*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --ssr:#f5c518;--sr:#c084fc;--r:#60a5fa;
  --bg:#08080f;--bg2:#0d0d1f;--surface:rgba(255,255,255,.04);
  --border:rgba(255,255,255,.08);--text:#e8e8f0;--muted:#6868a0;
  --accent:#ff6eb4;--accent2:#a78bfa;
}
html,body{height:100%;background:var(--bg);color:var(--text);font-family:'Nunito',sans-serif;overflow-x:hidden}

/* Stars */
.stars{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.star{position:absolute;border-radius:50%;background:#fff;animation:twinkle var(--d) ease-in-out infinite alternate;opacity:0}
@keyframes twinkle{to{opacity:var(--o)}}

/* Nav */
.nav{position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:1rem;padding:.7rem 1.5rem;background:rgba(8,8,15,.88);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.nav-logo{font-family:'Cinzel Decorative',cursive;font-size:.9rem;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;white-space:nowrap}
.nav-tabs{display:flex;gap:.3rem;margin:0 auto}
.tab-btn{background:none;border:1px solid transparent;color:var(--muted);padding:.38rem 1rem;border-radius:99px;cursor:pointer;font-family:'Nunito',sans-serif;font-size:.83rem;font-weight:700;transition:all .2s}
.tab-btn:hover{color:var(--text);border-color:var(--border)}
.tab-btn.active{color:var(--text);background:var(--surface);border-color:var(--accent)}
.rolls-counter{font-size:.78rem;color:var(--muted);white-space:nowrap}
.rolls-counter span{color:var(--accent);font-weight:800}

/* Tabs */
.tab-content{display:none;min-height:calc(100vh - 52px);position:relative;z-index:1}
.tab-content.active{display:block}

/* Roll hero */
.roll-hero{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem;min-height:calc(100vh - 52px);padding:2rem}
.hero-title{font-family:'Cinzel Decorative',cursive;font-size:clamp(2rem,6vw,4rem);background:linear-gradient(135deg,#ff6eb4 0%,#a78bfa 50%,#60d8f7 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-align:center;filter:drop-shadow(0 0 40px rgba(167,139,250,.5))}
.hero-sub{color:var(--muted);font-size:.95rem}
.roll-buttons{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}

.btn-roll{padding:.85rem 2.5rem;border-radius:99px;border:1.5px solid var(--border);background:var(--surface);color:var(--text);font-family:'Nunito',sans-serif;font-size:1rem;font-weight:700;cursor:pointer;letter-spacing:.04em;transition:all .2s;backdrop-filter:blur(8px)}
.btn-roll:hover{border-color:var(--accent2);background:rgba(167,139,250,.12);transform:translateY(-2px);box-shadow:0 8px 24px rgba(167,139,250,.25)}
.btn-roll.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));border-color:transparent;color:#fff}
.btn-roll.primary:hover{opacity:.9;box-shadow:0 8px 32px rgba(255,110,180,.4)}
.btn-roll:disabled{opacity:.3;pointer-events:none}

/* Pity bar */
.pity-bar-wrap{display:flex;align-items:center;gap:.75rem;width:100%;max-width:360px}
.pity-label{font-size:.75rem;color:var(--muted);white-space:nowrap}
.pity-track{flex:1;height:5px;border-radius:99px;background:rgba(255,255,255,.07);overflow:hidden}
.pity-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .4s ease}
.pity-count{font-size:.75rem;color:var(--muted);white-space:nowrap}

/* Results overlay */
.results-overlay{position:fixed;inset:0;z-index:200;background:rgba(0,0,8,.93);backdrop-filter:blur(16px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2.5rem;padding:1.5rem}
.results-overlay.hidden{display:none}
.results-stage{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center;max-width:960px}
.btn-close-results{padding:.75rem 3rem;border-radius:99px;border:1.5px solid var(--accent);background:rgba(255,110,180,.1);color:var(--accent);font-family:'Nunito',sans-serif;font-size:1rem;font-weight:700;cursor:pointer;transition:all .2s;letter-spacing:.04em}
.btn-close-results:hover{background:rgba(255,110,180,.22)}

