*{box-sizing:border-box} :root{color-scheme:light;font-family:"Hiragino Maru Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:#665345;background:#f5eddd;--ink:#665345;--sage:#788b73;--wood:#ad8861;--board: min(330px,calc(100vw - 160px),calc((100svh - 205px)/2))}
body{margin:0;background:radial-gradient(ellipse at 15% 12%,#fff9ed 0,transparent 40%),radial-gradient(ellipse at 88% 88%,#e5e6ce 0,transparent 45%),#f5eddd;min-height:100vh}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.16;background-image:radial-gradient(#947452 .6px,transparent .8px);background-size:8px 8px}
button{font:inherit;color:inherit;cursor:pointer} button:focus-visible,canvas:focus-visible,summary:focus-visible{outline:3px solid #709a91;outline-offset:4px}
.cafe-shell{position:relative;max-width:1000px;margin:auto;padding:24px 40px 16px}.title-band{display:flex;align-items:center;justify-content:space-between;padding:0 0 21px;border-bottom:1px solid #d6c9b4;gap:20px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;color:#8d8c73;margin:0 0 9px}h1{font-family:Georgia,"Times New Roman",serif;font-size:49px;letter-spacing:3px;margin:0;line-height:1.12;color:#6a5341;font-weight:700}h1 span{display:inline-block;color:#798c76;border-left:1px solid #b4b9a0;padding-left:15px;margin-left:4px}h1 i{font-size:19px;color:#b89a63;vertical-align:top;margin-left:7px}.tagline{letter-spacing:3px;font-size:12px;margin:10px 0 0}.header-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;max-width:300px}.button{border:1px solid #d8c7ae;border-radius:10px;background:#fffbf2;padding:10px 12px;font-size:12px;box-shadow:0 3px 0 #d7c7ad;transition:background .15s,transform .1s;touch-action:manipulation}.button:hover{background:#fff}.button:active,.button.is-pressed{transform:translateY(2px);box-shadow:0 1px 0 #d7c7ad}.button.primary{background:#7c8d74;color:#fffbed;border-color:#6d8067;box-shadow:0 3px 0 #5e7158}.quiet{font-size:11px}.game-layout{display:grid;grid-template-columns:158px var(--board) 158px;justify-content:center;align-items:start;gap:25px;margin:23px auto 19px}.left-panel,.right-panel{display:flex;flex-direction:column;gap:18px;padding-top:27px}.card{background:#fffcf4;border:1px solid #dfd2ba;border-radius:15px;box-shadow:0 5px 14px #7d623b0a;overflow:hidden}.preview-card{width:100%;padding:15px 6px 12px;display:block}.card-heading{font-family:Georgia,serif;display:block;font-weight:700;letter-spacing:2px;font-size:16px;text-align:center;margin:0;color:#7b755f}.card-heading small{display:block;font-family:inherit;letter-spacing:1px;font-size:10px;font-weight:400;margin-top:5px;color:#9b8c75}.hold-card canvas,.next-card canvas{display:block;width:100%;height:auto}.hint{font-size:10px;color:#9e8e77;display:block;text-align:center}.hold-used{opacity:.55}.hold-card:disabled{cursor:default}.mascot-card{text-align:center;padding:15px 10px}.mascot-card .eyebrow{font-size:8px;letter-spacing:1.5px}.floating-mascot{border:0;background:none;padding:0;width:120px;max-width:100%;touch-action:manipulation}.floating-mascot img{width:100%;height:auto;display:block}.speech-bubble{border:1px solid #e4d5b9;border-radius:9px;background:#f8f1dd;font-size:10px;line-height:1.7;margin:7px 0 0;padding:8px 3px;min-height:34px}.cafe-note{text-align:center;color:#a0927c;font-size:11px;line-height:2;letter-spacing:1px}.cafe-note>span{font-size:27px}.board-label{display:flex;align-items:center;justify-content:center;gap:20px;font-size:11px;letter-spacing:2px;height:27px;color:#96866a}.board-label span{color:#bc9d61}.board-frame{position:relative;padding:9px;background:linear-gradient(120deg,#bb9b75,#9c7856);border:1px solid #94714f;border-radius:13px;box-shadow:0 7px 0 #806649,0 13px 22px #604b3a26}.board-frame:after{content:"";position:absolute;inset:4px;border:1px solid #e2cba250;border-radius:9px;pointer-events:none}#tetrisCanvas{width:100%;height:auto;aspect-ratio:1/2;display:block;border-radius:5px;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;outline-offset:1px}.board-caption{font-size:9px;text-align:center;white-space:nowrap;color:#96866f;margin:15px 0 0}.awake-dot,.sleep-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#cd9c61;margin:0 3px 1px 5px}.sleep-dot{background:#7f937a}.next-card{padding:16px 6px 9px}.stats-card{padding:17px 16px}.stats-card .eyebrow{font-size:9px;letter-spacing:1.7px}.score-stat{border-bottom:1px dashed #e0d3bc;padding:5px 0 13px;margin-bottom:7px}.score-stat span{font-size:9px;letter-spacing:2px;color:#a3937d;display:block}.score-stat strong{font-family:Georgia,serif;font-size:31px;color:#7c8d74;display:block;overflow-wrap:anywhere}.stat{display:flex;justify-content:space-between;font-size:11px;align-items:center;padding:7px 0}.stat strong{font-family:Georgia,serif;font-size:21px}.game-overlay{position:absolute;inset:9px;z-index:2;background:#fff8e9f2;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:12px;border-radius:5px}.hidden{display:none!important}.overlay-symbol{font-size:42px}.game-overlay h2{font-size:19px}.game-overlay p{font-size:11px;line-height:1.8}.final-stats{margin:5px 0 20px}.final-stats strong{margin-left:12px;font-size:22px}.instructions{max-width:700px;margin:12px auto 0;border-top:1px solid #d6c9b4;border-bottom:1px solid #d6c9b4;padding:12px 3px;font-size:12px}.instructions summary{cursor:pointer;color:#7d715e;letter-spacing:1px}.instructions summary span{float:right;font-size:10px;color:#a18f72}.guide{font-size:11px;line-height:2}.guide b{color:#778970}kbd{border:1px solid #deceb4;border-radius:3px;background:#fffaec;padding:1px 4px;font-size:10px}footer{text-align:center;color:#a4947f;font-size:9px;letter-spacing:.5px;margin:15px 0 0}footer span{font-family:Georgia,serif;margin-right:12px;letter-spacing:1px}
@media(min-width:768px){:root{--board:min(330px,calc((100svh - 260px)/2 + 18px))}}
@media(max-width:767px){.cafe-shell{padding:14px 12px 12px}.title-band{padding-bottom:12px;gap:8px}h1{font-size:29px;letter-spacing:1.5px}h1 span{padding-left:8px;margin-left:1px}h1 i{font-size:12px;margin-left:3px}.brand .eyebrow{font-size:6px;letter-spacing:1px;margin-bottom:6px}.tagline{font-size:9px;letter-spacing:1px;margin-top:6px}.header-actions{gap:6px;max-width:135px}.header-actions .button{font-size:10px;padding:9px 7px}.header-actions .quiet{width:100%;box-shadow:none;background:transparent;border-color:transparent;padding:2px}.game-layout{grid-template-columns:var(--board) 100px;gap:12px;margin:13px auto 16px}.play-column{grid-column:1;grid-row:1 / span 2}.left-panel{grid-column:2;grid-row:1;padding-top:27px;gap:10px}.right-panel{grid-column:2;grid-row:2;padding:0;gap:10px;margin-top:-4px}.left-panel .mascot-card{display:none}.cafe-note{display:none}.hold-card{padding:11px 4px 9px}.card{border-radius:11px}.card-heading{font-size:13px}.card-heading small{font-size:8px;margin-top:3px}.hint{font-size:8px}.pc-hint{display:none}.next-card{padding:11px 4px 4px}.stats-card{padding:12px 11px}.stats-card .eyebrow{font-size:7px;letter-spacing:1px}.score-stat strong{font-size:24px}.stat{padding:3px 0;font-size:9px}.stat strong{font-size:18px}.board-frame{padding:6px;border-radius:9px;box-shadow:0 5px 0 #806649,0 9px 16px #604b3a20}.board-label{font-size:9px;gap:10px;letter-spacing:1px}.board-caption{font-size:7px;margin-top:12px;letter-spacing:-.4px}.game-overlay{inset:6px;padding:8px}.game-overlay h2{font-size:15px}.game-overlay p{font-size:9px}.game-overlay .button{font-size:10px;padding:10px 7px}.instructions{margin-top:8px;font-size:11px}footer{font-size:8px;line-height:1.8}.overlay-symbol{font-size:30px}}
@media(max-width:359px){:root{--board:min(calc(100vw - 130px),calc((100svh - 185px)/2))}.cafe-shell{padding:10px 9px}.game-layout{grid-template-columns:var(--board) 86px;gap:9px}.header-actions{max-width:117px}h1{font-size:25px}.header-actions .button{font-size:9px;padding:8px 5px}.brand .eyebrow{font-size:5px}.tagline{font-size:8px}.stats-card{padding:9px}.board-caption{font-size:6px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.mobile-friend{display:none}
@media(max-width:767px){
 .title-band{display:block;text-align:center}.brand h1{white-space:nowrap}
 .header-actions{max-width:none;justify-content:center;margin-top:10px;gap:7px}
 .header-actions .quiet{width:auto;background:#fffbf2;border-color:#d8c7ae;padding:9px 7px;box-shadow:0 3px 0 #d7c7ad}
 .mobile-friend{display:block;width:23px;height:23px;object-fit:contain}.board-label{gap:7px}
}
/* Phase 2: keep all four controls above the board on small screens. */
.button.slow-active{background:#e3edcc;border-color:#8b9d71;color:#4b653f;box-shadow:0 3px 0 #a4b58a}
.button:disabled{cursor:default}
@media(max-width:767px){
 .header-actions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px}
 .header-actions .button,.header-actions .quiet{padding:9px 2px;font-size:9px;white-space:nowrap;letter-spacing:-.4px}
 .header-actions .quiet #soundText{font-size:8px}
}
@media(max-width:359px){
 .header-actions .button,.header-actions .quiet{font-size:8px;padding:9px 1px}
 .header-actions .quiet #soundText{font-size:7px}
}
/* Ver.2 ROYAL RUM EDITION: Slow Aura, Royal RUM Cut-in, Acorn Collection, Safe Area */
.cafe-shell{padding-left:max(40px,env(safe-area-inset-left));padding-right:max(40px,env(safe-area-inset-right));padding-bottom:max(16px,env(safe-area-inset-bottom))}
.board-frame{transition:box-shadow .22s ease,border-color .22s ease,background .22s ease}
.board-frame.slow-aura{
 border-color:#5bb896;
