:root{--bg:#0f1724;--bg2:#162133;--line:#26344a;--ink:#e6edf6;--mute:#8fa1b8;--tide:#2f8f9d;--tide2:#1f6672;--ember:#d8572a;--ember2:#9c3517;--gold:#f2c14e;--good:#5fd38d;--bad:#ff6b5e;--grass:#2b3a33;--grass2:#26342e;--water:#24577a;
--safeT:env(safe-area-inset-top,0px);--safeB:env(safe-area-inset-bottom,0px)}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font:15px/1.35 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overflow:hidden;overscroll-behavior:none}
button{font:inherit;color:inherit}
.hidden{display:none!important}
.muted{color:var(--mute);font-size:13px}
.btn{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:9px 14px;cursor:pointer;min-height:40px;touch-action:manipulation}
.btn:hover{border-color:#3d5170}.btn:active{transform:translateY(1px)}
.btn.primary{background:linear-gradient(#3aa4b3,#227684);border-color:#46b8c7;font-weight:600}
.btn.ghost{background:transparent}
.btn.big{width:100%;padding:12px;font-size:17px}
.btn.on{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold) inset}
.icoBtn{background:transparent;border:1px solid var(--line);border-radius:50%;width:36px;height:36px;font-size:17px;cursor:pointer;display:grid;place-items:center;flex:none}
.icoBtn.help{font-weight:700;color:var(--gold);border-color:#5a4c22}
.rowBtns{display:flex;gap:8px;flex-wrap:wrap}.rowBtns .btn{flex:1}
.ctlLabel{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);margin:10px 0 6px}
.hint{color:var(--mute);font-size:13px;margin:8px 0}
.screen{position:fixed;inset:0}
/* Title */
#title{display:flex;align-items:center;justify-content:center;overflow:hidden}
.titleArt{position:absolute;inset:0;background:url(../art/title.webp) center/cover;filter:saturate(.9) brightness(.75)}
.titleBox{position:relative;text-align:center;padding:24px;max-width:360px;width:100%}
.emblem{width:96px;height:96px;border-radius:22px;box-shadow:0 8px 30px #0008}
h1{font-size:44px;margin:10px 0 2px;letter-spacing:.04em;text-shadow:0 3px 18px #000}
.tag{color:#c6d3e2;margin:0 0 22px;text-shadow:0 2px 8px #000}
.titleBtns{display:flex;flex-direction:column;gap:10px}.titleBtns .btn{padding:13px;font-size:17px;backdrop-filter:blur(6px);background:#162133cc}
.titleBtns .btn.primary{background:linear-gradient(#3aa4b3,#227684)}
.rateChip{position:absolute;right:12px;bottom:calc(10px + var(--safeB));font-size:12px;color:var(--mute);background:#0f1724aa;padding:4px 9px;border-radius:999px;border:1px solid var(--line)}
.rateChip.small{position:static;white-space:nowrap}
/* Board */
#board{display:grid;grid-template-columns:repeat(10,1fr);grid-template-rows:repeat(10,1fr);aspect-ratio:1;background:var(--grass);border-radius:10px;overflow:hidden;user-select:none;-webkit-user-select:none;touch-action:none;position:relative;box-shadow:0 10px 30px #0006}
.cell{position:relative;border-right:1px solid #ffffff0d;border-bottom:1px solid #ffffff0d;display:grid;place-items:center}
.cell.alt{background:var(--grass2)}
.cell.lake{background:radial-gradient(circle at 40% 35%,#3a7fa8,var(--water));border-color:transparent}
.cell.home0{background-color:#2a3a3c}.cell.home0.alt{background-color:#26363a}
.cell.last{box-shadow:inset 0 0 0 2px #f2c14e66}
.cell.tgt::after{content:"";width:28%;height:28%;border-radius:50%;background:#f2c14ecc;position:absolute;pointer-events:none}
.cell.atk::after{content:"";position:absolute;inset:6%;border-radius:22%;border:3px solid var(--bad);pointer-events:none}
.cell.swap::after{content:"";position:absolute;inset:6%;border-radius:22%;border:2px dashed var(--gold);pointer-events:none}
.cell.dropOk{background:#f2c14e33}
.piece{width:88%;height:88%;border-radius:20%;display:grid;place-items:center;position:relative;color:#fff;box-shadow:0 2px 0 #0005,inset 0 1px 0 #ffffff30;transition:transform .12s}
