:root{--font-display: "Gasoek One", ui-sans-serif, system-ui, sans-serif;--font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, Menlo, monospace;--bg-main: #f8fafc;--bg-surface: #ffffff;--bg-surface-elevated: #ffffff;--bg-subtle: #f1f5f9;--bg-hover: #e2e8f0;--border-light: #e2e8f0;--border-strong: #cbd5e1;--border-focus: #3b82f6;--text-main: #0f172a;--text-muted: #475569;--text-dim: #64748b;--text-light: #ffffff;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: #eff6ff;--primary-border: #bfdbfe;--success: #059669;--success-light: #ecfdf5;--success-border: #a7f3d0;--warning: #d97706;--warning-light: #fffbeb;--warning-border: #fde68a;--danger: #dc2626;--danger-light: #fef2f2;--danger-border: #fecaca;--indigo: #4f46e5;--indigo-light: #eef2ff;--indigo-border: #c7d2fe;--bento-mint-bg: #ecfdf5;--bento-mint-border: #a7f3d0;--bento-mint-text: #064e3b;--bento-mint-badge: #059669;--bento-purple-bg: #f5f3ff;--bento-purple-border: #ddd6fe;--bento-purple-text: #4c1d95;--bento-purple-badge: #7c3aed;--bento-peach-bg: #fff7ed;--bento-peach-border: #fed7aa;--bento-peach-text: #7c2d12;--bento-peach-badge: #ea580c;--bento-sky-bg: #f0f9ff;--bento-sky-border: #bae6fd;--bento-sky-text: #0c4a6e;--bento-sky-badge: #0284c7;--bento-sand-bg: #fefce8;--bento-sand-border: #fef08a;--bento-sand-text: #713f12;--bento-sand-badge: #ca8a04;--terminal-bg: #16161a;--terminal-header-bg: #1f1f24;--terminal-border: rgba(255, 255, 255, .12);--terminal-text: #f4f4f5;--terminal-text-dim: #94a3b8;--terminal-prompt: #38bdf8;--terminal-arrow: #4ade80;--terminal-check: #22c55e;--terminal-error: #f87171;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .06), 0 1px 3px rgba(0, 0, 0, .04);--shadow-lg: 0 12px 28px -6px rgba(0, 0, 0, .08), 0 4px 10px -2px rgba(0, 0, 0, .04);--shadow-terminal: 0 24px 48px -12px rgba(0, 0, 0, .4), 0 0 1px 1px rgba(255, 255, 255, .06)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-main);font-family:var(--font-sans);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-main)}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.btn{font-family:var(--font-sans);font-size:13px;font-weight:600;padding:8px 16px;border-radius:10px;cursor:pointer;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:all .15s ease;text-decoration:none}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn-primary{background-color:var(--primary);color:#fff;box-shadow:0 2px 6px #2563eb40}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:0 4px 12px #2563eb59}.btn-secondary{background-color:var(--bg-surface);border-color:var(--border-strong);color:var(--text-main)}.btn-secondary:hover{background-color:var(--bg-subtle)}.btn-success{background-color:var(--success);color:#fff;box-shadow:0 2px 6px #05966940}.btn-success:hover{background-color:#047857;box-shadow:0 4px 12px #05966959}.btn-outline{background-color:transparent;border-color:var(--border-strong);color:var(--text-muted)}.btn-outline:hover{background-color:var(--bg-subtle);color:var(--text-main)}.btn-sm{padding:5px 12px;font-size:12px;border-radius:8px}.btn-pill{border-radius:9999px;padding:8px 20px}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:9999px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;background:var(--bg-surface);color:var(--text-muted);border:1px solid var(--border-light);box-shadow:0 1px 3px #00000005}.badge-indigo{background:var(--indigo-light);color:var(--indigo);border-color:var(--indigo-border)}.badge-emerald,.badge-success{background:var(--success-light);color:var(--success);border-color:var(--success-border)}.badge-warning{background:var(--warning-light);color:var(--warning);border-color:var(--warning-border)}.badge-danger{background:var(--danger-light);color:var(--danger);border-color:var(--danger-border)}.bento-card{border-radius:20px;padding:24px;display:flex;flex-direction:column;position:relative;transition:all .2s cubic-bezier(.16,1,.3,1);box-shadow:var(--shadow-sm);border:1.5px solid transparent;cursor:pointer}.bento-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.bento-mint{background-color:var(--bento-mint-bg);border-color:var(--bento-mint-border);color:var(--bento-mint-text)}.bento-mint:hover{border-color:#34d399}.bento-purple{background-color:var(--bento-purple-bg);border-color:var(--bento-purple-border);color:var(--bento-purple-text)}.bento-purple:hover{border-color:#a78bfa}.bento-peach{background-color:var(--bento-peach-bg);border-color:var(--bento-peach-border);color:var(--bento-peach-text)}.bento-peach:hover{border-color:#fb923c}.bento-sky{background-color:var(--bento-sky-bg);border-color:var(--bento-sky-border);color:var(--bento-sky-text)}.bento-sky:hover{border-color:#38bdf8}.bento-sand{background-color:var(--bento-sand-bg);border-color:var(--bento-sand-border);color:var(--bento-sand-text)}.bento-sand:hover{border-color:#facc15}.bento-inner-card{background:#fff;border-radius:14px;padding:16px;border:1px solid