.practice-controls{max-width:770px}.filters{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px 18px;display:grid}.filters label{margin:8px 0}.filters select,.practice-controls select{color:#25372f;width:100%;min-height:44px;font:inherit;background:#fffef9;border:1px solid #9da992;border-radius:6px;margin-top:8px;padding:10px;display:block}:is(.filters select:focus-visible,.mode-bar button:focus-visible){outline-offset:3px;outline:2px solid #637e53}.mode-bar{flex-wrap:wrap;align-items:center;gap:10px 18px;margin:12px 0 4px;display:flex}.mode-bar button[role=tab]{color:#52604e;background:#fffef9;border:1px solid #d4dccb;border-radius:7px;align-items:center;gap:7px;min-height:44px;padding:10px 16px;font-size:13px;display:inline-flex}.mode-bar button[role=tab].active{color:#2d4937;background:#e7ebdf;border-color:#b6c6a5}.mode-bar .toggle{align-items:center;gap:8px;min-height:44px;margin:0;font-size:13px;display:inline-flex}.mode-bar .toggle input{margin:0}.practice .stem{white-space:pre-wrap;background:#f3f4ec;border-left:2px solid #b6c6a5;margin:18px 0 0;padding:12px 14px;font-size:14px}.practice h2{white-space:pre-wrap}.practice h2.cloze{line-height:2.1}.practice input.blank{vertical-align:baseline;border:1px solid #9da992;border-radius:6px;width:150px;min-height:38px;padding:6px 8px;font:16px Arial,sans-serif;display:inline-block;margin:0 4px!important}.practice input.blank.ok{border-color:#678652;background:#e3f0dc!important}.practice input.blank.bad{border-color:#b56a5b;background:#f4dfd9!important}.choices{gap:8px;margin:18px 0;display:grid}.choice{cursor:pointer;background:#fffef9;border:1px solid #dde3d6;border-radius:8px;align-items:flex-start;gap:12px;margin:0;padding:12px 14px;font-size:15px;line-height:1.5;display:flex}.choice input{flex-shrink:0;width:18px;height:18px;margin:4px 0 0}.choice.correct{background:#e3f0dc;border-color:#9fb98f}.choice.wrong{background:#f4dfd9;border-color:#d3a196}.choice small{color:#52604e;margin-top:4px;display:block}.blank-list{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0 18px;display:grid}table.trace{border-collapse:collapse;margin:16px 0}table.trace th{text-align:left;padding:6px 12px 6px 0;font-size:14px;font-weight:500}table.trace td{padding:2px 8px 2px 0}table.trace td.ok{color:#2b5848}table.trace td.bad{color:#934334;font-size:13px}table.trace input{width:110px;margin:4px 0!important}.verdict{border-radius:8px;align-items:flex-start;gap:10px;margin-top:18px;padding:14px 16px;font-size:14px;display:flex}.verdict.ok{color:#2b5848;background:#e3f0dc}.verdict.bad{color:#7a3a2e;background:#f4dfd9}.verdict small{color:inherit;opacity:.85;margin-top:4px;display:block}.rubric{margin-top:18px}.rubric h3{margin-top:0}.exam-bar{background:#eeefe5;border-radius:8px;flex-wrap:wrap;align-items:center;gap:12px 22px;max-width:770px;margin-top:22px;padding:12px 16px;font-size:13px;display:flex}.exam-bar span{align-items:center;gap:6px;display:inline-flex}.exam-bar .bad{color:#934334;font-weight:600}.score{margin:6px 0 18px;font:44px Georgia,serif}.score small{color:#52604e;font:13px Arial,sans-serif;display:block}.result{border-top:1px solid #e5e7db;padding:14px 0}.result.ok strong{color:#2b5848}.result.bad strong{color:#934334}.result p{white-space:pre-wrap;margin:6px 0;font-size:14px}table.coverage{border-collapse:collapse;width:100%;font-size:14px}table.coverage th{text-align:left;color:#52604e;border-bottom:1px solid #dce1d2;padding:6px 8px;font-weight:500}table.coverage td{border-bottom:1px solid #ecece3;padding:8px}.practice-meta{margin-top:30px}@media (max-width:650px){.filters{grid-template-columns:1fr}.practice input.blank{width:120px}.exam-bar{gap:8px 14px}}.math-text{white-space:pre-wrap;overflow-wrap:anywhere}.study-math{vertical-align:middle;max-width:100%;padding:.12em 0;display:inline-block;overflow:auto hidden}.study-math math{white-space:normal;font-family:math;font-size:1.08em}.study-math math[display=block]{margin:.6em 0}.choice>span,.practice{min-width:0}