/* The Backgammon master stays unchanged. Mahjong gets its own UI layer. */
[hidden]{display:none!important}
body:not(.mj-game) #scoreboard,body:not(.mj-game) #side-stats,body:not(.mj-game) #game-dock,
body:not(.mj-game) #moves-panel,body:not(.mj-game) #board-orientation-switch,
body:not(.mj-game) .frbc-orientation-control,body:not(.mj-game) #frbc-lobby-modal,
body:not(.mj-game) #frbc-tour-modal,body:not(.mj-game) #double-modal,
body:not(.mj-game) #result-modal,body:not(.mj-game) #journal-modal,
body:not(.mj-game) #coach-modal,body:not(.mj-game) #walk-pad,
body:not(.mj-game) #explore-help,body:not(.mj-game) #skip-decor-intro,
body:not(.mj-game) #frbc-resident-interruption{display:none!important}
body.mj-game #scoreboard,body.mj-game #side-stats,body.mj-game #game-dock,
body.mj-game #moves-panel,body.mj-game #board-orientation-switch,
body.mj-game .frbc-orientation-control,body.mj-game #frbc-lobby-modal,
body.mj-game #frbc-tour-modal,body.mj-game #double-modal,
body.mj-game #result-modal,body.mj-game #journal-modal,
body.mj-game #coach-modal,body.mj-game #walk-pad,
body.mj-game #explore-help,body.mj-game #skip-decor-intro,
body.mj-game #frbc-resident-interruption{display:none!important}
body.mj-game #mahjong-root{display:block}
body.mj-game #menu-modal .settings-row,body.mj-game #menu-modal .audio-settings,
body.mj-game #menu-modal .account-section,body.mj-game #menu-modal .frbc-links,
body.mj-game #menu-modal #frbc-home-member-slot,body.mj-game #menu-modal #frbc-home-auth-slot,
body.mj-game #menu-modal .menu-donation-feature{display:none!important}
#hud-account,#hud-wallet,#language-switch,#board-orientation-switch{display:none!important}
#mahjong-root{position:fixed;z-index:16;left:50%;bottom:16px;top:auto;transform:translateX(-50%);width:min(920px,calc(100vw - 36px));max-height:43dvh;overflow:auto;color:#f5f1e9;font:14px/1.45 system-ui,-apple-system,"Segoe UI",sans-serif;background:linear-gradient(150deg,#0c2037f2,#07131df2);border:1px solid #d2ad6a8c;border-radius:17px;padding:13px 16px;box-shadow:0 18px 60px #0008;box-sizing:border-box;backdrop-filter:blur(15px);scrollbar-color:#6b8190 #162433}
#mahjong-root[hidden]{display:none!important}
.mj-topline{display:flex;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid #e5e3dd22;padding:0 3px 8px}
.mj-eyebrow{display:block;color:#d8bb78;font-size:10px;font-weight:850;letter-spacing:.17em;text-transform:uppercase}
.mj-status{color:#e7d6ab;font-weight:650;margin:3px 0 0;min-height:20px}
.mj-scoreline{display:flex;gap:15px;color:#b7c8d1;font-size:10px;font-weight:700;letter-spacing:.08em;text-align:right}
.mj-scoreline strong{display:block;color:#fff;font-size:18px;letter-spacing:0}
.mj-controls,.mj-actions{display:flex;gap:7px;align-items:center;flex-wrap:wrap;padding-top:9px}
.mj-controls button,.mj-actions button,.mj-product-action,.mj-shop-link{background:linear-gradient(145deg,#21445a,#142f43);color:#f5f1e6;border:1px solid #adc8d060;border-radius:9px;padding:8px 11px;min-height:39px;font:700 12px/1.2 system-ui,sans-serif;cursor:pointer;transition:transform .16s,border-color .16s,background .16s}
.mj-controls button:hover,.mj-actions button:hover,.mj-product-action:not(:disabled):hover,.mj-shop-link:hover{transform:translateY(-1px);border-color:#e8cf98}
.mj-controls button:focus-visible,.mj-actions button:focus-visible,.mj-product-action:focus-visible,.mj-shop-link:focus-visible,.mj-mode:focus-visible{outline:2px solid #ffe09a;outline-offset:2px}
