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.prep-entry{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 24px;margin:25px 0 4px;background:#f0f7df;border:1px solid #d6e6af;border-radius:7px}.prep-entry h2{font-size:21px;margin:7px 0}.prep-entry p{font-size:13px;color:var(--muted);max-width:650px}.prep-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;padding:28px 0;border-bottom:1px solid var(--line);margin-bottom:28px}.prep-hero h2{font-size:27px;margin:9px 0 8px}.prep-hero p{font-size:14px;line-height:1.7;color:var(--muted);max-width:730px}.prep-hero small{display:block;color:var(--muted);font-size:11px;margin-top:8px}.prep-meter{width:min(620px,100%);height:7px;background:#e7eee3;border-radius:4px;overflow:hidden;margin-top:20px}.prep-meter span{display:block;height:100%;background:var(--teal);transition:width .2s}.prep-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:13px}.prep-card{display:flex;flex-direction:column;min-height:275px;padding:19px;border:1px solid var(--line);border-radius:7px;background:white;color:var(--ink);text-decoration:none;transition:transform .15s,border-color .15s,box-shadow .15s}.prep-card:hover{transform:translateY(-2px);border-color:#6f8973;box-shadow:0 7px 18px oklch(0 0 0 / .06)}.prep-card.is-done{border-color:#bcd98f;background:#fbfdf4}.prep-card-top{display:flex;align-items:center;gap:10px}.prep-number{font-size:11px;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}.prep-card .chapter-icon{width:34px;height:34px}.prep-minutes{margin-left:auto;color:var(--muted);font-size:11px}.prep-card h3{font-size:17px;margin:17px 0 5px}.prep-card>p{font-size:12.5px;color:var(--muted);line-height:1.55}.prep-purpose{margin-top:16px;padding:11px 12px;background:#f5f7f2;border-radius:5px;font-size:12px;line-height:1.5}.prep-purpose b{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--teal);margin-bottom:3px}.prep-purpose span{color:var(--muted)}.prep-card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:15px;font-size:11px;color:var(--teal)}.prep-card-foot svg{width:14px;height:14px;vertical-align:-3px}.prep-source-band{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(0,1.2fr);gap:34px;margin-top:38px;padding-top:26px;border-top:1px solid var(--line)}.prep-source-band h2{font-size:21px;margin:9px 0}.prep-source-band p{font-size:13px;color:var(--muted);line-height:1.65}.prep-source-list{display:grid;gap:0}.prep-source-list a{padding:13px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}.prep-source-list a>span{display:flex;align-items:center;gap:8px;font-size:13px}.prep-source-list a svg{width:15px;color:var(--teal)}.prep-source-list small{display:block;margin:4px 0 0 23px;color:var(--muted);font-size:10px}.prep-source-list p{margin:2px 0 0 23px;font-size:11px}.prep-mission{max-width:870px}.prep-mission-head{display:flex;align-items:center;gap:14px;padding-bottom:20px;border-bottom:1px solid var(--line)}.prep-mission-head .chapter-icon{flex-shrink:0}.prep-mission-head h2{font-size:24px;margin:7px 0 0}.prep-status{margin-left:auto;white-space:nowrap;font-size:11px;color:var(--muted)}.prep-status.passed{color:var(--good);font-weight:700}.prep-status svg{width:15px;height:15px;vertical-align:-3px}.prep-why{margin:23px 0;padding:17px 18px;background:#f0f6eb;border-left:3px solid var(--teal);font-size:13px}.prep-why b,.prep-source-note b{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--teal);margin-bottom:5px}.prep-why