/* Power Cards: cards, hand fan, board effects. Palette: site greens + common silver, rare blue, epic orange, legendary gold. */
:root{--cw:96px;--ch:136px;--r-common:#a9b0b8;--r-rare:#3d8fd6;--r-epic:#ec7a2c;--r-legendary:#f2c94c}
.back{color:var(--accent);text-decoration:none;font-weight:600}
.small{font-size:.85rem;color:var(--muted)}
/* layout: hands above and below the board */
.oc-center{position:relative;justify-content:center;gap:6px;flex-wrap:nowrap}
.oc-game [hidden]{display:none!important}
.oc-center #board{width:min(100cqw - 8px,100cqh - 280px)!important}
.pc-top,.pc-bottom{width:min(100cqw,100cqh - 280px + 240px);display:flex;align-items:center;gap:10px}
.pc-top{height:52px;justify-content:space-between}
.pc-who{display:flex;flex-direction:column;line-height:1.15}.pc-name{font-weight:800}.pc-arch{font-size:.78rem;color:var(--muted)}
.pc-bottom{height:170px;justify-content:space-between;align-items:flex-end}
.pc-side{width:120px;display:flex;flex-direction:column;gap:6px;padding-bottom:8px;flex:none}
.pc-side.right{align-items:stretch}
.pc-deckinfo{display:flex;gap:8px;font-size:.75rem;color:var(--muted)}
.pc-pass,.pc-cancel{font-size:.85rem;padding:7px 8px}
.pc-cancel{background:#4b4845;box-shadow:0 4px 0 #2d2b29}
.pc-boardwrap{position:relative}
.fxlayer{position:absolute;inset:0;pointer-events:none;z-index:5}
/* mana */
.mana{display:flex;flex-wrap:wrap;gap:4px;align-items:center}
.mana-n{font-weight:800;font-size:.9rem;margin-right:4px;color:#7cc6ff;min-width:2.2em}
.gem{width:12px;height:12px;transform:rotate(45deg);border-radius:2px;background:#3a3936;box-shadow:inset 0 0 0 1px #0006}
.gem.full{background:linear-gradient(135deg,#bfe6ff,#3d8fd6);box-shadow:0 0 6px #3d8fd6aa}
.gem.spent{background:#2c4458}.gem.lock{opacity:.35}
/* opponent hand: card backs */
.opp-hand{flex:1;height:52px;position:relative;display:flex;justify-content:center}
.cback{width:34px;height:48px;margin:0 -6px;border-radius:5px;transform:rotate(calc(var(--i)*-5deg)) translateY(calc(var(--i)*var(--i)*1px));
  background:repeating-linear-gradient(45deg,#3e5a2c 0 4px,#4f7238 4px 8px);border:2px solid #81b64c;box-shadow:0 3px 6px #0007}
/* ---------- cards ---------- */
.card{--rc:var(--r-common);width:var(--cw);height:var(--ch);border-radius:9px;position:relative;flex:none;user-select:none;-webkit-user-select:none;
  background:linear-gradient(160deg,color-mix(in srgb,var(--rc) 85%,#fff),color-mix(in srgb,var(--rc) 55%,#000));padding:3px;box-sizing:border-box;
  box-shadow:0 6px 14px #0008,inset 0 0 0 1px #fff4;font-family:system-ui,sans-serif;color:#f3f1ec}
.card.r-rare{--rc:var(--r-rare)}.card.r-epic{--rc:var(--r-epic)}.card.r-legendary{--rc:var(--r-legendary)}
.c-in{position:relative;height:100%;border-radius:7px;background:linear-gradient(#2b2a27,#1c1b19);overflow:hidden;display:flex;flex-direction:column;align-items:center}
.c-cost{position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:.85rem;z-index:2;
