:root{--bg: #fdf6ec;--bg-soft: #f5ead2;--ink: #1f1b16;--ink-soft: #5b554d;--line: #d9c9a3;--accent: #b91c1c;--accent-soft: #e3a3a3;--gold: #c69c3e;--green: #4a7a3a;--shadow: 0 4px 16px rgba(31, 27, 22, .08);--radius-lg: 18px;--radius-md: 12px;--radius-sm: 8px;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,Noto Sans JP,system-ui,sans-serif;font-feature-settings:"palt" 1;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);min-height:100%}body{overflow-x:hidden}#root{display:flex;justify-content:center;min-height:100vh}.app-shell{width:100%;max-width:480px;min-height:100vh;background:var(--bg);display:flex;flex-direction:column;position:relative;padding:0 16px}@media (min-width: 768px){.app-shell{max-width:560px;box-shadow:var(--shadow);padding:0 24px}}@media (min-width: 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