p{color:var(--muted);line-height:1.65}.prep-source-note{display:grid;gap:4px;padding:17px 0;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.prep-source-note small{font-size:11px}.prep-transfer{margin:23px 0;padding:16px 17px;background:#fff7d7;border:1px solid #ead99c;border-radius:5px;font-size:13px}.prep-transfer b{display:block;margin-bottom:5px}.prep-transfer p{color:#665a32}.prep-coverage{margin-top:30px}.prep-coverage h3{font-size:16px;margin-bottom:10px}.prep-coverage>div{display:grid;grid-template-columns:135px 125px 1fr;gap:12px;padding:11px 0;border-top:1px solid var(--line);font-size:12px}.prep-coverage>div span{color:var(--muted)}.prep-coverage>div p{color:var(--muted)}
.sprint-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.sprint-card{display:flex;flex-direction:column;min-height:190px;padding:20px;border:1px solid var(--line);border-radius:7px;background:white;color:var(--ink);text-decoration:none;transition:transform .15s,border-color .15s,box-shadow .15s}.sprint-card:hover{transform:translateY(-2px);border-color:#6f8973;box-shadow:0 7px 18px oklch(0 0 0 / .06)}.sprint-card.is-done{border-color:#bcd98f;background:#fbfdf4}.sprint-card-top{display:flex;align-items:center;gap:10px}.sprint-card .chapter-icon{width:34px;height:34px}.sprint-card h3{font-size:17px;margin:17px 0 5px}.sprint-card>p{font-size:12.5px;color:var(--muted);line-height:1.55}.sprint-progress,.prep-progress-line{height:6px;background:#e7eee3;border-radius:4px;overflow:hidden;margin-top:17px}.sprint-progress span,.prep-progress-line span{display:block;height:100%;background:var(--teal);transition:width .2s}.prep-options{display:grid;gap:10px;margin:24px 0}.prep-option{display:flex;align-items:flex-start;gap:13px;width:100%;text-align:left;background:white;border:1px solid var(--line);border-radius:6px;padding:16px;font-size:14px;line-height:1.5;transition:border-color .15s,background-color .15s,transform .15s}.prep-option:hover{border-color:var(--teal);background:#f4f8f2}.prep-option:active{transform:scale(.98)}.prep-option span{display:grid;place-items:center;flex:0 0 27px;height:27px;border-radius:5px;background:#eff3ed;font-size:11px;font-weight:700}.prep-answer{display:flex;align-items:flex-start;gap:10px;margin:25px 0 0;padding:14px 16px;border-left:3px solid var(--good);background:#eaf4e9;font-size:14px}.prep-answer.wrong{border-color:var(--bad);background:#fff0ed}.prep-answer p{margin:0;color:var(--muted)}
.prep-sprint-layout{display:grid;grid-template-columns:190px minmax(0,1fr) 295px;gap:22px;align-items:start}.prep-rail{position:sticky;top:22px;padding:17px 14px;border:1px solid var(--line);border-radius:7px;background:white}.prep-rail-head{display:flex;justify-content:space-between;align-items:baseline;padding-bottom:13px;border-bottom:1px solid var(--line)}.prep-rail-head b{font-size:11px;color:var(--teal)}.prep-rail-list{display:grid;gap:4px;margin-top:10px}.prep-rail-item{display:grid;grid-template-columns:23px 1fr;gap:8px;padding:10px 6px;border-radius:5px;text-decoration:none;color:var(--muted);font-size:11px;line-height:1.3}.prep-rail-item.active{background:#eff7df;color:var(--ink)}.prep-rail-item.done{color:var(--good)}.prep-rail-mark{display:grid;place-items:center;width:22px;height:22px;border:1px solid var(--line);border-radius:50%;font-size:10px;font-weight:700}.prep-rail-item.active .prep-rail-mark{background:var(--ink);color:white;border-color:var(--ink)}.prep-rail-item.done .prep-rail-mark{background:#e7f4d0;border-color:#bcd98f}.prep-rail-item b{display:block;font-size:11px;color:inherit}.prep-rail-item small{display:block;margin-top:3px;font-size:10px;color:var(--muted)}.prep-rail-note{margin-top:17px;padding-top:14px;border-top:1px solid var(--line)}.prep-rail-note b{display:block;margin:4px 0;font-size:20px}.prep-rail-note p{font-size:11px;color:var(--muted);line-height:1.45}.prep-visual-column{min-width:0}.prep-visual{padding:20px;border:1px solid var(--line);border-radius:7px;background:#fff;box-shadow:0 8px 22px oklch(0 0 0 / .04)}.visual-kicker{font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}.visual-flow{display:flex;align-items:center;justify-content:space-between;gap:4px}.visual-node{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;font-size:12px;color:var(--muted)}.visual-node.lit{background:#e8f4d0;border-color:#bcd98f;color:var(--ink)}.visual-node small{font-size:8px;text-align:center;margin-top:7px;white-space:nowrap}.visual-connector{font-style:normal;color:var(--muted);font-size:14px}.visual-ledger{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:26px}.visual-ledger>div{padding:10px;background:#f7f9f6;border-top:3px solid var(--teal);font-size:10px}.visual-ledger>div:last-child{border-color:var(--coral)}.visual-ledger b{display:block;font-size:11px;margin-bottom:8px}.visual-ledger span{display:block;padding-top:5px;border-top:1px solid #e2e8e2;color:var(--muted)}.visual-ledger .credit-line{color:#a53e31}.visual-callout{margin-top:16px;padding:11px 12px;border-left:3px solid var(--teal);background:#f0f6eb;font-size:11px;line-height:1.45;color:var(--muted)}.visual-callout.wrong{border-color:var(--bad);background:#fff0ed}.visual-callout.correct{border-color:var(--good);background:#eaf4e9}.cash-equation{display:flex;align-items:center;justify-content:space-between;gap:4px;flex-wrap:wrap;font-size:10px;color:var(--muted)}.cash-equation b{color:var(--teal)}.cash-equation strong{color:var(--ink);font-size:11px}.cash-lanes{display:grid;gap:8px;margin-top:22px}.cash-lane{padding:11px 12px;border-left:4px solid var(--teal);background:#eaf4ed}.cash-lane.investing{border-color:var(--coral);background:#fff0ed}.cash-lane.financing{border-color:#bba024;background:#fff7d7}.cash-lane span,.cash-lane small{display:block;font-size:10px;color:var(--muted)}.cash-lane b{display:block;margin:3px 0;font-size:18px}.bank-board{display:grid;grid-template-columns:1fr 1fr;gap:8px}.bank-board>div{padding:11px;background:#f7f9f6;border-top:3px solid var(--teal)}.bank-board>div:last-child{border-color:var(--coral)}.bank-board b{font-size:11px;display:block;margin-bottom:10px}.bank-row{display:block;padding:6px 0;border-top:1px solid #e2e8e2;font-size:10px;color:var(--muted)}.bank-row.add{color:var(--good)}.bank-row.subtract{color:var(--bad)}.balance-lock{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:22px;padding:11px;background:#eff7df;font-size:11px}.balance-lock b{font-size:17px}.liability-timeline{display:flex;gap:5px;position:relative}.liability-timeline:before{content:'';position:absolute;left:7%;right:7%;top:16px;height:2px;background:var(--line)}.liability-point{position:relative;z-index:1;flex:1;text-align:center;padding-top:30px}.liability-point:before{content:'';position:absolute;top:9px;left:50%;transform:translateX(-50%);width:14px;height:14px;border:3px