/* chests.css - the Chests & Loot page (chests.html, built by engine/build_chests_page.py; script chests.js).
 * Banner: Ebnord's vault (owner art) with light, sparkles and chests popping in around him; the vault list;
 * Invasion packs; the open-chest view. Motion stops for players who turn animation off. */
:root{--gold:#e9c46a;--gold-hi:#fbe9b8;--gold-deep:#b98a2e;--ink:#f3e6c4;--bg:#0b0704}
*{box-sizing:border-box}
html,body{margin:0;overflow-x:clip;background:var(--bg);color:var(--ink);font:14px/1.45 "Segoe UI",system-ui,Arial,sans-serif}
h1,h2,h3,.lil{font-family:"Lilita One",system-ui,sans-serif;font-weight:400;letter-spacing:.4px}

/* ---------- the vault (hero banner) ---------- */
.vault{position:relative;isolation:isolate;overflow:hidden;min-height:560px}
.vault-bg{position:absolute;inset:-40px;z-index:-2;background:url(img/vault-512.webp) center/cover;filter:blur(28px) saturate(1.3) brightness(.55);transform:scale(1.1)}
.vault::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse at 30% 40%,rgba(255,190,80,.18),transparent 60%),linear-gradient(180deg,transparent 60%,var(--bg))}
.vault-in{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:minmax(0,520px) 1fr;gap:34px;align-items:center;padding:26px 20px 34px}
.art{position:relative;border-radius:18px;overflow:hidden;box-shadow:0 0 0 2px #6b4a14,0 0 0 5px #2a1a07,0 0 60px rgba(255,180,60,.35),0 30px 60px rgba(0,0,0,.6);aspect-ratio:2/3;max-height:720px}
.art .art-main{display:block;width:100%;height:100%;object-fit:cover}
.ray{position:absolute;left:38%;top:-6%;width:34%;height:62%;background:linear-gradient(180deg,rgba(255,236,170,.55),rgba(255,210,120,0));filter:blur(10px);transform:skewX(-4deg);mix-blend-mode:screen;animation:ray 6s ease-in-out infinite}
@keyframes ray{0%,100%{opacity:.35}50%{opacity:.85}}
.mote{position:absolute;width:4px;height:4px;border-radius:50%;background:#fff3c4;box-shadow:0 0 6px #ffd56b;opacity:0;animation:mote 7s linear infinite}
@keyframes mote{0%{transform:translateY(0);opacity:0}15%{opacity:.9}100%{transform:translateY(160px);opacity:0}}
.spk{position:absolute;width:var(--s,26px);height:var(--s,26px);margin:calc(var(--s,26px)/-2) 0 0 calc(var(--s,26px)/-2);pointer-events:none;mix-blend-mode:screen;opacity:0;animation:spk 2.8s ease-in-out infinite;animation-delay:var(--d,0s)}
.spk::before,.spk::after{content:"";position:absolute;inset:0;background:radial-gradient(closest-side,#fff 0,#fff6c8 18%,rgba(255,220,120,0) 60%);clip-path:polygon(50% 0,58% 42%,100% 50%,58% 58%,50% 100%,42% 58%,0 50%,42% 42%)}
.spk::after{transform:rotate(45deg) scale(.55)}
@keyframes spk{0%,100%{opacity:0;transform:scale(.3) rotate(0)}45%{opacity:1;transform:scale(1) rotate(20deg)}60%{opacity:.8}}
.glow{position:absolute;width:16%;aspect-ratio:1;margin:-8% 0 0 -8%;border-radius:50%;background:radial-gradient(closest-side,rgba(255,80,60,.55),rgba(255,140,60,0));mix-blend-mode:screen;animation:pulse 3.2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.25;transform:scale(.85)}50%{opacity:.9;transform:scale(1.15)}}
.copy .kick{display:inline-block;padding:4px 10px;border-radius:20px;background:rgba(233,196,106,.15);border:1px solid rgba(233,196,106,.45);color:var(--gold);font:800 11px system-ui;letter-spacing:1.4px;text-transform:uppercase}
.copy h1{margin:10px 0 6px;font-size:clamp(44px,6vw,78px);line-height:.95;background:linear-gradient(180deg,#fff6d6,#f3cf73 45%,#b77b1f 80%);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 4px 0 #3a2208) drop-shadow(0 10px 24px rgba(0,0,0,.6))}
.copy p.lead{margin:0 0 16px;font-size:16px;color:#f0dfb4;max-width:520px}
.stats{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 18px}
.stat{padding:8px 12px;border-radius:12px;background:rgba(20,12,4,.65);border:1px solid #6b4a14;min-width:96px}
.stat b{display:block;font:400 26px/1 "Lilita One",system-ui;color:var(--gold-hi)}.stat span{font-size:11.5px;color:#cdb98a}
.search{display:flex;gap:8px;max-width:520px}
.search input{flex:1;min-width:0;padding:12px 14px;border-radius:12px;border:1px solid #8a6436;background:#f6e7c4;color:#2a1606;font:600 15px system-ui}
@keyframes bob{0%,100%{translate:0 0;rotate:-4deg}50%{translate:0 -14px;rotate:4deg}}

