:root{--neutral-0:#f9feff;--neutral-50:#f1f6fe;--neutral-100:#e7ebf3;--neutral-200:#d0d4dc;--neutral-300:#bec3ca;--neutral-400:#9a9fa6;--neutral-500:#71757c;--neutral-550:#7c8088;--neutral-600:#555960;--neutral-700:#3a3e44;--neutral-800:#2b2e34;--neutral-850:#191d22;--neutral-900:#101318;--neutral-950:#090b10;--accent-300:#8ab9fd;--accent-400:#519bff;--accent-500:#007aff;--accent-600:#0062d6;--accent-700:#004ea8;--canvas:var(--neutral-50);--surface:var(--neutral-0);--surface-subtle:var(--neutral-100);--surface-raised:var(--neutral-0);--text-primary:var(--neutral-900);--text-secondary:var(--neutral-700);--text-tertiary:var(--neutral-600);--border:var(--neutral-200);--border-strong:var(--neutral-300);--brand:var(--accent-600);--brand-hover:var(--accent-700);--brand-soft:#e8f1ff;--brand-contrast:#fff;--brand-soft-border:var(--accent-300);--brand-soft-text:var(--accent-700);--focus-ring:var(--accent-500);--header-bg:#f9fefff0;--code-bg:var(--neutral-900);--code-panel:var(--neutral-850);--code-text:var(--neutral-50);--code-label:#9ba8b9;--code-border:#333d4c;--code-output-text:#84d9b7;--code-inline-text:#0a684d;--info:var(--accent-600);--success:#0f7b4a;--warning:#8a5300;--danger:#b42318;--panel-quiet:var(--neutral-100);--panel-exercise:#eaf2fe;--panel-exercise-border:var(--accent-300);--panel-caution:#fffbeb;--panel-caution-border:#f0d79a;--panel-caution-text:#6b4306;--figure-ink:var(--neutral-900);--figure-axis:var(--neutral-600);--figure-grid:var(--neutral-200);--figure-panel:var(--neutral-0);--shadow-sm:0 1px 2px #090b100f, 0 1px 1px #090b100a;--shadow-md:0 4px 12px #090b1014, 0 1px 3px #090b100d;--shadow-lg:0 12px 32px #090b101f, 0 2px 8px #090b100f;--text-xs:12px;--text-sm:13px;--text-base:16px;--text-md:19px;--text-lg:23px;--text-xl:28px;--text-2xl:33px;--text-3xl:40px;--text-4xl:48px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-full:999px;--motion-instant:90ms;--motion-fast:.13s;--motion-base:.18s;--motion-slow:.26s;--ease-standard:cubic-bezier(.4, 0, .2, 1);--ease-spring:cubic-bezier(.34, 1.56, .64, 1);--editor-bg:var(--neutral-0);--editor-panel:var(--neutral-50);--editor-chrome:var(--neutral-100);--editor-border:var(--neutral-200);--editor-fg:var(--neutral-900);--editor-muted:var(--neutral-600);--editor-accent:var(--accent-600);--editor-stage:var(--neutral-100);--editor-ok:#0c6b40;--editor-warn:#7a4a00;--selection-bg:#cfe4ff;--selection-fg:var(--neutral-900);--max-width:1280px;--header-height:64px;--font-sans-stack:var(--font-sans), ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-serif-stack:var(--font-serif), Charter, "Bitstream Charter", "Iowan Old Style", Georgia, serif;--font-mono-stack:var(--font-mono), "JetBrains Mono", "SFMono-Regular", Consolas, monospace;--leading-tight:1.15;--leading-snug:1.35;--leading-normal:1.6;--leading-relaxed:1.75;--tracking-tight:-.021em;--tracking-snug:-.011em;--tracking-normal:0;--tracking-wide:.055em}[data-theme=dark]{--canvas:var(--neutral-950);--surface:var(--neutral-900);--surface-subtle:var(--neutral-850);--surface-raised:var(--neutral-850);--text-primary:var(--neutral-50);--text-secondary:var(--neutral-300);--text-tertiary:var(--neutral-400);--border:var(--neutral-800);--border-strong:var(--neutral-700);--brand:var(--accent-400);--brand-hover:var(--accent-300);--brand-soft:#10243d;--brand-contrast:var(--neutral-950);--brand-soft-border:var(--accent-700);--brand-soft-text:var(--accent-300);--focus-ring:var(--accent-400);--header-bg:#101318f0;--code-bg:var(--neutral-950);--code-panel:var(--neutral-900);--code-inline-text:#4ade80;--info:var(--accent-400);--success:#4ade80;--warning:#fbbf24;--danger:#fca5a5;--panel-quiet:var(--neutral-850);--panel-exercise:#10243d;--panel-exercise-border:var(--accent-700);--panel-caution:#2a2008;--panel-caution-border:#6b551a;--panel-caution-text:#fbbf24;--figure-ink:var(--neutral-50);--figure-axis:var(--neutral-400);--figure-grid:var(--neutral-700);--figure-panel:var(--neutral-900);--shadow-sm:0 1px 2px #0006;--shadow-md:0 4px 12px #00000073;--shadow-lg:0 12px 32px #0000008c;--editor-bg:#111827;--editor-panel:#0e1524;--editor-chrome:#18212f;--editor-border:#2c3746;--editor-fg:#e5e7eb;--editor-muted:#94a3b8;--editor-accent:#7dd3fc;--editor-stage:#0b1120;--editor-ok:#5eead4;--editor-warn:#fbbf24;--selection-bg:#233650;--selection-fg:var(--neutral-50);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;scroll-behavior:smooth;scroll-padding-top:88px}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--canvas);color:var(--text-primary);font-family:var(--font-sans-stack);font-optical-sizing:auto;font-size:var(--text-base);letter-spacing:var(--tracking-normal);line-height:var(--leading-normal);min-width:320px;margin:0}body.no-scroll{overflow:hidden}button,input,select,textarea{color:inherit;font:inherit;letter-spacing:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}img,svg{max-width:100%;display:block}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:var(--tracking-tight);line-height:var(--leading-tight);text-wrap:balance}h1{font-weight:700}h2,h3{font-weight:600}h1{font-size:var(--text-4xl)}h2{font-size:var(--text-2xl)}h3{font-size:var(--text-md);letter-spacing:var(--tracking-snug);line-height:var(--leading-snug)}p{text-wrap:pretty}code,pre,kbd{font-family:var(--font-mono-stack)}code{background:var(--surface-subtle);color:var(--code-inline-text);border-radius:4px;padding:2px 5px;font-size:.9em}:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px;border-radius:var(--radius-sm)}.button,.icon-button,.theme-toggle{transition:background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), transform var(--motion-instant) var(--ease-standard)}.button:active,.icon-button:active,.theme-toggle:active{transform:translateY(1px)scale(.985)}.theme-toggle{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;background:0 0;justify-content:center;align-items:center;width:38px;height:38px;padding:0;display:inline-flex}.theme-toggle:hover{background:var(--surface-subtle);color:var(--text-primary)}.theme-icon-moon,[data-theme=dark] .theme-icon-sun{display:none}[data-theme=dark] .theme-icon-moon{display:block}.brand-mark{object-fit:contain;border-radius:8px;width:34px;height:34px}::selection{background:var(--selection-bg);color:var(--selection-fg)!important}.sr-only{clip:rect(0, 0, 0, 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.skip-link{background:var(--text-primary);color:var(--surface);z-index:300;padding:10px 14px;position:fixed;top:-100px;left:12px}.skip-link:focus{top:12px}.section-shell{max-width:var(--max-width);width:100%;margin-inline:auto;padding-inline:24px}input,select,textarea{background:var(--surface);border:1px solid var(--border-strong);border-radius:6px;width:100%;min-height:42px;padding:9px 11px}textarea{resize:vertical;min-height:100px;line-height:1.5}input::placeholder,textarea::placeholder{color:var(--text-tertiary)}input:hover,select:hover,textarea:hover{border-color:var(--text-tertiary)}input:focus,select:focus,textarea:focus{border-color:var(--info);outline:0;box-shadow:0 0 0 3px #2563eb1f}.button{cursor:pointer;font-size:var(--text-base);text-align:center;border:1px solid #0000;border-radius:7px;justify-content:center;align-items:center;gap:8px;min-height:42px;padding:9px 15px;font-weight:600;display:inline-flex}.button:disabled{cursor:not-allowed;opacity:.56}.button-primary{background:var(--brand);color:var(--brand-contrast)}.button-primary:hover{background:var(--brand-hover)}.button-secondary{background:var(--surface);border-color:var(--border-strong);color:var(--text-primary)}.button-secondary:hover,.button-ghost:hover{background:var(--surface-subtle)}.button-ghost{color:var(--text-primary);background:0 0}.button-danger{background:var(--danger);color:#fff}.button-danger:hover{background:#b91c1c}.button-large{min-height:48px;padding:11px 18px}.button-full{width:100%}.icon-button{cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;width:40px;height:40px;padding:0;display:inline-flex}.icon-button:hover{background:var(--surface-subtle);border-color:var(--border)}.text-link{color:var(--brand);font-size:var(--text-base);flex:none;align-items:center;gap:6px;font-weight:700;display:inline-flex}.text-link:hover{text-decoration:underline}.eyebrow{color:var(--brand);font-size:var(--text-xs);text-transform:uppercase;margin-bottom:12px;font-weight:600;line-height:1.4}.site-header{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:var(--header-bg);border-bottom:1px solid var(--border);height:var(--header-height);z-index:100;position:sticky;top:0}.header-inner{height:100%;max-width:var(--max-width);align-items:center;gap:24px;margin:0 auto;padding:0 24px;display:flex}.brand-lockup{flex:none;align-items:center;gap:10px;display:inline-flex}.brand-mark{color:#fff;font-family:var(--font-mono-stack);font-size:var(--text-xs);background:#171a1f;border-radius:6px;justify-content:center;align-items:center;width:34px;height:34px;font-weight:600;display:inline-flex;position:relative}.brand-mark i{background:#30c48d;width:2px;height:12px;margin-inline:1px;display:block}.brand-wordmark{font-size:var(--text-base);white-space:nowrap;font-weight:700}.desktop-nav{align-items:stretch;min-width:0;height:100%;display:flex}.desktop-nav a{color:var(--text-secondary);font-size:var(--text-sm);white-space:nowrap;align-items:center;padding-inline:10px;font-weight:500;display:flex;position:relative}.desktop-nav a:hover,.desktop-nav a.active{color:var(--brand)}.desktop-nav a.active:after{background:var(--brand);content:"";height:2px;position:absolute;bottom:0;left:10px;right:10px}.nav-admin{gap:6px}.desktop-nav a.nav-admin{color:var(--brand);font-weight:600}.mobile-nav a.nav-admin{color:var(--brand);align-items:center;display:flex}.nav-admin svg{width:15px;height:15px}.header-actions{align-items:center;gap:8px;margin-left:auto;display:flex}.search-button{border-color:var(--border);color:var(--text-secondary);gap:8px;width:auto;padding-inline:10px}.search-button span{font-size:var(--text-sm)}.search-button kbd{background:var(--surface-subtle);border:1px solid var(--border);font-size:var(--text-xs);border-radius:4px;justify-content:center;align-items:center;width:20px;height:20px;display:flex}.mobile-menu-button{display:none}.drawer-layer{z-index:200;background:#16181d80;position:fixed;inset:0}.mobile-drawer{background:var(--surface);width:calc(100% - 36px);max-width:360px;height:100%;margin-left:auto;padding:18px;overflow-y:auto}.drawer-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding-bottom:16px;display:flex}.mobile-nav{padding-block:16px;display:grid}.mobile-nav a{border-bottom:1px solid var(--border);font-size:var(--text-base);min-height:48px;padding:12px 4px;font-weight:600}.drawer-account{padding-top:12px}.hero{grid-template-columns:minmax(0,.82fr) minmax(540px,1.18fr);align-items:center;gap:52px;min-height:625px;padding-top:52px;padding-bottom:52px;display:grid}.hero-copy{min-width:0}.hero-copy .eyebrow{align-items:center;gap:8px;display:flex}.hero-copy .eyebrow span{background:var(--brand);width:20px;height:2px}.hero h1{font-size:var(--text-4xl);max-width:670px;margin-bottom:22px}.hero-support{color:var(--text-secondary);font-size:var(--text-md);max-width:620px;margin-bottom:26px;line-height:1.65}.hero-actions{flex-wrap:wrap;gap:10px;margin-bottom:22px;display:flex}.hero-trust{color:var(--text-secondary);font-size:var(--text-xs);flex-wrap:wrap;align-items:center;gap:7px;display:flex}.hero-trust svg{color:var(--brand);width:15px;height:15px}.hero-trust svg:nth-of-type(2){margin-left:9px}.product-workspace{background:var(--surface);border:1px solid var(--border-strong);border-radius:10px;min-width:0;overflow:hidden;box-shadow:0 18px 45px #10182814}.workspace-topbar{background:var(--surface-subtle);border-bottom:1px solid var(--border);color:var(--text-secondary);font-size:var(--text-xs);align-items:center;gap:14px;height:42px;padding:0 14px;font-weight:600;display:flex}.workspace-dots{gap:5px;display:flex}.workspace-dots span{background:#cfd4dc;border-radius:50%;width:7px;height:7px}.workspace-dots span:nth-child(2){background:#e0a11b}.workspace-dots span:nth-child(3){background:#2ca77d}.workspace-status{color:var(--text-tertiary);margin-left:auto}.workspace-body{grid-template-columns:minmax(190px,.85fr) minmax(250px,1.15fr);display:grid}.workspace-lesson{border-right:1px solid var(--border);min-height:350px;padding:24px 