solid white;border-radius:50%;background:#ccd7cd;box-shadow:0 0 0 1px var(--line)}.liability-point.active:before{background:var(--teal);box-shadow:0 0 0 1px var(--teal)}.liability-point b,.liability-point small{display:block}.liability-point b{font-size:10px}.liability-point small{font-size:9px;color:var(--muted);line-height:1.3;margin-top:4px}.liability-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:22px}.liability-tile{padding:10px;background:#f7f9f6;border:1px solid var(--line);font-size:10px;color:var(--muted)}.liability-tile b{display:block;color:var(--ink);margin-top:4px}.lockin-rules{display:grid;grid-template-columns:1fr 1fr;gap:8px}.lockin-rules span{padding:14px 10px;background:#eff7df;border:1px solid #d6e6af;font-size:11px;font-weight:700}
@media(max-width:650px){.wrong-reason{grid-template-columns:1fr;gap:7px}.decoder-focus>h2{font-size:20px}.mobile-brand{display:flex;gap:7px;font-size:16px}.topbar .status>span:last-of-type{display:none}}
@media(max-width:900px){.prep-source-band{grid-template-columns:1fr;gap:17px}.prep-entry{align-items:flex-start;flex-direction:column}.prep-hero{align-items:flex-start;flex-direction:column}.prep-hero .primary{width:100%}}
@media(min-width:1450px){.content{padding-top:43px}.focus-band{min-height:210px}}
@media(max-width:1150px){.shell{grid-template-columns:205px minmax(0,1fr)}.sidebar{padding:26px 15px}.content{padding:28px 25px 65px}.topbar{padding:20px 25px}.workspace{grid-template-columns:minmax(0,1fr) 205px;gap:22px}.learning-layout{grid-template-columns:180px minmax(0,1fr);gap:22px}.lesson-outline{padding-right:15px}.practice-layout{grid-template-columns:minmax(0,1fr) 175px;gap:22px}.focus-band .visual-letter{display:none}.focus-band{padding:24px}.chapter{padding:17px}}
@media(max-width:900px){.workspace{grid-template-columns:1fr}.route{display:none}.learning-layout{grid-template-columns:1fr}.lesson-outline{border-right:0;padding:0;display:flex;gap:7px;overflow:auto;margin:0 -3px 8px}.lesson-outline h3,.lesson-outline>.secondary,.lesson-outline>.source{display:none}.lesson-link{min-width:145px;padding:10px;margin:0;border:1px solid var(--line);grid-template-columns:18px 1fr}.lesson-link small{display:none}.practice-layout{grid-template-columns:1fr}.practice-side{border:0;padding:18px 0;display:flex;gap:15px;flex-wrap:wrap}.practice-side h3{width:100%;margin-bottom:0}.practice-side .stat-row{gap:15px;flex:1}.practice-side>.source{display:none}.pattern-row{grid-template-columns:140px 1fr;gap:20px}}
@media(max-width:650px){.shell{display:block}.sidebar{height:66px;width:100%;position:fixed;top:auto;bottom:0;z-index:30;display:block;padding:0;border:0;border-top:1px solid var(--line)}.sidebar>.brand,.side-bottom{display:none}.nav{display:flex;margin:0;height:65px;gap:0;justify-content:space-around}.nav a{display:flex;flex-direction:column;justify-content:center;gap:3px;padding:8px 6px;font-size:9px;border-radius:0;min-width:56px;flex:1}.nav a.active{background:#eff8d5}.nav a svg{height:20px;width:20px}.nav .badge{display:none}.topbar{height:64px;padding:12px 20px}.topbar>.top-path{display:none}.mobile-brand{display:block;font-size:18px}.mobile-brand .brand-mark{width:30px;height:30px;font-size:24px}.topbar .status{font-size:10px}.topbar .status span:last-child{display:none}.content{padding:25px 20px 98px}.heading{align-items:flex-start;gap:14px;margin-bottom:22px}.heading