.JavaScriptFundamentalsWorkspace_page__lYypQ{min-height:100vh;background:var(--bg-primary,#090714);color:var(--text-primary,#f8fafc);padding:32px 24px 80px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.JavaScriptFundamentalsWorkspace_container__aP2G9{max-width:1040px;margin:0 auto}.JavaScriptFundamentalsWorkspace_breadcrumb__S7Sdy{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-secondary,#94a3b8);margin-bottom:24px}.JavaScriptFundamentalsWorkspace_breadLink__00Tsy{color:#facc15;text-decoration:none;display:inline-flex;align-items:center;gap:5px;transition:color .15s}.JavaScriptFundamentalsWorkspace_breadLink__00Tsy:hover{color:#fde047;text-decoration:underline}.JavaScriptFundamentalsWorkspace_breadSep__qYVbG{color:rgba(255,255,255,.25)}.JavaScriptFundamentalsWorkspace_breadCurrent__MgGGm{color:var(--text-primary,#f8fafc);font-weight:600}.JavaScriptFundamentalsWorkspace_hero__CUChC{background:linear-gradient(135deg,rgba(250,204,21,.18),rgba(245,158,11,.14) 50%,rgba(234,88,12,.08));border:1.5px solid rgba(250,204,21,.35);border-radius:24px;padding:36px 32px;margin-bottom:40px;position:relative;overflow:hidden;box-shadow:0 12px 36px rgba(0,0,0,.35)}.JavaScriptFundamentalsWorkspace_hero__CUChC:before{content:"";position:absolute;top:-40px;right:-40px;width:240px;height:240px;background:radial-gradient(circle,rgba(250,204,21,.25) 0,transparent 70%);pointer-events:none}.JavaScriptFundamentalsWorkspace_heroBadges__uM__f{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}.JavaScriptFundamentalsWorkspace_badge__MJFp1{display:inline-flex;align-items:center;gap:6px;font-size:.76rem;font-weight:700;padding:4px 12px;border-radius:20px;text-transform:uppercase;letter-spacing:.04em}.JavaScriptFundamentalsWorkspace_heroTitle__AnF_T{font-size:2.3rem;font-weight:900;color:#ffffff;margin:0 0 14px;line-height:1.25;letter-spacing:-.02em}.JavaScriptFundamentalsWorkspace_heroSub__UmG3z{font-size:1.05rem;color:#cbd5e1;line-height:1.65;max-width:860px;margin:0 0 24px}.JavaScriptFundamentalsWorkspace_heroActions__vtU3j{display:flex;flex-wrap:wrap;gap:14px;align-items:center}.JavaScriptFundamentalsWorkspace_heroBtn__TtHSm{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#facc15,#eab308);color:#090714;border:none;padding:11px 22px;border-radius:12px;font-size:.92rem;font-weight:900;cursor:pointer;box-shadow:0 4px 18px rgba(250,204,21,.4);transition:all .2s ease;text-decoration:none}.JavaScriptFundamentalsWorkspace_heroBtn__TtHSm:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(250,204,21,.6);background:linear-gradient(135deg,#fde047,#facc15)}.JavaScriptFundamentalsWorkspace_heroBtnSecondary__57L1R{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);color:#e2e8f0;border:1px solid rgba(255,255,255,.16);padding:11px 20px;border-radius:12px;font-size:.92rem;font-weight:600;cursor:pointer;transition:all .2s ease;text-decoration:none}.JavaScriptFundamentalsWorkspace_heroBtnSecondary__57L1R:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.3);color:#ffffff}.JavaScriptFundamentalsWorkspace_tocCard__IJsdX{background:#131122;border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:24px 28px;margin-bottom:40px}.JavaScriptFundamentalsWorkspace_tocTitle__1qfGH{font-size:1.1rem;font-weight:800;color:#e2e8f0;margin:0 0 16px;display:flex;align-items:center;gap:8px}.JavaScriptFundamentalsWorkspace_tocGrid__a1JPF{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:10px 18px}.JavaScriptFundamentalsWorkspace_tocItem__ZUiUZ{display:flex;align-items:center;gap:8px;color:#94a3b8;font-size:.88rem;text-decoration:none;padding:6px 