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24px;overflow:auto}.settings-section{border:0;min-width:0;margin:0;padding:0}.settings-section+.settings-section{border-top:1px solid var(--line);margin-top:24px;padding-top:24px}.settings-section h3,.settings-section legend{padding:0;font-size:14px;font-weight:550}.tutor-settings legend{float:left;width:100%;margin-bottom:7px}.tutor-settings>.settings-guidance{clear:both}.settings-guidance{color:var(--muted);margin-top:7px;font-size:11px;line-height:1.65}.appearance-choices{gap:6px;margin-top:12px;display:flex}.appearance-choices button{background:var(--surface);border:1px solid var(--line);border-radius:7px;flex:1;min-height:40px;padding:7px 14px;font-size:12px}.appearance-choices button[aria-pressed=true]{border-color:var(--subject-ink);color:var(--subject-ink);background:var(--subject-wash)}.tutor-choice-grid{grid-template-columns:1fr 1fr;gap:14px 16px;margin-top:17px;display:grid}.tutor-choice-grid label{min-width:0;color:var(--muted);flex-direction:column;gap:6px;font-size:11px;display:flex}.tutor-choice-grid select{border:1px solid var(--line);background:var(--surface);min-width:0;max-width:100%;min-height:40px;color:var(--ink);border-radius:7px;padding:6px 26px 6px 10px;font-size:12px}.tutor-note-heading{flex-wrap:wrap;justify-content:space-between;gap:6px 12px;margin-top:25px;display:flex}.tutor-note-heading label{font-size:13px;font-weight:550}.tutor-note-heading>span{color:var(--muted);font-size:10px}.tutor-settings textarea{resize:vertical;border:1px solid var(--line);background:var(--surface);width:100%;min-height:108px;color:var(--ink);border-radius:8px;margin-top:12px;padding:12px;font-size:13px;line-height:1.55;display:block}.tutor-settings textarea::placeholder{color:var(--muted)}.tutor-note-footer{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;margin-top:8px;font-size:10px;display:flex}.tutor-note-footer label{align-items:center;gap:8px;min-height:36px;font-size:11px;display:flex}.tutor-note-footer input{width:16px;height:16px;accent-color:var(--subject-ink);margin:0}.settings-boundary{color:var(--muted);margin-top:8px;font-size:10px;line-height:1.6}.settings-footer{border-top:1px solid var(--line);flex-shrink:0;padding:13px 24px 17px}.settings-footer p{color:var(--muted);font-size:11px;line-height:1.5}.settings-footer .settings-issue{color:#a23d36}:root[data-theme=dark] .settings-footer .settings-issue{color:#f4b5ae}.settings-save-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-top:10px;display:flex}.settings-save-actions .quiet-button{min-height:40px;padding:0;font-size:11px}.settings-save-actions .primary{border-radius:7px;min-height:40px;padding:0 14px;font-size:12px}.response-composer .solution-document:has(.tiptap>p:only-child>br:only-child):before{color:var(--muted)}.demo-label{color:var(--muted)}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:#e2e8ed;--surface:#1e262e;--ink:#e2e8ed;--muted:#a7b4bf;--line:#3a4855;--wash:#28343f;--green:#91d3bd;--blue:#aac4ff;--sketch-ink:#e2e8ed;--keyboard-background:#141a20;--keyboard-border:#3a4855;--keyboard-accent-color:#aac4ff;--keyboard-toolbar-text:#e2e8ed;--keyboard-toolbar-background-hover:#28343f;--keyboard-horizontal-rule:1px solid #3a4855;--keycap-background:#1e262e;--keycap-background-hover:#28343f;--keycap-border:#3a4855;--keycap-border-bottom:#586a79;--keycap-text:#e2e8ed;--keycap-text-active:#141a20;--keycap-text-pressed:#141a20;--keycap-primary-text:#141a20;--keycap-secondary-background:#3a4855;--keycap-secondary-background-hover:#586a79;--keycap-secondary-text:#e2e8ed;--variant-panel-background:#1e262e;background:#141a20}:root[data-theme=dark] .study-app{--subject-ink:#a7bdf0;--subject-wash:#243044}:root[data-theme=dark] .study-app[data-course=MKTG-1102]{--subject-ink:#91d3bd;--subject-wash:#213831}:root[data-theme=dark] .study-app[data-course=ECON-2100]{--subject-ink:#e3c381;--subject-wash:#393225}:root[data-theme=dark] .study-app[data-course=OPMT-1110]{--subject-ink:#d4b1d2;--subject-wash:#372b38}:root[data-theme=dark] .study-app[data-course=OPMT-1170]{--subject-ink:#ebb1a1;--subject-wash:#3d2d29}:root[data-theme=dark] .course-tab{--course-color:#a7bdf0;--course-soft:#243044}:root[data-theme=dark] .course-tab[data-course=MKTG-1102]{--course-color:#91d3bd;--course-soft:#213831}:root[data-theme=dark] .course-tab[data-course=ECON-2100]{--course-color:#e3c381;--course-soft:#393225}:root[data-theme=dark] .course-tab[data-course=OPMT-1110]{--course-color:#d4b1d2;--course-soft:#372b38}:root[data-theme=dark] .course-tab[data-course=OPMT-1170]{--course-color:#ebb1a1;--course-soft:#3d2d29}:root[data-theme=dark] .ome-mark{color:var(--ink)}:root[data-theme=dark] .mode-switch{border-color:var(--line);background:#202931}:root[data-theme=dark] .mode-switch button[aria-current]{background:#34424d;box-shadow:0 1px 4px #0003}:root[data-theme=dark] button:focus-visible,:root[data-theme=dark] a:focus-visible,:root[data-theme=dark] summary:focus-visible,:root[data-theme=dark] input:focus-visible,:root[data-theme=dark] [contenteditable]:focus-visible{outline-color:var(--blue)}:root[data-theme=dark] .reply-desk,:root[data-theme=dark] .room-panel{background:#141a20}:root[data-theme=dark] .response-composer,:root[data-theme=dark] .inline-tool,:root[data-theme=dark] .menu-panel,:root[data-theme=dark] .reply-paper-preview,:root[data-theme=dark] .paper-toolbar,:root[data-theme=dark] .paper-sheet-scroll canvas,:root[data-theme=dark] .answer-choices button,:root[data-theme=dark] .signin-code,:root[data-theme=dark] .skip-link,:root[data-theme=dark] .panel-select,:root[data-theme=dark] .study-preferences select{background:var(--surface);border-color:var(--line);color:var(--ink)}:root[data-theme=dark] .response-composer{box-shadow:none;border-color:#586a79}:root[data-theme=dark] .response-composer:focus-within{border-color:var(--subject-ink);box-shadow:0 0 0 2px var(--subject-wash)}:root[data-theme=dark] .primary{background:var(--subject-ink);border-color:var(--subject-ink);color:#141a20}.solution-equation math-field{--caret-color:var(--subject-ink);--selection-color:var(--ink);--selection-background-color:var(--subject-wash)}:root[data-theme=dark] .solution-equation math-field{color:var(--ink);background:#182028;border-color:#586a79}:root[data-theme=dark] .suggested-replies button,:root[data-theme=dark] .tool-input-row input{border-color:#586a79}:root[data-theme=dark] .tool-input-row input{color:var(--ink);background:#182028}:root[data-theme=dark] .inline-tool figcaption,:root[data-theme=dark] .tool-input-row label,:root[data-theme=dark] .tool-readout strong,:root[data-theme=dark] .tool-readout p,:root[data-theme=dark] .currency-arrows button,:root[data-theme=dark] .question-turn h1{color:var(--ink)}:root[data-theme=dark] .availability-note,:root[data-theme=dark] .tool-footnote,:root[data-theme=dark] .inline-tool figcaption>span,:root[data-theme=dark] .tool-readout span,:root[data-theme=dark] .tool-readout small,:root[data-theme=dark] .selected-choice-reply,:root[data-theme=dark] .next-step,:root[data-theme=dark] .question-tag,:root[data-theme=dark] .question-turn>p,:root[data-theme=dark] .prep-composer-intent button,:root[data-theme=dark] .composer-operation,:root[data-theme=dark] .demo-label,:root[data-theme=dark] .selected-course p,:root[data-theme=dark] .panel-content>p:not(.panel-caption){color:var(--muted)}:root[data-theme=dark] .prep-composer-intent button[aria-pressed=true]{color:var(--subject-ink)}:root[data-theme=dark] .chapter-checklist label:hover,:root[data-theme=dark] .menu-panel button:hover,:root[data-theme=dark] .currency-arrows button:hover:not(:disabled),:root[data-theme=dark] .paper-toolbar button[aria-pressed=true]{background:var(--wash)}:root[data-theme=dark] .chapter-checklist label:has(input:checked){background:var(--subject-wash)}:root[data-theme=dark] .outline-objective{border-color:var(--line)}:root[data-theme=dark] .study-picker{box-shadow:0 8px 24px #0004}:root[data-theme=dark] .picker-body,:root[data-theme=dark] .thread-scroll{scrollbar-color:#586a79 transparent}:root[data-theme=dark] .reply-paper-sheet::backdrop{background:#0008}:root[data-theme=dark] .room-panel::backdrop{background:#0008}:root[data-theme=dark] .answer-choices button>span{color:var(--muted);border-color:#586a79}:root[data-theme=dark] .answer-choices button[aria-pressed=true]{background:var(--subject-wash);border-color:var(--subject-ink)}:root[data-theme=dark] .answer-feedback{background:#213831;border-color:#496f60}:root[data-theme=dark] .feedback-title{color:#91d3bd}:root[data-theme=dark] .answer-feedback.partial,:root[data-theme=dark] .answer-feedback.incorrect,:root[data-theme=dark] .lesson-recovery{background:#393225;border-color:#78613d}:root[data-theme=dark] .partial .feedback-title,:root[data-theme=dark] .incorrect .feedback-title{color:#e3c381}:root[data-theme=dark] .feedback-method{border-color:#78613d}:root[data-theme=dark] .feedback-method>span,:root[data-theme=dark] .answer-feedback small{color:var(--muted)}:root[data-theme=dark] .inline-error{color:#f4b5ae;background:#432a2a}:root[data-theme=dark] .tool-demand-graph{fill:var(--muted)}:root[data-theme=dark] .tool-grid-line{stroke:var(--line)}:root[data-theme=dark] .tool-axis{stroke:var(--muted)}:root[data-theme=dark] .tool-original-curve{stroke:#9cbce4}:root[data-theme=dark] .tool-shifted-curve{stroke:#91d3bd}:root[data-theme=dark] .tool-baseline-dot{fill:#9cbce4}:root[data-theme=dark] .tool-current-dot{fill:var(--ink)}@media (max-width:640px){.room-header{grid-template-columns:auto minmax(0,1fr) auto;gap:8px}.ome-settings .ome-mark{letter-spacing:-1.7px;width:42px;font-size:22px}.study-settings-panel{width:100%}.settings-heading{padding:15px 18px}.settings-body{padding:18px}.settings-footer{padding:12px 18px 18px}.tutor-choice-grid{grid-template-columns:minmax(0,1fr);gap:12px}.tutor-choice-grid select,.tutor-settings textarea{font-size:16px}}