.bp-teacher-studio{background:#f7fafb;border:1px solid #dde3e6;border-radius:18px;margin-bottom:28px;overflow:hidden}.bp-teacher-studio-head{background:linear-gradient(135deg,#eaf3f7,#fff);justify-content:space-between;gap:20px;padding:24px;display:flex}.bp-teacher-studio-head span{text-transform:uppercase;letter-spacing:.1em;color:#2f6b93;font-size:9px;font-weight:800}.bp-teacher-studio-head h2{margin:5px 0 7px;font-size:32px}.bp-teacher-studio-head p{color:#60727f;max-width:760px;margin:0}.bp-teacher-studio-head button{background:var(--bp-navy);color:#fff;border:0;border-radius:9px;align-self:start;padding:11px 14px;font-weight:800}.bp-teacher-studio-controls{background:#fff;border-top:1px solid #e1e7e9;border-bottom:1px solid #e1e7e9;grid-template-columns:repeat(4,1fr);gap:10px;padding:18px 24px;display:grid}.bp-teacher-studio-controls label{text-transform:uppercase;color:#607380;gap:5px;font-size:9px;font-weight:800;display:grid}.bp-teacher-studio-controls label.wide{grid-column:1/-1}.bp-teacher-studio-controls select{min-height:42px;color:var(--bp-navy);background:#fff;border:1px solid #d2dce1;border-radius:8px;padding:0 10px}.bp-teacher-dashboard{grid-template-columns:300px minmax(0,1fr);gap:18px;padding:20px;display:grid}.bp-lesson-brief{background:var(--bp-navy);color:#fff;border-radius:14px;align-self:start;padding:20px;position:sticky;top:78px}.bp-lesson-brief>span{text-transform:uppercase;color:#efc477;font-size:8px}.bp-lesson-brief h3{color:#fff;margin:5px 0 8px;font-size:28px}.bp-lesson-brief .question{color:#e9f0f4;font:16px/1.45 Georgia,serif}.bp-lesson-brief dl{gap:6px;margin:16px 0;display:grid}.bp-lesson-brief dl div{border-top:1px solid #ffffff1f;justify-content:space-between;gap:12px;padding-top:6px;display:flex}.bp-lesson-brief dt,.bp-lesson-brief dd{margin:0;font-size:9px}.bp-lesson-brief dt{color:#aebfca}.bp-lesson-brief strong{text-transform:uppercase;color:#efc477;margin-top:15px;font-size:9px;display:block}.bp-lesson-brief li,.bp-lesson-brief>p{color:#d7e2e8;font-size:10px;line-height:1.5}.bp-lesson-content{gap:14px;display:grid}.bp-lesson-section{background:#fff;border:1px solid #e1e3df;border-radius:13px;padding:19px}.bp-lesson-section.two-cols{grid-template-columns:1fr 1fr;gap:16px;display:grid}.bp-lesson-section-head{align-items:flex-start;gap:10px;margin-bottom:12px;display:flex}.bp-lesson-section-head>span{color:#245d82;background:#e9f1f5;border-radius:50%;flex:0 0 28px;place-items:center;height:28px;font-size:10px;font-weight:900;display:grid}.bp-lesson-section-head h3{margin:1px 0 3px;font-size:22px}.bp-lesson-section-head p{color:#6b7b86;margin:0;font-size:10px}.bp-source-picker{grid-template-columns:repeat(2,1fr);gap:9px;display:grid}.bp-source-picker label{background:#faf9f6;border:1px solid #e2ded6;border-radius:9px;grid-template-columns:auto 82px 1fr;align-items:center;gap:8px;padding:8px;display:grid}.bp-source-picker label.selected{background:#f0f6f9;border-color:#7ea5bd}.bp-source-picker img{object-fit:cover;border-radius:6px;width:82px;height:60px}.bp-source-picker span{color:#566b79;font-size:9px;line-height:1.4}.bp-source-picker span strong{color:#8a6727;margin-bottom:3px;display:block}.bp-lesson-timeline{gap:7px;padding:0;list-style:none;display:grid}.bp-lesson-timeline li{background:#f5f7f7;border-radius:8px;grid-template-columns:70px 1fr;gap:10px;padding:9px;display:grid}.bp-lesson-timeline strong{color:#1c628f}.bp-teacher-questions li,.bp-lesson-section li{color:#506776;margin:6px 0;font-size:11px;line-height:1.5}.bp-trace-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.bp-trace-grid>div{background:#f6f3ed;border-radius:9px;padding:13px}.bp-trace-grid p{color:#5b6e7a;font-size:11px;line-height:1.55}.bp-teacher-notes{border:1px solid #d6dde0;border-radius:9px;width:100%;min-height:130px;padding:12px}.bp-teacher-evidence{background:#fff;border-top:1px solid #e1e6e8;padding:16px 24px}.bp-teacher-evidence>strong,.bp-teacher-evidence>span{display:block}.bp-teacher-evidence>span{color:#6b7b86;margin-top:4px;font-size:10px}.bp-teacher-evidence>div{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.bp-teacher-evidence a{color:#176ea3;font-size:9px;font-weight:800}@media (max-width:920px){.bp-teacher-dashboard{grid-template-columns:1fr}.bp-lesson-brief{position:static}.bp-teacher-studio-controls{grid-template-columns:1fr 1fr}}@media (max-width:620px){.bp-teacher-studio-head{flex-direction:column}.bp-teacher-studio-controls,.bp-source-picker,.bp-lesson-section.two-cols,.bp-trace-grid{grid-template-columns:1fr}.bp-source-picker label{grid-template-columns:auto 68px 1fr}.bp-teacher-dashboard{padding:12px}}@media print{.bp-teacher-studio-head button,.bp-teacher-studio-controls,.bp-source-picker input{display:none!important}.bp-teacher-dashboard{grid-template-columns:250px 1fr;padding:0}.bp-lesson-brief{position:static}.bp-teacher-studio{border:0}.bp-lesson-section{break-inside:avoid}.bp-source-picker label:not(.selected){display:none}.bp-teacher-evidence{break-before:auto}}.bp-studio-actions,.bp-sheet-actions{flex-wrap:wrap;gap:8px;display:flex}.bp-sequence-manager{background:#f0f5f7;border-top:1px solid #dfe6e9;border-bottom:1px solid #dfe6e9;padding:16px 24px}.bp-sequence-manager>div{grid-template-columns:1fr auto auto;align-items:end;gap:8px;display:grid}.bp-sequence-manager label{text-transform:uppercase;color:#5e7380;gap:5px;font-size:9px;font-weight:800;display:grid}.bp-sequence-manager input,.bp-corpus-toolbar input,.bp-editable-field textarea{color:var(--bp-navy);background:#fff;border:1px solid #cfdade;border-radius:8px;padding:10px}.bp-sequence-manager button,.bp-corpus-toolbar button,.bp-sheet-actions button{background:var(--bp-navy);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:9px 12px;font-weight:800}.bp-saved-sequences{gap:7px;margin-top:10px;display:grid}.bp-saved-sequences article{background:#fff;border-radius:9px;grid-template-columns:1fr auto auto;align-items:center;gap:8px;padding:10px;display:grid}.bp-saved-sequences span{color:#6d7e89;font-size:9px;display:block}.bp-saved-sequences .danger{background:#8e3f38}.bp-editable-field{color:#efc477;text-transform:uppercase;gap:5px;margin:12px 0;font-size:9px;font-weight:800;display:grid}.bp-editable-field textarea{resize:vertical;min-height:84px;font:13px/1.45 Georgia,serif}.bp-corpus-toolbar{grid-template-columns:1fr auto auto;align-items:center;gap:8px;margin-bottom:10px;display:grid}.bp-corpus-toolbar label{color:#5c6f7c;font-size:9px}.bp-no-source{color:#687984;background:#faf8f3;border:1px dashed #d7d0c5;border-radius:8px;padding:16px}.bp-class-sheet{background:#fff;border:1px solid #dedbd4;border-radius:18px;max-width:1100px;margin:0 auto;padding:28px}.bp-class-sheet>header{border-bottom:2px solid var(--bp-navy);justify-content:space-between;gap:20px;margin-bottom:20px;padding-bottom:15px;display:flex}.bp-class-sheet>header span{letter-spacing:.1em;color:#2e688e;font-size:9px;font-weight:900}.bp-class-sheet h2{margin:4px 0;font-size:32px}.bp-class-sheet h3{margin:24px 0 12px;font-size:22px}.bp-sheet-question,.bp-final-task{background:#edf4f7;border-radius:10px;padding:16px}.bp-sheet-question strong,.bp-final-task strong{text-transform:uppercase;color:#285f84;font-size:9px}.bp-sheet-question p,.bp-final-task p{margin:5px 0 0;font:17px/1.45 Georgia,serif}.bp-student-docs,.bp-correction-docs{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.bp-student-docs article,.bp-correction-docs article{background:#faf9f5;border:1px solid #e1ded7;border-radius:10px;overflow:hidden}.bp-student-docs img{aspect-ratio:1.6;object-fit:cover;width:100%}.bp-student-docs article>div,.bp-correction-docs article{padding:13px}.bp-student-docs strong,.bp-student-docs small{display:block}.bp-student-docs small{color:#84672d;margin:3px 0 8px}.bp-student-docs p,.bp-correction-docs p{color:#526774;font-size:11px;line-height:1.55}.bp-student-work ol{padding-left:20px}.bp-student-work li{margin:8px 0;line-height:1.5}.bp-answer-space{border:1px dashed #aaa;border-radius:8px;min-height:120px;margin:12px 0;padding:12px}.bp-answer-space.large{min-height:220px}.bp-correction-docs dl{font-size:10px}.bp-correction-docs dt{color:#7e622b;font-weight:800}.bp-correction-docs dd{margin:2px 0 8px}.bp-correction-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.bp-correction-grid>div{background:#f6f3ed;border-radius:10px;padding:16px}@media (max-width:720px){.bp-sequence-manager>div,.bp-corpus-toolbar,.bp-saved-sequences article,.bp-student-docs,.bp-correction-docs,.bp-correction-grid{grid-template-columns:1fr}.bp-class-sheet>header{flex-direction:column}}@media print{.bp-sheet-actions,.bp-sequence-manager,.bp-studio-actions,.bp-corpus-toolbar{display:none!important}.bp-class-sheet{border:0;padding:0}.bp-student-docs article,.bp-correction-docs article,.bp-answer-space,.bp-final-task{break-inside:avoid}}