:root{--mj-felt-1: #2e7d54;--mj-felt-2: #1f5c3d;--mj-tile-1: #fbf4e2;--mj-tile-2: #efe2c4;--mj-tile-edge: #c9b283;--mj-tile-side: #b79a63;--mj-blocked: rgba(30, 40, 30, .3)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--mj-felt-1: #12352a;--mj-felt-2: #0a2019;--mj-tile-1: #f2ead6;--mj-tile-2: #ddceac;--mj-tile-edge: #9c855b;--mj-tile-side: #6f5c39;--mj-blocked: rgba(0, 0, 0, .42)}}:root[data-theme=dark]{--mj-felt-1: #12352a;--mj-felt-2: #0a2019;--mj-tile-1: #f2ead6;--mj-tile-2: #ddceac;--mj-tile-edge: #9c855b;--mj-tile-side: #6f5c39;--mj-blocked: rgba(0, 0, 0, .42)}*{box-sizing:border-box;margin:0;padding:0}html,body{min-height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;touch-action:manipulation;overflow-x:hidden}#app{min-height:100%;display:flex;align-items:center;justify-content:center;padding:14px}.game{width:min(96vw,680px);display:flex;flex-direction:column;gap:12px}.crumb{font-size:14px}.crumb a{color:var(--accent);text-decoration:none;font-weight:700}.crumb a:hover{text-decoration:underline}.topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.title{font-size:clamp(26px,6vw,40px);font-weight:800;line-height:1;letter-spacing:-1px}.stats{display:flex;gap:8px}.stat{background:var(--board-bg);color:var(--accent-text);border-radius:6px;padding:5px 10px;text-align:center;min-width:56px}.stat .label{font-size:10px;text-transform:uppercase;letter-spacing:1px;opacity:.85;font-weight:700}.stat .value{font-size:20px;font-weight:800;line-height:1.1}.toolbar{display:flex;gap:8px}.tool{flex:1;min-height:42px;background:var(--surface);color:var(--text);border:2px solid var(--line);border-radius:6px;padding:8px;font-size:14px;font-weight:700;cursor:pointer;transition:filter .12s ease,border-color .12s ease}.tool:hover{filter:brightness(1.05)}.tool.primary{background:var(--accent);color:var(--accent-text);border-color:transparent}.how{font-size:13px;opacity:.85}.how b{font-weight:700}.board{position:relative;width:100%;border-radius:16px;overflow:hidden;padding:0;background:radial-gradient(120% 100% at 50% 30%,var(--mj-felt-1),var(--mj-felt-2) 85%),var(--mj-felt-2);box-shadow:inset 0 0 60px 10px #00000040}.stage{position:relative;transform-origin:0 0}.tile{position:absolute;border:0;border-radius:8px;padding:0;background:linear-gradient(160deg,var(--mj-tile-1),var(--mj-tile-2));box-shadow:0 0 0 1px var(--mj-tile-edge),3px 4px 0 var(--mj-tile-side),4px 6px 8px #00000059;cursor:default;-webkit-tap-highlight-color:transparent;transition:transform .12s ease,box-shadow .12s ease,opacity .18s ease}.tile .face{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-weight:800}.tile .glyph{font-size:30px;line-height:1;font-family:Hiragino Sans,Noto Sans CJK SC,Microsoft YaHei,-apple-system,sans-serif}.tile .suit{position:absolute;right:5px;bottom:3px;font-size:12px;opacity:.72}.tile.blocked{filter:none}.tile.blocked:after{content:"";position:absolute;inset:0;border-radius:8px;background:var(--mj-blocked);pointer-events:none}.tile.free{cursor:pointer}.tile.free:hover{transform:translateY(-2px);box-shadow:0 0 0 1px var(--mj-tile-edge),3px 4px 0 var(--mj-tile-side),6px 10px 14px #0006}.tile.sel{transform:translateY(-3px);box-shadow:0 0 0 3px var(--accent),3px 4px 0 var(--mj-tile-side),6px 10px 16px #00000073}.tile.hint{animation:mj-hint .7s ease-in-out infinite alternate}@keyframes mj-hint{0%{box-shadow:0 0 0 2px var(--accent),3px 4px 0 var(--mj-tile-side),4px 6px 8px #00000059}to{box-shadow:0 0 0 4px var(--accent),0 0 18px 2px var(--accent),3px 4px 0 var(--mj-tile-side)}}.tile.gone{opacity:0;transform:scale(.6);pointer-events:none}.overlay{position:absolute;inset:0;border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:20px;background:var(--overlay-bg);z-index:100000;opacity:0;pointer-events:none;transition:opacity .22s ease}.overlay.show{opacity:1;pointer-events:auto}.overlay .msg{font-size:clamp(28px,8vw,44px);font-weight:800;color:var(--accent);text-shadow:0 0 22px rgba(0,0,0,.4)}.overlay .sub{font-size:15px;font-weight:700;opacity:.92}.overlay .actions{display:flex;gap:10px;margin-top:4px;flex-wrap:wrap;justify-content:center}.btn{background:var(--accent);color:var(--accent-text);border:none;border-radius:6px;padding:10px 18px;font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;transition:filter .12s ease}.btn:hover{filter:brightness(1.05)}.btn.ghost{background:var(--surface);color:var(--text);border:2px solid var(--line)}@media(prefers-reduced-motion:reduce){.tile,.tile.hint{transition:none;animation:none}}