:root{font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5;font-weight:400;--bg-app: #f8fafc;--bg-panel: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--border-color: #e2e8f0;--primary-color: #3b82f6;--primary-color-hover: #2563eb;--accent-color: #8b5cf6;color:var(--text-primary);background:var(--bg-app);color-scheme:light}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{margin:0;min-height:100vh;background:var(--bg-app)}a{color:var(--primary-color);text-decoration:none}.app-container{max-width:480px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;padding:16px;background:var(--bg-app)}.panel{background:var(--bg-panel);border:1px solid var(--border-color);border-radius:16px;padding:20px;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008;margin-bottom:16px}.panel h2,.panel h3{margin:0 0 12px;font-weight:600;color:var(--text-primary);font-size:1.1rem}.button{width:100%;padding:14px 16px;border-radius:12px;border:none;color:#fff;background:linear-gradient(135deg,var(--primary-color),var(--accent-color));font-weight:600;font-size:1rem;cursor:pointer;transition:transform .1s ease,box-shadow .2s ease,opacity .2s;display:flex;align-items:center;justify-content:center;gap:8px}.button:active{transform:scale(.98)}.button:disabled{opacity:.6;cursor:not-allowed;filter:grayscale(.5)}.button.secondary{background:transparent;border:1px solid var(--border-color);color:var(--text-secondary)}.input{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--border-color);background:#f1f5f9;color:var(--text-primary);font-size:1rem;transition:border-color .2s}.input:focus{outline:none;border-color:var(--primary-color);background:#fff}.row{display:flex;align-items:center;gap:12px}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:.8rem;background:#f1f5f9;color:var(--text-secondary);font-weight:500}.tag-danger{color:#ef4444;background:#fef2f2}.progress{width:100%;background:#e2e8f0;height:8px;border-radius:999px;overflow:hidden}.progress .bar{height:100%;background:linear-gradient(90deg,var(--primary-color),var(--accent-color));transition:width .3s cubic-bezier(.4,0,.2,1)}.canvas-container{position:relative;width:100%;background:#e2e8f0;border-radius:12px;overflow:hidden;box-shadow:inset 0 2px 4px #0000000d}.canvas-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.suspicious{outline:3px solid #ef4444;z-index:10}.palette-item{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-radius:10px;background:#fff;margin-bottom:8px;cursor:pointer;border:1px solid var(--border-color);transition:border-color .2s}.palette-item.active{border-color:var(--primary-color);background:#eff6ff}.palette-color{width:24px;height:24px;border-radius:6px;border:1px solid rgba(0,0,0,.1);margin-right:10px;box-shadow:0 1px 2px #0000001a}.flex-between{display:flex;justify-content:space-between;align-items:center}.input-label{font-size:.9rem;color:var(--text-secondary);margin-bottom:4px;display:block}.text-muted{font-size:.85rem;color:var(--text-secondary);line-height:1.4}