/* =============================================================
   style.css — UI / Visual layer only (ไม่มี logic เกม)
   Theme: Cute Premium 3D Mobile Casual — Deep Blue / Gold
   ============================================================= */

/* ---------- THEME TOKENS : เปลี่ยนสีทั้งเกมได้จากที่นี่ ---------- */
:root{
  --deep:      #070d2a;
  --deep-2:    #0d1747;
  --royal:     #1e3a9e;
  --royal-2:   #2f56d6;
  --purple:    #4a2b8f;
  --gold:      #ffc63c;
  --gold-2:    #ffe27a;
  --gold-deep: #e08600;
  --white:     #ffffff;
  --ink:       #0a1030;

  --panel-bg:  linear-gradient(180deg, rgba(25,42,110,.96), rgba(12,20,62,.98));
  --panel-brd: rgba(120,165,255,.42);
  --radius:    22px;
  --font: "Baloo 2", "Nunito", "Trebuchet MS", "Segoe UI", system-ui, -apple-system, sans-serif;

  --safe-b: env(safe-area-inset-bottom, 0px);
}

*{ box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html,body{
  margin:0; padding:0; height:100%; overflow:hidden;
  background:#04081c; font-family:var(--font); color:var(--white);
  overscroll-behavior:none; touch-action:manipulation;
  -webkit-user-select:none; user-select:none;
}

/* =============================================================
   STAGE : กรอบเกม 9:16 — จัดกลางจอทุกอุปกรณ์
   ============================================================= */
.stage{
  position:relative; margin:0 auto; overflow:hidden;
  width:100vw; height:100vh;
  max-width:min(100vw, calc(100vh * 9 / 16));
  max-height:100vh;
  box-shadow:0 0 80px rgba(0,0,0,.8);
}
@media (min-aspect-ratio: 9/16){
  .stage{ border-radius:0; }
}
@media (min-width:900px) and (min-height:760px){
  body{ display:flex; align-items:center; justify-content:center;
        background:radial-gradient(circle at 50% 40%, #10184a, #03060f 70%); }
  .stage{ height:min(92vh, 900px); width:calc(min(92vh,900px) * 9 / 16);
          border-radius:28px; border:1px solid rgba(120,165,255,.18); }
}

/* =============================================================
   SCENERY (background) — วิธีเปลี่ยน Background: แก้บล็อกนี้
   ============================================================= */
.scenery{ position:absolute; inset:0; z-index:0; }
.sky{
  position:absolute; inset:0;
  background:
    radial-gradient(120% 70% at 50% 0%,   #1c2f86 0%, transparent 60%),
    radial-gradient(90%  55% at 15% 22%,  #3a2a8a 0%, transparent 65%),
    linear-gradient(180deg, #0a133c 0%, #091132 35%, #0a1240 62%, #070d2a 100%);
}
.stars-far,.stars-near{
  position:absolute; inset:0; background-repeat:repeat;
}
.stars-far{
  background-image:
    radial-gradient(1.4px 1.4px at 12% 8%,  #cfe0ff 50%, transparent 52%),
    radial-gradient(1.2px 1.2px at 28% 18%, #ffffff 50%, transparent 52%),
    radial-gradient(1.6px 1.6px at 44% 6%,  #bcd4ff 50%, transparent 52%),
    radial-gradient(1.1px 1.1px at 62% 15%, #ffffff 50%, transparent 52%),
    radial-gradient(1.5px 1.5px at 78% 9%,  #d9e8ff 50%, transparent 52%),
    radial-gradient(1.2px 1.2px at 91% 20%, #ffffff 50%, transparent 52%),
    radial-gradient(1.3px 1.3px at 8%  30%, #c7dbff 50%, transparent 52%),
    radial-gradient(1.1px 1.1px at 35% 34%, #ffffff 50%, transparent 52%),
    radial-gradient(1.4px 1.4px at 55% 28%, #dfeaff 50%, transparent 52%),
    radial-gradient(1.2px 1.2px at 70% 36%, #ffffff 50%, transparent 52%),
    radial-gradient(1.3px 1.3px at 86% 31%, #cfe0ff 50%, transparent 52%),
    radial-gradient(1.1px 1.1px at 20% 44%, #ffffff 50%, transparent 52%),
    radial-gradient(1.2px 1.2px at 48% 48%, #d3e2ff 50%, transparent 52%),
    radial-gradient(1.4px 1.4px at 75% 46%, #ffffff 50%, transparent 52%);
  animation:twinkle 4.2s ease-in-out infinite alternate;
}
.stars-near{
  background-image:
    radial-gradient(2.2px 2.2px at 18% 12%, #fff6c9 50%, transparent 54%),
    radial-gradient(2.4px 2.4px at 66% 22%, #ffeeb0 50%, transparent 54%),
    radial-gradient(2.0px 2.0px at 40% 40%, #fff9dd 50%, transparent 54%),
    radial-gradient(2.3px 2.3px at 88% 42%, #ffefb8 50%, transparent 54%);
  filter:drop-shadow(0 0 6px rgba(255,225,140,.9));
  animation:twinkle 2.8s ease-in-out infinite alternate-reverse;
}
@keyframes twinkle{ from{opacity:.45} to{opacity:1} }

