body.tsa-room{--tx:#172b4d;--bg:#edf1f6;--card:#fff;--mu:#66788a;--pr:#1765ad;--pr2:#eaf3fc;--bd:#d6e0eb;--c:#1765ad;background:var(--bg);color:var(--tx)}
body.tsa-room>header,body.tsa-room>footer,body.tsa-room #studyChat{display:none}
body.tsa-room #bg,body.tsa-room .orb,body.tsa-room #studyToggle,body.tsa-room #studyPanel{display:none!important}
.tsa-room #exam #tm{color:#fff}.tsa-room #exam #qb{border-top:1px solid #d6e0eb;background:#fff;backdrop-filter:none}.tsa-room #exam .tsa-sidebar{background:#fff;backdrop-filter:none}.tsa-room #qb .tsa-question-tools button,.tsa-room #qb .nav button{width:auto;flex:0 0 auto}
.tsa-room #exam{padding-bottom:28px}.tsa-room #exam .bar{background:#145995;color:#fff;position:sticky;top:0;z-index:12;border:0}.tsa-room #exam .bar .w{max-width:1440px;min-height:64px;gap:14px;flex-wrap:wrap}.tsa-room #exam .bar .sec{background:transparent;color:#fff;border:1px solid #8db7da}.tsa-room #exam .bar .pri{background:#fff;color:#145995;border-radius:5px;margin-left:4px}.tsa-room #et{font-size:16px;letter-spacing:1px;flex:1}.tsa-room #tm{background:#0f4576;border:1px solid #5d94c3;border-radius:5px;padding:6px 12px;font:700 25px/1.1 ui-monospace,monospace;color:#fff;min-width:108px;text-align:center}.tsa-room #tm.urgent{background:#a12b28}.tsa-timer-label{font-size:12px}
.tsa-room #exam>.w{max-width:1440px;padding-top:18px}.tsa-room #exam .lay{display:grid;grid-template-columns:minmax(0,1fr) 280px;align-items:start;gap:18px}.tsa-room .card{border-radius:6px;box-shadow:0 2px 8px #152c4c05}.tsa-room #qb{padding:24px;min-height:470px}.tsa-room #qb h3{font-size:19px;line-height:1.65;font-weight:600;margin:22px 0;white-space:pre-wrap;overflow-wrap:anywhere}.tsa-room #qb .opt{border-radius:5px;background:#fff;border:1px solid #ccd7e2;color:#172b4d;line-height:1.6;padding:12px 16px}.tsa-room #qb .opt.sel{background:#edf6ff;border:2px solid #1765ad}.tsa-room #qb .nav{border-top:1px solid #d6e0eb;padding-top:18px;margin-top:28px;display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}.tsa-room #qb .nav .tsa-clear{margin-right:auto}.tsa-room .sec,.tsa-room .pri{border-radius:5px}.tsa-room .tf-answer-row{background:#f7faff;border-radius:5px}.tsa-room .match-slot,.tsa-room .match-chip{border-radius:5px}.multi-option{display:flex!important;gap:10px;align-items:center;cursor:pointer}.multi-option input{width:auto!important}
.tsa-room-intro{max-width:1440px;margin:auto;display:flex;justify-content:space-between;gap:20px;padding:25px 16px 18px}.tsa-room-intro h1{font-size:22px;margin:5px 0;color:#173454}.tsa-room-intro p{font-size:13px;color:#66788a;margin:6px 0}.tsa-eyebrow{font-size:12px;color:#1765ad;font-weight:700;letter-spacing:.5px}.tsa-mode-note{font-size:13px;background:#fff;padding:12px 18px;border:1px solid #d6e0eb;border-radius:6px;white-space:nowrap;align-self:center}
.tsa-steps{display:grid;grid-template-columns:repeat(3,1fr);max-width:1408px;margin:0 auto;border:1px solid #d6e0eb;background:#fff;border-radius:6px;overflow:hidden}.tsa-steps button{display:grid;grid-template-columns:32px 1fr;text-align:left;column-gap:12px;padding:14px 18px;background:#fff;color:#66788a;border-radius:0;border-right:1px solid #d6e0eb}.tsa-steps button:last-child{border:0}.tsa-steps button span{grid-row:span 2;border:1px solid #c6d2de;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;align-self:center}.tsa-steps small{font-size:12px;font-weight:400;margin-top:3px}.tsa-steps .active{color:#1765ad;background:#eef6ff;box-shadow:inset 0 -3px #1765ad}.tsa-steps .active span{background:#1765ad;color:#fff;border-color:#1765ad}.tsa-steps button:disabled{opacity:.55}
