:root{--bg: #faf8f4;--surface: #ffffff;--ink: #1f1c1a;--muted: #6e6962;--line: #e7e2d9;--line-strong: #d8d2c6;--accent: #c8442e;--accent-ink: #a8341f;--accent-soft: #f7e9e4;--radius: 12px;--shadow: 0 1px 2px rgba(31, 28, 26, .04), 0 8px 28px rgba(31, 28, 26, .06);font-family:ui-sans-serif,system-ui,-apple-system,Hiragino Kaku Gothic ProN,Noto Sans JP,Yu Gothic,Meiryo,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body,#root{height:100%}body,h1,h2,p{margin:0}a{color:var(--accent-ink);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}input[type=number],select,textarea,input[type=text]{background:var(--surface);border:1px solid var(--line-strong);border-radius:8px;padding:7px 9px;width:100%}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}input[type=range]{width:100%;accent-color:var(--accent);padding:0}