.aurora{
  position:absolute; left:-20%; right:-20%; top:6%; height:34%;
  background:
    radial-gradient(60% 100% at 30% 50%, rgba(96,220,255,.16), transparent 70%),
    radial-gradient(50% 100% at 72% 40%, rgba(180,120,255,.16), transparent 70%);
  filter:blur(14px);
  animation:drift 14s ease-in-out infinite alternate;
}
@keyframes drift{ from{transform:translateX(-4%) scaleY(1)} to{transform:translateX(4%) scaleY(1.12)} }

/* พระจันทร์: วางไว้ซ้ายและต่ำกว่าแถบ HUD เพื่อไม่ให้ทับ Progress Bar */
.moon{
  position:absolute; left:11%; top:15%; width:9.5%; aspect-ratio:1;
  border-radius:50%;
  background:radial-gradient(circle at 34% 30%, #ffffff, #e3ecff 52%, #a6bced 100%);
  box-shadow:0 0 30px 8px rgba(190,215,255,.30), 0 0 80px 26px rgba(120,160,255,.14);
  opacity:.8;
}
.hills{ position:absolute; left:0; right:0; bottom:0; width:100%; height:42%; }
.vignette{
  position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(120% 90% at 50% 45%, transparent 45%, rgba(2,5,20,.55) 100%);
}

/* gameplay canvas */
#canvas{ position:absolute; inset:0; width:100%; height:100%; z-index:2; display:block; }

/* =============================================================
   HUD
   ============================================================= */
.hud{ position:absolute; inset:0; z-index:5; pointer-events:none; }
.hud.hidden{ display:none; }

.hud-top{
  position:absolute; top:calc(12px + env(safe-area-inset-top,0px)); left:12px; right:12px;
  display:flex; align-items:flex-start; justify-content:space-between; gap:8px;
}

.icon-btn{
  pointer-events:auto; cursor:pointer;
  width:44px; height:44px; flex:0 0 auto; padding:0;
  border-radius:14px; border:1px solid rgba(150,190,255,.5);
  background:linear-gradient(180deg,#4a63d8,#2b39a0);
  box-shadow:0 4px 0 #1b2470, 0 6px 16px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.35);
  display:grid; place-items:center; transition:transform .08s, box-shadow .08s;
}
.icon-btn svg{ width:22px; height:22px; fill:#fff; }
.icon-btn:active{ transform:translateY(3px); box-shadow:0 1px 0 #1b2470, 0 3px 8px rgba(0,0,0,.4); }
.icon-btn.big{ width:54px; height:54px; border-radius:16px; }
.icon-btn.big svg{ width:28px; height:28px; }