.mj-controls button:disabled,.mj-actions button:disabled,.mj-product-action:disabled{opacity:.52;cursor:not-allowed}
.mj-controls [data-action="home"]{margin-right:auto}
.mj-controls [data-action="2d"]{border-color:#ba9d63a8;color:#f3d998}
.mj-actions .mj-primary-action{background:linear-gradient(135deg,#d2a751,#8d6021);color:#1b1710;border-color:#f6d78c;font-weight:900}
.mj-board{padding-top:10px}
.mj-pyramid{position:relative;width:100%;max-width:740px;aspect-ratio:12/8;margin:5px auto 0;border-radius:12px;background:radial-gradient(ellipse at center,#276653,#0e3733 65%,#092823);box-shadow:inset 0 0 28px #061811a8;overflow:hidden}
.mj-board-tile{position:absolute;left:calc((var(--x) + 5.5)*8.333% + var(--z)*4px);top:calc((var(--y) + 3.5)*12.2% - var(--z)*4px);width:8.1%;height:12%;padding:0}
.mj-tile{background:linear-gradient(155deg,#fff8e8,#dfd5bd);color:#23394a;border:1px solid #bbae90;border-bottom:4px solid #7a6749;border-radius:5px;font:bold clamp(10px,1.45vw,19px)/1.05 "Yu Mincho",Georgia,serif;cursor:pointer;box-shadow:2px 3px 4px #0006;touch-action:manipulation}
.mj-tile-svg{display:block;width:100%;height:100%;overflow:visible;pointer-events:none}
.mj-tile.blocked{filter:brightness(.68);cursor:default}.mj-tile.selected,.mj-tile.hinted,.mj-tile:focus-visible{outline:3px solid #f3ce70;outline-offset:-2px;filter:brightness(1.12);z-index:5}
.mj-triple-tray{display:flex;align-items:center;justify-content:center;gap:6px;margin:9px auto 0;padding:6px 9px;max-width:470px;border:1px solid #ceb16c55;border-radius:10px;background:#f8f3e50d}
.mj-tray-title{margin-right:5px;color:#dec888;font-size:9px;letter-spacing:.13em}
.mj-tray-slot{display:grid;place-items:center;width:36px;height:43px;border-radius:6px;border:1px dashed #cbb47876;color:#eddfbf;font-size:18px}
.mj-tray-slot.filled{padding:2px;background:linear-gradient(#fff8e7,#ded4bd);color:#344455;border:1px solid #d3c8aa;box-shadow:0 2px 5px #0005;font:bold 17px Georgia,serif}
#mahjong-root[data-mode="triple"].mj-use-3d .mj-board{display:none}
#mahjong-root[data-mode="classic"].mj-use-3d .mj-board{display:none}
.mj-rules{display:none}
.mj-comic-flash{position:fixed;left:50%;top:34%;z-index:32;transform:translate(-50%,-50%) scale(.65) rotate(-6deg);padding:12px 25px;border:4px solid #fff8e6;border-radius:8px;background:#e64538;color:white;font-size:clamp(24px,6vw,55px);font-weight:1000;letter-spacing:.06em;text-shadow:3px 4px 0 #6d2530;box-shadow:0 10px 0 #8e2831,0 18px 35px #0008;opacity:0;pointer-events:none}
.mj-comic-flash.failure{background:#18304a;border-color:#f0d58c;text-shadow:3px 4px 0 #0b1724;box-shadow:0 10px 0 #0b1724,0 18px 35px #0008}
.mj-comic-flash.visible{animation:mj-comic-pop 1.05s cubic-bezier(.2,.85,.2,1) both}
@keyframes mj-comic-pop{0%{opacity:0;transform:translate(-50%,-50%) scale(.65) rotate(-6deg)}17%{opacity:1;transform:translate(-50%,-50%) scale(1.08) rotate(2deg)}74%{opacity:1;transform:translate(-50%,-50%) scale(1) rotate(-1deg)}100%{opacity:0;transform:translate(-50%,-50%) scale(1.05) rotate(1deg)}}
.mj-mode-picker{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:13px 0}
.mj-mode{display:flex;align-items:center;gap:11px;min-height:65px;padding:10px 12px;text-align:left;color:#eef6fa;background:linear-gradient(140deg,#153c56,#102b40);border:1px solid #9fc3db55;border-radius:12px;cursor:pointer}
