#studyEnvironment .studySessionOverview{max-width:1040px;margin:0 auto 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;color:#596872;font-size:12px}
#studyEnvironment .studySessionOverview p{margin:0;display:flex;flex-wrap:wrap;gap:6px 12px;line-height:1.7}
#studyEnvironment .studySessionOverview strong{color:#233c49;font-weight:600}
#studyEnvironment .studySessionOverview button{flex-shrink:0;background:transparent;border:1px solid #d6dfe2;border-radius:8px;color:#233c49;padding:10px 14px;font:inherit;font-weight:600;cursor:pointer}
#studyEnvironment .studySessionOverview button:hover{background:#eef3f4}
#studyPerformanceDialog{width:min(620px,calc(100% - 32px));max-height:88dvh;overflow:auto;box-sizing:border-box;color:#233c49;border:1px solid #e1e7e8;border-radius:18px;padding:28px;background:#fff;box-shadow:0 24px 80px #06152233}
#studyPerformanceDialog::backdrop{background:#07182488;backdrop-filter:blur(3px)}
#studyPerformanceDialog [hidden]{display:none!important}
.studyPerformanceHeading{display:flex;align-items:center;justify-content:space-between;gap:12px}
.studyPerformanceHeading span{font-size:10px;letter-spacing:.12em;color:#697b83}
#studyPerformanceDialog h2{margin:6px 0 0;font-size:24px;color:#233c49}
#studyPerformanceDialog h3{font-size:15px;margin:24px 0 12px;color:#233c49}
#studyPerformanceDialog p{font-size:13px;line-height:1.7;color:#63747e}
#studyPerformanceDialog button{padding:10px 14px;border-radius:8px;border:1px solid #d6dfe2;background:#fff;color:#233c49;cursor:pointer;font:inherit;font-size:13px}
#studyPerformanceDialog #studyReviewErrors,#studyPerformanceDialog #studyPerformanceLogin{background:#173845;color:white;border-color:#173845}
#studyPerformanceDialog button:disabled{opacity:.6;cursor:wait}
.studyPerformanceMetrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding:22px 0;border-block:1px solid #e3e9eb;margin:24px 0}
.studyPerformanceMetrics dt{font-size:11px;color:#63747e}.studyPerformanceMetrics dd{margin:8px 0 0;font-size:26px;font-weight:600;color:#0d2230}
.studyPerformanceSubject{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid #eef1f2;font-size:13px}
.studyPerformanceSubject strong{font-weight:500}.studyPerformanceSubject span{color:#63747e;text-align:right}
.studyPerformanceHistory{border-top:1px solid #e3e9eb;margin-top:26px}
@media(max-width:640px){#studyEnvironment .studySessionOverview{align-items:flex-start;flex-direction:column;gap:10px;margin-bottom:16px}#studyEnvironment .studySessionOverview p{display:block}#studyEnvironment .studySessionOverview strong{display:block}#studyPerformanceDialog{padding:20px 16px}.studyPerformanceMetrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.studyPerformanceSubject{flex-direction:column;gap:5px}.studyPerformanceSubject span{text-align:left}}