}
.overlay__desc small{display:inline-block;margin-top:6px;font-size:13px;color:#a9bde0}

.countdown{position:absolute;inset:0;z-index:25;display:none;place-items:center;pointer-events:none}
.countdown.is-active{display:grid}
.countdown span{font-family:var(--font-title);font-weight:800;font-size:150px;line-height:1;
  background:linear-gradient(180deg,#fffbe0,var(--gold-1) 45%,var(--gold-2) 70%,#c9860f);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 4px 0 #7d4d08) drop-shadow(0 10px 20px rgba(0,0,0,.8));
  animation:cdPop .8s ease-out}
@keyframes cdPop{0%{opacity:0;transform:scale(2.2)}30%{opacity:1;transform:scale(1)}
  75%{opacity:1}100%{opacity:0;transform:scale(.7)}}

/* ---------- 11. RESULT SCREEN ---------- */
.screen--result{padding:10px 14px}
.result-scroll{display:flex;flex-direction:column;gap:14px;height:100%;overflow-y:auto;
  padding:22px 2px 8px;scrollbar-width:none}
.result-scroll::-webkit-scrollbar{display:none}

.panel{position:relative;border-radius:var(--r-lg);padding:24px 16px 16px;
  background:linear-gradient(180deg,rgba(30,52,110,.96),rgba(12,26,66,.98) 60%,rgba(8,17,45,.99));
  border:3px solid var(--gold-4);
  box-shadow:inset 0 0 0 2px rgba(255,216,90,.45), inset 0 3px 0 rgba(255,255,255,.12),
             0 12px 26px rgba(0,0,0,.6)}
.panel__ribbon{position:absolute;top:-18px;left:50%;transform:translateX(-50%);white-space:nowrap}
.panel--result{text-align:center}

.result-hero{position:relative;height:158px;margin:4px auto 6px;display:grid;place-items:center}
.result-hero__glow{position:absolute;width:250px;height:250px;border-radius:50%;mix-blend-mode:screen;
  background:radial-gradient(closest-side,rgba(255,226,140,.45),rgba(255,170,40,.14) 48%,transparent 74%);
  animation:heroGlow 2.6s ease-in-out infinite alternate}
@keyframes heroGlow{from{transform:scale(.92);opacity:.75}to{transform:scale(1.08);opacity:1}}
.result-hero__art{position:relative;width:186px;height:auto;
  filter:drop-shadow(0 10px 16px rgba(0,0,0,.6))}
.win-coins{animation:coinBob 2s ease-in-out infinite alternate}
@keyframes coinBob{from{transform:translateY(0)}to{transform:translateY(-10px)}}

.result-label{font-size:17px;font-weight:600;color:#cfe0ff;text-shadow:0 2px 3px rgba(0,0,0,.6)}
.result-score{display:inline-block;font-family:var(--font-title);font-weight:800;font-size:76px;
  line-height:.98;font-variant-numeric:tabular-nums;
  background:linear-gradient(180deg,#fffbe0,var(--gold-1) 42%,var(--gold-2) 68%,#c9860f);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 3px 0 #7d4d08) drop-shadow(0 8px 14px rgba(0,0,0,.6))}
.result-rank{display:inline-block;margin-top:4px;padding:4px 22px;border-radius:999px;font-size:17px;
  font-weight:600;color:#ffeab0;background:linear-gradient(180deg,#7a48c6,#4d2a8a);
  border:2px solid rgba(255,216,90,.45);text-shadow:0 2px 3px rgba(0,0,0,.6)}

/* ---------- prize hero on the result panel ---------- */
.result-prize{display:flex;align-items:baseline;justify-content:center;gap:8px}
.result-prize u{text-decoration:none;font-size:19px;font-weight:600;color:#ffe9b0;
  text-shadow:0 2px 3px rgba(0,0,0,.6)}
.result-prize.is-zero .result-score{background:linear-gradient(180deg,#c3ccd8,#7d8794);
  -webkit-background-clip:text;background-clip:text;filter:none}

.result-stats{list-style:none;margin:11px 0 2px;display:grid;gap:5px}
.result-stats li{display:flex;justify-content:space-between;align-items:center;padding:5px 14px;
  border-radius:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,216,90,.2);
  font-size:14px;color:#d6e3ff}
.result-stats b{font-size:16px;color:var(--gold-1)}

/* ---------- 12. REWARD TABLE ---------- */
/* 10 tiers -> a 2-column grid keeps the whole ladder on one screen */
.reward-list{list-style:none;display:grid;gap:6px;margin-top:4px}
.reward-list li{position:relative;display:flex;align-items:center;gap:10px;padding:3px 10px;
  border-radius:11px;overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
  border:1px solid rgba(255,216,90,.2);transition:.25s}
.reward-list li.is-zero{opacity:.6}
.reward-list li.is-current{background:linear-gradient(180deg,rgba(255,216,90,.26),rgba(255,150,20,.1));
  border-color:var(--gold-1);box-shadow:0 0 18px rgba(255,200,80,.45);opacity:1}
.reward-list li.is-current::after{content:"★";margin-left:auto;padding-left:6px;
  color:var(--gold-1);font-size:18px;filter:drop-shadow(0 0 6px rgba(255,210,90,.9))}
.reward-list svg{width:34px;height:34px;flex:0 0 auto;filter:drop-shadow(0 3px 4px rgba(0,0,0,.5))}
.reward-list .rw-txt{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.reward-list .rw-txt{flex-direction:row;align-items:baseline;gap:9px}
.reward-list .rw-value{font-family:var(--font-title);font-size:23px;font-weight:800;color:var(--gold-1);
  text-shadow:0 2px 2px rgba(0,0,0,.65);font-variant-numeric:tabular-nums;
  min-width:44px;text-align:right}
.reward-list li.is-zero .rw-value{color:#9aa4b2}
.reward-list .rw-cond{font-size:12px;font-weight:500;color:#c9d7ef;white-space:nowrap}


