:root{--accent: #2f6690;--accent-dark: #234d6c;--accent-bg: #e8f0f6;--bg: #eef1f5;--card-bg: #ffffff;--text: #1c1c1c;--muted: #6b6b6b;--border: #dfe3e9;--danger: #c0392b;--danger-bg: #fbeceb;--warning: #b3791c;--success: #1f8a4c;--success-bg: #e6f4ea;--furima: #b3791c;--furima-bg: #fbf1de;--combined: #6a4fa0;--combined-bg: #efe9f7;--shadow: 0 1px 2px rgba(20, 30, 40, .06)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic,sans-serif;font-size:16px;line-height:1.55}#app{display:flex;flex-direction:column;min-height:100vh}.app-header{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:40px 1fr 40px;align-items:center;padding:calc(env(safe-area-inset-top) + 12px) 8px 12px;background:var(--card-bg);border-bottom:1px solid 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