20px}.workspace-kicker{color:var(--text-tertiary);font-size:var(--text-xs);font-weight:600}.workspace-lesson h2{font-size:var(--text-md);margin:10px 0}.workspace-lesson p{color:var(--text-secondary);font-size:var(--text-xs);line-height:1.6}.concept-line{background:var(--brand-soft);border-left:2px solid var(--brand);color:#335c4f;font-size:var(--text-xs);margin:9px 0;padding:8px}.concept-line span{color:var(--brand);font-family:var(--font-mono-stack);font-weight:700}.workspace-lesson>a{color:var(--brand);font-size:var(--text-xs);align-items:center;gap:4px;margin-top:11px;font-weight:600;display:inline-flex}.workspace-code{background:var(--code-bg);color:var(--code-text);min-width:0}.code-toolbar{background:var(--code-panel);color:#aeb8c8;font-family:var(--font-mono-stack);font-size:var(--text-xs);border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;height:40px;padding:0 12px;display:flex}.code-toolbar button,.code-toolbar a{background:var(--brand);color:var(--brand-contrast);font-family:var(--font-sans-stack);font-size:var(--text-xs);border:0;border-radius:5px;align-items:center;gap:5px;min-height:28px;padding:5px 9px;font-weight:600;display:inline-flex}.workspace-code pre,.large-code-window pre{font-size:var(--text-xs);background:0 0;min-height:230px;margin:0;padding:22px 17px;line-height:1.8;overflow:auto}.workspace-code code,.large-code-window code{color:var(--code-text);background:0 0;padding:0}.code-keyword{color:#c3a6ff}.code-string{color:#8ad4b7}.code-number{color:#fdc98b}.code-comment{color:#7f8da3}.code-output,.terminal-output{font-family:var(--font-mono-stack);background:#0d1420;border-top:1px solid #ffffff14;gap:7px;min-height:80px;padding:13px 17px;display:grid}.code-output span,.terminal-output span{color:#758399;font-size:var(--text-xs);font-weight:600}.code-output strong,.terminal-output strong{color:#84d9b7;font-size:var(--text-xs);font-weight:500}.workspace-jobs{border-top:1px solid var(--border);grid-column:1/-1;padding:12px 16px 14px}.workspace-jobs-title{color:var(--text-primary);font-size:var(--text-xs);align-items:center;gap:6px;margin-bottom:8px;display:flex}.workspace-jobs>a{border-top:1px solid var(--border);font-size:var(--text-xs);padding:8px 0;display:grid}.workspace-jobs>a small{color:var(--text-secondary)}.workspace-empty{border-top:1px solid var(--border);color:var(--text-secondary);font-size:var(--text-xs);justify-content:space-between;align-items:center;padding-top:10px;display:flex}.workspace-empty a{color:var(--brand);font-weight:700}.trust-strip{color:#fff;background:#20252b;grid-template-columns:repeat(3,1fr);align-items:stretch;max-width:1440px;margin-inline:auto;padding-inline:max(24px,50% - 616px);display:grid}.trust-strip>div{border-right:1px solid #3a4149;align-items:center;gap:14px;min-height:86px;padding:18px 30px;display:flex}.trust-strip>div:last-child{border-right:0}.trust-strip svg{color:#4ac49a;flex:none;width:25px;height:25px}.trust-strip span{color:#c2c8d0;font-size:var(--text-xs);display:grid}.trust-strip strong{color:#fff;font-size:var(--text-sm)}.content-section{padding-top:72px;padding-bottom:72px}.section-heading-row{justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px;display:flex}.section-heading-row h2{margin-bottom:0}.section-heading-row p:not(.eyebrow){color:var(--text-secondary);margin:8px 0 0}.quick-chips,.admin-tabs{border-bottom:1px solid var(--border);scrollbar-width:none;align-items:center;gap:6px;display:flex;overflow-x:auto}.admin-tabs a{color:var(--text-secondary);font-size:var(--text-sm);border-bottom:2px solid #0000;flex:none;padding:10px 13px;font-weight:600}.admin-tabs a.active{border-bottom-color:var(--brand);color:var(--brand)}.job-list{background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden}.job-card{border-bottom:1px solid var(--border);padding:14px 20px;transition:background .12s;display:block;position:relative}.job-card:last-child{border-bottom:0}.job-card:hover{background:var(--surface-subtle)}.job-card-head{align-items:flex-start;gap:12px;display:flex}.company-avatar{color:var(--text-primary);font-size:var(--text-sm);background:#edf2f5;border:1px solid #dce2e8;border-radius:8px;flex:none;justify-content:center;align-items:center;width:40px;height:40px;font-weight:700;display:flex}.job-card-titles{flex:1;min-width:0}.job-card-title{font-size:var(--text-md);margin:0 0 2px;font-weight:600;line-height:1.3}.job-card-title a:hover{color:var(--brand);text-decoration:underline}.job-card-company{color:var(--text-secondary);font-size:var(--text-sm);margin:0;font-weight:500}.job-card-meta-row{flex-wrap:wrap;align-items:center;gap:8px 18px;margin-top:8px;padding-left:52px;display:flex}.job-card-fact{color:var(--text-secondary);font-size:var(--text-sm);white-space:nowrap;align-items:center;gap:5px;display:inline-flex}.job-card-fact svg{color:var(--text-tertiary);flex:none}.job-card-fact.cap{text-transform:capitalize}.job-card-salary{color:#106b4f;font-weight:700}.job-card-badges{flex-wrap:wrap;gap:6px;display:flex}.job-card-badges:empty{display:none}.tag{font-size:var(--text-xs);white-space:nowrap;border-radius:4px;padding:2px 7px;font-weight:600;line-height:1.5}.tag-new{color:#1d4ed8;background:#eff6ff}.tag-fresher{background:var(--brand-soft);color:#106b4f}.tag-intern{color:#6d28d9;background:#f5f3ff}.tag-remote{color:#0e7490;background:#ecfeff}.tag-sponsored{color:#9a5d08;background:#fffbeb}.tag-premium{background:var(--brand-soft);border:1px solid var(--brand-soft-border);color:var(--brand-soft-text)}.job-card-foot{flex-wrap:wrap;align-items:center;gap:6px 14px;margin-top:8px;padding-left:52px;display:flex}.job-card-skills{flex-wrap:wrap;gap:5px;margin:0;padding:0;list-style:none;display:flex}.job-card-skills li{background:var(--surface-subtle);border:1px solid var(--border);color:var(--text-secondary);font-size:var(--text-xs);border-radius:4px;padding:2px 7px}.job-card-skills .more{color:var(--text-tertiary);background:0 0;border-color:#0000}.job-card-verified{color:var(--brand);font-size:var(--text-xs);align-items:center;gap:4px;font-weight:600;display:inline-flex}.job-card-age{color:var(--text-tertiary);font-size:var(--text-xs)}.job-card-cta{color:var(--brand);font-size:var(--text-sm);margin-left:auto;font-weight:700}.job-card-cta:hover{text-decoration:underline}.empty-state{color:var(--text-secondary);text-align:center;flex-direction:column;align-items:center;padding:52px 24px;display:flex}.empty-state>svg{color:var(--brand);margin-bottom:14px}.empty-state h3,.empty-state h2{color:var(--text-primary);margin-bottom:8px}.empty-state p{max-width:530px}.empty-state.compact{padding:34px 20px}.learning-section,.interview-section{border-top:1px solid var(--border)}.path-grid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.path-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;grid-template-columns:48px 1fr 20px;align-items:start;gap:14px;min-height:180px;padding:20px;display:grid}.path-card:hover{border-color:#aeb8c5}.path-icon{color:#6e5300;font-family:var(--font-mono-stack);font-size:var(--text-sm);background:#fff4cc;border:1px solid #ead687;border-radius:7px;justify-content:center;align-items:center;width:48px;height:48px;font-weight:700;display:flex}.path-icon-2{color:#215cb4;background:#eaf3ff;border-color:#bcd3f6}.path-icon-3{color:#a73d27;background:#fff0ed;border-color:#f4c6ba}.path-level{color:var(--text-tertiary);font-size:var(--text-xs);font-weight:600}.path-card h3{margin:8px 0 4px}.path-card p{color:var(--text-secondary);font-size:var(--text-xs);margin-bottom:15px}.path-card strong{color:var(--text-primary);font-size:var(--text-xs);line-height:1.45}.path-card>svg{color:var(--text-tertiary)}.compiler-feature{grid-template-columns:.85fr 1.15fr;align-items:center;gap:68px;display:grid}.compiler-copy h2{font-size:var(--text-2xl)}.compiler-copy>p:not(.eyebrow){color:var(--text-secondary);line-height:1.7}.compiler-copy ul{gap:8px;margin:24px 0;padding:0;list-style:none;display:grid}.compiler-copy li{font-size:var(--text-base);align-items:center;gap:8px;display:flex}.compiler-copy li svg{color:var(--brand);height:17px}.large-code-window{background:var(--code-bg);color:var(--code-text);border:1px solid #2c3747;border-radius:8px;min-width:0;overflow:hidden;box-shadow:0 20px 45px #11182729}.large-code-window pre{font-size:var(--text-sm);min-height:270px;padding:28px 22px}.daily-section{padding-top:0}.daily-card{background:var(--surface-subtle);border:1px solid var(--border);border-radius:10px;grid-template-columns:68px 1fr auto;align-items:center;gap:22px;padding:28px 32px;display:grid}.daily-number{color:#a0afbc;font-family:var(--font-mono-stack);font-size:var(--text-3xl);font-weight:700}.daily-card h2{font-size:var(--text-lg);margin-bottom:8px}.daily-card p:not(.eyebrow){color:var(--text-secondary);margin-bottom:10px}.difficulty-line{flex-wrap:wrap;gap:6px;display:flex}.difficulty-line span{background:var(--surface);border:1px solid var(--border);color:var(--text-secondary);font-size:var(--text-xs);border-radius:4px;padding:3px 7px}.interview-grid{border-bottom:1px solid var(--border);border-top:1px solid var(--border);grid-template-columns:repeat(2,1fr);display:grid}.interview-grid>a{border-bottom:1px solid var(--border);border-right:1px solid var(--border);grid-template-columns:32px 1fr 20px;align-items:center;gap:16px;min-height:102px;padding:20px 24px;display:grid}.interview-grid>a:nth-child(2n){border-right:0}.interview-grid>a:hover{background:var(--surface)}.interview-grid>a>span{color:var(--text-tertiary);font-family:var(--font-mono-stack);font-size:var(--text-xs)}.interview-grid h3{margin-bottom:5px}.interview-grid p{color:var(--text-secondary);font-size:var(--text-xs);margin:0}.interview-grid svg{color:var(--brand)}.journey-section{color:#fff;background:#20252b;padding:68px 0}.journey-section .eyebrow{color:#52cca2}.journey-line{grid-template-columns:repeat(8,1fr);margin-top:38px;display:grid;position:relative}.journey-line:before{content:"";background:#49515b;height:1px;position:absolute;top:17px;left:2%;right:2%}.journey-line>div{text-align:center;justify-items:center;gap:10px;display:grid;position:relative}.journey-line span{color:#8fdabb;font-family:var(--font-mono-stack);font-size:var(--text-xs);z-index:1;background:#20252b;border:1px solid #63707b;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;display:flex}.journey-line strong{font-size:var(--text-xs)}.newsletter-section{justify-content:space-between;align-items:center;gap:40px;padding-top:54px;padding-bottom:54px;display:flex}.newsletter-section>div{align-items:center;gap:15px;display:flex}.newsletter-section>div>svg{color:var(--brand);flex:none}.newsletter-section h2{font-size:var(--text-lg);margin-bottom:4px}.newsletter-section p{color:var(--text-secondary);font-size:var(--text-sm);margin:0}.newsletter-form{flex-wrap:wrap;gap:8px;display:flex}.newsletter-form input{min-width:260px}.newsletter-form>span{color:var(--text-secondary);font-size:var(--text-xs);flex-basis:100%}.site-footer{color:#b6bec9;background:#171a1f}.footer-inner{max-width:var(--max-width);grid-template-columns:1fr 2.2fr;gap:64px;margin:0 auto;padding:54px 24px 48px;display:grid}.footer-brand .brand-wordmark{color:#fff}.footer-brand>p{color:#fff;font-size:var(--text-sm);margin:18px 0 8px;font-weight:600}.footer-brand .footer-promise{color:#8993a1;font-size:var(--text-xs);max-width:300px;font-weight:400;line-height:1.6}.footer-groups{grid-template-columns:repeat(5,1fr);gap:28px;display:grid}.footer-groups h2{color:#fff;font-size:var(--text-xs);margin-bottom:14px}.footer-groups a{font-size:var(--text-xs);margin:9px 0;display:block}.footer-groups a:hover{color:#fff;text-decoration:underline}.footer-bottom{font-size:var(--text-xs);max-width:var(--max-width);border-top:1px solid #30363e;justify-content:space-between;margin:0 auto;padding:18px 24px;display:flex}.page-loading,.simple-state{min-height:60vh;max-width:var(--max-width);margin:0 auto;padding:80px 24px}.skeleton{background:#e9ecf0;border-radius:5px;margin-bottom:16px;animation:1.5s ease-in-out infinite skeleton-pulse;display:block}.skeleton-title{max-width:540px;height:46px}.skeleton-line{max-width:680px;height:20px}.skeleton-panel{height:350px;margin-top:32px}@keyframes skeleton-pulse{50%{opacity:.58}}.simple-state{flex-direction:column;justify-content:center;align-items:flex-start;display:flex}.simple-state .state-code{color:var(--brand);font-family:var(--font-mono-stack);font-size:var(--text-base);font-weight:700}.simple-state h1{font-size:var(--text-3xl);margin:14px 0}.simple-state p{color:var(--text-secondary)}.simple-state>div{gap:8px;display:flex}.jobs-page,.information-page,.compiler-page,.practice-page,.narrow-page,.job-detail-page{padding-top:38px;padding-bottom:80px}.page-heading{justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px;display:flex}.page-heading h1{font-size:var(--text-3xl);margin-bottom:10px}.page-heading p:not(.eyebrow){color:var(--text-secondary);max-width:700px;margin-bottom:0}.jobs-search-bar{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--space-2);transition:border-color var(--motion-base) var(--ease-standard), box-shadow var(--motion-base) var(--ease-standard);grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) auto;gap:0;display:grid}.jobs-search-bar:focus-within{border-color:var(--brand);box-shadow:var(--shadow-md), 0 0 0 4px color-mix(in srgb, var(--brand) 14%, transparent)}.jobs-search-bar .search-field{align-items:center;gap:var(--space-2);min-width:0;padding-inline:var(--space-3);display:flex;position:relative}.jobs-search-bar .search-field svg{color:var(--text-tertiary);flex:none}.jobs-search-bar .search-field-location{box-shadow:inset 1px 0 0 var(--border)}.jobs-search-bar .search-field input{background:0 0;border:0;min-height:48px;padding:0}.jobs-search-bar .search-field input:focus{box-shadow:none;border-color:#0000}.jobs-search-bar .button{border-radius:var(--radius-md);min-height:48px;padding-inline:var(--space-5)}.quick-chips{border:0;gap:8px;padding:14px 0 20px}.quick-chips a,.active-filters a{background:var(--surface);border:1px solid var(--border-strong);font-size:var(--text-sm);border-radius:999px;flex:none;padding:6px 13px;font-weight:500}.quick-chips a:hover{border-color:var(--text-tertiary)}.quick-chips a.active{background:var(--brand-soft);border-color:var(--brand-soft-border);color:var(--brand-soft-text);font-weight:600}.active-filters{flex-wrap:wrap;align-items:center;gap:7px;margin-bottom:14px;display:flex}.active-filters a{background:var(--brand-soft);border-color:var(--brand-soft-border);color:var(--brand-soft-text);font-size:var(--text-xs);text-transform:capitalize;align-items:center;gap:7px;display:inline-flex}.active-filters .clear-filters{color:var(--text-secondary);text-transform:none;background:0 0;border-color:#0000}.jobs-layout{grid-template-columns:264px minmax(0,1fr);align-items:start;gap:24px;display:grid}.filter-rail{background:var(--surface);border:1px solid var(--border);border-radius:10px;max-height:calc(100vh - 108px);padding:18px;position:sticky;top:88px;overflow-y:auto}.filter-title{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding-bottom:14px;display:flex}.filter-title a{color:var(--brand);font-size:var(--text-xs)}.filter-group{border:0;margin:0;padding:16px 0;display:grid}.filter-group>span,.filter-group legend{color:var(--text-primary);font-size:var(--text-xs);margin-bottom:8px;font-weight:600}.radio-line,.checkbox-line{cursor:pointer;font-size:var(--text-xs);text-transform:capitalize;align-items:center;gap:8px;min-height:32px;display:flex}.radio-line input,.checkbox-line input{accent-color:var(--brand);flex:none;width:16px;min-height:auto;padding:0}.filter-rail>form>.checkbox-line{margin-bottom:8px}.results-toolbar{justify-content:space-between;align-items:center;gap:20px;margin-bottom:12px;display:flex}.results-toolbar h1,.results-toolbar h2{font-size:var(--text-md);margin-bottom:2px;font-weight:700}.results-toolbar p{color:var(--text-secondary);font-size:var(--text-xs);margin:0}.results-toolbar label{color:var(--text-secondary);font-size:var(--text-xs);flex:none;align-items:center;gap:8px;display:flex}.results-toolbar select{width:168px;min-height:36px}.pagination{font-size:var(--text-xs);justify-content:space-between;align-items:center;padding-top:20px;display:flex}.pagination a{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:7px 11px}.pagination a[aria-disabled=true]{opacity:.4;pointer-events:none}.breadcrumbs{margin-bottom:24px}.breadcrumbs ol{font-size:var(--text-xs);flex-wrap:wrap;align-items:center;gap:7px;margin:0;padding:0;list-style:none;display:flex}.breadcrumbs li{color:var(--text-secondary);align-items:center;gap:7px;display:flex}.breadcrumbs li:not(:last-child):after{color:var(--text-tertiary);content:"/"}.breadcrumbs a:hover{color:var(--brand);text-decoration:underline}.job-detail-grid{grid-template-columns:minmax(0,760px) 320px;justify-content:center;align-items:start;gap:52px;display:grid}.job-detail-main{background:var(--surface);border:1px solid var(--border);border-radius:8px;min-width:0;padding:32px}.job-detail-header{align-items:start;gap:18px;display:flex}.company-avatar-large{font-size:var(--text-base);flex:none;width:58px;height:58px}.job-card-save-form{flex:none;line-height:0}.job-card-save{color:var(--text-tertiary);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;flex:none;justify-content:center;align-items:center;width:32px;height:32px;padding:0;display:flex;position:relative}.job-card-save:before{content:"";width:44px;height:44px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.job-card-save:hover{background:var(--surface-subtle);border-color:var(--border);color:var(--brand)}.job-card-save[aria-pressed=true]{background:var(--brand-soft);color:var(--brand);border-color:#9dd7c1}.job-detail-header h1{font-size:var(--text-xl);margin:0 0 8px}.job-detail-header p{color:var(--text-secondary);margin:0}.job-detail-titles{min-width:0}.job-detail-company{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.job-detail-company>span:first-child{color:var(--text-primary);font-size:var(--text-base);font-weight:600}.job-detail-badges{margin:10px 0 0;padding-left:0}.job-detail-meta{color:var(--text-secondary);font-size:var(--text-sm);margin-top:10px!important}.job-detail-meta .cap{text-transform:capitalize}.job-detail-skills{padding-left:0}.job-detail-skills li{font-size:var(--text-xs);padding:5px 10px}.job-facts{border-bottom:1px solid var(--border);border-top:1px solid var(--border);grid-template-columns:repeat(4,1fr);margin:28px 0 36px;padding:18px 0;display:grid}.job-facts>div{border-right:1px solid var(--border);padding:0 14px}.job-facts>div:first-child{padding-left:0}.job-facts>div:last-child{border:0}.job-facts dt,.apply-panel dt,.source-box dt{color:var(--text-tertiary);font-size:var(--text-xs);text-transform:uppercase;font-weight:600}.job-facts dd,.apply-panel dd,.source-box dd{color:var(--text-primary);font-size:var(--text-xs);margin:4px 0 0;font-weight:600}.job-detail-main>section{margin-top:36px}.job-detail-main>section h2{font-size:var(--text-lg);margin-bottom:13px}.job-detail-main>section p,.job-detail-main>section li{color:var(--text-secondary);line-height:1.7}.check-list{gap:9px;padding:0;list-style:none;display:grid}.check-list li{align-items:flex-start;gap:9px;display:flex}.check-list li svg{color:var(--brand);flex:none;margin-top:4px}.skill-list-large span{font-size:var(--text-xs);padding:5px 9px}.source-box{background:var(--brand-soft);border:1px solid #b8dfd1;border-radius:8px;grid-template-columns:26px 1fr;align-items:start;gap:15px;padding:22px;display:grid}.source-box>svg{color:var(--brand)}.source-box h2{margin-top:2px}.source-box dl{grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:0;display:grid}.related-block>div{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.related-block a{border:1px solid var(--border);font-size:var(--text-sm);border-radius:7px;padding:13px;font-weight:700;display:grid}.related-block a span{color:var(--text-secondary);font-size:var(--text-xs);margin-top:4px;font-weight:400}.apply-panel{background:var(--surface);border:1px solid var(--border);border-radius:8px;gap:10px;padding:18px;display:grid;position:sticky;top:88px}.apply-locked{background:var(--brand-soft);border:1px solid var(--brand-soft-border);border-radius:var(--radius-md);gap:var(--space-2);padding:var(--space-5) var(--space-4);text-align:center;justify-items:center;display:grid}.apply-locked svg{color:var(--brand)}.apply-locked h2{font-size:var(--text-md);margin:0}.apply-locked p{color:var(--brand-soft-text);font-size:var(--text-sm);margin:0 0 var(--space-2)}.upgrade-page{gap:var(--space-6);padding-block:var(--space-7);display:grid}.upgrade-heading{max-width:60ch}.upgrade-heading h1{margin:var(--space-2) 0}.upgrade-heading p{color:var(--text-secondary);font-size:var(--text-md);line-height:var(--leading-relaxed)}.plan-grid{gap:var(--space-4);grid-template-columns:repeat(2,minmax(0,1fr));max-width:720px;display:grid}.plan-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);gap:var(--space-3);padding:var(--space-5);display:grid}.plan-card-featured{border-color:var(--brand-soft-border);box-shadow:var(--shadow-md)}.plan-card-current{border-color:var(--brand)}.plan-card header{align-items:center;gap:var(--space-2);justify-content:space-between;display:flex}.plan-card h2{margin:0}.plan-price{color:var(--text-primary);font-size:var(--text-lg);margin:0;font-weight:700}.plan-card ul{gap:var(--space-2);margin:0;padding:0;list-style:none;display:grid}.plan-card li{color:var(--text-secondary);font-size:var(--text-sm);align-items:center;gap:var(--space-2);display:flex}.plan-card li svg{color:var(--brand);flex:none}.plan-note{color:var(--text-tertiary);font-size:var(--text-sm)}.plan-unavailable{color:var(--text-secondary);font-size:var(--text-xs);align-items:start;gap:var(--space-2);line-height:var(--leading-snug);display:flex}.plan-unavailable svg{color:var(--brand);flex:none;margin-top:2px}.plan-unavailable p{margin:0}.upgrade-footnote{color:var(--text-tertiary);font-size:var(--text-sm);max-width:70ch}:is(body:has(.auth-page) .site-header,body:has(.auth-page) .site-footer-slot){display:none}.auth-page{align-items:center;gap:var(--space-5);min-height:100vh;padding:var(--space-5) var(--space-4);grid-template-rows:auto 1fr auto;display:grid}.auth-masthead{justify-self:center;width:min(100%,440px)}.auth-masthead .brand-lockup{gap:var(--space-2);min-height:44px}.auth-masthead .brand-wordmark{font-size:var(--text-md)}.auth-masthead .theme-toggle{width:44px;height:44px}.auth-card{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:var(--space-6);justify-self:center;width:min(100%,440px)}.auth-card>h1{font-size:var(--text-2xl);margin-bottom:var(--space-1)}.auth-lede{color:var(--text-secondary);font-size:var(--text-sm);line-height:var(--leading-snug);margin-bottom:var(--space-5)}.auth-form{gap:var(--space-4);display:grid}.auth-field{display:block;position:relative}.auth-field>input{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);font-size:var(--text-base);width:100%;min-height:52px;padding:22px 14px 6px}.auth-field>label{color:var(--text-tertiary);font-size:var(--text-xs);pointer-events:none;transition:font-size var(--motion-fast) var(--ease-standard), top var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard);position:absolute;top:9px;left:15px}.auth-field>input:placeholder-shown+label{font-size:var(--text-base);top:15px}.auth-field>input:focus+label,.auth-field>input:not(:placeholder-shown)+label{font-size:var(--text-xs);top:9px}.auth-field>input:focus+label{color:var(--brand-soft-text)}.auth-field>input:-webkit-autofill{-webkit-box-shadow:0 0 0 100px var(--surface) inset;-webkit-text-fill-color:var(--text-primary);caret-color:var(--text-primary)}.auth-reveal{border-radius:var(--radius-full);color:var(--brand);cursor:pointer;font-size:var(--text-sm);background:0 0;border:0;align-items:center;gap:6px;min-height:44px;padding:0 12px;font-weight:600;display:inline-flex;position:absolute;top:6px;right:6px}.auth-reveal:hover{background:var(--brand-soft)}.auth-reveal svg{width:17px;height:17px}.auth-field-reveal>input{padding-right:92px}.auth-help{color:var(--text-tertiary);font-size:var(--text-xs);margin-top:6px;display:block}.auth-row{align-items:center;gap:var(--space-3);flex-wrap:wrap;justify-content:space-between;display:flex}.auth-remember{color:var(--text-secondary);cursor:pointer;font-size:var(--text-sm);align-items:center;gap:var(--space-2);min-height:44px;display:flex}.auth-remember input{accent-color:var(--brand);flex:none;width:18px;height:18px;min-height:0;padding:0}.auth-inline-link{color:var(--brand);cursor:pointer;font-size:var(--text-sm);background:0 