  background:radial-gradient(circle at 35% 30%,#bfe6ff,#2f6fb0);color:#fff;text-shadow:0 1px 1px #0008;box-shadow:0 1px 3px #000a}
.c-art{width:calc(100% - 8px);height:44%;margin-top:4px;border-radius:5px;display:grid;place-items:center;color:#fff;
  background:radial-gradient(circle at 50% 40%,color-mix(in srgb,var(--rc) 70%,#fff2),color-mix(in srgb,var(--rc) 35%,#111) 75%);box-shadow:inset 0 -6px 12px #0006}
.c-art svg{width:52%;height:auto;filter:drop-shadow(0 2px 2px #0008)}
.c-name{font-weight:800;font-size:.68rem;text-align:center;margin:4px 4px 2px;line-height:1.1}
.c-text{font-size:.5rem;line-height:1.25;color:#cfccc6;text-align:center;padding:0 5px;flex:1;overflow:hidden}
.c-rar{font-size:.45rem;letter-spacing:.12em;text-transform:uppercase;color:var(--rc);padding-bottom:3px}
.card.r-legendary::after{content:"";position:absolute;inset:0;border-radius:9px;pointer-events:none;
  background:linear-gradient(115deg,transparent 30%,#fff7 45%,transparent 60%);background-size:250% 100%;animation:shimmer 3.2s linear infinite;mix-blend-mode:overlay}
.card.r-epic .c-art{box-shadow:inset 0 -6px 12px #0006,inset 0 0 0 1px #ffb46b88}
@keyframes shimmer{from{background-position:150% 0}to{background-position:-100% 0}}
.card.big{--cw:190px;--ch:268px}.card.big .c-name{font-size:1.05rem}.card.big .c-text{font-size:.78rem;padding:0 10px}.card.big .c-rar{font-size:.65rem;padding-bottom:7px}
.card.big .c-cost{width:34px;height:34px;font-size:1.2rem}
.card.mini{--cw:62px;--ch:88px}.card.mini .c-text{display:none}.card.mini .c-name{font-size:.5rem}.card.mini .c-cost{width:16px;height:16px;font-size:.6rem}
/* hand fan */
.hand{flex:1;height:170px;position:relative;display:flex;justify-content:center;align-items:flex-end;padding-bottom:4px}
.card.inhand{margin:0 -9px;transform-origin:50% 120%;cursor:grab;transition:transform .18s ease,box-shadow .18s,filter .18s;
  transform:rotate(calc(var(--i)*5deg)) translateY(calc(var(--i)*var(--i)*2.5px))}
.card.inhand.no{filter:saturate(.35) brightness(.7)}
.card.inhand.ok{box-shadow:0 6px 14px #0008,0 0 0 2px #81b64c,0 0 14px #81b64c66}
.card.inhand:hover,.card.inhand.armed{transform:translateY(-34px) scale(1.14);z-index:10}
.card.inhand.armed{box-shadow:0 0 0 3px #f5f682,0 0 22px #f5f682aa}
.card.inhand.lifted{opacity:.3}
.card.drawn{animation:drawIn .55s cubic-bezier(.2,.9,.3,1.2) both}
@keyframes drawIn{from{transform:translate(260px,40px) rotate(30deg) scale(.6);opacity:0}}
.card.shake{animation:cshake .4s cubic-bezier(.34,1.56,.64,1)}
@keyframes cshake{20%{translate:-7px 0;rotate:-3deg}45%{translate:6px 0;rotate:2deg}70%{translate:-3px 0;rotate:-1deg}}
.card.ghost{position:fixed;left:0;top:0;z-index:1000;pointer-events:none;opacity:.95;box-shadow:0 18px 30px #000a}
.card.flying{position:fixed;left:0;top:0;z-index:1000;pointer-events:none}
/* reveal of the bot's card */
.reveal{position:absolute;inset:0;z-index:50;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;pointer-events:none;background:radial-gradient(#0008,transparent 70%)}
