:root{--rnu-red:#ef5611;--rnu-red-soft:#fde6dc;--rnu-gray:#e9ecef;--rnu-text:#111}body{background:#fff;color:var(--rnu-text)}.rnu-stepper-card{border-radius:18px;border:1px solid #e6e6e6;box-shadow:0 8px 18px rgba(0,0,0,.04)}.rnu-stepper-top{position:relative;padding-top:6px}.rnu-stepper-progress{height:6px;border-radius:999px;background:var(--rnu-gray);overflow:hidden}.rnu-stepper-progress>div{height:6px;background:var(--rnu-red);border-radius:999px}.rnu-stepper-dots{position:relative;height:34px;margin-top:10px}.rnu-stepper-dot{width:26px;height:26px;border-radius:999px;display:grid;place-items:center;font-weight:700;font-size:12px;position:absolute;top:4px;transform:translateX(-50%);border:2px solid #cfcfcf;color:#666;background:#fff}.rnu-stepper-dot.active{border-color:var(--rnu-red);color:var(--rnu-red)}.rnu-stepper-dot.done{border-color:var(--rnu-red);color:#fff;background:var(--rnu-red)}.rnu-stepper-labels{display:flex;gap:8px;flex-wrap:wrap;margin-top:2px;font-size:12px;color:#666}.rnu-pill{border:1px solid #e6e6e6;border-radius:999px;padding:4px 10px;background:#fff}.rnu-pill.active{border-color:var(--rnu-red);color:var(--rnu-red);font-weight:600}.rnu-attempt{letter-spacing:.16em;font-size:11px;color:#777}.btn-rnu{background:var(--rnu-red);border-color:var(--rnu-red);color:#fff;border-radius:999px;padding:10px 16px;font-weight:600}.btn-rnu:disabled{opacity:.5}.rnu-focus{border:2px solid var(--rnu-red)!important;box-shadow:0 0 0 .15rem rgba(239,86,17,.18)!important}