body[data-screen="units"] [data-unit-nav],body[data-screen="bank"] [data-unit-nav]{display:none!important}
.bank-back{display:inline-flex;align-items:center;margin-top:16px;padding:10px 14px;border:1px solid #d5e1d9;border-radius:8px;background:#fff;color:var(--forest);font:600 12px var(--font-text)}
.bank-back:hover{background:#eaf2ed;border-color:#a8c6b4}
.bank-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin:24px 0 28px}.bank-heading h1{font-size:40px;line-height:1.13;letter-spacing:-1.5px;margin:8px 0 12px}.bank-heading p{color:#59685f;line-height:1.7;max-width:670px;margin:0}.bank-count{font:700 40px var(--font-heading);color:var(--forest);white-space:nowrap}.bank-count small{display:block;font:500 11px var(--font-text);color:#75847a;text-align:right}
.unit-collection{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.unit-card{display:flex;flex-direction:column;text-align:left;background:white;border:1px solid #e8ede8;border-radius:12px;padding:22px;min-height:202px;cursor:pointer;box-shadow:0 6px 22px #00352707;transition:transform .2s,border-color .2s,box-shadow .2s}.unit-card:hover{transform:translateY(-2px);border-color:#99c7ad;box-shadow:0 10px 26px #00352713}.unit-card.recap{background:#eef4ef}.unit-card .eyebrow{font-size:10px;letter-spacing:1.2px}.unit-card h3{font-size:19px;line-height:1.3;color:var(--forest);margin:15px 0 7px}.unit-card p{font-size:11px;line-height:1.6;color:#66766b;margin:0}.unit-card .unit-cta{margin-top:auto;padding-top:18px;color:var(--forest);font-size:11px;font-weight:700}.volume-heading{grid-column:1/-1;font:700 20px var(--font-heading);color:var(--forest);margin:22px 0 0}.bank-note{background:#ecf4ee;border-left:3px solid #59966d;border-radius:4px;padding:13px 16px;color:#3d624a;font-size:11px;line-height:1.6;margin:23px 0}
.bank-shell{display:grid;grid-template-columns:216px minmax(0,1fr);gap:24px;align-items:start}.bank-side{background:white;border:1px solid #e4eae4;border-radius:12px;padding:18px;max-height:calc(100vh - 110px);overflow:auto;position:sticky;top:95px}.bank-side h3{font-size:10px;letter-spacing:1.4px;color:#698174;margin:0 0 12px}.bank-side-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.bank-side button{border:1px solid #e2e9e2;background:#f6f8f5;border-radius:7px;color:#3a5a43;min-height:34px;font-size:11px;cursor:pointer}.bank-side button.active{background:var(--forest);border-color:var(--forest);color:white}.bank-side button:hover:not(.active){border-color:#8cb79a}.bank-side-final{margin-top:21px;border-top:1px solid #e4eae4;padding-top:19px}.bank-content{min-width:0}.bank-exercise-card{background:white;border:1px solid #e7ece7;border-radius:12px;overflow:hidden}.bank-exercise-head{padding:24px 27px;border-bottom:1px solid #e7ece7}.bank-exercise-head .eyebrow{font-size:10px}.bank-exercise-head h2{font-size:24px;line-height:1.35;margin:9px 0 8px}.bank-exercise-head p{font-size:11px;color:#647368;margin:0}.bank-page-parts{padding:20px;background:#f3f4f0}.bank-source-crop{position:relative;width:100%;overflow:hidden;background:#fff;margin:0 auto 13px;border:1px solid #dfe4dd;box-shadow:0 8px 21px #1a1c1c0a}.bank-source-crop img{position:absolute;left:0;top:0;display:block;max-width:none;height:auto}.bank-source-crop figcaption{position:absolute;right:8px;bottom:8px;font:600 10px var(--font-text);color:#234c32;background:#fffffff0;padding:5px 8px;border-radius:5px}.bank-practice{padding:22px 27px}.bank-practice h3{font-size:16px;color:var(--forest);margin:0 0 8px}.bank-practice p{font-size:11px;line-height:1.65;color:#68766a;margin:0 0 15px}.bank-response{display:block;width:100%;border:1px solid #d6dfd7;background:#fafbf9;border-radius:7px;padding:12px 