/* Roll reveal card */
.roll-card{width:130px;border-radius:14px;overflow:hidden;border:2px solid var(--border);background:var(--bg2);display:flex;flex-direction:column;animation:cardReveal .55s cubic-bezier(.34,1.56,.64,1) backwards;position:relative;cursor:default}
.roll-card.SSR{border-color:var(--ssr);box-shadow:0 0 28px rgba(245,197,24,.35)}
.roll-card.SR {border-color:var(--sr); box-shadow:0 0 18px rgba(192,132,252,.3)}
.roll-card.R  {border-color:var(--r);  box-shadow:0 0 10px rgba(96,165,250,.18)}

.roll-card-img{width:100%;height:130px;object-fit:cover;object-position:top;display:block;background:var(--bg2)}
.roll-card-img-placeholder{width:100%;height:130px;display:flex;align-items:center;justify-content:center;font-size:2.5rem;background:linear-gradient(135deg,rgba(255,110,180,.1),rgba(167,139,250,.1))}

.roll-card-rarity{position:absolute;top:.4rem;right:.45rem;font-size:.6rem;font-weight:800;letter-spacing:.08em;padding:.14rem .42rem;border-radius:99px;z-index:2}
.SSR .roll-card-rarity{background:var(--ssr);color:#000}
.SR  .roll-card-rarity{background:var(--sr); color:#fff}
.R   .roll-card-rarity{background:var(--r);  color:#fff}

.roll-card-info{padding:.55rem .65rem}
.roll-card-name{font-size:.76rem;font-weight:700;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.roll-card-anime{font-size:.6rem;color:var(--muted);margin-top:.18rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

@keyframes cardReveal{from{opacity:0;transform:scale(.6) rotateY(-25deg)}to{opacity:1;transform:scale(1) rotateY(0)}}
.roll-card:nth-child(1) {animation-delay:.04s}
.roll-card:nth-child(2) {animation-delay:.09s}
.roll-card:nth-child(3) {animation-delay:.14s}
.roll-card:nth-child(4) {animation-delay:.19s}
.roll-card:nth-child(5) {animation-delay:.24s}
.roll-card:nth-child(6) {animation-delay:.29s}
.roll-card:nth-child(7) {animation-delay:.34s}
.roll-card:nth-child(8) {animation-delay:.39s}
.roll-card:nth-child(9) {animation-delay:.44s}
.roll-card:nth-child(10){animation-delay:.49s}

/* SSR shimmer */
.roll-card.SSR::before{content:'';position:absolute;inset:0;background:linear-gradient(105deg,transparent 40%,rgba(245,197,24,.15) 50%,transparent 60%);animation:shimmer 2s infinite;z-index:1;pointer-events:none}
@keyframes shimmer{0%{transform:translateX(-100%)}100%{transform:translateX(200%)}}

/* Collection */
.collection-header{display:flex;align-items:baseline;gap:1rem;padding:2rem 2rem 1rem}
.collection-header h2{font-family:'Cinzel Decorative',cursive;font-size:1.3rem;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.collection-count{font-size:.82rem;color:var(--muted)}
.filter-bar{display:flex;gap:.45rem;padding:0 2rem 1.5rem;flex-wrap:wrap}
.filter-btn{padding:.32rem .85rem;border-radius:99px;border:1px solid var(--border);background:none;color:var(--muted);font-family:'Nunito',sans-serif;font-size:.78rem;font-weight:700;cursor:pointer;transition:all .2s}
.filter-btn:hover,.filter-btn.active{color:var(--text)}
.filter-btn.active{background:var(--surface)}
.filter-btn.ssr.active{border-color:var(--ssr);color:var(--ssr)}
.filter-btn.sr.active {border-color:var(--sr); color:var(--sr)}
.filter-btn.r.active  {border-color:var(--r);  color:var(--r)}

