:root{--navy-900:#122740;--navy-800:#1a3a5c;--navy-700:#24507c;--teal-700:#0b7263;--teal-600:#0e8c7a;--teal-300:#45d0be;--teal-50:#e9f7f4;--ink-900:#0f172a;--ink-700:#334155;--ink-500:#64748b;--ink-400:#94a3b8;--line-200:#e2e8f0;--line-100:#f1f5f9;--bg-page:#f5f7fa;--bg-card:#fff;--red-600:#dc2626;--red-50:#fef2f2;--amber-700:#b45309;--amber-50:#fff7e8;--green-600:#16a34a;--green-50:#f0fdf4;--shadow-card:0 1px 3px #0f172a0f, 0 4px 16px #0f172a0d;--radius-card:14px;--radius-btn:9px}*{box-sizing:border-box}html,body,#root{min-height:100vh;margin:0;padding:0}body{color:var(--ink-900);background:var(--bg-page);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Meiryo,sans-serif;font-size:14px;line-height:1.7}button,input{font-family:inherit}button{cursor:pointer}:focus-visible{outline:2px solid var(--teal-600);outline-offset:2px}@keyframes flash-bg{0%{background-color:var(--teal-50);box-shadow:0 0 0 2px var(--teal-300)}to{box-shadow:none;background-color:#0000}}.flash{animation:1.6s ease-out flash-bg}