.piece svg{width:62%;height:62%}
.piece.s0{background:linear-gradient(#36a2b0,#1d6672)}
.piece.s1{background:linear-gradient(#e06a3c,#9c3517)}
.piece.fog svg{opacity:.85}
.piece .rk{position:absolute;left:5%;top:1%;font-weight:800;font-size:clamp(9px,1.7vmin,15px);line-height:1;text-shadow:0 1px 1px #0008}
body.mob .piece .rk{font-size:clamp(9px,2.6vw,12px)}
.piece .eye{position:absolute;right:6%;top:6%;width:22%;height:22%;border-radius:50%;background:var(--gold);box-shadow:0 0 0 1px #0006}
.piece.sel{outline:3px solid var(--gold);outline-offset:1px;transform:scale(1.06);z-index:2}
.piece.dim{opacity:.35}
.piece.drag{opacity:.3}
.piece.lift{animation:lift .35s}
@keyframes lift{0%{transform:scale(.6);opacity:.2}100%{transform:scale(1);opacity:1}}
.dragGhost{position:fixed;pointer-events:none;z-index:50;width:56px;height:56px;transform:translate(-50%,-50%) scale(1.1)}
.selChip{position:absolute;left:50%;transform:translateX(-50%);bottom:-6px;background:#000c;border:1px solid var(--gold);color:var(--gold);padding:4px 12px;border-radius:999px;font-size:13px;cursor:pointer;z-index:5}
/* Desktop layout */
body.desk #game{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:22px;padding:16px 22px}
body.desk #topbar,body.desk #mobBar{display:none}
body.desk #boardWrap{position:relative;display:grid;place-items:center;min-width:0;min-height:0}
body.desk #board{height:min(calc(100vh - 32px),100%);max-width:100%}
body.desk #panel{display:flex;flex-direction:column;min-height:0;background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:14px}
.panelHead{display:flex;align-items:center;gap:10px}.panelHead img{width:40px;height:40px;border-radius:9px}.panelHead>div{flex:1;min-width:0}
.presetRow{display:flex;gap:6px;flex-wrap:wrap}.presetRow .btn{flex:1;min-width:0;font-size:13px;padding:8px 6px}
.setupCtl .rowBtns{margin-top:10px}.setupCtl .big{margin-top:auto}
.setupCtl{display:flex;flex-direction:column;flex:1}
.playCtl{display:flex;flex-direction:column;flex:1;min-height:0}
.log{flex:1;min-height:60px;overflow:auto;margin:0;padding:6px 6px 6px 34px;background:#0f1724;border-radius:8px;font-size:13px;font-variant-numeric:tabular-nums}
.log li{padding:2px 0;color:#c9d5e3}.log li.ai{color:#f0a184}.log li b{color:#fff}
.playCtl .rowBtns{margin-top:10px}
.capRow{display:flex;flex-wrap:wrap;gap:4px;min-height:30px}
.capRow .mini{width:30px;height:30px}
.mini{position:relative;border-radius:22%;display:grid;place-items:center;color:#fff}
.mini svg{width:66%;height:66%}.mini.s0{background:linear-gradient(#36a2b0,#1d6672)}.mini.s1{background:linear-gradient(#e06a3c,#9c3517)}
.mini .n{position:absolute;right:-4px;bottom:-4px;background:#000;border-radius:999px;font-size:10px;padding:0 4px;line-height:15px;border:1px solid #fff4}
.mini .rk{position:absolute;left:3px;top:1px;font-size:9px;font-weight:800}
/* Mobile layout */
body.mob #game{display:flex;flex-direction:column;padding-top:var(--safeT)}
body.mob #panel{display:none}
#topbar{display:flex;align-items:center;gap:8px;padding:6px 8px;height:50px;flex:none}
.status{flex:1;min-width:0;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:15px}
body.mob #boardWrap{position:relative;width:100vw;max-width:calc(100vh - 230px - var(--safeT) - var(--safeB));min-width:300px;align-self:center;flex:none}
body.mob #board{width:100%;border-radius:0}
#mobBar{flex:1;display:flex;flex-direction:column;justify-content:flex-start;padding:10px 10px calc(10px + var(--safeB));gap:8px;min-height:0}
.mobSetup,.mobPlay{display:flex;flex-direction:column;gap:8px}
.mobSetup .btn{min-height:44px}
.lastMove{color:var(--mute);font-size:13px;text-align:center;min-height:18px}
#sheetBtn{min-height:46px}
