:root{--ink:#18242b;--muted:#68757b;--surface:#fffefa;--page:#f5f3ed;--border:#e4e1d8;--border-strong:#cbc8bd;--accent:#156f68;--accent-dark:#0f5752;--accent-soft:#d8eee9;--danger:#ad3c35;--danger-soft:#f9e5e2}*{box-sizing:border-box}html{background:var(--page)}body{background:radial-gradient(circle at 5% 5%,#e3f1eb 0,transparent 28rem),var(--page);color:var(--ink);font-family:Arial,Helvetica,sans-serif;margin:0;min-height:100vh}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.58}.button{border:1px solid transparent;border-radius:9px;font-size:.9rem;font-weight:750;padding:.7rem 1rem;transition:background .15s ease,border-color .15s ease,transform .15s ease}.button:not(:disabled):hover{transform:translateY(-1px)}.button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--accent-soft);outline-offset:2px}.buttonPrimary{background:var(--accent);color:white}.buttonPrimary:not(:disabled):hover{background:var(--accent-dark)}.buttonSecondary{background:transparent;border-color:var(--border-strong);color:var(--ink)}.buttonSecondary:not(:disabled):hover{background:#f5f3ed}.buttonDanger{background:transparent;border-color:#dfaaa3;color:var(--danger)}.buttonDanger:not(:disabled):hover{background:var(--danger-soft)}