10px;border-radius:8px;transition:all .15s}.JavaScriptFundamentalsWorkspace_tocItem__ZUiUZ:hover{color:#fde047;background:rgba(250,204,21,.1);transform:translateX(3px)}.JavaScriptFundamentalsWorkspace_section__Unc1O{background:#110e1c;border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:32px 30px;margin-bottom:32px;box-shadow:0 4px 24px rgba(0,0,0,.2)}.JavaScriptFundamentalsWorkspace_sectionHeader__Y3zJl{display:flex;align-items:center;gap:12px;margin-bottom:20px;border-bottom:1px solid rgba(255,255,255,.08);padding-bottom:14px}.JavaScriptFundamentalsWorkspace_sectionNumber__WciTL{font-size:.8rem;font-weight:900;background:rgba(250,204,21,.18);color:#fde047;border:1px solid rgba(250,204,21,.4);padding:3px 10px;border-radius:20px;font-family:monospace}.JavaScriptFundamentalsWorkspace_sectionTitle__Jfj9p{font-size:1.45rem;font-weight:800;color:#ffffff;margin:0}.JavaScriptFundamentalsWorkspace_subHeading__Yyd0t{font-size:1.15rem;font-weight:700;color:#fef08a;margin:24px 0 12px;display:flex;align-items:center;gap:8px}.JavaScriptFundamentalsWorkspace_para__S_955{font-size:.96rem;color:#cbd5e1;line-height:1.7;margin:0 0 16px}.JavaScriptFundamentalsWorkspace_bulletList__KBuPp{margin:0 0 18px 20px;padding:0;color:#cbd5e1;font-size:.95rem;line-height:1.75}.JavaScriptFundamentalsWorkspace_bulletList__KBuPp li{margin-bottom:8px}.JavaScriptFundamentalsWorkspace_bulletList__KBuPp strong{color:#ffffff}.JavaScriptFundamentalsWorkspace_cardGrid2__YXCFE,.JavaScriptFundamentalsWorkspace_cardGrid3__YNcjA,.JavaScriptFundamentalsWorkspace_cardGrid4__esNrl{display:grid;gap:16px;margin:20px 0}.JavaScriptFundamentalsWorkspace_cardGrid2__YXCFE{grid-template-columns:repeat(2,1fr)}.JavaScriptFundamentalsWorkspace_cardGrid3__YNcjA{grid-template-columns:repeat(3,1fr)}.JavaScriptFundamentalsWorkspace_cardGrid4__esNrl{grid-template-columns:repeat(4,1fr)}@media (max-width:860px){.JavaScriptFundamentalsWorkspace_cardGrid4__esNrl{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.JavaScriptFundamentalsWorkspace_cardGrid2__YXCFE,.JavaScriptFundamentalsWorkspace_cardGrid3__YNcjA,.JavaScriptFundamentalsWorkspace_cardGrid4__esNrl{grid-template-columns:1fr}}.JavaScriptFundamentalsWorkspace_infoCard__Myujd{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:18px 20px}.JavaScriptFundamentalsWorkspace_infoCardBadge__onwtd{font-size:.7rem;font-weight:800;text-transform:uppercase;padding:2px 8px;border-radius:6px;display:inline-block;margin-bottom:8px}.JavaScriptFundamentalsWorkspace_infoCardTitle__xMz2a{font-size:1.05rem;font-weight:700;color:#ffffff;margin:0 0 8px}.JavaScriptFundamentalsWorkspace_infoCardText__vM1mF{font-size:.88rem;color:#cbd5e1;line-height:1.6;margin:0}.JavaScriptFundamentalsWorkspace_codeBox__iw0IJ{background:#090714;border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:14px 18px;font-family:Consolas,Fira Code,monospace;font-size:.85rem;color:#fef08a;overflow-x:auto;line-height:1.6;margin:14px 0}.JavaScriptFundamentalsWorkspace_callout__0tYRt{background:rgba(250,204,21,.08);border-left:4px solid #facc15;border-radius:0 12px 12px 0;padding:14px 18px;margin:18px 0;color:#fef08a;font-size:.92rem;line-height:1.6}.JavaScriptFundamentalsWorkspace_tableContainer__SeIbq{width:100%;overflow-x:auto;margin:20px 0;border:1px solid rgba(255,255,255,.08);border-radius:12px}.JavaScriptFundamentalsWorkspace_contentTable__tkUv0{width:100%;border-collapse:collapse;font-size:.88rem;text-align:left}.JavaScriptFundamentalsWorkspace_contentTable__tkUv0 th{background:rgba(255,255,255,.05);color:#e2e8f0;font-weight:700;padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.1)}.JavaScriptFundamentalsWorkspace_contentTable__tkUv0 