.reveal .rv-label{font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:.8rem;color:#fff;text-shadow:0 2px 4px #000}
.reveal.in .card{animation:revealIn .45s cubic-bezier(.2,1.3,.4,1) both}
.reveal.out{opacity:0;transition:opacity .2s}
@keyframes revealIn{from{transform:rotateY(90deg) scale(.4)}to{transform:none}}
/* deck picker */
.picker{position:absolute;inset:0;z-index:60;background:#1e1d1bee;display:flex;align-items:center;justify-content:center;padding:16px;overflow:auto}
.picker-box{max-width:760px;text-align:center}
.picker h2{margin:0 0 4px;font-size:1.6rem}.picker-sub{margin:0 0 18px;color:var(--muted)}
.archs{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.arch{background:#2f2d2a;box-shadow:0 4px 0 #1a1917;border:2px solid transparent;border-radius:12px;padding:14px 10px;display:flex;flex-direction:column;align-items:center;gap:6px;font-weight:600;color:var(--fg)}
.arch:hover{border-color:var(--accent);filter:none;transform:translateY(-2px)}.arch.on{border-color:var(--accent)}
.arch b{font-size:1.15rem}.arch span{font-size:.8rem;color:var(--muted);font-weight:400}
.arch-fan{display:flex;height:96px;align-items:flex-end;margin-bottom:4px}
.arch-fan .card{margin:0 -10px}.arch-fan .card:nth-child(1){transform:rotate(-12deg) translateY(6px)}.arch-fan .card:nth-child(3){transform:rotate(12deg) translateY(6px)}
.arch-fan .card:nth-child(2){z-index:1}
/* right panel */
.detail{display:flex;justify-content:center;min-height:270px;align-items:center}
.pc-logsec{flex:1;display:flex;flex-direction:column;min-height:0}
.logrow{display:flex;gap:6px;align-items:center;padding:3px 0;border-bottom:1px solid #ffffff0d}
.logrow.b{color:#e9b9a0}.logrow.sub{color:var(--muted);font-size:.8rem;padding-left:14px}
.ldot{width:8px;height:8px;border-radius:50%;flex:none;background:var(--r-common)}
.ldot.r-rare{background:var(--r-rare)}.ldot.r-epic{background:var(--r-epic)}.ldot.r-legendary{background:var(--r-legendary)}
/* library */
.pc-lib summary{cursor:pointer;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700}
#library{display:flex;flex-direction:column;gap:2px;margin-top:8px}
.lib{--rc:var(--r-common);display:flex;align-items:center;gap:8px;padding:4px 6px;border-radius:6px;border-left:3px solid var(--rc);background:#0002;font-size:.85rem;cursor:default}
.lib.r-rare{--rc:var(--r-rare)}.lib.r-epic{--rc:var(--r-epic)}.lib.r-legendary{--rc:var(--r-legendary)}
.lib:hover{background:#0004}.lib-ic svg{width:18px;height:18px;color:var(--rc);display:block}.lib-nm{flex:1}
.lib-cost{width:18px;height:18px;border-radius:50%;background:#2f6fb0;display:grid;place-items:center;font-size:.7rem;font-weight:800}
/* ---------- board states ---------- */
.sq .coord{position:absolute;font-size:10px;font-weight:700;pointer-events:none}.sq .coord.rk{top:2px;left:3px}.sq .coord.fl{bottom:1px;right:3px}