rgba(0,0,0,.05);box-shadow:0 4px 14px -2px #0000000a;margin-top:14px}.bento-inner-pill{background:#fff;border-radius:9999px;padding:4px 12px;font-size:11px;font-weight:700;display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(0,0,0,.06);box-shadow:0 2px 6px #00000008}.terminal-window{background:var(--terminal-bg);border:1px solid var(--terminal-border);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-terminal);font-family:var(--font-mono);display:flex;flex-direction:column}.terminal-header{background:var(--terminal-header-bg);border-bottom:1px solid rgba(255,255,255,.08);padding:10px 16px;display:flex;align-items:center;justify-content:space-between;-webkit-user-select:none;user-select:none}.terminal-dots{display:flex;gap:7px;align-items:center}.dot{width:11px;height:11px;border-radius:50%;display:inline-block;transition:opacity .15s ease}.dot:hover{opacity:.85}.dot-red{background:#ff5f56;box-shadow:inset 0 0 0 1px #00000026}.dot-yellow{background:#ffbd2e;box-shadow:inset 0 0 0 1px #00000026}.dot-green{background:#27c93f;box-shadow:inset 0 0 0 1px #00000026}.terminal-title{color:var(--terminal-text-dim);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;display:flex;align-items:center;gap:6px}.terminal-actions{display:flex;align-items:center;gap:8px}.terminal-body{padding:16px;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:6px;color:var(--terminal-text);font-size:12.5px;line-height:1.55}.terminal-line{display:flex;align-items:flex-start;gap:8px;word-break:break-word}.terminal-line .glyph{font-weight:700;-webkit-user-select:none;user-select:none}.terminal-line.system{color:#7dd3fc}.terminal-line.system .glyph{color:#38bdf8}.terminal-line.output{color:#e2e8f0}.terminal-line.output .glyph{color:#a1a1aa}.terminal-line.success{color:#86efac}.terminal-line.success .glyph{color:#22c55e}.terminal-line.error{color:#fca5a5}.terminal-line.error .glyph{color:#ef4444}.terminal-prompt-row{display:flex;align-items:center;gap:8px;background:#ffffff0d;border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:8px 12px;margin-top:10px}.terminal-prompt-glyph{color:var(--terminal-arrow);font-weight:700;font-size:14px}.terminal-prompt-input{background:transparent;border:none;color:#fff;font-family:var(--font-mono);font-size:13px;outline:none;flex:1}.terminal-prompt-input::placeholder{color:#71717a}.terminal-cursor{display:inline-block;width:7px;height:14px;background:#38bdf8;margin-left:2px;animation:blink 1s step-end infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.lab-fullscreen{min-height:100vh;display:flex;flex-direction:column;background-color:var(--bg-main)}.lab-topbar{background-color:var(--bg-surface);border-bottom:1px solid var(--border-light);padding:12px 24px;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:50}.topbar-left{display:flex;align-items:center;gap:16px}.back-btn{background:var(--bg-subtle);border:1px solid var(--border-light);color:var(--text-main);padding:7px 14px;border-radius:9999px;font-size:13px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:6px;transition:all .15s ease}.back-btn:hover{background:var(--bg-hover);transform:translate(-2px)}.topbar-title{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15px;color:var(--text-main)}.topbar-right{display:flex;align-items:center;gap:12px}.module-switcher{background:var(--bg-surface);border:1px solid var(--border-strong);color:var(--text-main);padding:6px 14px;border-radius:9999px;font-size:13px;font-weight:600;cursor:pointer;outline:none}.module-switcher:focus{border-color:var(--primary)}.lab-body{flex:1;padding:24px;max-width:1560px;margin:0 auto;width:100%}.catalog-container{max-width:1280px;margin:0 auto;padding:40px 24px 80px}.catalog-hero{text-align:center;margin-bottom:48px}.hero-pill{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:var(--bento-purple-bg);border:1.5px solid var(--bento-purple-border);color:var(--bento-purple-text);border-radius:9999px;font-size:12px;font-weight:700;margin-bottom:18px;box-shadow:0 2px 6px #00000008}.hero-title{font-family:var(--font-display);font-size:clamp(2.6rem,5.5vw,4.2rem);font-weight:400!important;line-height:1.08;color:#0f172a;letter-spacing:.015em;margin-bottom:16px;text-transform:none}.hero-subtitle{font-size:16px;color:var(--text-muted);max-width:680px;margin:0 auto 28px;line-height:1.6}.hero-showcase-row{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:1060px;margin:0 auto 40px;text-align:left}@media (max-width: 900px){.hero-showcase-row{grid-template-columns:1fr}}.catalog-filter-bar{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:24px}.filter-tab{background:var(--bg-surface);border:1.5px solid var(--border-light);color:var(--text-muted);padding:7px 18px;border-radius:9999px;font-size:13px;font-weight:700;cursor:pointer;transition:all .15s