.tsa-question-tools{display:flex;justify-content:space-between;align-items:center;gap:8px;border-bottom:1px solid #e5ebf1;padding-bottom:14px}.tsa-question-tools>span{font-size:12px;font-weight:700;color:#66788a;letter-spacing:.3px}.tsa-question-tools button{background:#fff;color:#66788a;border:1px solid #d6e0eb;font-size:12px;border-radius:4px;white-space:nowrap}.tsa-question-tools button.marked{color:#95620c;background:#fff6dc;border-color:#e7bf68}
.tsa-sidebar{position:sticky;top:82px;padding:18px!important}.tsa-sidebar>strong{font-size:13px;letter-spacing:.5px}.tsa-question-grid section h3{font-size:12px!important;margin:17px 0 10px!important}.tsa-question-grid section>div{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.tsa-question-grid button{padding:0;border:1px solid #c9d4df;background:#fff;color:#425971;width:100%;min-height:36px;position:relative;border-radius:4px;font-size:13px}.tsa-question-grid button.answered{background:#e1effc;border-color:#78a9d4;color:#145995}.tsa-question-grid button.current{outline:2px solid #145995;outline-offset:1px}.tsa-question-grid button.flagged::after{content:'';position:absolute;top:0;right:0;border:5px solid transparent;border-top-color:#d5951b;border-right-color:#d5951b}.tsa-legend{display:flex;flex-wrap:wrap;gap:9px;font-size:11px;color:#66788a;margin-top:20px;border-top:1px solid #d6e0eb;padding-top:15px}.tsa-legend span{display:flex;align-items:center;gap:5px}.tsa-legend i{width:13px;height:13px;border:1px solid #c9d4df;display:inline-block;background:#fff}.tsa-legend i.answered{background:#e1effc;border-color:#78a9d4}.tsa-legend i.flagged{background:#fce6b7;border-color:#d5951b}.tsa-progress{font-size:12px;margin:16px 0 0;color:#425971}.tsa-notice{font-size:12px;color:#66788a;margin:0;grid-column:1;grid-row:2}.tsa-sidebar{grid-column:2;grid-row:1 / span 2}
.tsa-reading-split{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:20px}.tsa-passage{border-right:1px solid #d6e0eb;padding-right:20px;max-height:65vh;overflow:auto;line-height:1.8;font-size:16px}.tsa-passage>b{font-size:12px;color:#66788a}.tsa-passage>div{white-space:pre-wrap;overflow-wrap:anywhere;margin-top:14px}.tsa-answer-pane{min-width:0}.tsa-room .question-image{max-height:450px}.tsa-room input,.tsa-room select{background:#fff;color:#172b4d}.irt-item{padding:12px;margin:14px 0;border:1px solid var(--bd);border-radius:6px}.irt-item .row>label{flex:1;min-width:120px}
@media(max-width:1000px){.tsa-reading-split{grid-template-columns:1fr}.tsa-passage{border-right:0;border-bottom:1px solid #d6e0eb;padding:0 0 18px;max-height:none}.tsa-room #exam .lay{grid-template-columns:minmax(0,1fr) 235px}.tsa-steps{margin:0 16px}.tsa-steps button{padding:12px;column-gap:8px}.tsa-steps b{font-size:13px}}
@media(max-width:700px){.tsa-room #exam .lay{grid-template-columns:1fr}.tsa-sidebar{position:static;grid-column:1;grid-row:3}.tsa-room #qb{min-height:0;padding:16px}.tsa-room #exam .bar .w{padding:10px 12px;gap:8px}.tsa-room #et{font-size:12px}.tsa-room #exam .bar .sec{padding:6px}.tsa-timer-label{display:none}.tsa-room #tm{font-size:20px;min-width:86px;padding:6px}.tsa-room-intro{padding:18px 16px;gap:10px}.tsa-room-intro h1{font-size:18px}.tsa-mode-note{display:none}.tsa-steps button{grid-template-columns:1fr;padding:10px 6px;text-align:center}.tsa-steps button span{display:none}.tsa-steps button b{font-size:11px}.tsa-steps small{font-size:10px}.tsa-question-tools{flex-wrap:wrap}.tsa-question-grid section>div{grid-template-columns:repeat(8,1fr)}.tsa-room #qb h3{font-size:17px}.tsa-room #exam .bar .pri{padding:8px;font-size:12px}.tsa-room .nav button{font-size:12px;padding:9px}}