0;border:0;align-items:center;min-height:44px;padding:0;font-weight:600;display:inline-flex}.auth-inline-link:hover{text-decoration:underline}.auth-submit{border-radius:var(--radius-full);font-size:var(--text-base);width:100%;min-height:52px}.auth-divider{color:var(--text-tertiary);font-size:var(--text-sm);align-items:center;gap:var(--space-3);margin:var(--space-5) 0;display:flex}.auth-divider:before,.auth-divider:after{background:var(--border-strong);content:"";flex:1;height:1px}.auth-providers{gap:var(--space-3);display:grid}.auth-provider{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-full);color:var(--text-primary);cursor:pointer;font-size:var(--text-base);align-items:center;gap:var(--space-3);min-height:52px;padding:0 var(--space-4);justify-content:center;width:100%;font-weight:600;display:flex}.auth-provider:hover{background:var(--surface-subtle);border-color:var(--text-tertiary)}.auth-provider svg{flex:none}.auth-alt{border-top:1px solid var(--border-strong);color:var(--text-secondary);font-size:var(--text-base);margin-top:var(--space-5);padding-top:var(--space-4);text-align:center}.auth-alt a{color:var(--brand);padding-block:12px;font-weight:700}.auth-alt a:hover{text-decoration:underline}.auth-legal{color:var(--text-tertiary);font-size:var(--text-xs);line-height:var(--leading-normal);margin:var(--space-4) 0 0}.auth-legal a{color:var(--brand-soft-text);font-weight:600}.auth-legal a:hover{text-decoration:underline}.auth-footer{color:var(--text-tertiary);font-size:var(--text-xs);align-items:center;gap:0 var(--space-4);flex-wrap:wrap;justify-content:center;display:flex}.auth-footer a{align-items:center;min-height:44px;display:inline-flex}.auth-footer a:hover{color:var(--text-secondary);text-decoration:underline}.auth-code>input{font-family:var(--font-mono-stack);font-size:var(--text-lg);letter-spacing:.38em;text-align:center;padding-top:24px}.auth-code>label{text-align:center;left:0;right:0}.auth-sent{background:var(--brand-soft);border:1px solid var(--brand-soft-border);border-radius:var(--radius-sm);color:var(--brand-soft-text);font-size:var(--text-sm);align-items:start;gap:var(--space-2);line-height:var(--leading-snug);margin-bottom:var(--space-4);padding:var(--space-3);display:flex}.auth-sent svg{flex:none;margin-top:2px}.auth-sent strong{font-weight:700}.auth-back{color:var(--text-secondary);font-size:var(--text-sm);margin-bottom:var(--space-2);align-items:center;gap:6px;min-height:44px;font-weight:600;display:inline-flex}.auth-back:hover{color:var(--text-primary)}.auth-back svg{width:16px;height:16px}@media (max-width:600px){.auth-page{gap:var(--space-4);padding:var(--space-4) var(--space-3)}.auth-card{border-radius:var(--radius-md);padding:var(--space-5) var(--space-4)}.auth-card>h1{font-size:var(--text-xl)}}.sponsored-disclosure{color:#80500d;font-size:var(--text-xs);background:#fffbeb;border:1px solid #f2dca8;border-radius:5px;margin:0;padding:8px}.apply-panel dl{border-bottom:1px solid var(--border);border-top:1px solid var(--border);gap:12px;margin:7px 0;padding:15px 0;display:grid}.apply-panel dl>div{justify-content:space-between;align-items:center;display:flex}.apply-panel dd{text-align:right}.scam-note{background:var(--panel-caution);border-radius:6px;grid-template-columns:18px 1fr;align-items:start;gap:8px;padding:11px;display:grid}.scam-note svg{color:var(--warning)}.scam-note p{color:#765018;font-size:var(--text-xs);margin:0}.report-link{color:var(--text-secondary);font-size:var(--text-xs);text-align:center;text-decoration:underline}.narrow-page{max-width:780px}.form-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;gap:18px;padding:26px;display:grid}.form-card label,.admin-sign-in form label,.job-editor-form label{color:var(--text-primary);font-size:var(--text-xs);gap:6px;font-weight:600;display:grid}.field-help{color:var(--text-secondary);font-size:var(--text-xs);font-weight:400}.form-actions{justify-content:flex-end;display:flex}.success-panel{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:42px}.start-paths,.launch-tracks{padding-top:62px}.start-path-grid{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.start-path-grid a{background:var(--surface);border:1px solid var(--border);border-radius:8px;min-height:135px;padding:18px}.start-path-grid h3{margin-bottom:7px}.start-path-grid p{color:var(--text-secondary);font-size:var(--text-xs);margin-bottom:17px}.start-path-grid span{color:var(--brand);font-size:var(--text-xs);align-items:center;gap:5px;font-weight:600;display:flex}.lesson-shell{background:var(--surface);grid-template-columns:minmax(260px,296px) minmax(0,1fr) minmax(0,780px) 210px minmax(0,1fr);align-items:start;min-height:100vh;display:grid}.lesson-shell>.course-sidebar{grid-column:1}.lesson-shell>.lesson-content{grid-column:3}.lesson-shell>.lesson-toc{grid-column:4}.course-sidebar{background:var(--surface-subtle);border-right:1px solid var(--border);height:calc(100vh - var(--header-height));scrollbar-color:var(--border-strong) transparent;scrollbar-width:thin;top:var(--header-height);padding:20px 14px 32px;position:sticky;overflow-y:auto}.course-sidebar::-webkit-scrollbar{width:7px}.course-sidebar::-webkit-scrollbar-thumb{background:var(--border-strong);background-clip:padding-box;border:2px solid #0000;border-radius:999px}.course-sidebar-head{align-items:center;gap:10px;padding:0 7px;display:flex}.language-chip{background:var(--brand-soft);border:1px solid var(--brand-soft-border);color:var(--brand);font-family:var(--font-mono-stack);font-size:var(--text-xs);border-radius:7px;flex:none;justify-content:center;align-items:center;min-width:38px;height:38px;padding-inline:7px;font-weight:600;display:flex}.course-sidebar-head div{min-width:0;display:grid}.course-sidebar-head strong{font-size:var(--text-sm)}.course-sidebar-head small{color:var(--text-secondary);font-size:var(--text-xs)}.course-sidebar nav{margin-top:10px;display:grid}.course-nav-group{border-bottom:1px solid var(--border)}.course-nav-group summary{color:var(--text-primary);cursor:pointer;font-size:var(--text-xs);text-transform:uppercase;justify-content:space-between;align-items:center;min-height:38px;padding:9px 8px;font-weight:600;list-style:none;display:flex}.course-nav-group summary::-webkit-details-marker{display:none}.course-nav-group summary svg{color:var(--text-tertiary);transition:transform .16s}.course-nav-group[open] summary svg{transform:rotate(180deg)}.course-nav-group>div{padding-bottom:5px;display:grid}.course-nav-group a{color:var(--text-secondary);font-size:var(--text-xs);border-left:2px solid #0000;grid-template-columns:22px minmax(0,1fr);align-items:start;gap:8px;min-height:33px;padding:7px 8px;line-height:1.35;display:grid}.course-nav-group a>span:first-child{color:var(--text-tertiary);font-family:var(--font-mono-stack);font-size:var(--text-xs);padding-top:2px}.course-nav-group a:hover{background:var(--surface-raised);color:var(--text-primary)}.course-nav-group a.active{background:var(--brand-soft);border-left-color:var(--brand);color:var(--brand-soft-text);font-weight:600}.track-overview,.compiler-index{padding-top:38px;padding-bottom:84px}.track-hero{grid-template-columns:minmax(0,1fr);align-items:stretch;gap:28px;padding:18px 0 40px;display:grid}.track-hero-copy{align-self:center}.track-title-line{align-items:center;gap:18px;display:flex}.track-large-chip{color:#594700;font-family:var(--font-mono-stack);font-size:var(--text-base);background:#fff2b5;border:1px solid #e4cd66;border-radius:7px;flex:none;justify-content:center;align-items:center;min-width:62px;height:62px;padding-inline:10px;font-weight:700;display:flex}.track-title-line h1{font-size:var(--text-4xl);margin:0}.track-title-line .eyebrow{margin-bottom:6px}.track-hero-copy>p{color:var(--text-secondary);font-size:var(--text-md);max-width:690px;margin:22px 0;line-height:1.7}.track-hero-actions{flex-wrap:wrap;gap:8px;display:flex}.track-code-preview{background:var(--code-bg);color:var(--code-text);border:1px solid #2d3847;border-radius:8px;min-width:0;overflow:hidden}.track-code-preview>div{background:var(--code-panel);color:#9ba8b9;font-family:var(--font-mono-stack);font-size:var(--text-xs);border-bottom:1px solid #2c3746;justify-content:space-between;align-items:center;min-height:42px;padding:0 14px;display:flex}.track-code-preview pre{font-size:var(--text-xs);white-space:pre-wrap;min-height:210px;margin:0;padding:22px;line-height:1.8;overflow:auto}.track-code-preview code{color:var(--code-text);background:0 0;padding:0}.track-outcomes{border-bottom:1px solid var(--border);border-top:1px solid var(--border);grid-template-columns:repeat(3,1fr);display:grid}.track-outcomes>div{border-right:1px solid var(--border);gap:5px;min-height:92px;padding:20px;display:grid}.track-outcomes>div:last-child{border-right:0}.track-outcomes strong{font-size:var(--text-xs)}.track-outcomes span{color:var(--text-secondary);font-size:var(--text-xs)}.track-curriculum{padding-top:64px}.curriculum-layout{grid-template-columns:minmax(0,1fr);align-items:start;gap:30px;display:grid}.curriculum-sections{gap:24px;display:grid}.curriculum-sections>section{scroll-margin-top:90px}.curriculum-sections>section>header{align-items:center;gap:10px;margin-bottom:9px;display:flex}.curriculum-sections>section>header span{color:var(--text-tertiary);font-family:var(--font-mono-stack);font-size:var(--text-xs)}.curriculum-sections>section>header h2{font-size:var(--text-md);margin:0}.curriculum-sections>section>div{background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden}.curriculum-sections a{border-bottom:1px solid var(--border);grid-template-columns:28px minmax(0,1fr) 18px;align-items:center;gap:14px;min-height:80px;padding:13px 16px;display:grid}.curriculum-sections a:last-child{border-bottom:0}.curriculum-sections a:hover{background:var(--surface-subtle)}.curriculum-sections a>span{color:var(--text-tertiary);font-family:var(--font-mono-stack);font-size:var(--text-xs)}.curriculum-sections h3{font-size:var(--text-base);margin-bottom:4px}.curriculum-sections p{color:var(--text-secondary);font-size:var(--text-xs);margin:0}.course-nav-section{display:grid}.course-nav-section>strong{color:var(--text-tertiary);font-size:var(--text-xs);text-transform:uppercase;margin:17px 10px 5px}.lesson-code-card{background:var(--code-bg);border:1px solid var(--code-border);color:var(--code-text);border-radius:10px;margin:20px 0;overflow:hidden}.lesson-code-head{background:var(--code-panel);border-bottom:1px solid var(--code-border);align-items:center;gap:12px;min-height:44px;padding:0 10px 0 16px;display:flex}.lesson-code-lang{color:var(--code-text);font-family:var(--font-mono-stack);font-size:var(--text-xs);letter-spacing:.01em;font-weight:600}.lesson-code-meta{color:var(--code-label);font-family:var(--font-mono-stack);font-size:var(--text-xs)}.lesson-code-copy{border:1px solid var(--code-border);color:var(--code-label);cursor:pointer;font-family:var(--font-sans-stack);font-size:var(--text-xs);min-width:84px;min-height:32px;transition:background var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard);background:0 0;border-radius:6px;justify-content:center;align-items:center;gap:6px;margin-left:auto;padding:0 11px;font-weight:600;display:flex}.lesson-code-copy:hover{color:var(--code-text);background:#ffffff12;border-color:#3c4756}.lesson-code-copy:focus-visible{outline:2px solid var(--code-output-text);outline-offset:2px}.lesson-code-copy svg{flex:none}.lesson-code-open{color:var(--code-label);font-size:var(--text-xs);font-weight:600}.lesson-code-open:hover{color:var(--code-text);text-decoration:underline}.lesson-code-scroll{display:flex;overflow:auto hidden}.lesson-code-lines{background:var(--code-bg);border-right:1px solid var(--code-border);color:var(--code-label);font-family:var(--font-mono-stack);font-size:var(--text-sm);opacity:.6;text-align:right;-webkit-user-select:none;user-select:none;white-space:pre;flex:none;margin-right:14px;padding:20px 12px 20px 18px;line-height:1.75;position:sticky;left:0}.lesson-code-scroll>pre{font-size:var(--text-sm);tab-size:4;white-space:pre;flex:1;margin:0;padding:20px 18px 20px 0;line-height:1.75}.lesson-code-scroll.is-collapsed{max-height:273px}.lesson-code-toggle{border:0;border-top:1px solid var(--code-border);color:var(--code-label);cursor:pointer;font-size:var(--text-xs);background:0 