:root{
  --bg:#050816;
  --bg2:#0b1330;
  --panel:rgba(10,16,34,.78);
  --panel-solid:#0d152b;
  --line:rgba(171,197,255,.18);
  --text:#edf3ff;
  --muted:#9fb0d8;
  --brand:#7ee7ff;
  --brand2:#c58cff;
  --good:#73f0a8;
  --warn:#ffd26e;
  --bad:#ff7b95;
  --shadow:0 24px 80px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:
  radial-gradient(circle at top, rgba(85,125,255,.22), transparent 32%),
  radial-gradient(circle at 85% 10%, rgba(197,140,255,.20), transparent 26%),
  linear-gradient(180deg,var(--bg),var(--bg2) 40%, #03060f);}
a{color:inherit;text-decoration:none}
img{max-width:100%}
button,input,select{font:inherit}
.shell{max-width:1240px;margin:0 auto;padding:24px}
.topbar{
  position:sticky;top:0;z-index:60;backdrop-filter:blur(18px);
  background:rgba(5,8,22,.7);border-bottom:1px solid var(--line)
}
.topbar-inner{max-width:1240px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.brand{display:flex;align-items:center;gap:14px;font-weight:800;letter-spacing:.06em}
.brand-badge{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,#49d7ff,#8f6bff 60%,#ffe06a);
  color:#06111e;font-weight:900;font-size:20px;box-shadow:0 10px 30px rgba(103,171,255,.35)
}
.nav{display:flex;flex-wrap:wrap;gap:10px}
.nav a{
  padding:10px 14px;border:1px solid transparent;border-radius:14px;color:var(--muted);
  transition:.22s ease; font-weight:600;
}
.nav a:hover,.nav a.active{border-color:var(--line);background:rgba(255,255,255,.04);color:var(--text)}
.user-badge{display:flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.03)}
.user-badge strong{display:block}
.muted{color:var(--muted)}
.hero{
  padding:48px 0 30px;display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center
}
.hero-card,.panel,.card-surface{
  background:var(--panel);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)
}
.hero-card{padding:36px;position:relative;overflow:hidden}
.hero-card::before{
  content:"";position:absolute;inset:auto -10% -35% auto;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle, rgba(126,231,255,.30), transparent 62%);
}
.hero h1{font-size:clamp(2rem,3vw,3.6rem);line-height:1.02;margin:0 0 12px}
.hero p{font-size:1.08rem;color:var(--muted);max-width:60ch}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 18px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.04);
  color:var(--text);font-weight:700;cursor:pointer;transition:.2s ease;min-height:48px
}
.btn:hover{transform:translateY(-1px);background:rgba(255,255,255,.08)}
.btn.primary{background:linear-gradient(135deg,#63dfff,#7f89ff 55%,#d790ff);color:#07111e;border:none}
.btn.good{background:linear-gradient(135deg,#66f1ae,#7cebd8);color:#06151a;border:none}
.btn.warn{background:linear-gradient(135deg,#ffde79,#ffb76a);color:#251707;border:none}
.btn.bad{background:linear-gradient(135deg,#ff8eb0,#ff6b6b);color:#2a0710;border:none}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-box{padding:20px;border-radius:22px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.stat-box .kpi{font-size:1.9rem;font-weight:800;margin-top:8px}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:28px 0 16px}
.section-title h2,.section-title h3{margin:0}
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:26px}
.auth-card{width:min(960px,100%);display:grid;grid-template-columns:1.05fr .95fr;overflow:hidden}
.auth-side{padding:36px;position:relative;background:linear-gradient(145deg,rgba(95,225,255,.10),rgba(169,124,255,.12),rgba(255,226,106,.10))}
.auth-form{padding:36px}
.field{display:grid;gap:8px;margin-bottom:14px}
.field input,.field select{
  width:100%;padding:14px 16px;border-radius:16px;border:1px solid var(--line);background:#091120;color:var(--text)
}
.notice,.flash{
  padding:14px 16px;border-radius:16px;border:1px solid var(--line);margin-bottom:14px
}
.notice{background:rgba(126,231,255,.08);color:#dff8ff}