 background:linear-gradient(125deg,#92dcc1,#6db99c 54%,#57a184);
 box-shadow:0 7px 0 #4d8a72,0 0 0 2px rgba(188,248,225,.82),0 0 18px 4px rgba(126,227,190,.54),0 13px 24px rgba(58,128,103,.26);
}
.board-frame.slow-aura:after{
 border-color:rgba(235,255,247,.9);
 box-shadow:inset 0 0 9px rgba(162,240,211,.4);
}
.royal-rum-cutin{
 position:absolute;top:13px;left:13px;right:13px;z-index:3;pointer-events:none;
 display:flex;align-items:center;gap:10px;padding:8px 11px;border-radius:11px;
 background:linear-gradient(135deg,rgba(255,252,246,.95) 0%,rgba(253,240,246,.93) 55%,rgba(244,236,253,.93) 100%);
 border:1.5px solid #deb875;
 box-shadow:0 6px 18px rgba(104,68,90,.22),inset 0 0 0 1px rgba(255,255,255,.85);
 overflow:hidden;
 animation:royalCutinLife 1.5s cubic-bezier(.22,.9,.3,1) forwards;
}
.royal-rum-cutin *{pointer-events:none}
.royal-rum-portrait{
 position:relative;width:78px;height:72px;flex:0 0 78px;border-radius:50%;
 background:radial-gradient(circle at 50% 45%,#fffdf9 0%,#fae6ef 72%,#ecd5e8 100%);
 border:1.5px solid #d9af62;box-shadow:0 2px 8px rgba(145,98,118,.2);overflow:hidden;
}
.royal-rum-figure{
 position:relative;width:100%;aspect-ratio:1312/1199;
 transform:scale(1.15);transform-origin:50% 38%;
}
#royalRumImage{width:100%;height:100%;object-fit:contain;display:block}
.royal-rum-fallback{display:none;width:100%;height:100%}
.royal-rum-figure.is-fallback #royalRumImage{display:none}
.royal-rum-figure.is-fallback .royal-rum-fallback{display:block}
.royal-rum-crown{
 position:absolute;left:49.65%;top:14.3%;width:16.2%;
 transform:translateX(-50%) rotate(-1deg);
 filter:drop-shadow(0 1px 2px rgba(92,53,22,.35));
}
.royal-crown-svg,.royal-fallback-svg{width:100%;height:auto;display:block}
.royal-rum-copy{position:relative;z-index:1;min-width:0;flex:1;text-align:left}
.royal-rum-eyebrow{
 margin:0 0 2px;font-size:8px;font-weight:700;letter-spacing:1.4px;color:#a86488;white-space:nowrap;
}
.royal-rum-title{
 margin:0;font-family:Georgia,"Times New Roman",serif;font-size:19px;font-weight:700;letter-spacing:1.8px;line-height:1.1;
 color:#7c4461;text-shadow:0 1px 0 #fff;
}
.royal-rum-level-row{
 margin:3px 0 0;display:inline-flex;align-items:baseline;gap:6px;
 padding:1px 9px;border-radius:999px;background:linear-gradient(90deg,#f9e5b4,#f4d28c);
 border:1px solid #cfa04e;color:#664319;font-size:10px;font-weight:700;letter-spacing:1.2px;
}
.royal-rum-level-row strong{font-family:Georgia,serif;font-size:15px;color:#54320d}
.royal-rum-petals{position:absolute;inset:0;overflow:hidden;z-index:0}
.petal{
 position:absolute;width:8px;height:5px;border-radius:80% 15% 80% 15%;
 background:linear-gradient(135deg,#f9bfd2,#e47aa0);opacity:.75;
 animation:petalFloat 1.45s ease-out infinite;
}
.petal.p1{left:8%;top:16%;animation-delay:0s}.petal.p2{left:28%;top:72%;animation-delay:.15s}
.petal.p3{left:54%;top:14%;animation-delay:.25s}.petal.p4{left:76%;top:68%;animation-delay:.1s}
.petal.p5{left:88%;top:20%;animation-delay:.3s}.petal.p6{left:42%;top:80%;animation-delay:.2s}
.crystal-star{
 position:absolute;font-size:11px;color:#9f7aea;text-shadow:0 0 4px #fff;opacity:.85;
