/* ===== Tebak Pasangan Buah — style.css ===== */

:root{
  --bg1:#1b2a4a;
  --bg2:#0f1729;
  --panel:rgba(255,255,255,.08);
  --panel-line:rgba(255,255,255,.16);
  --text:#f2f6ff;
  --muted:#a9b6d4;
  --accent:#ffb43a;
  --accent2:#ff6b6b;
  --good:#3ddc97;
  --card-back1:#3b82f6;
  --card-back2:#8b5cf6;
  --card-front:#fffdf7;
  --radius:16px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}

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

html,body{height:100%}

body{
  font-family:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  color:var(--text);
  background:radial-gradient(1200px 800px at 20% -10%,#2c3f6b 0%,transparent 60%),
             radial-gradient(900px 700px at 110% 110%,#4a2a5e 0%,transparent 55%),
             linear-gradient(160deg,var(--bg1),var(--bg2));
  background-attachment:fixed;
  min-height:100dvh;
  display:flex;
  justify-content:center;
  padding:16px 14px 28px;
  overflow-x:hidden;
  -webkit-tap-highlight-color:transparent;
}

/* ---- buah melayang di latar ---- */
.bg-decor{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.bg-decor span{
  position:absolute;font-size:70px;opacity:.07;
  animation:float 14s ease-in-out infinite;
}
.bg-decor span:nth-child(1){left:5%;top:12%;animation-delay:0s}
.bg-decor span:nth-child(2){left:85%;top:8%;animation-delay:-2s}
.bg-decor span:nth-child(3){left:12%;top:70%;animation-delay:-4s}
.bg-decor span:nth-child(4){left:78%;top:62%;animation-delay:-6s}
.bg-decor span:nth-child(5){left:45%;top:88%;animation-delay:-8s}
.bg-decor span:nth-child(6){left:60%;top:30%;animation-delay:-10s}
@keyframes float{
  0%,100%{transform:translateY(0) rotate(-6deg)}
  50%{transform:translateY(-28px) rotate(8deg)}
}

.wrap{position:relative;z-index:1;width:100%;max-width:720px;display:flex;flex-direction:column;gap:18px}

/* ---- header ---- */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{font-size:clamp(19px,4.6vw,27px);font-weight:800;letter-spacing:-.5px}
.icon-btn{
  background:var(--panel);border:1px solid var(--panel-line);color:var(--text);
  width:44px;height:44px;border-radius:12px;font-size:20px;cursor:pointer;
  transition:transform .15s,background .2s;flex:none;
}
.icon-btn:hover{background:rgba(255,255,255,.16)}
.icon-btn:active{transform:scale(.92)}
.icon-btn.off{opacity:.45}

/* ---- layar ---- */
.screen{display:none;flex-direction:column;gap:18px;animation:fadeIn .35s ease both}
.screen.active{display:flex}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.tagline{text-align:center;color:var(--muted);line-height:1.65;font-size:15px}

/* ---- pilihan level ---- */
.levels{display:grid;gap:12px}
.level-card{
  display:grid;grid-template-columns:auto 1fr auto;grid-template-rows:auto auto;
  gap:2px 16px;align-items:center;text-align:left;
  background:var(--panel);border:1px solid var(--panel-line);
  border-radius:var(--radius);padding:16px 18px;cursor:pointer;color:var(--text);
  font-family:inherit;transition:transform .18s,border-color .2s,background .2s;
}
.level-card:hover{transform:translateY(-3px);border-color:var(--accent);background:rgba(255,255,255,.13)}
.level-card:active{transform:translateY(0) scale(.99)}
.lv-emoji{grid-row:1/3;font-size:38px}
.lv-name{font-size:18px;font-weight:700}
.lv-desc{grid-column:2;color:var(--muted);font-size:13px}
.lv-best{grid-row:1/3;grid-column:3;font-size:12px;color:var(--accent);font-weight:600;white-space:nowrap}

.hint{text-align:center;color:var(--muted);font-size:13px;opacity:.85}

/* ---- HUD ---- */
.hud{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.stat{
  background:var(--panel);border:1px solid var(--panel-line);border-radius:12px;
  padding:9px 6px;text-align:center;display:flex;flex-direction:column;gap:2px;
}
.stat-label{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.7px}
.stat-value{font-size:clamp(15px,3.6vw,19px);font-weight:700;font-variant-numeric:tabular-nums}
.stat-value.warn{color:var(--accent2);animation:pulse .6s ease-in-out infinite}
@keyframes pulse{50%{opacity:.45}}

.timebar{height:6px;background:rgba(255,255,255,.1);border-radius:99px;overflow:hidden}
.timebar-fill{height:100%;width:100%;border-radius:99px;background:linear-gradient(90deg,var(--good),var(--accent));transition:width .3s linear}
.timebar-fill.low{background:linear-gradient(90deg,var(--accent2),#ff9f43)}

