:root{--bg: #123024;--ink: #211a17;--tomato: #e8442f;--tomato-dark: #9f1b12;--leaf: #2f8f4a;--leaf-dark: #173b28;--gold: #ffd60a;--blue: #1d6fb8;--blue-dark: #0b3a66;--paper: #fffaf5}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{background-color:var(--bg);background-image:url(./game-background-CtkLvApy.jpg);background-size:cover;background-position:center;background-attachment:fixed;color:var(--ink);font-family:Segoe UI,system-ui,-apple-system,PingFang SC,sans-serif}.blindbox-shell{width:min(1080px,100%);min-height:100dvh;margin:0 auto;padding:18px 16px 26px;display:flex;flex-direction:column;gap:16px}.topbar{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:14px;padding:12px 14px;background:#fffaf5f0;border:2px solid rgba(217,45,32,.75);border-radius:10px;box-shadow:0 8px 22px #081e1052;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.brand{display:flex;align-items:center;gap:10px;min-width:0}.brand-icon{width:52px;height:52px;border-radius:8px;object-fit:cover;background:#ffe9e3;border:1px solid rgba(217,45,32,.2)}.brand-copy{min-width:0}.brand-copy h1{margin:0;font-size:1.35rem;font-weight:900;line-height:1.1;color:var(--tomato-dark)}.brand-copy p{margin:2px 0 0;font-size:.78rem;font-weight:700;color:#7a5545}.round-meta{display:flex;align-items:center;justify-content:flex-end;gap:8px}.round-label,.progress-label{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;font-size:.78rem;font-weight:900;white-space:nowrap}.round-label{background:#fff3bf;color:#7a4a00}.progress-label{background:#e7f3e9;color:#1d5f36}.top-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.ghost-btn,.primary-btn{border-radius:8px;padding:9px 12px;font-size:.88rem;font-weight:800;cursor:pointer;white-space:nowrap}.ghost-btn{background:#fff;border:2px solid var(--blue);color:var(--blue-dark)}.ghost-btn:hover{background:#eaf4ff}.primary-btn{background:var(--tomato);border:2px solid var(--tomato-dark);color:#fff;box-shadow:inset 0 -3px #0000002e}.primary-btn:hover{background:#f25b45}.pools{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.pool{display:flex;flex-direction:column;gap:12px;padding:14px;background:#0d2617c7;border:2px solid rgba(255,255,255,.16);border-radius:10px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.pool-head{display:flex;align-items:center;gap:10px}.pool-tag{display:grid;width:36px;height:36px;place-items:center;border-radius:8px;font-weight:900;color:#fff}.tag-a{background:var(--tomato);border:2px solid #ffd9cf}.tag-b{background:var(--blue);border:2px solid #cfe5ff}.pool-title h2{margin:0;color:#fff;font-size:1rem}.pool-title p{margin:2px 0 0;color:#ffffffb8;font-size:.74rem;font-weight:700}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.box-card{position:relative;width:100%;aspect-ratio:4 / 5;min-height:0;padding:0;border:0;border-radius:8px;background:transparent;cursor:pointer;perspective:720px}.box-card:disabled{cursor:default}.box-card:focus-visible{outline:3px solid var(--gold);outline-offset:2px}.card-inner{position:absolute;top:0;right:0;bottom:0;left:0;display:block;transform-style:preserve-3d;transition:transform .42s cubic-bezier(.2,.85,.3,1.05)}.box-card.is-revealed .card-inner{transform:rotateY(180deg)}.card-face,.card-reveal{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:12px 8px;border-radius:8px;overflow:hidden;backface-visibility:hidden;box-shadow:0 6px 14px #00000059}.card-face{border:2px solid rgba(255,255,255,.35);background:#fffaf5f2}.task-card .card-face{background:linear-gradient(180deg,#fff7ef,#ffe1d7)}.reward-card .card-face{background:linear-gradient(180deg,#f2f8ff,#dcecff)}.card-reveal{transform:rotateY(180deg);border:2px solid}.task-card .card-reveal{background:linear-gradient(180deg,#eaf7e8,#cdeecf);border-color:var(--leaf)}.reward-card .card-reveal{background:linear-gradient(180deg,#fff7cf,#ffe1a1);border-color:var(--gold)}.box-index{position:absolute;top:8px;left:9px;padding:2px 6px;border-radius:5px;background:#ffffffa6;color:#7a5545;font-size:.7rem;font-weight:900}.box-qty{display:flex;align-items:baseline;gap:2px;line-height:1}.box-qty b{font-size:clamp(1.6rem,5.5vw,2.6rem);font-weight:900;color:var(--ink)}.box-qty i{font-size:.8rem;font-style:normal;font-weight:800;color:#7a5545}.box-action{display:grid;width:28px;height:28px;margin-top:auto;place-items:center;border-radius:7px;font-size:.82rem;font-weight:900;color:#fff}.task-card .box-action{background:var(--tomato)}.reward-card .box-action{background:var(--blue)}.reveal-kind{padding:3px 8px;border-radius:999px;font-size:.72rem;font-weight:900}.task-kind{background:#2f8f4a26;color:#1d5f36}.reward-tier{background:#1d6fb824;color:var(--blue-dark)}.reward-tier.tier-mid{background:#ff96142e;color:#8a4a00}.reward-tier.tier-high{background:#e8442f29;color:var(--tomato-dark)}.reveal-name{font-size:clamp(.9rem,2.6vw,1.2rem);font-weight:900;line-height:1.15;text-align:center;overflow-wrap:anywhere}.result-ticker{display:flex;min-height:46px;align-items:center;justify-content:center;gap:10px;padding:10px 14px;border-radius:8px;background:#fffaf5f2;border:2px solid rgba(217,45,32,.6);font-size:1rem;font-weight:800;text-align:center}.ticker-arrow{color:var(--tomato);font-weight:900}.result-ticker.is-good{border-color:var(--gold);background:#fff9dc}.result-ticker.is-mid{border-color:#e8912d;background:#fff3dd}.result-ticker.is-bad{border-color:var(--blue);background:#eef6ff}@media (max-width: 760px){.topbar{grid-template-columns:1fr}.round-meta,.top-actions{justify-content:flex-start}.pools{grid-template-columns:1fr}}@media (max-width: 420px){.blindbox-shell{padding:12px 10px 18px}.card-grid{gap:8px}}