/* Sheet */
.sheet{position:fixed;inset:0;background:#0008;z-index:30;display:flex;align-items:flex-end}
.sheetCard{background:var(--bg2);width:100%;max-height:72vh;border-radius:16px 16px 0 0;padding:8px 14px calc(14px + var(--safeB));display:flex;flex-direction:column;animation:up .22s}
.sheetCard .log{min-height:120px}.sheetCard .btn{margin-top:10px}
.grab{width:44px;height:5px;border-radius:3px;background:#fff3;margin:2px auto 4px}
@keyframes up{from{transform:translateY(40%);opacity:.3}}
/* Overlays */
.overlay{position:fixed;inset:0;background:#05080dcc;display:grid;place-items:center;z-index:40;padding:16px}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:16px;padding:18px;width:min(420px,100%);max-height:calc(100vh - 32px);overflow:auto}
.card h2{margin:0 0 10px}
.menuCard{display:flex;flex-direction:column;gap:8px}
.lvlRow{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.lvlRow .btn{padding:8px 4px;font-size:13px}
.tog{display:flex;gap:10px;align-items:center;margin:10px 0}
.savedList{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.savedItem{display:flex;gap:6px;align-items:center}.savedItem .btn:first-child{flex:1;text-align:left}
.endCard{text-align:center}.endEmblem{width:64px;border-radius:14px}.endRating{color:var(--gold);font-weight:600}
.toast{position:fixed;left:50%;bottom:calc(24px + var(--safeB));transform:translateX(-50%);background:#000d;border:1px solid var(--line);padding:8px 14px;border-radius:999px;z-index:60;font-size:14px}
.tip{position:fixed;z-index:45;background:#0b111bf0;border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:13px;max-width:240px;pointer-events:none;box-shadow:0 6px 20px #0008}
.tip b{display:block;margin-bottom:3px}.tip .pr{display:flex;flex-wrap:wrap;gap:3px 8px;margin-top:4px;color:#c9d5e3}
/* Battle */
.battle{background:#05080de0;backdrop-filter:blur(2px)}
.battleBox{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px;width:min(440px,100%)}
.vs{font-size:28px;color:var(--gold)}
.bCard{perspective:600px;text-align:center}
.bInner{position:relative;width:100%;aspect-ratio:3/4;transform-style:preserve-3d;transition:transform .5s}
.bCard.flip .bInner{transform:rotateY(180deg)}
.bFace{position:absolute;inset:0;border-radius:16px;backface-visibility:hidden;-webkit-backface-visibility:hidden;display:grid;place-items:center;color:#fff;box-shadow:0 10px 30px #0008;border:2px solid #ffffff30}
.bFace svg{width:55%;height:55%}
.bFront{transform:rotateY(180deg);grid-template-rows:1fr auto auto;padding:10px 4px}
.bFront .bn{font-weight:700;font-size:16px}.bFront .br{font-size:30px;font-weight:800;line-height:1}
.bCard.s0 .bFace{background:linear-gradient(#36a2b0,#1d6672)}.bCard.s1 .bFace{background:linear-gradient(#e06a3c,#9c3517)}
.bWho{margin-top:6px;font-size:13px;color:var(--mute)}
.bCard.lose .bInner{animation:lose .5s forwards}
@keyframes lose{to{transform:rotateY(180deg) scale(.84)}}
.bCard.lose .bFront{filter:grayscale(1) brightness(.55);transition:filter .4s}
.bCard.lose .bFront::after{content:"✕";position:absolute;inset:0;display:grid;place-items:center;font-size:64px;color:var(--bad);opacity:.85}
.bCard.win .bInner{animation:win .5s forwards}
@keyframes win{50%{transform:rotateY(180deg) scale(1.08)}to{transform:rotateY(180deg) scale(1.03)}}
.bResult{grid-column:1/-1;text-align:center;font-size:19px;font-weight:700;min-height:26px;opacity:0;transition:opacity .25s}
.bResult.show{opacity:1}
/* Rulebook */
.rules{padding:0}
.rulesBox{background:var(--bg2);display:grid;grid-template-rows:auto 1fr auto;width:100%;height:100%;overflow:hidden}
body.desk .rulesBox{width:min(900px,94vw);height:min(640px,92vh);border-radius:16px;border:1px solid var(--line);grid-template-columns:210px 1fr;grid-template-rows:auto 1fr auto}