 animation:crystalTwinkle 1.1s ease-in-out infinite alternate;
}
.crystal-star.c1{left:24%;top:12%;color:#d687b5}.crystal-star.c2{left:68%;top:15%;color:#9b72e6}
.crystal-star.c3{left:84%;top:58%;color:#6ab7e8}.crystal-star.c4{left:33%;top:68%;color:#d49e43}
.mascot-card{padding:12px 9px}
.mascot-card .floating-mascot{width:96px;margin:0 auto;display:block}
.acorn-collection{
 margin-top:6px;padding:6px 7px;border-radius:10px;
 background:linear-gradient(180deg,#fffdf8,#f6ecda);border:1px solid #dfc9a8;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.acorn-collection.acorn-gained{border-color:#cfa15a;box-shadow:0 0 0 2px rgba(235,193,113,.35)}
.acorn-collection.acorn-evolved{
 border-color:#d49b35;
 background:linear-gradient(180deg,#fff9e6,#f9e4b7);
 box-shadow:0 0 12px rgba(232,178,66,.48);
}
.acorn-header{display:flex;align-items:center;justify-content:space-between;gap:4px;margin-bottom:4px}
.acorn-label{font-size:8px;font-weight:700;letter-spacing:1.2px;color:#8e6f48}
.acorn-count{font-size:9px;font-weight:700;color:#6e4f28;background:#fff8ea;border:1px solid #e2cda9;border-radius:999px;padding:1px 6px;white-space:nowrap}
.acorn-tray{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:3px;min-height:22px}
.acorn-item{display:inline-flex;align-items:center;justify-content:center;line-height:1}
.acorn-item.normal-acorn{width:17px;height:19px}
.acorn-item.golden-acorn{width:21px;height:23px;filter:drop-shadow(0 1px 3px rgba(196,136,24,.38))}
.acorn-item.is-popping{animation:acornPop .48s cubic-bezier(.2,1.3,.4,1)}
.acorn-item.is-evolving{animation:goldenEvolve .68s cubic-bezier(.2,1.3,.4,1)}
.acorn-svg{width:100%;height:100%;display:block}
.acorn-overflow{font-size:9px;font-weight:700;color:#7a4f13;background:#fde7b0;border:1px solid #d19b38;border-radius:6px;padding:1px 4px}
.acorn-empty{font-size:8px;color:#a59279;letter-spacing:.3px}
.royal-rum-cutin.anim-a{animation:royalCutinLifeA 1.5s cubic-bezier(.22,.9,.3,1) forwards}
.royal-rum-cutin.anim-b{animation:royalCutinLifeB 1.5s cubic-bezier(.22,.9,.3,1) forwards}
@keyframes royalCutinLife{
 0%{opacity:0;transform:translateY(-8px) scale(.97)}
 14%{opacity:1;transform:translateY(0) scale(1)}
 78%{opacity:1;transform:translateY(0) scale(1)}
 100%{opacity:0;transform:translateY(-4px) scale(.99)}
}
@keyframes royalCutinLifeA{
 0%{opacity:0;transform:translateY(-8px) scale(.97)}
 14%{opacity:1;transform:translateY(0) scale(1)}
 78%{opacity:1;transform:translateY(0) scale(1)}
 100%{opacity:0;transform:translateY(-4px) scale(.99)}
}
@keyframes royalCutinLifeB{
 0%{opacity:0;transform:translateY(-8px) scale(.97)}
 14%{opacity:1;transform:translateY(0) scale(1)}
 78%{opacity:1;transform:translateY(0) scale(1)}
 100%{opacity:0;transform:translateY(-4px) scale(.99)}
}
@keyframes petalFloat{
 0%{transform:translate(0,0) rotate(0deg);opacity:.2}
 35%{opacity:.85}
 100%{transform:translate(10px,12px) rotate(38deg);opacity:0}
}
@keyframes crystalTwinkle{
 0%{transform:scale(.82);opacity:.45}
 100%{transform:scale(1.16);opacity:1}
}
@keyframes acornPop{
 0%{transform:scale(.4) translateY(4px);opacity:0}
 65%{transform:scale(1.18) translateY(-2px);opacity:1}