.sq.ctgt::before{content:"";position:absolute;inset:0;background:#f5f68233;box-shadow:inset 0 0 0 3px #f5f682cc;animation:pulse 1.1s ease-in-out infinite;z-index:1;pointer-events:none}
.sq.carmed::before{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 4px #ffd34d;background:#ffd34d44}
.sq.hover{filter:brightness(1.2)}
@keyframes pulse{50%{background:#f5f68266}}
.sq.st-shield::after{content:"";position:absolute;inset:6%;border-radius:50%;pointer-events:none;z-index:2;
  background:radial-gradient(circle at 35% 30%,#ffffff70,#7cc6ff30 45%,#3d8fd650 70%,transparent 72%);box-shadow:0 0 10px #7cc6ffaa,inset 0 0 8px #bfe6ff;animation:bub 2s ease-in-out infinite}
@keyframes bub{50%{transform:scale(1.05)}}
.sq.st-frozen{background-image:linear-gradient(#bfe6ff88,#7cc6ff66)!important}
.sq.st-frozen .pc{filter:drop-shadow(0 0 4px #e8f7ff) brightness(1.1) hue-rotate(10deg)}
.sq.st-frozen::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:2;
  background:linear-gradient(135deg,transparent 42%,#ffffffaa 44%,transparent 47%),linear-gradient(45deg,transparent 60%,#ffffff88 62%,transparent 65%),linear-gradient(100deg,transparent 20%,#ffffff66 22%,transparent 25%)}
.sq.st-buff .pc{filter:drop-shadow(0 0 6px #b5f26b)}
.sq.st-trap::before{content:"";position:absolute;inset:18%;border:2px dashed #e2483dcc;border-radius:4px;pointer-events:none}
.wallblock{position:absolute;inset:4%;border-radius:4px;z-index:2;
  background:linear-gradient(#0000 31%,#0005 31% 35%,#0000 35% 64%,#0005 64% 68%,#0000 68%),
  linear-gradient(90deg,#0000 48%,#0004 48% 52%,#0000 52%),linear-gradient(#8a8379,#5f5a53);box-shadow:0 4px 0 #3b3733,inset 0 2px 0 #fff3}
.badge{position:absolute;bottom:3px;left:3px;width:16px;height:16px;border-radius:50%;z-index:3;font-style:normal;font-size:10px;font-weight:900;display:grid;place-items:center}
.bomb-b{background:radial-gradient(circle at 35% 35%,#555,#111);box-shadow:0 0 0 2px #ec7a2c,0 0 8px #ff7a1a;animation:fuse .6s ease-in-out infinite alternate}
@keyframes fuse{to{box-shadow:0 0 0 2px #ffd34d,0 0 12px #ff7a1a}}
.leap-b{background:#81b64c;color:#fff;left:auto;right:3px;bottom:3px}
.pc.decoy{opacity:.55;filter:drop-shadow(0 0 3px #fff)}
.pc.infog{opacity:.6}
.fogged{width:70%;height:55%;border-radius:40%;background:radial-gradient(circle at 30% 40%,#d8d6d2,#8d8a85 70%);filter:blur(1.5px);opacity:.9;animation:fogb 3s ease-in-out infinite}
@keyframes fogb{50%{transform:translateX(4%) scale(1.06)}}
/* ---------- one-shot effects ---------- */
.fx{position:absolute;pointer-events:none;box-sizing:border-box}
.fx.full{inset:0}
/* flat Duolingo-style card FX: solid fills, chunky outlines, springy overshoot */
.fx-shield{border-radius:50%;border:5px solid #1cb0f6;box-shadow:inset 0 -4px 0 #1899d6;background:#ddf4ff66;animation:fxShield .9s cubic-bezier(.34,1.56,.64,1) forwards}
@keyframes fxShield{from{transform:scale(.3);opacity:0}35%{transform:scale(1.08);opacity:1}70%{transform:scale(1);opacity:1}to{transform:scale(1.05);opacity:0}}