.score-block{ text-align:center; flex:1 1 auto; margin-top:-2px; }
.score-label{
  font-size:12px; letter-spacing:.22em; font-weight:800; color:#bcd0ff; opacity:.95;
}
.score-value{
  font-size:clamp(30px,9vw,44px); font-weight:900; line-height:1;
  color:#fff; text-shadow:0 2px 0 #16205e, 0 0 18px rgba(120,170,255,.7);
  font-variant-numeric:tabular-nums;
}
.score-value.bump{ animation:bump .28s ease-out; }
@keyframes bump{ 0%{transform:scale(1)} 40%{transform:scale(1.22)} 100%{transform:scale(1)} }

.coin-pill{
  display:flex; align-items:center; gap:5px; flex:0 0 auto;
  padding:7px 12px 7px 8px; border-radius:999px;
  background:linear-gradient(180deg, rgba(38,58,140,.95), rgba(18,28,84,.95));
  border:1px solid rgba(150,190,255,.45);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.22), 0 3px 10px rgba(0,0,0,.35);
  font-weight:800; font-size:14px; font-variant-numeric:tabular-nums;
}
.coin{
  width:20px; height:20px; border-radius:50%; display:grid; place-items:center;
  background:radial-gradient(circle at 35% 30%, #fff6c0, var(--gold) 60%, var(--gold-deep));
  color:#8a5200; font-size:11px; line-height:1;
  box-shadow:0 0 10px rgba(255,200,60,.7);
}

/* progress bar */
.progress-row{
  position:absolute; top:calc(66px + env(safe-area-inset-top,0px)); left:16px; right:16px;
  display:flex; align-items:center; gap:8px;
}
.prog-star{ font-size:20px; filter:drop-shadow(0 0 8px rgba(255,200,60,.9)); }
.prog-track{
  flex:1; height:12px; border-radius:999px; overflow:hidden;
  background:rgba(8,14,48,.8);
  border:1px solid rgba(150,190,255,.4);
  box-shadow:inset 0 2px 5px rgba(0,0,0,.6);
}
.prog-fill{
  height:100%; width:0%;
  background:linear-gradient(90deg, var(--gold-deep), var(--gold), var(--gold-2));
  box-shadow:0 0 12px rgba(255,200,60,.85);
  transition:width .35s cubic-bezier(.22,1,.36,1);
}
.prog-gift{ font-size:19px; filter:drop-shadow(0 0 8px rgba(255,120,180,.8)); }
.prog-gift.pop{ animation:giftPop .6s ease-out; }
@keyframes giftPop{ 0%{transform:scale(1) rotate(0)} 35%{transform:scale(1.5) rotate(-12deg)} 100%{transform:scale(1) rotate(0)} }

/* timer ring */
.timer-wrap{
  position:absolute; left:50%; transform:translateX(-50%);
  bottom:calc(14px + var(--safe-b)); width:56px; height:56px;
  display:grid; place-items:center;
}
.timer-ring{ position:absolute; inset:0; transform:rotate(-90deg); }
.tr-bg{ fill:rgba(8,14,48,.72); stroke:rgba(150,190,255,.3); stroke-width:3.2; }
.tr-fg{
  fill:none; stroke:var(--gold); stroke-width:3.6; stroke-linecap:round;
  stroke-dasharray:106.8; stroke-dashoffset:0;
  filter:drop-shadow(0 0 5px rgba(255,200,60,.9));
  transition:stroke-dashoffset .18s linear, stroke .3s;
}
.tr-fg.low{ stroke:#ff5d7a; filter:drop-shadow(0 0 6px rgba(255,90,120,1)); }
.timer-text{
  /* ต้องมี z-index: ไม่งั้นวงกลมพื้นหลังของ SVG (absolute) จะทับตัวเลข */
  position:relative; z-index:1;
  font-size:21px; font-weight:900; font-variant-numeric:tabular-nums; color:#fff;
  text-shadow:0 2px 4px rgba(0,0,0,.85);
}
.timer-text.low{ color:#ff8fa3; animation:pulse .6s ease-in-out infinite alternate; }
@keyframes pulse{ from{transform:scale(1)} to{transform:scale(1.14)} }

