:root{color-scheme:light;font-family:Helvetica,Arial,sans-serif;line-height:1.5;font-size:16px;--background:#f2f7f3;--surface:#fff;--surface-muted:#e6efe7;--text-color:#142715;--muted-color:#556a55;--accent:#052011;--accent-muted:#d6efe0;--button-gradient:linear-gradient(140deg,#053717,#0b5b28 50%,#128437);--button-shadow:0 10px 24px rgba(5,60,23,.4)}[data-theme=dark]{color-scheme:dark;--background:#09110b;--surface:#141f17;--surface-muted:#1d2b21;--text-color:#e2fbe2;--muted-color:#8ca18e;--accent:#1cb162;--accent-muted:#123422;--button-gradient:linear-gradient(140deg,#000804,#072013 55%,#0d341f 85%);--button-shadow:0 10px 28px rgba(3,20,11,.6)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--background);color:var(--text-color)}a{color:inherit;text-decoration:none}button{font-family:inherit}select{height:44px;border-radius:.5rem;border:1px solid #d0d8ea;background:var(--surface);color:var(--text-color);padding:.55rem .75rem;font-family:Helvetica,Arial,sans-serif}