 100%{transform:scale(1) translateY(0);opacity:1}
}
@keyframes goldenEvolve{
 0%{transform:scale(.6) rotate(-8deg);filter:drop-shadow(0 0 6px rgba(247,201,72,.85))}
 60%{transform:scale(1.18) rotate(4deg);filter:drop-shadow(0 0 5px rgba(247,201,72,.75))}
 100%{transform:scale(1) rotate(0deg);filter:drop-shadow(0 1px 3px rgba(196,136,24,.38))}
}
@media(max-width:767px){
 .cafe-shell{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right));padding-bottom:max(12px,env(safe-area-inset-bottom))}
 .board-frame.slow-aura{
  box-shadow:0 5px 0 #4d8a72,0 0 0 2px rgba(188,248,225,.82),0 0 14px 3px rgba(126,227,190,.5),0 9px 16px rgba(58,128,103,.24);
 }
 .left-panel{gap:5px}
 .right-panel{gap:5px;margin-top:-5px}
 .hold-card{padding:6px 4px 5px}
 #holdCanvas{max-height:46px;width:auto;margin:0 auto}
 .next-card{padding:6px 4px 3px}
 #nextCanvas{max-height:106px;width:auto;margin:0 auto}
 .stats-card{padding:6px 8px}
 .score-stat{padding:1px 0 4px;margin-bottom:3px}
 .score-stat strong{font-size:17px}
 .stat{padding:1px 0;font-size:8px}
 .stat strong{font-size:13px}
 .left-panel .mascot-card{display:block;padding:5px 4px}
 .mascot-card .eyebrow,.mascot-card .speech-bubble,.mobile-friend{display:none}
 .mascot-stage{display:flex;flex-direction:row;align-items:center;gap:3px}
 .mascot-card .floating-mascot{width:24px;flex:0 0 24px;margin:0}
 .acorn-collection{margin-top:0;flex:1;min-width:0;padding:3px 3px;border-radius:6px}
 .acorn-label{display:none}
 .acorn-header{margin-bottom:2px;justify-content:center}
 .acorn-count{font-size:6.5px;padding:0 3px}
 .acorn-tray{min-height:14px;gap:1.5px}
 .acorn-item.normal-acorn{width:11px;height:13px}
 .acorn-item.golden-acorn{width:13px;height:15px}
 .acorn-overflow{font-size:7px;padding:0 2px}
 .acorn-empty{font-size:6px}
 .royal-rum-cutin{top:9px;left:9px;right:9px;padding:5px 7px;gap:7px;border-radius:9px}
 .royal-rum-portrait{width:46px;height:42px;flex:0 0 46px}
 .royal-rum-eyebrow{font-size:6px;letter-spacing:.8px;margin-bottom:1px}
 .royal-rum-title{font-size:13px;letter-spacing:1px}
 .royal-rum-level-row{font-size:8px;padding:1px 6px;margin-top:2px;gap:4px}
 .royal-rum-level-row strong{font-size:11px}
}
@media(max-width:359px){
 .cafe-shell{padding-left:max(9px,env(safe-area-inset-left));padding-right:max(9px,env(safe-area-inset-right));padding-bottom:max(10px,env(safe-area-inset-bottom))}
 #holdCanvas{max-height:38px}
 #nextCanvas{max-height:88px}
 .mascot-card .floating-mascot{width:20px;flex:0 0 20px}
 .acorn-label{display:none}
 .acorn-header{justify-content:center}
 .acorn-item.normal-acorn{width:10px;height:11px}
 .acorn-item.golden-acorn{width:12px;height:13px}
 .royal-rum-cutin{top:7px;left:7px;right:7px;padding:4px 6px;gap:5px}
 .royal-rum-portrait{width:38px;height:35px;flex:0 0 38px}
 .royal-rum-eyebrow{display:none}
 .royal-rum-title{font-size:11px}
 .royal-rum-level-row{font-size:7px;padding:0 5px}
 .royal-rum-level-row strong{font-size:10px}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{animation:none!important;transition:none!important}
 .royal-rum-cutin{opacity:1;transform:none}
 .petal,.crystal-star{animation:none!important;opacity:.55}
}