body.desk .rulesHead{grid-column:1/-1}body.desk .rulesNav{grid-row:2/4;display:flex}
body.desk .rulesFoot{grid-column:2}
.rulesHead{display:flex;align-items:center;gap:10px;padding:10px 12px calc(10px) 16px;border-bottom:1px solid var(--line)}
body.mob .rulesHead{padding-top:calc(10px + var(--safeT))}
.rulesHead b{font-size:17px}.rulesHead .muted{flex:1}
.rulesNav{display:none;flex-direction:column;gap:2px;padding:10px;border-right:1px solid var(--line);overflow:auto}
.rulesNav button{background:none;border:0;text-align:left;padding:8px 10px;border-radius:8px;cursor:pointer;color:var(--mute)}
.rulesNav button.on{background:#0f1724;color:var(--ink)}
.rulesTrack{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;min-height:0}
.rulesTrack::-webkit-scrollbar{display:none}
.rcard{flex:0 0 100%;scroll-snap-align:start;overflow-y:auto;padding:14px 16px;display:flex;flex-direction:column;align-items:center;gap:10px}
.rcard h3{margin:2px 0;font-size:20px;align-self:stretch;text-align:center}
.rcap{color:#c9d5e3;font-size:14px;text-align:center;max-width:420px;margin:0}
.rulesFoot{display:flex;align-items:center;gap:10px;padding:10px 12px calc(10px + var(--safeB));border-top:1px solid var(--line)}
.rulesFoot .btn{min-width:76px}.dots{flex:1;display:flex;justify-content:center;gap:5px;flex-wrap:nowrap}
.dots i{width:7px;height:7px;border-radius:50%;background:#ffffff30}.dots i.on{background:var(--gold)}
.ladder{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;width:100%;max-width:440px}
.lad{display:flex;flex-direction:column;align-items:center;gap:2px;background:#0f1724;border-radius:10px;padding:6px 2px;font-size:12px;text-align:center}
.lad .mini{width:40px;height:40px}.lad b{font-size:12px}.lad span{color:var(--mute);font-size:11px}
.dg{display:grid;gap:2px;background:var(--grass);padding:3px;border-radius:8px;width:min(230px,62vw,30vh)}
.dg .c{aspect-ratio:1;background:var(--grass2);border-radius:3px;display:grid;place-items:center;position:relative}
.dg .c.lake{background:radial-gradient(circle at 40% 35%,#3a7fa8,var(--water))}
.dg .c.ok::after{content:"";width:30%;height:30%;border-radius:50%;background:var(--gold)}
.dg .c.no::after{content:"✕";color:var(--bad);font-weight:800;font-size:14px}
.dg .c.hit{box-shadow:inset 0 0 0 2px var(--bad)}
.dg .c.trail{background:#f2c14e33}
.dg .mini{width:88%;height:88%}
.dgRow{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;align-items:flex-start}
.dgItem{display:flex;flex-direction:column;align-items:center;gap:6px;max-width:240px}
.dgItem .rcap{font-size:13px}
.duels{display:flex;flex-direction:column;gap:8px;width:100%;max-width:440px}
.duel{display:grid;grid-template-columns:44px 18px 44px 1fr;align-items:center;gap:6px;background:#0f1724;border-radius:10px;padding:6px 10px}
.duel .mini{width:42px;height:42px}.duel .x{color:var(--gold);text-align:center}.duel .t{font-size:13px;color:#c9d5e3}.duel .t b{color:#fff}
.duel .mini.dead{filter:grayscale(1) brightness(.5)}
.mini.dead::after{content:"";position:absolute;inset:40% -6%;border-top:3px solid var(--bad);transform:rotate(-35deg)}
.boardMini{width:min(220px,58vw,34vh)}
.sq2{display:flex;gap:4px;align-items:center;flex-wrap:wrap;justify-content:center}
.sq2 .step{display:flex;flex-direction:column;align-items:center;font-size:11px;color:var(--mute);gap:3px}
.sq2 .dg,body.mob .sq2 .dg{width:84px}
@media (max-height:700px){ body.mob .rcard{padding:8px 12px;gap:6px} body.mob .rcap{font-size:13px} body.mob .dg{width:min(200px,58vw,27vh)} .rcard h3{font-size:18px} .ladder{gap:5px} .lad .mini{width:34px;height:34px} }
body.mob #boardWrap{padding-bottom:32px} body.mob .selChip{bottom:2px}
body.desk .selChip{display:none}