:root{--bg:#fff7e8;--paper:#fffdf8;--ink:#182034;--muted:#6c7180;--accent:#ff594a;--accent2:#1267d5;--line:#ded8cc;--cell:#f5d99e;--cell2:#ebc980;--shadow:0 18px 50px #3c2a1218;font-family:Inter,"Noto Sans JP",system-ui,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 90% 5%,#ffd85d44,transparent 28%),var(--bg)}button,input,select{font:inherit}button,a{touch-action:manipulation}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,5vw,72px);border-bottom:1px solid var(--line);background:#ffffffb8;backdrop-filter:blur(12px);position:relative;z-index:2}.brand{font-weight:900;text-decoration:none;color:var(--ink);letter-spacing:-.03em}.brand span{margin-right:8px}.settings{display:flex;gap:12px;align-items:center;font-size:13px}.settings select,.icon-button{border:1px solid var(--line);background:var(--paper);border-radius:10px;padding:8px}.view{max-width:1200px;margin:auto;padding:clamp(34px,7vw,88px) clamp(18px,5vw,48px)}.hidden{display:none!important}.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}.eyebrow{font-size:12px;letter-spacing:.18em;font-weight:900;color:var(--accent);text-transform:uppercase}.hero h1,.card h1{font-size:clamp(40px,6vw,78px);line-height:1.03;letter-spacing:-.055em;margin:16px 0 24px}.hero h1 em{font-style:normal;color:var(--accent)}.lead{max-width:570px;color:var(--muted);font-size:clamp(16px,2vw,20px);line-height:1.8}.primary{border:0;background:var(--ink);color:white;border-radius:14px;padding:16px 22px;min-height:52px;font-weight:800;cursor:pointer;box-shadow:0 8px 0 #0002}.primary:hover{transform:translateY(-2px)}.primary span{margin-left:20px}.hero-art{position:relative;min-height:430px;display:grid;place-items:center}.mini-board{width:min(35vw,350px);aspect-ratio:1;border:12px solid var(--ink);border-radius:26px;transform:rotate(7deg);box-shadow:var(--shadow);background:repeating-conic-gradient(var(--cell) 0 25%,var(--cell2) 0 50%) 50%/22.22% 22.22%}.badge{position:absolute;padding:13px 18px;background:white;border:3px solid var(--ink);border-radius:999px;font-weight:900;box-shadow:5px 6px 0 var(--ink)}.badge.police{left:2%;top:18%;color:var(--accent2)}.badge.thief{right:0;bottom:17%;color:var(--accent)}.features{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:30px}.features article{padding:26px;border-right:1px solid var(--line)}.features article:last-child{border:0}.features b{color:var(--accent);font-family:monospace}.features h2{font-size:18px}.features p{color:var(--muted);font-size:14px}.card{max-width:650px;margin:55px auto;background:var(--paper);border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow)}.card h1{font-size:clamp(32px,5vw,50px)}.back{border:0;background:none;cursor:pointer;color:var(--muted)}form{display:grid;gap:20px}label,legend{font-weight:700}input,select{width:100%;border:1px solid var(--line);background:white;border-radius:12px;padding:14px;margin-top:8px;color:var(--ink)}fieldset{border:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}.choice input{width:auto}.choice{display:flex;align-items:center;border:1px solid var(--line);padding:14px;border-radius:14px}.choice span{margin-left:10px}.choice small{display:block;color:var(--muted);margin-top:4px}.invite{display:flex;gap:8px}.invite button,.wall-controls button,.actions button{border:1px solid var(--line);background:white;border-radius:10px;padding:12px;cursor:pointer}.waiting{text-align:center;padding:30px;color:var(--muted)}.waiting span{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--accent);animation:pulse 1s infinite}@keyframes pulse{50%{opacity:.2}}.game-head{display:flex;justify-content:space-between;align-items:center}.game-head h1{margin:0}.timer{font:900 clamp(28px,5vw,52px)/1 monospace;padding:14px;border:2px solid var(--ink);border-radius:14px;background:white}.timer.low{color:#d82121;border-color:#d82121;animation:pulse .6s infinite}.game-layout{display:grid;grid-template-columns:180px minmax(300px,650px) 180px;gap:22px;align-items:start;justify-content:center;margin-top:24px}.board{width:100%;aspect-ratio:1;display:grid;grid-template-columns:repeat(9,1fr);position:relative;background:var(--ink);border:8px solid var(--ink);border-radius:13px;overflow:hidden;box-shadow:var(--shadow)}.cell{position:relative;border:1px solid #0002;background:var(--cell);cursor:default}.cell:nth-child(even){background:var(--cell2)}.cell.legal{cursor:pointer}.cell.legal:after{content:"";position:absolute;inset:30%;border-radius:50%;background:var(--accent2);box-shadow:0 0 0 4px white}.pawn{position:absolute;inset:12%;display:grid;place-items:center;border-radius:50%;z-index:4;font-size:clamp(18px,4vw,38px);background:white;border:3px solid var(--ink);filter:drop-shadow(2px 4px 0 #0003)}.wall{position:absolute;z-index:5;border-radius:5px;border:2px solid #3b2917;pointer-events:none}.wall.horizontal{height:8px;width:200%;left:0;bottom:-5px}.wall.vertical{width:8px;height:200%;right:-5px;top:0}.wall.police{background:#7eb9da}.wall.thief{background:#9a6137}.wall-mode .cell{cursor:crosshair}.wall-controls{display:flex;gap:8px;align-items:center;margin-top:12px;flex-wrap:wrap}.wall-controls button.active{background:var(--accent);color:white}.player-card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:16px;min-height:120px}.player-card.active{box-shadow:0 0 0 3px var(--accent)}.player-card h3{margin:4px 0}.player-card p{margin:5px 0;color:var(--muted)}.actions{display:grid;gap:8px;margin-top:15px}.danger{color:#b51e1e}.result-icon{font-size:64px}.text-link{display:block;margin-top:20px;color:var(--muted)}#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:white;padding:12px 18px;border-radius:10px;opacity:0;pointer-events:none;transition:.2s;z-index:9}#toast.show{opacity:1}[data-theme=kids]{--bg:#effbf1;--paper:#fff;--accent:#f35783;--accent2:#25a868;--cell:#bcebc8;--cell2:#a5dfb6}[data-theme=serious]{--bg:#101725;--paper:#192337;--ink:#eef3fa;--muted:#abb7ca;--line:#33425a;--accent:#efb64b;--accent2:#61a5ff;--cell:#394960;--cell2:#314056;--shadow:0 18px 60px #0007}.serious{}@media(max-width:850px){.hero{grid-template-columns:1fr}.hero-art{min-height:280px}.mini-board{width:250px}.features{grid-template-columns:1fr}.features article{border-right:0;border-bottom:1px solid var(--line)}.game-layout{grid-template-columns:1fr}.game-layout>aside:first-child{order:0}.game-layout>div{order:1}.game-layout>aside:last-child{order:2}.player-card{min-height:0}.view{padding-top:28px}.settings label{display:none}}@media(max-width:480px){.topbar{height:60px}.brand{font-size:14px}.icon-button{font-size:0}.icon-button:first-letter{font-size:16px}.hero h1{font-size:42px}.hero-art{display:none}.card{margin:20px 12px;padding:26px 20px}.view#game{padding:20px 8px}.board{border-width:5px}.game-head{padding:0 6px}.wall-controls span{width:100%}fieldset{grid-template-columns:1fr}}