:root{--wood-dark: #1d120c;--wood-mid: #3a2114;--wood-warm: #58321c;--cream-bg: #f6ebd4;--cream-card: #fcf5e5;--ink-dark: #25170f;--ink-muted: #69503d;--brass: #d9a541;--brass-bright: #f2cf78;--crimson: #b8291e;--jade: #1b7a4f;--glass-blue: #1a5cb8}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:radial-gradient(circle at 50% 30%,#2c1a10,#120b07);color:var(--cream-bg);font-family:Noto Sans JP,system-ui,-apple-system,sans-serif;-webkit-user-select:none;user-select:none}.is-hidden{display:none!important}.app-shell{position:relative;width:100%;max-width:460px;height:100dvh;margin:0 auto;display:flex;flex-direction:column;background:var(--wood-dark);box-shadow:0 0 48px #000000c7;overflow:hidden}.hud-top{height:15%;min-height:94px;flex-shrink:0;display:flex;flex-direction:column;justify-content:space-between;padding:8px 12px 6px;background:linear-gradient(180deg,#321d12,#22130b);border-bottom:2px 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p{margin:3px 0}.modal-actions-col{display:flex;flex-direction:column;gap:8px}.btn-primary{border:none;border-radius:9px;background:linear-gradient(180deg,#cf392b,#9e2015);color:#fff8eb;font-weight:700;cursor:pointer;box-shadow:0 3px #66120b}.btn-primary:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.btn-secondary{border:1.5px solid #8c6239;border-radius:8px;background:#efe0c1;color:var(--ink-dark);font-weight:700;padding:7px 12px;cursor:pointer}.btn-secondary:disabled{opacity:.45;cursor:not-allowed}.btn-lg{width:100%;padding:12px 16px;font-size:15px}.btn-sm{padding:5px 10px;font-size:11px}.shop-overlay{padding:10px;align-items:stretch}.shop-sheet{width:100%;background:var(--cream-card);color:var(--ink-dark);border:3px solid #7b4c24;border-radius:14px;padding:12px;display:flex;flex-direction:column;gap:10px;overflow-y:auto}.shop-header{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;border-bottom:1.5px solid 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