.flash.ok{background:rgba(115,240,168,.12);color:#d9ffea}
.flash.err{background:rgba(255,123,149,.12);color:#ffd7df}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}
.collect-card,.shop-card,.battle-card{
  position:relative;padding:16px;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:24px;overflow:hidden
}
.collect-card:hover,.shop-card:hover{transform:translateY(-2px)}
.level-pill{
  display:inline-flex;align-items:center;gap:8px;padding:8px 11px;border-radius:999px;font-size:.82rem;font-weight:800;
  border:1px solid var(--line);background:rgba(6,12,24,.62)
}
.stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px
}
.stat-pill{
  padding:10px;border-radius:14px;background:rgba(255,255,255,.05);border:1px solid var(--line);text-align:center
}
.stat-pill span{display:block;color:var(--muted);font-size:.78rem}
.stat-pill strong{display:block;font-size:1.1rem;margin-top:4px}
.qty-badge{
  position:absolute;top:14px;right:14px;min-width:38px;height:38px;padding:0 10px;border-radius:999px;display:grid;place-items:center;
  background:rgba(7,17,32,.82);border:1px solid var(--line);font-weight:900
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.small{font-size:.9rem}
.table-wrap{overflow:auto;border-radius:22px;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;background:rgba(255,255,255,.03)}
th,td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left}
th{color:#d8e3ff;background:rgba(255,255,255,.04)}
tr:last-child td{border-bottom:none}
.battle-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:start}
.battle-arena{
  position:relative;min-height:760px;padding:22px;overflow:hidden;border-radius:32px;border:1px solid var(--line);box-shadow:var(--shadow);
  background:
    radial-gradient(circle at 50% 20%, rgba(126,231,255,.18), transparent 24%),
    radial-gradient(circle at 82% 18%, rgba(197,140,255,.14), transparent 20%),
    linear-gradient(180deg,#0b1020 0%, #0d1732 50%, #08101e 100%);
}
.arena-rings::before,.arena-rings::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border-radius:50%;pointer-events:none
}
.arena-rings::before{width:520px;height:520px;border:1px solid rgba(126,231,255,.18);box-shadow:0 0 90px rgba(126,231,255,.08) inset}
.arena-rings::after{width:340px;height:340px;border:1px solid rgba(197,140,255,.20)}
.fighter{
  position:absolute;left:50%;transform:translateX(-50%);width:min(310px,42vw);aspect-ratio:2.2/3.1;perspective:1400px;z-index:5
}
.fighter.enemy{top:42px}
.fighter.player{bottom:54px}
.card-3d{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .9s cubic-bezier(.2,.65,.16,1)}
.card-3d.flipped{transform:rotateY(180deg) scale(1.02)}
.card-face{
  position:absolute;inset:0;backface-visibility:hidden;border-radius:28px;overflow:hidden;border:1px solid rgba(255,255,255,.14);
  box-shadow:0 18px 60px rgba(0,0,0,.38),0 0 65px rgba(126,231,255,.12)
}
.card-face.back{
  background:
    radial-gradient(circle at 50% 25%, rgba(255,255,255,.18), transparent 18%),
    linear-gradient(145deg,#111938,#1f2a5f 55%, #10192f);
  display:grid;place-items:center;
}
.card-face.back::after{
  content:"MW";font-size:2.2rem;font-weight:900;letter-spacing:.3em;color:rgba(255,255,255,.84)
}
.card-face.front{transform:rotateY(180deg);background:#0b1121}
.card-face.front img{width:100%;height:100%;object-fit:cover;background:#0b1121}
.card-shadow{
  position:absolute;inset:auto 12% -40px 12%;height:40px;background:radial-gradient(circle, rgba(0,0,0,.55), transparent 70%);
  filter:blur(8px)
}
.fx-layer{
  position:absolute;inset:0;pointer-events:none;z-index:8;overflow:hidden
}
.fx-layer.active .burst,.fx-layer.active .ring,.fx-layer.active .spark{animation-play-state:running}
.burst,.ring,.spark{position:absolute;opacity:0;animation-play-state:paused}
.burst{
  left:50%;top:50%;width:160px;height:160px;transform:translate(-50%,-50%);