.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:.9rem;padding:0 2rem 3rem}

.coll-card{border-radius:14px;overflow:hidden;border:2px solid var(--border);background:var(--bg2);transition:transform .2s,box-shadow .2s;cursor:default;position:relative}
.coll-card:hover{transform:translateY(-5px)}
.coll-card.SSR{border-color:var(--ssr);box-shadow:0 0 16px rgba(245,197,24,.2)}
.coll-card.SR {border-color:var(--sr)}
.coll-card.R  {border-color:var(--r)}
.coll-card-img{width:100%;height:120px;object-fit:cover;object-position:top;display:block}
.coll-card-img-placeholder{width:100%;height:120px;display:flex;align-items:center;justify-content:center;font-size:2rem;background:linear-gradient(135deg,rgba(255,110,180,.08),rgba(167,139,250,.08))}
.coll-copies{position:absolute;top:.35rem;left:.4rem;background:rgba(0,0,0,.75);border-radius:99px;font-size:.6rem;font-weight:800;padding:.1rem .4rem;color:#fff}
.coll-rarity-badge{position:absolute;top:.35rem;right:.4rem;font-size:.58rem;font-weight:800;padding:.12rem .38rem;border-radius:99px}
.SSR .coll-rarity-badge{background:var(--ssr);color:#000}
.SR  .coll-rarity-badge{background:var(--sr); color:#fff}
.R   .coll-rarity-badge{background:var(--r);  color:#fff}
.coll-info{padding:.5rem .6rem}
.coll-name{font-size:.74rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.coll-anime{font-size:.6rem;color:var(--muted);margin-top:.15rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* History */
.history-title{font-family:'Cinzel Decorative',cursive;font-size:1.3rem;padding:2rem 2rem 1.5rem;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}
.history-list{padding:0 2rem 3rem;display:flex;flex-direction:column;gap:.45rem}
.history-item{display:flex;align-items:center;gap:.9rem;padding:.65rem .9rem;border-radius:12px;background:var(--surface);border:1px solid var(--border);animation:fadeIn .3s ease}
.history-thumb{width:38px;height:38px;border-radius:8px;object-fit:cover;object-position:top;flex-shrink:0;background:var(--bg2)}
.history-thumb-placeholder{width:38px;height:38px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;background:rgba(255,255,255,.05);flex-shrink:0}
.history-rarity{font-size:.6rem;font-weight:800;letter-spacing:.07em;padding:.18rem .5rem;border-radius:99px;min-width:34px;text-align:center;flex-shrink:0}
.SSR-tag{background:var(--ssr);color:#000}
.SR-tag {background:var(--sr); color:#fff}
.R-tag  {background:var(--r);  color:#fff}
.history-name{font-weight:700;font-size:.88rem}
.history-anime{font-size:.72rem;color:var(--muted)}
.history-time{margin-left:auto;font-size:.68rem;color:var(--muted);white-space:nowrap}

@keyframes fadeIn{from{opacity:0;transform:translateX(-6px)}to{opacity:1;transform:none}}
.empty-state{grid-column:1/-1;text-align:center;color:var(--muted);padding:4rem 1rem;font-size:.92rem}
.toast{position:fixed;bottom:2rem;left:50%;transform:translateX(-50%);background:rgba(25,25,50,.97);border:1px solid var(--border);padding:.7rem 1.6rem;border-radius:99px;font-size:.88rem;font-weight:700;z-index:999;animation:toastIn .3s ease,toastOut .3s ease 2.5s forwards;white-space:nowrap}
@keyframes toastIn {from{opacity:0;transform:translateX(-50%) translateY(10px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
@keyframes toastOut{to{opacity:0;transform:translateX(-50%) translateY(10px)}}
::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(255,255,255,.09);border-radius:99px}