td{padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.05);color:#cbd5e1}.JavaScriptFundamentalsWorkspace_labCard__MUebX{background:linear-gradient(180deg,#1c1806,#100d03);border:2px solid #facc15;border-radius:24px;padding:34px 30px;margin:40px 0;box-shadow:0 16px 48px rgba(250,204,21,.22);position:relative}.JavaScriptFundamentalsWorkspace_labHeader__Kj2B9{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}.JavaScriptFundamentalsWorkspace_labBadge__HSk_H{display:inline-flex;align-items:center;gap:6px;background:#facc15;color:#090714;font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em;padding:4px 12px;border-radius:20px;width:fit-content}.JavaScriptFundamentalsWorkspace_labTitle__YjSY_{font-size:1.7rem;font-weight:900;color:#ffffff;margin:0}.JavaScriptFundamentalsWorkspace_labDesc__AiiBM{font-size:.95rem;color:#cbd5e1;margin:0;line-height:1.6}.JavaScriptFundamentalsWorkspace_conceptTabsBar__POy9p{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;margin-bottom:16px}.JavaScriptFundamentalsWorkspace_conceptTabBtn__ZjMFd{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:8px 14px;font-size:.82rem;font-weight:700;color:#e2e8f0;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:all .15s ease;white-space:nowrap}.JavaScriptFundamentalsWorkspace_conceptTabBtn__ZjMFd:hover{background:rgba(250,204,21,.15);border-color:#facc15;color:#fde047}.JavaScriptFundamentalsWorkspace_conceptTabBtnActive__iIN_F{background:#facc15!important;color:#090714!important;border-color:#facc15!important;font-weight:900}.JavaScriptFundamentalsWorkspace_playgroundSplit__I8ROf{display:grid;grid-template-columns:1.15fr 1.05fr;gap:20px;margin-bottom:20px}@media (max-width:860px){.JavaScriptFundamentalsWorkspace_playgroundSplit__I8ROf{grid-template-columns:1fr}}.JavaScriptFundamentalsWorkspace_editorPane__pcMq6{background:#090714;border:1.5px solid rgba(250,204,21,.35);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}.JavaScriptFundamentalsWorkspace_editorHeader___B0WZ{background:#262007;padding:10px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.1);font-size:.82rem;font-weight:800;color:#fde047;font-family:monospace}.JavaScriptFundamentalsWorkspace_codeTextarea__B8_fD{width:100%;height:220px;background:#06050e;border:none;color:#fef08a;font-family:Consolas,Fira Code,monospace;font-size:.88rem;line-height:1.55;padding:14px;resize:vertical;outline:none}.JavaScriptFundamentalsWorkspace_editorFooter__FBFXB{padding:10px 14px;background:#110e1c;display:flex;justify-content:space-between;align-items:center;border-top:1px solid rgba(255,255,255,.08)}.JavaScriptFundamentalsWorkspace_runBtn__keQUK{background:linear-gradient(135deg,#facc15,#eab308);color:#090714;border:none;padding:8px 16px;border-radius:8px;font-size:.82rem;font-weight:900;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:all .15s ease}.JavaScriptFundamentalsWorkspace_runBtn__keQUK:hover{background:#fde047;transform:translateY(-1px)}.JavaScriptFundamentalsWorkspace_consolePane__CeRpt{background:#090714;border:1.5px solid rgba(250,204,21,.35);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}.JavaScriptFundamentalsWorkspace_consoleHeader__xEJ0L{background:#262007;padding:10px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.1);font-size:.82rem;font-weight:800;color:#fde047;font-family:monospace}.JavaScriptFundamentalsWorkspace_consoleBody__6CTl7{background:#04030a;padding:14px;flex:1 1;min-height:200px;font-family:Consolas,Fira