13px;min-height:90px;resize:vertical;font:13px var(--font-text);color:#193b28;outline:none}.bank-response:focus{border-color:#4c9168;box-shadow:0 0 0 3px #b9dfc34d}.bank-response-status{font-size:10px;color:#77877c;margin-top:9px}.bank-answer-source{font-size:10px;color:#5c735f;margin-top:12px}.bank-unmatched{background:#fbf2df;border:1px solid #eddbb2;color:#735d2e;padding:12px 14px;border-radius:8px;font-size:11px;line-height:1.6;margin-top:13px}.bank-pager{display:flex;justify-content:space-between;gap:10px;margin:17px 0 35px}.bank-pager button{background:#e9f0eb;border:0;color:var(--forest);padding:11px 17px;border-radius:7px;font-size:11px;cursor:pointer}.bank-pager button:disabled{opacity:.4;cursor:default}
@media(max-width:850px){.unit-collection{grid-template-columns:repeat(2,minmax(0,1fr))}.bank-shell{grid-template-columns:1fr}.bank-side{position:static;max-height:none}.bank-side-grid{grid-template-columns:repeat(12,minmax(0,1fr))}}
@media(max-width:600px){.bank-heading{display:block;margin-top:12px}.bank-heading h1{font-size:30px}.bank-count{display:none}.unit-collection{grid-template-columns:1fr}.unit-card{min-height:155px}.bank-side-grid{grid-template-columns:repeat(7,minmax(0,1fr))}.bank-exercise-head{padding:20px}.bank-exercise-head h2{font-size:19px}.bank-page-parts{padding:9px}.bank-practice{padding:20px}.bank-source-crop figcaption{font-size:8px}}
.bank-answer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0}.bank-answer-row{display:grid;grid-template-columns:40px minmax(0,1fr);align-items:center;gap:7px;padding:6px;border:1px solid #e2e8e2;border-radius:8px;background:#fbfcfa}.bank-answer-row label{font-size:11px;font-weight:700;color:#315740;text-align:center}.bank-answer-row input{border:1px solid #d6dfd7;border-radius:5px;background:#f3f5f2;min-width:0;padding:9px 10px;font-size:12px;color:#193b28;outline:none}.bank-answer-row input:focus{border-color:#4c9168;box-shadow:0 0 0 2px #b9dfc34d}.bank-answer-row.correct{border-color:#a5cdb0;background:#f0f8f1}.bank-answer-row.correct input{background:#f5fbf5;border-color:#83b693}.bank-answer-row.wrong{border-color:#e3abab;background:#fff4f3}.bank-answer-row.wrong input{background:#fffafa;border-color:#d48686}.bank-answer-row.review{border-color:#d9c899;background:#fbf8ed}.bank-answer-row.review input{background:#fffdf7;border-color:#d7c594}.bank-checkbar{display:flex;align-items:center;gap:13px;flex-wrap:wrap;margin:10px 0 20px}.bank-checkbar button{background:var(--forest);color:white;border:0;padding:10px 17px;border-radius:6px;font-size:11px;cursor:pointer}.bank-checkbar span{font-size:11px;color:#68766a}.bank-input-help{color:#65796b;font-size:10px;line-height:1.55;margin-bottom:10px}.bank-manual-note{background:#f6f7f1;border:1px solid #dce3d8;color:#5d6e60;padding:12px 14px;border-radius:8px;font-size:11px;line-height:1.6;margin:14px 0}
@media(max-width:600px){.bank-answer-grid{grid-template-columns:1fr}}
.bank-work-grid{display:grid;gap:11px;margin:18px 0}.bank-work-row{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(210px,.85fr);align-items:start;gap:14px;padding:15px 16px}.bank-work-copy{display:flex;align-items:flex-start;gap:12px;min-width:0}.bank-work-number{display:grid;place-items:center;flex:none;min-width:30px;height:30px;padding:0 6px;border-radius:7px;background:#e5eee8;color:var(--forest);font-size:10px;font-weight:800}.bank-work-prompt{font-size:12px;line-height:1.65;color:#2f4337;padding-top:5px;overflow-wrap:anywhere}.bank-work-control{min-width:0}.bank-work-control>input,.bank-work-control>select{width:100%;min-height:44px}.bank-work-control .studio-select{width:100%}.bank-field-feedback{grid-column:2;font-size:10px;line-height:1.4;min-height:14px;color:#708078}.bank-answer-row.correct .bank-field-feedback{color:#2f7c48}.bank-answer-row.wrong .bank-field-feedback{color:#a64136}.bank-answer-row.review .bank-field-feedback{color:#7a652f}.bank-answer-row.correct .studio-select-trigger{background:#e4f1e8;border-color:#8cb59b}.bank-answer-row.wrong .studio-select-trigger{background:#ffebe5;border-color:#d0958e}.bank-original-reference{margin:24px 0;border:1px solid #e0e7df;border-radius:8px;overflow:hidden}.bank-original-reference summary{cursor:pointer;padding:13px 15px;background:#f1f4f0;color:#42604b;font-size:11px;font-weight:700}.bank-original-reference .bank-page-parts{padding:12px}.bank-work-control .answer-attempts{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;width:min(100%,150px);margin-top:9px}.bank-work-control .answer-attempt-step{height:7px;border-radius:99px;background:#d9dfdc}.bank-work-control .answer-attempt-step.is-correct{background:#7db697}.bank-work-control .answer-attempt-step.is-wrong{background:#dc7d78}.bank-work-control .answer-attempt-step.is-review{background:#c9b46f}.bank-work-control .answer-reveal{margin-top:8px;color:#a3403a;font-size:10px;font-weight:700;line-height:1.45}.student-interactive-card .bank-work-control input:disabled,.student-interactive-card .studio-select-trigger:disabled{opacity:1;cursor:not-allowed}
.answer-progress-line{display:flex;align-items:center;justify-content:space-between;gap:12px}.bank-work-control .answer-progress-line .answer-attempts{margin-top:9px}.answer-history-toggle{display:inline-flex;align-items:center;gap:8px;margin-top:7px;padding:4px 2px;border:0;background:transparent;color:#52675a;font:700 9px/1.2 var(--font-text);letter-spacing:.02em;cursor:pointer}.answer-history-toggle:hover{color:var(--forest)}.answer-history-toggle i{display:block;width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transform-origin:center;transition:transform .16s ease}.answer-history-toggle[aria-expanded="true"] i{transform:rotate(225deg) translate(-1px,-1px)}.answer-history-panel{margin-top:10px;border:1px solid #dfe7e1;border-radius:8px;background:#fff;box-shadow:0 12px 28px rgba(18,62,43,.08);overflow:hidden}.answer-history-panel[hidden]{display:none}.answer-history-panel>p{margin:0;padding:13px;color:#7d8b83;font-size:10px}.answer-history-panel ol{list-style:none;margin:0;padding:0}.answer-history-panel li{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid #edf1ee;font-size:10px}.answer-history-panel li:last-child{border-bottom:0}.answer-history-index{color:#78877e;font-weight:700}.answer-history-panel strong{overflow:hidden;text-overflow:ellipsis;color:#183f30;font-size:11px}.answer-history-result{padding:3px 7px;border-radius:99px;background:#eef2ef;color:#66756c;font-weight:700}.answer-history-result.is-correct{background:#e0f0e6;color:#32724b}.answer-history-result.is-wrong{background:#fae5e2;color:#a8443e}.answer-history-result.is-review{background:#f4eedb;color:#826e2e}.answer-history-panel time{grid-column:2/-1;color:#8b9690;font-size:9px;text-align:right}.teacher-review-mode .bank-response,.teacher-review-mode [data-embedded-save-status]{display:none}
@media(max-width:700px){.bank-work-row{grid-template-columns:1fr}.bank-field-feedback{grid-column:1}.bank-work-control{padding-left:42px}}

/* Fit exercise navigation to the available sidebar width at every breakpoint. */
.bank-side{min-width:0}
.bank-side-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,42px),1fr));min-width:0}
.bank-side-grid>button{min-width:0;width:100%;padding:10px 4px;overflow-wrap:anywhere}
.bank-side h3{overflow-wrap:anywhere}