:root{color-scheme:light dark}body,html{padding:0;margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Noto Sans,Apple Color Emoji,Segoe UI Emoji}main{max-width:1080px;margin:0 auto}a{color:inherit;text-decoration:underline}button{font:inherit}button:focus-visible{outline:3px solid #66a3ff;outline-offset:2px}.card-btn{transition:transform .12s ease,background-color .12s ease,border-color .12s ease}.card-btn.selected{transform:translateY(-2px)}.card-btn.blocked svg{filter:grayscale(.3) brightness(.85) saturate(.7);opacity:.8}@media (prefers-reduced-motion:reduce){.card-btn{transition:none}.card-btn.selected{transform:none}}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:10;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid color-mix(in oklab,CanvasText 10%,transparent)}.site-header-inner{max-width:1080px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:12px 16px}.brand{font-weight:800;letter-spacing:.5px}.brand,.nav a{text-decoration:none}.nav a{margin-left:12px;opacity:.85}.hero{padding:64px 16px;text-align:center;background:radial-gradient(1200px 600px at 50% -10%,color-mix(in oklab,#6ee7ff 15%,transparent) 0,transparent 60%),radial-gradient(900px 500px at 110% 10%,color-mix(in oklab,#e879f9 12%,transparent) 0,transparent 66%)}.hero h1{font-size:clamp(32px,5vw,52px);margin:0 0 16px}.hero p{opacity:.9;margin:0 auto 24px;max-width:720px}.cta-row{display:flex;gap:12px;justify-content:center}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid color-mix(in oklab,CanvasText 20%,transparent);background:color-mix(in oklab,Canvas 92%,CanvasText 8%);padding:10px 14px;border-radius:10px;text-decoration:none;display:inline-flex;align-items:center;gap:8px}.btn:hover{background:color-mix(in oklab,Canvas 88%,CanvasText 12%)}.btn-primary{background:#2563eb;border-color:#1d4ed8;color:white}.btn-primary:hover{background:#1d4ed8}.btn[aria-pressed=true]{background:#2563eb;border-color:#1d4ed8;color:#fff}.btn-danger{background:#dc2626!important;border-color:#b91c1c!important;color:white!important}.btn-safe{background:#16a34a!important;border-color:#15803d!important;color:white!important}.btn-warn{background:#f59e0b!important;border-color:#d97706!important;color:black!important}.board{padding:20px 16px;grid-gap:16px}.board,.hud{display:grid;gap:16px}.hud{grid-template-columns:1fr auto;grid-gap:16px;align-items:center}.enemy-card{border-radius:16px;padding:16px;border:1px solid color-mix(in oklab,CanvasText 12%,transparent);background:color-mix(in oklab,Canvas 96%,CanvasText 4%);min-width:220px}.enemy-title{font-size:20px;font-weight:700;margin:0 0 8px}.badges{display:flex;gap:8px;flex-wrap:wrap}.badge{border-radius:999px;padding:4px 10px;border:1px solid color-mix(in oklab,CanvasText 15%,transparent);font-size:12px}.piles{display:flex;gap:12px;align-items:flex-start;justify-content:flex-end}.pile{padding:10px 12px;border-radius:12px;border:1px solid color-mix(in oklab,CanvasText 12%,transparent);background:color-mix(in oklab,Canvas 96%,CanvasText 4%);box-shadow:0 6px 18px color-mix(in oklab,CanvasText 12%,transparent),inset 0 1px 0 color-mix(in oklab,CanvasText 8%,transparent)}.pile-visual{display:flex;flex-direction:column;align-items:center;gap:8px}.pile-visual .pile-title{font-weight:800;letter-spacing:.2px}.stack{position:relative;width:60px;height:84px}.stack>*{position:absolute;top:0;left:0}.stack .behind{transform:translate(-6px,-6px) rotate(-3deg);filter:brightness(.98)}.stack .front{transform:translate(0)}.hand-row{justify-content:center;padding:8px 2px}.controls,.hand-row{display:flex;flex-wrap:wrap;gap:8px}.controls{position:-webkit-sticky;position:sticky;bottom:0;padding:12px 16px;border-top:1px solid color-mix(in oklab,CanvasText 12%,transparent);background:color-mix(in oklab,Canvas 96%,CanvasText 4%);align-items:center}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);display:grid;place-items:center;z-index:50}.modal{background:color-mix(in oklab,Canvas 98%,CanvasText 2%);border:1px solid color-mix(in oklab,CanvasText 14%,transparent);border-radius:14px;padding:20px;width:min(520px,92vw);box-shadow:0 20px 60px rgba(0,0,0,.35)}.modal h3{margin:0 0 8px;font-size:20px}.modal p{margin:0 0 16px;opacity:.85}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.75);display:grid;place-items:center;z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{border-radius:16px;padding:24px;width:min(480px,90vw);box-shadow:0 24px 72px rgba(0,0,0,.6)}.card{width:86px;height:120px;border-radius:12px;display:inline-block;padding:0;cursor:pointer;transition:transform .14s ease,box-shadow .14s ease}.card:hover{transform:translateY(-3px);box-shadow:0 6px 24px color-mix(in oklab,CanvasText 18%,transparent)}.card.selected{transform:translateY(-5px) scale(1.02);box-shadow:inset 0 0 0 2px #2563eb,0 8px 28px color-mix(in oklab,#2563eb 30%,transparent)}@keyframes hitShake{0%,to{transform:translateX(0)}20%{transform:translateX(-3px)}40%{transform:translateX(3px)}60%{transform:translateX(-2px)}80%{transform:translateX(2px)}}@keyframes healPulse{0%{box-shadow:0 0 0 0 rgba(16,185,129,.6)}70%{box-shadow:0 0 0 10px rgba(16,185,129,0)}to{box-shadow:0 0 0 0 rgba(16,185,129,0)}}@keyframes flipIn{0%{transform:rotateY(90deg);opacity:0}to{transform:rotateY(0);opacity:1}}@keyframes fadeUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.enemy--damage{animation:hitShake .32s ease;box-shadow:inset 0 0 0 3px rgba(239,68,68,.35)}.enemy--heal{animation:healPulse .6s ease;box-shadow:inset 0 0 0 2px rgba(16,185,129,.5)}.enemy--flip{animation:flipIn .38s ease;transform-style:preserve-3d}.fx-badge{border-radius:999px;padding:4px 10px;font-size:12px;background:color-mix(in oklab,Canvas 90%,CanvasText 10%);border:1px solid color-mix(in oklab,CanvasText 14%,transparent);animation:fadeUp .22s ease}.mini-badges{display:flex;gap:4px;justify-content:center;margin-top:4px}.mini{border-radius:999px;padding:2px 6px;font-size:10px;border:1px solid color-mix(in oklab,CanvasText 18%,transparent);background:color-mix(in oklab,Canvas 92%,CanvasText 8%)}.mini.red{background:color-mix(in oklab,#fecaca 40%,Canvas 60%);border-color:#f87171}.mini.green{background:color-mix(in oklab,#bbf7d0 40%,Canvas 60%);border-color:#34d399}.mini.blue{background:color-mix(in oklab,#bfdbfe 40%,Canvas 60%);border-color:#60a5fa}.mini.purple{background:color-mix(in oklab,#e9d5ff 40%,Canvas 60%);border-color:#a78bfa}.mini.gray{opacity:.7}.card-wrap .mini-badges{opacity:0;transform:translateY(-4px);transition:opacity .14s ease,transform .14s ease;pointer-events:none}.card-wrap:hover .mini-badges{opacity:1;transform:translateY(0)}.fx-row{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}.fx-badge.red{background:color-mix(in