/* =============================================================
   FX LAYER (floating text, ripples)
   ============================================================= */
.fx-layer{ position:absolute; inset:0; z-index:6; pointer-events:none; overflow:hidden; }
.float-text{
  position:absolute; transform:translate(-50%,-50%);
  font-weight:900; font-size:26px; white-space:nowrap;
  color:var(--gold-2); text-shadow:0 2px 0 #7a4a00, 0 0 16px rgba(255,200,60,.95);
  animation:floatUp .85s cubic-bezier(.2,.8,.3,1) forwards;
}
.float-text.rb{
  background:linear-gradient(90deg,#ff6fae,#ffd54a,#7ef0ff,#b48cff);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  text-shadow:0 0 20px rgba(255,150,240,.9);
}
@keyframes floatUp{
  0%{ opacity:0; transform:translate(-50%,-50%) scale(.5); }
  25%{ opacity:1; transform:translate(-50%,-75%) scale(1.18); }
  100%{ opacity:0; transform:translate(-50%,-190%) scale(.92); }
}
.ripple{
  position:absolute; transform:translate(-50%,-50%);
  width:26px; height:26px; border-radius:50%;
  border:2.5px solid rgba(255,225,140,.95);
  box-shadow:0 0 18px rgba(255,205,70,.8), inset 0 0 12px rgba(255,225,150,.6);
  animation:rip .5s ease-out forwards;
}
@keyframes rip{
  0%{ opacity:.95; transform:translate(-50%,-50%) scale(.35); }
  100%{ opacity:0;  transform:translate(-50%,-50%) scale(3.1); }
}

/* =============================================================
   PRIZE BANNER (ดาวรางวัล)
   ============================================================= */
.prize-banner{
  position:absolute; z-index:7; left:50%; top:20%;
  transform:translate(-50%,-50%); pointer-events:none; text-align:center;
  padding:10px 24px; border-radius:18px;
  background:linear-gradient(180deg, rgba(122,44,180,.95), rgba(58,18,96,.96));
  border:1.5px solid rgba(240,150,255,.65);
  box-shadow:0 8px 26px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.3),
             0 0 26px rgba(220,120,255,.55);
}
.prize-banner.hidden{ display:none; }
.prize-cap{
  font-size:11px; font-weight:800; letter-spacing:.22em; color:#f2c8ff;
}
.prize-value{
  font-size:clamp(30px,9vw,42px); font-weight:900; line-height:1.06; color:#fff;
  text-shadow:0 2px 0 #4a1070, 0 0 20px rgba(255,180,255,.9);
  font-variant-numeric:tabular-nums;
}
/* รางวัลใหญ่ */
.prize-banner.big{
  border-color:rgba(255,220,120,.8);
  box-shadow:0 8px 26px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.35),
             0 0 34px rgba(255,200,80,.7);
}
.prize-banner.big .prize-value{ color:var(--gold-2); text-shadow:0 2px 0 #7a4a00, 0 0 26px rgba(255,200,60,1); }
/* แจ็คพอต */
.prize-banner.jackpot{
  padding:14px 30px;
  background:linear-gradient(180deg, rgba(180,60,30,.96), rgba(120,24,70,.97));
  border-color:rgba(255,230,140,.95);
  animation:jackShake .5s ease-in-out 3;
}
.prize-banner.jackpot .prize-cap::after{ content:'  🎉 JACKPOT'; }
/* ใช้สีทึบ + เงาซ้อนชั้น (ไม่ใช้ background-clip:text เพราะ text-shadow ที่สืบทอดมาจะทะลุขึ้นมาทับ) */
.prize-banner.jackpot .prize-value{
  font-size:clamp(40px,13vw,60px);
  color:#ffdc46;
  text-shadow:
    0 2px 0 #a54a00, 0 4px 0 #6d2f00,
    0 0 18px rgba(255,210,70,.95), 0 0 40px rgba(255,170,40,.75);
}
@keyframes jackShake{
  0%,100%{ transform:translate(-50%,-50%) rotate(0) }
  25%{ transform:translate(-50%,-50%) rotate(-2.5deg) scale(1.04) }
  75%{ transform:translate(-50%,-50%) rotate(2.5deg) scale(1.04) }
}
/* ไม่ได้รางวัล */
.prize-banner.none{
  background:linear-gradient(180deg, rgba(52,62,110,.92), rgba(26,34,74,.95));
  border-color:rgba(150,170,220,.45); box-shadow:0 6px 18px rgba(0,0,0,.45);
}
.prize-banner.none .prize-cap{ color:#b9c6e8; }
.prize-banner.none .prize-value{
  font-size:clamp(20px,6vw,26px); color:#c3cfee; text-shadow:none;
}
.prize-banner.pop{ animation:prizePop .42s cubic-bezier(.2,1.5,.3,1); }
.prize-banner.jackpot.pop{ animation:prizePop .42s cubic-bezier(.2,1.5,.3,1), jackShake .5s ease-in-out .42s 3; }
@keyframes prizePop{
  0%{ opacity:0; transform:translate(-50%,-50%) scale(.5) }
  55%{ opacity:1; transform:translate(-50%,-50%) scale(1.14) }
  100%{ opacity:1; transform:translate(-50%,-50%) scale(1) }
}