/* ---------- reward popup value ---------- */
.reward-value{font-family:var(--font-title);font-weight:800;font-size:64px;line-height:1;margin-top:4px;
  background:linear-gradient(180deg,#fffbe0,var(--gold-1) 42%,var(--gold-2) 68%,#c9860f);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 3px 0 #7d4d08) drop-shadow(0 8px 14px rgba(0,0,0,.6));
  font-variant-numeric:tabular-nums}
#overlayReward.is-zero .reward-value{background:linear-gradient(180deg,#c3ccd8,#7d8794);
  -webkit-background-clip:text;background-clip:text;filter:none}
#overlayReward.is-zero .reward-burst::before{display:none}

/* ---------- 12b. HOW-TO-PLAY OVERLAY ---------- */
/* NOTE: the scroll lives on an inner wrapper, never on the card itself —
   the ribbon sits at top:-20px and an overflow on the card clips it
   (in Thai that silently eats the vowel marks above the letters). */
.overlay__card--help{position:relative;max-width:360px;padding:32px 16px 16px;text-align:left}
/* fade the cut-off row so it reads as "scroll for more" */
.overlay__card--help::after{content:"";position:absolute;left:18px;right:18px;bottom:84px;height:24px;
  pointer-events:none;border-radius:0 0 8px 8px;
  background:linear-gradient(transparent,var(--navy-0))}
.help-scroll{max-height:62vh;overflow-y:auto;scrollbar-width:none;
  margin:0 -4px;padding:2px 4px}
.help-scroll::-webkit-scrollbar{display:none}

.help-steps{list-style:none;counter-reset:step;display:grid;gap:7px;margin:10px 0 12px}
.help-steps li{counter-increment:step;position:relative;padding:6px 10px 6px 36px;border-radius:11px;
  font-size:13.5px;font-weight:500;line-height:1.35;color:#e6eeff;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,216,90,.18)}
.help-steps li b{color:var(--gold-1)}
.help-steps li::before{content:counter(step);position:absolute;left:8px;top:50%;
  transform:translateY(-50%);width:22px;height:22px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--font-title);font-size:14px;font-weight:800;color:#5b3200;
  background:linear-gradient(180deg,var(--gold-0),var(--gold-2));
  box-shadow:0 2px 0 #7d4d08}

.help-rules{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:6px}
.help-rules li{display:flex;flex-direction:column;gap:1px;padding:6px 10px;border-radius:11px;
  background:linear-gradient(180deg,rgba(255,216,90,.14),rgba(255,150,20,.05));
  border:1px solid rgba(255,216,90,.28)}
.help-rules em{font-style:normal;font-size:11px;font-weight:500;color:#c9d7ef}
.help-rules b{font-size:14px;font-weight:700;color:var(--gold-1);line-height:1.2}

.help-divider{display:flex;align-items:center;gap:10px;margin:13px 0 4px}
.help-divider::before,.help-divider::after{content:"";flex:1;height:2px;border-radius:2px;
  background:linear-gradient(90deg,transparent,rgba(255,216,90,.45),transparent)}
.help-divider span{font-size:15px;font-weight:700;color:#ffe9b0;white-space:nowrap;
  text-shadow:0 2px 3px rgba(0,0,0,.6)}

/* ---------- 13. REWARD POPUP ---------- */
.reward-burst{position:relative;width:170px;height:170px;margin:10px auto 0;display:grid;place-items:center}
.reward-burst::before{content:"";position:absolute;inset:-34px;border-radius:50%;opacity:.6;
  background:conic-gradient(from 0deg,rgba(255,226,140,.75) 0 7deg,transparent 7deg 24deg);
  -webkit-mask:radial-gradient(closest-side,transparent 34%,#000 52%,transparent 100%);
  mask:radial-gradient(closest-side,transparent 34%,#000 52%,transparent 100%);
  animation:burstSpin 7s linear infinite}
@keyframes burstSpin{to{transform:rotate(360deg)}}
.reward-burst__ic{position:relative;width:130px;height:130px;
  filter:drop-shadow(0 8px 12px rgba(0,0,0,.6));animation:rewardPop .6s cubic-bezier(.2,1.7,.4,1)}
@keyframes rewardPop{from{transform:scale(.3) rotate(-25deg)}to{transform:none}}

/* ---------- 14. CONFETTI ---------- */
.confetti{position:absolute;top:-20px;width:9px;height:14px;border-radius:2px;z-index:22;
  animation:confFall linear forwards}
@keyframes confFall{from{opacity:1;transform:translateY(0) rotate(0)}
  to{opacity:.1;transform:translateY(860px) rotate(720deg)}}

/* ---------- 15. ACCESSIBILITY ---------- */
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.12s !important}
}