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18px}.project-goals-label{color:var(--muted);margin-bottom:12px;font-size:12px;font-weight:800}.project-goals-list{flex-direction:column;gap:10px;display:flex}.project-goal-item{border-radius:var(--r);border:1px solid var(--border);background:var(--surface2);cursor:pointer;align-items:flex-start;gap:10px;padding:10px 12px;display:flex}.project-goal-item:has(input:checked){background:#00b8a90f;border-color:#00b8a959}.project-goal-cb{accent-color:var(--teal);margin-top:3px}.project-goal-body{flex-direction:column;gap:4px;font-size:13px;font-weight:700;line-height:1.45;display:flex}.project-goal-hint{color:var(--muted);font-size:12px;font-weight:600}.project-success,.project-deliverable,.project-stretch{color:var(--text2);margin-top:14px;font-size:13px;font-weight:600;line-height:1.55}.project-success h4{margin-bottom:6px;font-size:13px;font-weight:800}.project-success ul{margin:0;padding-left:18px}.project-pill{color:#6d28d9;background:#7c3aed1f}.status-chip.project{color:#6d28d9;background:#7c3aed1a;border:1px solid #7c3aed38}.theory-panel{border-radius:var(--r-lg);color:#ffffffe6;-webkit-backdrop-filter:blur(10px);background:linear-gradient(135deg,#181124cc,#2a1b38cc);border:1.5px solid #ffffff1a;margin-bottom:18px;padding:18px 20px;box-shadow:0 8px 32px #00000026}.theory-label{text-transform:uppercase;letter-spacing:.08em;color:var(--brand-light);align-items:center;gap:6px;margin-bottom:8px;font-size:12px;font-weight:800;display:flex}.analogy-card{border-radius:var(--r);background:#00c4b40d;border:1.5px solid #00c4b44d;align-items:flex-start;gap:14px;margin-top:16px;padding:16px 18px;display:flex}.analogy-icon{flex-shrink:0;font-size:24px;line-height:1}.analogy-body{color:var(--text);font-size:14px;font-weight:500;line-height:1.5}.analogy-body strong{color:var(--teal);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px;font-size:12px;font-weight:800;display:block}.fun-fact-box{border-radius:var(--r-lg);color:var(--text);background:#fd52000d;border:2px dashed #fd52004d;margin:20px 0;padding:16px 20px;font-size:14px;font-weight:600}.fun-fact-icon{color:var(--brand);text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:8px;margin-bottom:6px;font-size:13px;font-weight:800;display:flex}.lesson-codebox{border-radius:var(--r);border:1px solid #0000001a;margin-top:16px;overflow:hidden;box-shadow:0 4px 12px #0000000d}.codebox-header{color:#a0a0a0;font-size:12px;font-weight:700;font-family:var(--font-mono);background:#1e1e1e;justify-content:space-between;align-items:center;padding:8px 14px;display:flex}.codebox-copy{color:#fff;cursor:pointer;background:#ffffff1a;border:none;border-radius:4px;padding:4px 10px;font-size:11px;font-weight:700;transition:all .2s}.codebox-copy:hover{background:#fff3}.lesson-codebox pre{color:#f8f8f2;font-family:var(--font-mono);background:#2d2d2d;margin:0;padding:16px;font-size:14px;line-height:1.5;overflow-x:auto}.scratch-stack{flex-direction:column;align-items:flex-start;gap:2px;margin-top:16px;display:flex}.scratch-block{font-family:var(--font-sans);color:#fff;text-shadow:0 1px 1px #0003;border:1px solid #0000001a;border-left-width:3px;border-radius:4px;padding:8px 16px;font-size:13px;font-weight:700;box-shadow:inset 0 -2px #00000026}.scratch-block.event{background:#ffbf00;border-left-color:#c90;border-top-left-radius:12px;border-top-right-radius:12px}.scratch-block.motion{background:#4c97ff;border-left-color:#3373cc}.scratch-block.control{background:#ffab19;border-left-color:#cf8b17}.scratch-block.looks{background:#96f;border-left-color:#774dcb}.guided-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.guided-check-item{border-radius:var(--r);background:var(--surface2);border:1px solid var(--border);align-items:flex-start;gap:10px;padding:10px 12px;transition:all .2s;display:flex}.guided-check-item:has(input:checked){opacity:.8;background:#00c4b40f;border-color:#00c4b44d}.guided-check-item label{cursor:pointer;color:var(--text);align-items:center;gap:12px;width:100%;font-size:14px;font-weight:600;display:flex}.guided-check-item input[type=checkbox]{accent-color:var(--teal);cursor:pointer;flex-shrink:0;width:18px;height:18px;margin-top:0}.quiz-flash{animation:.4s ease-out flash-correct}@keyframes flash-correct{0%{background-color:#00c4b466;transform:scale(1.02)}to{background-color:#0000;transform:scale(1)}}@media (width<=768px){.lesson-grid{grid-template-columns:1fr}}