h1{font-size:28px}.heading>.pill{display:none}.heading p{font-size:13px}.focus-band{padding:23px 21px;align-items:flex-start}.focus-band h2{font-size:23px}.focus-band p{font-size:13px;line-height:1.65}.chapters{gap:10px}.chapter{padding:15px;min-height:194px}.chapter h3{font-size:16px}.chapter p{font-size:12px;margin-bottom:15px}.chapter-top{margin-bottom:16px;gap:4px;align-items:flex-start}.chapter-top>.pill{font-size:9px;padding:4px 5px}.chapter-icon{width:32px;height:32px}.chapter-foot{font-size:10px}.section-label h2{font-size:17px}.section-label .text-btn{font-size:11px}.crumb{margin-bottom:15px}.lesson-surface h1{font-size:26px}.claim{font-size:14px}.tabs{margin:22px 0}.tabs button{padding:11px 12px;font-size:12px}.lab{padding:18px 14px}.lab h3{font-size:16px}.metric b{font-size:20px}.metric-grid{gap:9px}.metric label{font-size:10px}.control{min-width:125px}.bar-row{grid-template-columns:96px minmax(0,1fr) 65px;gap:7px;font-size:10px}.bar-row b{font-size:10px}.journal{font-size:12px}.journal th,.journal td{padding:9px 5px}.taccounts{gap:12px}.taccount .columns{font-size:10px}.taccount .columns>div{padding:4px}.timeline{min-height:123px}.time-node{padding:13px 10px}.time-node b{font-size:19px}.flow-lanes{gap:7px}.flow-lane{padding:12px 7px;font-size:10px}.flow-lane b{font-size:15px}.lesson-footer{flex-wrap:wrap}.lesson-footer .primary{flex:1}.pattern-row{grid-template-columns:1fr;gap:15px}.pattern-meta{flex-direction:row;align-items:center;flex-wrap:wrap}.pattern-row h3{font-size:20px}.pattern-row p{font-size:13px}.mock-start .spec{gap:18px;flex-wrap:wrap}.spec b{font-size:20px}.question-header{flex-wrap:wrap}.question-prompt{font-size:14px}.mock-toolbar{align-items:flex-start}.mock-toolbar .button-row{gap:6px}.mock-toolbar .secondary{padding:8px 10px;font-size:11px}.mock-dots{gap:8px}.mock-dots button{width:34px;height:34px}.results-score{font-size:42px}.review-item summary{font-size:14px}.answer-field input{max-width:none}.question-actions .primary{flex:1}.paper-preview{height:140px}.lesson-meta{flex-wrap:wrap}.source{overflow-wrap:anywhere}.toast{bottom:80px}}
@media(max-width:650px){.prep-card{min-height:245px}.prep-mission-head{align-items:flex-start}.prep-mission-head h2{font-size:20px}.prep-status{font-size:10px}.prep-coverage>div{grid-template-columns:1fr 1fr;gap:4px}.prep-coverage>div p{grid-column:1 / -1}.prep-entry h2{font-size:18px}.prep-source-band h2{font-size:19px}}
@media(max-width:650px){.sprint-grid{grid-template-columns:1fr}.sprint-card{min-height:165px}.prep-option{padding:14px;font-size:13px}.prep-mission{width:100%}.prep-source-note{padding-bottom:27px}.prep-coverage{padding-bottom:12px}}
@media(max-width:650px){.topbar .mobile-brand{display:flex;gap:7px;font-size:16px}.topbar .status>span:last-of-type{display:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* Exam sprint layout: keep the decision dominant as the viewport narrows. */
.prep-sprint-page h1,.prep-sprint-page h2,.prep-sprint-page h3{text-wrap:balance}
.content:has(.prep-sprint-page){max-width:1600px}