/* ---------- chests around Ebnord: they take turns popping in and out ---------- */
.ring{position:absolute;z-index:2;width:var(--sz,78px);height:auto;margin:calc(var(--sz,78px)/-2) 0 0 calc(var(--sz,78px)/-2);cursor:pointer;
  filter:drop-shadow(0 8px 10px rgba(0,0,0,.6)) drop-shadow(0 0 14px var(--rc,#e9c46a));animation:popin .45s cubic-bezier(.2,1.6,.5,1) both,bob 3s ease-in-out .45s infinite}
.ring:hover{scale:1.15}
.ring.out{animation:popout .35s ease-in forwards}
@keyframes popin{from{transform:scale(0) rotate(-30deg);opacity:0}to{transform:scale(1);opacity:1}}
@keyframes popout{to{transform:scale(0) rotate(30deg);opacity:0}}
.coin{position:absolute;z-index:4;width:14px;height:14px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#fff6c8,#f1c24a 45%,#9b6a14);pointer-events:none;animation:coin .9s ease-out forwards}
@keyframes coin{to{transform:translate(var(--x),var(--y)) rotate(540deg);opacity:0}}

/* ---------- page sections ---------- */
.sec{max-width:1180px;margin:0 auto;padding:10px 16px 26px}
.sec h2{margin:16px 0 4px;font-size:30px;color:var(--gold-hi);text-shadow:0 3px 0 #3a2208}
.sec .sub{margin:0 0 12px;color:#cdb98a}

/* ---------- gallery ---------- */
.chips{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 12px}
.chip{padding:7px 12px;border-radius:20px;border:1px solid #6b4a14;background:#1a1006;color:#e9d6a8;font:700 13px system-ui;cursor:pointer}
.chip.on{background:linear-gradient(180deg,#fbe9b8,#e9c46a 55%,#b98a2e);color:#2a1606;border-color:#7a5a1a}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
button.card{display:block;width:100%;font:inherit;color:inherit;appearance:none}
.card .pic{display:grid}
.card{position:relative;overflow:hidden;padding:12px 10px 10px;border-radius:14px;cursor:pointer;text-align:center;background:linear-gradient(180deg,#2a1a09,#160d05);border:1px solid #5a3d12;box-shadow:0 6px 18px rgba(0,0,0,.45);transition:transform .18s,box-shadow .18s}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(0,0,0,.55),0 0 0 1px var(--rc)}
.card::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgba(255,240,190,.22) 45%,transparent 60%);transform:translateX(-120%);transition:transform .6s}
.card:hover::before{transform:translateX(120%)}
.card .pic{position:relative;width:96px;height:96px;margin:0 auto 8px;display:grid;place-items:center}
.card .pic::before{content:"";position:absolute;inset:6px;border-radius:50%;background:radial-gradient(closest-side,var(--rc),transparent);opacity:.45;filter:blur(6px)}
.card img{position:relative;width:88px;height:88px;object-fit:contain}
.card b{display:block;font:400 15px/1.15 "Lilita One",system-ui;color:var(--gold-hi)}
.card small{display:block;margin-top:3px;color:#bfa776;font-size:11.5px}
.more{display:block;margin:14px auto 0}