Code,monospace;font-size:.84rem;color:#e2e8f0;overflow-y:auto;display:flex;flex-direction:column;gap:6px}.JavaScriptFundamentalsWorkspace_consoleLine__IFC2K{display:flex;gap:8px;align-items:flex-start;word-break:break-all}.JavaScriptFundamentalsWorkspace_consolePrefix__hJEqN{color:#facc15;font-weight:800;-webkit-user-select:none;user-select:none}.JavaScriptFundamentalsWorkspace_challengeCard__yEDxw{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:14px 18px;margin-top:10px}.JavaScriptFundamentalsWorkspace_challengeHeader__VsNQp{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;font-size:.85rem;font-weight:800}.JavaScriptFundamentalsWorkspace_quizCard__A0gB9{background:linear-gradient(180deg,#1b1705,#0e0c02);border:2px solid #facc15;border-radius:24px;padding:34px 30px;margin:40px 0;box-shadow:0 16px 48px rgba(250,204,21,.2)}.JavaScriptFundamentalsWorkspace_quizHeader__z6lyK{margin-bottom:24px}.JavaScriptFundamentalsWorkspace_quizBadge__lBzMX{display:inline-flex;align-items:center;gap:6px;background:#facc15;color:#090714;font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em;padding:4px 12px;border-radius:20px;margin-bottom:8px}.JavaScriptFundamentalsWorkspace_quizTitle__7LOUk{font-size:1.7rem;font-weight:900;color:#ffffff;margin:0 0 6px}.JavaScriptFundamentalsWorkspace_quizDesc__bw5Df{font-size:.92rem;color:#cbd5e1;margin:0}.JavaScriptFundamentalsWorkspace_quizMeta__8v_fm{display:flex;justify-content:space-between;align-items:center;font-size:.82rem;color:#94a3b8;margin-bottom:14px;font-weight:600}.JavaScriptFundamentalsWorkspace_quizQuestion__a1ZXd{font-size:1.15rem;font-weight:800;color:#ffffff;margin-bottom:20px;line-height:1.45}.JavaScriptFundamentalsWorkspace_quizOptionsList__GF6WV{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.JavaScriptFundamentalsWorkspace_quizOptionBtn__Wed17{background:rgba(255,255,255,.04);border:1.5px solid rgba(255,255,255,.1);border-radius:12px;padding:14px 18px;color:#e2e8f0;font-size:.92rem;font-weight:500;text-align:left;cursor:pointer;transition:all .15s ease;display:flex;align-items:center;justify-content:space-between}.JavaScriptFundamentalsWorkspace_quizOptionBtn__Wed17:hover:not(:disabled){background:rgba(250,204,21,.12);border-color:#facc15;transform:translateX(4px)}.JavaScriptFundamentalsWorkspace_quizOptionCorrect__eNIec{background:rgba(16,185,129,.18)!important;border-color:#10b981!important;color:#ffffff!important}.JavaScriptFundamentalsWorkspace_quizOptionWrong__Fszks{background:rgba(239,68,68,.18)!important;border-color:#ef4444!important;color:#ffffff!important}.JavaScriptFundamentalsWorkspace_quizExplanation__y_D0s{background:rgba(250,204,21,.1);border:1px solid rgba(250,204,21,.3);border-radius:12px;padding:14px 18px;color:#fef08a;font-size:.88rem;line-height:1.6;margin-bottom:20px}.JavaScriptFundamentalsWorkspace_quizFooter__ySR45{display:flex;justify-content:flex-end}.JavaScriptFundamentalsWorkspace_quizScoreBox__ZCFyX{text-align:center;padding:30px 20px}.JavaScriptFundamentalsWorkspace_quizScoreBig__JVea7{font-size:3.5rem;font-weight:900;color:#facc15;margin-bottom:10px}.JavaScriptFundamentalsWorkspace_navFooter__QeaT_{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:50px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);flex-wrap:wrap}.JavaScriptFundamentalsWorkspace_navFooterBtn__UGYyu{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);color:#e2e8f0;padding:12px 20px;border-radius:12px;font-size:.9rem;font-weight:700;text-decoration:none;transition:all .2s ease}.JavaScriptFundamentalsWorkspace_navFooterBtn__UGYyu:hover{background:rgba(250,204,21,.15);border-color:#facc15;color:#ffffff;transform:translateY(-1px)}