.ai-panel{margin-top:30px;padding:22px 24px;border:1px solid var(--line);border-radius:6px;background:#f7faf6;max-width:760px}.ai-panel-prep{max-width:none;margin:26px 0 0;background:#fbfcf8}.ai-panel-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.ai-panel h2{font-size:21px;margin:6px 0}.ai-panel-head p{font-size:13px;color:var(--muted);max-width:500px}.ai-panel-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:5px;background:#e5f1d0;color:#506513}.ai-panel-mark svg{width:20px}.ai-thread{display:grid;gap:10px;margin:20px 0;max-height:260px;overflow:auto}.ai-message{padding:11px 13px;border-left:3px solid var(--teal);background:white;font-size:13px}.ai-message.user{border-color:var(--coral);background:#fff8f5}.ai-message-label{display:block;font-size:10px;text-transform:uppercase;font-weight:700;color:var(--muted);margin-bottom:4px}.ai-message p{line-height:1.55}.ai-form label,.ai-unlock-form label{display:block;font-size:12px;font-weight:700;margin-bottom:7px}.ai-input-row{display:flex;align-items:flex-end;gap:9px}.ai-input-row textarea,.ai-input-row input{width:100%;min-width:0;border:1px solid var(--line);border-radius:4px;padding:10px 11px;background:white;resize:vertical}.ai-input-row textarea{min-height:68px}.ai-input-row button{flex-shrink:0}.ai-form small,.ai-unlock-form small{display:block;color:var(--muted);font-size:11px;margin-top:7px}.ai-error{color:var(--bad);font-size:12px;margin-top:8px}
.prep-sprint-layout{min-width:0;width:100%}
.prep-rail,.prep-rail-list,.prep-mission,.prep-visual-column{min-width:0}
.prep-options button{min-height:58px}
.prep-option:focus-visible,.prep-rail-item:focus-visible,.sprint-card:focus-visible{outline:3px solid #b8df35;outline-offset:3px}
.prep-coverage>div{grid-template-columns:minmax(0,1fr) auto;gap:4px 16px;padding:13px 0}
.prep-coverage>div b{font-size:12px;line-height:1.35}
.prep-coverage>div span{font-size:11px;text-align:right;line-height:1.35}
.prep-coverage>div p{grid-column:1 / -1;margin:0;line-height:1.45}
.visual-flow{align-items:flex-start;gap:3px}
.visual-node{flex:0 0 38px}
.visual-connector{line-height:38px}
.visual-ledger{align-items:start}
.visual-ledger>div{min-width:0}
.visual-ledger b{line-height:1.3}
.visual-ledger span{line-height:1.4;overflow-wrap:anywhere}
.visual-node-wrap{display:flex;flex:0 0 38px;flex-direction:column;align-items:center;gap:5px}
.visual-node-wrap small{display:block;width:38px;text-align:center;font-size:8px;line-height:1.15;white-space:normal;overflow-wrap:anywhere}
.visual-node{font-size:12px}
.prep-coverage>div p{overflow-wrap:anywhere}
.prep-visual{box-shadow:0 10px 28px oklch(0 0 0 / .055)}
@media(min-width:1451px){
  .prep-sprint-layout{grid-template-columns:220px minmax(0,1fr) 330px;gap:26px}
  .prep-rail{padding:18px 16px}
  .prep-rail-item{grid-template-columns:25px 1fr;gap:9px;padding:11px 7px;font-size:12px}
  .prep-rail-item b{font-size:12px}
  .prep-rail-item small{font-size:10px}
}
@media(max-width:1150px) and (min-width:901px){
  .prep-sprint-layout{grid-template-columns:180px minmax(0,1fr);gap:20px}
  .prep-visual-column{grid-column:2;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;align-items:start}
  .prep-visual-column .prep-visual{grid-column:1}
  .prep-visual-column .prep-coverage{grid-column:2;margin-top:0}
  .prep-visual-column .prep-back{grid-column:1}
  .prep-visual-column .prep-back.primary{grid-column:2}
}
@media(max-width:900px){
  .prep-sprint-layout{grid-template-columns:1fr;gap:18px}
  .prep-rail{position:static;padding:13px 14px}
  .prep-rail-head{padding-bottom:10px}
  .prep-rail-list{display:flex;gap:6px;overflow-x:auto;padding:2px 1px 4px;margin-top:8px;scrollbar-width:thin}
  .prep-rail-item{flex:0 0 148px;grid-template-columns:22px 1fr;padding:9px 7px;min-height:45px}
  .prep-rail-item small{white-space:nowrap}