/* แถบรางวัล (แสดงเฉพาะค่ารางวัล ไม่แสดง %) */
.pt-row{ display:flex; flex-wrap:wrap; justify-content:center; gap:5px; }
.pz-cell{
  display:grid; place-items:center;
  min-width:44px; padding:6px 9px; border-radius:10px;
  background:rgba(120,60,180,.30); border:1px solid rgba(210,140,255,.34);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14);
}
.pz-cell b{ font-size:14px; font-weight:900; color:#fff; font-variant-numeric:tabular-nums; }
.pz-cell.zero{ background:rgba(60,70,110,.3); border-color:rgba(150,170,220,.25); }
.pz-cell.zero b{ color:#b6c2e0; }
.pz-cell.jack{
  background:linear-gradient(180deg, rgba(255,180,40,.38), rgba(200,90,20,.38));
  border-color:rgba(255,215,120,.75);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.3), 0 0 14px rgba(255,190,60,.5);
}
.pz-cell.jack b{ color:var(--gold-2); font-size:15px; }
.jack-tag{ color:var(--gold-2); }

/* ---------- แผงวิธีเล่น ---------- */
.btn-how{ padding:11px 30px; font-size:15px; letter-spacing:.06em; }

/* หัวเรื่องและปุ่มอยู่กับที่ — เนื้อหาตรงกลางเลื่อนได้เมื่อจอเตี้ย */
.panel-how{
  max-width:340px; gap:12px; max-height:90vh;
  display:flex; flex-direction:column; overflow:hidden;
}
.panel-how .panel-title{ font-size:clamp(22px,7vw,28px); flex:0 0 auto; }
.panel-how .how-actions{ flex:0 0 auto; }
.how-body{
  flex:1 1 auto; min-height:0; width:100%;
  overflow-y:auto; -webkit-overflow-scrolling:touch;
  display:flex; flex-direction:column; gap:12px;
  padding-right:2px;
}

.how-steps{
  list-style:none; margin:0; padding:0; width:100%;
  display:flex; flex-direction:column; gap:8px;
}
.how-steps li{
  display:flex; align-items:center; gap:10px; text-align:left;
  padding:9px 12px; border-radius:13px;
  background:rgba(8,16,54,.6); border:1px solid rgba(120,165,255,.22);
  font-size:14px; font-weight:700; color:#e2eaff; line-height:1.35;
}
.step-n{
  flex:0 0 auto; width:24px; height:24px; border-radius:50%;
  display:grid; place-items:center; font-size:13px; font-weight:900; color:#6a3d00;
  background:linear-gradient(180deg, var(--gold-2), var(--gold));
  box-shadow:0 2px 0 #a35f00, 0 0 10px rgba(255,200,60,.6);
}

.how-block{
  width:100%; padding:11px 12px; border-radius:14px;
  background:rgba(8,16,54,.6); border:1px solid rgba(120,165,255,.22);
}
.how-head{
  font-size:11.5px; font-weight:900; letter-spacing:.14em; color:var(--gold-2);
  margin-bottom:8px; text-align:left;
}
.how-block .legend{ margin-top:0; justify-content:flex-start; }