.mj-mode.selected{border-color:#f0cf82;box-shadow:0 0 0 1px #d7b36150,inset 0 0 25px #f3d89113}
.mj-mode:disabled{opacity:.62;cursor:not-allowed}
.mj-mode-icon{display:grid;place-items:center;flex:0 0 38px;height:42px;border:1px solid #ddb96d7d;border-radius:10px;color:#efd08a;font:25px "Yu Mincho",serif}
.mj-mode strong,.mj-mode small{display:block}.mj-mode strong{font-size:13px}.mj-mode small{margin-top:4px;color:#bed0da;font-size:10px;line-height:1.35}
.menu-card .mj-mode-picker~.settings-row{display:none!important}
.mj-modal-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:1px 0 14px;border-bottom:1px solid #e5e3dd22}
.mj-modal-heading h2{margin:4px 0;font-size:clamp(22px,4vw,31px)}.mj-modal-heading p{margin:0;color:#c0ccd2;font-size:12px;max-width:580px}
.mj-wallet{display:grid;min-width:94px;text-align:center;padding:8px 10px;border:1px solid #d3b77363;border-radius:10px;background:#f6e1a110;color:#e1ca8d}.mj-wallet small{font-size:9px;letter-spacing:.15em}.mj-wallet strong{font-size:22px;color:#fff}
#shop-modal .shop-card,#mahjong-collection-modal .mj-collection-card{position:relative;display:flex;flex-direction:column;width:min(980px,calc(100vw - 28px));max-height:min(88dvh,900px);overflow:hidden;padding:24px;color:#f4f3ee;background:linear-gradient(145deg,#102a40,#091722);border:1px solid #d1af6d66;border-radius:18px;box-shadow:0 25px 80px #000a;box-sizing:border-box}
#shop-modal .shop-card{max-width:940px}
#mahjong-collection-modal{z-index:120}
.mj-shop-tabs,.mj-inventory-tabs{display:flex;gap:7px;overflow:auto;padding:13px 0 10px;scrollbar-width:thin}
.mj-shop-tabs button,.mj-inventory-tabs button{flex:0 0 auto;padding:8px 12px;border-radius:999px;color:#cad6de;background:#ffffff0b;border:1px solid #9fb8c337;font:700 11px system-ui;cursor:pointer}
.mj-shop-tabs button.active,.mj-inventory-tabs button.active{color:#201b12;background:#e4c477;border-color:#f6e3a3}
.mj-product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;overflow:auto;padding:2px 3px 6px;scrollbar-color:#6b8190 #162433}
.mj-product-card{display:grid;grid-template-columns:70px minmax(0,1fr);gap:10px;align-items:center;padding:10px;border:1px solid #d7e3ea1c;border-radius:11px;background:linear-gradient(145deg,#ffffff0a,#ffffff03);min-width:0}
.mj-product-card.owned{border-color:#b5d0ac47}
.mj-product-preview{position:relative;display:grid;place-items:center;width:70px;height:64px;overflow:hidden;border:1px solid #ffffff24;border-radius:8px;background:radial-gradient(circle at 40% 35%,#3f6c6d,#152e3b 70%);perspective:180px}
.mj-product-preview img{position:absolute;width:100%;height:100%;object-fit:cover;opacity:.88}.mj-product-preview.no-image img{display:none}
.mj-preview-open{position:absolute;right:3px;bottom:3px;z-index:3;min-width:27px;min-height:20px;padding:2px 5px;border:1px solid #efd38a99;border-radius:6px;color:#fff1cb;background:#091724dc;font:800 8px/1 system-ui,sans-serif;cursor:pointer;backdrop-filter:blur(5px)}
.mj-preview-open:hover,.mj-preview-open:focus-visible{color:#1b1710;background:#efd38a;outline:2px solid #fff1c5;outline-offset:1px}
.mj-preview-object{position:relative;z-index:1;display:grid;place-items:center;width:32px;height:42px;border:1px solid #fff9;border-bottom:5px solid color-mix(in srgb,var(--preview-color),#312b27 32%);border-radius:5px;background:linear-gradient(145deg,#fff9e9,var(--preview-color) 80%);color:#8f2d33;font:bold 19px Georgia,serif;box-shadow:5px 7px 8px #0009;transform:rotateX(18deg) rotateZ(-18deg);animation:mj-preview-float 3.2s ease-in-out infinite}