ease}.filter-tab:hover{background:var(--bg-subtle);color:var(--text-main)}.filter-tab.active{background:var(--text-main);border-color:var(--text-main);color:#fff}.catalog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:24px}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.card-number{font-family:var(--font-mono);font-size:12px;font-weight:700;opacity:.75}.card-title{font-family:var(--font-display);font-size:23px;font-weight:400!important;line-height:1.25;color:#0f172a;margin-bottom:6px;letter-spacing:.015em}.card-tagline{font-size:13px;font-weight:700;opacity:.85;margin-bottom:8px}.card-summary{font-size:13px;opacity:.85;line-height:1.5;margin-bottom:16px;flex:1}.card-skills-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}.skill-pill{font-size:11px;padding:3px 9px;background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:9999px;font-weight:600;color:inherit;box-shadow:0 1px 3px #00000005}.card-footer{display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid rgba(0,0,0,.08)}.lesson-card{background:var(--bg-surface);border:1.5px solid var(--border-light);border-radius:16px;padding:20px;margin-bottom:16px;box-shadow:var(--shadow-sm)}.lesson-step-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.lesson-step-title{font-family:var(--font-sans);font-size:17px;font-weight:800;color:var(--text-main);letter-spacing:-.02em}.lesson-explanation{font-size:13.5px;color:var(--text-muted);line-height:1.6;margin-bottom:16px}.lesson-goal-box{background:var(--bento-mint-bg);border:1.5px solid var(--bento-mint-border);color:var(--bento-mint-text);border-radius:12px;padding:14px 16px;font-size:13px;margin-bottom:16px;display:flex;align-items:flex-start;gap:10px;line-height:1.5}.lesson-actions{display:flex;gap:10px;flex-wrap:wrap}.lab-interactive-top-layout{display:flex;flex-direction:column;gap:24px;max-width:1440px;margin:0 auto}.lab-workbench-top{background:var(--bg-surface);border:1.5px solid var(--border-light);border-radius:18px;padding:20px;box-shadow:var(--shadow-sm)}.lab-workbench-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(360px,440px);gap:20px;align-items:stretch}@media (max-width: 1120px){.lab-workbench-grid{grid-template-columns:1fr}}.workbench-main-visual{display:flex;flex-direction:column;gap:14px;min-width:0}.workbench-side-panel{display:flex;flex-direction:column;gap:12px;min-width:0}.level-bullets-box{background:var(--bg-subtle);border:1px solid var(--border-light);border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:8px}.lab-lesson-bottom{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}@media (max-width: 960px){.lab-lesson-bottom{grid-template-columns:1fr}}.lesson-objective-card{background:var(--bg-surface);border:1.5px solid var(--border-light);border-radius:18px;padding:22px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;justify-content:space-between}.lesson-concepts-card{background:var(--bg-surface);border:1.5px solid var(--border-light);border-radius:18px;padding:22px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:12px}.lab-split-container{display:grid;grid-template-columns:400px 1fr;gap:24px;height:calc(100vh - 100px)}@media (max-width: 1080px){.lab-split-container{grid-template-columns:1fr;height:auto}}.guide-panel{background:var(--bg-surface);border:1.5px solid var(--border-light);border-radius:18px;padding:22px;overflow-y:auto;display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow-sm)}.canvas-panel{background:var(--bg-surface);border:1.5px solid var(--border-light);border-radius:18px;padding:22px;display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow-sm)}.canvas-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border-light)}.canvas-title{font-family:var(--font-sans);font-size:17px;font-weight:800;color:var(--text-main);letter-spacing:-.02em}.lab-interactive-top-layout{display:flex;flex-direction:column;gap:28px;width:100%}.lab-workbench-top{width:100%}.lab-workbench-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(360px,440px);gap:22px;align-items:stretch}@media (max-width: 1100px){.lab-workbench-grid{grid-template-columns:1fr}}.workbench-main-visual{background:var(--bg-surface);border:1.5px solid var(--border-light);border-radius:20px;padding:22px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:16px;min-height:440px}.workbench-side-panel{background:var(--bg-surface);border:1.5px solid var(--border-light);border-radius:20px;padding:20px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:14px}.workbench-side-panel .terminal-window{margin:0;max-width:100%;border-radius:12px;border:1.5px solid #27272a}.workbench-side-panel .terminal-body{font-size:11px;line-height:1.45;padding:8px 10px;max-height:130px}.level-bullets-box{background:var(--bg-subtle);border:1.5px solid var(--border-light);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:8px}.lab-lesson-bottom{display:grid;grid-template-columns:1fr 1fr;gap:24px;width:100%}@media (max-width: 900px){.lab-lesson-bottom{grid-template-columns:1fr}}