  background:radial-gradient(circle, rgba(255,255,255,.9), rgba(255,255,255,.12) 38%, transparent 72%);
  filter:blur(6px);animation:burst .95s ease-out forwards
}
.ring{
  left:50%;top:50%;width:140px;height:140px;border-radius:50%;border:2px solid rgba(255,255,255,.85);
  transform:translate(-50%,-50%) scale(.3);animation:ring .9s ease-out forwards
}
.spark{
  width:10px;height:40px;border-radius:999px;background:linear-gradient(180deg,rgba(255,255,255,.95),transparent);animation:spark 1s ease-out forwards
}
.spark.s1{left:47%;top:39%}.spark.s2{left:55%;top:44%}.spark.s3{left:40%;top:49%}.spark.s4{left:60%;top:54%}
.effect-label{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);padding:12px 18px;border-radius:999px;font-weight:900;letter-spacing:.12em;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.24);backdrop-filter:blur(8px);opacity:0;z-index:9
}
.effect-label.show{animation:labelPop .95s ease-out}
.bars{display:grid;gap:14px}
.hpbar{padding:16px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.04)}
.hpbar .bar{position:relative;height:16px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin-top:10px}
.hpbar .bar > span{
  position:absolute;inset:0 auto 0 0;width:60%;border-radius:999px;background:linear-gradient(90deg,#69f4b1,#6de9ff,#d292ff);
  transition:width .55s ease
}
.hand-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:14px;margin-top:16px}
.hand-card{
  position:relative;padding:12px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.04);cursor:pointer;transition:.22s ease
}
.hand-card:hover{transform:translateY(-4px);box-shadow:0 12px 34px rgba(0,0,0,.24)}
.hand-card.disabled{opacity:.42;cursor:not-allowed;filter:grayscale(.5)}
.hand-card img{border-radius:18px;border:1px solid rgba(255,255,255,.09)}
.badge-score{
  display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid var(--line);font-weight:800
}
.log-box{max-height:280px;overflow:auto;padding-right:6px}
.log-line{padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.09)}
.log-line:last-child{border-bottom:none}
.footer-note{padding:26px 0 16px;color:var(--muted);text-align:center}
.level-COBRE{--glow:#ffb46a}
.level-BRONCE{--glow:#d78b54}
.level-PLATA{--glow:#dce4ff}
.level-ORO{--glow:#ffe28a}
.level-ONIX{--glow:#bca5ff}
.level-DIAMANTE{--glow:#c8f7ff}
.level-PLATINUM{--glow:#eff3ff}
.level-ETERNIUM{--glow:#9af6ff}
.card-glow{box-shadow:0 0 24px color-mix(in srgb,var(--glow) 65%, transparent)}
.level-filter{display:flex;flex-wrap:wrap;gap:10px}
.level-filter a{padding:9px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--muted);font-weight:700}
.level-filter a.active{color:var(--text);background:rgba(255,255,255,.10)}
.kids-note{
  margin-top:18px;padding:16px 18px;border-radius:18px;background:rgba(126,231,255,.08);border:1px solid var(--line)
}
.empty-state{padding:28px;border-radius:24px;border:1px dashed var(--line);color:var(--muted);text-align:center;background:rgba(255,255,255,.03)}
@keyframes burst{
  0%{opacity:0;transform:translate(-50%,-50%) scale(.2)}
  22%{opacity:1}
  100%{opacity:0;transform:translate(-50%,-50%) scale(2.6)}
}
@keyframes ring{
  0%{opacity:0;transform:translate(-50%,-50%) scale(.2)}
  24%{opacity:1}
  100%{opacity:0;transform:translate(-50%,-50%) scale(3.2)}
}
@keyframes spark{
  0%{opacity:0;transform:translateY(0) scale(.4) rotate(0deg)}
  25%{opacity:1}
  100%{opacity:0;transform:translateY(-120px) scale(1.35) rotate(22deg)}
}
@keyframes labelPop{
  0%{opacity:0;transform:translate(-50%,-40%) scale(.7)}
  20%{opacity:1}
  100%{opacity:0;transform:translate(-50%,-68%) scale(1.1)}
}
@media (max-width: 1080px){
  .hero,.battle-layout,.auth-card{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 760px){
  .shell,.topbar-inner{padding-left:16px;padding-right:16px}
  .grid-3,.grid-4{grid-template-columns:1fr}
  .fighter{width:min(280px,72vw)}
  .battle-arena{min-height:690px}
  .nav{display:none}
}