0;justify-content:center;align-items:center;width:100%;min-height:44px;font-weight:600;display:flex}.lesson-code-toggle:hover{color:var(--code-text);background:#ffffff0a}.lesson-code-card code{color:var(--code-text);font-size:var(--text-sm);background:0 0;padding:0}.hl-comment{color:#a3b3cc;font-style:italic}.hl-keyword{color:#7dd3fc}.hl-string{color:#a3e635}.hl-number{color:#fbbf24}.hl-function{color:#c4b5fd}.hl-type{color:#5eead4}.hl-operator{color:#f0abfc}.hl-punctuation{color:#9ba8b9}.hl-meta{color:#a3b3cc}.hl-invalid{color:#fca5a5;-webkit-text-decoration:underline wavy;text-decoration:underline wavy}.lesson-code-card footer{background:var(--code-panel);border-top:1px solid var(--code-border);gap:6px;padding:13px 18px;display:grid}.lesson-code-card footer span{color:var(--code-label);font-family:var(--font-mono-stack);font-size:var(--text-xs);letter-spacing:.06em}.lesson-code-card footer pre{color:var(--code-output-text);font-family:var(--font-mono-stack);font-size:var(--text-xs);white-space:pre-wrap;margin:0;line-height:1.7;overflow-x:auto}.lesson-figure{background:var(--surface);border:1px solid var(--border);border-radius:10px;gap:10px;margin:20px 0;padding:16px 18px 14px;display:grid}.lesson-figure-frame{width:100%}.lesson-figure-svg{width:100%;height:100%;display:block}.lesson-figure-svg *{stroke-linecap:butt;stroke-linejoin:round}.lesson-figure figcaption{color:var(--text-tertiary);font-size:var(--text-xs);line-height:1.6}.practice-directory{gap:18px;display:grid}.practice-feature-card{color:#fff;background:#20252b;border-radius:8px;padding:26px}.practice-feature-card>span{color:#65d3ac;font-size:var(--text-xs);font-weight:600}.practice-feature-card h2{font-size:var(--text-lg);margin:12px 0 6px}.practice-feature-card p{color:#bdc5cf;margin:0}.practice-track-grid{grid-template-columns:repeat(2,1fr);gap:9px;display:grid}.practice-track-grid a{background:var(--surface);border:1px solid var(--border);border-radius:7px;grid-template-columns:42px 1fr;align-items:center;gap:12px;min-height:80px;padding:12px;display:grid}.practice-track-grid a>span{background:var(--brand-soft);color:var(--brand);font-family:var(--font-mono-stack);font-size:var(--text-xs);border-radius:5px;justify-content:center;align-items:center;height:42px;font-weight:600;display:flex}.practice-track-grid h2{font-size:var(--text-base);margin-bottom:3px}.practice-track-grid p{color:var(--text-secondary);font-size:var(--text-xs);margin:0}body:has(.app-shell-marker){overflow:hidden}body:has(.app-shell-marker) .site-footer-slot{display:none}body:has(.app-shell-marker) main#main-content{height:calc(100vh - var(--header-height));overflow:hidden}.app-shell-marker{display:none}.compiler-shell{height:calc(100vh - var(--header-height));grid-template-columns:188px minmax(0,1fr);width:100%;display:grid}.compiler-sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;min-height:0;display:flex;overflow:hidden}.compiler-sidebar-search{border-bottom:1px solid var(--border);flex:none;align-items:center;gap:8px;padding:10px 14px;display:flex}.compiler-sidebar-search svg{color:var(--text-tertiary);flex:none}.compiler-sidebar-search input{font-size:var(--text-sm);border:0;min-height:24px;padding:0}.compiler-sidebar-search input:focus{box-shadow:none}.compiler-language-list{flex-direction:column;flex:1;min-height:0;padding:6px;display:flex;overflow-y:auto}.compiler-language-list button{color:var(--text-primary);cursor:pointer;font-size:var(--text-sm);text-align:left;background:0 0;border:0;border-radius:6px;align-items:center;gap:9px;width:100%;padding:7px 8px;display:flex}.compiler-language-list button:hover{background:var(--surface-subtle)}.compiler-language-list button.active{background:var(--brand-soft);color:var(--brand);font-weight:600}.compiler-language-list .lang-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.lang-local-dot{background:#5eead4;border:1px solid #2bb89b;border-radius:50%;flex:none;width:6px;height:6px}.lang-icon{border-radius:5px;flex:none;justify-content:center;align-items:center;display:inline-flex}.lang-icon.on-chip-dark{background:#1f2937}.lang-icon.on-chip-light{background:#f1f5f9}.lang-icon-monogram{font-size:var(--text-xs);letter-spacing:-.02em;font-weight:600}.lang-icon-generic{background:var(--surface-subtle);color:var(--text-primary);font-size:var(--text-xs);text-transform:uppercase;font-weight:600}.compiler-no-match{color:var(--text-secondary);font-size:var(--text-xs);padding:12px 10px}.compiler-main{background:var(--editor-bg);color:var(--editor-fg);flex-direction:column;min-width:0;min-height:0;display:flex;overflow:hidden}.compiler-toolbar{background:var(--editor-chrome);border-bottom:1px solid var(--editor-border);flex-wrap:wrap;flex:none;align-items:center;gap:10px;min-height:46px;padding:7px 14px;display:flex}.compiler-filename{color:var(--editor-fg);font-family:var(--font-mono-stack);font-size:var(--text-sm)}.compiler-lesson-crumb{color:var(--editor-accent);font-family:var(--font-mono-stack);font-size:var(--text-xs);text-overflow:ellipsis;white-space:nowrap;max-width:220px;font-weight:600;overflow:hidden}.compiler-lesson-crumb:hover{text-decoration:underline}.compiler-file-tabs{gap:2px;display:flex}.compiler-file-tabs button{color:var(--editor-muted);cursor:pointer;font-family:var(--font-mono-stack);font-size:var(--text-xs);background:0 0;border:0;border-radius:5px;padding:4px 9px}.compiler-file-tabs button:hover{background:var(--editor-panel);color:var(--editor-fg)}.compiler-file-tabs button.active{background:var(--editor-bg);color:var(--editor-accent)}.lang-group+.lang-group{margin-top:6px}.lang-group-label{color:var(--text-secondary);font-size:var(--text-xs);letter-spacing:.07em;text-transform:uppercase;margin:8px 0 3px;padding-inline:10px;font-weight:600}.compiler-panes.preview-fullscreen{grid-template-columns:1fr}.compiler-panes.preview-fullscreen .compiler-editor-pane{display:none}.preview-expand{border:1px solid var(--editor-border);color:var(--editor-muted);cursor:pointer;font-size:var(--text-xs);background:0 0;border-radius:5px;margin-left:8px;padding:3px 9px;font-weight:600}.preview-expand:hover{background:var(--editor-panel);color:var(--editor-accent)}.preview-expand[aria-pressed=true]{background:var(--editor-panel);border-color:var(--editor-border);color:var(--editor-accent)}.compiler-origin{font-size:var(--text-xs);align-items:center;gap:4px;display:inline-flex}.compiler-origin.is-local{color:var(--editor-ok)}.compiler-origin.is-remote{color:var(--editor-warn)}.compiler-actions{gap:6px;margin-left:auto;display:flex}.compiler-actions .button{font-size:var(--text-sm);min-height:32px;padding:5px 12px}.compiler-actions .button-ghost{color:var(--editor-fg)}.compiler-actions .button-ghost:hover{background:var(--editor-panel)}.compiler-wrap-toggle.is-on{background:var(--brand-soft);border-color:var(--brand-soft-border);color:var(--brand-soft-text)}.compiler-panes{flex:1;grid-template-columns:minmax(0,1.5fr) minmax(340px,1fr);min-height:0;display:grid}.compiler-editor-pane{border-right:1px solid var(--editor-border);flex-direction:column;min-width:0;min-height:0;display:flex}.code-editor{flex:1;min-height:0;overflow:hidden}.code-editor .cm-editor{height:100%}.code-editor .cm-editor .cm-selectionLayer{z-index:0!important}.code-editor .cm-editor .cm-content{z-index:1;position:relative}.code-editor .cm-editor .cm-cursorLayer{z-index:2!important}.compiler-stdin{border-top:1px solid var(--editor-border);flex:none;padding:10px 14px}.compiler-stdin label{color:var(--editor-muted);font-size:var(--text-xs);letter-spacing:.04em;text-transform:uppercase;align-items:center;gap:8px;margin-bottom:6px;display:flex}.compiler-stdin textarea{color:#e5e7eb;font-family:var(--font-mono-stack);font-size:var(--text-sm);background:#0e1524;border:1px solid #2c3746;border-radius:6px;min-height:56px}.compiler-stdin textarea:focus{box-shadow:none;border-color:#7dd3fc}.compiler-stdin textarea::placeholder{color:#64748b}.compiler-stdin.needs-input{background:#fbbf2412;border-top-color:#fbbf24}.compiler-stdin.needs-input textarea{border-color:#fbbf24}.stdin-required{color:#422006;font-size:var(--text-xs);letter-spacing:.04em;background:#fbbf24;border-radius:3px;padding:1px 5px;font-weight:600}.stdin-explainer{color:#fcd34d;font-size:var(--text-xs);margin:0 0 8px;line-height:1.5}.compiler-preview-wrap{flex-direction:column;flex:1;min-height:0;display:flex}.preview-widths{background:var(--editor-chrome);border-bottom:1px solid var(--editor-border);flex:none;align-items:center;gap:4px;padding:6px 10px;display:flex}.preview-widths button{color:var(--editor-muted);cursor:pointer;font-size:var(--text-xs);background:0 0;border:1px solid #0000;border-radius:5px;padding:4px 9px;font-weight:600}.preview-widths button:hover{background:var(--editor-panel);color:var(--editor-fg)}.preview-widths button.active{background:var(--brand-soft);border-color:var(--brand-soft-border);color:var(--brand-soft-text)}.preview-stretcher{accent-color:var(--editor-accent);width:120px;margin-left:8px}.preview-width-value{color:var(--editor-muted);font-family:var(--font-mono-stack);font-size:var(--text-xs);margin-left:auto}.preview-stage{background:var(--editor-stage);flex:1;justify-content:center;align-items:stretch;min-height:0;padding:10px;display:flex;overflow:auto}.compiler-preview{background:#fff;border:0;border-radius:4px;flex:1;width:100%;min-width:0;box-shadow:0 4px 16px #00000059}.compiler-preview[style*=width]{flex:none}.compiler-output-pane{background:var(--editor-panel);flex-direction:column;min-width:0;min-height:0;display:flex}.compiler-output{flex-direction:column;flex:1;min-height:0;display:flex}.compiler-output-head{border-bottom:1px solid var(--editor-border);color:var(--editor-muted);font-size:var(--text-xs);letter-spacing:.04em;text-transform:uppercase;flex:none;justify-content:space-between;align-items:center;gap:10px;min-height:34px;padding:6px 14px;display:flex}.compiler-output-head em{font-style:normal;font-weight:700}.compiler-output.status-success .compiler-output-head em{color:#5eead4}.compiler-output.status-error .compiler-output-head em{color:#fca5a5}.compiler-output pre{font-size:var(--text-sm);white-space:pre-wrap;word-break:break-word;flex:1;margin:0;padding:12px 14px;line-height:1.65;overflow:auto}.compiler-output .out-error{color:#fca5a5;display:block}.compiler-output .out-hint{color:var(--editor-muted)}.compiler-progress{background:var(--editor-chrome);border-bottom:1px solid var(--editor-border);flex:none;height:2px;position:relative;overflow:hidden}.compiler-progress:after{content:"";background:linear-gradient(90deg,#0000,#5eead4,#0000);animation:1.1s ease-in-out infinite compiler-sweep;position:absolute;inset:0}@keyframes compiler-sweep{0%{transform:translate(-100%)}to{transform:translate(100%)}}.lesson-content{background:var(--surface);border-right:1px solid var(--border);min-width:0;max-width:780px;padding:30px 48px 84px}.lesson-navigation-top{border-bottom:1px solid var(--border);color:var(--text-secondary);font-size:var(--text-xs);justify-content:space-between;align-items:center;margin-bottom:34px;padding:0 0 18px;display:flex}.lesson-navigation-top a{background:var(--brand);color:var(--brand-contrast);border-radius:6px;align-items:center;min-height:36px;padding:8px 13px;font-weight:600;display:inline-flex}.tutorial-article-header{border-bottom:1px solid var(--border);padding-bottom:30px}.tutorial-article-header h1{font-size:var(--text-3xl);letter-spacing:-.75px;margin-bottom:16px}.lesson-lead{color:var(--text-secondary);font-family:var(--font-serif-stack);font-size:var(--text-md);line-height:var(--leading-relaxed);max-width:680px}.lesson-content>section{border-bottom:1px solid var(--border);margin-top:0;padding:38px 0}.lesson-content>section h2{font-size:var(--text-lg);letter-spacing:var(--tracking-tight);margin-bottom:14px}.lesson-content>section p,.lesson-content>section li{color:var(--text-secondary);font-family:var(--font-serif-stack);font-size:var(--text-md);line-height:var(--leading-relaxed)}.lesson-content>section p code,.lesson-content>section li code{font-size:var(--text-sm)}.tutorial-intro .check-list{background:var(--panel-quiet);border:1px solid var(--border);border-radius:10px;padding:18px}.concept-note,.warning-note{background:var(--brand-soft);border-left:4px solid var(--brand);border-radius:0 7px 7px 0;margin-top:18px;padding:17px 19px}.concept-note p,.warning-note p{margin:6px 0 