.fx-ice{border-radius:22%;background:#ddf4ffcc;border:4px solid #84d8ff;box-shadow:inset 0 -6px 0 #84d8ff,inset 6px 6px 0 #fff;animation:fxIce .9s cubic-bezier(.34,1.56,.64,1) forwards}
@keyframes fxIce{from{transform:scale(1.6);opacity:0}30%{transform:scale(.92);opacity:1}50%{transform:scale(1.04)}75%{transform:scale(1);opacity:1}to{transform:scale(1);opacity:0}}
.fx-tele{border-radius:50%;border:6px dotted #58cc02;animation:fxTele .8s cubic-bezier(.5,0,.75,0) forwards}
@keyframes fxTele{from{transform:scale(1.5) rotate(0);opacity:0}30%{opacity:1}to{transform:scale(.1) rotate(300deg);opacity:0}}
.fx-spark{border-radius:50%;border:5px solid #58cc02;animation:fxRing .7s cubic-bezier(.2,.8,.3,1) forwards}
@keyframes fxRing{from{transform:scale(.3);opacity:1}to{transform:scale(1.4);opacity:0}}
.fx-wall{background:#c98a4b;border:3px solid #8f5a2b;border-radius:10px;box-shadow:inset 0 -6px 0 #a86d36;animation:fxWall .6s cubic-bezier(.34,1.56,.64,1) forwards}
@keyframes fxWall{from{transform:translateY(-60%) scaleY(.5);opacity:0}45%{transform:translateY(0) scale(1.08,.9);opacity:1}70%{transform:none;opacity:1}to{transform:none;opacity:0}}
.fx-smoke{border-radius:50%;background:#e5e5e5;border:3px solid #cfcfcf;animation:fxSmoke .7s cubic-bezier(.34,1.56,.64,1) forwards}
@keyframes fxSmoke{from{transform:scale(.3);opacity:1}50%{transform:scale(1);opacity:1}to{transform:scale(1.15) translateY(-12%);opacity:0}}
.fx-trapset{border:4px dashed #ff4b4b;border-radius:12px;animation:fxRing .7s ease-out forwards}
.fx-trap{border-radius:50%;background:conic-gradient(#ff4b4b 0 12.5%,#0000 0 25%,#ff4b4b 0 37.5%,#0000 0 50%,#ff4b4b 0 62.5%,#0000 0 75%,#ff4b4b 0 87.5%,#0000 0);-webkit-mask:radial-gradient(#0000 28%,#000 29%);mask:radial-gradient(#0000 28%,#000 29%);animation:fxTrap .8s cubic-bezier(.34,1.56,.64,1) forwards}
@keyframes fxTrap{from{transform:scale(1.5) rotate(45deg);opacity:0}35%{transform:scale(.85) rotate(0);opacity:1}to{transform:scale(.5) rotate(-30deg);opacity:0}}
.fx-spawn{border-radius:50%;background:#58cc02;border:4px solid #58a700;animation:fxSpawn .8s cubic-bezier(.34,1.56,.64,1) forwards}
@keyframes fxSpawn{from{transform:scale(0);opacity:1}40%{transform:scale(.9);opacity:.9}to{transform:scale(1.25);opacity:0}}
.fx-crown{border-radius:50%;border:6px solid #ffc800;box-shadow:inset 0 0 0 6px #fff3;animation:fxCrown .9s cubic-bezier(.34,1.56,.64,1) forwards}
@keyframes fxCrown{from{transform:scale(.2);opacity:1}50%{transform:scale(1.1);opacity:1}to{transform:scale(1.5);opacity:0}}
.fx-boom{border-radius:50%;background:#ffc800;border:6px solid #ff9600;box-shadow:inset 0 0 0 14px #fff6;animation:fxBoom .7s cubic-bezier(.34,1.56,.64,1) forwards}
@keyframes fxBoom{from{transform:scale(.1);opacity:1}40%{transform:scale(1);opacity:1}to{transform:scale(1.2);opacity:0}}
.fx-hit{border-radius:50%;border:5px solid #ff4b4b;animation:fxRing .6s ease-out forwards}
