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.9rem;font-size:.96rem}.step-dots{gap:.4rem;margin-bottom:1.6rem;display:flex}.step-dot{background:var(--paper-shade);border-radius:999px;flex:1;height:4px}.step-dot.on{background:var(--warm)}.waiting{text-align:center;padding:2rem 0}.spinner{border:3px solid var(--paper-shade);border-top-color:var(--warm);border-radius:50%;width:42px;height:42px;margin:0 auto 1.2rem;animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.drill-card{background:var(--paper-warm);border:1px solid var(--border);text-align:left;border-radius:14px;margin-top:1.5rem;padding:1.4rem}.drill-q{font-family:var(--read-font);color:var(--ink);margin:0 0 1rem;font-size:1.1rem;line-height:1.6}.drill-options{gap:.5rem;display:grid}.drill-opt{text-align:left;background:var(--surface);border:1px solid var(--border);cursor:pointer;font-family:var(--ui-font);color:var(--ink);border-radius:10px;padding:.7rem .95rem;font-size:.95rem;transition:all .15s}.drill-opt:hover{border-color:var(--accent)}.drill-opt.right{background:var(--accent-soft);border-color:var(--accent);font-weight:600}.drill-opt.wrong{background:var(--warm-soft);border-color:var(--warm)}