  .prep-rail-note{display:none}
  .prep-visual-column{display:grid;gap:18px}
  .prep-visual-column .prep-visual,.prep-visual-column .prep-coverage,.prep-visual-column .prep-back{grid-column:auto}
  .prep-visual-column .prep-coverage{margin-top:0}
}
@media(max-width:650px){
  .content:has(.prep-sprint-page){max-width:none}
  .prep-sprint-page{padding-bottom:74px}
  .prep-sprint-page .heading{margin-bottom:17px}
  .prep-sprint-page .heading h1{font-size:24px;line-height:1.1}
  .prep-sprint-page .heading p{font-size:12px;line-height:1.5}
  .prep-sprint-layout{gap:15px}
  .prep-rail{margin:0 -1px}
  .prep-rail-head .eyebrow{font-size:9px}
  .prep-rail-item{flex-basis:142px;font-size:10px}
  .prep-rail-item b{font-size:10px}
  .prep-mission-head{gap:10px;padding-bottom:15px}
  .prep-mission-head h2{font-size:19px;line-height:1.15}
  .prep-why{margin:16px 0;padding:14px 15px;font-size:12px}
  .prep-options{gap:8px;margin:17px 0}
  .prep-option{min-height:56px;padding:13px 12px;font-size:12px;gap:10px}
  .prep-option span{flex-basis:25px;height:25px}
  .prep-answer{margin-top:17px;padding:12px 13px;font-size:12px}
  .prep-visual{padding:16px}
  .visual-flow{gap:2px}
  .visual-node{width:34px;height:34px;font-size:11px}
  .visual-node{flex-basis:34px}
  .visual-connector{line-height:34px}
  .visual-node small{font-size:7px}
  .visual-node-wrap{flex-basis:34px}
  .visual-node-wrap small{width:46px;font-size:7px}
  .visual-ledger{gap:6px;margin-top:21px}
  .visual-ledger>div{padding:8px;font-size:9px}
  .visual-ledger b{font-size:10px}
  .prep-coverage>div{grid-template-columns:minmax(0,1fr) auto;gap:4px 10px;font-size:10px}
  .prep-coverage>div p{grid-column:1 / -1}
  .question-actions{gap:8px}
  .question-actions .primary,.question-actions .secondary{min-height:44px}
}
/* Accounting route polish: keep reading measure stable and prevent decorative
   content from forcing horizontal scroll. */
.content{width:100%;max-width:1240px;margin:0 auto;overflow:hidden}
.heading{min-width:0;display:block}
.heading-copy{min-width:0}
.heading-row{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;min-width:0}
.heading-row h1{overflow-wrap:anywhere}
.heading-badge{flex:0 0 auto}
.focus-band,.prep-entry,.mock-toolbar,.question-header{min-width:0}
.focus-band>div,.prep-entry>div,.mock-toolbar>div{min-width:0}
.focus-band p,.prep-entry p,.question-prompt{overflow-wrap:anywhere}
.table-wrap{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.journal{min-width:520px}
.practice-layout{min-width:0}
.practice-layout>section,.practice-side{min-width:0}
.practice-side{overflow-wrap:anywhere}
.mock-start{width:100%;max-width:820px}
.brief-list,.feedback,.attention,.callout,.source{overflow-wrap:anywhere}
.visual-letter{user-select:none;max-width:34%;overflow:hidden}
@media(max-width:650px){
  .heading-row{display:block}
  .heading-badge{display:inline-flex;margin-top:10px}
  .content{overflow:visible}
  .focus-band,.prep-entry{display:block}
  .focus-band .primary,.prep-entry .primary{margin-top:14px}
  .visual-letter{display:none}
}
@media print{.sidebar,.topbar,.question-actions,.filters,.mock-toolbar,.lesson-outline,.tabs,.lesson-footer,.primary,.secondary{display:none!important}.shell,.learning-layout,.practice-layout{display:block}.content{padding:0;max-width:none}.lab{break-inside:avoid}.print-only{display:block}.review-item{break-inside:avoid}body{background:white}}