oklab,#fecaca 45%,Canvas 55%);border-color:#f87171}.fx-badge.green{background:color-mix(in oklab,#bbf7d0 45%,Canvas 55%);border-color:#34d399}.fx-badge.blue{background:color-mix(in oklab,#bfdbfe 45%,Canvas 55%);border-color:#60a5fa}.fx-badge.purple{background:color-mix(in oklab,#e9d5ff 45%,Canvas 55%);border-color:#a78bfa}.hint{padding:10px 12px;border-radius:10px;border:1px solid color-mix(in oklab,CanvasText 12%,transparent);background:color-mix(in oklab,Canvas 94%,CanvasText 6%)}.hint strong{font-weight:700}.hint .ok{color:#16a34a;font-weight:600}.hint .warn{color:#ef4444;font-weight:600}.play-area{border-radius:16px;padding:20px;border:2px dashed color-mix(in oklab,CanvasText 20%,transparent);background:color-mix(in oklab,Canvas 98%,CanvasText 2%);min-height:180px;transition:all .2s ease;margin:16px 0}.play-area--active{border-color:#16a34a;border-style:solid;background:color-mix(in oklab,Canvas 95%,#16a34a 5%);box-shadow:0 0 20px rgba(22,163,74,.3),0 0 0 4px rgba(22,163,74,.1)}.play-area-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px;gap:16px}.play-area-header h3{margin:0;font-size:18px;font-weight:700}.effect-preview{flex:1 1;display:flex;justify-content:flex-end}.effect-preview-badges{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.effect-badge{padding:6px 12px;border-radius:999px;font-size:13px;font-weight:600;border:1px solid color-mix(in oklab,CanvasText 20%,transparent);animation:fadeUp .3s ease}.effect-badge--damage{background:color-mix(in oklab,#fecaca 50%,Canvas 50%);border-color:#f87171;color:#991b1b}.effect-badge--hearts{background:color-mix(in oklab,#bbf7d0 50%,Canvas 50%);border-color:#34d399;color:#065f46}.effect-badge--diamonds{background:color-mix(in oklab,#bfdbfe 50%,Canvas 50%);border-color:#60a5fa;color:#1e3a8a}.effect-badge--spades{background:color-mix(in oklab,#e9d5ff 50%,Canvas 50%);border-color:#a78bfa;color:#5b21b6}.effect-badge--arcane{background:color-mix(in oklab,#fef3c7 50%,Canvas 50%);border-color:#fbbf24;color:#78350f}.effect-badge--blocked{opacity:.5;text-decoration:line-through}.effect-note{font-size:11px;opacity:.8}.play-area-cards{gap:12px;min-height:120px;flex-wrap:wrap;padding:12px;border-radius:12px;background:color-mix(in oklab,Canvas 96%,CanvasText 4%)}.play-area-cards,.play-area-empty{display:flex;justify-content:center;align-items:center}.play-area-empty{flex-direction:column;gap:8px;opacity:.5;font-size:14px;padding:20px}.play-area-empty-icon{font-size:48px;opacity:.3}.play-area-card{animation:cardSlideIn .3s ease;transition:transform .2s ease}.play-area-card:hover{transform:translateY(-4px);cursor:pointer}@keyframes cardSlideIn{0%{opacity:0;transform:scale(.8) translateY(-20px)}to{opacity:1;transform:scale(1) translateY(0)}}.play-area-actions{margin-top:16px;display:flex;flex-direction:column;gap:12px}.play-area-validation-error{padding:8px 12px;background:color-mix(in oklab,#fecaca 40%,Canvas 60%);border:1px solid #f87171;border-radius:8px;color:#991b1b;font-size:13px;font-weight:500;text-align:center}.play-area-buttons{display:flex;gap:8px;justify-content:center}.card--dragging{opacity:.5;cursor:-webkit-grabbing!important;cursor:grabbing!important}.card{cursor:-webkit-grab;cursor:grab}.card:active{cursor:-webkit-grabbing;cursor:grabbing}.hand-card--in-play-area{opacity:.4;pointer-events:none}