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h2{max-width:440px;font-family:var(--font-heading);letter-spacing:-.5px;font-size:26px;font-weight:400;line-height:1.3}._emptyState_x8uuc_6 p{max-width:405px;color:var(--color-muted);margin-top:12px;font-size:14px;line-height:1.8}._actions_x8uuc_10{flex-direction:column;align-items:center;gap:10px;margin-top:25px;display:flex}._action_x8uuc_10{background:var(--color-accent);min-height:46px;color:var(--color-on-accent);border-radius:10px;justify-content:center;align-items:center;gap:12px;padding:11px 20px;font-size:13px;font-weight:600;text-decoration:none;transition:background .12s;display:inline-flex}._action_x8uuc_10:hover{background:var(--color-accent-hover)}._actionNote_x8uuc_13{color:var(--color-muted);font-size:11px}._learningSteps_x8uuc_15{grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;margin-top:36px;padding:0 8px;display:grid}._learningSteps_x8uuc_15>div{min-width:0}._learningSteps_x8uuc_15 svg{color:var(--color-muted);margin-bottom:11px}._learningSteps_x8uuc_15 h2{font-size:13px;font-weight:600}._learningSteps_x8uuc_15 p{color:var(--color-muted);margin-top:5px;font-size:12px;line-height:1.7}@media (width<=800px){._emptyState_x8uuc_6{min-height:320px;padding:34px 23px}._emptyState_x8uuc_6 h2{font-size:24px}._learningSteps_x8uuc_15{gap:18px;padding:0}}@media (width<=480px){._pageHeading_x8uuc_1{margin-bottom:25px}._emptyState_x8uuc_6{padding:30px 18px}._learningSteps_x8uuc_15{grid-template-columns:1fr;gap:22px;margin-top:30px;padding:0 8px}._learningSteps_x8uuc_15>div{grid-template-columns:24px 1fr;column-gap:16px;display:grid}._learningSteps_x8uuc_15 svg{grid-row:span 2;margin-top:3px;margin-bottom:0}}._toolbar_ljzqz_1{flex-wrap:wrap;align-items:center;gap:12px;margin:22px 0 28px;display:flex}._button_ljzqz_2,._secondaryButton_ljzqz_2,._dangerButton_ljzqz_2{min-height:46px;font:inherit;cursor:pointer;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;padding:11px 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0;padding:18px}._stats_ljzqz_24{grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:16px;margin:24px 0;display:grid}._stats_ljzqz_24>div{border:1px solid var(--color-line);background:var(--color-surface);border-radius:12px;min-width:0;padding:18px}._stats_ljzqz_24 dt{color:var(--color-muted);font-size:12px}._stats_ljzqz_24 dd{margin:8px 0 0;font-size:25px;font-weight:550}._dialog_ljzqz_28{border:1px solid var(--color-line);border-radius:var(--radius-card);background:var(--color-surface);width:calc(100% - 32px);max-width:590px;max-height:calc(100dvh - 48px);color:var(--color-ink);overflow-wrap:anywhere;padding:30px;overflow-y:auto}._dialog_ljzqz_28::backdrop{background:#0006}._dialog_ljzqz_28 h2{font:400 32px / 1.2 var(--font-heading);margin:10px 0 24px}._dialog_ljzqz_28 h3{margin-bottom:12px;font-size:20px}._dialog_ljzqz_28 p{margin:12px 0}._dialog_ljzqz_28 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24px;padding:0}._answers_ljzqz_47 legend{overflow-wrap:anywhere;margin-bottom:18px;font-size:20px;font-weight:600;line-height:1.5}._answers_ljzqz_47 legend:focus{outline:none}._option_ljzqz_50{border:1px solid var(--color-line);cursor:pointer;overflow-wrap:anywhere;border-radius:12px;align-items:center;gap:12px;min-height:56px;margin:10px 0;padding:14px 16px;display:flex}._option_ljzqz_50._selected_ljzqz_51{border-color:var(--color-accent);background:var(--color-accent-tint)}._option_ljzqz_50 input{accent-color:var(--color-accent);flex:none}._optionLetter_ljzqz_53{color:var(--color-muted);font-size:12px}._feedback_ljzqz_54{background:var(--color-surface-soft);border-radius:12px;padding:20px}._feedback_ljzqz_54 h3{margin-top:0}._feedback_ljzqz_54 p{white-space:pre-wrap;margin:12px 0}._sourceReferences_ljzqz_57{max-width:780px;color:var(--color-muted);overflow-wrap:anywhere;margin:16px 0 28px;font-size:13px}._sourceReferences_ljzqz_57 summary{min-height:44px;color:var(--color-ink);cursor:pointer;padding:12px 0;font-weight:600}._sourceReferences_ljzqz_57 summary:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px;border-radius:4px}._sourceReferences_ljzqz_57 ul{margin:4px 0 0;padding-left:20px}._sourceReferences_ljzqz_57 li{margin:6px 0;line-height:1.55}._history_ljzqz_62{padding:0;list-style:none}._history_ljzqz_62 li{border-top:1px solid var(--color-line);justify-content:space-between;align-items:flex-start;gap:18px;padding:18px 0;display:flex}._history_ljzqz_62 li>div{min-width:0}._history_ljzqz_62 li>span{white-space:nowrap;font-size:13px}._assessmentStatus_ljzqz_66{border:1px solid var(--color-line);background:var(--color-surface);border-radius:12px;flex-wrap:wrap;justify-content:space-between;gap:12px;margin:18px 