:root{--ink:#29253b;--purple:#7560c9;--purple-dark:#6150b2;--muted:#847e95;--line:#e3deec;--paper:#faf9fc;--player:#7560c9}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:ui-rounded,'Hiragino Kaku Gothic ProN','Yu Gothic',system-ui,sans-serif;font-size:14px;background-image:radial-gradient(#ccc2dd55 .8px,transparent .8px);background-size:22px 22px}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;touch-action:manipulation;color:inherit}button:focus-visible,a:focus-visible{outline:3px solid #dc9c39;outline-offset:4px}button{border:0}button:disabled{cursor:default}header{height:88px;max-width:1240px;margin:auto;padding:0 38px;display:flex;justify-content:space-between;align-items:center}.brand{text-decoration:none;color:var(--ink);font-size:13px;font-weight:850;letter-spacing:1.8px;display:flex;align-items:center;gap:10px}.brand-icon{background:var(--purple);color:white;border-radius:9px;padding:4px 10px;font-size:24px;transform:rotate(-8deg)}.help-btn{background:white;border:1px solid var(--line);border-radius:30px;padding:9px 16px;font-weight:700}.help-btn span{margin-left:6px;font-size:12px}main{max-width:1100px;margin:auto;padding:20px 32px 55px}#setup{display:grid;grid-template-columns:1fr 440px;gap:25px 60px}.hero{padding-top:36px}.eyebrow{font-size:13px;color:var(--purple);font-weight:700;letter-spacing:2px}h1{font-size:48px;letter-spacing:-2px;line-height:1.4;margin:22px 0;position:relative;font-weight:900}h1 span{display:block;color:var(--purple)}h1 i{position:absolute;right:20px;top:60px;transform:rotate(-15deg);font-size:62px;font-weight:400;color:#b9acd9}.hero>p{color:#777083;line-height:2.1;font-size:14px}.hero-cards{height:240px;position:relative;margin-top:30px}.deco{width:114px;height:150px;position:absolute;border-radius:15px;box-shadow:0 12px 18px #42345512;border:6px solid white;display:flex;justify-content:center;align-items:center;left:35px;top:28px;transform:rotate(-17deg)}.back{background-color:#9a86d5;background-image:repeating-linear-gradient(45deg,transparent,transparent 9px,#ffffff14 9px,#ffffff14 11px);color:#ece5ff;font-size:62px}.fruit{background:#fff9df;left:123px;top:0;transform:rotate(5deg);z-index:2;font-size:58px;flex-direction:column}.fruit small{font-size:9px;letter-spacing:3px;color:#b4a575;margin-top:8px}.right{left:226px;top:35px;transform:rotate(20deg)}.curve{position:absolute;top:143px;left:139px;font-size:88px;color:var(--purple);transform:rotate(15deg)}.sticker{position:absolute;right:-3px;top:3px;background:#e5efc6;padding:16px 14px;border-radius:50%;font-size:11px;line-height:1.7;font-weight:bold;transform:rotate(10deg);z-index:3}.setup-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:0 10px 35px #493f6610}.tiny{font-size:10px;letter-spacing:2px;font-weight:800;color:var(--purple)}h2{font-size:22px;margin:9px 0 24px}.panel-heading{border-bottom:1px solid #f0edf5;margin-bottom:22px}fieldset{padding:0;border:0;margin:0 0 22px;min-width:0}legend{font-size:13px;font-weight:750;margin-bottom:12px}legend b{font-size:10px;color:#b1a6c9;margin-right:9px;letter-spacing:1px}.choices{display:flex;gap:8px}.choices button{flex:1;padding:13px 2px 11px;background:#faf9fc;border:1px solid var(--line);border-radius:10px;font-weight:800;font-size:14px;transition:.18s}.choices button small{display:block;color:#9790a3;font-size:10px;font-weight:500;margin-top:5px}.choices .selected{border:2px solid var(--purple);background:#f2eefb;padding:12px 1px 10px;color:var(--purple-dark)}.choices .selected small{color:var(--purple)}.field-note,.local-note{font-size:10px;color:#968e9e;line-height:1.8;margin:10px 0 0}.primary{background:var(--purple);color:#fff;padding:16px 22px;border-radius:12px;font-weight:750;box-shadow:0 4px 0 #59469e;transition:.2s}.primary:hover{background:var(--purple-dark);transform:translateY(-1px)}.start{width:100%;display:flex;justify-content:space-between;font-size:15px}.local-note{text-align:center;margin-top:16px;font-size:9px}.how-strip{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);margin-top:22px;border-top:1px solid var(--line);padding-top:26px;gap:30px}.how-strip span{font-weight:800;color:var(--purple);font-size:12px}.how-strip p{font-size:12px;color:#8a8295;margin-bottom:0}footer{max-width:1160px;margin:auto;border-top:1px solid var(--line);padding:22px 20px 30px;display:flex;justify-content:space-between;color:#a39aaf;font-size:10px;letter-spacing:1.5px}#game{max-width:830px;margin:auto}.game-top{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);margin-bottom:22px}.text-btn{background:transparent;padding:12px;color:var(--muted);font-size:12px}.scores{display:flex;gap:10px}.score{flex:1;background:white;border:2px solid #ede9f2;border-radius:13px;padding:14px;transition:.2s;position:relative}.score.active{border-color:var(--player);box-shadow:0 0 0 3px color-mix(in srgb,var(--player) 12%,transparent)}.score-name{font-size:11px;letter-spacing:1px;font-weight:800;color:var(--player)}.score strong{display:block;font-size:27px;margin-top:5px}.score small{font-size:11px;color:var(--muted);font-weight:500;margin-left:5px}.score.active:after{content:'YOUR TURN';position:absolute;right:10px;top:14px;font-size:8px;color:var(--player)}.score.cpu.active:after{content:'CPU TURN'}.status{text-align:center;min-height:122px;padding:25px 0 12px}.phase-badge{font-size:9px;font-weight:800;letter-spacing:2px;color:var(--purple)}.status h2{margin:8px 0;font-size:20px}.status p{margin:0;color:var(--muted);font-size:12px}.board{display:grid;grid-template-columns:repeat(var(--cols,4),1fr);gap:12px;max-width:570px;margin:auto;padding:14px;background:#ede9f480;border:1px solid #e8e2f1;border-radius:20px}.slot{aspect-ratio:.88;position:relative;border:1px dashed #d3ccdf;border-radius:11px;min-width:0;display:flex;align-items:center;justify-content:center;color:#b9afc8;font-size:18px}.slot.target{cursor:pointer;background:#f8f6fc}.card{position:absolute;inset:0;width:100%;height:100%;padding:0;border-radius:10px;perspective:600px;background:transparent;border:0;z-index:1}.card-inner{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .42s}.card.face .card-inner{transform:rotateY(180deg)}.card-front,.card-back{position:absolute;inset:0;border-radius:10px;backface-visibility:hidden;-webkit-backface-visibility:hidden;display:flex;align-items:center;justify-content:center;border:4px solid white;box-shadow:0 3px 0 #c6badb}.card-back{background-color:#9e89d6;background-image:repeating-linear-gradient(45deg,transparent,transparent 10px,#fff1 10px,#fff1 12px);color:#ede5ff;font-size:31px}.card-back:after{content:'✦';border:1px solid #d9cdef80;border-radius:50%;width:46%;aspect-ratio:1;display:flex;align-items:center;justify-content:center}.card-front{transform:rotateY(180deg);background:#fffaf0;font-size:clamp(22px,4vw,42px);flex-direction:column}.card-front small{font-size:9px;color:#a69a7c;margin-top:3px}.card.selected{outline:3px solid #d3aa4a;outline-offset:3px;transform:translateY(-4px);z-index:3}.card.matched{opacity:0;transform:scale(.75);transition:opacity .3s,transform .3s}.actions{min-height:73px;display:flex;justify-content:center;align-items:center;gap:12px;margin-top:14px}.secondary{border:1px solid var(--line);background:white;border-radius:12px;padding:15px 20px;font-weight:700}.board-note{text-align:center;color:var(--muted);font-size:10px;margin:0}.board.large{max-width:650px;gap:9px}.board.large .slot{aspect-ratio:1}.board.large .card-front{font-size:30px}.board.large .card-back{font-size:24px}dialog{border:1px solid var(--line);border-radius:24px;padding:35px;max-width:460px;width:calc(100% - 32px);color:var(--ink);box-shadow:0 20px 70px #28203b33;background:#fffeff}dialog::backdrop{background:#2d224763;backdrop-filter:blur(5px)}dialog p{color:var(--muted);line-height:1.9;font-size:13px}dialog ol{padding-left:20px}dialog li{padding-left:5px;margin-top:24px}dialog li p{margin-top:7px}.close{float:right;background:#f1edf7;border-radius:50%;width:28px;height:28px;font-size:20px}#result{text-align:center}#result h2{margin-bottom:5px}.trophy{font-size:50px;margin:18px}#ranking{margin:23px 0} .rank{display:flex;align-items:center;gap:15px;padding:14px;border-bottom:1px solid var(--line);font-size:12px}.rank strong{margin-left:auto}.rank:first-child{background:#f2eefb;border-radius:10px;color:var(--purple)}#result .primary,#confirm .primary{width:100%}[hidden]{display:none!important}@media(max-width:800px){header{padding:0 24px;height:73px}main{padding:15px 24px 35px}#setup{grid-template-columns:1fr 380px;gap:22px}.hero{padding-top:27px}h1{font-size:34px}h1 i{display:none}.hero-cards{transform:scale(.8);transform-origin:0 0}.sticker{display:none}.setup-panel{padding:24px}.how-strip{gap:15px}}@media(max-width:650px){header{height:65px;padding:0 18px}.brand{font-size:10px;letter-spacing:1px}.brand-icon{font-size:20px}main{padding:5px 16px 30px}#setup{display:block}.hero{text-align:center;padding-top:18px}.eyebrow{font-size:10px}h1{font-size:35px;margin:14px 0 12px;letter-spacing:-1px}h1 span{display:inline}.hero>p{font-size:12px;line-height:1.9}.hero-cards{height:150px;width:310px;margin:22px auto 0;transform:scale(.7);transform-origin:top center}.setup-panel{padding:24px;border-radius:20px;margin-top:-30px;position:relative}.panel-heading h2{font-size:19px;margin-bottom:18px}.how-strip{display:flex;gap:18px;margin-top:27px;padding-top:23px}.how-strip>div{flex:1}.how-strip span{font-size:10px}.how-strip p{font-size:10px;line-height:1.8}.scores{gap:7px}.score{padding:10px 8px}.score-name{font-size:9px;letter-spacing:0}.score strong{font-size:23px}.score.active:after{position:static;font-size:7px}.status h2{font-size:17px}.status{min-height:123px}.board{gap:8px;padding:10px;border-radius:15px}.card-front,.card-back{border-width:3px}.card-front small{font-size:8px}.board.large{gap:6px;padding:8px}.board.large .card-front{font-size:25px}.board.large .card-front small{font-size:7px}.board.large .card-back{font-size:20px}.game-top{font-size:10px;margin:10px 0 15px}.game-top .text-btn{padding-left:0;font-size:10px}.actions .primary,.actions .secondary{font-size:12px;padding:13px 16px}footer{font-size:8px;margin:0 16px;padding:18px 0}.status p{font-size:11px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important}}
#online-lobby{max-width:480px}.room-label{display:block;font-size:12px;font-weight:800;color:var(--muted);margin:12px 0 7px}.room-input-row{display:flex;gap:8px}.room-input-row input{flex:1;min-width:0;border:1px solid var(--line);border-radius:10px;background:#faf9fc;padding:13px 14px;font:inherit;font-weight:800;letter-spacing:3px;text-transform:uppercase;color:var(--purple-dark)}.room-input-row .secondary{padding:12px 13px;font-size:11px;white-space:nowrap}.online-buttons{display:flex;gap:9px;margin-top:12px}.online-buttons>*{flex:1}.online-status{margin:18px 0 10px;padding:13px;border-radius:10px;background:#f5f1fb;color:var(--purple-dark);font-size:12px;line-height:1.7;text-align:center;min-height:47px}.online-members{display:grid;gap:6px;margin:10px 0 15px}.online-member{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;font-size:11px}.online-member strong{color:var(--purple)}#online-start{width:100%;margin-top:4px}#online-start:disabled{background:#c9c2d5;box-shadow:none;color:#f8f7fb}#online-cancel{display:block;margin:5px auto 0}@media(max-width:650px){#online-lobby{padding:27px 22px}.online-buttons{flex-direction:column}.online-buttons .secondary{padding:14px}.room-input-row input{font-size:16px}}