.mj-preview-object::before{position:absolute;content:"";inset:4px;border:1px solid #ad956478;border-radius:2px;pointer-events:none}
.mj-product-preview[data-category="mats"] .mj-preview-object{width:47px;height:30px;border:2px solid #d7bd7b;border-radius:4px;background:linear-gradient(145deg,color-mix(in srgb,var(--preview-color),white 22%),var(--preview-color) 72%);transform:rotateX(51deg) rotateZ(-18deg);box-shadow:6px 9px 7px #0008}
.mj-product-preview[data-category="mats"] .mj-preview-object::before{inset:3px;border-color:#f8e0a673}
.mj-product-preview[data-category="effects"] .mj-preview-object{width:42px;height:42px;border:0;border-radius:50%;background:transparent;color:var(--preview-color);font-size:30px;text-shadow:0 0 8px var(--preview-color),0 0 18px var(--preview-color);box-shadow:none;transform:none}
.mj-product-preview[data-category="effects"] .mj-preview-object::before{inset:2px;border:2px solid var(--preview-color);border-radius:50%;box-shadow:0 0 9px var(--preview-color);animation:mj-preview-ring 2s ease-out infinite}
.mj-product-preview[data-category="packs"] .mj-preview-object{width:38px;height:45px;border-color:#f3dc9a;background:linear-gradient(145deg,#fff7df,#e9d8ac);color:#8f2d33;box-shadow:0 5px 8px #0009,6px 3px 0 -1px #b4924d,10px 6px 0 -2px #786040;transform:rotateZ(-8deg)}
.mj-product-preview[data-category="tables"] .mj-preview-object{display:none}
@keyframes mj-preview-float{0%,100%{translate:0 1px;rotate:-1deg}50%{translate:0 -3px;rotate:1deg}}
@keyframes mj-preview-ring{0%{transform:scale(.72);opacity:.9}100%{transform:scale(1.22);opacity:0}}
.mj-product-copy{min-width:0}.mj-product-copy strong{display:block;color:#f4e2b6;font-size:12px}.mj-product-copy p{margin:3px 0;color:#b9c7d0;font-size:10px;line-height:1.35}.mj-product-copy small{color:#e1d2a9;font-size:10px;font-weight:750}
.mj-product-action{grid-column:1/-1;width:100%;min-height:34px;padding:7px 9px;font-size:11px}
.mj-shop-foot{margin:10px 0 0;color:#aebfc9;font-size:10px;line-height:1.5}
.mj-shop-link{min-width:140px}
.mj-load-error{pointer-events:auto}
#loading.mj-load-error #loading-status{padding:18px;background:#0c2037ed;border:1px solid #e4c47766;border-radius:12px}
#loading.mj-load-error #load-text{max-width:330px;color:#f0dfb9;text-align:center}
.mj-shop-preview-overlay{position:fixed;inset:0;z-index:240;display:grid;place-items:center;padding:14px;background:#02070dc9;backdrop-filter:blur(9px)}
.mj-shop-preview-card{display:grid;grid-template-rows:auto minmax(220px,1fr) auto;gap:10px;width:min(760px,96vw);max-height:92dvh;padding:18px;color:#f4f3ee;background:linear-gradient(145deg,#102a40,#091722);border:1px solid #d1af6d8a;border-radius:17px;box-shadow:0 25px 80px #000b;overflow:hidden}
.mj-shop-preview-header,.mj-shop-preview-footer{display:flex;align-items:center;justify-content:space-between;gap:12px}
.mj-shop-preview-header h2{margin:4px 0 0;color:#f3e2ba;font-size:clamp(18px,3vw,25px)}
.mj-shop-preview-close,.mj-shop-preview-rotate{min-height:40px;padding:8px 12px;border:1px solid #d0b16d77;border-radius:9px;color:#f4e6c7;background:#152c3c;font:700 12px system-ui,sans-serif;cursor:pointer}
.mj-shop-preview-close{min-width:40px;font-size:23px;line-height:1}