/* ---- papan kartu ---- */
.board{
  display:grid;
  grid-template-columns:repeat(var(--cols,4),minmax(0,1fr));
  gap:clamp(6px,1.6vw,11px);
}

.card{
  position:relative;aspect-ratio:3/4;border:0;padding:0;background:none;
  cursor:pointer;perspective:700px;font-family:inherit;
  animation:dealIn .4s cubic-bezier(.2,.8,.3,1.2) both;
}
@keyframes dealIn{from{opacity:0;transform:scale(.5) rotate(-8deg)}to{opacity:1;transform:none}}

.card-inner{
  position:relative;width:100%;height:100%;
  transition:transform .45s cubic-bezier(.3,1.2,.4,1);
  transform-style:preserve-3d;
}
.card.flipped .card-inner{transform:rotateY(180deg)}

.card-face{
  position:absolute;inset:0;display:grid;place-items:center;
  border-radius:clamp(9px,2vw,14px);
  -webkit-backface-visibility:hidden;backface-visibility:hidden;
  box-shadow:0 4px 12px rgba(0,0,0,.3);
}
.card-back{
  background:linear-gradient(145deg,var(--card-back1),var(--card-back2));
  font-size:clamp(20px,5vw,30px);color:rgba(255,255,255,.85);font-weight:800;
  border:2px solid rgba(255,255,255,.2);
}
.card-front{
  background:var(--card-front);
  transform:rotateY(180deg);
  font-size:clamp(24px,7vw,44px);
  border:2px solid #ffe6a8;
}

.card.matched{cursor:default;animation:pop .45s ease}
.card.matched .card-front{
  background:linear-gradient(145deg,#d9ffe8,#b6f5d0);
  border-color:var(--good);
  box-shadow:0 0 0 2px rgba(61,220,151,.5),0 4px 14px rgba(61,220,151,.35);
}
@keyframes pop{40%{transform:scale(1.12)}100%{transform:scale(1)}}

.card.wrong .card-inner{animation:shake .4s}
@keyframes shake{
  0%,100%{transform:rotateY(180deg) translateX(0)}
  25%{transform:rotateY(180deg) translateX(-6px)}
  75%{transform:rotateY(180deg) translateX(6px)}
}

.board.locked .card:not(.flipped){cursor:wait}

/* ---- tombol ---- */
.actions{display:flex;gap:10px;justify-content:center}
.btn{
  font-family:inherit;font-size:15px;font-weight:600;cursor:pointer;
  padding:12px 22px;border-radius:12px;border:1px solid var(--panel-line);
  transition:transform .15s,background .2s,box-shadow .2s;
}
.btn:active{transform:scale(.96)}
.btn-ghost{background:var(--panel);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),#ff8c42);color:#2a1a00;border-color:transparent;
  box-shadow:0 6px 18px rgba(255,140,66,.35);
}
.btn-primary:hover{box-shadow:0 8px 24px rgba(255,140,66,.5)}

/* ---- popup ---- */
.overlay{
  position:fixed;inset:0;z-index:50;display:none;place-items:center;padding:20px;
  background:rgba(8,12,24,.72);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.overlay.show{display:grid;animation:fadeIn .25s ease both}
.modal{
  width:100%;max-width:380px;text-align:center;
  background:linear-gradient(160deg,#243456,#1a2440);
  border:1px solid var(--panel-line);border-radius:22px;
  padding:28px 24px;box-shadow:var(--shadow);
  animation:popIn .4s cubic-bezier(.2,.9,.3,1.3) both;
}
@keyframes popIn{from{opacity:0;transform:scale(.85) translateY(20px)}to{opacity:1;transform:none}}
.modal-emoji{font-size:58px;line-height:1;animation:float 3s ease-in-out infinite}
.modal-title{font-size:26px;margin:10px 0 6px}
.modal-sub{color:var(--muted);font-size:14.5px;line-height:1.6}
.modal-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:20px 0 6px;
}
.modal-stats div{
  background:rgba(255,255,255,.07);border-radius:12px;padding:11px 4px;
  display:flex;flex-direction:column;gap:3px;
}
.modal-stats span{font-size:19px;font-weight:700;font-variant-numeric:tabular-nums}
.modal-stats small{font-size:11px;color:var(--muted)}
.modal-record{color:var(--accent);font-weight:700;margin-top:12px;animation:pulse 1.2s ease-in-out infinite}
.modal-actions{display:flex;gap:10px;margin-top:20px}
.modal-actions .btn{flex:1}

/* ---- konfeti ---- */
.confetti{
  position:fixed;top:-30px;z-index:60;font-size:22px;pointer-events:none;
  animation:fall linear forwards;
}
@keyframes fall{
  to{transform:translateY(110vh) rotate(720deg);opacity:.1}
}

@media (max-width:420px){
  .lv-best{display:none}
  .level-card{grid-template-columns:auto 1fr}
  .btn{padding:11px 16px;font-size:14px}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.08s !important}
}