.how-actions{ display:flex; gap:10px; align-items:center; }
.btn-sm{ padding:12px 26px; font-size:16px; border-radius:15px; }

/* =============================================================
   SCREENS
   ============================================================= */
.screen{
  position:absolute; inset:0; z-index:10;
  display:flex; flex-direction:column; align-items:center; justify-content:flex-start;
  gap:20px; padding:20px 20px calc(20px + var(--safe-b));
  animation:fadeIn .32s ease-out;
  /* เนื้อหาปกติจะถูกจัดกลางด้วย margin:auto ด้านล่าง
     ถ้าจอเตี้ยมากจนเนื้อหาเกิน → margin ยุบเป็น 0 แล้วเลื่อนดูได้ ไม่มีอะไรหลุดจอ */
  overflow-y:auto; overflow-x:hidden;
  -webkit-overflow-scrolling:touch;
}
.screen > *{ flex:0 0 auto; }
.screen > :first-child{ margin-top:auto; }
.screen > :last-child{ margin-bottom:auto; }
.screen.hidden{ display:none; }
.overlay-dim{ background:rgba(4,8,28,.78); backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px); }
@keyframes fadeIn{ from{opacity:0} to{opacity:1} }

/* ---- logo ---- */
.logo-wrap{ text-align:center; }
.logo{
  margin:0 0 6px; font-size:clamp(34px,11.5vw,54px); line-height:.98;
  font-weight:900; letter-spacing:.02em; color:var(--gold-2);
  text-shadow:
    0 2px 0 #b06a00, 0 5px 0 #7d4900, 0 8px 14px rgba(0,0,0,.6),
    0 0 34px rgba(255,190,60,.75);
}
.logo span{ color:#fff; text-shadow:0 2px 0 #2b3a9a, 0 5px 0 #1b2470, 0 0 30px rgba(140,190,255,.8); }

.hero-star{ position:relative; width:min(42vw,172px); aspect-ratio:1; margin:16px auto 0; }
.hero-glow{
  position:absolute; inset:-26%; border-radius:50%;
  background:radial-gradient(circle, rgba(255,205,70,.55), rgba(255,180,40,.16) 45%, transparent 68%);
  animation:breathe 2.6s ease-in-out infinite alternate;
}
@keyframes breathe{ from{transform:scale(.92);opacity:.75} to{transform:scale(1.12);opacity:1} }
.hero-shape{
  position:absolute; inset:0;
  background:radial-gradient(circle at 36% 28%, #fff6c8 0%, var(--gold-2) 26%, var(--gold) 58%, var(--gold-deep) 100%);
  clip-path:polygon(50% 0%,63% 34%,99% 35%,70% 58%,81% 96%,50% 73%,19% 96%,30% 58%,1% 35%,37% 34%);
  filter:drop-shadow(0 8px 18px rgba(0,0,0,.5));
  animation:bob 3.2s ease-in-out infinite alternate;
}
@keyframes bob{ from{transform:translateY(-5px) rotate(-4deg)} to{transform:translateY(6px) rotate(4deg)} }
.hero-shape .eye{
  position:absolute; top:38%; width:11%; height:14%; border-radius:50%;
  background:#4a2c00; box-shadow:inset 0 -2px 0 rgba(0,0,0,.3);
}
.hero-shape .eye.l{ left:33%; } .hero-shape .eye.r{ right:33%; }
.hero-shape .smile{
  position:absolute; top:52%; left:50%; transform:translateX(-50%);
  width:20%; height:11%; border:0 solid transparent; border-bottom:3.5px solid #4a2c00;
  border-radius:0 0 60% 60%;
}
.hero-shape .cheek{
  position:absolute; top:47%; width:9%; height:6%; border-radius:50%;
  background:rgba(255,120,120,.5); filter:blur(1px);
}
.hero-shape .cheek.l{ left:23%; } .hero-shape .cheek.r{ right:23%; }

