:root{--ink:#1d2b36;--muted:#5b6b78;--paper:#fffdf7;--accent:#e4572e;--accent-ink:#fff;--line:#d9d3c4;--ok:#2f7f6f;--bar:#3a7ca5;color:var(--ink);font-family:Hiragino Maru Gothic ProN,Hiragino Sans,Noto Sans JP,system-ui,sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{overscroll-behavior:none;-webkit-user-select:none;user-select:none;background:#bfe0ee;height:100%;margin:0;overflow:hidden}#gl,#overlay{touch-action:none;width:100%;height:100dvh;display:block;position:fixed;inset:0}#overlay{pointer-events:none}[hidden]{display:none!important}h1{margin:0 0 14px;font-size:clamp(28px,8vw,40px);line-height:1.2}h2{margin:0 0 2px;font-size:24px}p{margin:0}.eyebrow{color:var(--muted);letter-spacing:.08em;font-size:13px}.lead{color:var(--muted);margin:14px 0;font-size:14px;line-height:1.6}button{font:inherit;cursor:pointer;min-height:48px;color:var(--ink);touch-action:manipulation;border:1.5px solid #0000;border-radius:12px;padding:0 18px;font-weight:700}button:disabled{opacity:.4;cursor:default}button:focus-visible,input:focus-visible{outline-offset:2px;outline:3px solid #2b6cb0}.primary{background:var(--accent);color:var(--accent-ink);flex:1.4}.ghost{border-color:var(--line);background:#fffdf7;flex:1}.small{flex:none;min-height:44px;padding:0 12px;font-size:14px}.row{gap:8px;margin-top:12px;display:flex}.sheet{background:var(--paper);width:min(520px,100%);padding:14px 16px calc(14px + env(safe-area-inset-bottom));z-index:5;border-radius:18px 18px 0 0;max-height:70dvh;position:fixed;bottom:0;left:50%;overflow:auto;transform:translate(-50%);box-shadow:0 -6px 30px #14283c33}.sheet.center{border-radius:18px;width:min(460px,100% - 24px);max-height:calc(100dvh - 24px);padding:22px 18px;top:50%;bottom:auto;transform:translate(-50%,-50%)}#hud{top:calc(8px + 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1fr 1fr}.meter{grid-template-columns:1fr}}@media (height<=560px) and (orientation:landscape){#angle,#launch{width:min(330px,48vw);max-height:100dvh;padding-left:14px;padding-right:calc(14px + env(safe-area-inset-right));border-radius:18px 0 0 18px;inset:0 0 0 auto;transform:none}#launch{padding-top:8px;padding-bottom:8px}#launch .field{margin-top:2px}#launch input[type=range]{height:26px}#launch .row{margin-top:4px}#launch button{min-height:44px}.meter{font-size:10px}#hud{max-width:48vw;right:auto}#step{padding:6px 8px;font-size:12px}.toast{bottom:calc(66px + env(safe-area-inset-bottom));font-size:13px}#flight-hud{top:calc(60px + env(safe-area-inset-top))}.sheet.center{overflow:auto}h1{margin-bottom:8px;font-size:24px}}.papers{grid-template-columns:repeat(4,1fr);gap:6px;margin-top:4px;display:grid}.papers button{border-color:var(--line);background:#fff;flex-direction:column;justify-content:flex-end;align-items:center;gap:3px;min-height:84px;padding:6px 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6px;font-size:14px}.wide{width:100%;margin-top:8px;display:block}#fold-tools{flex-wrap:nowrap;gap:5px;padding:0 6px}#fold-tools button{white-space:nowrap;padding:0 9px;font-size:13px}#duel-side{left:8px;top:calc(84px + env(safe-area-inset-top));z-index:3;pointer-events:none;max-width:45%;position:fixed}#net-chip{background:#fffdf7f0;border-radius:8px;margin-bottom:4px;padding:2px 8px;font-size:11px;display:inline-block}.gallery-box{flex-direction:column;gap:3px;font-size:11px;display:flex}.gallery-box>div{align-items:center;gap:3px;display:flex}.gallery-box>div>span{width:2.6em;font-weight:700}.gallery-box svg{background:#fffdf7e6;border-radius:6px;display:block}.gallery-box .opp svg{background:#e3eef8}#intro-gallery{margin-top:10px}#share-url{width:100%;font:inherit;border:1.5px solid var(--line);-webkit-user-select:text;user-select:text;background:#fff;border-radius:10px;padding:10px;font-size:13px}.score{text-align:center;font-variant-numeric:tabular-nums;margin:10px 0 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