:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#14213d;background:#f5f7fb;line-height:1.45;font-weight:400}*{box-sizing:border-box}body{margin:0;min-width:320px}button,select,input{font:inherit}button{cursor:pointer}.app-shell{max-width:1280px;margin:0 auto;padding:24px}.layout-grid{display:grid;grid-template-columns:1.7fr 1fr;gap:20px;align-items:start}.main-column,.side-column{display:grid;gap:20px}.card{background:#fff;border-radius:24px;padding:20px;box-shadow:0 10px 24px #14213d14}.header{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:20px}.header h1,.instruction-card h2,.card h3{margin:0}.header-stats{display:flex;gap:12px;flex-wrap:wrap}.stat-pill{min-width:92px;padding:12px 16px;border-radius:18px;background:#eef4ff;display:grid;justify-items:center}.stat-pill strong{font-size:1.35rem}.eyebrow{margin:0 0 4px;text-transform:uppercase;letter-spacing:.08em;color:#6b7280;font-size:.8rem}.subtle{color:#6b7280}.instruction-card h2{font-size:2rem;margin:10px 0 18px}.instruction-topline,.list-header,.toggle-row,.button-row{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.difficulty{padding:6px 10px;border-radius:999px;font-size:.85rem;text-transform:capitalize}.difficulty.easy{background:#dcfce7}.difficulty.medium{background:#fef3c7}.difficulty.hard{background:#fee2e2}.primary-button,.secondary-button{border:none;border-radius:16px;padding:12px 16px}.primary-button{background:#2563eb;color:#fff}.secondary-button{background:#e5e7eb;color:#111827}.primary-button:disabled,.secondary-button:disabled{opacity:.55;cursor:not-allowed}.scene-board{display:grid;gap:20px}.objects-grid,.targets-grid,.stats-grid{display:grid;gap:14px}.objects-grid{grid-template-columns:repeat(auto-fit,minmax(110px,1fr))}.targets-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.draggable-object,.drop-target{display:grid;justify-items:center;align-content:center;gap:6px;min-height:116px;border-radius:20px;border:2px dashed #d1d5db;background:#f9fafb}.draggable-object{border-style:solid;background:#fff7ed}.object-emoji,.target-emoji{font-size:2rem}.drop-target.red{background:#fef2f2}.drop-target.yellow{background:#fefce8}.drop-target.green{background:#f0fdf4}.drop-target.blue{background:#eff6ff}.drop-target.purple{background:#faf5ff}.drop-target.orange{background:#fff7ed}.stats-grid{grid-template-columns:repeat(3,1fr)}.stats-grid>div{background:#f8fafc;border-radius:18px;padding:14px}.settings-panel{display:grid;gap:14px}.settings-panel label{display:grid;gap:8px}.settings-panel select{border-radius:12px;border:1px solid #d1d5db;padding:10px 12px}.voice-card,.feedback-card,.progress-list{display:grid;gap:12px}.live-transcript{min-height:52px;padding:12px;border-radius:16px;background:#f8fafc}.error-text{color:#b91c1c}.progress-list ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}.progress-list li{display:flex;justify-content:space-between;gap:12px;border:1px solid #e5e7eb;border-radius:16px;padding:12px}.progress-list p,.progress-list small{margin:4px 0 0}.attempt-method{align-self:start;background:#eef2ff;padding:4px 8px;border-radius:999px;text-transform:capitalize;font-size:.85rem}@media (max-width: 960px){.layout-grid{grid-template-columns:1fr}.header{flex-direction:column;align-items:flex-start}.instruction-card h2{font-size:1.6rem}.stats-grid{grid-template-columns:1fr}}.draggable-object.selected{transform:scale(1.02)}@media (max-width: 768px){.objects-grid,.targets-grid{gap:10px}}