/* ---- buttons ---- */
.btn{
  cursor:pointer; pointer-events:auto; font-family:inherit;
  border:none; border-radius:18px; padding:15px 34px;
  font-size:19px; font-weight:900; letter-spacing:.07em; white-space:nowrap;
  transition:transform .09s, box-shadow .09s, filter .2s;
}
.over-actions .btn{ padding:15px 26px; font-size:18px; }
.btn-lg{ padding:18px 62px; font-size:23px; border-radius:22px; }
.btn-primary{
  color:#6a3d00;
  background:linear-gradient(180deg, #ffe98f 0%, var(--gold) 48%, var(--gold-deep) 100%);
  box-shadow:0 6px 0 #a35f00, 0 12px 26px rgba(0,0,0,.45), inset 0 2px 0 rgba(255,255,255,.7);
  text-shadow:0 1px 0 rgba(255,255,255,.5);
  animation:btnGlow 2.2s ease-in-out infinite alternate;
}
@keyframes btnGlow{
  from{ filter:drop-shadow(0 0 6px rgba(255,190,50,.4)); }
  to  { filter:drop-shadow(0 0 22px rgba(255,200,70,.85)); }
}
.btn-primary:active{ transform:translateY(5px); box-shadow:0 1px 0 #a35f00, 0 4px 10px rgba(0,0,0,.4), inset 0 2px 0 rgba(255,255,255,.6); }
.btn-ghost{
  color:#dce6ff; background:linear-gradient(180deg, rgba(70,96,200,.85), rgba(34,48,130,.9));
  border:1px solid rgba(150,190,255,.5);
  box-shadow:0 5px 0 #1b2470, 0 8px 18px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-ghost:active{ transform:translateY(4px); box-shadow:0 1px 0 #1b2470, 0 3px 8px rgba(0,0,0,.4); }

/* ---- ป้ายชนิดดาว ---- */
.legend{ display:flex; flex-wrap:wrap; gap:6px 10px; }
.lg{ display:flex; align-items:center; gap:5px; font-size:11px; font-weight:700; color:#c4d4ff; }
.chip{ width:12px; height:12px; border-radius:50%; display:inline-block; }
.chip.grn{ background:radial-gradient(circle at 34% 30%, #e8fff5, #57f0b0 60%, #16a06a); box-shadow:0 0 8px rgba(80,240,180,.9); }
.chip.org{ background:radial-gradient(circle at 34% 30%, #fff0cf, #ff9a3c 60%, #d63a12); box-shadow:0 0 8px rgba(255,150,60,.9); }
.chip.norm{ background:radial-gradient(circle at 34% 30%, #fff3b0, #ffd54a 60%, #f5a623); box-shadow:0 0 8px rgba(255,200,60,.7); }
.chip.gold{ background:radial-gradient(circle at 34% 30%, #fff3b0, var(--gold) 60%, var(--gold-deep)); box-shadow:0 0 8px rgba(255,200,60,.9); }
.chip.blue{ background:radial-gradient(circle at 34% 30%, #eaf9ff, #7fd4ff 60%, #2a7fd4); box-shadow:0 0 8px rgba(120,215,255,.9); }
.chip.rb{ background:conic-gradient(#ff6fae,#ffd54a,#7ef0ff,#b48cff,#ff6fae); box-shadow:0 0 8px rgba(255,150,240,.9); }
.chip.pz{ background:radial-gradient(circle at 34% 30%, #fbe6ff, #e97cff 60%, #a52ecb); box-shadow:0 0 8px rgba(230,130,255,.9); }

/* ---- countdown ---- */
.count-num{
  font-size:clamp(96px,34vw,190px); font-weight:900; line-height:1;
  color:var(--gold-2);
  text-shadow:0 5px 0 #a35f00, 0 10px 0 #6b3d00, 0 0 60px rgba(255,190,50,.9);
}
.count-num.go{ font-size:clamp(70px,24vw,140px); }
.count-num.anim{ animation:cdPop .82s cubic-bezier(.18,1.5,.32,1); }
@keyframes cdPop{
  0%{ opacity:0; transform:scale(2.3) rotate(-14deg); }
  22%{ opacity:1; transform:scale(.9) rotate(3deg); }
  40%{ transform:scale(1.06) rotate(0); }
  78%{ opacity:1; transform:scale(1); }
  100%{ opacity:0; transform:scale(.7); }
}