0}.warning-note{background:var(--panel-caution);border-left-color:var(--warning)}.tutorial-example+.tutorial-example{margin-top:48px}.tutorial-example>header{justify-content:space-between;align-items:end;margin:23px 0 12px;display:flex}.tutorial-example>header span{color:var(--brand);font-family:var(--font-mono-stack);font-size:var(--text-xs);font-weight:600}.tutorial-example>header h3{font-size:var(--text-md);margin:5px 0 0}.tutorial-example>header a{color:var(--brand);font-size:var(--text-xs);font-weight:600}.tutorial-example>p{margin-bottom:16px}.line-explanation{background:var(--panel-quiet);border:1px solid var(--border);border-top:0;padding:20px}.line-explanation h3{font-size:var(--text-md);margin-bottom:15px}.line-explanation p{border-top:1px solid var(--border);grid-template-columns:62px minmax(0,1fr);gap:12px;margin:0;padding:12px 0;display:grid}.line-explanation p strong{color:var(--text-primary);font-family:var(--font-mono-stack);font-size:var(--text-xs);padding-top:3px}.tutorial-notes{gap:12px;display:grid}.tutorial-notes .concept-note{margin-top:0}.exercise-box{background:var(--panel-exercise);border:1px solid var(--panel-exercise-border);border-radius:10px;padding:26px}.exercise-box>span{color:var(--brand);font-family:var(--font-mono-stack);font-size:var(--text-xs);font-weight:600}.exercise-box h3{margin:9px 0}.knowledge-check{background:var(--panel-quiet);border:1px solid var(--border);border-radius:10px;margin-top:38px!important;padding:26px!important}.knowledge-check ol{gap:8px;padding:0;list-style-position:inside;display:grid}.knowledge-check li{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:10px 12px}.knowledge-check details{border-top:1px solid var(--border);margin-top:18px;padding-top:14px}.knowledge-check summary{color:var(--brand);cursor:pointer;font-weight:700}.knowledge-check details p{margin:12px 0 0}.lesson-navigation-bottom{grid-template-columns:repeat(2,1fr);gap:12px;margin-top:52px;display:grid}.lesson-navigation-bottom a{border:1px solid var(--border);border-radius:8px;min-height:78px;padding:14px;display:grid}.lesson-navigation-bottom a:hover{border-color:var(--brand)}.lesson-navigation-bottom a span{color:var(--text-secondary);font-size:var(--text-xs)}.lesson-navigation-bottom a:last-child{text-align:right}.lesson-toc{height:calc(100vh - var(--header-height));top:var(--header-height);padding:34px 18px;position:sticky}.lesson-toc>strong{font-size:var(--text-xs)}.lesson-toc nav{border-left:1px solid var(--border);margin-top:12px;display:grid}.lesson-toc nav a{color:var(--text-secondary);font-size:var(--text-xs);padding:7px 12px;line-height:1.4}.lesson-toc nav a:hover{color:var(--brand)}.toc-jobs{background:var(--surface);border:1px solid var(--border);border-radius:7px;margin-top:28px;padding:12px}.toc-jobs span{color:var(--text-tertiary);font-size:var(--text-xs);font-weight:600}.toc-jobs p{color:var(--text-secondary);font-size:var(--text-xs);margin:7px 0}.toc-jobs a{color:var(--brand);font-size:var(--text-xs);font-weight:600}.compiler-page-heading{justify-content:space-between;align-items:end;margin-bottom:22px;display:flex}.compiler-page-heading h1{font-size:var(--text-2xl);margin-bottom:5px}.compiler-page-heading p:not(.eyebrow){color:var(--text-secondary);margin:0}.compiler-page-heading label{color:var(--text-secondary);font-size:var(--text-xs);gap:5px;width:190px;display:grid}.interactive-runner{background:var(--code-bg);color:var(--code-text);border:1px solid #2d3847;border-radius:8px;grid-template-columns:minmax(0,3fr) minmax(280px,2fr);min-height:540px;display:grid;overflow:hidden}.runner-toolbar{background:var(--code-panel);border-bottom:1px solid #2c3746;grid-column:1/-1;justify-content:space-between;align-items:center;height:52px;padding:0 12px 0 18px;display:flex}.runner-toolbar>div{gap:7px;display:flex}.runner-toolbar span{color:#d2d9e3;font-family:var(--font-mono-stack);font-size:var(--text-xs)}.runner-toolbar .button-ghost{color:#c7d0dc}.runner-editor{min-width:0;min-height:487px}.runner-editor textarea{background:var(--code-bg);color:#e7ebf2;font-family:var(--font-mono-stack);font-size:var(--text-base);resize:none;tab-size:2;border:0;border-radius:0;height:100%;min-height:487px;padding:24px;line-height:1.8}.runner-editor textarea:focus{box-shadow:inset 0 0 0 2px var(--info)}.runner-output{background:#0c121c;border-left:1px solid #2c3746;min-width:0;padding:17px}.runner-output>div{color:#7f8da0;font-size:var(--text-xs);border-bottom:1px solid #26313f;justify-content:space-between;padding-bottom:11px;display:flex}.runner-output pre{color:#8edab9;font-size:var(--text-sm);overflow-wrap:anywhere;white-space:pre-wrap;margin:16px 0;line-height:1.7}.runner-output.output-error pre{color:#f7a5a5}.runner-compact{grid-template-columns:minmax(0,1fr);min-height:420px}.runner-compact .runner-editor,.runner-compact .runner-editor textarea{min-height:260px}.runner-compact .runner-output{border-top:1px solid #2c3746;border-left:0;min-height:100px}.compiler-details{grid-template-columns:1fr 1fr;gap:22px;margin-top:34px;display:grid}.compiler-details>section{grid-template-columns:24px 1fr;align-items:start;gap:12px;display:grid}.compiler-details>section>svg{color:var(--brand)}.compiler-details h2{font-size:var(--text-md)}.compiler-details p{color:var(--text-secondary);font-size:var(--text-sm)}.compiler-details>section:last-child{display:block}.compiler-details>section:last-child>div{gap:8px;display:grid}.compiler-details a{border:1px solid var(--border);font-size:var(--text-xs);border-radius:6px;padding:10px;font-weight:600;display:grid}.compiler-details a span{color:var(--text-secondary);font-size:var(--text-xs);font-weight:400}.practice-grid{grid-template-columns:minmax(0,.8fr) minmax(460px,1.2fr);align-items:start;gap:28px;display:grid}.practice-grid>article{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:28px}.practice-grid h1{font-size:var(--text-2xl);margin:16px 0 10px}.practice-grid article>header p,.practice-grid article>section p,.practice-grid details{color:var(--text-secondary)}.practice-grid article>section{border-top:1px solid var(--border);margin-top:25px;padding-top:22px}.practice-grid h2{font-size:var(--text-md)}.practice-grid details{background:var(--panel-caution);border:1px solid var(--panel-caution-border);border-radius:6px;margin:24px 0;padding:12px}.practice-grid summary{color:var(--panel-caution-text);cursor:pointer;font-weight:700}.challenge-editor{background:var(--code-bg);color:var(--code-text);border:1px solid #2d3847;border-radius:8px;overflow:hidden}.challenge-code{min-height:300px;padding:24px}.challenge-code pre{font-size:var(--text-sm);white-space:pre-wrap;line-height:1.8}.challenge-code code{color:var(--code-text);background:0 0}.challenge-answer{background:var(--surface);color:var(--text-primary);gap:9px;padding:18px;display:grid}.challenge-answer label{font-size:var(--text-xs);font-weight:600}.challenge-result{color:var(--text-secondary);font-size:var(--text-xs);min-height:18px;margin:0}.result-correct{color:var(--brand)}.result-incorrect{color:var(--danger)}.information-page>header{max-width:820px;padding:32px 0 58px}.information-page>header h1{font-size:var(--text-4xl);margin-bottom:18px}.information-page>header>p:not(.eyebrow){color:var(--text-secondary);font-size:var(--text-md);line-height:1.7}.information-grid{border-bottom:1px solid var(--border);border-top:1px solid var(--border);grid-template-columns:repeat(3,1fr);margin-bottom:32px;display:grid}.information-grid article{border-right:1px solid var(--border);min-height:230px;padding:26px;position:relative}.information-grid article:last-child{border-right:0}.information-grid svg{color:var(--brand);margin-bottom:32px}.information-grid article>span{color:var(--text-tertiary);font-family:var(--font-mono-stack);font-size:var(--text-xs);position:absolute;top:28px;right:20px}.information-grid h2{font-size:var(--text-md)}.information-grid p{color:var(--text-secondary);font-size:var(--text-sm)}.inline-alert{font-size:var(--text-xs);border:1px solid;border-radius:6px;margin-bottom:18px;padding:10px 12px}.alert-info{color:#244f91;background:#eff6ff;border-color:#bcd2f5}.alert-error{color:#a62222;background:#fef2f2;border-color:#f1b7b7}.alert-success{background:var(--brand-soft);color:#176348;border-color:#a8dac7}.alert-warning{color:#80500d;background:#fffbeb;border-color:#efd79e}:is(body:has(.admin-root) .site-header,body:has(.admin-root) .site-footer){display:none}body:has(.admin-root)>main{min-height:100vh}.admin-root{background:var(--canvas);grid-template-columns:230px minmax(0,1fr);min-height:100vh;display:grid}.admin-sidebar{color:#bfc7d0;background:#1b1f24;flex-direction:column;height:100vh;padding:20px 14px;display:flex;position:sticky;top:0}.admin-sidebar .brand-wordmark{color:#fff}.admin-environment{font-size:var(--text-xs);border-top:1px solid #343a43;border-bottom:1px solid #343a43;align-items:center;gap:7px;margin:20px 0 12px;padding:12px 5px;display:flex}.admin-environment span{background:#4ac49a;border-radius:50%;width:7px;height:7px}.admin-sidebar nav{gap:3px;display:grid}.admin-sidebar nav a{font-size:var(--text-xs);border-radius:5px;align-items:center;gap:9px;min-height:38px;padding:8px;display:flex}.admin-sidebar nav a:hover{color:#fff;background:#2a3038}.admin-sidebar nav svg{width:17px;height:17px}.admin-sidebar-footer{font-size:var(--text-xs);border-top:1px solid #343a43;gap:8px;margin-top:auto;padding:14px 6px 0;display:grid}.admin-sidebar-footer button{color:inherit;cursor:pointer;text-align:left;background:0 0;border:0;padding:0}.admin-mobile-header{display:none}.admin-content{min-width:0}.admin-page{max-width:1280px;margin:0 auto;padding:36px 40px 80px}.admin-page-heading{justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px;display:flex}.admin-page-heading h1{font-size:var(--text-2xl);margin-bottom:8px}.admin-page-heading p:not(.eyebrow){color:var(--text-secondary);font-size:var(--text-sm);margin:0}.admin-metrics{grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:24px;display:grid}.admin-metrics>a{background:var(--surface);border:1px solid var(--border);border-radius:7px;min-height:118px;padding:14px;display:grid}.admin-metrics strong{font-size:var(--text-xl);margin-top:8px}.admin-metrics>a>span:last-child{color:var(--text-secondary);font-size:var(--text-xs);text-transform:capitalize}.status-badge{background:var(--surface-subtle);border:1px solid var(--border);color:var(--text-secondary);font-size:var(--text-xs);text-transform:uppercase;border-radius:4px;justify-self:start;align-items:center;padding:2px 6px;font-weight:600;display:inline-flex}.status-published{background:var(--brand-soft);color:#176348;border-color:#a8dac7}.status-review,.status-scheduled{color:#24579e;background:#eff6ff;border-color:#bcd2f5}.status-expired,.status-rejected{color:#a62222;background:#fef2f2;border-color:#f1b7b7}.admin-dashboard-grid{grid-template-columns:minmax(0,1.5fr) minmax(260px,.5fr);align-items:start;gap:18px;display:grid}.admin-panel{background:var(--surface);border:1px solid var(--border);border-radius:7px}.panel-heading{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;min-height:54px;padding:0 16px;display:flex}.panel-heading>div{align-items:center;gap:8px;display:flex}.panel-heading h2{font-size:var(--text-base);margin:0}.panel-heading a{color:var(--brand);font-size:var(--text-xs);font-weight:600}.admin-job-list{display:grid}.admin-job-list>a{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;min-height:64px;padding:10px 16px;display:flex}.admin-job-list>a:last-child{border-bottom:0}.admin-job-list>a>div{display:grid}.admin-job-list strong{font-size:var(--text-xs)}.admin-job-list span:not(.status-badge){color:var(--text-secondary);font-size:var(--text-xs)}.editorial-checklist ol{color:var(--text-secondary);counter-reset:editorial;font-size:var(--text-xs);gap:13px;margin:0;padding:18px;list-style:none;display:grid}.editorial-checklist li{counter-increment:editorial;grid-template-columns:22px 1fr;align-items:start;gap:8px;display:grid}.editorial-checklist li:before{background:var(--surface-subtle);content:counter(editorial);font-family:var(--font-mono-stack);font-size:var(--text-xs);border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;display:flex}.admin-tabs{text-transform:capitalize;margin-bottom:16px}.admin-table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:7px;overflow-x:auto}.admin-table{border-collapse:collapse;width:100%;min-width:780px}.admin-table