.arcade-stage{background:#bfe6f2;transition:background .4s}
.arcade-hud{left:12px;top:12px;transform:none}
.arcade-stat{min-width:70px;padding:6px 12px}.arcade-stat>strong{font-size:18px}
.arcade-controls{gap:8px;justify-content:center}
.arcade-stage canvas{cursor:pointer}
.arcade-stage canvas[data-tool=detect]{cursor:crosshair}
.tr-island{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:700}
.tr-island select{min-height:44px;max-width:230px;padding:8px;border:1px solid var(--arcade-line);border-radius:6px;background:var(--arcade-paper);color:var(--arcade-ink)}
.tr-tools{display:flex;gap:0;border:1px solid var(--arcade-line);border-radius:8px;overflow:hidden}
.tr-tools .arcade-button{border:0;border-radius:0;min-width:96px}
.tr-tools .arcade-button[aria-pressed=true]{background:var(--game-accent);color:#fff}
.tr-icon{min-width:44px}
.tr-icon[aria-label=左に回転] span,.tr-icon[aria-label=右に回転] span{display:none}
.tr-compass{position:absolute;right:14px;top:12px;z-index:3;width:58px;height:58px;border-radius:50%;background:#ffffffe8;box-shadow:0 3px 12px #1a4a5a22;pointer-events:none;transform:rotate(var(--yaw,0rad))}
.tr-compass b{position:absolute;left:50%;top:3px;transform:translateX(-50%);font-size:13px;color:#c0392b}
.tr-needle{position:absolute;left:50%;top:50%;width:8px;height:40px;margin:-20px 0 0 -4px;background:linear-gradient(#c0392b 0 50%,#9aa6a8 50%);clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
.tr-frags{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);z-index:3;display:flex;gap:6px;max-width:calc(100% - 24px);pointer-events:none}
.tr-frags span{display:flex;gap:5px;align-items:center;background:#ffffffd9;border:1px dashed #b9a882;border-radius:6px;padding:4px 9px;font-size:12px;max-width:260px}
.tr-frags span.is-found{background:#fbf3dc;border-style:solid;border-color:#d4b26a}
.tr-frags b{color:#a0703a}.tr-frags small{font-size:12px;line-height:1.35}
.arcade-status{bottom:52px;max-width:min(620px,calc(100% - 28px));line-height:1.6;z-index:4}
.tr-sheet{position:absolute;inset:0;z-index:9;background:#123a4466;display:flex;align-items:center;justify-content:center;padding:14px}
.tr-sheet-card{position:relative;width:520px;max-width:100%;max-height:100%;overflow:auto;background:#fff;border-radius:12px;padding:18px 20px;box-shadow:0 18px 50px #123a4440}
.tr-close{position:absolute;right:10px;top:10px}
.tr-sheet h2{margin:0 0 6px;font-size:19px}.tr-sheet h3{font-size:14px;margin:14px 0 6px}
.tr-note{font-size:13px;line-height:1.7;color:#4f6462;margin:4px 0 10px}
.tr-paper{background:#f4e6c4;border-radius:6px;padding:12px;display:grid;gap:8px;box-shadow:inset 0 0 30px #c9a86a55}
.tr-piece{display:flex;gap:10px;align-items:center;padding:10px 12px;background:#fbf3dc;border:1px dashed #c9b080;font-size:15px;clip-path:polygon(0 4%,3% 0,40% 6%,70% 0,100% 5%,98% 50%,100% 96%,60% 100%,30% 94%,0 100%,2% 50%)}
.tr-piece:not(.is-found){color:#a09070;background:#efe2c0}
.tr-piece b{font-size:18px;color:#a0703a}
.tr-dex{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.tr-dex-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 4px;border:1px solid var(--arcade-line);border-radius:8px;text-align:center;background:#f6f8f7}
.tr-dex-item.is-found{background:#fffbea;border-color:#e6cf8a}
.tr-dex-gem{width:28px;height:32px;background:var(--c);clip-path:polygon(50% 0,100% 38%,50% 100%,0 38%);box-shadow:inset -8px 0 0 #0002}
.tr-dex-item b{font-size:12px;line-height:1.3}.tr-dex-item small{font-size:10.5px;color:#6a7a78}
.tr-about{max-width:780px;margin:0 auto;padding:28px 20px 36px;line-height:1.9;font-size:15px}
.tr-about h2{font-size:19px;margin:28px 0 10px;padding-left:10px;border-left:4px solid #348b79}
.tr-about ul{padding-left:1.3em;margin:0}.tr-about li{margin-bottom:6px}
.tr-about table{border-collapse:collapse;width:100%;font-size:14px}.tr-about th,.tr-about td{border:1px solid var(--arcade-line);padding:8px 10px;text-align:left;vertical-align:top}.tr-about th{background:#eef5f2;white-space:nowrap}
@media(max-width:760px){
 .arcade-stage{height:calc(100svh - 250px)}
 .arcade-controls{display:grid;grid-template-columns:1fr auto auto;gap:6px;padding:8px 10px}
 .tr-island{grid-column:1/-1}.tr-island select{max-width:none;flex:1}
 .tr-tools{grid-column:1/-1}.tr-tools .arcade-button{flex:1}
 .tr-icon span{display:none}.tr-icon{padding:9px}
 .arcade-controls>.tr-icon{width:100%}
 .arcade-controls{grid-template-columns:repeat(4,1fr)}
 .arcade-stat{min-width:0;padding:5px 8px}.arcade-stat>strong{font-size:15px}.arcade-stat>span{font-size:9.5px}
 .tr-compass{width:46px;height:46px;top:66px;right:10px}.tr-needle{height:32px;margin-top:-16px}
 .tr-frags{flex-direction:column;left:8px;right:8px;transform:none;bottom:8px}
 .tr-frags span{max-width:none;padding:3px 8px}
 .arcade-status{top:66px;bottom:auto;max-width:calc(100% - 76px);left:10px;transform:none;text-align:left}
 .tr-dex{grid-template-columns:repeat(2,1fr)}
}
@media(max-height:500px) and (orientation:landscape){
 .arcade-stage{height:calc(100svh - 108px)}
 .arcade-controls{display:flex;flex-wrap:nowrap;gap:6px}
 .tr-island span{display:none}.tr-island select{max-width:150px}
 .tr-tools .arcade-button{min-width:70px;padding:8px 10px}
 .tr-icon span{display:none}
 .tr-frags{left:auto;right:8px;transform:none;flex-direction:column;bottom:8px;max-width:300px}
 .tr-compass{top:8px}
 .arcade-status{top:auto;bottom:8px;left:8px;transform:none;max-width:calc(100% - 330px);text-align:left}
}