0;padding:14px 18px;font-size:14px;font-weight:600;display:flex}._questionNav_ljzqz_67{flex-wrap:wrap;gap:8px;margin:18px 0 32px;display:flex}._questionNumber_ljzqz_68,._currentQuestion_ljzqz_68{border:1px solid var(--color-line);min-width:44px;min-height:44px;color:var(--color-ink);background:var(--color-surface);cursor:pointer;border-radius:10px;padding:8px}._currentQuestion_ljzqz_68{color:var(--color-on-accent);border-color:var(--color-accent);background:var(--color-accent)}@media (width<=600px){._panel_ljzqz_14,._questionCard_ljzqz_14{padding:22px 18px}._stats_ljzqz_24{gap:8px}._stats_ljzqz_24>div{padding:12px 9px}._stats_ljzqz_24 dd{font-size:22px}._dialog_ljzqz_28{padding:24px 18px}._lessonContent_ljzqz_34{font-size:16px}._option_ljzqz_50{gap:9px;padding:14px 11px}._history_ljzqz_62 li{flex-direction:column;gap:6px}}._shell_13yjx_1{min-height:100dvh;display:flex}._skipLink_13yjx_3{z-index:10;border-radius:var(--radius-small);color:var(--color-on-accent);background:var(--color-accent);padding:12px 20px;position:fixed;top:12px;left:12px;transform:translateY(-160%)}._skipLink_13yjx_3:focus{transform:translateY(0)}._sidebar_13yjx_16{border-right:1px solid var(--color-line);background:var(--color-sidebar);flex-direction:column;flex:0 0 234px;height:100dvh;padding:38px 22px 30px;display:flex;position:sticky;top:0}._brand_13yjx_28{letter-spacing:-.6px;align-items:center;gap:11px;font-size:22px;font-weight:650;text-decoration:none;display:flex}._brandMark_13yjx_29{background:var(--color-accent);width:39px;height:39px;color:var(--color-on-accent);border-radius:12px;place-items:center;display:grid}._version_13yjx_30{color:var(--color-muted);letter-spacing:0;font-size:12px;font-weight:500}._navCaption_13yjx_31{color:var(--color-muted);letter-spacing:1.3px;text-transform:uppercase;margin:50px 12px 16px;font-size:11px;font-weight:650}._navigation_13yjx_32{flex-direction:column;gap:8px;display:flex}._navLink_13yjx_33{border-radius:var(--radius-small);min-height:49px;color:var(--color-muted);align-items:center;gap:13px;padding:12px 15px;font-size:14px;font-weight:550;text-decoration:none;transition:background .12s;display:flex}._navLink_13yjx_33:hover{background:var(--color-surface-soft);color:var(--color-ink)}._navLink_13yjx_33._active_13yjx_35{color:var(--color-ink);background:var(--color-accent-tint)}._sidebarFooter_13yjx_36{color:var(--color-muted);margin-top:auto;padding:30px 12px 0;font-size:12px;line-height:1.9}._footerRule_13yjx_37{background:var(--color-line);width:24px;height:2px;margin-bottom:14px;display:block}._workspace_13yjx_39{flex:1;min-width:0}._header_13yjx_40{border-bottom:1px solid var(--color-line);justify-content:space-between;align-items:center;gap:12px;min-height:82px;margin:0 48px;display:flex}._sectionLabel_13yjx_41{font-size:13px;font-weight:600}._headerNote_13yjx_42{color:var(--color-muted);font-size:12px}._mobileBrand_13yjx_43{display:none}._main_13yjx_44{max-width:1152px;margin:0 auto;padding:45px 48px 60px}._main_13yjx_44:focus{outline:none}@media (width<=800px){._shell_13yjx_1{display:block}._sidebar_13yjx_16{display:contents}._brand_13yjx_28,._navCaption_13yjx_31,._sidebarFooter_13yjx_36{display:none}._navigation_13yjx_32{z-index:5;padding:8px 12px calc(8px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--color-line);background:var(--color-surface);grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;display:grid;position:fixed;bottom:0;left:0;right:0}._navLink_13yjx_33{flex-direction:column;justify-content:center;gap:4px;min-height:60px;padding:8px 2px;font-size:11px}._header_13yjx_40{min-height:72px;margin:0 24px}._mobileBrand_13yjx_43{letter-spacing:-.4px;font-size:20px;font-weight:650;display:inline}._sectionLabel_13yjx_41{color:var(--color-muted);font-weight:500}._headerNote_13yjx_42{display:none}._main_13yjx_44{padding:32px 24px calc(112px + env(safe-area-inset-bottom,0px))}}@media (width<=400px){._header_13yjx_40{margin:0 20px}._main_13yjx_44{padding-left:20px;padding-right:20px}}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--color-canvas:#f6f5f1;--color-sidebar:#eeefe9;--color-surface:#fffefa;--color-surface-soft:#f2f4ed;--color-ink:#293b34;--color-muted:#53645c;--color-line:#d9ded4;--color-accent:#315e4d;--color-accent-hover:#244b3c;--color-accent-tint:#e1eadf;--color-on-accent:#fff;--color-focus:#215948;--color-danger:#8f302b;--color-danger-tint:#f8e8e5;--font-body:-apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-heading:Georgia, "Times New Roman", serif;--radius-small:12px;--radius-card:22px;--shadow-card:0 12px 36px 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