th,.admin-table td{border-bottom:1px solid var(--border);font-size:var(--text-xs);text-align:left;padding:12px 14px}.admin-table th{background:var(--surface-subtle);color:var(--text-secondary);font-size:var(--text-xs);text-transform:uppercase}.admin-table td:first-child{display:grid}.admin-table td:first-child span{color:var(--text-secondary);font-size:var(--text-xs)}.admin-table td:last-child a{color:var(--brand);font-weight:700}.admin-sign-in{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}:is(body:has(.admin-sign-in) .admin-sidebar,body:has(.admin-sign-in) .admin-mobile-header){display:none}body:has(.admin-sign-in) .admin-root{display:block}.admin-sign-in-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;width:100%;max-width:420px;padding:34px}.admin-sign-in-icon{background:var(--brand-soft);color:var(--brand);border:1px solid #a8dac7;border-radius:7px;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:22px;display:flex}.admin-sign-in h1{font-size:var(--text-xl);margin-bottom:10px}.admin-sign-in-card>p:not(.eyebrow):not(.inline-alert){color:var(--text-secondary);font-size:var(--text-xs)}.admin-sign-in form{gap:15px;margin:24px 0 18px;display:grid}.admin-sign-in-card>small{color:var(--text-tertiary);text-align:center;display:block}.job-editor-form{grid-template-columns:minmax(0,1fr) 280px;align-items:start;gap:22px;display:grid}.editor-main{gap:14px;min-width:0;display:grid}.editor-section{background:var(--surface);border:1px solid var(--border);border-radius:7px;gap:16px;padding:22px;display:grid}.editor-source-section{border-left:3px solid var(--brand)}.editor-section-heading{align-items:start;gap:11px;display:flex}.editor-section-heading>span{color:var(--text-tertiary);font-family:var(--font-mono-stack);font-size:var(--text-xs);margin-top:4px}.editor-section-heading h2{font-size:var(--text-base);margin-bottom:3px}.editor-section-heading p{color:var(--text-secondary);font-size:var(--text-xs);margin:0}.field-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.field-wide{width:100%}.required{color:var(--danger);font-size:var(--text-xs);margin-left:6px;font-weight:500}.url-input{position:relative}.url-input input{padding-right:40px}.url-input svg{color:var(--text-tertiary);pointer-events:none;position:absolute;top:11px;right:12px}.publish-rail{gap:12px;display:grid;position:sticky;top:20px}.import-layout{align-items:start;gap:var(--space-5);grid-template-columns:minmax(0,1fr) 320px;display:grid}.import-form{min-width:0}.import-form textarea{font-family:var(--font-mono-stack);font-size:var(--text-xs);line-height:var(--leading-normal);white-space:pre;min-height:340px}.import-form .button{justify-self:start}.import-rail{gap:var(--space-3);display:grid;position:sticky;top:20px}.import-rail-card{background:var(--surface);border:1px solid var(--border);gap:var(--space-4);padding:var(--space-4);border-radius:7px;display:grid}.import-rail-card h3{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:var(--tracking-wide);color:var(--text-tertiary);margin:0}.import-note{gap:var(--space-3);display:flex}.import-note svg{color:var(--brand);flex:none;margin-top:2px}.import-note span{color:var(--text-secondary);font-size:var(--text-xs);line-height:var(--leading-snug);gap:3px;display:grid}.import-note strong{color:var(--text-primary);font-size:var(--text-sm)}.import-field-list{color:var(--text-secondary);font-size:var(--text-xs);gap:5px;margin:0;padding:0;list-style:none;display:grid}.import-companies{color:var(--text-secondary);font-size:var(--text-xs);line-height:var(--leading-snug);margin:0}.import-results{grid-column:1/-1}.import-summary{gap:var(--space-3);margin-bottom:var(--space-4);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.import-stat{background:var(--surface);border:1px solid var(--border);padding:var(--space-4);border-radius:7px;gap:2px;display:grid}.import-stat strong{font-size:var(--text-xl);line-height:1}.import-stat span{color:var(--text-secondary);font-size:var(--text-xs)}.import-stat-ok{border-color:var(--brand-soft-border)}.import-stat-ok strong{color:var(--success)}.import-stat-bad strong{color:var(--danger)}.import-group{margin-bottom:var(--space-5)}.import-group h3{font-size:var(--text-base);margin-bottom:var(--space-2)}.import-group-note{color:var(--text-secondary);font-size:var(--text-xs);margin:0 0 var(--space-3)}.import-list{gap:1px;margin:0;padding:0;list-style:none;display:grid}.import-list li{background:var(--surface);border:1px solid var(--border);align-items:start;gap:var(--space-3);padding:var(--space-3) var(--space-4);display:flex}.import-list li>div{gap:2px;min-width:0;display:grid}.import-list strong{font-size:var(--text-sm)}.import-list p{color:var(--text-secondary);font-size:var(--text-xs);margin:0}.import-list a{color:var(--brand);font-size:var(--text-sm);font-weight:500}.import-row-index{color:var(--text-tertiary);font-family:var(--font-mono-stack);font-size:var(--text-xs);flex:none;width:56px}.import-list-errors p{color:var(--danger)}.publish-rail-card{background:var(--surface);border:1px solid var(--border);border-radius:7px;gap:14px;padding:16px;display:grid}.publish-status{border-bottom:1px solid var(--border);font-size:var(--text-xs);justify-content:space-between;align-items:center;padding-bottom:13px;display:flex}.validation-list{border-bottom:1px solid var(--border);border-top:1px solid var(--border);gap:8px;padding:13px 0;display:grid}.validation-list strong{font-size:var(--text-xs);margin-bottom:3px}.validation-list span{color:var(--text-secondary);font-size:var(--text-xs);align-items:center;gap:6px;display:flex}.validation-list svg{color:var(--brand)}.preview-toggle{justify-content:space-between;align-items:center;display:flex}.preview-toggle>span{font-size:var(--text-xs);font-weight:600}.preview-toggle>div{display:flex}.preview-toggle button{background:var(--surface-subtle);border:1px solid var(--border);color:var(--text-secondary);font-size:var(--text-xs);min-height:28px;padding:4px 7px}.preview-toggle button:first-child{border-radius:4px 0 0 4px}.preview-toggle button:last-child{border-left:0;border-radius:0 4px 4px 0}.company-admin-row{border-bottom:1px solid var(--border);padding:13px 16px}.company-admin-row>div{display:grid}.company-admin-row strong{font-size:var(--text-xs)}.company-admin-row span{color:var(--text-secondary);font-size:var(--text-xs)}.company-form-fields{gap:13px;padding:17px;display:grid}@media (max-width:1180px){.hero{grid-template-columns:minmax(0,.8fr) minmax(500px,1.2fr);gap:32px}.hero h1{font-size:var(--text-4xl)}.lesson-shell{grid-template-columns:230px minmax(0,1fr) minmax(0,720px) minmax(0,1fr)}.lesson-toc{display:none}}@media (max-width:1024px){.desktop-nav,.desktop-sign-in{display:none}.mobile-menu-button{display:inline-flex}.hero{grid-template-columns:1fr;align-items:start;padding-top:46px}.hero-copy{max-width:760px}.product-workspace{max-width:850px}.trust-strip>div{padding-inline:18px}.compiler-feature{gap:34px}.footer-inner{grid-template-columns:1fr}.job-detail-grid{grid-template-columns:minmax(0,1fr) 280px;gap:24px}.lesson-shell{display:block}.course-sidebar{background:var(--surface-subtle);border-bottom:1px solid var(--border);border-right:0;height:auto;max-height:46vh;padding:14px 22px;position:static;overflow-y:auto}.course-sidebar-head{display:flex}.course-sidebar nav{margin-top:8px}.course-nav-group:not([open])>div{display:none}.course-nav-group summary{min-height:42px}.lesson-content{border-right:0;max-width:780px;margin:0 auto}.compiler-index-hero{grid-template-columns:1fr}.compiler-grid{grid-template-columns:repeat(3,1fr)}.compiler-grid-dense{grid-template-columns:repeat(4,1fr)}.admin-metrics{grid-template-columns:repeat(3,1fr)}.job-editor-form{grid-template-columns:minmax(0,1fr) 250px}}@media (max-width:820px){:root{--header-height:58px}.section-shell,.header-inner{padding-inline:18px}.search-button{border:0;width:40px;padding:0}.search-button span,.search-button kbd{display:none}.hero h1{font-size:var(--text-3xl)}.trust-strip{grid-template-columns:1fr;padding-inline:18px}.trust-strip>div{border-bottom:1px solid #3a4149;border-right:0;min-height:70px}.trust-strip>div:last-child{border-bottom:0}.path-grid,.start-path-grid{grid-template-columns:1fr}.path-card{min-height:150px}.compiler-feature{grid-template-columns:1fr}.daily-card{grid-template-columns:50px 1fr;align-items:start}.daily-card>.button{grid-column:2;justify-self:start}.journey-line{grid-template-columns:repeat(4,1fr);gap:18px}.journey-line:before{display:none}.newsletter-section{flex-direction:column;align-items:stretch}.footer-groups{grid-template-columns:repeat(3,1fr)}.jobs-layout{grid-template-columns:1fr}.compiler-shell{grid-template-rows:auto minmax(0,1fr);grid-template-columns:1fr}.compiler-sidebar{border-bottom:1px solid var(--border);border-right:0}.compiler-language-list{flex-direction:row;padding:6px 8px;overflow:auto hidden}.compiler-language-list button{flex:none}.lang-group{flex:none;align-items:center;gap:2px;display:flex}.lang-group+.lang-group{border-left:1px solid var(--border);margin:0;padding-left:6px}.lang-group-label{display:none}.compiler-language-list button{white-space:nowrap;width:auto}.compiler-language-list .lang-name{flex:none;overflow:visible}.compiler-panes{grid-template-rows:minmax(0,1.25fr) minmax(0,1fr);grid-template-columns:1fr}.compiler-editor-pane{border-bottom:1px solid #2c3746;border-right:0}.filter-rail{position:static}.job-detail-grid{flex-direction:column;display:flex}.apply-panel{order:-1;width:100%;position:static}.plan-grid{grid-template-columns:1fr}.job-detail-main{width:100%}.job-facts{grid-template-columns:repeat(2,1fr)}.job-facts>div:nth-child(2){border-right:0}.source-box dl,.related-block>div,.interactive-runner{grid-template-columns:1fr}.runner-output{border-top:1px solid #2c3746;border-left:0;min-height:180px}.practice-grid,.track-outcomes{grid-template-columns:1fr}.track-outcomes>div{border-bottom:1px solid var(--border);border-right:0}.track-outcomes>div:last-child{border-bottom:0}.compiler-grid,.compiler-grid-dense{grid-template-columns:repeat(2,1fr)}.browser-workspace-body{grid-template-columns:1fr}.workspace-result-panel{border-top:1px solid #2c3746;border-left:0}.information-grid{grid-template-columns:1fr}.information-grid article{border-bottom:1px solid var(--border);border-right:0;min-height:190px}.admin-root{display:block}.admin-mobile-header{color:#fff;background:#1b1f24;justify-content:space-between;align-items:center;height:60px;padding-inline:18px;display:flex}.admin-mobile-header span{color:#bfc7d0;font-size:var(--text-xs)}.admin-mobile-header .brand-wordmark{color:#fff}.admin-sidebar{height:auto;padding:9px 14px;position:static}.admin-sidebar>.brand-lockup,.admin-environment,.admin-sidebar-footer{display:none}.admin-sidebar nav{display:flex;overflow-x:auto}.admin-sidebar nav a{flex:none}.admin-sidebar nav svg{display:none}.admin-page{padding:28px 18px 70px}.admin-dashboard-grid{grid-template-columns:1fr}.job-editor-form{flex-direction:column;display:flex}.publish-rail{order:-1;width:100%;position:static}.import-layout{grid-template-columns:1fr}.import-rail{order:-1;position:static}.import-summary{grid-template-columns:1fr}}@media (max-width:600px){h1{overflow-wrap:anywhere}.brand-wordmark{font-size:var(--text-base)}.hero{gap:34px;min-height:auto;padding-top:34px;padding-bottom:36px}.hero h1{font-size:var(--text-3xl)}.hero-support{font-size:var(--text-base)}.hero-actions{grid-template-columns:1fr;display:grid}.workspace-body{grid-template-columns:1fr}.workspace-lesson{border-bottom:1px solid var(--border);border-right:0;min-height:auto}.workspace-code pre{min-height:210px}.workspace-jobs{grid-column:1}.workspace-status{display:none}.content-section{padding-top:52px;padding-bottom:52px}.section-heading-row,.page-heading,.admin-page-heading{flex-direction:column;align-items:flex-start}.section-heading-row h2{font-size:var(--text-xl)}.job-card{padding:14px 15px}.company-avatar{width:38px;height:38px}.job-card-title{font-size:var(--text-base)}.job-card-meta-row,.job-card-foot{padding-left:0}.job-card-cta{margin-left:0}.path-card{grid-template-columns:44px 1fr;padding:17px}.path-card>svg{display:none}.path-icon{width:44px;height:44px}.compiler-copy h2{font-size:var(--text-xl)}.large-code-window