/* Chatsifieds Master Quiz v1.0 — reusable across all learning posts */
.csf-master-quiz{--mq-green:#0D7C66;--mq-deep:#075b4b;--mq-ink:#172033;--mq-muted:#617080;--mq-line:#dce6e2;--mq-soft:#eef9f5;--mq-warm:#fffdfa;margin:3rem 0;background:linear-gradient(145deg,#0b6c59 0%,#0d7c66 58%,#155f52 100%);color:#fff;padding:clamp(2rem,5vw,4rem) 0}
.csf-master-quiz *{box-sizing:border-box}.csf-master-quiz__inner{width:min(100% - 2rem,1000px);margin-inline:auto}.csf-master-quiz__eyebrow{display:inline-flex;border-radius:999px;background:rgba(255,255,255,.14);padding:.45rem .85rem;font-size:.75rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.csf-master-quiz h2{margin:.8rem 0 .65rem;color:#fff;font-family:'Playfair Display',serif;font-size:clamp(2rem,4vw,3rem);line-height:1.08}.csf-master-quiz__intro{max-width:760px;margin:0;color:#e8fff7;line-height:1.7}.csf-master-quiz__progress{margin-top:1.4rem}.csf-master-quiz__track{height:12px;border-radius:999px;background:rgba(255,255,255,.19);padding:2px;overflow:hidden}.csf-master-quiz__bar{height:100%;width:0;border-radius:999px;background:#fff;transition:width .25s ease}.csf-master-quiz__status{margin:.55rem 0 0;color:#e8fff7;font-size:.9rem;font-weight:700}.csf-master-quiz__questions{display:grid;gap:1rem;margin-top:1.7rem}.csf-master-quiz__question{background:#fff;color:var(--mq-ink);border:1px solid rgba(0,0,0,.08);border-radius:24px;padding:clamp(1.15rem,3vw,1.6rem);box-shadow:0 10px 28px rgba(0,0,0,.08)}.csf-master-quiz__label{margin:0;color:var(--mq-green);font-size:.72rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase}.csf-master-quiz__question h3{margin:.5rem 0 0;color:var(--mq-ink);font-size:clamp(1.05rem,2vw,1.28rem);line-height:1.4}.csf-master-quiz__options{display:grid;gap:.7rem;margin-top:1rem}.csf-master-quiz .qopt{display:flex;align-items:flex-start;gap:.8rem;width:100%;min-height:50px;text-align:left;border:1px solid #d8e0dd;border-radius:15px;background:#fafcfb;color:#31413d;padding:.85rem 1rem;font:inherit;font-weight:650;line-height:1.45;cursor:pointer;transition:border-color .16s,background .16s,transform .16s}.csf-master-quiz .qopt:hover{border-color:#81bcae;background:#f2faf7;transform:translateY(-1px)}.csf-master-quiz .qopt:focus-visible{outline:3px solid rgba(13,124,102,.25);outline-offset:2px}.csf-master-quiz .qopt[disabled]{cursor:default;transform:none}.csf-master-quiz .qdot{flex:0 0 18px;width:18px;height:18px;margin-top:.12rem;border:2px solid #b8c5c1;border-radius:50%;background:#fff}.csf-master-quiz .qopt.is-correct{border-color:#16a34a;background:#f0fdf4;color:#14532d}.csf-master-quiz .qopt.is-wrong{border-color:#dc2626;background:#fef2f2;color:#7f1d1d}.csf-master-quiz .qopt.is-correct .qdot{border-color:#16a34a;background:#16a34a}.csf-master-quiz .qopt.is-wrong .qdot{border-color:#dc2626;background:#dc2626}.csf-master-quiz__feedback{display:none;margin-top:.9rem;border-radius:14px;padding:.85rem 1rem;font-size:.92rem;line-height:1.55;font-weight:650}.csf-master-quiz__feedback.is-visible{display:block}.csf-master-quiz__feedback--ok{border:1px solid #bbf7d0;background:#f0fdf4;color:#14532d}.csf-master-quiz__feedback--no{border:1px solid #fecaca;background:#fef2f2;color:#7f1d1d}.csf-master-quiz__score{display:none;margin-top:1.5rem;border-radius:26px;background:#fff;color:var(--mq-ink);padding:clamp(1.4rem,4vw,2rem);text-align:center;box-shadow:0 14px 34px rgba(0,0,0,.12)}.csf-master-quiz__score.is-visible{display:block}.csf-master-quiz__score-icon{font-size:2.6rem}.csf-master-quiz__score h3{margin:.25rem 0;font-family:'Playfair Display',serif;font-size:2rem}.csf-master-quiz__score-line{margin:.35rem 0 0;color:var(--mq-green);font-size:1.2rem;font-weight:900}.csf-master-quiz__score-msg{margin:.45rem auto 0;max-width:620px;color:var(--mq-muted)}.csf-master-quiz__actions{display:flex;flex-wrap:wrap;justify-content:center;gap:.7rem;margin-top:1.15rem}.csf-master-quiz__btn{min-height:44px;border:1px solid #cfd9d5;border-radius:999px;background:#fff;color:#34413e;padding:.7rem 1.1rem;font:inherit;font-weight:800;cursor:pointer}.csf-master-quiz__btn--primary{border-color:var(--mq-green);background:var(--mq-green);color:#fff}.csf-master-quiz__name{min-height:44px;border:1px solid #cfd9d5;border-radius:12px;padding:.7rem 1rem;font:inherit;min-width:min(100%,250px)}
@media(max-width:640px){.csf-master-quiz{padding:2.2rem 0}.csf-master-quiz__question{border-radius:18px}.csf-master-quiz .qopt{padding:.8rem .85rem}.csf-master-quiz__actions{align-items:stretch}.csf-master-quiz__actions>*{width:100%}}
@media(prefers-reduced-motion:reduce){.csf-master-quiz *{scroll-behavior:auto!important;transition:none!important}}