.mj-shop-preview-stage{position:relative;width:100%;height:min(54dvh,440px);min-height:220px;border:1px solid #e1c37e3d;border-radius:12px;background:radial-gradient(ellipse at 50% 45%,#244659,#0a1825 75%);overflow:hidden;touch-action:none}
.mj-shop-preview-stage canvas{display:block;width:100%;height:100%;outline:none}
.mj-shop-preview-footer{color:#b8c7d0;font-size:10px}
.mj-shop-preview-footer span{max-width:55ch;line-height:1.45}
.mj-shop-preview-fallback{display:grid;place-items:center;width:100%;height:100%;padding:18px;color:#e6d7b2;text-align:center;font-size:13px}
@media(max-width:820px){
 #mahjong-root{width:calc(100vw - 20px);bottom:max(9px,env(safe-area-inset-bottom));max-height:47dvh;padding:10px 11px;border-radius:13px}
 .mj-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 #shop-modal .shop-card,#mahjong-collection-modal .mj-collection-card{padding:18px 14px}
}
@media(max-width:560px){
 #mahjong-root{width:calc(100vw - 14px);max-height:46dvh;bottom:max(6px,env(safe-area-inset-bottom));padding:8px 9px}
 .mj-topline{gap:6px;padding-bottom:5px}.mj-eyebrow{font-size:8px}.mj-status{font-size:11px;min-height:16px}.mj-scoreline{font-size:8px;gap:8px}.mj-scoreline strong{font-size:15px}
 .mj-controls{gap:5px;padding-top:6px}.mj-controls button,.mj-actions button{min-height:34px;padding:6px 8px;font-size:10px}.mj-controls [data-action="home"]{margin-right:0}
 .mj-triple-tray{gap:4px;margin-top:6px;padding:4px}.mj-tray-slot{width:27px;height:33px;font-size:15px}.mj-tray-slot.filled{font-size:14px}.mj-tray-title{font-size:8px;margin-right:1px}
 .mj-mode-picker{gap:6px;margin:9px 0}.mj-mode{gap:7px;min-height:58px;padding:7px}.mj-mode-icon{flex-basis:30px;height:34px;font-size:19px}.mj-mode strong{font-size:11px}.mj-mode small{font-size:8px}
 #shop-modal .shop-card,#mahjong-collection-modal .mj-collection-card{width:calc(100vw - 14px);max-height:92dvh;padding:18px 11px 12px}
 .mj-modal-heading{align-items:flex-start;padding:0 0 10px}.mj-modal-heading h2{font-size:22px}.mj-modal-heading p{font-size:10px}.mj-wallet{min-width:65px;padding:6px}.mj-wallet strong{font-size:18px}.mj-wallet small{font-size:7px}
 .mj-product-grid{grid-template-columns:1fr;gap:7px}.mj-product-card{grid-template-columns:56px minmax(0,1fr) auto;gap:7px;padding:7px}.mj-product-preview{width:56px;height:50px}.mj-product-copy strong{font-size:11px}.mj-product-copy p{font-size:9px}.mj-product-action{grid-column:auto;width:auto;min-width:93px;max-width:112px;min-height:34px;padding:5px;font-size:9px}
 .mj-shop-tabs,.mj-inventory-tabs{gap:5px;padding:9px 0}.mj-shop-tabs button,.mj-inventory-tabs button{padding:7px 9px;font-size:9px}
 .mj-shop-link{min-width:0;padding:7px 8px!important;font-size:9px!important}
 .mj-shop-preview-card{width:calc(100vw - 14px);max-height:91dvh;padding:11px;gap:8px}.mj-shop-preview-stage{height:52dvh;min-height:190px}.mj-shop-preview-footer{align-items:flex-start;flex-direction:column}.mj-shop-preview-rotate{min-height:36px}
}
@media(orientation:landscape) and (max-height:550px){
 #mahjong-root{left:auto;right:10px;bottom:10px;transform:none;width:min(420px,46vw);max-height:87dvh;padding:8px}
 .mj-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .mj-mode-picker{grid-template-columns:1fr 1fr}
}
@media(prefers-reduced-motion:reduce){.mj-comic-flash.visible{animation:none;opacity:1;transform:translate(-50%,-50%)}.mj-preview-object,.mj-preview-object::before{animation:none!important}*{scroll-behavior:auto!important;transition-duration:.01ms!important}}