/* ---------- invasion packs ---------- */
.packs{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.pack{padding:12px;border-radius:14px;background:linear-gradient(180deg,#3a1408,#1c0904);border:1px solid #8a2a14;box-shadow:0 0 24px rgba(220,60,30,.18)}
.pack h3{margin:0 0 6px;font-size:18px;color:#ffd6b8}
.price{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:20px;background:#5a1a0c;border:1px solid #b8402a;font-weight:800;color:#ffe3cf}
.price img{width:22px;height:22px}
.pack ul{list-style:none;margin:10px 0 0;padding:0}
.pack li{display:flex;align-items:center;gap:8px;padding:3px 0}
.pack li img{width:28px;height:28px;object-fit:contain}
.pack li.ch{cursor:pointer;color:var(--gold-hi);text-decoration:underline dotted}

/* ---------- reveal ---------- */
.rv{position:fixed;inset:0;z-index:600;display:none;place-items:center;padding:12px;background:radial-gradient(circle,rgba(40,24,6,.75),rgba(3,2,1,.92))}
.rv.on{display:grid}
.rv-box{position:relative;width:100%;max-width:440px;max-height:calc(100dvh - 24px);overflow:auto;border-radius:18px;padding:18px 16px 16px;background:linear-gradient(180deg,#2a1a09,#120a04);border:2px solid #8a6436;box-shadow:0 0 0 4px #2a1a07,0 0 80px rgba(255,180,60,.35)}
.rv-x{position:absolute;right:10px;top:10px}
.rv-top{text-align:center}
.rv-top img{width:120px;height:120px;object-fit:contain;filter:drop-shadow(0 0 20px var(--rc,#e9c46a));animation:shake .6s ease-in-out}
.rv.opened .rv-top img{animation:shake .6s ease-in-out,boom .5s ease-out .6s both}
@keyframes shake{0%,100%{rotate:0}20%{rotate:-12deg}40%{rotate:10deg}60%{rotate:-8deg}80%{rotate:6deg}}
@keyframes boom{0%{transform:scale(1)}40%{transform:scale(1.25)}100%{transform:scale(1)}}
.flash{position:absolute;left:50%;top:78px;width:10px;height:10px;margin:-5px;border-radius:50%;background:#fff6c8;box-shadow:0 0 0 0 rgba(255,230,150,.9);opacity:0}
.rv.opened .flash{animation:flash .7s ease-out .55s}
@keyframes flash{0%{opacity:1;box-shadow:0 0 0 0 rgba(255,230,150,.9)}100%{opacity:0;box-shadow:0 0 0 160px rgba(255,230,150,0)}}
.rv h3{margin:6px 0 2px;font-size:24px;color:var(--gold-hi)}
.rv .meta{color:#cdb98a;font-size:12.5px}
.rv h6{margin:12px 0 4px;font:800 10.5px system-ui;letter-spacing:1.2px;text-transform:uppercase;color:#d9b866}
.it{display:grid;grid-template-columns:30px 1fr auto;gap:8px;align-items:center;padding:4px 6px;border-radius:8px;opacity:0;transform:translateY(10px) scale(.96)}
.rv.opened .it{animation:itin .35s ease-out forwards;animation-delay:calc(.9s + var(--i) * 45ms)}
@keyframes itin{to{opacity:1;transform:none}}
.it:nth-child(odd){background:rgba(255,220,140,.05)}
.it img{width:30px;height:30px;object-fit:contain}
.it b{color:var(--gold);font-variant-numeric:tabular-nums}

@media(max-width:899px){
  .vault{min-height:0}
  .vault-in{grid-template-columns:1fr;padding:0 0 18px;gap:0}
  .art{border-radius:0;box-shadow:none;aspect-ratio:auto;height:min(78vh,620px);max-height:none}
  .art .art-main{object-position:50% 18%}
  .art::after{content:"";position:absolute;inset:auto 0 0 0;height:45%;background:linear-gradient(180deg,transparent,var(--bg))}
  .copy{margin-top:-170px;position:relative;z-index:3;padding:0 14px}
  .copy p.lead{font-size:14.5px}
  .ring{--sz:58px}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.it{opacity:1;transform:none}}