/* ---- panels ---- */
.panel{
  width:100%; max-width:330px; padding:26px 22px;
  border-radius:26px; text-align:center;
  background:var(--panel-bg); border:1.5px solid var(--panel-brd);
  box-shadow:0 18px 44px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.2);
  display:flex; flex-direction:column; gap:16px; align-items:center;
  animation:panelIn .38s cubic-bezier(.2,1.3,.3,1);
}
@keyframes panelIn{ from{opacity:0; transform:translateY(24px) scale(.94)} to{opacity:1; transform:none} }
.panel-title{
  margin:0; font-size:clamp(26px,8.5vw,36px); font-weight:900; letter-spacing:.05em;
  color:#fff; text-shadow:0 3px 0 #1b2470, 0 0 26px rgba(140,190,255,.75);
}
.panel-title.times-up{
  color:#8fd7ff; text-shadow:0 3px 0 #14487a, 0 0 30px rgba(120,210,255,.9);
}
.result{
  width:100%; padding:16px 12px; border-radius:18px;
  background:rgba(6,12,44,.7); border:1px solid rgba(120,165,255,.26);
  box-shadow:inset 0 2px 8px rgba(0,0,0,.5);
}
.res-label{ font-size:11.5px; letter-spacing:.24em; font-weight:800; color:#9db2ea; }
.res-score{
  font-size:clamp(38px,12vw,52px); font-weight:900; line-height:1.05; color:var(--gold-2);
  text-shadow:0 3px 0 #8a5200, 0 0 24px rgba(255,200,60,.8);
  font-variant-numeric:tabular-nums; margin-bottom:10px;
}
.stat-line{ margin-top:12px; font-size:12px; color:#a8bcf0; font-weight:700; }

.over-actions{ display:flex; align-items:center; gap:14px; }

/* sound toggle */
.sound-btn{
  position:absolute; z-index:12; cursor:pointer; pointer-events:auto;
  right:12px; bottom:calc(14px + var(--safe-b));
  width:40px; height:40px; border-radius:12px; font-size:17px; line-height:1;
  background:rgba(18,30,86,.8); border:1px solid rgba(150,190,255,.4);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.2), 0 3px 10px rgba(0,0,0,.4);
  display:grid; place-items:center; transition:transform .08s;
}
.sound-btn:active{ transform:scale(.9); }
.sound-btn.off{ filter:grayscale(1) brightness(.7); }

/* ---------- จอเตี้ย (เช่น iPhone SE 568px) : โหมดกระชับ ---------- */
@media (max-height:700px){
  .screen{ gap:13px; padding-top:14px; }
  .logo{ font-size:clamp(28px,9vw,38px); }
  .hero-star{ width:min(34vw,124px); }
  .btn-lg{ padding:15px 52px; font-size:21px; }
  .btn-how{ padding:10px 26px; font-size:14px; }
  .panel-how{ gap:11px; padding:20px 18px; }
  .how-steps li{ font-size:12.5px; padding:7px 10px; }
  .how-block{ padding:9px 10px; }
  .lg{ font-size:10px; }
  .pz-cell{ min-width:38px; padding:5px 7px; }
  .pz-cell b{ font-size:12.5px; }
  /* จอเตี้ยจะต้องเลื่อนอ่าน — ไล่จางขอบล่างให้รู้ว่ายังมีเนื้อหาต่อ */
  .how-body{
    -webkit-mask-image:linear-gradient(180deg,#000 calc(100% - 20px),transparent 100%);
            mask-image:linear-gradient(180deg,#000 calc(100% - 20px),transparent 100%);
  }
}

/* ---------- มือถือแนวนอน ---------- */
@media (max-height:470px){
  .logo{ font-size:28px; }
  .hero-star{ width:96px; }
  .btn-lg{ padding:12px 40px; font-size:18px; }
  .screen{ gap:9px; }
  .panel-how{ max-height:92vh; }
}