.fx-laser{height:8px;margin-top:-4px;border-radius:4px;transform-origin:0 50%;background:#ff4b4b;box-shadow:inset 0 -3px 0 #d33131;animation:fxLaser .5s ease-out forwards}
@keyframes fxLaser{from{clip-path:inset(0 100% 0 0 round 4px)}35%{clip-path:inset(0 0 0 0 round 4px);opacity:1}to{clip-path:inset(0 0 0 100% round 4px);opacity:1}}
.fx-bolt{transform-origin:50% 100%;height:800%!important;margin-top:-700%;background:#ffc800;clip-path:polygon(56% 0,30% 52%,48% 52%,38% 100%,72% 40%,54% 40%,66% 0);animation:fxBolt .7s ease-out forwards}
@keyframes fxBolt{0%{opacity:0;transform:scaleY(.2)}15%{opacity:1;transform:scaleY(1.04)}30%{transform:none}70%{opacity:1}100%{opacity:0}}
.fx-blizzard{border-radius:24%;border:5px dashed #84d8ff;background:#ddf4ff55;animation:fxBliz 1.1s cubic-bezier(.34,1.56,.64,1) forwards}
@keyframes fxBliz{from{transform:scale(.3) rotate(0);opacity:0}35%{transform:scale(1) rotate(30deg);opacity:1}to{transform:scale(1.05) rotate(90deg);opacity:0}}
.fx-void{border-radius:50%;background:#4b3a6b;border:6px solid #ce82ff;animation:fxVoid 1.2s cubic-bezier(.5,0,.5,1) forwards}
@keyframes fxVoid{from{transform:scale(.2);opacity:0}35%{transform:scale(1.08);opacity:1}55%{transform:scale(1)}to{transform:scale(0);opacity:0}}
.fx-armageddon{border-radius:12px;box-shadow:inset 0 0 0 10px #ff9600;animation:fxFlash 1.2s ease-out forwards}
@keyframes fxFlash{from{opacity:0}15%{opacity:1}to{opacity:0}}
.fx-quake{border-radius:8px;background:#c98a4b55;box-shadow:inset 0 -4px 0 #a86d3688;animation:fxQuake .6s ease-in-out forwards}
@keyframes fxQuake{20%{transform:translate(-3px,1px) rotate(-2deg)}40%{transform:translate(3px,-1px) rotate(2deg)}60%{transform:translate(-2px,0) rotate(-1deg)}80%{transform:translate(2px,0)}100%{opacity:0}}
.fx-fog{border-radius:12px;background:radial-gradient(circle at 28% 62%,#e5e5e5cc 0 18%,#0000 18.5%),radial-gradient(circle at 68% 38%,#e5e5e5cc 0 22%,#0000 22.5%),radial-gradient(circle at 50% 80%,#f0f0f0cc 0 14%,#0000 14.5%);animation:fxFog 1.1s cubic-bezier(.34,1.56,.64,1) forwards}
@keyframes fxFog{from{transform:scale(.8);opacity:0}30%{transform:scale(1);opacity:1}to{opacity:0}}
.fx-rewind{border-radius:12px;box-shadow:inset 0 0 0 8px #1cb0f6;animation:fxFlash .9s ease-out forwards}
.fx-double{border-radius:12px;box-shadow:inset 0 0 0 8px #58cc02;animation:fxFlash .8s ease-out forwards}
.fx-mind{border-radius:50%;border:5px solid #ce82ff;box-shadow:0 0 0 7px #ce82ff55;animation:fxMind .9s cubic-bezier(.34,1.56,.64,1) forwards}
@keyframes fxMind{from{transform:scale(1.5);opacity:0}40%{transform:scale(.9);opacity:1}to{transform:scale(.6);opacity:0}}
@media (max-width:900px){
  :root{--cw:78px;--ch:112px}
  .oc-center #board{width:min(100cqw,92vh)!important}
  .pc-top,.pc-bottom{width:100%}.pc-bottom{height:auto;flex-wrap:wrap}.hand{height:150px;order:-1;flex-basis:100%}
  .pc-side{width:auto;flex-direction:row;align-items:center}
}
@media (update:none){.fx,.card.drawn,.card.r-legendary::after,.sq.ctgt::before{animation-duration:.01s!important}}