pre{font-size:var(--text-xs);min-height:230px}.daily-card{grid-template-columns:1fr;gap:14px;padding:22px}.daily-card>.button{grid-column:1}.daily-number{font-size:var(--text-lg)}.interview-grid{grid-template-columns:1fr}.interview-grid>a{border-right:0;padding-inline:12px}.journey-line{grid-template-columns:repeat(2,1fr);gap:26px 8px}.newsletter-form{display:grid}.newsletter-form input{min-width:0}.footer-inner{gap:38px}.footer-groups{grid-template-columns:repeat(2,1fr)}.footer-bottom{flex-direction:column;gap:8px}.jobs-page,.information-page,.practice-page,.narrow-page,.job-detail-page{padding-top:26px}.page-heading h1{font-size:var(--text-2xl)}.jobs-search-bar{grid-template-columns:1fr}.jobs-search-bar .search-field-location{box-shadow:inset 0 1px 0 var(--border)}.jobs-search-bar .button{margin-top:var(--space-2)}.compiler-toolbar{gap:8px}.compiler-actions{width:100%}.compiler-actions .button{flex:1}.filter-rail{padding:14px}.results-toolbar{flex-direction:column;align-items:flex-start}.results-toolbar label,.results-toolbar select{width:100%}.job-detail-main{padding:20px}.job-detail-header{flex-direction:column;align-items:flex-start}.job-detail-header h1{font-size:var(--text-xl)}.job-facts{grid-template-columns:1fr}.job-facts>div{border-right:0;border-top:1px solid var(--border);margin-top:10px;padding:10px 0 0}.job-facts>div:first-child{border-top:0;margin-top:0;padding-top:0}.source-box{grid-template-columns:1fr}.form-card,.success-panel{padding:20px}.start-paths,.launch-tracks{padding-top:48px}.practice-track-grid,.compiler-grid,.compiler-grid-dense{grid-template-columns:1fr}.track-title-line{align-items:flex-start}.track-title-line h1,.compiler-index-hero h1{font-size:var(--text-2xl)}.track-large-chip{min-width:52px;height:52px}.track-hero-actions{display:grid}.track-hero-actions .button{width:100%}.curriculum-sections a{min-height:74px;padding-inline:12px}.workspace-privacy-bar{flex-wrap:wrap;align-items:flex-start}.workspace-privacy-bar span{flex-basis:calc(100% - 26px);margin-left:25px}.browser-workspace .runner-toolbar{flex-direction:column;align-items:flex-start;gap:7px;padding:10px 12px}.browser-workspace .runner-toolbar>div:last-child{width:100%}.browser-workspace .runner-toolbar .button{flex:1}.browser-workspace .runner-editor,.browser-workspace .runner-editor textarea{min-height:400px}.workspace-result-panel iframe{min-height:390px}.course-sidebar{max-height:none;padding:12px 14px}.course-sidebar nav{max-height:340px;overflow-y:auto}.lesson-content{padding:24px 18px 60px}.tutorial-article-header h1{font-size:var(--text-2xl)}.lesson-navigation-top span{display:none}.lesson-navigation-top a{font-size:var(--text-xs);min-height:34px;padding:7px 10px}.line-explanation p{grid-template-columns:1fr}.tutorial-example>header{flex-direction:column;align-items:flex-start;gap:9px}.knowledge-check{padding:20px!important}.lesson-navigation-bottom{grid-template-columns:1fr}.runner-toolbar{height:auto;min-height:54px;padding-block:7px}.runner-toolbar .button{min-height:38px;padding:7px 10px}.runner-editor,.runner-editor textarea{min-height:370px}.runner-editor textarea{font-size:var(--text-xs);padding:16px}.compiler-page-heading{flex-direction:column;align-items:stretch;gap:15px}.compiler-page-heading label{width:100%}.compiler-details{grid-template-columns:1fr}.practice-grid>article{padding:20px}.practice-grid h1{font-size:var(--text-xl)}.information-page>header h1{font-size:var(--text-3xl)}.information-page>header>p:not(.eyebrow){font-size:var(--text-base)}.admin-page-heading h1{font-size:var(--text-xl)}.admin-metrics{grid-template-columns:repeat(2,1fr)}.field-grid{grid-template-columns:1fr}.editor-section{padding:17px}.admin-sign-in-card{padding:24px}}@media (max-width:360px){.brand-wordmark{display:none}.hero h1{font-size:var(--text-2xl)}.hero-trust{grid-template-columns:16px 1fr;display:grid}.hero-trust svg:nth-of-type(2){margin-left:0}.job-row-aside .button{width:100%}.admin-metrics{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.button:active,.icon-button:active,.theme-toggle:active,.track-card:hover,.track-card:hover>svg:last-child{transform:none}html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}[data-theme=dark] .company-avatar{background:var(--neutral-800);border-color:var(--neutral-700);color:var(--text-primary)}[data-theme=dark] .job-card-salary{color:#4ade80}[data-theme=dark] .job-card-verified{color:var(--accent-400)}[data-theme=dark] .tag-new{color:#8ab9fd;background:#10243d}[data-theme=dark] .tag-fresher{color:#4ade80;background:#10281e}[data-theme=dark] .tag-intern{color:#c4b5fd;background:#221a3d}[data-theme=dark] .tag-remote{color:#67e8f9;background:#0c2b33}[data-theme=dark] .tag-sponsored{color:#fbbf24;background:#33260b}[data-theme=dark] .path-icon{color:#fbbf24;background:#33260b;border-color:#5a421a}[data-theme=dark] .workspace-topbar{background:var(--surface-subtle)}[data-theme=dark] .trust-strip svg{color:#4ade80}[data-theme=dark] .concept-line{color:#a7f3d0}[data-theme=dark] .job-card:hover{background:var(--surface-subtle)}[data-theme=dark] .empty-state>svg{color:var(--accent-400)}[data-theme=dark] .lang-icon-generic{background:var(--neutral-800)}[data-theme=dark] .alert-info{color:#bfd8ff;background:#10243d;border-color:#23456f}[data-theme=dark] .alert-success{color:#a7f3d0;background:#10281e;border-color:#1f5138}[data-theme=dark] .alert-warning{color:#fde68a;background:#33260b;border-color:#5a421a}[data-theme=dark] .alert-error{color:#fecaca;background:#33161a;border-color:#6b2a2a}.home-hero{padding-block:var(--space-8) var(--space-7);text-align:center}.home-hero h1{font-size:clamp(var(--text-2xl), 6vw, 64px);letter-spacing:var(--tracking-tight);margin:0 auto var(--space-4);text-wrap:balance;max-width:28ch;line-height:1.05}.home-hero-support{color:var(--text-secondary);font-size:var(--text-md);line-height:var(--leading-relaxed);margin:0 auto var(--space-6);text-wrap:pretty;max-width:56ch}.home-search{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);max-width:760px;padding:var(--space-2);transition:box-shadow var(--motion-base) var(--ease-standard), border-color var(--motion-base) var(--ease-standard);grid-template-columns:1.5fr 1fr auto;gap:0;margin:0 auto;display:grid}.home-search:focus-within{border-color:var(--brand);box-shadow:var(--shadow-lg), 0 0 0 4px color-mix(in srgb, var(--brand) 14%, transparent)}.home-search-field{border-radius:var(--radius-md);align-items:center;gap:var(--space-2);padding-inline:var(--space-3);background:0 0;border:0;display:flex}.home-search-field+.home-search-field{box-shadow:inset 1px 0 0 var(--border)}.home-search-field svg{color:var(--text-tertiary);flex:none}.home-search-field input{background:0 0;border:0;min-height:48px;padding:0}.home-search-field input:focus{box-shadow:none}.home-search .button{border-radius:var(--radius-md);min-height:48px;padding-inline:var(--space-5)}.home-quick-links{align-items:center;gap:var(--space-2);margin-top:var(--space-5);flex-wrap:wrap;justify-content:center;display:flex}.home-quick-links a{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-full);color:var(--text-secondary);font-size:var(--text-sm);transition:background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard);padding:7px 15px;font-weight:500}.home-quick-links a:hover{background:var(--brand-soft);border-color:var(--brand-soft-border);color:var(--brand-soft-text)}.home-promises{background:var(--surface-subtle);border-block:1px solid var(--border)}.home-promises>div{gap:var(--space-5);max-width:var(--max-width);padding:var(--space-5) var(--space-5);grid-template-columns:repeat(3,1fr);margin-inline:auto;display:grid}.home-promises>div>div{align-items:flex-start;gap:var(--space-3);display:flex}.home-promises svg{background:var(--brand-soft);border-radius:var(--radius-sm);box-sizing:content-box;color:var(--brand);flex:none;padding:7px}.home-promises span{color:var(--text-secondary);font-size:var(--text-sm);line-height:var(--leading-snug);gap:3px;display:grid}.home-promises strong{color:var(--text-primary);font-size:var(--text-base);font-weight:600}.track-cards{gap:var(--space-3);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.track-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);align-items:center;gap:var(--space-3);padding:var(--space-4);transition:border-color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard);display:flex}.track-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-md);transform:translateY(-2px)}.track-card>svg:last-child{color:var(--text-tertiary);transition:color var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard);flex:none}.track-card:hover>svg:last-child{color:var(--brand);transform:translate(3px)}.track-card>div{flex:1;min-width:0}.track-card h3{font-size:var(--text-base);letter-spacing:var(--tracking-normal);margin:0 0 2px}.track-card p{color:var(--text-secondary);font-size:var(--text-sm);margin:0}.home-compiler{align-items:center;gap:var(--space-7);grid-template-columns:minmax(0,1fr) minmax(0,.85fr);display:grid}.home-compiler h2{margin-bottom:var(--space-3)}.home-compiler p{color:var(--text-secondary);line-height:var(--leading-relaxed);margin-bottom:var(--space-4)}.home-compiler ul{gap:var(--space-3);margin:0 0 var(--space-5);padding:0;list-style:none;display:grid}.home-compiler li{color:var(--text-secondary);font-size:var(--text-sm);align-items:center;gap:var(--space-3);display:flex}.home-compiler li svg{background:var(--brand-soft);border-radius:var(--radius-full);box-sizing:content-box;color:var(--brand);flex:none;padding:4px}.home-compiler-langs{gap:var(--space-2);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.home-compiler-langs span{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-secondary);font-size:var(--text-sm);align-items:center;gap:var(--space-2);min-width:0;padding:var(--space-3);text-overflow:ellipsis;white-space:nowrap;display:flex;overflow:hidden}@media (max-width:900px){.home-promises>div{grid-template-columns:1fr}.track-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.home-compiler{grid-template-columns:1fr}}@media (max-width:600px){.home-search{grid-template-columns:1fr}.home-search-field+.home-search-field{box-shadow:inset 0 1px 0 var(--border)}.track-cards{grid-template-columns:1fr}.home-compiler-langs{grid-template-columns:repeat(2,minmax(0,1fr))}}.jobs-search-bar{overflow:visible}.search-combobox{isolation:isolate;min-width:0;position:relative}.search-combobox-field{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-md);align-items:center;gap:var(--space-2);padding-inline:var(--space-3);display:flex}.search-combobox-field svg{color:var(--text-tertiary);flex:none}.search-combobox-field input{background:0 0;border:0;min-height:46px;padding:0}.search-combobox-field input:focus{box-shadow:none}.search-combobox-field:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb, var(--brand) 18%, transparent)}.search-suggestions{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);margin:var(--space-1) 0 0;max-height:340px;padding:var(--space-1);z-index:120;list-style:none;position:absolute;top:100%;left:0;right:0;overflow-y:auto}.search-suggestions li{border-radius:var(--radius-sm);cursor:pointer;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);text-align:left;grid-template-columns:18px minmax(0,1fr) auto auto;display:grid}.search-suggestions li.active{background:var(--brand-soft)}.suggestion-icon{color:var(--text-tertiary);display:flex}.search-suggestions li.active .suggestion-icon{color:var(--brand)}.suggestion-value{color:var(--text-primary);font-size:var(--text-sm);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.suggestion-value strong{color:var(--brand);font-weight:700}.suggestion-kind{color:var(--text-tertiary);font-size:var(--text-xs)}.suggestion-count{background:var(--surface-subtle);border-radius:var(--radius-full);color:var(--text-secondary);font-size:var(--text-xs);text-align:center;min-width:22px;padding:1px 7px}.jobs-search-bar .search-combobox{width:100%}.jobs-search-bar .search-combobox-field{padding-inline:var(--space-3);background:0 0;border:0;border-radius:0}.jobs-search-bar .search-combobox-field:focus-within{box-shadow:none;border-color:#0000}.jobs-search-bar .search-combobox-field input{min-height:48px}@media (max-width:600px){.search-suggestions li{grid-template-columns:18px minmax(0,1fr) auto}.suggestion-kind{display:none}}