.satmp-app{max-width:980px;margin:28px auto;font-family:Arial,Helvetica,sans-serif;color:#202632}
.satmp-topbar{display:flex;justify-content:space-between;gap:20px;align-items:center;background:#fbbd08;color:#171717;padding:18px 22px;margin-bottom:22px;border-bottom:4px solid #f0aa00}
.satmp-topbar h2{margin:0 0 3px;color:#171717;font-size:28px}.satmp-subtitle{opacity:.75}
.satmp-timer{font-size:27px;font-weight:800;background:#fff;color:#111827;padding:10px 16px;border-radius:8px;min-width:102px;text-align:center;box-shadow:0 2px 6px rgba(0,0,0,.15)}
.satmp-timer-warning{color:#b91c1c}
.satmp-question{background:#fff4cf;border:1px solid #e4ce86;border-radius:10px;padding:0 22px 22px;margin:0 0 24px;box-shadow:4px 6px 10px rgba(0,0,0,.14);overflow:hidden}
.satmp-qhead{display:flex;justify-content:space-between;gap:20px;background:#f9b900;margin:0 -22px 18px;padding:11px 16px;font-weight:700;font-size:18px}
.satmp-qhead small{font-weight:500;color:#5d4a08}.satmp-qtext{font-size:18px;line-height:1.58}
.satmp-qtext mjx-container[display="true"]{margin:1.05em 0}.satmp-figure{max-width:100%;height:auto;display:block;margin:0 auto 20px}
.satmp-options{display:grid;grid-template-columns:1fr 1fr;gap:12px 18px;margin-top:18px}
.satmp-option{display:flex;align-items:flex-start;gap:10px;padding:11px 12px;background:rgba(255,255,255,.5);border:1px solid #dec97d;border-radius:8px;cursor:pointer}
.satmp-option:hover{background:#fff}.satmp-option input{margin-top:5px}.satmp-letter{font-weight:800;min-width:24px}
.satmp-free-label{display:block;font-weight:700;margin-top:20px}.satmp-free{display:block;width:100%;max-width:390px;margin-top:8px;padding:12px;border:1px solid #9ca3af;border-radius:7px;font-size:17px;background:#fff}
.satmp-actions{text-align:center;margin:30px 0}.satmp-submit{border:0;border-radius:8px;padding:14px 30px;background:#111827;color:#fff;font-size:17px;font-weight:800;cursor:pointer}
.satmp-score{display:flex;justify-content:center;align-items:baseline;gap:18px;background:#111827;color:#fff;border-radius:10px;padding:22px;margin-bottom:24px}.satmp-score strong{font-size:36px}.satmp-score span{font-size:22px}
.satmp-review{border:1px solid #ddd;border-radius:10px;padding:18px;margin:20px 0;background:#fff}.satmp-review.is-correct{border-left:6px solid #2f9d3d}.satmp-review.is-wrong{border-left:6px solid #e33}
.satmp-review-head{display:flex;justify-content:space-between;gap:16px;margin-bottom:14px}.satmp-answerline{padding:7px 0}
.satmp-solution,.satmp-concepts{position:relative;border-radius:9px;padding:48px 18px 18px;margin-top:16px;box-shadow:3px 5px 8px rgba(0,0,0,.14)}
.satmp-solution{background:#d8efd8;border:1px solid #9bc89d}.satmp-concepts{background:#ffd7d7;border:1px solid #efa3a3}
.satmp-panel-title{position:absolute;left:0;right:0;top:0;padding:8px 12px;font-size:18px;font-weight:700;border-radius:8px 8px 0 0}
.satmp-solution .satmp-panel-title{background:#349b43}.satmp-concepts .satmp-panel-title{background:#ff4141}
.satmp-table-wrap{display:flex;justify-content:center;margin:15px 0}.satmp-latex-table{border-collapse:collapse;background:#fff}.satmp-latex-table td{border:1px solid #555;padding:6px 14px;text-align:center;min-width:50px}
.satmp-figure-missing{padding:12px 14px;margin:12px 0;border:1px dashed #d97706;background:#fffbeb;color:#92400e;border-radius:8px;font-size:14px}
@media(max-width:680px){.satmp-topbar,.satmp-qhead,.satmp-review-head{align-items:flex-start;flex-direction:column}.satmp-question{padding:0 16px 18px}.satmp-qhead{margin-left:-16px;margin-right:-16px}.satmp-options{grid-template-columns:1fr}.satmp-timer{font-size:22px}}

.satmp-figure{max-width:min(520px,100%);max-height:330px;object-fit:contain;margin:8px auto 18px}
.satmp-latex-table mjx-container{margin:0!important}

.satmp-answer-box{display:inline-block;padding:3px 7px;border:2px solid #2aa7d6;background:#ff9292;color:#1553b7;font-weight:700;border-radius:2px;margin:6px 0}

.satmp-review-figure{display:block;max-width:min(520px,100%);max-height:330px;object-fit:contain;margin:10px auto 18px}